diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-05-12 16:29:14 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-05-12 16:29:14 -0400 |
commit | 5aaca7a7a5db157530d195c4b93c8fc4682f8a48 (patch) | |
tree | 1c9a2a7e898c8a460bc10d7f3c5c8308188c0072 /arch | |
parent | 8c6b0ef2ea1bb42cd72d987389297f66cd25790b (diff) | |
parent | 9404ef02974a5411687b6c1b8ef3984305620e02 (diff) |
Merge branch 'linus' into x86/urgent
Diffstat (limited to 'arch')
73 files changed, 1067 insertions, 1135 deletions
diff --git a/arch/mips/au1000/common/Makefile b/arch/mips/au1000/common/Makefile index 90e2d7a46e8e..dd0e19dacfcf 100644 --- a/arch/mips/au1000/common/Makefile +++ b/arch/mips/au1000/common/Makefile | |||
@@ -1,9 +1,8 @@ | |||
1 | # | 1 | # |
2 | # Copyright 2000 MontaVista Software Inc. | 2 | # Copyright 2000, 2008 MontaVista Software Inc. |
3 | # Author: MontaVista Software, Inc. | 3 | # Author: MontaVista Software, Inc. <source@mvista.com> |
4 | # ppopov@mvista.com or source@mvista.com | ||
5 | # | 4 | # |
6 | # Makefile for the Alchemy Au1000 CPU, generic files. | 5 | # Makefile for the Alchemy Au1xx0 CPUs, generic files. |
7 | # | 6 | # |
8 | 7 | ||
9 | obj-y += prom.o irq.o puts.o time.o reset.o \ | 8 | obj-y += prom.o irq.o puts.o time.o reset.o \ |
diff --git a/arch/mips/au1000/common/au1xxx_irqmap.c b/arch/mips/au1000/common/au1xxx_irqmap.c index 37a10a01de9d..c7ca1596394c 100644 --- a/arch/mips/au1000/common/au1xxx_irqmap.c +++ b/arch/mips/au1000/common/au1xxx_irqmap.c | |||
@@ -40,20 +40,20 @@ | |||
40 | struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = { | 40 | struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = { |
41 | 41 | ||
42 | #if defined(CONFIG_SOC_AU1000) | 42 | #if defined(CONFIG_SOC_AU1000) |
43 | { AU1000_UART0_INT, INTC_INT_HIGH_LEVEL, 0}, | 43 | { AU1000_UART0_INT, INTC_INT_HIGH_LEVEL, 0 }, |
44 | { AU1000_UART1_INT, INTC_INT_HIGH_LEVEL, 0}, | 44 | { AU1000_UART1_INT, INTC_INT_HIGH_LEVEL, 0 }, |
45 | { AU1000_UART2_INT, INTC_INT_HIGH_LEVEL, 0}, | 45 | { AU1000_UART2_INT, INTC_INT_HIGH_LEVEL, 0 }, |
46 | { AU1000_UART3_INT, INTC_INT_HIGH_LEVEL, 0}, | 46 | { AU1000_UART3_INT, INTC_INT_HIGH_LEVEL, 0 }, |
47 | { AU1000_SSI0_INT, INTC_INT_HIGH_LEVEL, 0}, | 47 | { AU1000_SSI0_INT, INTC_INT_HIGH_LEVEL, 0 }, |
48 | { AU1000_SSI1_INT, INTC_INT_HIGH_LEVEL, 0}, | 48 | { AU1000_SSI1_INT, INTC_INT_HIGH_LEVEL, 0 }, |
49 | { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0}, | 49 | { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0 }, |
50 | { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0}, | 50 | { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0 }, |
51 | { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0}, | 51 | { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0 }, |
52 | { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0}, | 52 | { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0 }, |
53 | { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0}, | 53 | { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0 }, |
54 | { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0}, | 54 | { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0 }, |
55 | { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0}, | 55 | { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0 }, |
56 | { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0}, | 56 | { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0 }, |
57 | { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 }, | 57 | { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 }, |
58 | { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, | 58 | { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, |
59 | { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, | 59 | { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, |
@@ -62,32 +62,32 @@ struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = { | |||
62 | { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, | 62 | { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, |
63 | { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, | 63 | { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, |
64 | { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 }, | 64 | { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 }, |
65 | { AU1000_IRDA_TX_INT, INTC_INT_HIGH_LEVEL, 0}, | 65 | { AU1000_IRDA_TX_INT, INTC_INT_HIGH_LEVEL, 0 }, |
66 | { AU1000_IRDA_RX_INT, INTC_INT_HIGH_LEVEL, 0}, | 66 | { AU1000_IRDA_RX_INT, INTC_INT_HIGH_LEVEL, 0 }, |
67 | { AU1000_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 }, | 67 | { AU1000_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 }, |
68 | { AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 }, | 68 | { AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 }, |
69 | { AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 }, | 69 | { AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 }, |
70 | { AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 }, | 70 | { AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 }, |
71 | { AU1000_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0}, | 71 | { AU1000_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0 }, |
72 | { AU1000_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0}, | 72 | { AU1000_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0 }, |
73 | { AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 }, | 73 | { AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 }, |
74 | 74 | ||
75 | #elif defined(CONFIG_SOC_AU1500) | 75 | #elif defined(CONFIG_SOC_AU1500) |
76 | 76 | ||
77 | { AU1500_UART0_INT, INTC_INT_HIGH_LEVEL, 0}, | 77 | { AU1500_UART0_INT, INTC_INT_HIGH_LEVEL, 0 }, |
78 | { AU1000_PCI_INTA, INTC_INT_LOW_LEVEL, 0 }, | 78 | { AU1000_PCI_INTA, INTC_INT_LOW_LEVEL, 0 }, |
79 | { AU1000_PCI_INTB, INTC_INT_LOW_LEVEL, 0 }, | 79 | { AU1000_PCI_INTB, INTC_INT_LOW_LEVEL, 0 }, |
80 | { AU1500_UART3_INT, INTC_INT_HIGH_LEVEL, 0}, | 80 | { AU1500_UART3_INT, INTC_INT_HIGH_LEVEL, 0 }, |
81 | { AU1000_PCI_INTC, INTC_INT_LOW_LEVEL, 0 }, | 81 | { AU1000_PCI_INTC, INTC_INT_LOW_LEVEL, 0 }, |
82 | { AU1000_PCI_INTD, INTC_INT_LOW_LEVEL, 0 }, | 82 | { AU1000_PCI_INTD, INTC_INT_LOW_LEVEL, 0 }, |
83 | { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0}, | 83 | { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0 }, |
84 | { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0}, | 84 | { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0 }, |
85 | { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0}, | 85 | { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0 }, |
86 | { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0}, | 86 | { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0 }, |
87 | { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0}, | 87 | { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0 }, |
88 | { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0}, | 88 | { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0 }, |
89 | { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0}, | 89 | { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0 }, |
90 | { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0}, | 90 | { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0 }, |
91 | { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 }, | 91 | { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 }, |
92 | { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, | 92 | { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, |
93 | { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, | 93 | { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, |
@@ -100,26 +100,26 @@ struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = { | |||
100 | { AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 }, | 100 | { AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 }, |
101 | { AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 }, | 101 | { AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 }, |
102 | { AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 }, | 102 | { AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 }, |
103 | { AU1500_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0}, | 103 | { AU1500_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0 }, |
104 | { AU1500_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0}, | 104 | { AU1500_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0 }, |
105 | { AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 }, | 105 | { AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 }, |
106 | 106 | ||
107 | #elif defined(CONFIG_SOC_AU1100) | 107 | #elif defined(CONFIG_SOC_AU1100) |
108 | 108 | ||
109 | { AU1100_UART0_INT, INTC_INT_HIGH_LEVEL, 0}, | 109 | { AU1100_UART0_INT, INTC_INT_HIGH_LEVEL, 0 }, |
110 | { AU1100_UART1_INT, INTC_INT_HIGH_LEVEL, 0}, | 110 | { AU1100_UART1_INT, INTC_INT_HIGH_LEVEL, 0 }, |
111 | { AU1100_SD_INT, INTC_INT_HIGH_LEVEL, 0}, | 111 | { AU1100_SD_INT, INTC_INT_HIGH_LEVEL, 0 }, |
112 | { AU1100_UART3_INT, INTC_INT_HIGH_LEVEL, 0}, | 112 | { AU1100_UART3_INT, INTC_INT_HIGH_LEVEL, 0 }, |
113 | { AU1000_SSI0_INT, INTC_INT_HIGH_LEVEL, 0}, | 113 | { AU1000_SSI0_INT, INTC_INT_HIGH_LEVEL, 0 }, |
114 | { AU1000_SSI1_INT, INTC_INT_HIGH_LEVEL, 0}, | 114 | { AU1000_SSI1_INT, INTC_INT_HIGH_LEVEL, 0 }, |
115 | { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0}, | 115 | { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0 }, |
116 | { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0}, | 116 | { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0 }, |
117 | { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0}, | 117 | { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0 }, |
118 | { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0}, | 118 | { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0 }, |
119 | { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0}, | 119 | { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0 }, |
120 | { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0}, | 120 | { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0 }, |
121 | { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0}, | 121 | { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0 }, |
122 | { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0}, | 122 | { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0 }, |
123 | { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 }, | 123 | { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 }, |
124 | { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, | 124 | { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, |
125 | { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, | 125 | { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, |
@@ -128,33 +128,33 @@ struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = { | |||
128 | { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, | 128 | { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, |
129 | { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, | 129 | { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, |
130 | { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 }, | 130 | { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 }, |
131 | { AU1000_IRDA_TX_INT, INTC_INT_HIGH_LEVEL, 0}, | 131 | { AU1000_IRDA_TX_INT, INTC_INT_HIGH_LEVEL, 0 }, |
132 | { AU1000_IRDA_RX_INT, INTC_INT_HIGH_LEVEL, 0}, | 132 | { AU1000_IRDA_RX_INT, INTC_INT_HIGH_LEVEL, 0 }, |
133 | { AU1000_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 }, | 133 | { AU1000_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 }, |
134 | { AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 }, | 134 | { AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 }, |
135 | { AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 }, | 135 | { AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 }, |
136 | { AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 }, | 136 | { AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 }, |
137 | { AU1100_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0}, | 137 | { AU1100_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0 }, |
138 | /*{ AU1000_GPIO215_208_INT, INTC_INT_HIGH_LEVEL, 0},*/ | 138 | /* { AU1000_GPIO215_208_INT, INTC_INT_HIGH_LEVEL, 0 }, */ |
139 | { AU1100_LCD_INT, INTC_INT_HIGH_LEVEL, 0}, | 139 | { AU1100_LCD_INT, INTC_INT_HIGH_LEVEL, 0 }, |
140 | { AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 }, | 140 | { AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 }, |
141 | 141 | ||
142 | #elif defined(CONFIG_SOC_AU1550) | 142 | #elif defined(CONFIG_SOC_AU1550) |
143 | 143 | ||
144 | { AU1550_UART0_INT, INTC_INT_HIGH_LEVEL, 0}, | 144 | { AU1550_UART0_INT, INTC_INT_HIGH_LEVEL, 0 }, |
145 | { AU1550_PCI_INTA, INTC_INT_LOW_LEVEL, 0 }, | 145 | { AU1550_PCI_INTA, INTC_INT_LOW_LEVEL, 0 }, |
146 | { AU1550_PCI_INTB, INTC_INT_LOW_LEVEL, 0 }, | 146 | { AU1550_PCI_INTB, INTC_INT_LOW_LEVEL, 0 }, |
147 | { AU1550_DDMA_INT, INTC_INT_HIGH_LEVEL, 0}, | 147 | { AU1550_DDMA_INT, INTC_INT_HIGH_LEVEL, 0 }, |
148 | { AU1550_CRYPTO_INT, INTC_INT_HIGH_LEVEL, 0}, | 148 | { AU1550_CRYPTO_INT, INTC_INT_HIGH_LEVEL, 0 }, |
149 | { AU1550_PCI_INTC, INTC_INT_LOW_LEVEL, 0 }, | 149 | { AU1550_PCI_INTC, INTC_INT_LOW_LEVEL, 0 }, |
150 | { AU1550_PCI_INTD, INTC_INT_LOW_LEVEL, 0 }, | 150 | { AU1550_PCI_INTD, INTC_INT_LOW_LEVEL, 0 }, |
151 | { AU1550_PCI_RST_INT, INTC_INT_LOW_LEVEL, 0 }, | 151 | { AU1550_PCI_RST_INT, INTC_INT_LOW_LEVEL, 0 }, |
152 | { AU1550_UART1_INT, INTC_INT_HIGH_LEVEL, 0}, | 152 | { AU1550_UART1_INT, INTC_INT_HIGH_LEVEL, 0 }, |
153 | { AU1550_UART3_INT, INTC_INT_HIGH_LEVEL, 0}, | 153 | { AU1550_UART3_INT, INTC_INT_HIGH_LEVEL, 0 }, |
154 | { AU1550_PSC0_INT, INTC_INT_HIGH_LEVEL, 0}, | 154 | { AU1550_PSC0_INT, INTC_INT_HIGH_LEVEL, 0 }, |
155 | { AU1550_PSC1_INT, INTC_INT_HIGH_LEVEL, 0}, | 155 | { AU1550_PSC1_INT, INTC_INT_HIGH_LEVEL, 0 }, |
156 | { AU1550_PSC2_INT, INTC_INT_HIGH_LEVEL, 0}, | 156 | { AU1550_PSC2_INT, INTC_INT_HIGH_LEVEL, 0 }, |
157 | { AU1550_PSC3_INT, INTC_INT_HIGH_LEVEL, 0}, | 157 | { AU1550_PSC3_INT, INTC_INT_HIGH_LEVEL, 0 }, |
158 | { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 }, | 158 | { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 }, |
159 | { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, | 159 | { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, |
160 | { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, | 160 | { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, |
@@ -163,26 +163,26 @@ struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = { | |||
163 | { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, | 163 | { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, |
164 | { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, | 164 | { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, |
165 | { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 }, | 165 | { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 }, |
166 | { AU1550_NAND_INT, INTC_INT_RISE_EDGE, 0}, | 166 | { AU1550_NAND_INT, INTC_INT_RISE_EDGE, 0 }, |
167 | { AU1550_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 }, | 167 | { AU1550_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 }, |
168 | { AU1550_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 }, | 168 | { AU1550_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 }, |
169 | { AU1550_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 }, | 169 | { AU1550_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 }, |
170 | { AU1550_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0}, | 170 | { AU1550_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0 }, |
171 | { AU1550_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0}, | 171 | { AU1550_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0 }, |
172 | 172 | ||
173 | #elif defined(CONFIG_SOC_AU1200) | 173 | #elif defined(CONFIG_SOC_AU1200) |
174 | 174 | ||
175 | { AU1200_UART0_INT, INTC_INT_HIGH_LEVEL, 0}, | 175 | { AU1200_UART0_INT, INTC_INT_HIGH_LEVEL, 0 }, |
176 | { AU1200_SWT_INT, INTC_INT_RISE_EDGE, 0 }, | 176 | { AU1200_SWT_INT, INTC_INT_RISE_EDGE, 0 }, |
177 | { AU1200_SD_INT, INTC_INT_HIGH_LEVEL, 0}, | 177 | { AU1200_SD_INT, INTC_INT_HIGH_LEVEL, 0 }, |
178 | { AU1200_DDMA_INT, INTC_INT_HIGH_LEVEL, 0}, | 178 | { AU1200_DDMA_INT, INTC_INT_HIGH_LEVEL, 0 }, |
179 | { AU1200_MAE_BE_INT, INTC_INT_HIGH_LEVEL, 0 }, | 179 | { AU1200_MAE_BE_INT, INTC_INT_HIGH_LEVEL, 0 }, |
180 | { AU1200_UART1_INT, INTC_INT_HIGH_LEVEL, 0}, | 180 | { AU1200_UART1_INT, INTC_INT_HIGH_LEVEL, 0 }, |
181 | { AU1200_MAE_FE_INT, INTC_INT_HIGH_LEVEL, 0 }, | 181 | { AU1200_MAE_FE_INT, INTC_INT_HIGH_LEVEL, 0 }, |
182 | { AU1200_PSC0_INT, INTC_INT_HIGH_LEVEL, 0}, | 182 | { AU1200_PSC0_INT, INTC_INT_HIGH_LEVEL, 0 }, |
183 | { AU1200_PSC1_INT, INTC_INT_HIGH_LEVEL, 0}, | 183 | { AU1200_PSC1_INT, INTC_INT_HIGH_LEVEL, 0 }, |
184 | { AU1200_AES_INT, INTC_INT_HIGH_LEVEL, 0}, | 184 | { AU1200_AES_INT, INTC_INT_HIGH_LEVEL, 0 }, |
185 | { AU1200_CAMERA_INT, INTC_INT_HIGH_LEVEL, 0}, | 185 | { AU1200_CAMERA_INT, INTC_INT_HIGH_LEVEL, 0 }, |
186 | { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 }, | 186 | { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 }, |
187 | { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, | 187 | { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, |
188 | { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, | 188 | { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, |
@@ -191,10 +191,10 @@ struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = { | |||
191 | { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, | 191 | { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, |
192 | { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, | 192 | { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, |
193 | { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 }, | 193 | { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 }, |
194 | { AU1200_NAND_INT, INTC_INT_RISE_EDGE, 0}, | 194 | { AU1200_NAND_INT, INTC_INT_RISE_EDGE, 0 }, |
195 | { AU1200_USB_INT, INTC_INT_HIGH_LEVEL, 0 }, | 195 | { AU1200_USB_INT, INTC_INT_HIGH_LEVEL, 0 }, |
196 | { AU1200_LCD_INT, INTC_INT_HIGH_LEVEL, 0}, | 196 | { AU1200_LCD_INT, INTC_INT_HIGH_LEVEL, 0 }, |
197 | { AU1200_MAE_BOTH_INT, INTC_INT_HIGH_LEVEL, 0}, | 197 | { AU1200_MAE_BOTH_INT, INTC_INT_HIGH_LEVEL, 0 }, |
198 | 198 | ||
199 | #else | 199 | #else |
200 | #error "Error: Unknown Alchemy SOC" | 200 | #error "Error: Unknown Alchemy SOC" |
@@ -203,4 +203,3 @@ struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = { | |||
203 | }; | 203 | }; |
204 | 204 | ||
205 | int __initdata au1xxx_ic0_nr_irqs = ARRAY_SIZE(au1xxx_ic0_map); | 205 | int __initdata au1xxx_ic0_nr_irqs = ARRAY_SIZE(au1xxx_ic0_map); |
206 | |||
diff --git a/arch/mips/au1000/common/clocks.c b/arch/mips/au1000/common/clocks.c index 3ce6cace0eb0..46f8ee0e2657 100644 --- a/arch/mips/au1000/common/clocks.c +++ b/arch/mips/au1000/common/clocks.c | |||
@@ -1,10 +1,9 @@ | |||
1 | /* | 1 | /* |
2 | * BRIEF MODULE DESCRIPTION | 2 | * BRIEF MODULE DESCRIPTION |
3 | * Simple Au1000 clocks routines. | 3 | * Simple Au1xx0 clocks routines. |
4 | * | 4 | * |
5 | * Copyright 2001 MontaVista Software Inc. | 5 | * Copyright 2001, 2008 MontaVista Software Inc. |
6 | * Author: MontaVista Software, Inc. | 6 | * Author: MontaVista Software, Inc. <source@mvista.com> |
7 | * ppopov@mvista.com or source@mvista.com | ||
8 | * | 7 | * |
9 | * This program is free software; you can redistribute it and/or modify it | 8 | * This program is free software; you can redistribute it and/or modify it |
10 | * under the terms of the GNU General Public License as published by the | 9 | * under the terms of the GNU General Public License as published by the |
@@ -30,8 +29,8 @@ | |||
30 | #include <linux/module.h> | 29 | #include <linux/module.h> |
31 | #include <asm/mach-au1x00/au1000.h> | 30 | #include <asm/mach-au1x00/au1000.h> |
32 | 31 | ||
33 | static unsigned int au1x00_clock; // Hz | 32 | static unsigned int au1x00_clock; /* Hz */ |
34 | static unsigned int lcd_clock; // KHz | 33 | static unsigned int lcd_clock; /* KHz */ |
35 | static unsigned long uart_baud_base; | 34 | static unsigned long uart_baud_base; |
36 | 35 | ||
37 | /* | 36 | /* |
@@ -47,8 +46,6 @@ unsigned int get_au1x00_speed(void) | |||
47 | return au1x00_clock; | 46 | return au1x00_clock; |
48 | } | 47 | } |
49 | 48 | ||
50 | |||
51 | |||
52 | /* | 49 | /* |
53 | * The UART baud base is not known at compile time ... if | 50 | * The UART baud base is not known at compile time ... if |
54 | * we want to be able to use the same code on different | 51 | * we want to be able to use the same code on different |
@@ -73,24 +70,23 @@ void set_au1x00_uart_baud_base(unsigned long new_baud_base) | |||
73 | void set_au1x00_lcd_clock(void) | 70 | void set_au1x00_lcd_clock(void) |
74 | { | 71 | { |
75 | unsigned int static_cfg0; | 72 | unsigned int static_cfg0; |
76 | unsigned int sys_busclk = | 73 | unsigned int sys_busclk = (get_au1x00_speed() / 1000) / |
77 | (get_au1x00_speed()/1000) / | 74 | ((int)(au_readl(SYS_POWERCTRL) & 0x03) + 2); |
78 | ((int)(au_readl(SYS_POWERCTRL)&0x03) + 2); | ||
79 | 75 | ||
80 | static_cfg0 = au_readl(MEM_STCFG0); | 76 | static_cfg0 = au_readl(MEM_STCFG0); |
81 | 77 | ||
82 | if (static_cfg0 & (1<<11)) | 78 | if (static_cfg0 & (1 << 11)) |
83 | lcd_clock = sys_busclk / 5; /* note: BCLK switching fails with D5 */ | 79 | lcd_clock = sys_busclk / 5; /* note: BCLK switching fails with D5 */ |
84 | else | 80 | else |
85 | lcd_clock = sys_busclk / 4; | 81 | lcd_clock = sys_busclk / 4; |
86 | 82 | ||
87 | if (lcd_clock > 50000) /* Epson MAX */ | 83 | if (lcd_clock > 50000) /* Epson MAX */ |
88 | printk("warning: LCD clock too high (%d KHz)\n", lcd_clock); | 84 | printk(KERN_WARNING "warning: LCD clock too high (%u KHz)\n", |
85 | lcd_clock); | ||
89 | } | 86 | } |
90 | 87 | ||
91 | unsigned int get_au1x00_lcd_clock(void) | 88 | unsigned int get_au1x00_lcd_clock(void) |
92 | { | 89 | { |
93 | return lcd_clock; | 90 | return lcd_clock; |
94 | } | 91 | } |
95 | |||
96 | EXPORT_SYMBOL(get_au1x00_lcd_clock); | 92 | EXPORT_SYMBOL(get_au1x00_lcd_clock); |
diff --git a/arch/mips/au1000/common/cputable.c b/arch/mips/au1000/common/cputable.c index 8c93a05d7382..ba6430bc2d03 100644 --- a/arch/mips/au1000/common/cputable.c +++ b/arch/mips/au1000/common/cputable.c | |||
@@ -14,7 +14,7 @@ | |||
14 | 14 | ||
15 | #include <asm/mach-au1x00/au1000.h> | 15 | #include <asm/mach-au1x00/au1000.h> |
16 | 16 | ||
17 | struct cpu_spec* cur_cpu_spec[NR_CPUS]; | 17 | struct cpu_spec *cur_cpu_spec[NR_CPUS]; |
18 | 18 | ||
19 | /* With some thought, we can probably use the mask to reduce the | 19 | /* With some thought, we can probably use the mask to reduce the |
20 | * size of the table. | 20 | * size of the table. |
@@ -39,8 +39,7 @@ struct cpu_spec cpu_specs[] = { | |||
39 | { 0x00000000, 0x00000000, "Unknown Au1xxx", 1, 0, 0 } | 39 | { 0x00000000, 0x00000000, "Unknown Au1xxx", 1, 0, 0 } |
40 | }; | 40 | }; |
41 | 41 | ||
42 | void | 42 | void set_cpuspec(void) |
43 | set_cpuspec(void) | ||
44 | { | 43 | { |
45 | struct cpu_spec *sp; | 44 | struct cpu_spec *sp; |
46 | u32 prid; | 45 | u32 prid; |
diff --git a/arch/mips/au1000/common/dbdma.c b/arch/mips/au1000/common/dbdma.c index 53377dfc0640..42d555236de1 100644 --- a/arch/mips/au1000/common/dbdma.c +++ b/arch/mips/au1000/common/dbdma.c | |||
@@ -53,12 +53,11 @@ | |||
53 | */ | 53 | */ |
54 | static DEFINE_SPINLOCK(au1xxx_dbdma_spin_lock); | 54 | static DEFINE_SPINLOCK(au1xxx_dbdma_spin_lock); |
55 | 55 | ||
56 | /* I couldn't find a macro that did this...... | 56 | /* I couldn't find a macro that did this... */ |
57 | */ | ||
58 | #define ALIGN_ADDR(x, a) ((((u32)(x)) + (a-1)) & ~(a-1)) | 57 | #define ALIGN_ADDR(x, a) ((((u32)(x)) + (a-1)) & ~(a-1)) |
59 | 58 | ||
60 | static dbdma_global_t *dbdma_gptr = (dbdma_global_t *)DDMA_GLOBAL_BASE; | 59 | static dbdma_global_t *dbdma_gptr = (dbdma_global_t *)DDMA_GLOBAL_BASE; |
61 | static int dbdma_initialized=0; | 60 | static int dbdma_initialized; |
62 | static void au1xxx_dbdma_init(void); | 61 | static void au1xxx_dbdma_init(void); |
63 | 62 | ||
64 | static dbdev_tab_t dbdev_tab[] = { | 63 | static dbdev_tab_t dbdev_tab[] = { |
@@ -149,7 +148,7 @@ static dbdev_tab_t dbdev_tab[] = { | |||
149 | 148 | ||
150 | { DSCR_CMD0_NAND_FLASH, DEV_FLAGS_IN, 0, 0, 0x00000000, 0, 0 }, | 149 | { DSCR_CMD0_NAND_FLASH, DEV_FLAGS_IN, 0, 0, 0x00000000, 0, 0 }, |
151 | 150 | ||
152 | #endif // CONFIG_SOC_AU1200 | 151 | #endif /* CONFIG_SOC_AU1200 */ |
153 | 152 | ||
154 | { DSCR_CMD0_THROTTLE, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 }, | 153 | { DSCR_CMD0_THROTTLE, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 }, |
155 | { DSCR_CMD0_ALWAYS, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 }, | 154 | { DSCR_CMD0_ALWAYS, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 }, |
@@ -177,8 +176,7 @@ static dbdev_tab_t dbdev_tab[] = { | |||
177 | 176 | ||
178 | static chan_tab_t *chan_tab_ptr[NUM_DBDMA_CHANS]; | 177 | static chan_tab_t *chan_tab_ptr[NUM_DBDMA_CHANS]; |
179 | 178 | ||
180 | static dbdev_tab_t * | 179 | static dbdev_tab_t *find_dbdev_id(u32 id) |
181 | find_dbdev_id(u32 id) | ||
182 | { | 180 | { |
183 | int i; | 181 | int i; |
184 | dbdev_tab_t *p; | 182 | dbdev_tab_t *p; |
@@ -190,29 +188,27 @@ find_dbdev_id(u32 id) | |||
190 | return NULL; | 188 | return NULL; |
191 | } | 189 | } |
192 | 190 | ||
193 | void * au1xxx_ddma_get_nextptr_virt(au1x_ddma_desc_t *dp) | 191 | void *au1xxx_ddma_get_nextptr_virt(au1x_ddma_desc_t *dp) |
194 | { | 192 | { |
195 | return phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); | 193 | return phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); |
196 | } | 194 | } |
197 | EXPORT_SYMBOL(au1xxx_ddma_get_nextptr_virt); | 195 | EXPORT_SYMBOL(au1xxx_ddma_get_nextptr_virt); |
198 | 196 | ||
199 | u32 | 197 | u32 au1xxx_ddma_add_device(dbdev_tab_t *dev) |
200 | au1xxx_ddma_add_device(dbdev_tab_t *dev) | ||
201 | { | 198 | { |
202 | u32 ret = 0; | 199 | u32 ret = 0; |
203 | dbdev_tab_t *p=NULL; | 200 | dbdev_tab_t *p; |
204 | static u16 new_id=0x1000; | 201 | static u16 new_id = 0x1000; |
205 | 202 | ||
206 | p = find_dbdev_id(~0); | 203 | p = find_dbdev_id(~0); |
207 | if ( NULL != p ) | 204 | if (NULL != p) { |
208 | { | ||
209 | memcpy(p, dev, sizeof(dbdev_tab_t)); | 205 | memcpy(p, dev, sizeof(dbdev_tab_t)); |
210 | p->dev_id = DSCR_DEV2CUSTOM_ID(new_id, dev->dev_id); | 206 | p->dev_id = DSCR_DEV2CUSTOM_ID(new_id, dev->dev_id); |
211 | ret = p->dev_id; | 207 | ret = p->dev_id; |
212 | new_id++; | 208 | new_id++; |
213 | #if 0 | 209 | #if 0 |
214 | printk("add_device: id:%x flags:%x padd:%x\n", | 210 | printk(KERN_DEBUG "add_device: id:%x flags:%x padd:%x\n", |
215 | p->dev_id, p->dev_flags, p->dev_physaddr ); | 211 | p->dev_id, p->dev_flags, p->dev_physaddr); |
216 | #endif | 212 | #endif |
217 | } | 213 | } |
218 | 214 | ||
@@ -220,10 +216,8 @@ au1xxx_ddma_add_device(dbdev_tab_t *dev) | |||
220 | } | 216 | } |
221 | EXPORT_SYMBOL(au1xxx_ddma_add_device); | 217 | EXPORT_SYMBOL(au1xxx_ddma_add_device); |
222 | 218 | ||
223 | /* Allocate a channel and return a non-zero descriptor if successful. | 219 | /* Allocate a channel and return a non-zero descriptor if successful. */ |
224 | */ | 220 | u32 au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, |
225 | u32 | ||
226 | au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, | ||
227 | void (*callback)(int, void *), void *callparam) | 221 | void (*callback)(int, void *), void *callparam) |
228 | { | 222 | { |
229 | unsigned long flags; | 223 | unsigned long flags; |
@@ -234,7 +228,8 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, | |||
234 | chan_tab_t *ctp; | 228 | chan_tab_t *ctp; |
235 | au1x_dma_chan_t *cp; | 229 | au1x_dma_chan_t *cp; |
236 | 230 | ||
237 | /* We do the intialization on the first channel allocation. | 231 | /* |
232 | * We do the intialization on the first channel allocation. | ||
238 | * We have to wait because of the interrupt handler initialization | 233 | * We have to wait because of the interrupt handler initialization |
239 | * which can't be done successfully during board set up. | 234 | * which can't be done successfully during board set up. |
240 | */ | 235 | */ |
@@ -242,16 +237,17 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, | |||
242 | au1xxx_dbdma_init(); | 237 | au1xxx_dbdma_init(); |
243 | dbdma_initialized = 1; | 238 | dbdma_initialized = 1; |
244 | 239 | ||
245 | if ((stp = find_dbdev_id(srcid)) == NULL) | 240 | stp = find_dbdev_id(srcid); |
241 | if (stp == NULL) | ||
246 | return 0; | 242 | return 0; |
247 | if ((dtp = find_dbdev_id(destid)) == NULL) | 243 | dtp = find_dbdev_id(destid); |
244 | if (dtp == NULL) | ||
248 | return 0; | 245 | return 0; |
249 | 246 | ||
250 | used = 0; | 247 | used = 0; |
251 | rv = 0; | 248 | rv = 0; |
252 | 249 | ||
253 | /* Check to see if we can get both channels. | 250 | /* Check to see if we can get both channels. */ |
254 | */ | ||
255 | spin_lock_irqsave(&au1xxx_dbdma_spin_lock, flags); | 251 | spin_lock_irqsave(&au1xxx_dbdma_spin_lock, flags); |
256 | if (!(stp->dev_flags & DEV_FLAGS_INUSE) || | 252 | if (!(stp->dev_flags & DEV_FLAGS_INUSE) || |
257 | (stp->dev_flags & DEV_FLAGS_ANYUSE)) { | 253 | (stp->dev_flags & DEV_FLAGS_ANYUSE)) { |
@@ -261,35 +257,30 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, | |||
261 | (dtp->dev_flags & DEV_FLAGS_ANYUSE)) { | 257 | (dtp->dev_flags & DEV_FLAGS_ANYUSE)) { |
262 | /* Got destination */ | 258 | /* Got destination */ |
263 | dtp->dev_flags |= DEV_FLAGS_INUSE; | 259 | dtp->dev_flags |= DEV_FLAGS_INUSE; |
264 | } | 260 | } else { |
265 | else { | 261 | /* Can't get dest. Release src. */ |
266 | /* Can't get dest. Release src. | ||
267 | */ | ||
268 | stp->dev_flags &= ~DEV_FLAGS_INUSE; | 262 | stp->dev_flags &= ~DEV_FLAGS_INUSE; |
269 | used++; | 263 | used++; |
270 | } | 264 | } |
271 | } | 265 | } else |
272 | else { | ||
273 | used++; | 266 | used++; |
274 | } | ||
275 | spin_unlock_irqrestore(&au1xxx_dbdma_spin_lock, flags); | 267 | spin_unlock_irqrestore(&au1xxx_dbdma_spin_lock, flags); |
276 | 268 | ||
277 | if (!used) { | 269 | if (!used) { |
278 | /* Let's see if we can allocate a channel for it. | 270 | /* Let's see if we can allocate a channel for it. */ |
279 | */ | ||
280 | ctp = NULL; | 271 | ctp = NULL; |
281 | chan = 0; | 272 | chan = 0; |
282 | spin_lock_irqsave(&au1xxx_dbdma_spin_lock, flags); | 273 | spin_lock_irqsave(&au1xxx_dbdma_spin_lock, flags); |
283 | for (i=0; i<NUM_DBDMA_CHANS; i++) { | 274 | for (i = 0; i < NUM_DBDMA_CHANS; i++) |
284 | if (chan_tab_ptr[i] == NULL) { | 275 | if (chan_tab_ptr[i] == NULL) { |
285 | /* If kmalloc fails, it is caught below same | 276 | /* |
277 | * If kmalloc fails, it is caught below same | ||
286 | * as a channel not available. | 278 | * as a channel not available. |
287 | */ | 279 | */ |
288 | ctp = kmalloc(sizeof(chan_tab_t), GFP_ATOMIC); | 280 | ctp = kmalloc(sizeof(chan_tab_t), GFP_ATOMIC); |
289 | chan_tab_ptr[i] = ctp; | 281 | chan_tab_ptr[i] = ctp; |
290 | break; | 282 | break; |
291 | } | 283 | } |
292 | } | ||
293 | spin_unlock_irqrestore(&au1xxx_dbdma_spin_lock, flags); | 284 | spin_unlock_irqrestore(&au1xxx_dbdma_spin_lock, flags); |
294 | 285 | ||
295 | if (ctp != NULL) { | 286 | if (ctp != NULL) { |
@@ -304,8 +295,7 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, | |||
304 | ctp->chan_callback = callback; | 295 | ctp->chan_callback = callback; |
305 | ctp->chan_callparam = callparam; | 296 | ctp->chan_callparam = callparam; |
306 | 297 | ||
307 | /* Initialize channel configuration. | 298 | /* Initialize channel configuration. */ |
308 | */ | ||
309 | i = 0; | 299 | i = 0; |
310 | if (stp->dev_intlevel) | 300 | if (stp->dev_intlevel) |
311 | i |= DDMA_CFG_SED; | 301 | i |= DDMA_CFG_SED; |
@@ -326,8 +316,7 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, | |||
326 | * operations. | 316 | * operations. |
327 | */ | 317 | */ |
328 | rv = (u32)(&chan_tab_ptr[chan]); | 318 | rv = (u32)(&chan_tab_ptr[chan]); |
329 | } | 319 | } else { |
330 | else { | ||
331 | /* Release devices */ | 320 | /* Release devices */ |
332 | stp->dev_flags &= ~DEV_FLAGS_INUSE; | 321 | stp->dev_flags &= ~DEV_FLAGS_INUSE; |
333 | dtp->dev_flags &= ~DEV_FLAGS_INUSE; | 322 | dtp->dev_flags &= ~DEV_FLAGS_INUSE; |
@@ -337,11 +326,11 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, | |||
337 | } | 326 | } |
338 | EXPORT_SYMBOL(au1xxx_dbdma_chan_alloc); | 327 | EXPORT_SYMBOL(au1xxx_dbdma_chan_alloc); |
339 | 328 | ||
340 | /* Set the device width if source or destination is a FIFO. | 329 | /* |
330 | * Set the device width if source or destination is a FIFO. | ||
341 | * Should be 8, 16, or 32 bits. | 331 | * Should be 8, 16, or 32 bits. |
342 | */ | 332 | */ |
343 | u32 | 333 | u32 au1xxx_dbdma_set_devwidth(u32 chanid, int bits) |
344 | au1xxx_dbdma_set_devwidth(u32 chanid, int bits) | ||
345 | { | 334 | { |
346 | u32 rv; | 335 | u32 rv; |
347 | chan_tab_t *ctp; | 336 | chan_tab_t *ctp; |
@@ -365,10 +354,8 @@ au1xxx_dbdma_set_devwidth(u32 chanid, int bits) | |||
365 | } | 354 | } |
366 | EXPORT_SYMBOL(au1xxx_dbdma_set_devwidth); | 355 | EXPORT_SYMBOL(au1xxx_dbdma_set_devwidth); |
367 | 356 | ||
368 | /* Allocate a descriptor ring, initializing as much as possible. | 357 | /* Allocate a descriptor ring, initializing as much as possible. */ |
369 | */ | 358 | u32 au1xxx_dbdma_ring_alloc(u32 chanid, int entries) |
370 | u32 | ||
371 | au1xxx_dbdma_ring_alloc(u32 chanid, int entries) | ||
372 | { | 359 | { |
373 | int i; | 360 | int i; |
374 | u32 desc_base, srcid, destid; | 361 | u32 desc_base, srcid, destid; |
@@ -378,43 +365,45 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries) | |||
378 | dbdev_tab_t *stp, *dtp; | 365 | dbdev_tab_t *stp, *dtp; |
379 | au1x_ddma_desc_t *dp; | 366 | au1x_ddma_desc_t *dp; |
380 | 367 | ||
381 | /* I guess we could check this to be within the | 368 | /* |
369 | * I guess we could check this to be within the | ||
382 | * range of the table...... | 370 | * range of the table...... |
383 | */ | 371 | */ |
384 | ctp = *((chan_tab_t **)chanid); | 372 | ctp = *((chan_tab_t **)chanid); |
385 | stp = ctp->chan_src; | 373 | stp = ctp->chan_src; |
386 | dtp = ctp->chan_dest; | 374 | dtp = ctp->chan_dest; |
387 | 375 | ||
388 | /* The descriptors must be 32-byte aligned. There is a | 376 | /* |
377 | * The descriptors must be 32-byte aligned. There is a | ||
389 | * possibility the allocation will give us such an address, | 378 | * possibility the allocation will give us such an address, |
390 | * and if we try that first we are likely to not waste larger | 379 | * and if we try that first we are likely to not waste larger |
391 | * slabs of memory. | 380 | * slabs of memory. |
392 | */ | 381 | */ |
393 | desc_base = (u32)kmalloc(entries * sizeof(au1x_ddma_desc_t), | 382 | desc_base = (u32)kmalloc(entries * sizeof(au1x_ddma_desc_t), |
394 | GFP_KERNEL|GFP_DMA); | 383 | GFP_KERNEL|GFP_DMA); |
395 | if (desc_base == 0) | 384 | if (desc_base == 0) |
396 | return 0; | 385 | return 0; |
397 | 386 | ||
398 | if (desc_base & 0x1f) { | 387 | if (desc_base & 0x1f) { |
399 | /* Lost....do it again, allocate extra, and round | 388 | /* |
389 | * Lost....do it again, allocate extra, and round | ||
400 | * the address base. | 390 | * the address base. |
401 | */ | 391 | */ |
402 | kfree((const void *)desc_base); | 392 | kfree((const void *)desc_base); |
403 | i = entries * sizeof(au1x_ddma_desc_t); | 393 | i = entries * sizeof(au1x_ddma_desc_t); |
404 | i += (sizeof(au1x_ddma_desc_t) - 1); | 394 | i += (sizeof(au1x_ddma_desc_t) - 1); |
405 | if ((desc_base = (u32)kmalloc(i, GFP_KERNEL|GFP_DMA)) == 0) | 395 | desc_base = (u32)kmalloc(i, GFP_KERNEL|GFP_DMA); |
396 | if (desc_base == 0) | ||
406 | return 0; | 397 | return 0; |
407 | 398 | ||
408 | desc_base = ALIGN_ADDR(desc_base, sizeof(au1x_ddma_desc_t)); | 399 | desc_base = ALIGN_ADDR(desc_base, sizeof(au1x_ddma_desc_t)); |
409 | } | 400 | } |
410 | dp = (au1x_ddma_desc_t *)desc_base; | 401 | dp = (au1x_ddma_desc_t *)desc_base; |
411 | 402 | ||
412 | /* Keep track of the base descriptor. | 403 | /* Keep track of the base descriptor. */ |
413 | */ | ||
414 | ctp->chan_desc_base = dp; | 404 | ctp->chan_desc_base = dp; |
415 | 405 | ||
416 | /* Initialize the rings with as much information as we know. | 406 | /* Initialize the rings with as much information as we know. */ |
417 | */ | ||
418 | srcid = stp->dev_id; | 407 | srcid = stp->dev_id; |
419 | destid = dtp->dev_id; | 408 | destid = dtp->dev_id; |
420 | 409 | ||
@@ -426,11 +415,12 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries) | |||
426 | cmd0 |= DSCR_CMD0_IE | DSCR_CMD0_CV; | 415 | cmd0 |= DSCR_CMD0_IE | DSCR_CMD0_CV; |
427 | cmd0 |= DSCR_CMD0_ST(DSCR_CMD0_ST_NOCHANGE); | 416 | cmd0 |= DSCR_CMD0_ST(DSCR_CMD0_ST_NOCHANGE); |
428 | 417 | ||
429 | /* is it mem to mem transfer? */ | 418 | /* Is it mem to mem transfer? */ |
430 | if(((DSCR_CUSTOM2DEV_ID(srcid) == DSCR_CMD0_THROTTLE) || (DSCR_CUSTOM2DEV_ID(srcid) == DSCR_CMD0_ALWAYS)) && | 419 | if (((DSCR_CUSTOM2DEV_ID(srcid) == DSCR_CMD0_THROTTLE) || |
431 | ((DSCR_CUSTOM2DEV_ID(destid) == DSCR_CMD0_THROTTLE) || (DSCR_CUSTOM2DEV_ID(destid) == DSCR_CMD0_ALWAYS))) { | 420 | (DSCR_CUSTOM2DEV_ID(srcid) == DSCR_CMD0_ALWAYS)) && |
432 | cmd0 |= DSCR_CMD0_MEM; | 421 | ((DSCR_CUSTOM2DEV_ID(destid) == DSCR_CMD0_THROTTLE) || |
433 | } | 422 | (DSCR_CUSTOM2DEV_ID(destid) == DSCR_CMD0_ALWAYS))) |
423 | cmd0 |= DSCR_CMD0_MEM; | ||
434 | 424 | ||
435 | switch (stp->dev_devwidth) { | 425 | switch (stp->dev_devwidth) { |
436 | case 8: | 426 | case 8: |
@@ -458,15 +448,17 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries) | |||
458 | break; | 448 | break; |
459 | } | 449 | } |
460 | 450 | ||
461 | /* If the device is marked as an in/out FIFO, ensure it is | 451 | /* |
452 | * If the device is marked as an in/out FIFO, ensure it is | ||
462 | * set non-coherent. | 453 | * set non-coherent. |
463 | */ | 454 | */ |
464 | if (stp->dev_flags & DEV_FLAGS_IN) | 455 | if (stp->dev_flags & DEV_FLAGS_IN) |
465 | cmd0 |= DSCR_CMD0_SN; /* Source in fifo */ | 456 | cmd0 |= DSCR_CMD0_SN; /* Source in FIFO */ |
466 | if (dtp->dev_flags & DEV_FLAGS_OUT) | 457 | if (dtp->dev_flags & DEV_FLAGS_OUT) |
467 | cmd0 |= DSCR_CMD0_DN; /* Destination out fifo */ | 458 | cmd0 |= DSCR_CMD0_DN; /* Destination out FIFO */ |
468 | 459 | ||
469 | /* Set up source1. For now, assume no stride and increment. | 460 | /* |
461 | * Set up source1. For now, assume no stride and increment. | ||
470 | * A channel attribute update can change this later. | 462 | * A channel attribute update can change this later. |
471 | */ | 463 | */ |
472 | switch (stp->dev_tsize) { | 464 | switch (stp->dev_tsize) { |
@@ -485,19 +477,19 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries) | |||
485 | break; | 477 | break; |
486 | } | 478 | } |
487 | 479 | ||
488 | /* If source input is fifo, set static address. | 480 | /* If source input is FIFO, set static address. */ |
489 | */ | ||
490 | if (stp->dev_flags & DEV_FLAGS_IN) { | 481 | if (stp->dev_flags & DEV_FLAGS_IN) { |
491 | if ( stp->dev_flags & DEV_FLAGS_BURSTABLE ) | 482 | if (stp->dev_flags & DEV_FLAGS_BURSTABLE) |
492 | src1 |= DSCR_SRC1_SAM(DSCR_xAM_BURST); | 483 | src1 |= DSCR_SRC1_SAM(DSCR_xAM_BURST); |
493 | else | 484 | else |
494 | src1 |= DSCR_SRC1_SAM(DSCR_xAM_STATIC); | 485 | src1 |= DSCR_SRC1_SAM(DSCR_xAM_STATIC); |
495 | |||
496 | } | 486 | } |
487 | |||
497 | if (stp->dev_physaddr) | 488 | if (stp->dev_physaddr) |
498 | src0 = stp->dev_physaddr; | 489 | src0 = stp->dev_physaddr; |
499 | 490 | ||
500 | /* Set up dest1. For now, assume no stride and increment. | 491 | /* |
492 | * Set up dest1. For now, assume no stride and increment. | ||
501 | * A channel attribute update can change this later. | 493 | * A channel attribute update can change this later. |
502 | */ | 494 | */ |
503 | switch (dtp->dev_tsize) { | 495 | switch (dtp->dev_tsize) { |
@@ -516,22 +508,24 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries) | |||
516 | break; | 508 | break; |
517 | } | 509 | } |
518 | 510 | ||
519 | /* If destination output is fifo, set static address. | 511 | /* If destination output is FIFO, set static address. */ |
520 | */ | ||
521 | if (dtp->dev_flags & DEV_FLAGS_OUT) { | 512 | if (dtp->dev_flags & DEV_FLAGS_OUT) { |
522 | if ( dtp->dev_flags & DEV_FLAGS_BURSTABLE ) | 513 | if (dtp->dev_flags & DEV_FLAGS_BURSTABLE) |
523 | dest1 |= DSCR_DEST1_DAM(DSCR_xAM_BURST); | 514 | dest1 |= DSCR_DEST1_DAM(DSCR_xAM_BURST); |
524 | else | 515 | else |
525 | dest1 |= DSCR_DEST1_DAM(DSCR_xAM_STATIC); | 516 | dest1 |= DSCR_DEST1_DAM(DSCR_xAM_STATIC); |
526 | } | 517 | } |
518 | |||
527 | if (dtp->dev_physaddr) | 519 | if (dtp->dev_physaddr) |
528 | dest0 = dtp->dev_physaddr; | 520 | dest0 = dtp->dev_physaddr; |
529 | 521 | ||
530 | #if 0 | 522 | #if 0 |
531 | printk("did:%x sid:%x cmd0:%x cmd1:%x source0:%x source1:%x dest0:%x dest1:%x\n", | 523 | printk(KERN_DEBUG "did:%x sid:%x cmd0:%x cmd1:%x source0:%x " |
532 | dtp->dev_id, stp->dev_id, cmd0, cmd1, src0, src1, dest0, dest1 ); | 524 | "source1:%x dest0:%x dest1:%x\n", |
525 | dtp->dev_id, stp->dev_id, cmd0, cmd1, src0, | ||
526 | src1, dest0, dest1); | ||
533 | #endif | 527 | #endif |
534 | for (i=0; i<entries; i++) { | 528 | for (i = 0; i < entries; i++) { |
535 | dp->dscr_cmd0 = cmd0; | 529 | dp->dscr_cmd0 = cmd0; |
536 | dp->dscr_cmd1 = cmd1; | 530 | dp->dscr_cmd1 = cmd1; |
537 | dp->dscr_source0 = src0; | 531 | dp->dscr_source0 = src0; |
@@ -545,49 +539,49 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries) | |||
545 | dp++; | 539 | dp++; |
546 | } | 540 | } |
547 | 541 | ||
548 | /* Make last descrptor point to the first. | 542 | /* Make last descrptor point to the first. */ |
549 | */ | ||
550 | dp--; | 543 | dp--; |
551 | dp->dscr_nxtptr = DSCR_NXTPTR(virt_to_phys(ctp->chan_desc_base)); | 544 | dp->dscr_nxtptr = DSCR_NXTPTR(virt_to_phys(ctp->chan_desc_base)); |
552 | ctp->get_ptr = ctp->put_ptr = ctp->cur_ptr = ctp->chan_desc_base; | 545 | ctp->get_ptr = ctp->put_ptr = ctp->cur_ptr = ctp->chan_desc_base; |
553 | 546 | ||
554 | return (u32)(ctp->chan_desc_base); | 547 | return (u32)ctp->chan_desc_base; |
555 | } | 548 | } |
556 | EXPORT_SYMBOL(au1xxx_dbdma_ring_alloc); | 549 | EXPORT_SYMBOL(au1xxx_dbdma_ring_alloc); |
557 | 550 | ||
558 | /* Put a source buffer into the DMA ring. | 551 | /* |
552 | * Put a source buffer into the DMA ring. | ||
559 | * This updates the source pointer and byte count. Normally used | 553 | * This updates the source pointer and byte count. Normally used |
560 | * for memory to fifo transfers. | 554 | * for memory to fifo transfers. |
561 | */ | 555 | */ |
562 | u32 | 556 | u32 _au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes, u32 flags) |
563 | _au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes, u32 flags) | ||
564 | { | 557 | { |
565 | chan_tab_t *ctp; | 558 | chan_tab_t *ctp; |
566 | au1x_ddma_desc_t *dp; | 559 | au1x_ddma_desc_t *dp; |
567 | 560 | ||
568 | /* I guess we could check this to be within the | 561 | /* |
562 | * I guess we could check this to be within the | ||
569 | * range of the table...... | 563 | * range of the table...... |
570 | */ | 564 | */ |
571 | ctp = *((chan_tab_t **)chanid); | 565 | ctp = *(chan_tab_t **)chanid; |
572 | 566 | ||
573 | /* We should have multiple callers for a particular channel, | 567 | /* |
568 | * We should have multiple callers for a particular channel, | ||
574 | * an interrupt doesn't affect this pointer nor the descriptor, | 569 | * an interrupt doesn't affect this pointer nor the descriptor, |
575 | * so no locking should be needed. | 570 | * so no locking should be needed. |
576 | */ | 571 | */ |
577 | dp = ctp->put_ptr; | 572 | dp = ctp->put_ptr; |
578 | 573 | ||
579 | /* If the descriptor is valid, we are way ahead of the DMA | 574 | /* |
575 | * If the descriptor is valid, we are way ahead of the DMA | ||
580 | * engine, so just return an error condition. | 576 | * engine, so just return an error condition. |
581 | */ | 577 | */ |
582 | if (dp->dscr_cmd0 & DSCR_CMD0_V) { | 578 | if (dp->dscr_cmd0 & DSCR_CMD0_V) |
583 | return 0; | 579 | return 0; |
584 | } | ||
585 | 580 | ||
586 | /* Load up buffer address and byte count. | 581 | /* Load up buffer address and byte count. */ |
587 | */ | ||
588 | dp->dscr_source0 = virt_to_phys(buf); | 582 | dp->dscr_source0 = virt_to_phys(buf); |
589 | dp->dscr_cmd1 = nbytes; | 583 | dp->dscr_cmd1 = nbytes; |
590 | /* Check flags */ | 584 | /* Check flags */ |
591 | if (flags & DDMA_FLAGS_IE) | 585 | if (flags & DDMA_FLAGS_IE) |
592 | dp->dscr_cmd0 |= DSCR_CMD0_IE; | 586 | dp->dscr_cmd0 |= DSCR_CMD0_IE; |
593 | if (flags & DDMA_FLAGS_NOIE) | 587 | if (flags & DDMA_FLAGS_NOIE) |
@@ -595,23 +589,21 @@ _au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes, u32 flags) | |||
595 | 589 | ||
596 | /* | 590 | /* |
597 | * There is an errata on the Au1200/Au1550 parts that could result | 591 | * There is an errata on the Au1200/Au1550 parts that could result |
598 | * in "stale" data being DMA'd. It has to do with the snoop logic on | 592 | * in "stale" data being DMA'ed. It has to do with the snoop logic on |
599 | * the dache eviction buffer. NONCOHERENT_IO is on by default for | 593 | * the cache eviction buffer. DMA_NONCOHERENT is on by default for |
600 | * these parts. If it is fixedin the future, these dma_cache_inv will | 594 | * these parts. If it is fixed in the future, these dma_cache_inv will |
601 | * just be nothing more than empty macros. See io.h. | 595 | * just be nothing more than empty macros. See io.h. |
602 | * */ | 596 | */ |
603 | dma_cache_wback_inv((unsigned long)buf, nbytes); | 597 | dma_cache_wback_inv((unsigned long)buf, nbytes); |
604 | dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */ | 598 | dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */ |
605 | au_sync(); | 599 | au_sync(); |
606 | dma_cache_wback_inv((unsigned long)dp, sizeof(dp)); | 600 | dma_cache_wback_inv((unsigned long)dp, sizeof(dp)); |
607 | ctp->chan_ptr->ddma_dbell = 0; | 601 | ctp->chan_ptr->ddma_dbell = 0; |
608 | 602 | ||
609 | /* Get next descriptor pointer. | 603 | /* Get next descriptor pointer. */ |
610 | */ | ||
611 | ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); | 604 | ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); |
612 | 605 | ||
613 | /* return something not zero. | 606 | /* Return something non-zero. */ |
614 | */ | ||
615 | return nbytes; | 607 | return nbytes; |
616 | } | 608 | } |
617 | EXPORT_SYMBOL(_au1xxx_dbdma_put_source); | 609 | EXPORT_SYMBOL(_au1xxx_dbdma_put_source); |
@@ -654,81 +646,77 @@ _au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes, u32 flags) | |||
654 | dp->dscr_dest0 = virt_to_phys(buf); | 646 | dp->dscr_dest0 = virt_to_phys(buf); |
655 | dp->dscr_cmd1 = nbytes; | 647 | dp->dscr_cmd1 = nbytes; |
656 | #if 0 | 648 | #if 0 |
657 | printk("cmd0:%x cmd1:%x source0:%x source1:%x dest0:%x dest1:%x\n", | 649 | printk(KERN_DEBUG "cmd0:%x cmd1:%x source0:%x source1:%x dest0:%x dest1:%x\n", |
658 | dp->dscr_cmd0, dp->dscr_cmd1, dp->dscr_source0, | 650 | dp->dscr_cmd0, dp->dscr_cmd1, dp->dscr_source0, |
659 | dp->dscr_source1, dp->dscr_dest0, dp->dscr_dest1 ); | 651 | dp->dscr_source1, dp->dscr_dest0, dp->dscr_dest1); |
660 | #endif | 652 | #endif |
661 | /* | 653 | /* |
662 | * There is an errata on the Au1200/Au1550 parts that could result in | 654 | * There is an errata on the Au1200/Au1550 parts that could result in |
663 | * "stale" data being DMA'd. It has to do with the snoop logic on the | 655 | * "stale" data being DMA'ed. It has to do with the snoop logic on the |
664 | * dache eviction buffer. NONCOHERENT_IO is on by default for these | 656 | * cache eviction buffer. DMA_NONCOHERENT is on by default for these |
665 | * parts. If it is fixedin the future, these dma_cache_inv will just | 657 | * parts. If it is fixed in the future, these dma_cache_inv will just |
666 | * be nothing more than empty macros. See io.h. | 658 | * be nothing more than empty macros. See io.h. |
667 | * */ | 659 | */ |
668 | dma_cache_inv((unsigned long)buf, nbytes); | 660 | dma_cache_inv((unsigned long)buf, nbytes); |
669 | dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */ | 661 | dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */ |
670 | au_sync(); | 662 | au_sync(); |
671 | dma_cache_wback_inv((unsigned long)dp, sizeof(dp)); | 663 | dma_cache_wback_inv((unsigned long)dp, sizeof(dp)); |
672 | ctp->chan_ptr->ddma_dbell = 0; | 664 | ctp->chan_ptr->ddma_dbell = 0; |
673 | 665 | ||
674 | /* Get next descriptor pointer. | 666 | /* Get next descriptor pointer. */ |
675 | */ | ||
676 | ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); | 667 | ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); |
677 | 668 | ||
678 | /* return something not zero. | 669 | /* Return something non-zero. */ |
679 | */ | ||
680 | return nbytes; | 670 | return nbytes; |
681 | } | 671 | } |
682 | EXPORT_SYMBOL(_au1xxx_dbdma_put_dest); | 672 | EXPORT_SYMBOL(_au1xxx_dbdma_put_dest); |
683 | 673 | ||
684 | /* Get a destination buffer into the DMA ring. | 674 | /* |
675 | * Get a destination buffer into the DMA ring. | ||
685 | * Normally used to get a full buffer from the ring during fifo | 676 | * Normally used to get a full buffer from the ring during fifo |
686 | * to memory transfers. This does not set the valid bit, you will | 677 | * to memory transfers. This does not set the valid bit, you will |
687 | * have to put another destination buffer to keep the DMA going. | 678 | * have to put another destination buffer to keep the DMA going. |
688 | */ | 679 | */ |
689 | u32 | 680 | u32 au1xxx_dbdma_get_dest(u32 chanid, void **buf, int *nbytes) |
690 | au1xxx_dbdma_get_dest(u32 chanid, void **buf, int *nbytes) | ||
691 | { | 681 | { |
692 | chan_tab_t *ctp; | 682 | chan_tab_t *ctp; |
693 | au1x_ddma_desc_t *dp; | 683 | au1x_ddma_desc_t *dp; |
694 | u32 rv; | 684 | u32 rv; |
695 | 685 | ||
696 | /* I guess we could check this to be within the | 686 | /* |
687 | * I guess we could check this to be within the | ||
697 | * range of the table...... | 688 | * range of the table...... |
698 | */ | 689 | */ |
699 | ctp = *((chan_tab_t **)chanid); | 690 | ctp = *((chan_tab_t **)chanid); |
700 | 691 | ||
701 | /* We should have multiple callers for a particular channel, | 692 | /* |
693 | * We should have multiple callers for a particular channel, | ||
702 | * an interrupt doesn't affect this pointer nor the descriptor, | 694 | * an interrupt doesn't affect this pointer nor the descriptor, |
703 | * so no locking should be needed. | 695 | * so no locking should be needed. |
704 | */ | 696 | */ |
705 | dp = ctp->get_ptr; | 697 | dp = ctp->get_ptr; |
706 | 698 | ||
707 | /* If the descriptor is valid, we are way ahead of the DMA | 699 | /* |
700 | * If the descriptor is valid, we are way ahead of the DMA | ||
708 | * engine, so just return an error condition. | 701 | * engine, so just return an error condition. |
709 | */ | 702 | */ |
710 | if (dp->dscr_cmd0 & DSCR_CMD0_V) | 703 | if (dp->dscr_cmd0 & DSCR_CMD0_V) |
711 | return 0; | 704 | return 0; |
712 | 705 | ||
713 | /* Return buffer address and byte count. | 706 | /* Return buffer address and byte count. */ |
714 | */ | ||
715 | *buf = (void *)(phys_to_virt(dp->dscr_dest0)); | 707 | *buf = (void *)(phys_to_virt(dp->dscr_dest0)); |
716 | *nbytes = dp->dscr_cmd1; | 708 | *nbytes = dp->dscr_cmd1; |
717 | rv = dp->dscr_stat; | 709 | rv = dp->dscr_stat; |
718 | 710 | ||
719 | /* Get next descriptor pointer. | 711 | /* Get next descriptor pointer. */ |
720 | */ | ||
721 | ctp->get_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); | 712 | ctp->get_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); |
722 | 713 | ||
723 | /* return something not zero. | 714 | /* Return something non-zero. */ |
724 | */ | ||
725 | return rv; | 715 | return rv; |
726 | } | 716 | } |
727 | |||
728 | EXPORT_SYMBOL_GPL(au1xxx_dbdma_get_dest); | 717 | EXPORT_SYMBOL_GPL(au1xxx_dbdma_get_dest); |
729 | 718 | ||
730 | void | 719 | void au1xxx_dbdma_stop(u32 chanid) |
731 | au1xxx_dbdma_stop(u32 chanid) | ||
732 | { | 720 | { |
733 | chan_tab_t *ctp; | 721 | chan_tab_t *ctp; |
734 | au1x_dma_chan_t *cp; | 722 | au1x_dma_chan_t *cp; |
@@ -743,7 +731,7 @@ au1xxx_dbdma_stop(u32 chanid) | |||
743 | udelay(1); | 731 | udelay(1); |
744 | halt_timeout++; | 732 | halt_timeout++; |
745 | if (halt_timeout > 100) { | 733 | if (halt_timeout > 100) { |
746 | printk("warning: DMA channel won't halt\n"); | 734 | printk(KERN_WARNING "warning: DMA channel won't halt\n"); |
747 | break; | 735 | break; |
748 | } | 736 | } |
749 | } | 737 | } |
@@ -753,12 +741,12 @@ au1xxx_dbdma_stop(u32 chanid) | |||
753 | } | 741 | } |
754 | EXPORT_SYMBOL(au1xxx_dbdma_stop); | 742 | EXPORT_SYMBOL(au1xxx_dbdma_stop); |
755 | 743 | ||
756 | /* Start using the current descriptor pointer. If the dbdma encounters | 744 | /* |
757 | * a not valid descriptor, it will stop. In this case, we can just | 745 | * Start using the current descriptor pointer. If the DBDMA encounters |
746 | * a non-valid descriptor, it will stop. In this case, we can just | ||
758 | * continue by adding a buffer to the list and starting again. | 747 | * continue by adding a buffer to the list and starting again. |
759 | */ | 748 | */ |
760 | void | 749 | void au1xxx_dbdma_start(u32 chanid) |
761 | au1xxx_dbdma_start(u32 chanid) | ||
762 | { | 750 | { |
763 | chan_tab_t *ctp; | 751 | chan_tab_t *ctp; |
764 | au1x_dma_chan_t *cp; | 752 | au1x_dma_chan_t *cp; |
@@ -773,8 +761,7 @@ au1xxx_dbdma_start(u32 chanid) | |||
773 | } | 761 | } |
774 | EXPORT_SYMBOL(au1xxx_dbdma_start); | 762 | EXPORT_SYMBOL(au1xxx_dbdma_start); |
775 | 763 | ||
776 | void | 764 | void au1xxx_dbdma_reset(u32 chanid) |
777 | au1xxx_dbdma_reset(u32 chanid) | ||
778 | { | 765 | { |
779 | chan_tab_t *ctp; | 766 | chan_tab_t *ctp; |
780 | au1x_ddma_desc_t *dp; | 767 | au1x_ddma_desc_t *dp; |
@@ -784,14 +771,14 @@ au1xxx_dbdma_reset(u32 chanid) | |||
784 | ctp = *((chan_tab_t **)chanid); | 771 | ctp = *((chan_tab_t **)chanid); |
785 | ctp->get_ptr = ctp->put_ptr = ctp->cur_ptr = ctp->chan_desc_base; | 772 | ctp->get_ptr = ctp->put_ptr = ctp->cur_ptr = ctp->chan_desc_base; |
786 | 773 | ||
787 | /* Run through the descriptors and reset the valid indicator. | 774 | /* Run through the descriptors and reset the valid indicator. */ |
788 | */ | ||
789 | dp = ctp->chan_desc_base; | 775 | dp = ctp->chan_desc_base; |
790 | 776 | ||
791 | do { | 777 | do { |
792 | dp->dscr_cmd0 &= ~DSCR_CMD0_V; | 778 | dp->dscr_cmd0 &= ~DSCR_CMD0_V; |
793 | /* reset our SW status -- this is used to determine | 779 | /* |
794 | * if a descriptor is in use by upper level SW. Since | 780 | * Reset our software status -- this is used to determine |
781 | * if a descriptor is in use by upper level software. Since | ||
795 | * posting can reset 'V' bit. | 782 | * posting can reset 'V' bit. |
796 | */ | 783 | */ |
797 | dp->sw_status = 0; | 784 | dp->sw_status = 0; |
@@ -800,8 +787,7 @@ au1xxx_dbdma_reset(u32 chanid) | |||
800 | } | 787 | } |
801 | EXPORT_SYMBOL(au1xxx_dbdma_reset); | 788 | EXPORT_SYMBOL(au1xxx_dbdma_reset); |
802 | 789 | ||
803 | u32 | 790 | u32 au1xxx_get_dma_residue(u32 chanid) |
804 | au1xxx_get_dma_residue(u32 chanid) | ||
805 | { | 791 | { |
806 | chan_tab_t *ctp; | 792 | chan_tab_t *ctp; |
807 | au1x_dma_chan_t *cp; | 793 | au1x_dma_chan_t *cp; |
@@ -810,18 +796,15 @@ au1xxx_get_dma_residue(u32 chanid) | |||
810 | ctp = *((chan_tab_t **)chanid); | 796 | ctp = *((chan_tab_t **)chanid); |
811 | cp = ctp->chan_ptr; | 797 | cp = ctp->chan_ptr; |
812 | 798 | ||
813 | /* This is only valid if the channel is stopped. | 799 | /* This is only valid if the channel is stopped. */ |
814 | */ | ||
815 | rv = cp->ddma_bytecnt; | 800 | rv = cp->ddma_bytecnt; |
816 | au_sync(); | 801 | au_sync(); |
817 | 802 | ||
818 | return rv; | 803 | return rv; |
819 | } | 804 | } |
820 | |||
821 | EXPORT_SYMBOL_GPL(au1xxx_get_dma_residue); | 805 | EXPORT_SYMBOL_GPL(au1xxx_get_dma_residue); |
822 | 806 | ||
823 | void | 807 | void au1xxx_dbdma_chan_free(u32 chanid) |
824 | au1xxx_dbdma_chan_free(u32 chanid) | ||
825 | { | 808 | { |
826 | chan_tab_t *ctp; | 809 | chan_tab_t *ctp; |
827 | dbdev_tab_t *stp, *dtp; | 810 | dbdev_tab_t *stp, *dtp; |
@@ -842,8 +825,7 @@ au1xxx_dbdma_chan_free(u32 chanid) | |||
842 | } | 825 | } |
843 | EXPORT_SYMBOL(au1xxx_dbdma_chan_free); | 826 | EXPORT_SYMBOL(au1xxx_dbdma_chan_free); |
844 | 827 | ||
845 | static irqreturn_t | 828 | static irqreturn_t dbdma_interrupt(int irq, void *dev_id) |
846 | dbdma_interrupt(int irq, void *dev_id) | ||
847 | { | 829 | { |
848 | u32 intstat; | 830 | u32 intstat; |
849 | u32 chan_index; | 831 | u32 chan_index; |
@@ -859,13 +841,12 @@ dbdma_interrupt(int irq, void *dev_id) | |||
859 | cp = ctp->chan_ptr; | 841 | cp = ctp->chan_ptr; |
860 | dp = ctp->cur_ptr; | 842 | dp = ctp->cur_ptr; |
861 | 843 | ||
862 | /* Reset interrupt. | 844 | /* Reset interrupt. */ |
863 | */ | ||
864 | cp->ddma_irq = 0; | 845 | cp->ddma_irq = 0; |
865 | au_sync(); | 846 | au_sync(); |
866 | 847 | ||
867 | if (ctp->chan_callback) | 848 | if (ctp->chan_callback) |
868 | (ctp->chan_callback)(irq, ctp->chan_callparam); | 849 | ctp->chan_callback(irq, ctp->chan_callparam); |
869 | 850 | ||
870 | ctp->cur_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); | 851 | ctp->cur_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); |
871 | return IRQ_RETVAL(1); | 852 | return IRQ_RETVAL(1); |
@@ -890,47 +871,47 @@ static void au1xxx_dbdma_init(void) | |||
890 | 871 | ||
891 | if (request_irq(irq_nr, dbdma_interrupt, IRQF_DISABLED, | 872 | if (request_irq(irq_nr, dbdma_interrupt, IRQF_DISABLED, |
892 | "Au1xxx dbdma", (void *)dbdma_gptr)) | 873 | "Au1xxx dbdma", (void *)dbdma_gptr)) |
893 | printk("Can't get 1550 dbdma irq"); | 874 | printk(KERN_ERR "Can't get 1550 dbdma irq"); |
894 | } | 875 | } |
895 | 876 | ||
896 | void | 877 | void au1xxx_dbdma_dump(u32 chanid) |
897 | au1xxx_dbdma_dump(u32 chanid) | ||
898 | { | 878 | { |
899 | chan_tab_t *ctp; | 879 | chan_tab_t *ctp; |
900 | au1x_ddma_desc_t *dp; | 880 | au1x_ddma_desc_t *dp; |
901 | dbdev_tab_t *stp, *dtp; | 881 | dbdev_tab_t *stp, *dtp; |
902 | au1x_dma_chan_t *cp; | 882 | au1x_dma_chan_t *cp; |
903 | u32 i = 0; | 883 | u32 i = 0; |
904 | 884 | ||
905 | ctp = *((chan_tab_t **)chanid); | 885 | ctp = *((chan_tab_t **)chanid); |
906 | stp = ctp->chan_src; | 886 | stp = ctp->chan_src; |
907 | dtp = ctp->chan_dest; | 887 | dtp = ctp->chan_dest; |
908 | cp = ctp->chan_ptr; | 888 | cp = ctp->chan_ptr; |
909 | 889 | ||
910 | printk("Chan %x, stp %x (dev %d) dtp %x (dev %d) \n", | 890 | printk(KERN_DEBUG "Chan %x, stp %x (dev %d) dtp %x (dev %d) \n", |
911 | (u32)ctp, (u32)stp, stp - dbdev_tab, (u32)dtp, dtp - dbdev_tab); | 891 | (u32)ctp, (u32)stp, stp - dbdev_tab, (u32)dtp, |
912 | printk("desc base %x, get %x, put %x, cur %x\n", | 892 | dtp - dbdev_tab); |
913 | (u32)(ctp->chan_desc_base), (u32)(ctp->get_ptr), | 893 | printk(KERN_DEBUG "desc base %x, get %x, put %x, cur %x\n", |
914 | (u32)(ctp->put_ptr), (u32)(ctp->cur_ptr)); | 894 | (u32)(ctp->chan_desc_base), (u32)(ctp->get_ptr), |
915 | 895 | (u32)(ctp->put_ptr), (u32)(ctp->cur_ptr)); | |
916 | printk("dbdma chan %x\n", (u32)cp); | 896 | |
917 | printk("cfg %08x, desptr %08x, statptr %08x\n", | 897 | printk(KERN_DEBUG "dbdma chan %x\n", (u32)cp); |
918 | cp->ddma_cfg, cp->ddma_desptr, cp->ddma_statptr); | 898 | printk(KERN_DEBUG "cfg %08x, desptr %08x, statptr %08x\n", |
919 | printk("dbell %08x, irq %08x, stat %08x, bytecnt %08x\n", | 899 | cp->ddma_cfg, cp->ddma_desptr, cp->ddma_statptr); |
920 | cp->ddma_dbell, cp->ddma_irq, cp->ddma_stat, cp->ddma_bytecnt); | 900 | printk(KERN_DEBUG "dbell %08x, irq %08x, stat %08x, bytecnt %08x\n", |
921 | 901 | cp->ddma_dbell, cp->ddma_irq, cp->ddma_stat, | |
922 | 902 | cp->ddma_bytecnt); | |
923 | /* Run through the descriptors | 903 | |
924 | */ | 904 | /* Run through the descriptors */ |
925 | dp = ctp->chan_desc_base; | 905 | dp = ctp->chan_desc_base; |
926 | 906 | ||
927 | do { | 907 | do { |
928 | printk("Dp[%d]= %08x, cmd0 %08x, cmd1 %08x\n", | 908 | printk(KERN_DEBUG "Dp[%d]= %08x, cmd0 %08x, cmd1 %08x\n", |
929 | i++, (u32)dp, dp->dscr_cmd0, dp->dscr_cmd1); | 909 | i++, (u32)dp, dp->dscr_cmd0, dp->dscr_cmd1); |
930 | printk("src0 %08x, src1 %08x, dest0 %08x, dest1 %08x\n", | 910 | printk(KERN_DEBUG "src0 %08x, src1 %08x, dest0 %08x, dest1 %08x\n", |
931 | dp->dscr_source0, dp->dscr_source1, dp->dscr_dest0, dp->dscr_dest1); | 911 | dp->dscr_source0, dp->dscr_source1, |
932 | printk("stat %08x, nxtptr %08x\n", | 912 | dp->dscr_dest0, dp->dscr_dest1); |
933 | dp->dscr_stat, dp->dscr_nxtptr); | 913 | printk(KERN_DEBUG "stat %08x, nxtptr %08x\n", |
914 | dp->dscr_stat, dp->dscr_nxtptr); | ||
934 | dp = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); | 915 | dp = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); |
935 | } while (dp != ctp->chan_desc_base); | 916 | } while (dp != ctp->chan_desc_base); |
936 | } | 917 | } |
@@ -938,32 +919,33 @@ au1xxx_dbdma_dump(u32 chanid) | |||
938 | /* Put a descriptor into the DMA ring. | 919 | /* Put a descriptor into the DMA ring. |
939 | * This updates the source/destination pointers and byte count. | 920 | * This updates the source/destination pointers and byte count. |
940 | */ | 921 | */ |
941 | u32 | 922 | u32 au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr) |
942 | au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr ) | ||
943 | { | 923 | { |
944 | chan_tab_t *ctp; | 924 | chan_tab_t *ctp; |
945 | au1x_ddma_desc_t *dp; | 925 | au1x_ddma_desc_t *dp; |
946 | u32 nbytes=0; | 926 | u32 nbytes = 0; |
947 | 927 | ||
948 | /* I guess we could check this to be within the | 928 | /* |
949 | * range of the table...... | 929 | * I guess we could check this to be within the |
950 | */ | 930 | * range of the table...... |
931 | */ | ||
951 | ctp = *((chan_tab_t **)chanid); | 932 | ctp = *((chan_tab_t **)chanid); |
952 | 933 | ||
953 | /* We should have multiple callers for a particular channel, | 934 | /* |
954 | * an interrupt doesn't affect this pointer nor the descriptor, | 935 | * We should have multiple callers for a particular channel, |
955 | * so no locking should be needed. | 936 | * an interrupt doesn't affect this pointer nor the descriptor, |
956 | */ | 937 | * so no locking should be needed. |
938 | */ | ||
957 | dp = ctp->put_ptr; | 939 | dp = ctp->put_ptr; |
958 | 940 | ||
959 | /* If the descriptor is valid, we are way ahead of the DMA | 941 | /* |
960 | * engine, so just return an error condition. | 942 | * If the descriptor is valid, we are way ahead of the DMA |
961 | */ | 943 | * engine, so just return an error condition. |
944 | */ | ||
962 | if (dp->dscr_cmd0 & DSCR_CMD0_V) | 945 | if (dp->dscr_cmd0 & DSCR_CMD0_V) |
963 | return 0; | 946 | return 0; |
964 | 947 | ||
965 | /* Load up buffer addresses and byte count. | 948 | /* Load up buffer addresses and byte count. */ |
966 | */ | ||
967 | dp->dscr_dest0 = dscr->dscr_dest0; | 949 | dp->dscr_dest0 = dscr->dscr_dest0; |
968 | dp->dscr_source0 = dscr->dscr_source0; | 950 | dp->dscr_source0 = dscr->dscr_source0; |
969 | dp->dscr_dest1 = dscr->dscr_dest1; | 951 | dp->dscr_dest1 = dscr->dscr_dest1; |
@@ -975,14 +957,11 @@ au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr ) | |||
975 | dp->dscr_cmd0 |= dscr->dscr_cmd0 | DSCR_CMD0_V; | 957 | dp->dscr_cmd0 |= dscr->dscr_cmd0 | DSCR_CMD0_V; |
976 | ctp->chan_ptr->ddma_dbell = 0; | 958 | ctp->chan_ptr->ddma_dbell = 0; |
977 | 959 | ||
978 | /* Get next descriptor pointer. | 960 | /* Get next descriptor pointer. */ |
979 | */ | ||
980 | ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); | 961 | ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); |
981 | 962 | ||
982 | /* return something not zero. | 963 | /* Return something non-zero. */ |
983 | */ | ||
984 | return nbytes; | 964 | return nbytes; |
985 | } | 965 | } |
986 | 966 | ||
987 | #endif /* defined(CONFIG_SOC_AU1550) || defined(CONFIG_SOC_AU1200) */ | 967 | #endif /* defined(CONFIG_SOC_AU1550) || defined(CONFIG_SOC_AU1200) */ |
988 | |||
diff --git a/arch/mips/au1000/common/dbg_io.c b/arch/mips/au1000/common/dbg_io.c index eae1bb2ca26e..af5be7df2f2a 100644 --- a/arch/mips/au1000/common/dbg_io.c +++ b/arch/mips/au1000/common/dbg_io.c | |||
@@ -1,3 +1,4 @@ | |||
1 | #include <linux/types.h> | ||
1 | 2 | ||
2 | #include <asm/mach-au1x00/au1000.h> | 3 | #include <asm/mach-au1x00/au1000.h> |
3 | 4 | ||
@@ -8,12 +9,6 @@ | |||
8 | * uart to be used for debugging. | 9 | * uart to be used for debugging. |
9 | */ | 10 | */ |
10 | #define DEBUG_BASE UART_DEBUG_BASE | 11 | #define DEBUG_BASE UART_DEBUG_BASE |
11 | /**/ | ||
12 | |||
13 | /* we need uint32 uint8 */ | ||
14 | /* #include "types.h" */ | ||
15 | typedef unsigned char uint8; | ||
16 | typedef unsigned int uint32; | ||
17 | 12 | ||
18 | #define UART16550_BAUD_2400 2400 | 13 | #define UART16550_BAUD_2400 2400 |
19 | #define UART16550_BAUD_4800 4800 | 14 | #define UART16550_BAUD_4800 4800 |
@@ -51,17 +46,15 @@ typedef unsigned int uint32; | |||
51 | #define UART_MOD_CNTRL 0x100 /* Module Control */ | 46 | #define UART_MOD_CNTRL 0x100 /* Module Control */ |
52 | 47 | ||
53 | /* memory-mapped read/write of the port */ | 48 | /* memory-mapped read/write of the port */ |
54 | #define UART16550_READ(y) (au_readl(DEBUG_BASE + y) & 0xff) | 49 | #define UART16550_READ(y) (au_readl(DEBUG_BASE + y) & 0xff) |
55 | #define UART16550_WRITE(y, z) (au_writel(z&0xff, DEBUG_BASE + y)) | 50 | #define UART16550_WRITE(y, z) (au_writel(z & 0xff, DEBUG_BASE + y)) |
56 | 51 | ||
57 | extern unsigned long calc_clock(void); | 52 | extern unsigned long calc_clock(void); |
58 | 53 | ||
59 | void debugInit(uint32 baud, uint8 data, uint8 parity, uint8 stop) | 54 | void debugInit(u32 baud, u8 data, u8 parity, u8 stop) |
60 | { | 55 | { |
61 | 56 | if (UART16550_READ(UART_MOD_CNTRL) != 0x3) | |
62 | if (UART16550_READ(UART_MOD_CNTRL) != 0x3) { | ||
63 | UART16550_WRITE(UART_MOD_CNTRL, 3); | 57 | UART16550_WRITE(UART_MOD_CNTRL, 3); |
64 | } | ||
65 | calc_clock(); | 58 | calc_clock(); |
66 | 59 | ||
67 | /* disable interrupts */ | 60 | /* disable interrupts */ |
@@ -69,7 +62,7 @@ void debugInit(uint32 baud, uint8 data, uint8 parity, uint8 stop) | |||
69 | 62 | ||
70 | /* set up baud rate */ | 63 | /* set up baud rate */ |
71 | { | 64 | { |
72 | uint32 divisor; | 65 | u32 divisor; |
73 | 66 | ||
74 | /* set divisor */ | 67 | /* set divisor */ |
75 | divisor = get_au1x00_uart_baud_base() / baud; | 68 | divisor = get_au1x00_uart_baud_base() / baud; |
@@ -80,9 +73,9 @@ void debugInit(uint32 baud, uint8 data, uint8 parity, uint8 stop) | |||
80 | UART16550_WRITE(UART_LCR, (data | parity | stop)); | 73 | UART16550_WRITE(UART_LCR, (data | parity | stop)); |
81 | } | 74 | } |
82 | 75 | ||
83 | static int remoteDebugInitialized = 0; | 76 | static int remoteDebugInitialized; |
84 | 77 | ||
85 | uint8 getDebugChar(void) | 78 | u8 getDebugChar(void) |
86 | { | 79 | { |
87 | if (!remoteDebugInitialized) { | 80 | if (!remoteDebugInitialized) { |
88 | remoteDebugInitialized = 1; | 81 | remoteDebugInitialized = 1; |
@@ -92,15 +85,13 @@ uint8 getDebugChar(void) | |||
92 | UART16550_STOP_1BIT); | 85 | UART16550_STOP_1BIT); |
93 | } | 86 | } |
94 | 87 | ||
95 | while((UART16550_READ(UART_LSR) & 0x1) == 0); | 88 | while ((UART16550_READ(UART_LSR) & 0x1) == 0); |
96 | return UART16550_READ(UART_RX); | 89 | return UART16550_READ(UART_RX); |
97 | } | 90 | } |
98 | 91 | ||
99 | 92 | ||
100 | int putDebugChar(uint8 byte) | 93 | int putDebugChar(u8 byte) |
101 | { | 94 | { |
102 | // int i; | ||
103 | |||
104 | if (!remoteDebugInitialized) { | 95 | if (!remoteDebugInitialized) { |
105 | remoteDebugInitialized = 1; | 96 | remoteDebugInitialized = 1; |
106 | debugInit(UART16550_BAUD_115200, | 97 | debugInit(UART16550_BAUD_115200, |
@@ -109,9 +100,8 @@ int putDebugChar(uint8 byte) | |||
109 | UART16550_STOP_1BIT); | 100 | UART16550_STOP_1BIT); |
110 | } | 101 | } |
111 | 102 | ||
112 | while ((UART16550_READ(UART_LSR)&0x40) == 0); | 103 | while ((UART16550_READ(UART_LSR) & 0x40) == 0); |
113 | UART16550_WRITE(UART_TX, byte); | 104 | UART16550_WRITE(UART_TX, byte); |
114 | //for (i=0;i<0xfff;i++); | ||
115 | 105 | ||
116 | return 1; | 106 | return 1; |
117 | } | 107 | } |
diff --git a/arch/mips/au1000/common/dma.c b/arch/mips/au1000/common/dma.c index 95f69ea146e9..d6fbda232e6a 100644 --- a/arch/mips/au1000/common/dma.c +++ b/arch/mips/au1000/common/dma.c | |||
@@ -1,12 +1,11 @@ | |||
1 | /* | 1 | /* |
2 | * | 2 | * |
3 | * BRIEF MODULE DESCRIPTION | 3 | * BRIEF MODULE DESCRIPTION |
4 | * A DMA channel allocator for Au1000. API is modeled loosely off of | 4 | * A DMA channel allocator for Au1x00. API is modeled loosely off of |
5 | * linux/kernel/dma.c. | 5 | * linux/kernel/dma.c. |
6 | * | 6 | * |
7 | * Copyright 2000 MontaVista Software Inc. | 7 | * Copyright 2000, 2008 MontaVista Software Inc. |
8 | * Author: MontaVista Software, Inc. | 8 | * Author: MontaVista Software, Inc. <source@mvista.com> |
9 | * stevel@mvista.com or source@mvista.com | ||
10 | * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org) | 9 | * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org) |
11 | * | 10 | * |
12 | * This program is free software; you can redistribute it and/or modify it | 11 | * This program is free software; you can redistribute it and/or modify it |
@@ -39,7 +38,8 @@ | |||
39 | #include <asm/mach-au1x00/au1000.h> | 38 | #include <asm/mach-au1x00/au1000.h> |
40 | #include <asm/mach-au1x00/au1000_dma.h> | 39 | #include <asm/mach-au1x00/au1000_dma.h> |
41 | 40 | ||
42 | #if defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1500) || defined(CONFIG_SOC_AU1100) | 41 | #if defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1500) || \ |
42 | defined(CONFIG_SOC_AU1100) | ||
43 | /* | 43 | /* |
44 | * A note on resource allocation: | 44 | * A note on resource allocation: |
45 | * | 45 | * |
@@ -56,7 +56,6 @@ | |||
56 | * returned from request_dma. | 56 | * returned from request_dma. |
57 | */ | 57 | */ |
58 | 58 | ||
59 | |||
60 | DEFINE_SPINLOCK(au1000_dma_spin_lock); | 59 | DEFINE_SPINLOCK(au1000_dma_spin_lock); |
61 | 60 | ||
62 | struct dma_chan au1000_dma_table[NUM_AU1000_DMA_CHANNELS] = { | 61 | struct dma_chan au1000_dma_table[NUM_AU1000_DMA_CHANNELS] = { |
@@ -71,7 +70,7 @@ struct dma_chan au1000_dma_table[NUM_AU1000_DMA_CHANNELS] = { | |||
71 | }; | 70 | }; |
72 | EXPORT_SYMBOL(au1000_dma_table); | 71 | EXPORT_SYMBOL(au1000_dma_table); |
73 | 72 | ||
74 | // Device FIFO addresses and default DMA modes | 73 | /* Device FIFO addresses and default DMA modes */ |
75 | static const struct dma_dev { | 74 | static const struct dma_dev { |
76 | unsigned int fifo_addr; | 75 | unsigned int fifo_addr; |
77 | unsigned int dma_mode; | 76 | unsigned int dma_mode; |
@@ -80,8 +79,8 @@ static const struct dma_dev { | |||
80 | {UART0_ADDR + UART_RX, 0}, | 79 | {UART0_ADDR + UART_RX, 0}, |
81 | {0, 0}, | 80 | {0, 0}, |
82 | {0, 0}, | 81 | {0, 0}, |
83 | {AC97C_DATA, DMA_DW16 }, // coherent | 82 | {AC97C_DATA, DMA_DW16 }, /* coherent */ |
84 | {AC97C_DATA, DMA_DR | DMA_DW16 }, // coherent | 83 | {AC97C_DATA, DMA_DR | DMA_DW16 }, /* coherent */ |
85 | {UART3_ADDR + UART_TX, DMA_DW8 | DMA_NC}, | 84 | {UART3_ADDR + UART_TX, DMA_DW8 | DMA_NC}, |
86 | {UART3_ADDR + UART_RX, DMA_DR | DMA_DW8 | DMA_NC}, | 85 | {UART3_ADDR + UART_RX, DMA_DR | DMA_DW8 | DMA_NC}, |
87 | {USBD_EP0RD, DMA_DR | DMA_DW8 | DMA_NC}, | 86 | {USBD_EP0RD, DMA_DR | DMA_DW8 | DMA_NC}, |
@@ -101,10 +100,10 @@ int au1000_dma_read_proc(char *buf, char **start, off_t fpos, | |||
101 | struct dma_chan *chan; | 100 | struct dma_chan *chan; |
102 | 101 | ||
103 | for (i = 0; i < NUM_AU1000_DMA_CHANNELS; i++) { | 102 | for (i = 0; i < NUM_AU1000_DMA_CHANNELS; i++) { |
104 | if ((chan = get_dma_chan(i)) != NULL) { | 103 | chan = get_dma_chan(i); |
104 | if (chan != NULL) | ||
105 | len += sprintf(buf + len, "%2d: %s\n", | 105 | len += sprintf(buf + len, "%2d: %s\n", |
106 | i, chan->dev_str); | 106 | i, chan->dev_str); |
107 | } | ||
108 | } | 107 | } |
109 | 108 | ||
110 | if (fpos >= len) { | 109 | if (fpos >= len) { |
@@ -113,18 +112,19 @@ int au1000_dma_read_proc(char *buf, char **start, off_t fpos, | |||
113 | return 0; | 112 | return 0; |
114 | } | 113 | } |
115 | *start = buf + fpos; | 114 | *start = buf + fpos; |
116 | if ((len -= fpos) > length) | 115 | len -= fpos; |
116 | if (len > length) | ||
117 | return length; | 117 | return length; |
118 | *eof = 1; | 118 | *eof = 1; |
119 | return len; | 119 | return len; |
120 | } | 120 | } |
121 | 121 | ||
122 | // Device FIFO addresses and default DMA modes - 2nd bank | 122 | /* Device FIFO addresses and default DMA modes - 2nd bank */ |
123 | static const struct dma_dev dma_dev_table_bank2[DMA_NUM_DEV_BANK2] = { | 123 | static const struct dma_dev dma_dev_table_bank2[DMA_NUM_DEV_BANK2] = { |
124 | {SD0_XMIT_FIFO, DMA_DS | DMA_DW8}, // coherent | 124 | { SD0_XMIT_FIFO, DMA_DS | DMA_DW8 }, /* coherent */ |
125 | {SD0_RECV_FIFO, DMA_DS | DMA_DR | DMA_DW8}, // coherent | 125 | { SD0_RECV_FIFO, DMA_DS | DMA_DR | DMA_DW8 }, /* coherent */ |
126 | {SD1_XMIT_FIFO, DMA_DS | DMA_DW8}, // coherent | 126 | { SD1_XMIT_FIFO, DMA_DS | DMA_DW8 }, /* coherent */ |
127 | {SD1_RECV_FIFO, DMA_DS | DMA_DR | DMA_DW8} // coherent | 127 | { SD1_RECV_FIFO, DMA_DS | DMA_DR | DMA_DW8 } /* coherent */ |
128 | }; | 128 | }; |
129 | 129 | ||
130 | void dump_au1000_dma_channel(unsigned int dmanr) | 130 | void dump_au1000_dma_channel(unsigned int dmanr) |
@@ -150,7 +150,6 @@ void dump_au1000_dma_channel(unsigned int dmanr) | |||
150 | au_readl(chan->io + DMA_BUFFER1_COUNT)); | 150 | au_readl(chan->io + DMA_BUFFER1_COUNT)); |
151 | } | 151 | } |
152 | 152 | ||
153 | |||
154 | /* | 153 | /* |
155 | * Finds a free channel, and binds the requested device to it. | 154 | * Finds a free channel, and binds the requested device to it. |
156 | * Returns the allocated channel number, or negative on error. | 155 | * Returns the allocated channel number, or negative on error. |
@@ -169,14 +168,14 @@ int request_au1000_dma(int dev_id, const char *dev_str, | |||
169 | if (dev_id < 0 || dev_id >= (DMA_NUM_DEV + DMA_NUM_DEV_BANK2)) | 168 | if (dev_id < 0 || dev_id >= (DMA_NUM_DEV + DMA_NUM_DEV_BANK2)) |
170 | return -EINVAL; | 169 | return -EINVAL; |
171 | #else | 170 | #else |
172 | if (dev_id < 0 || dev_id >= DMA_NUM_DEV) | 171 | if (dev_id < 0 || dev_id >= DMA_NUM_DEV) |
173 | return -EINVAL; | 172 | return -EINVAL; |
174 | #endif | 173 | #endif |
175 | 174 | ||
176 | for (i = 0; i < NUM_AU1000_DMA_CHANNELS; i++) { | 175 | for (i = 0; i < NUM_AU1000_DMA_CHANNELS; i++) |
177 | if (au1000_dma_table[i].dev_id < 0) | 176 | if (au1000_dma_table[i].dev_id < 0) |
178 | break; | 177 | break; |
179 | } | 178 | |
180 | if (i == NUM_AU1000_DMA_CHANNELS) | 179 | if (i == NUM_AU1000_DMA_CHANNELS) |
181 | return -ENODEV; | 180 | return -ENODEV; |
182 | 181 | ||
@@ -185,15 +184,15 @@ int request_au1000_dma(int dev_id, const char *dev_str, | |||
185 | if (dev_id >= DMA_NUM_DEV) { | 184 | if (dev_id >= DMA_NUM_DEV) { |
186 | dev_id -= DMA_NUM_DEV; | 185 | dev_id -= DMA_NUM_DEV; |
187 | dev = &dma_dev_table_bank2[dev_id]; | 186 | dev = &dma_dev_table_bank2[dev_id]; |
188 | } else { | 187 | } else |
189 | dev = &dma_dev_table[dev_id]; | 188 | dev = &dma_dev_table[dev_id]; |
190 | } | ||
191 | 189 | ||
192 | if (irqhandler) { | 190 | if (irqhandler) { |
193 | chan->irq = AU1000_DMA_INT_BASE + i; | 191 | chan->irq = AU1000_DMA_INT_BASE + i; |
194 | chan->irq_dev = irq_dev_id; | 192 | chan->irq_dev = irq_dev_id; |
195 | if ((ret = request_irq(chan->irq, irqhandler, irqflags, | 193 | ret = request_irq(chan->irq, irqhandler, irqflags, dev_str, |
196 | dev_str, chan->irq_dev))) { | 194 | chan->irq_dev); |
195 | if (ret) { | ||
197 | chan->irq = 0; | 196 | chan->irq = 0; |
198 | chan->irq_dev = NULL; | 197 | chan->irq_dev = NULL; |
199 | return ret; | 198 | return ret; |
@@ -203,7 +202,7 @@ int request_au1000_dma(int dev_id, const char *dev_str, | |||
203 | chan->irq_dev = NULL; | 202 | chan->irq_dev = NULL; |
204 | } | 203 | } |
205 | 204 | ||
206 | // fill it in | 205 | /* fill it in */ |
207 | chan->io = DMA_CHANNEL_BASE + i * DMA_CHANNEL_LEN; | 206 | chan->io = DMA_CHANNEL_BASE + i * DMA_CHANNEL_LEN; |
208 | chan->dev_id = dev_id; | 207 | chan->dev_id = dev_id; |
209 | chan->dev_str = dev_str; | 208 | chan->dev_str = dev_str; |
@@ -220,8 +219,9 @@ EXPORT_SYMBOL(request_au1000_dma); | |||
220 | void free_au1000_dma(unsigned int dmanr) | 219 | void free_au1000_dma(unsigned int dmanr) |
221 | { | 220 | { |
222 | struct dma_chan *chan = get_dma_chan(dmanr); | 221 | struct dma_chan *chan = get_dma_chan(dmanr); |
222 | |||
223 | if (!chan) { | 223 | if (!chan) { |
224 | printk("Trying to free DMA%d\n", dmanr); | 224 | printk(KERN_ERR "Error trying to free DMA%d\n", dmanr); |
225 | return; | 225 | return; |
226 | } | 226 | } |
227 | 227 | ||
@@ -235,4 +235,4 @@ void free_au1000_dma(unsigned int dmanr) | |||
235 | } | 235 | } |
236 | EXPORT_SYMBOL(free_au1000_dma); | 236 | EXPORT_SYMBOL(free_au1000_dma); |
237 | 237 | ||
238 | #endif // AU1000 AU1500 AU1100 | 238 | #endif /* AU1000 AU1500 AU1100 */ |
diff --git a/arch/mips/au1000/common/gpio.c b/arch/mips/au1000/common/gpio.c index 525452589971..b485d94ce8a5 100644 --- a/arch/mips/au1000/common/gpio.c +++ b/arch/mips/au1000/common/gpio.c | |||
@@ -69,7 +69,7 @@ static int au1xxx_gpio2_direction_output(unsigned gpio, int value) | |||
69 | 69 | ||
70 | static int au1xxx_gpio1_read(unsigned gpio) | 70 | static int au1xxx_gpio1_read(unsigned gpio) |
71 | { | 71 | { |
72 | return ((gpio1->pinstaterd >> gpio) & 0x01); | 72 | return (gpio1->pinstaterd >> gpio) & 0x01; |
73 | } | 73 | } |
74 | 74 | ||
75 | static void au1xxx_gpio1_write(unsigned gpio, int value) | 75 | static void au1xxx_gpio1_write(unsigned gpio, int value) |
@@ -104,7 +104,6 @@ int au1xxx_gpio_get_value(unsigned gpio) | |||
104 | else | 104 | else |
105 | return au1xxx_gpio1_read(gpio); | 105 | return au1xxx_gpio1_read(gpio); |
106 | } | 106 | } |
107 | |||
108 | EXPORT_SYMBOL(au1xxx_gpio_get_value); | 107 | EXPORT_SYMBOL(au1xxx_gpio_get_value); |
109 | 108 | ||
110 | void au1xxx_gpio_set_value(unsigned gpio, int value) | 109 | void au1xxx_gpio_set_value(unsigned gpio, int value) |
@@ -118,7 +117,6 @@ void au1xxx_gpio_set_value(unsigned gpio, int value) | |||
118 | else | 117 | else |
119 | au1xxx_gpio1_write(gpio, value); | 118 | au1xxx_gpio1_write(gpio, value); |
120 | } | 119 | } |
121 | |||
122 | EXPORT_SYMBOL(au1xxx_gpio_set_value); | 120 | EXPORT_SYMBOL(au1xxx_gpio_set_value); |
123 | 121 | ||
124 | int au1xxx_gpio_direction_input(unsigned gpio) | 122 | int au1xxx_gpio_direction_input(unsigned gpio) |
@@ -132,7 +130,6 @@ int au1xxx_gpio_direction_input(unsigned gpio) | |||
132 | 130 | ||
133 | return au1xxx_gpio1_direction_input(gpio); | 131 | return au1xxx_gpio1_direction_input(gpio); |
134 | } | 132 | } |
135 | |||
136 | EXPORT_SYMBOL(au1xxx_gpio_direction_input); | 133 | EXPORT_SYMBOL(au1xxx_gpio_direction_input); |
137 | 134 | ||
138 | int au1xxx_gpio_direction_output(unsigned gpio, int value) | 135 | int au1xxx_gpio_direction_output(unsigned gpio, int value) |
@@ -146,5 +143,4 @@ int au1xxx_gpio_direction_output(unsigned gpio, int value) | |||
146 | 143 | ||
147 | return au1xxx_gpio1_direction_output(gpio, value); | 144 | return au1xxx_gpio1_direction_output(gpio, value); |
148 | } | 145 | } |
149 | |||
150 | EXPORT_SYMBOL(au1xxx_gpio_direction_output); | 146 | EXPORT_SYMBOL(au1xxx_gpio_direction_output); |
diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c index f0626992fd75..40c6ceceb5f9 100644 --- a/arch/mips/au1000/common/irq.c +++ b/arch/mips/au1000/common/irq.c | |||
@@ -210,10 +210,8 @@ static inline void mask_and_ack_either_edge_irq(unsigned int irq_nr) | |||
210 | au_sync(); | 210 | au_sync(); |
211 | } | 211 | } |
212 | 212 | ||
213 | |||
214 | static inline void mask_and_ack_level_irq(unsigned int irq_nr) | 213 | static inline void mask_and_ack_level_irq(unsigned int irq_nr) |
215 | { | 214 | { |
216 | |||
217 | local_disable_irq(irq_nr); | 215 | local_disable_irq(irq_nr); |
218 | au_sync(); | 216 | au_sync(); |
219 | #if defined(CONFIG_MIPS_PB1000) | 217 | #if defined(CONFIG_MIPS_PB1000) |
@@ -263,14 +261,14 @@ void restore_local_and_enable(int controller, unsigned long mask) | |||
263 | unsigned long flags, new_mask; | 261 | unsigned long flags, new_mask; |
264 | 262 | ||
265 | spin_lock_irqsave(&irq_lock, flags); | 263 | spin_lock_irqsave(&irq_lock, flags); |
266 | for (i = 0; i < 32; i++) { | 264 | for (i = 0; i < 32; i++) |
267 | if (mask & (1 << i)) { | 265 | if (mask & (1 << i)) { |
268 | if (controller) | 266 | if (controller) |
269 | local_enable_irq(i + 32); | 267 | local_enable_irq(i + 32); |
270 | else | 268 | else |
271 | local_enable_irq(i); | 269 | local_enable_irq(i); |
272 | } | 270 | } |
273 | } | 271 | |
274 | if (controller) | 272 | if (controller) |
275 | new_mask = au_readl(IC1_MASKSET); | 273 | new_mask = au_readl(IC1_MASKSET); |
276 | else | 274 | else |
diff --git a/arch/mips/au1000/common/pci.c b/arch/mips/au1000/common/pci.c index 7e966b31e3e1..7866cf50cf99 100644 --- a/arch/mips/au1000/common/pci.c +++ b/arch/mips/au1000/common/pci.c | |||
@@ -2,9 +2,8 @@ | |||
2 | * BRIEF MODULE DESCRIPTION | 2 | * BRIEF MODULE DESCRIPTION |
3 | * Alchemy/AMD Au1x00 PCI support. | 3 | * Alchemy/AMD Au1x00 PCI support. |
4 | * | 4 | * |
5 | * Copyright 2001-2003, 2007 MontaVista Software Inc. | 5 | * Copyright 2001-2003, 2007-2008 MontaVista Software Inc. |
6 | * Author: MontaVista Software, Inc. | 6 | * Author: MontaVista Software, Inc. <source@mvista.com> |
7 | * ppopov@mvista.com or source@mvista.com | ||
8 | * | 7 | * |
9 | * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) | 8 | * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) |
10 | * | 9 | * |
@@ -86,9 +85,9 @@ static int __init au1x_pci_setup(void) | |||
86 | u32 prid = read_c0_prid(); | 85 | u32 prid = read_c0_prid(); |
87 | 86 | ||
88 | if ((prid & 0xFF000000) == 0x01000000 && prid < 0x01030202) { | 87 | if ((prid & 0xFF000000) == 0x01000000 && prid < 0x01030202) { |
89 | au_writel((1 << 16) | au_readl(Au1500_PCI_CFG), | 88 | au_writel((1 << 16) | au_readl(Au1500_PCI_CFG), |
90 | Au1500_PCI_CFG); | 89 | Au1500_PCI_CFG); |
91 | printk("Non-coherent PCI accesses enabled\n"); | 90 | printk(KERN_INFO "Non-coherent PCI accesses enabled\n"); |
92 | } | 91 | } |
93 | } | 92 | } |
94 | #endif | 93 | #endif |
diff --git a/arch/mips/au1000/common/platform.c b/arch/mips/au1000/common/platform.c index 31d2a2270878..8cae7753ef79 100644 --- a/arch/mips/au1000/common/platform.c +++ b/arch/mips/au1000/common/platform.c | |||
@@ -269,8 +269,8 @@ static struct platform_device au1x00_pcmcia_device = { | |||
269 | #ifdef SMBUS_PSC_BASE | 269 | #ifdef SMBUS_PSC_BASE |
270 | static struct resource pbdb_smbus_resources[] = { | 270 | static struct resource pbdb_smbus_resources[] = { |
271 | { | 271 | { |
272 | .start = SMBUS_PSC_BASE, | 272 | .start = CPHYSADDR(SMBUS_PSC_BASE), |
273 | .end = SMBUS_PSC_BASE + 0x24 - 1, | 273 | .end = CPHYSADDR(SMBUS_PSC_BASE + 0xfffff), |
274 | .flags = IORESOURCE_MEM, | 274 | .flags = IORESOURCE_MEM, |
275 | }, | 275 | }, |
276 | }; | 276 | }; |
@@ -302,16 +302,17 @@ static struct platform_device *au1xxx_platform_devices[] __initdata = { | |||
302 | #endif | 302 | #endif |
303 | }; | 303 | }; |
304 | 304 | ||
305 | int __init au1xxx_platform_init(void) | 305 | static int __init au1xxx_platform_init(void) |
306 | { | 306 | { |
307 | unsigned int uartclk = get_au1x00_uart_baud_base() * 16; | 307 | unsigned int uartclk = get_au1x00_uart_baud_base() * 16; |
308 | int i; | 308 | int i; |
309 | 309 | ||
310 | /* Fill up uartclk. */ | 310 | /* Fill up uartclk. */ |
311 | for (i = 0; au1x00_uart_data[i].flags ; i++) | 311 | for (i = 0; au1x00_uart_data[i].flags; i++) |
312 | au1x00_uart_data[i].uartclk = uartclk; | 312 | au1x00_uart_data[i].uartclk = uartclk; |
313 | 313 | ||
314 | return platform_add_devices(au1xxx_platform_devices, ARRAY_SIZE(au1xxx_platform_devices)); | 314 | return platform_add_devices(au1xxx_platform_devices, |
315 | ARRAY_SIZE(au1xxx_platform_devices)); | ||
315 | } | 316 | } |
316 | 317 | ||
317 | arch_initcall(au1xxx_platform_init); | 318 | arch_initcall(au1xxx_platform_init); |
diff --git a/arch/mips/au1000/common/power.c b/arch/mips/au1000/common/power.c index a8cd2c1b9e1b..2166b9e1e80c 100644 --- a/arch/mips/au1000/common/power.c +++ b/arch/mips/au1000/common/power.c | |||
@@ -1,10 +1,9 @@ | |||
1 | /* | 1 | /* |
2 | * BRIEF MODULE DESCRIPTION | 2 | * BRIEF MODULE DESCRIPTION |
3 | * Au1000 Power Management routines. | 3 | * Au1xx0 Power Management routines. |
4 | * | 4 | * |
5 | * Copyright 2001 MontaVista Software Inc. | 5 | * Copyright 2001, 2008 MontaVista Software Inc. |
6 | * Author: MontaVista Software, Inc. | 6 | * Author: MontaVista Software, Inc. <source@mvista.com> |
7 | * ppopov@mvista.com or source@mvista.com | ||
8 | * | 7 | * |
9 | * Some of the routines are right out of init/main.c, whose | 8 | * Some of the routines are right out of init/main.c, whose |
10 | * copyrights apply here. | 9 | * copyrights apply here. |
@@ -43,10 +42,10 @@ | |||
43 | #ifdef CONFIG_PM | 42 | #ifdef CONFIG_PM |
44 | 43 | ||
45 | #define DEBUG 1 | 44 | #define DEBUG 1 |
46 | #ifdef DEBUG | 45 | #ifdef DEBUG |
47 | # define DPRINTK(fmt, args...) printk("%s: " fmt, __func__, ## args) | 46 | #define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __func__, ## args) |
48 | #else | 47 | #else |
49 | # define DPRINTK(fmt, args...) | 48 | #define DPRINTK(fmt, args...) |
50 | #endif | 49 | #endif |
51 | 50 | ||
52 | static void au1000_calibrate_delay(void); | 51 | static void au1000_calibrate_delay(void); |
@@ -57,7 +56,8 @@ extern void local_enable_irq(unsigned int irq_nr); | |||
57 | 56 | ||
58 | static DEFINE_SPINLOCK(pm_lock); | 57 | static DEFINE_SPINLOCK(pm_lock); |
59 | 58 | ||
60 | /* We need to save/restore a bunch of core registers that are | 59 | /* |
60 | * We need to save/restore a bunch of core registers that are | ||
61 | * either volatile or reset to some state across a processor sleep. | 61 | * either volatile or reset to some state across a processor sleep. |
62 | * If reading a register doesn't provide a proper result for a | 62 | * If reading a register doesn't provide a proper result for a |
63 | * later restore, we have to provide a function for loading that | 63 | * later restore, we have to provide a function for loading that |
@@ -78,24 +78,25 @@ static unsigned int sleep_usbhost_enable; | |||
78 | static unsigned int sleep_usbdev_enable; | 78 | static unsigned int sleep_usbdev_enable; |
79 | static unsigned int sleep_static_memctlr[4][3]; | 79 | static unsigned int sleep_static_memctlr[4][3]; |
80 | 80 | ||
81 | /* Define this to cause the value you write to /proc/sys/pm/sleep to | 81 | /* |
82 | * Define this to cause the value you write to /proc/sys/pm/sleep to | ||
82 | * set the TOY timer for the amount of time you want to sleep. | 83 | * set the TOY timer for the amount of time you want to sleep. |
83 | * This is done mainly for testing, but may be useful in other cases. | 84 | * This is done mainly for testing, but may be useful in other cases. |
84 | * The value is number of 32KHz ticks to sleep. | 85 | * The value is number of 32KHz ticks to sleep. |
85 | */ | 86 | */ |
86 | #define SLEEP_TEST_TIMEOUT 1 | 87 | #define SLEEP_TEST_TIMEOUT 1 |
87 | #ifdef SLEEP_TEST_TIMEOUT | 88 | #ifdef SLEEP_TEST_TIMEOUT |
88 | static int sleep_ticks; | 89 | static int sleep_ticks; |
89 | void wakeup_counter0_set(int ticks); | 90 | void wakeup_counter0_set(int ticks); |
90 | #endif | 91 | #endif |
91 | 92 | ||
92 | static void | 93 | static void save_core_regs(void) |
93 | save_core_regs(void) | ||
94 | { | 94 | { |
95 | extern void save_au1xxx_intctl(void); | 95 | extern void save_au1xxx_intctl(void); |
96 | extern void pm_eth0_shutdown(void); | 96 | extern void pm_eth0_shutdown(void); |
97 | 97 | ||
98 | /* Do the serial ports.....these really should be a pm_* | 98 | /* |
99 | * Do the serial ports.....these really should be a pm_* | ||
99 | * registered function by the driver......but of course the | 100 | * registered function by the driver......but of course the |
100 | * standard serial driver doesn't understand our Au1xxx | 101 | * standard serial driver doesn't understand our Au1xxx |
101 | * unique registers. | 102 | * unique registers. |
@@ -106,27 +107,24 @@ save_core_regs(void) | |||
106 | sleep_uart0_clkdiv = au_readl(UART0_ADDR + UART_CLK); | 107 | sleep_uart0_clkdiv = au_readl(UART0_ADDR + UART_CLK); |
107 | sleep_uart0_enable = au_readl(UART0_ADDR + UART_MOD_CNTRL); | 108 | sleep_uart0_enable = au_readl(UART0_ADDR + UART_MOD_CNTRL); |
108 | 109 | ||
109 | /* Shutdown USB host/device. | 110 | /* Shutdown USB host/device. */ |
110 | */ | ||
111 | sleep_usbhost_enable = au_readl(USB_HOST_CONFIG); | 111 | sleep_usbhost_enable = au_readl(USB_HOST_CONFIG); |
112 | 112 | ||
113 | /* There appears to be some undocumented reset register.... | 113 | /* There appears to be some undocumented reset register.... */ |
114 | */ | ||
115 | au_writel(0, 0xb0100004); au_sync(); | 114 | au_writel(0, 0xb0100004); au_sync(); |
116 | au_writel(0, USB_HOST_CONFIG); au_sync(); | 115 | au_writel(0, USB_HOST_CONFIG); au_sync(); |
117 | 116 | ||
118 | sleep_usbdev_enable = au_readl(USBD_ENABLE); | 117 | sleep_usbdev_enable = au_readl(USBD_ENABLE); |
119 | au_writel(0, USBD_ENABLE); au_sync(); | 118 | au_writel(0, USBD_ENABLE); au_sync(); |
120 | 119 | ||
121 | /* Save interrupt controller state. | 120 | /* Save interrupt controller state. */ |
122 | */ | ||
123 | save_au1xxx_intctl(); | 121 | save_au1xxx_intctl(); |
124 | 122 | ||
125 | /* Clocks and PLLs. | 123 | /* Clocks and PLLs. */ |
126 | */ | ||
127 | sleep_aux_pll_cntrl = au_readl(SYS_AUXPLL); | 124 | sleep_aux_pll_cntrl = au_readl(SYS_AUXPLL); |
128 | 125 | ||
129 | /* We don't really need to do this one, but unless we | 126 | /* |
127 | * We don't really need to do this one, but unless we | ||
130 | * write it again it won't have a valid value if we | 128 | * write it again it won't have a valid value if we |
131 | * happen to read it. | 129 | * happen to read it. |
132 | */ | 130 | */ |
@@ -134,8 +132,7 @@ save_core_regs(void) | |||
134 | 132 | ||
135 | sleep_pin_function = au_readl(SYS_PINFUNC); | 133 | sleep_pin_function = au_readl(SYS_PINFUNC); |
136 | 134 | ||
137 | /* Save the static memory controller configuration. | 135 | /* Save the static memory controller configuration. */ |
138 | */ | ||
139 | sleep_static_memctlr[0][0] = au_readl(MEM_STCFG0); | 136 | sleep_static_memctlr[0][0] = au_readl(MEM_STCFG0); |
140 | sleep_static_memctlr[0][1] = au_readl(MEM_STTIME0); | 137 | sleep_static_memctlr[0][1] = au_readl(MEM_STTIME0); |
141 | sleep_static_memctlr[0][2] = au_readl(MEM_STADDR0); | 138 | sleep_static_memctlr[0][2] = au_readl(MEM_STADDR0); |
@@ -150,8 +147,7 @@ save_core_regs(void) | |||
150 | sleep_static_memctlr[3][2] = au_readl(MEM_STADDR3); | 147 | sleep_static_memctlr[3][2] = au_readl(MEM_STADDR3); |
151 | } | 148 | } |
152 | 149 | ||
153 | static void | 150 | static void restore_core_regs(void) |
154 | restore_core_regs(void) | ||
155 | { | 151 | { |
156 | extern void restore_au1xxx_intctl(void); | 152 | extern void restore_au1xxx_intctl(void); |
157 | extern void wakeup_counter0_adjust(void); | 153 | extern void wakeup_counter0_adjust(void); |
@@ -160,8 +156,7 @@ restore_core_regs(void) | |||
160 | au_writel(sleep_cpu_pll_cntrl, SYS_CPUPLL); au_sync(); | 156 | au_writel(sleep_cpu_pll_cntrl, SYS_CPUPLL); au_sync(); |
161 | au_writel(sleep_pin_function, SYS_PINFUNC); au_sync(); | 157 | au_writel(sleep_pin_function, SYS_PINFUNC); au_sync(); |
162 | 158 | ||
163 | /* Restore the static memory controller configuration. | 159 | /* Restore the static memory controller configuration. */ |
164 | */ | ||
165 | au_writel(sleep_static_memctlr[0][0], MEM_STCFG0); | 160 | au_writel(sleep_static_memctlr[0][0], MEM_STCFG0); |
166 | au_writel(sleep_static_memctlr[0][1], MEM_STTIME0); | 161 | au_writel(sleep_static_memctlr[0][1], MEM_STTIME0); |
167 | au_writel(sleep_static_memctlr[0][2], MEM_STADDR0); | 162 | au_writel(sleep_static_memctlr[0][2], MEM_STADDR0); |
@@ -175,7 +170,8 @@ restore_core_regs(void) | |||
175 | au_writel(sleep_static_memctlr[3][1], MEM_STTIME3); | 170 | au_writel(sleep_static_memctlr[3][1], MEM_STTIME3); |
176 | au_writel(sleep_static_memctlr[3][2], MEM_STADDR3); | 171 | au_writel(sleep_static_memctlr[3][2], MEM_STADDR3); |
177 | 172 | ||
178 | /* Enable the UART if it was enabled before sleep. | 173 | /* |
174 | * Enable the UART if it was enabled before sleep. | ||
179 | * I guess I should define module control bits........ | 175 | * I guess I should define module control bits........ |
180 | */ | 176 | */ |
181 | if (sleep_uart0_enable & 0x02) { | 177 | if (sleep_uart0_enable & 0x02) { |
@@ -202,7 +198,7 @@ void wakeup_from_suspend(void) | |||
202 | int au_sleep(void) | 198 | int au_sleep(void) |
203 | { | 199 | { |
204 | unsigned long wakeup, flags; | 200 | unsigned long wakeup, flags; |
205 | extern void save_and_sleep(void); | 201 | extern void save_and_sleep(void); |
206 | 202 | ||
207 | spin_lock_irqsave(&pm_lock, flags); | 203 | spin_lock_irqsave(&pm_lock, flags); |
208 | 204 | ||
@@ -210,23 +206,22 @@ int au_sleep(void) | |||
210 | 206 | ||
211 | flush_cache_all(); | 207 | flush_cache_all(); |
212 | 208 | ||
213 | /** The code below is all system dependent and we should probably | 209 | /** |
210 | ** The code below is all system dependent and we should probably | ||
214 | ** have a function call out of here to set this up. You need | 211 | ** have a function call out of here to set this up. You need |
215 | ** to configure the GPIO or timer interrupts that will bring | 212 | ** to configure the GPIO or timer interrupts that will bring |
216 | ** you out of sleep. | 213 | ** you out of sleep. |
217 | ** For testing, the TOY counter wakeup is useful. | 214 | ** For testing, the TOY counter wakeup is useful. |
218 | **/ | 215 | **/ |
219 | |||
220 | #if 0 | 216 | #if 0 |
221 | au_writel(au_readl(SYS_PINSTATERD) & ~(1 << 11), SYS_PINSTATERD); | 217 | au_writel(au_readl(SYS_PINSTATERD) & ~(1 << 11), SYS_PINSTATERD); |
222 | 218 | ||
223 | /* gpio 6 can cause a wake up event */ | 219 | /* GPIO 6 can cause a wake up event */ |
224 | wakeup = au_readl(SYS_WAKEMSK); | 220 | wakeup = au_readl(SYS_WAKEMSK); |
225 | wakeup &= ~(1 << 8); /* turn off match20 wakeup */ | 221 | wakeup &= ~(1 << 8); /* turn off match20 wakeup */ |
226 | wakeup |= 1 << 6; /* turn on gpio 6 wakeup */ | 222 | wakeup |= 1 << 6; /* turn on GPIO 6 wakeup */ |
227 | #else | 223 | #else |
228 | /* For testing, allow match20 to wake us up. | 224 | /* For testing, allow match20 to wake us up. */ |
229 | */ | ||
230 | #ifdef SLEEP_TEST_TIMEOUT | 225 | #ifdef SLEEP_TEST_TIMEOUT |
231 | wakeup_counter0_set(sleep_ticks); | 226 | wakeup_counter0_set(sleep_ticks); |
232 | #endif | 227 | #endif |
@@ -240,7 +235,8 @@ int au_sleep(void) | |||
240 | 235 | ||
241 | save_and_sleep(); | 236 | save_and_sleep(); |
242 | 237 | ||
243 | /* after a wakeup, the cpu vectors back to 0x1fc00000 so | 238 | /* |
239 | * After a wakeup, the cpu vectors back to 0x1fc00000, so | ||
244 | * it's up to the boot code to get us back here. | 240 | * it's up to the boot code to get us back here. |
245 | */ | 241 | */ |
246 | restore_core_regs(); | 242 | restore_core_regs(); |
@@ -248,24 +244,22 @@ int au_sleep(void) | |||
248 | return 0; | 244 | return 0; |
249 | } | 245 | } |
250 | 246 | ||
251 | static int pm_do_sleep(ctl_table * ctl, int write, struct file *file, | 247 | static int pm_do_sleep(ctl_table *ctl, int write, struct file *file, |
252 | void __user *buffer, size_t * len, loff_t *ppos) | 248 | void __user *buffer, size_t *len, loff_t *ppos) |
253 | { | 249 | { |
254 | #ifdef SLEEP_TEST_TIMEOUT | 250 | #ifdef SLEEP_TEST_TIMEOUT |
255 | #define TMPBUFLEN2 16 | 251 | #define TMPBUFLEN2 16 |
256 | char buf[TMPBUFLEN2], *p; | 252 | char buf[TMPBUFLEN2], *p; |
257 | #endif | 253 | #endif |
258 | 254 | ||
259 | if (!write) { | 255 | if (!write) |
260 | *len = 0; | 256 | *len = 0; |
261 | } else { | 257 | else { |
262 | #ifdef SLEEP_TEST_TIMEOUT | 258 | #ifdef SLEEP_TEST_TIMEOUT |
263 | if (*len > TMPBUFLEN2 - 1) { | 259 | if (*len > TMPBUFLEN2 - 1) |
264 | return -EFAULT; | 260 | return -EFAULT; |
265 | } | 261 | if (copy_from_user(buf, buffer, *len)) |
266 | if (copy_from_user(buf, buffer, *len)) { | ||
267 | return -EFAULT; | 262 | return -EFAULT; |
268 | } | ||
269 | buf[*len] = 0; | 263 | buf[*len] = 0; |
270 | p = buf; | 264 | p = buf; |
271 | sleep_ticks = simple_strtoul(p, &p, 0); | 265 | sleep_ticks = simple_strtoul(p, &p, 0); |
@@ -276,8 +270,8 @@ static int pm_do_sleep(ctl_table * ctl, int write, struct file *file, | |||
276 | return 0; | 270 | return 0; |
277 | } | 271 | } |
278 | 272 | ||
279 | static int pm_do_freq(ctl_table * ctl, int write, struct file *file, | 273 | static int pm_do_freq(ctl_table *ctl, int write, struct file *file, |
280 | void __user *buffer, size_t * len, loff_t *ppos) | 274 | void __user *buffer, size_t *len, loff_t *ppos) |
281 | { | 275 | { |
282 | int retval = 0, i; | 276 | int retval = 0, i; |
283 | unsigned long val, pll; | 277 | unsigned long val, pll; |
@@ -285,14 +279,14 @@ static int pm_do_freq(ctl_table * ctl, int write, struct file *file, | |||
285 | #define MAX_CPU_FREQ 396 | 279 | #define MAX_CPU_FREQ 396 |
286 | char buf[TMPBUFLEN], *p; | 280 | char buf[TMPBUFLEN], *p; |
287 | unsigned long flags, intc0_mask, intc1_mask; | 281 | unsigned long flags, intc0_mask, intc1_mask; |
288 | unsigned long old_baud_base, old_cpu_freq, baud_rate, old_clk, | 282 | unsigned long old_baud_base, old_cpu_freq, old_clk, old_refresh; |
289 | old_refresh; | ||
290 | unsigned long new_baud_base, new_cpu_freq, new_clk, new_refresh; | 283 | unsigned long new_baud_base, new_cpu_freq, new_clk, new_refresh; |
284 | unsigned long baud_rate; | ||
291 | 285 | ||
292 | spin_lock_irqsave(&pm_lock, flags); | 286 | spin_lock_irqsave(&pm_lock, flags); |
293 | if (!write) { | 287 | if (!write) |
294 | *len = 0; | 288 | *len = 0; |
295 | } else { | 289 | else { |
296 | /* Parse the new frequency */ | 290 | /* Parse the new frequency */ |
297 | if (*len > TMPBUFLEN - 1) { | 291 | if (*len > TMPBUFLEN - 1) { |
298 | spin_unlock_irqrestore(&pm_lock, flags); | 292 | spin_unlock_irqrestore(&pm_lock, flags); |
@@ -312,7 +306,7 @@ static int pm_do_freq(ctl_table * ctl, int write, struct file *file, | |||
312 | 306 | ||
313 | pll = val / 12; | 307 | pll = val / 12; |
314 | if ((pll > 33) || (pll < 7)) { /* 396 MHz max, 84 MHz min */ | 308 | if ((pll > 33) || (pll < 7)) { /* 396 MHz max, 84 MHz min */ |
315 | /* revisit this for higher speed cpus */ | 309 | /* Revisit this for higher speed CPUs */ |
316 | spin_unlock_irqrestore(&pm_lock, flags); | 310 | spin_unlock_irqrestore(&pm_lock, flags); |
317 | return -EFAULT; | 311 | return -EFAULT; |
318 | } | 312 | } |
@@ -321,30 +315,28 @@ static int pm_do_freq(ctl_table * ctl, int write, struct file *file, | |||
321 | old_cpu_freq = get_au1x00_speed(); | 315 | old_cpu_freq = get_au1x00_speed(); |
322 | 316 | ||
323 | new_cpu_freq = pll * 12 * 1000000; | 317 | new_cpu_freq = pll * 12 * 1000000; |
324 | new_baud_base = (new_cpu_freq / (2 * ((int)(au_readl(SYS_POWERCTRL)&0x03) + 2) * 16)); | 318 | new_baud_base = (new_cpu_freq / (2 * ((int)(au_readl(SYS_POWERCTRL) |
319 | & 0x03) + 2) * 16)); | ||
325 | set_au1x00_speed(new_cpu_freq); | 320 | set_au1x00_speed(new_cpu_freq); |
326 | set_au1x00_uart_baud_base(new_baud_base); | 321 | set_au1x00_uart_baud_base(new_baud_base); |
327 | 322 | ||
328 | old_refresh = au_readl(MEM_SDREFCFG) & 0x1ffffff; | 323 | old_refresh = au_readl(MEM_SDREFCFG) & 0x1ffffff; |
329 | new_refresh = | 324 | new_refresh = ((old_refresh * new_cpu_freq) / old_cpu_freq) | |
330 | ((old_refresh * new_cpu_freq) / | 325 | (au_readl(MEM_SDREFCFG) & ~0x1ffffff); |
331 | old_cpu_freq) | (au_readl(MEM_SDREFCFG) & ~0x1ffffff); | ||
332 | 326 | ||
333 | au_writel(pll, SYS_CPUPLL); | 327 | au_writel(pll, SYS_CPUPLL); |
334 | au_sync_delay(1); | 328 | au_sync_delay(1); |
335 | au_writel(new_refresh, MEM_SDREFCFG); | 329 | au_writel(new_refresh, MEM_SDREFCFG); |
336 | au_sync_delay(1); | 330 | au_sync_delay(1); |
337 | 331 | ||
338 | for (i = 0; i < 4; i++) { | 332 | for (i = 0; i < 4; i++) |
339 | if (au_readl | 333 | if (au_readl(UART_BASE + UART_MOD_CNTRL + |
340 | (UART_BASE + UART_MOD_CNTRL + | 334 | i * 0x00100000) == 3) { |
341 | i * 0x00100000) == 3) { | 335 | old_clk = au_readl(UART_BASE + UART_CLK + |
342 | old_clk = | 336 | i * 0x00100000); |
343 | au_readl(UART_BASE + UART_CLK + | ||
344 | i * 0x00100000); | ||
345 | // baud_rate = baud_base/clk | ||
346 | baud_rate = old_baud_base / old_clk; | 337 | baud_rate = old_baud_base / old_clk; |
347 | /* we won't get an exact baud rate and the error | 338 | /* |
339 | * We won't get an exact baud rate and the error | ||
348 | * could be significant enough that our new | 340 | * could be significant enough that our new |
349 | * calculation will result in a clock that will | 341 | * calculation will result in a clock that will |
350 | * give us a baud rate that's too far off from | 342 | * give us a baud rate that's too far off from |
@@ -359,18 +351,14 @@ static int pm_do_freq(ctl_table * ctl, int write, struct file *file, | |||
359 | else if (baud_rate > 17000) | 351 | else if (baud_rate > 17000) |
360 | baud_rate = 19200; | 352 | baud_rate = 19200; |
361 | else | 353 | else |
362 | (baud_rate = 9600); | 354 | baud_rate = 9600; |
363 | // new_clk = new_baud_base/baud_rate | ||
364 | new_clk = new_baud_base / baud_rate; | 355 | new_clk = new_baud_base / baud_rate; |
365 | au_writel(new_clk, | 356 | au_writel(new_clk, UART_BASE + UART_CLK + |
366 | UART_BASE + UART_CLK + | 357 | i * 0x00100000); |
367 | i * 0x00100000); | ||
368 | au_sync_delay(10); | 358 | au_sync_delay(10); |
369 | } | 359 | } |
370 | } | ||
371 | } | 360 | } |
372 | 361 | ||
373 | |||
374 | /* | 362 | /* |
375 | * We don't want _any_ interrupts other than match20. Otherwise our | 363 | * We don't want _any_ interrupts other than match20. Otherwise our |
376 | * au1000_calibrate_delay() calculation will be off, potentially a lot. | 364 | * au1000_calibrate_delay() calculation will be off, potentially a lot. |
@@ -428,14 +416,15 @@ static int __init pm_init(void) | |||
428 | 416 | ||
429 | __initcall(pm_init); | 417 | __initcall(pm_init); |
430 | 418 | ||
431 | |||
432 | /* | 419 | /* |
433 | * This is right out of init/main.c | 420 | * This is right out of init/main.c |
434 | */ | 421 | */ |
435 | 422 | ||
436 | /* This is the number of bits of precision for the loops_per_jiffy. Each | 423 | /* |
437 | bit takes on average 1.5/HZ seconds. This (like the original) is a little | 424 | * This is the number of bits of precision for the loops_per_jiffy. |
438 | better than 1% */ | 425 | * Each bit takes on average 1.5/HZ seconds. This (like the original) |
426 | * is a little better than 1%. | ||
427 | */ | ||
439 | #define LPS_PREC 8 | 428 | #define LPS_PREC 8 |
440 | 429 | ||
441 | static void au1000_calibrate_delay(void) | 430 | static void au1000_calibrate_delay(void) |
@@ -443,14 +432,14 @@ static void au1000_calibrate_delay(void) | |||
443 | unsigned long ticks, loopbit; | 432 | unsigned long ticks, loopbit; |
444 | int lps_precision = LPS_PREC; | 433 | int lps_precision = LPS_PREC; |
445 | 434 | ||
446 | loops_per_jiffy = (1 << 12); | 435 | loops_per_jiffy = 1 << 12; |
447 | 436 | ||
448 | while (loops_per_jiffy <<= 1) { | 437 | while (loops_per_jiffy <<= 1) { |
449 | /* wait for "start of" clock tick */ | 438 | /* Wait for "start of" clock tick */ |
450 | ticks = jiffies; | 439 | ticks = jiffies; |
451 | while (ticks == jiffies) | 440 | while (ticks == jiffies) |
452 | /* nothing */ ; | 441 | /* nothing */ ; |
453 | /* Go .. */ | 442 | /* Go ... */ |
454 | ticks = jiffies; | 443 | ticks = jiffies; |
455 | __delay(loops_per_jiffy); | 444 | __delay(loops_per_jiffy); |
456 | ticks = jiffies - ticks; | 445 | ticks = jiffies - ticks; |
@@ -458,8 +447,10 @@ static void au1000_calibrate_delay(void) | |||
458 | break; | 447 | break; |
459 | } | 448 | } |
460 | 449 | ||
461 | /* Do a binary approximation to get loops_per_jiffy set to equal one clock | 450 | /* |
462 | (up to lps_precision bits) */ | 451 | * Do a binary approximation to get loops_per_jiffy set to be equal |
452 | * one clock (up to lps_precision bits) | ||
453 | */ | ||
463 | loops_per_jiffy >>= 1; | 454 | loops_per_jiffy >>= 1; |
464 | loopbit = loops_per_jiffy; | 455 | loopbit = loops_per_jiffy; |
465 | while (lps_precision-- && (loopbit >>= 1)) { | 456 | while (lps_precision-- && (loopbit >>= 1)) { |
@@ -472,4 +463,4 @@ static void au1000_calibrate_delay(void) | |||
472 | loops_per_jiffy &= ~loopbit; | 463 | loops_per_jiffy &= ~loopbit; |
473 | } | 464 | } |
474 | } | 465 | } |
475 | #endif /* CONFIG_PM */ | 466 | #endif /* CONFIG_PM */ |
diff --git a/arch/mips/au1000/common/prom.c b/arch/mips/au1000/common/prom.c index f10af829e4ec..18b310b475ca 100644 --- a/arch/mips/au1000/common/prom.c +++ b/arch/mips/au1000/common/prom.c | |||
@@ -3,9 +3,8 @@ | |||
3 | * BRIEF MODULE DESCRIPTION | 3 | * BRIEF MODULE DESCRIPTION |
4 | * PROM library initialisation code, supports YAMON and U-Boot. | 4 | * PROM library initialisation code, supports YAMON and U-Boot. |
5 | * | 5 | * |
6 | * Copyright 2000, 2001, 2006 MontaVista Software Inc. | 6 | * Copyright 2000-2001, 2006, 2008 MontaVista Software Inc. |
7 | * Author: MontaVista Software, Inc. | 7 | * Author: MontaVista Software, Inc. <source@mvista.com> |
8 | * ppopov@mvista.com or source@mvista.com | ||
9 | * | 8 | * |
10 | * This file was derived from Carsten Langgaard's | 9 | * This file was derived from Carsten Langgaard's |
11 | * arch/mips/mips-boards/xx files. | 10 | * arch/mips/mips-boards/xx files. |
@@ -57,7 +56,7 @@ void prom_init_cmdline(void) | |||
57 | actr = 1; /* Always ignore argv[0] */ | 56 | actr = 1; /* Always ignore argv[0] */ |
58 | 57 | ||
59 | cp = &(arcs_cmdline[0]); | 58 | cp = &(arcs_cmdline[0]); |
60 | while(actr < prom_argc) { | 59 | while (actr < prom_argc) { |
61 | strcpy(cp, prom_argv[actr]); | 60 | strcpy(cp, prom_argv[actr]); |
62 | cp += strlen(prom_argv[actr]); | 61 | cp += strlen(prom_argv[actr]); |
63 | *cp++ = ' '; | 62 | *cp++ = ' '; |
@@ -84,10 +83,8 @@ char *prom_getenv(char *envname) | |||
84 | if (yamon) { | 83 | if (yamon) { |
85 | if (strcmp(envname, *env++) == 0) | 84 | if (strcmp(envname, *env++) == 0) |
86 | return *env; | 85 | return *env; |
87 | } else { | 86 | } else if (strncmp(envname, *env, i) == 0 && (*env)[i] == '=') |
88 | if (strncmp(envname, *env, i) == 0 && (*env)[i] == '=') | 87 | return *env + i + 1; |
89 | return *env + i + 1; | ||
90 | } | ||
91 | env++; | 88 | env++; |
92 | } | 89 | } |
93 | 90 | ||
@@ -110,13 +107,13 @@ static inline void str2eaddr(unsigned char *ea, unsigned char *str) | |||
110 | { | 107 | { |
111 | int i; | 108 | int i; |
112 | 109 | ||
113 | for(i = 0; i < 6; i++) { | 110 | for (i = 0; i < 6; i++) { |
114 | unsigned char num; | 111 | unsigned char num; |
115 | 112 | ||
116 | if((*str == '.') || (*str == ':')) | 113 | if ((*str == '.') || (*str == ':')) |
117 | str++; | 114 | str++; |
118 | num = str2hexnum(*str++) << 4; | 115 | num = str2hexnum(*str++) << 4; |
119 | num |= (str2hexnum(*str++)); | 116 | num |= str2hexnum(*str++); |
120 | ea[i] = num; | 117 | ea[i] = num; |
121 | } | 118 | } |
122 | } | 119 | } |
diff --git a/arch/mips/au1000/common/puts.c b/arch/mips/au1000/common/puts.c index e34c67e89293..55bbe24d45b6 100644 --- a/arch/mips/au1000/common/puts.c +++ b/arch/mips/au1000/common/puts.c | |||
@@ -1,11 +1,10 @@ | |||
1 | /* | 1 | /* |
2 | * | 2 | * |
3 | * BRIEF MODULE DESCRIPTION | 3 | * BRIEF MODULE DESCRIPTION |
4 | * Low level uart routines to directly access a 16550 uart. | 4 | * Low level UART routines to directly access Alchemy UART. |
5 | * | 5 | * |
6 | * Copyright 2001 MontaVista Software Inc. | 6 | * Copyright 2001, 2008 MontaVista Software Inc. |
7 | * Author: MontaVista Software, Inc. | 7 | * Author: MontaVista Software, Inc. <source@mvista.com> |
8 | * ppopov@mvista.com or source@mvista.com | ||
9 | * | 8 | * |
10 | * This program is free software; you can redistribute it and/or modify it | 9 | * This program is free software; you can redistribute it and/or modify it |
11 | * under the terms of the GNU General Public License as published by the | 10 | * under the terms of the GNU General Public License as published by the |
@@ -40,12 +39,12 @@ | |||
40 | 39 | ||
41 | static volatile unsigned long * const com1 = (unsigned long *)SERIAL_BASE; | 40 | static volatile unsigned long * const com1 = (unsigned long *)SERIAL_BASE; |
42 | 41 | ||
43 | |||
44 | #ifdef SLOW_DOWN | 42 | #ifdef SLOW_DOWN |
45 | static inline void slow_down(void) | 43 | static inline void slow_down(void) |
46 | { | 44 | { |
47 | int k; | 45 | int k; |
48 | for (k=0; k<10000; k++); | 46 | |
47 | for (k = 0; k < 10000; k++); | ||
49 | } | 48 | } |
50 | #else | 49 | #else |
51 | #define slow_down() | 50 | #define slow_down() |
@@ -54,16 +53,16 @@ static inline void slow_down(void) | |||
54 | void | 53 | void |
55 | prom_putchar(const unsigned char c) | 54 | prom_putchar(const unsigned char c) |
56 | { | 55 | { |
57 | unsigned char ch; | 56 | unsigned char ch; |
58 | int i = 0; | 57 | int i = 0; |
58 | |||
59 | do { | ||
60 | ch = com1[SER_CMD]; | ||
61 | slow_down(); | ||
62 | i++; | ||
63 | if (i > TIMEOUT) | ||
64 | break; | ||
65 | } while (0 == (ch & TX_BUSY)); | ||
59 | 66 | ||
60 | do { | 67 | com1[SER_DATA] = c; |
61 | ch = com1[SER_CMD]; | ||
62 | slow_down(); | ||
63 | i++; | ||
64 | if (i>TIMEOUT) { | ||
65 | break; | ||
66 | } | ||
67 | } while (0 == (ch & TX_BUSY)); | ||
68 | com1[SER_DATA] = c; | ||
69 | } | 68 | } |
diff --git a/arch/mips/au1000/common/reset.c b/arch/mips/au1000/common/reset.c index 60cec537c745..d555429c8d6f 100644 --- a/arch/mips/au1000/common/reset.c +++ b/arch/mips/au1000/common/reset.c | |||
@@ -1,11 +1,10 @@ | |||
1 | /* | 1 | /* |
2 | * | 2 | * |
3 | * BRIEF MODULE DESCRIPTION | 3 | * BRIEF MODULE DESCRIPTION |
4 | * Au1000 reset routines. | 4 | * Au1xx0 reset routines. |
5 | * | 5 | * |
6 | * Copyright 2001 MontaVista Software Inc. | 6 | * Copyright 2001, 2006, 2008 MontaVista Software Inc. |
7 | * Author: MontaVista Software, Inc. | 7 | * Author: MontaVista Software, Inc. <source@mvista.com> |
8 | * ppopov@mvista.com or source@mvista.com | ||
9 | * | 8 | * |
10 | * This program is free software; you can redistribute it and/or modify it | 9 | * This program is free software; you can redistribute it and/or modify it |
11 | * under the terms of the GNU General Public License as published by the | 10 | * under the terms of the GNU General Public License as published by the |
@@ -28,10 +27,11 @@ | |||
28 | * 675 Mass Ave, Cambridge, MA 02139, USA. | 27 | * 675 Mass Ave, Cambridge, MA 02139, USA. |
29 | */ | 28 | */ |
30 | 29 | ||
30 | #include <asm/cacheflush.h> | ||
31 | |||
31 | #include <asm/mach-au1x00/au1000.h> | 32 | #include <asm/mach-au1x00/au1000.h> |
32 | 33 | ||
33 | extern int au_sleep(void); | 34 | extern int au_sleep(void); |
34 | extern void (*flush_cache_all)(void); | ||
35 | 35 | ||
36 | void au1000_restart(char *command) | 36 | void au1000_restart(char *command) |
37 | { | 37 | { |
@@ -40,8 +40,8 @@ void au1000_restart(char *command) | |||
40 | u32 prid = read_c0_prid(); | 40 | u32 prid = read_c0_prid(); |
41 | 41 | ||
42 | printk(KERN_NOTICE "\n** Resetting Integrated Peripherals\n"); | 42 | printk(KERN_NOTICE "\n** Resetting Integrated Peripherals\n"); |
43 | switch (prid & 0xFF000000) | 43 | |
44 | { | 44 | switch (prid & 0xFF000000) { |
45 | case 0x00000000: /* Au1000 */ | 45 | case 0x00000000: /* Au1000 */ |
46 | au_writel(0x02, 0xb0000010); /* ac97_enable */ | 46 | au_writel(0x02, 0xb0000010); /* ac97_enable */ |
47 | au_writel(0x08, 0xb017fffc); /* usbh_enable - early errata */ | 47 | au_writel(0x08, 0xb017fffc); /* usbh_enable - early errata */ |
@@ -138,9 +138,6 @@ void au1000_restart(char *command) | |||
138 | au_writel(0x00, 0xb1900064); /* sys_auxpll */ | 138 | au_writel(0x00, 0xb1900064); /* sys_auxpll */ |
139 | au_writel(0x00, 0xb1900100); /* sys_pininputen */ | 139 | au_writel(0x00, 0xb1900100); /* sys_pininputen */ |
140 | break; | 140 | break; |
141 | |||
142 | default: | ||
143 | break; | ||
144 | } | 141 | } |
145 | 142 | ||
146 | set_c0_status(ST0_BEV | ST0_ERL); | 143 | set_c0_status(ST0_BEV | ST0_ERL); |
@@ -158,25 +155,25 @@ void au1000_restart(char *command) | |||
158 | void au1000_halt(void) | 155 | void au1000_halt(void) |
159 | { | 156 | { |
160 | #if defined(CONFIG_MIPS_PB1550) || defined(CONFIG_MIPS_DB1550) | 157 | #if defined(CONFIG_MIPS_PB1550) || defined(CONFIG_MIPS_DB1550) |
161 | /* power off system */ | 158 | /* Power off system */ |
162 | printk("\n** Powering off...\n"); | 159 | printk(KERN_NOTICE "\n** Powering off...\n"); |
163 | au_writew(au_readw(0xAF00001C) | (3<<14), 0xAF00001C); | 160 | au_writew(au_readw(0xAF00001C) | (3 << 14), 0xAF00001C); |
164 | au_sync(); | 161 | au_sync(); |
165 | while(1); /* should not get here */ | 162 | while (1); /* should not get here */ |
166 | #else | 163 | #else |
167 | printk(KERN_NOTICE "\n** You can safely turn off the power\n"); | 164 | printk(KERN_NOTICE "\n** You can safely turn off the power\n"); |
168 | #ifdef CONFIG_MIPS_MIRAGE | 165 | #ifdef CONFIG_MIPS_MIRAGE |
169 | au_writel((1 << 26) | (1 << 10), GPIO2_OUTPUT); | 166 | au_writel((1 << 26) | (1 << 10), GPIO2_OUTPUT); |
170 | #endif | 167 | #endif |
171 | #ifdef CONFIG_MIPS_DB1200 | 168 | #ifdef CONFIG_MIPS_DB1200 |
172 | au_writew(au_readw(0xB980001C) | (1<<14), 0xB980001C); | 169 | au_writew(au_readw(0xB980001C) | (1 << 14), 0xB980001C); |
173 | #endif | 170 | #endif |
174 | #ifdef CONFIG_PM | 171 | #ifdef CONFIG_PM |
175 | au_sleep(); | 172 | au_sleep(); |
176 | 173 | ||
177 | /* should not get here */ | 174 | /* Should not get here */ |
178 | printk(KERN_ERR "Unable to put cpu in sleep mode\n"); | 175 | printk(KERN_ERR "Unable to put CPU in sleep mode\n"); |
179 | while(1); | 176 | while (1); |
180 | #else | 177 | #else |
181 | while (1) | 178 | while (1) |
182 | __asm__(".set\tmips3\n\t" | 179 | __asm__(".set\tmips3\n\t" |
diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c index 0e86f7a6b4a7..1ac6b06f42a3 100644 --- a/arch/mips/au1000/common/setup.c +++ b/arch/mips/au1000/common/setup.c | |||
@@ -1,7 +1,6 @@ | |||
1 | /* | 1 | /* |
2 | * Copyright 2000 MontaVista Software Inc. | 2 | * Copyright 2000, 2007-2008 MontaVista Software Inc. |
3 | * Author: MontaVista Software, Inc. | 3 | * Author: MontaVista Software, Inc. <source@mvista.com |
4 | * ppopov@mvista.com or source@mvista.com | ||
5 | * | 4 | * |
6 | * Updates to 2.6, Pete Popov, Embedded Alley Solutions, Inc. | 5 | * Updates to 2.6, Pete Popov, Embedded Alley Solutions, Inc. |
7 | * | 6 | * |
@@ -48,7 +47,7 @@ void __init plat_mem_setup(void) | |||
48 | { | 47 | { |
49 | struct cpu_spec *sp; | 48 | struct cpu_spec *sp; |
50 | char *argptr; | 49 | char *argptr; |
51 | unsigned long prid, cpufreq, bclk = 1; | 50 | unsigned long prid, cpufreq, bclk; |
52 | 51 | ||
53 | set_cpuspec(); | 52 | set_cpuspec(); |
54 | sp = cur_cpu_spec[0]; | 53 | sp = cur_cpu_spec[0]; |
@@ -66,42 +65,39 @@ void __init plat_mem_setup(void) | |||
66 | cpufreq = (au_readl(SYS_CPUPLL) & 0x3F) * 12; | 65 | cpufreq = (au_readl(SYS_CPUPLL) & 0x3F) * 12; |
67 | printk(KERN_INFO "(PRID %08lx) @ %ld MHz\n", prid, cpufreq); | 66 | printk(KERN_INFO "(PRID %08lx) @ %ld MHz\n", prid, cpufreq); |
68 | 67 | ||
69 | bclk = sp->cpu_bclk; | 68 | if (sp->cpu_bclk) { |
70 | if (bclk) | ||
71 | { | ||
72 | /* Enable BCLK switching */ | 69 | /* Enable BCLK switching */ |
73 | bclk = au_readl(0xB190003C); | 70 | bclk = au_readl(SYS_POWERCTRL); |
74 | au_writel(bclk | 0x60, 0xB190003C); | 71 | au_writel(bclk | 0x60, SYS_POWERCTRL); |
75 | printk("BCLK switching enabled!\n"); | 72 | printk(KERN_INFO "BCLK switching enabled!\n"); |
76 | } | 73 | } |
77 | 74 | ||
78 | if (sp->cpu_od) { | 75 | if (sp->cpu_od) |
79 | /* Various early Au1000 Errata corrected by this */ | 76 | /* Various early Au1xx0 errata corrected by this */ |
80 | set_c0_config(1<<19); /* Set Config[OD] */ | 77 | set_c0_config(1 << 19); /* Set Config[OD] */ |
81 | } | 78 | else |
82 | else { | ||
83 | /* Clear to obtain best system bus performance */ | 79 | /* Clear to obtain best system bus performance */ |
84 | clear_c0_config(1<<19); /* Clear Config[OD] */ | 80 | clear_c0_config(1 << 19); /* Clear Config[OD] */ |
85 | } | ||
86 | 81 | ||
87 | argptr = prom_getcmdline(); | 82 | argptr = prom_getcmdline(); |
88 | 83 | ||
89 | #ifdef CONFIG_SERIAL_8250_CONSOLE | 84 | #ifdef CONFIG_SERIAL_8250_CONSOLE |
90 | if ((argptr = strstr(argptr, "console=")) == NULL) { | 85 | argptr = strstr(argptr, "console="); |
86 | if (argptr == NULL) { | ||
91 | argptr = prom_getcmdline(); | 87 | argptr = prom_getcmdline(); |
92 | strcat(argptr, " console=ttyS0,115200"); | 88 | strcat(argptr, " console=ttyS0,115200"); |
93 | } | 89 | } |
94 | #endif | 90 | #endif |
95 | 91 | ||
96 | #ifdef CONFIG_FB_AU1100 | 92 | #ifdef CONFIG_FB_AU1100 |
97 | if ((argptr = strstr(argptr, "video=")) == NULL) { | 93 | argptr = strstr(argptr, "video="); |
98 | argptr = prom_getcmdline(); | 94 | if (argptr == NULL) { |
99 | /* default panel */ | 95 | argptr = prom_getcmdline(); |
100 | /*strcat(argptr, " video=au1100fb:panel:Sharp_320x240_16");*/ | 96 | /* default panel */ |
101 | } | 97 | /*strcat(argptr, " video=au1100fb:panel:Sharp_320x240_16");*/ |
98 | } | ||
102 | #endif | 99 | #endif |
103 | 100 | ||
104 | |||
105 | #if defined(CONFIG_SOUND_AU1X00) && !defined(CONFIG_SOC_AU1000) | 101 | #if defined(CONFIG_SOUND_AU1X00) && !defined(CONFIG_SOC_AU1000) |
106 | /* au1000 does not support vra, au1500 and au1100 do */ | 102 | /* au1000 does not support vra, au1500 and au1100 do */ |
107 | strcat(argptr, " au1000_audio=vra"); | 103 | strcat(argptr, " au1000_audio=vra"); |
@@ -129,7 +125,7 @@ void __init plat_mem_setup(void) | |||
129 | /* This routine should be valid for all Au1x based boards */ | 125 | /* This routine should be valid for all Au1x based boards */ |
130 | phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size) | 126 | phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size) |
131 | { | 127 | { |
132 | /* Don't fixup 36 bit addresses */ | 128 | /* Don't fixup 36-bit addresses */ |
133 | if ((phys_addr >> 32) != 0) | 129 | if ((phys_addr >> 32) != 0) |
134 | return phys_addr; | 130 | return phys_addr; |
135 | 131 | ||
@@ -145,17 +141,17 @@ phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size) | |||
145 | } | 141 | } |
146 | #endif | 142 | #endif |
147 | 143 | ||
148 | /* All Au1x SOCs have a pcmcia controller */ | 144 | /* |
149 | /* We setup our 32 bit pseudo addresses to be equal to the | 145 | * All Au1xx0 SOCs have a PCMCIA controller. |
150 | * 36 bit addr >> 4, to make it easier to check the address | 146 | * We setup our 32-bit pseudo addresses to be equal to the |
147 | * 36-bit addr >> 4, to make it easier to check the address | ||
151 | * and fix it. | 148 | * and fix it. |
152 | * The Au1x socket 0 phys attribute address is 0xF 4000 0000. | 149 | * The PCMCIA socket 0 physical attribute address is 0xF 4000 0000. |
153 | * The pseudo address we use is 0xF400 0000. Any address over | 150 | * The pseudo address we use is 0xF400 0000. Any address over |
154 | * 0xF400 0000 is a pcmcia pseudo address. | 151 | * 0xF400 0000 is a PCMCIA pseudo address. |
155 | */ | 152 | */ |
156 | if ((phys_addr >= 0xF4000000) && (phys_addr < 0xFFFFFFFF)) { | 153 | if ((phys_addr >= 0xF4000000) && (phys_addr < 0xFFFFFFFF)) |
157 | return (phys_t)(phys_addr << 4); | 154 | return (phys_t)(phys_addr << 4); |
158 | } | ||
159 | 155 | ||
160 | /* default nop */ | 156 | /* default nop */ |
161 | return phys_addr; | 157 | return phys_addr; |
diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c index bdb6d73b26fb..563d9390a872 100644 --- a/arch/mips/au1000/common/time.c +++ b/arch/mips/au1000/common/time.c | |||
@@ -25,11 +25,9 @@ | |||
25 | * | 25 | * |
26 | * Setting up the clock on the MIPS boards. | 26 | * Setting up the clock on the MIPS boards. |
27 | * | 27 | * |
28 | * Update. Always configure the kernel with CONFIG_NEW_TIME_C. This | 28 | * We provide the clock interrupt processing and the timer offset compute |
29 | * will use the user interface gettimeofday() functions from the | 29 | * functions. If CONFIG_PM is selected, we also ensure the 32KHz timer is |
30 | * arch/mips/kernel/time.c, and we provide the clock interrupt processing | 30 | * available. -- Dan |
31 | * and the timer offset compute functions. If CONFIG_PM is selected, | ||
32 | * we also ensure the 32KHz timer is available. -- Dan | ||
33 | */ | 31 | */ |
34 | 32 | ||
35 | #include <linux/types.h> | 33 | #include <linux/types.h> |
@@ -47,8 +45,7 @@ extern int allow_au1k_wait; /* default off for CP0 Counter */ | |||
47 | #if HZ < 100 || HZ > 1000 | 45 | #if HZ < 100 || HZ > 1000 |
48 | #error "unsupported HZ value! Must be in [100,1000]" | 46 | #error "unsupported HZ value! Must be in [100,1000]" |
49 | #endif | 47 | #endif |
50 | #define MATCH20_INC (328*100/HZ) /* magic number 328 is for HZ=100... */ | 48 | #define MATCH20_INC (328 * 100 / HZ) /* magic number 328 is for HZ=100... */ |
51 | extern void startup_match20_interrupt(irq_handler_t handler); | ||
52 | static unsigned long last_pc0, last_match20; | 49 | static unsigned long last_pc0, last_match20; |
53 | #endif | 50 | #endif |
54 | 51 | ||
@@ -61,7 +58,7 @@ static irqreturn_t counter0_irq(int irq, void *dev_id) | |||
61 | { | 58 | { |
62 | unsigned long pc0; | 59 | unsigned long pc0; |
63 | int time_elapsed; | 60 | int time_elapsed; |
64 | static int jiffie_drift = 0; | 61 | static int jiffie_drift; |
65 | 62 | ||
66 | if (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20) { | 63 | if (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20) { |
67 | /* should never happen! */ | 64 | /* should never happen! */ |
@@ -70,13 +67,11 @@ static irqreturn_t counter0_irq(int irq, void *dev_id) | |||
70 | } | 67 | } |
71 | 68 | ||
72 | pc0 = au_readl(SYS_TOYREAD); | 69 | pc0 = au_readl(SYS_TOYREAD); |
73 | if (pc0 < last_match20) { | 70 | if (pc0 < last_match20) |
74 | /* counter overflowed */ | 71 | /* counter overflowed */ |
75 | time_elapsed = (0xffffffff - last_match20) + pc0; | 72 | time_elapsed = (0xffffffff - last_match20) + pc0; |
76 | } | 73 | else |
77 | else { | ||
78 | time_elapsed = pc0 - last_match20; | 74 | time_elapsed = pc0 - last_match20; |
79 | } | ||
80 | 75 | ||
81 | while (time_elapsed > 0) { | 76 | while (time_elapsed > 0) { |
82 | do_timer(1); | 77 | do_timer(1); |
@@ -92,8 +87,9 @@ static irqreturn_t counter0_irq(int irq, void *dev_id) | |||
92 | au_writel(last_match20 + MATCH20_INC, SYS_TOYMATCH2); | 87 | au_writel(last_match20 + MATCH20_INC, SYS_TOYMATCH2); |
93 | au_sync(); | 88 | au_sync(); |
94 | 89 | ||
95 | /* our counter ticks at 10.009765625 ms/tick, we we're running | 90 | /* |
96 | * almost 10uS too slow per tick. | 91 | * Our counter ticks at 10.009765625 ms/tick, we we're running |
92 | * almost 10 uS too slow per tick. | ||
97 | */ | 93 | */ |
98 | 94 | ||
99 | if (jiffie_drift >= 999) { | 95 | if (jiffie_drift >= 999) { |
@@ -117,20 +113,17 @@ struct irqaction counter0_action = { | |||
117 | /* When we wakeup from sleep, we have to "catch up" on all of the | 113 | /* When we wakeup from sleep, we have to "catch up" on all of the |
118 | * timer ticks we have missed. | 114 | * timer ticks we have missed. |
119 | */ | 115 | */ |
120 | void | 116 | void wakeup_counter0_adjust(void) |
121 | wakeup_counter0_adjust(void) | ||
122 | { | 117 | { |
123 | unsigned long pc0; | 118 | unsigned long pc0; |
124 | int time_elapsed; | 119 | int time_elapsed; |
125 | 120 | ||
126 | pc0 = au_readl(SYS_TOYREAD); | 121 | pc0 = au_readl(SYS_TOYREAD); |
127 | if (pc0 < last_match20) { | 122 | if (pc0 < last_match20) |
128 | /* counter overflowed */ | 123 | /* counter overflowed */ |
129 | time_elapsed = (0xffffffff - last_match20) + pc0; | 124 | time_elapsed = (0xffffffff - last_match20) + pc0; |
130 | } | 125 | else |
131 | else { | ||
132 | time_elapsed = pc0 - last_match20; | 126 | time_elapsed = pc0 - last_match20; |
133 | } | ||
134 | 127 | ||
135 | while (time_elapsed > 0) { | 128 | while (time_elapsed > 0) { |
136 | time_elapsed -= MATCH20_INC; | 129 | time_elapsed -= MATCH20_INC; |
@@ -143,10 +136,8 @@ wakeup_counter0_adjust(void) | |||
143 | 136 | ||
144 | } | 137 | } |
145 | 138 | ||
146 | /* This is just for debugging to set the timer for a sleep delay. | 139 | /* This is just for debugging to set the timer for a sleep delay. */ |
147 | */ | 140 | void wakeup_counter0_set(int ticks) |
148 | void | ||
149 | wakeup_counter0_set(int ticks) | ||
150 | { | 141 | { |
151 | unsigned long pc0; | 142 | unsigned long pc0; |
152 | 143 | ||
@@ -157,21 +148,22 @@ wakeup_counter0_set(int ticks) | |||
157 | } | 148 | } |
158 | #endif | 149 | #endif |
159 | 150 | ||
160 | /* I haven't found anyone that doesn't use a 12 MHz source clock, | 151 | /* |
152 | * I haven't found anyone that doesn't use a 12 MHz source clock, | ||
161 | * but just in case..... | 153 | * but just in case..... |
162 | */ | 154 | */ |
163 | #define AU1000_SRC_CLK 12000000 | 155 | #define AU1000_SRC_CLK 12000000 |
164 | 156 | ||
165 | /* | 157 | /* |
166 | * We read the real processor speed from the PLL. This is important | 158 | * We read the real processor speed from the PLL. This is important |
167 | * because it is more accurate than computing it from the 32KHz | 159 | * because it is more accurate than computing it from the 32 KHz |
168 | * counter, if it exists. If we don't have an accurate processor | 160 | * counter, if it exists. If we don't have an accurate processor |
169 | * speed, all of the peripherals that derive their clocks based on | 161 | * speed, all of the peripherals that derive their clocks based on |
170 | * this advertised speed will introduce error and sometimes not work | 162 | * this advertised speed will introduce error and sometimes not work |
171 | * properly. This function is futher convoluted to still allow configurations | 163 | * properly. This function is futher convoluted to still allow configurations |
172 | * to do that in case they have really, really old silicon with a | 164 | * to do that in case they have really, really old silicon with a |
173 | * write-only PLL register, that we need the 32KHz when power management | 165 | * write-only PLL register, that we need the 32 KHz when power management |
174 | * "wait" is enabled, and we need to detect if the 32KHz isn't present | 166 | * "wait" is enabled, and we need to detect if the 32 KHz isn't present |
175 | * but requested......got it? :-) -- Dan | 167 | * but requested......got it? :-) -- Dan |
176 | */ | 168 | */ |
177 | unsigned long calc_clock(void) | 169 | unsigned long calc_clock(void) |
@@ -182,8 +174,7 @@ unsigned long calc_clock(void) | |||
182 | 174 | ||
183 | spin_lock_irqsave(&time_lock, flags); | 175 | spin_lock_irqsave(&time_lock, flags); |
184 | 176 | ||
185 | /* Power management cares if we don't have a 32KHz counter. | 177 | /* Power management cares if we don't have a 32 KHz counter. */ |
186 | */ | ||
187 | no_au1xxx_32khz = 0; | 178 | no_au1xxx_32khz = 0; |
188 | counter = au_readl(SYS_COUNTER_CNTRL); | 179 | counter = au_readl(SYS_COUNTER_CNTRL); |
189 | if (counter & SYS_CNTRL_E0) { | 180 | if (counter & SYS_CNTRL_E0) { |
@@ -193,7 +184,7 @@ unsigned long calc_clock(void) | |||
193 | 184 | ||
194 | while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T1S); | 185 | while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T1S); |
195 | /* RTC now ticks at 32.768/16 kHz */ | 186 | /* RTC now ticks at 32.768/16 kHz */ |
196 | au_writel(trim_divide-1, SYS_RTCTRIM); | 187 | au_writel(trim_divide - 1, SYS_RTCTRIM); |
197 | while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T1S); | 188 | while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T1S); |
198 | 189 | ||
199 | while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S); | 190 | while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S); |
@@ -215,9 +206,11 @@ unsigned long calc_clock(void) | |||
215 | #endif | 206 | #endif |
216 | else | 207 | else |
217 | cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) * AU1000_SRC_CLK; | 208 | cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) * AU1000_SRC_CLK; |
209 | /* On Alchemy CPU:counter ratio is 1:1 */ | ||
218 | mips_hpt_frequency = cpu_speed; | 210 | mips_hpt_frequency = cpu_speed; |
219 | // Equation: Baudrate = CPU / (SD * 2 * CLKDIV * 16) | 211 | /* Equation: Baudrate = CPU / (SD * 2 * CLKDIV * 16) */ |
220 | set_au1x00_uart_baud_base(cpu_speed / (2 * ((int)(au_readl(SYS_POWERCTRL)&0x03) + 2) * 16)); | 212 | set_au1x00_uart_baud_base(cpu_speed / (2 * ((int)(au_readl(SYS_POWERCTRL) |
213 | & 0x03) + 2) * 16)); | ||
221 | spin_unlock_irqrestore(&time_lock, flags); | 214 | spin_unlock_irqrestore(&time_lock, flags); |
222 | return cpu_speed; | 215 | return cpu_speed; |
223 | } | 216 | } |
@@ -228,10 +221,10 @@ void __init plat_time_init(void) | |||
228 | 221 | ||
229 | est_freq += 5000; /* round */ | 222 | est_freq += 5000; /* round */ |
230 | est_freq -= est_freq%10000; | 223 | est_freq -= est_freq%10000; |
231 | printk("CPU frequency %d.%02d MHz\n", est_freq/1000000, | 224 | printk(KERN_INFO "CPU frequency %u.%02u MHz\n", |
232 | (est_freq%1000000)*100/1000000); | 225 | est_freq / 1000000, ((est_freq % 1000000) * 100) / 1000000); |
233 | set_au1x00_speed(est_freq); | 226 | set_au1x00_speed(est_freq); |
234 | set_au1x00_lcd_clock(); // program the LCD clock | 227 | set_au1x00_lcd_clock(); /* program the LCD clock */ |
235 | 228 | ||
236 | #ifdef CONFIG_PM | 229 | #ifdef CONFIG_PM |
237 | /* | 230 | /* |
@@ -243,30 +236,29 @@ void __init plat_time_init(void) | |||
243 | * counter 0 interrupt as a special irq and it doesn't show | 236 | * counter 0 interrupt as a special irq and it doesn't show |
244 | * up under /proc/interrupts. | 237 | * up under /proc/interrupts. |
245 | * | 238 | * |
246 | * Check to ensure we really have a 32KHz oscillator before | 239 | * Check to ensure we really have a 32 KHz oscillator before |
247 | * we do this. | 240 | * we do this. |
248 | */ | 241 | */ |
249 | if (no_au1xxx_32khz) | 242 | if (no_au1xxx_32khz) |
250 | printk("WARNING: no 32KHz clock found.\n"); | 243 | printk(KERN_WARNING "WARNING: no 32KHz clock found.\n"); |
251 | else { | 244 | else { |
252 | while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C0S); | 245 | while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C0S); |
253 | au_writel(0, SYS_TOYWRITE); | 246 | au_writel(0, SYS_TOYWRITE); |
254 | while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C0S); | 247 | while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C0S); |
255 | 248 | ||
256 | au_writel(au_readl(SYS_WAKEMSK) | (1<<8), SYS_WAKEMSK); | 249 | au_writel(au_readl(SYS_WAKEMSK) | (1 << 8), SYS_WAKEMSK); |
257 | au_writel(~0, SYS_WAKESRC); | 250 | au_writel(~0, SYS_WAKESRC); |
258 | au_sync(); | 251 | au_sync(); |
259 | while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20); | 252 | while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20); |
260 | 253 | ||
261 | /* setup match20 to interrupt once every HZ */ | 254 | /* Setup match20 to interrupt once every HZ */ |
262 | last_pc0 = last_match20 = au_readl(SYS_TOYREAD); | 255 | last_pc0 = last_match20 = au_readl(SYS_TOYREAD); |
263 | au_writel(last_match20 + MATCH20_INC, SYS_TOYMATCH2); | 256 | au_writel(last_match20 + MATCH20_INC, SYS_TOYMATCH2); |
264 | au_sync(); | 257 | au_sync(); |
265 | while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20); | 258 | while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20); |
266 | setup_irq(AU1000_TOY_MATCH2_INT, &counter0_action); | 259 | setup_irq(AU1000_TOY_MATCH2_INT, &counter0_action); |
267 | 260 | ||
268 | /* We can use the real 'wait' instruction. | 261 | /* We can use the real 'wait' instruction. */ |
269 | */ | ||
270 | allow_au1k_wait = 1; | 262 | allow_au1k_wait = 1; |
271 | } | 263 | } |
272 | 264 | ||
diff --git a/arch/mips/au1000/db1x00/Makefile b/arch/mips/au1000/db1x00/Makefile index 51d62bd5d900..274db3b55d82 100644 --- a/arch/mips/au1000/db1x00/Makefile +++ b/arch/mips/au1000/db1x00/Makefile | |||
@@ -1,8 +1,8 @@ | |||
1 | # | 1 | # |
2 | # Copyright 2000 MontaVista Software Inc. | 2 | # Copyright 2000, 2008 MontaVista Software Inc. |
3 | # Author: MontaVista Software, Inc. | 3 | # Author: MontaVista Software, Inc. <source@mvista.com> |
4 | # ppopov@mvista.com or source@mvista.com | 4 | # |
5 | # Makefile for the Alchemy Semiconductor DBAu1xx0 boards. | ||
5 | # | 6 | # |
6 | # Makefile for the Alchemy Semiconductor Db1x00 board. | ||
7 | 7 | ||
8 | lib-y := init.o board_setup.o irqmap.o | 8 | lib-y := init.o board_setup.o irqmap.o |
diff --git a/arch/mips/au1000/db1x00/board_setup.c b/arch/mips/au1000/db1x00/board_setup.c index b7dcbad5c586..9e5ccbbfcedd 100644 --- a/arch/mips/au1000/db1x00/board_setup.c +++ b/arch/mips/au1000/db1x00/board_setup.c | |||
@@ -3,9 +3,8 @@ | |||
3 | * BRIEF MODULE DESCRIPTION | 3 | * BRIEF MODULE DESCRIPTION |
4 | * Alchemy Db1x00 board setup. | 4 | * Alchemy Db1x00 board setup. |
5 | * | 5 | * |
6 | * Copyright 2000 MontaVista Software Inc. | 6 | * Copyright 2000, 2008 MontaVista Software Inc. |
7 | * Author: MontaVista Software, Inc. | 7 | * Author: MontaVista Software, Inc. <source@mvista.com> |
8 | * ppopov@mvista.com or source@mvista.com | ||
9 | * | 8 | * |
10 | * This program is free software; you can redistribute it and/or modify it | 9 | * This program is free software; you can redistribute it and/or modify it |
11 | * under the terms of the GNU General Public License as published by the | 10 | * under the terms of the GNU General Public License as published by the |
@@ -37,49 +36,49 @@ static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR; | |||
37 | 36 | ||
38 | void board_reset(void) | 37 | void board_reset(void) |
39 | { | 38 | { |
40 | /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ | 39 | /* Hit BCSR.SW_RESET[RESET] */ |
41 | bcsr->swreset = 0x0000; | 40 | bcsr->swreset = 0x0000; |
42 | } | 41 | } |
43 | 42 | ||
44 | void __init board_setup(void) | 43 | void __init board_setup(void) |
45 | { | 44 | { |
46 | u32 pin_func; | 45 | u32 pin_func = 0; |
47 | 46 | ||
48 | pin_func = 0; | 47 | /* Not valid for Au1550 */ |
49 | /* not valid for 1550 */ | 48 | #if defined(CONFIG_IRDA) && \ |
50 | 49 | (defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1100)) | |
51 | #if defined(CONFIG_IRDA) && (defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1100)) | 50 | /* Set IRFIRSEL instead of GPIO15 */ |
52 | /* set IRFIRSEL instead of GPIO15 */ | 51 | pin_func = au_readl(SYS_PINFUNC) | SYS_PF_IRF; |
53 | pin_func = au_readl(SYS_PINFUNC) | (u32)((1<<8)); | ||
54 | au_writel(pin_func, SYS_PINFUNC); | 52 | au_writel(pin_func, SYS_PINFUNC); |
55 | /* power off until the driver is in use */ | 53 | /* Power off until the driver is in use */ |
56 | bcsr->resets &= ~BCSR_RESETS_IRDA_MODE_MASK; | 54 | bcsr->resets &= ~BCSR_RESETS_IRDA_MODE_MASK; |
57 | bcsr->resets |= BCSR_RESETS_IRDA_MODE_OFF; | 55 | bcsr->resets |= BCSR_RESETS_IRDA_MODE_OFF; |
58 | au_sync(); | 56 | au_sync(); |
59 | #endif | 57 | #endif |
60 | bcsr->pcmcia = 0x0000; /* turn off PCMCIA power */ | 58 | bcsr->pcmcia = 0x0000; /* turn off PCMCIA power */ |
61 | 59 | ||
62 | #ifdef CONFIG_MIPS_MIRAGE | 60 | #ifdef CONFIG_MIPS_MIRAGE |
63 | /* enable GPIO[31:0] inputs */ | 61 | /* Enable GPIO[31:0] inputs */ |
64 | au_writel(0, SYS_PININPUTEN); | 62 | au_writel(0, SYS_PININPUTEN); |
65 | 63 | ||
66 | /* GPIO[20] is output, tristate the other input primary GPIO's */ | 64 | /* GPIO[20] is output, tristate the other input primary GPIOs */ |
67 | au_writel((u32)(~(1<<20)), SYS_TRIOUTCLR); | 65 | au_writel(~(1 << 20), SYS_TRIOUTCLR); |
68 | 66 | ||
69 | /* set GPIO[210:208] instead of SSI_0 */ | 67 | /* Set GPIO[210:208] instead of SSI_0 */ |
70 | pin_func = au_readl(SYS_PINFUNC) | (u32)(1); | 68 | pin_func = au_readl(SYS_PINFUNC) | SYS_PF_S0; |
71 | 69 | ||
72 | /* set GPIO[215:211] for LED's */ | 70 | /* Set GPIO[215:211] for LEDs */ |
73 | pin_func |= (u32)((5<<2)); | 71 | pin_func |= 5 << 2; |
74 | 72 | ||
75 | /* set GPIO[214:213] for more LED's */ | 73 | /* Set GPIO[214:213] for more LEDs */ |
76 | pin_func |= (u32)((5<<12)); | 74 | pin_func |= 5 << 12; |
77 | 75 | ||
78 | /* set GPIO[207:200] instead of PCMCIA/LCD */ | 76 | /* Set GPIO[207:200] instead of PCMCIA/LCD */ |
79 | pin_func |= (u32)((3<<17)); | 77 | pin_func |= SYS_PF_LCD | SYS_PF_PC; |
80 | au_writel(pin_func, SYS_PINFUNC); | 78 | au_writel(pin_func, SYS_PINFUNC); |
81 | 79 | ||
82 | /* Enable speaker amplifier. This should | 80 | /* |
81 | * Enable speaker amplifier. This should | ||
83 | * be part of the audio driver. | 82 | * be part of the audio driver. |
84 | */ | 83 | */ |
85 | au_writel(au_readl(GPIO2_DIR) | 0x200, GPIO2_DIR); | 84 | au_writel(au_readl(GPIO2_DIR) | 0x200, GPIO2_DIR); |
@@ -89,21 +88,21 @@ void __init board_setup(void) | |||
89 | au_sync(); | 88 | au_sync(); |
90 | 89 | ||
91 | #ifdef CONFIG_MIPS_DB1000 | 90 | #ifdef CONFIG_MIPS_DB1000 |
92 | printk("AMD Alchemy Au1000/Db1000 Board\n"); | 91 | printk(KERN_INFO "AMD Alchemy Au1000/Db1000 Board\n"); |
93 | #endif | 92 | #endif |
94 | #ifdef CONFIG_MIPS_DB1500 | 93 | #ifdef CONFIG_MIPS_DB1500 |
95 | printk("AMD Alchemy Au1500/Db1500 Board\n"); | 94 | printk(KERN_INFO "AMD Alchemy Au1500/Db1500 Board\n"); |
96 | #endif | 95 | #endif |
97 | #ifdef CONFIG_MIPS_DB1100 | 96 | #ifdef CONFIG_MIPS_DB1100 |
98 | printk("AMD Alchemy Au1100/Db1100 Board\n"); | 97 | printk(KERN_INFO "AMD Alchemy Au1100/Db1100 Board\n"); |
99 | #endif | 98 | #endif |
100 | #ifdef CONFIG_MIPS_BOSPORUS | 99 | #ifdef CONFIG_MIPS_BOSPORUS |
101 | printk("AMD Alchemy Bosporus Board\n"); | 100 | printk(KERN_INFO "AMD Alchemy Bosporus Board\n"); |
102 | #endif | 101 | #endif |
103 | #ifdef CONFIG_MIPS_MIRAGE | 102 | #ifdef CONFIG_MIPS_MIRAGE |
104 | printk("AMD Alchemy Mirage Board\n"); | 103 | printk(KERN_INFO "AMD Alchemy Mirage Board\n"); |
105 | #endif | 104 | #endif |
106 | #ifdef CONFIG_MIPS_DB1550 | 105 | #ifdef CONFIG_MIPS_DB1550 |
107 | printk("AMD Alchemy Au1550/Db1550 Board\n"); | 106 | printk(KERN_INFO "AMD Alchemy Au1550/Db1550 Board\n"); |
108 | #endif | 107 | #endif |
109 | } | 108 | } |
diff --git a/arch/mips/au1000/db1x00/init.c b/arch/mips/au1000/db1x00/init.c index d3b967caf70c..5ebe0de5e459 100644 --- a/arch/mips/au1000/db1x00/init.c +++ b/arch/mips/au1000/db1x00/init.c | |||
@@ -2,9 +2,8 @@ | |||
2 | * BRIEF MODULE DESCRIPTION | 2 | * BRIEF MODULE DESCRIPTION |
3 | * PB1000 board setup | 3 | * PB1000 board setup |
4 | * | 4 | * |
5 | * Copyright 2001 MontaVista Software Inc. | 5 | * Copyright 2001, 2008 MontaVista Software Inc. |
6 | * Author: MontaVista Software, Inc. | 6 | * Author: MontaVista Software, Inc. <source@mvista.com> |
7 | * ppopov@mvista.com or source@mvista.com | ||
8 | * | 7 | * |
9 | * This program is free software; you can redistribute it and/or modify it | 8 | * This program is free software; you can redistribute it and/or modify it |
10 | * under the terms of the GNU General Public License as published by the | 9 | * under the terms of the GNU General Public License as published by the |
@@ -49,8 +48,8 @@ void __init prom_init(void) | |||
49 | unsigned long memsize; | 48 | unsigned long memsize; |
50 | 49 | ||
51 | prom_argc = fw_arg0; | 50 | prom_argc = fw_arg0; |
52 | prom_argv = (char **) fw_arg1; | 51 | prom_argv = (char **)fw_arg1; |
53 | prom_envp = (char **) fw_arg2; | 52 | prom_envp = (char **)fw_arg2; |
54 | 53 | ||
55 | prom_init_cmdline(); | 54 | prom_init_cmdline(); |
56 | 55 | ||
@@ -58,6 +57,6 @@ void __init prom_init(void) | |||
58 | if (!memsize_str) | 57 | if (!memsize_str) |
59 | memsize = 0x04000000; | 58 | memsize = 0x04000000; |
60 | else | 59 | else |
61 | memsize = simple_strtol(memsize_str, NULL, 0); | 60 | memsize = strict_strtol(memsize_str, 0, NULL); |
62 | add_memory_region(0, memsize, BOOT_MEM_RAM); | 61 | add_memory_region(0, memsize, BOOT_MEM_RAM); |
63 | } | 62 | } |
diff --git a/arch/mips/au1000/db1x00/irqmap.c b/arch/mips/au1000/db1x00/irqmap.c index eaa50c7b6341..94c090e8bf7a 100644 --- a/arch/mips/au1000/db1x00/irqmap.c +++ b/arch/mips/au1000/db1x00/irqmap.c | |||
@@ -32,32 +32,32 @@ | |||
32 | 32 | ||
33 | #ifdef CONFIG_MIPS_DB1500 | 33 | #ifdef CONFIG_MIPS_DB1500 |
34 | char irq_tab_alchemy[][5] __initdata = { | 34 | char irq_tab_alchemy[][5] __initdata = { |
35 | [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - HPT371 */ | 35 | [12] = { -1, INTA, INTX, INTX, INTX }, /* IDSEL 12 - HPT371 */ |
36 | [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */ | 36 | [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot */ |
37 | }; | 37 | }; |
38 | #endif | 38 | #endif |
39 | 39 | ||
40 | #ifdef CONFIG_MIPS_BOSPORUS | 40 | #ifdef CONFIG_MIPS_BOSPORUS |
41 | char irq_tab_alchemy[][5] __initdata = { | 41 | char irq_tab_alchemy[][5] __initdata = { |
42 | [11] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 11 - miniPCI */ | 42 | [11] = { -1, INTA, INTB, INTX, INTX }, /* IDSEL 11 - miniPCI */ |
43 | [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - SN1741 */ | 43 | [12] = { -1, INTA, INTX, INTX, INTX }, /* IDSEL 12 - SN1741 */ |
44 | [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */ | 44 | [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot */ |
45 | }; | 45 | }; |
46 | #endif | 46 | #endif |
47 | 47 | ||
48 | #ifdef CONFIG_MIPS_MIRAGE | 48 | #ifdef CONFIG_MIPS_MIRAGE |
49 | char irq_tab_alchemy[][5] __initdata = { | 49 | char irq_tab_alchemy[][5] __initdata = { |
50 | [11] = { -1, INTD, INTX, INTX, INTX}, /* IDSEL 11 - SMI VGX */ | 50 | [11] = { -1, INTD, INTX, INTX, INTX }, /* IDSEL 11 - SMI VGX */ |
51 | [12] = { -1, INTX, INTX, INTC, INTX}, /* IDSEL 12 - PNX1300 */ | 51 | [12] = { -1, INTX, INTX, INTC, INTX }, /* IDSEL 12 - PNX1300 */ |
52 | [13] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 13 - miniPCI */ | 52 | [13] = { -1, INTA, INTB, INTX, INTX }, /* IDSEL 13 - miniPCI */ |
53 | }; | 53 | }; |
54 | #endif | 54 | #endif |
55 | 55 | ||
56 | #ifdef CONFIG_MIPS_DB1550 | 56 | #ifdef CONFIG_MIPS_DB1550 |
57 | char irq_tab_alchemy[][5] __initdata = { | 57 | char irq_tab_alchemy[][5] __initdata = { |
58 | [11] = { -1, INTC, INTX, INTX, INTX}, /* IDSEL 11 - on-board HPT371 */ | 58 | [11] = { -1, INTC, INTX, INTX, INTX }, /* IDSEL 11 - on-board HPT371 */ |
59 | [12] = { -1, INTB, INTC, INTD, INTA}, /* IDSEL 12 - PCI slot 2 (left) */ | 59 | [12] = { -1, INTB, INTC, INTD, INTA }, /* IDSEL 12 - PCI slot 2 (left) */ |
60 | [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot 1 (right) */ | 60 | [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot 1 (right) */ |
61 | }; | 61 | }; |
62 | #endif | 62 | #endif |
63 | 63 | ||
diff --git a/arch/mips/au1000/mtx-1/Makefile b/arch/mips/au1000/mtx-1/Makefile index 85a90941de4f..7c67b3d33bec 100644 --- a/arch/mips/au1000/mtx-1/Makefile +++ b/arch/mips/au1000/mtx-1/Makefile | |||
@@ -1,7 +1,6 @@ | |||
1 | # | 1 | # |
2 | # Copyright 2003 MontaVista Software Inc. | 2 | # Copyright 2003 MontaVista Software Inc. |
3 | # Author: MontaVista Software, Inc. | 3 | # Author: MontaVista Software, Inc. <source@mvista.com> |
4 | # ppopov@mvista.com or source@mvista.com | ||
5 | # Bruno Randolf <bruno.randolf@4g-systems.biz> | 4 | # Bruno Randolf <bruno.randolf@4g-systems.biz> |
6 | # | 5 | # |
7 | # Makefile for 4G Systems MTX-1 board. | 6 | # Makefile for 4G Systems MTX-1 board. |
diff --git a/arch/mips/au1000/mtx-1/board_setup.c b/arch/mips/au1000/mtx-1/board_setup.c index 5736354829c6..3f8079186cf2 100644 --- a/arch/mips/au1000/mtx-1/board_setup.c +++ b/arch/mips/au1000/mtx-1/board_setup.c | |||
@@ -3,9 +3,8 @@ | |||
3 | * BRIEF MODULE DESCRIPTION | 3 | * BRIEF MODULE DESCRIPTION |
4 | * 4G Systems MTX-1 board setup. | 4 | * 4G Systems MTX-1 board setup. |
5 | * | 5 | * |
6 | * Copyright 2003 MontaVista Software Inc. | 6 | * Copyright 2003, 2008 MontaVista Software Inc. |
7 | * Author: MontaVista Software, Inc. | 7 | * Author: MontaVista Software, Inc. <source@mvista.com> |
8 | * ppopov@mvista.com or source@mvista.com | ||
9 | * Bruno Randolf <bruno.randolf@4g-systems.biz> | 8 | * Bruno Randolf <bruno.randolf@4g-systems.biz> |
10 | * | 9 | * |
11 | * This program is free software; you can redistribute it and/or modify it | 10 | * This program is free software; you can redistribute it and/or modify it |
@@ -34,7 +33,7 @@ | |||
34 | #include <asm/mach-au1x00/au1000.h> | 33 | #include <asm/mach-au1x00/au1000.h> |
35 | 34 | ||
36 | extern int (*board_pci_idsel)(unsigned int devsel, int assert); | 35 | extern int (*board_pci_idsel)(unsigned int devsel, int assert); |
37 | int mtx1_pci_idsel(unsigned int devsel, int assert); | 36 | int mtx1_pci_idsel(unsigned int devsel, int assert); |
38 | 37 | ||
39 | void board_reset(void) | 38 | void board_reset(void) |
40 | { | 39 | { |
@@ -45,36 +44,36 @@ void board_reset(void) | |||
45 | void __init board_setup(void) | 44 | void __init board_setup(void) |
46 | { | 45 | { |
47 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) | 46 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) |
48 | // enable USB power switch | 47 | /* Enable USB power switch */ |
49 | au_writel( au_readl(GPIO2_DIR) | 0x10, GPIO2_DIR ); | 48 | au_writel(au_readl(GPIO2_DIR) | 0x10, GPIO2_DIR); |
50 | au_writel( 0x100000, GPIO2_OUTPUT ); | 49 | au_writel(0x100000, GPIO2_OUTPUT); |
51 | #endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */ | 50 | #endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */ |
52 | 51 | ||
53 | #ifdef CONFIG_PCI | 52 | #ifdef CONFIG_PCI |
54 | #if defined(__MIPSEB__) | 53 | #if defined(__MIPSEB__) |
55 | au_writel(0xf | (2<<6) | (1<<4), Au1500_PCI_CFG); | 54 | au_writel(0xf | (2 << 6) | (1 << 4), Au1500_PCI_CFG); |
56 | #else | 55 | #else |
57 | au_writel(0xf, Au1500_PCI_CFG); | 56 | au_writel(0xf, Au1500_PCI_CFG); |
58 | #endif | 57 | #endif |
59 | #endif | 58 | #endif |
60 | 59 | ||
61 | // initialize sys_pinfunc: | 60 | /* Initialize sys_pinfunc */ |
62 | au_writel( SYS_PF_NI2, SYS_PINFUNC ); | 61 | au_writel(SYS_PF_NI2, SYS_PINFUNC); |
63 | 62 | ||
64 | // initialize GPIO | 63 | /* Initialize GPIO */ |
65 | au_writel( 0xFFFFFFFF, SYS_TRIOUTCLR ); | 64 | au_writel(0xFFFFFFFF, SYS_TRIOUTCLR); |
66 | au_writel( 0x00000001, SYS_OUTPUTCLR ); // set M66EN (PCI 66MHz) to OFF | 65 | au_writel(0x00000001, SYS_OUTPUTCLR); /* set M66EN (PCI 66MHz) to OFF */ |
67 | au_writel( 0x00000008, SYS_OUTPUTSET ); // set PCI CLKRUN# to OFF | 66 | au_writel(0x00000008, SYS_OUTPUTSET); /* set PCI CLKRUN# to OFF */ |
68 | au_writel( 0x00000002, SYS_OUTPUTSET ); // set EXT_IO3 ON | 67 | au_writel(0x00000002, SYS_OUTPUTSET); /* set EXT_IO3 ON */ |
69 | au_writel( 0x00000020, SYS_OUTPUTCLR ); // set eth PHY TX_ER to OFF | 68 | au_writel(0x00000020, SYS_OUTPUTCLR); /* set eth PHY TX_ER to OFF */ |
70 | 69 | ||
71 | // enable LED and set it to green | 70 | /* Enable LED and set it to green */ |
72 | au_writel( au_readl(GPIO2_DIR) | 0x1800, GPIO2_DIR ); | 71 | au_writel(au_readl(GPIO2_DIR) | 0x1800, GPIO2_DIR); |
73 | au_writel( 0x18000800, GPIO2_OUTPUT ); | 72 | au_writel(0x18000800, GPIO2_OUTPUT); |
74 | 73 | ||
75 | board_pci_idsel = mtx1_pci_idsel; | 74 | board_pci_idsel = mtx1_pci_idsel; |
76 | 75 | ||
77 | printk("4G Systems MTX-1 Board\n"); | 76 | printk(KERN_INFO "4G Systems MTX-1 Board\n"); |
78 | } | 77 | } |
79 | 78 | ||
80 | int | 79 | int |
@@ -82,20 +81,18 @@ mtx1_pci_idsel(unsigned int devsel, int assert) | |||
82 | { | 81 | { |
83 | #define MTX_IDSEL_ONLY_0_AND_3 0 | 82 | #define MTX_IDSEL_ONLY_0_AND_3 0 |
84 | #if MTX_IDSEL_ONLY_0_AND_3 | 83 | #if MTX_IDSEL_ONLY_0_AND_3 |
85 | if (devsel != 0 && devsel != 3) { | 84 | if (devsel != 0 && devsel != 3) { |
86 | printk("*** not 0 or 3\n"); | 85 | printk(KERN_ERR "*** not 0 or 3\n"); |
87 | return 0; | 86 | return 0; |
88 | } | 87 | } |
89 | #endif | 88 | #endif |
90 | 89 | ||
91 | if (assert && devsel != 0) { | 90 | if (assert && devsel != 0) |
92 | // suppress signal to cardbus | 91 | /* Suppress signal to Cardbus */ |
93 | au_writel( 0x00000002, SYS_OUTPUTCLR ); // set EXT_IO3 OFF | 92 | au_writel(0x00000002, SYS_OUTPUTCLR); /* set EXT_IO3 OFF */ |
94 | } | 93 | else |
95 | else { | 94 | au_writel(0x00000002, SYS_OUTPUTSET); /* set EXT_IO3 ON */ |
96 | au_writel( 0x00000002, SYS_OUTPUTSET ); // set EXT_IO3 ON | 95 | au_sync_udelay(1); |
97 | } | 96 | return 1; |
98 | au_sync_udelay(1); | ||
99 | return 1; | ||
100 | } | 97 | } |
101 | 98 | ||
diff --git a/arch/mips/au1000/mtx-1/init.c b/arch/mips/au1000/mtx-1/init.c index c015cbce1cca..33a4aebe0cba 100644 --- a/arch/mips/au1000/mtx-1/init.c +++ b/arch/mips/au1000/mtx-1/init.c | |||
@@ -3,9 +3,8 @@ | |||
3 | * BRIEF MODULE DESCRIPTION | 3 | * BRIEF MODULE DESCRIPTION |
4 | * 4G Systems MTX-1 board setup | 4 | * 4G Systems MTX-1 board setup |
5 | * | 5 | * |
6 | * Copyright 2003 MontaVista Software Inc. | 6 | * Copyright 2003, 2008 MontaVista Software Inc. |
7 | * Author: MontaVista Software, Inc. | 7 | * Author: MontaVista Software, Inc. <source@mvista.com> |
8 | * ppopov@mvista.com or source@mvista.com | ||
9 | * Bruno Randolf <bruno.randolf@4g-systems.biz> | 8 | * Bruno Randolf <bruno.randolf@4g-systems.biz> |
10 | * | 9 | * |
11 | * This program is free software; you can redistribute it and/or modify it | 10 | * This program is free software; you can redistribute it and/or modify it |
@@ -47,8 +46,8 @@ void __init prom_init(void) | |||
47 | unsigned long memsize; | 46 | unsigned long memsize; |
48 | 47 | ||
49 | prom_argc = fw_arg0; | 48 | prom_argc = fw_arg0; |
50 | prom_argv = (char **) fw_arg1; | 49 | prom_argv = (char **)fw_arg1; |
51 | prom_envp = (char **) fw_arg2; | 50 | prom_envp = (char **)fw_arg2; |
52 | 51 | ||
53 | prom_init_cmdline(); | 52 | prom_init_cmdline(); |
54 | 53 | ||
@@ -56,6 +55,6 @@ void __init prom_init(void) | |||
56 | if (!memsize_str) | 55 | if (!memsize_str) |
57 | memsize = 0x04000000; | 56 | memsize = 0x04000000; |
58 | else | 57 | else |
59 | memsize = simple_strtol(memsize_str, NULL, 0); | 58 | memsize = strict_strtol(memsize_str, 0, NULL); |
60 | add_memory_region(0, memsize, BOOT_MEM_RAM); | 59 | add_memory_region(0, memsize, BOOT_MEM_RAM); |
61 | } | 60 | } |
diff --git a/arch/mips/au1000/mtx-1/irqmap.c b/arch/mips/au1000/mtx-1/irqmap.c index 78d70c42c9db..f2bf02951e9c 100644 --- a/arch/mips/au1000/mtx-1/irqmap.c +++ b/arch/mips/au1000/mtx-1/irqmap.c | |||
@@ -31,18 +31,18 @@ | |||
31 | #include <asm/mach-au1x00/au1000.h> | 31 | #include <asm/mach-au1x00/au1000.h> |
32 | 32 | ||
33 | char irq_tab_alchemy[][5] __initdata = { | 33 | char irq_tab_alchemy[][5] __initdata = { |
34 | [0] = { -1, INTA, INTA, INTX, INTX}, /* IDSEL 00 - AdapterA-Slot0 (top) */ | 34 | [0] = { -1, INTA, INTA, INTX, INTX }, /* IDSEL 00 - AdapterA-Slot0 (top) */ |
35 | [1] = { -1, INTB, INTA, INTX, INTX}, /* IDSEL 01 - AdapterA-Slot1 (bottom) */ | 35 | [1] = { -1, INTB, INTA, INTX, INTX }, /* IDSEL 01 - AdapterA-Slot1 (bottom) */ |
36 | [2] = { -1, INTC, INTD, INTX, INTX}, /* IDSEL 02 - AdapterB-Slot0 (top) */ | 36 | [2] = { -1, INTC, INTD, INTX, INTX }, /* IDSEL 02 - AdapterB-Slot0 (top) */ |
37 | [3] = { -1, INTD, INTC, INTX, INTX}, /* IDSEL 03 - AdapterB-Slot1 (bottom) */ | 37 | [3] = { -1, INTD, INTC, INTX, INTX }, /* IDSEL 03 - AdapterB-Slot1 (bottom) */ |
38 | [4] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 04 - AdapterC-Slot0 (top) */ | 38 | [4] = { -1, INTA, INTB, INTX, INTX }, /* IDSEL 04 - AdapterC-Slot0 (top) */ |
39 | [5] = { -1, INTB, INTA, INTX, INTX}, /* IDSEL 05 - AdapterC-Slot1 (bottom) */ | 39 | [5] = { -1, INTB, INTA, INTX, INTX }, /* IDSEL 05 - AdapterC-Slot1 (bottom) */ |
40 | [6] = { -1, INTC, INTD, INTX, INTX}, /* IDSEL 06 - AdapterD-Slot0 (top) */ | 40 | [6] = { -1, INTC, INTD, INTX, INTX }, /* IDSEL 06 - AdapterD-Slot0 (top) */ |
41 | [7] = { -1, INTD, INTC, INTX, INTX}, /* IDSEL 07 - AdapterD-Slot1 (bottom) */ | 41 | [7] = { -1, INTD, INTC, INTX, INTX }, /* IDSEL 07 - AdapterD-Slot1 (bottom) */ |
42 | }; | 42 | }; |
43 | 43 | ||
44 | struct au1xxx_irqmap __initdata au1xxx_irq_map[] = { | 44 | struct au1xxx_irqmap __initdata au1xxx_irq_map[] = { |
45 | { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0}, | 45 | { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0 }, |
46 | { AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 }, | 46 | { AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 }, |
47 | { AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 }, | 47 | { AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 }, |
48 | { AU1500_GPIO_203, INTC_INT_LOW_LEVEL, 0 }, | 48 | { AU1500_GPIO_203, INTC_INT_LOW_LEVEL, 0 }, |
diff --git a/arch/mips/au1000/mtx-1/platform.c b/arch/mips/au1000/mtx-1/platform.c index a7edbf0829ac..9807be37c32f 100644 --- a/arch/mips/au1000/mtx-1/platform.c +++ b/arch/mips/au1000/mtx-1/platform.c | |||
@@ -21,11 +21,10 @@ | |||
21 | #include <linux/init.h> | 21 | #include <linux/init.h> |
22 | #include <linux/platform_device.h> | 22 | #include <linux/platform_device.h> |
23 | #include <linux/leds.h> | 23 | #include <linux/leds.h> |
24 | #include <linux/gpio.h> | ||
24 | #include <linux/gpio_keys.h> | 25 | #include <linux/gpio_keys.h> |
25 | #include <linux/input.h> | 26 | #include <linux/input.h> |
26 | 27 | ||
27 | #include <asm/gpio.h> | ||
28 | |||
29 | static struct gpio_keys_button mtx1_gpio_button[] = { | 28 | static struct gpio_keys_button mtx1_gpio_button[] = { |
30 | { | 29 | { |
31 | .gpio = 207, | 30 | .gpio = 207, |
diff --git a/arch/mips/au1000/pb1000/Makefile b/arch/mips/au1000/pb1000/Makefile index daa1a507e72f..99bbec0ca41b 100644 --- a/arch/mips/au1000/pb1000/Makefile +++ b/arch/mips/au1000/pb1000/Makefile | |||
@@ -1,8 +1,8 @@ | |||
1 | # | 1 | # |
2 | # Copyright 2000 MontaVista Software Inc. | 2 | # Copyright 2000, 2008 MontaVista Software Inc. |
3 | # Author: MontaVista Software, Inc. | 3 | # Author: MontaVista Software, Inc. <source@mvista.com> |
4 | # ppopov@mvista.com or source@mvista.com | 4 | # |
5 | # Makefile for the Alchemy Semiconductor Pb1000 board. | ||
5 | # | 6 | # |
6 | # Makefile for the Alchemy Semiconductor PB1000 board. | ||
7 | 7 | ||
8 | lib-y := init.o board_setup.o irqmap.o | 8 | lib-y := init.o board_setup.o irqmap.o |
diff --git a/arch/mips/au1000/pb1000/board_setup.c b/arch/mips/au1000/pb1000/board_setup.c index 33f15acc1b17..25df167a95b3 100644 --- a/arch/mips/au1000/pb1000/board_setup.c +++ b/arch/mips/au1000/pb1000/board_setup.c | |||
@@ -1,7 +1,6 @@ | |||
1 | /* | 1 | /* |
2 | * Copyright 2000 MontaVista Software Inc. | 2 | * Copyright 2000, 2008 MontaVista Software Inc. |
3 | * Author: MontaVista Software, Inc. | 3 | * Author: MontaVista Software, Inc. <source@mvista.com> |
4 | * ppopov@mvista.com or source@mvista.com | ||
5 | * | 4 | * |
6 | * This program is free software; you can redistribute it and/or modify it | 5 | * This program is free software; you can redistribute it and/or modify it |
7 | * under the terms of the GNU General Public License as published by the | 6 | * under the terms of the GNU General Public License as published by the |
@@ -40,128 +39,126 @@ void __init board_setup(void) | |||
40 | u32 sys_freqctrl, sys_clksrc; | 39 | u32 sys_freqctrl, sys_clksrc; |
41 | u32 prid = read_c0_prid(); | 40 | u32 prid = read_c0_prid(); |
42 | 41 | ||
43 | // set AUX clock to 12MHz * 8 = 96 MHz | 42 | /* Set AUX clock to 12 MHz * 8 = 96 MHz */ |
44 | au_writel(8, SYS_AUXPLL); | 43 | au_writel(8, SYS_AUXPLL); |
45 | au_writel(0, SYS_PINSTATERD); | 44 | au_writel(0, SYS_PINSTATERD); |
46 | udelay(100); | 45 | udelay(100); |
47 | 46 | ||
48 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) | 47 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) |
49 | /* zero and disable FREQ2 */ | 48 | /* Zero and disable FREQ2 */ |
50 | sys_freqctrl = au_readl(SYS_FREQCTRL0); | 49 | sys_freqctrl = au_readl(SYS_FREQCTRL0); |
51 | sys_freqctrl &= ~0xFFF00000; | 50 | sys_freqctrl &= ~0xFFF00000; |
52 | au_writel(sys_freqctrl, SYS_FREQCTRL0); | 51 | au_writel(sys_freqctrl, SYS_FREQCTRL0); |
53 | 52 | ||
54 | /* zero and disable USBH/USBD clocks */ | 53 | /* Zero and disable USBH/USBD clocks */ |
55 | sys_clksrc = au_readl(SYS_CLKSRC); | 54 | sys_clksrc = au_readl(SYS_CLKSRC); |
56 | sys_clksrc &= ~0x00007FE0; | 55 | sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK | |
56 | SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK); | ||
57 | au_writel(sys_clksrc, SYS_CLKSRC); | 57 | au_writel(sys_clksrc, SYS_CLKSRC); |
58 | 58 | ||
59 | sys_freqctrl = au_readl(SYS_FREQCTRL0); | 59 | sys_freqctrl = au_readl(SYS_FREQCTRL0); |
60 | sys_freqctrl &= ~0xFFF00000; | 60 | sys_freqctrl &= ~0xFFF00000; |
61 | 61 | ||
62 | sys_clksrc = au_readl(SYS_CLKSRC); | 62 | sys_clksrc = au_readl(SYS_CLKSRC); |
63 | sys_clksrc &= ~0x00007FE0; | 63 | sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK | |
64 | SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK); | ||
64 | 65 | ||
65 | switch (prid & 0x000000FF) | 66 | switch (prid & 0x000000FF) { |
66 | { | ||
67 | case 0x00: /* DA */ | 67 | case 0x00: /* DA */ |
68 | case 0x01: /* HA */ | 68 | case 0x01: /* HA */ |
69 | case 0x02: /* HB */ | 69 | case 0x02: /* HB */ |
70 | /* CPU core freq to 48MHz to slow it way down... */ | 70 | /* CPU core freq to 48 MHz to slow it way down... */ |
71 | au_writel(4, SYS_CPUPLL); | 71 | au_writel(4, SYS_CPUPLL); |
72 | 72 | ||
73 | /* | 73 | /* |
74 | * Setup 48MHz FREQ2 from CPUPLL for USB Host | 74 | * Setup 48 MHz FREQ2 from CPUPLL for USB Host |
75 | */ | 75 | * FRDIV2 = 3 -> div by 8 of 384 MHz -> 48 MHz |
76 | /* FRDIV2=3 -> div by 8 of 384MHz -> 48MHz */ | 76 | */ |
77 | sys_freqctrl |= ((3<<22) | (1<<21) | (0<<20)); | 77 | sys_freqctrl |= (3 << SYS_FC_FRDIV2_BIT) | SYS_FC_FE2; |
78 | au_writel(sys_freqctrl, SYS_FREQCTRL0); | 78 | au_writel(sys_freqctrl, SYS_FREQCTRL0); |
79 | 79 | ||
80 | /* CPU core freq to 384MHz */ | 80 | /* CPU core freq to 384 MHz */ |
81 | au_writel(0x20, SYS_CPUPLL); | 81 | au_writel(0x20, SYS_CPUPLL); |
82 | 82 | ||
83 | printk("Au1000: 48MHz OHCI workaround enabled\n"); | 83 | printk(KERN_INFO "Au1000: 48 MHz OHCI workaround enabled\n"); |
84 | break; | 84 | break; |
85 | 85 | ||
86 | default: /* HC and newer */ | 86 | default: /* HC and newer */ |
87 | // FREQ2 = aux/2 = 48 MHz | 87 | /* FREQ2 = aux / 2 = 48 MHz */ |
88 | sys_freqctrl |= ((0<<22) | (1<<21) | (1<<20)); | 88 | sys_freqctrl |= (0 << SYS_FC_FRDIV2_BIT) | |
89 | au_writel(sys_freqctrl, SYS_FREQCTRL0); | 89 | SYS_FC_FE2 | SYS_FC_FS2; |
90 | au_writel(sys_freqctrl, SYS_FREQCTRL0); | ||
90 | break; | 91 | break; |
91 | } | 92 | } |
92 | 93 | ||
93 | /* | 94 | /* |
94 | * Route 48MHz FREQ2 into USB Host and/or Device | 95 | * Route 48 MHz FREQ2 into USB Host and/or Device |
95 | */ | 96 | */ |
96 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) | 97 | sys_clksrc |= SYS_CS_MUX_FQ2 << SYS_CS_MUH_BIT; |
97 | sys_clksrc |= ((4<<12) | (0<<11) | (0<<10)); | ||
98 | #endif | ||
99 | au_writel(sys_clksrc, SYS_CLKSRC); | 98 | au_writel(sys_clksrc, SYS_CLKSRC); |
100 | 99 | ||
101 | // configure pins GPIO[14:9] as GPIO | 100 | /* Configure pins GPIO[14:9] as GPIO */ |
102 | pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8080); | 101 | pin_func = au_readl(SYS_PINFUNC) & ~(SYS_PF_UR3 | SYS_PF_USB); |
103 | 102 | ||
104 | // 2nd USB port is USB host | 103 | /* 2nd USB port is USB host */ |
105 | pin_func |= 0x8000; | 104 | pin_func |= SYS_PF_USB; |
106 | 105 | ||
107 | au_writel(pin_func, SYS_PINFUNC); | 106 | au_writel(pin_func, SYS_PINFUNC); |
108 | au_writel(0x2800, SYS_TRIOUTCLR); | 107 | au_writel(0x2800, SYS_TRIOUTCLR); |
109 | au_writel(0x0030, SYS_OUTPUTCLR); | 108 | au_writel(0x0030, SYS_OUTPUTCLR); |
110 | #endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */ | 109 | #endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */ |
111 | 110 | ||
112 | // make gpio 15 an input (for interrupt line) | 111 | /* Make GPIO 15 an input (for interrupt line) */ |
113 | pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x100); | 112 | pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_IRF; |
114 | // we don't need I2S, so make it available for GPIO[31:29] | 113 | /* We don't need I2S, so make it available for GPIO[31:29] */ |
115 | pin_func |= (1<<5); | 114 | pin_func |= SYS_PF_I2S; |
116 | au_writel(pin_func, SYS_PINFUNC); | 115 | au_writel(pin_func, SYS_PINFUNC); |
117 | 116 | ||
118 | au_writel(0x8000, SYS_TRIOUTCLR); | 117 | au_writel(0x8000, SYS_TRIOUTCLR); |
119 | 118 | ||
120 | static_cfg0 = au_readl(MEM_STCFG0) & (u32)(~0xc00); | 119 | static_cfg0 = au_readl(MEM_STCFG0) & ~0xc00; |
121 | au_writel(static_cfg0, MEM_STCFG0); | 120 | au_writel(static_cfg0, MEM_STCFG0); |
122 | 121 | ||
123 | // configure RCE2* for LCD | 122 | /* configure RCE2* for LCD */ |
124 | au_writel(0x00000004, MEM_STCFG2); | 123 | au_writel(0x00000004, MEM_STCFG2); |
125 | 124 | ||
126 | // MEM_STTIME2 | 125 | /* MEM_STTIME2 */ |
127 | au_writel(0x09000000, MEM_STTIME2); | 126 | au_writel(0x09000000, MEM_STTIME2); |
128 | 127 | ||
129 | // Set 32-bit base address decoding for RCE2* | 128 | /* Set 32-bit base address decoding for RCE2* */ |
130 | au_writel(0x10003ff0, MEM_STADDR2); | 129 | au_writel(0x10003ff0, MEM_STADDR2); |
131 | 130 | ||
132 | // PCI CPLD setup | 131 | /* |
133 | // expand CE0 to cover PCI | 132 | * PCI CPLD setup |
133 | * Expand CE0 to cover PCI | ||
134 | */ | ||
134 | au_writel(0x11803e40, MEM_STADDR1); | 135 | au_writel(0x11803e40, MEM_STADDR1); |
135 | 136 | ||
136 | // burst visibility on | 137 | /* Burst visibility on */ |
137 | au_writel(au_readl(MEM_STCFG0) | 0x1000, MEM_STCFG0); | 138 | au_writel(au_readl(MEM_STCFG0) | 0x1000, MEM_STCFG0); |
138 | 139 | ||
139 | au_writel(0x83, MEM_STCFG1); // ewait enabled, flash timing | 140 | au_writel(0x83, MEM_STCFG1); /* ewait enabled, flash timing */ |
140 | au_writel(0x33030a10, MEM_STTIME1); // slower timing for FPGA | 141 | au_writel(0x33030a10, MEM_STTIME1); /* slower timing for FPGA */ |
141 | 142 | ||
142 | /* setup the static bus controller */ | 143 | /* Setup the static bus controller */ |
143 | au_writel(0x00000002, MEM_STCFG3); /* type = PCMCIA */ | 144 | au_writel(0x00000002, MEM_STCFG3); /* type = PCMCIA */ |
144 | au_writel(0x280E3D07, MEM_STTIME3); /* 250ns cycle time */ | 145 | au_writel(0x280E3D07, MEM_STTIME3); /* 250ns cycle time */ |
145 | au_writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */ | 146 | au_writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */ |
146 | 147 | ||
147 | #ifdef CONFIG_PCI | 148 | /* |
148 | au_writel(0, PCI_BRIDGE_CONFIG); // set extend byte to 0 | 149 | * Enable Au1000 BCLK switching - note: sed1356 must not use |
149 | au_writel(0, SDRAM_MBAR); // set mbar to 0 | 150 | * its BCLK (Au1000 LCLK) for any timings |
150 | au_writel(0x2, SDRAM_CMD); // enable memory accesses | 151 | */ |
151 | au_sync_delay(1); | 152 | switch (prid & 0x000000FF) { |
152 | #endif | ||
153 | |||
154 | /* Enable Au1000 BCLK switching - note: sed1356 must not use | ||
155 | * its BCLK (Au1000 LCLK) for any timings */ | ||
156 | switch (prid & 0x000000FF) | ||
157 | { | ||
158 | case 0x00: /* DA */ | 153 | case 0x00: /* DA */ |
159 | case 0x01: /* HA */ | 154 | case 0x01: /* HA */ |
160 | case 0x02: /* HB */ | 155 | case 0x02: /* HB */ |
161 | break; | 156 | break; |
162 | default: /* HC and newer */ | 157 | default: /* HC and newer */ |
163 | /* Enable sys bus clock divider when IDLE state or no bus | 158 | /* |
164 | activity. */ | 159 | * Enable sys bus clock divider when IDLE state or no bus |
160 | * activity. | ||
161 | */ | ||
165 | au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL); | 162 | au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL); |
166 | break; | 163 | break; |
167 | } | 164 | } |
diff --git a/arch/mips/au1000/pb1000/init.c b/arch/mips/au1000/pb1000/init.c index 549447df71d6..3837365d613d 100644 --- a/arch/mips/au1000/pb1000/init.c +++ b/arch/mips/au1000/pb1000/init.c | |||
@@ -1,10 +1,9 @@ | |||
1 | /* | 1 | /* |
2 | * BRIEF MODULE DESCRIPTION | 2 | * BRIEF MODULE DESCRIPTION |
3 | * PB1000 board setup | 3 | * Pb1000 board setup |
4 | * | 4 | * |
5 | * Copyright 2001 MontaVista Software Inc. | 5 | * Copyright 2001, 2008 MontaVista Software Inc. |
6 | * Author: MontaVista Software, Inc. | 6 | * Author: MontaVista Software, Inc. <source@mvista.com> |
7 | * ppopov@mvista.com or source@mvista.com | ||
8 | * | 7 | * |
9 | * This program is free software; you can redistribute it and/or modify it | 8 | * This program is free software; you can redistribute it and/or modify it |
10 | * under the terms of the GNU General Public License as published by the | 9 | * under the terms of the GNU General Public License as published by the |
@@ -44,16 +43,15 @@ void __init prom_init(void) | |||
44 | unsigned char *memsize_str; | 43 | unsigned char *memsize_str; |
45 | unsigned long memsize; | 44 | unsigned long memsize; |
46 | 45 | ||
47 | prom_argc = (int) fw_arg0; | 46 | prom_argc = (int)fw_arg0; |
48 | prom_argv = (char **) fw_arg1; | 47 | prom_argv = (char **)fw_arg1; |
49 | prom_envp = (char **) fw_arg2; | 48 | prom_envp = (char **)fw_arg2; |
50 | 49 | ||
51 | prom_init_cmdline(); | 50 | prom_init_cmdline(); |
52 | memsize_str = prom_getenv("memsize"); | 51 | memsize_str = prom_getenv("memsize"); |
53 | if (!memsize_str) { | 52 | if (!memsize_str) |
54 | memsize = 0x04000000; | 53 | memsize = 0x04000000; |
55 | } else { | 54 | else |
56 | memsize = simple_strtol(memsize_str, NULL, 0); | 55 | memsize = strict_strtol(memsize_str, 0, NULL); |
57 | } | ||
58 | add_memory_region(0, memsize, BOOT_MEM_RAM); | 56 | add_memory_region(0, memsize, BOOT_MEM_RAM); |
59 | } | 57 | } |
diff --git a/arch/mips/au1000/pb1100/Makefile b/arch/mips/au1000/pb1100/Makefile index 996236df6375..793e97c49e46 100644 --- a/arch/mips/au1000/pb1100/Makefile +++ b/arch/mips/au1000/pb1100/Makefile | |||
@@ -1,8 +1,8 @@ | |||
1 | # | 1 | # |
2 | # Copyright 2000,2001 MontaVista Software Inc. | 2 | # Copyright 2000, 2001, 2008 MontaVista Software Inc. |
3 | # Author: MontaVista Software, Inc. | 3 | # Author: MontaVista Software, Inc. <source@mvista.com> |
4 | # ppopov@mvista.com or source@mvista.com | ||
5 | # | 4 | # |
6 | # Makefile for the Alchemy Semiconductor Pb1100 board. | 5 | # Makefile for the Alchemy Semiconductor Pb1100 board. |
6 | # | ||
7 | 7 | ||
8 | lib-y := init.o board_setup.o irqmap.o | 8 | lib-y := init.o board_setup.o irqmap.o |
diff --git a/arch/mips/au1000/pb1100/board_setup.c b/arch/mips/au1000/pb1100/board_setup.c index 656164c8e9ca..c0bfd59a7a36 100644 --- a/arch/mips/au1000/pb1100/board_setup.c +++ b/arch/mips/au1000/pb1100/board_setup.c | |||
@@ -1,7 +1,6 @@ | |||
1 | /* | 1 | /* |
2 | * Copyright 2002 MontaVista Software Inc. | 2 | * Copyright 2002, 2008 MontaVista Software Inc. |
3 | * Author: MontaVista Software, Inc. | 3 | * Author: MontaVista Software, Inc. <source@mvista.com> |
4 | * ppopov@mvista.com or source@mvista.com | ||
5 | * | 4 | * |
6 | * This program is free software; you can redistribute it and/or modify it | 5 | * This program is free software; you can redistribute it and/or modify it |
7 | * under the terms of the GNU General Public License as published by the | 6 | * under the terms of the GNU General Public License as published by the |
@@ -32,15 +31,15 @@ | |||
32 | 31 | ||
33 | void board_reset(void) | 32 | void board_reset(void) |
34 | { | 33 | { |
35 | /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ | 34 | /* Hit BCSR.RST_VDDI[SOFT_RESET] */ |
36 | au_writel(0x00000000, 0xAE00001C); | 35 | au_writel(0x00000000, PB1100_RST_VDDI); |
37 | } | 36 | } |
38 | 37 | ||
39 | void __init board_setup(void) | 38 | void __init board_setup(void) |
40 | { | 39 | { |
41 | volatile void __iomem * base = (volatile void __iomem *) 0xac000000UL; | 40 | volatile void __iomem *base = (volatile void __iomem *)0xac000000UL; |
42 | 41 | ||
43 | // set AUX clock to 12MHz * 8 = 96 MHz | 42 | /* Set AUX clock to 12 MHz * 8 = 96 MHz */ |
44 | au_writel(8, SYS_AUXPLL); | 43 | au_writel(8, SYS_AUXPLL); |
45 | au_writel(0, SYS_PININPUTEN); | 44 | au_writel(0, SYS_PININPUTEN); |
46 | udelay(100); | 45 | udelay(100); |
@@ -49,44 +48,47 @@ void __init board_setup(void) | |||
49 | { | 48 | { |
50 | u32 pin_func, sys_freqctrl, sys_clksrc; | 49 | u32 pin_func, sys_freqctrl, sys_clksrc; |
51 | 50 | ||
52 | // configure pins GPIO[14:9] as GPIO | 51 | /* Configure pins GPIO[14:9] as GPIO */ |
53 | pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x80); | 52 | pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_UR3; |
54 | 53 | ||
55 | /* zero and disable FREQ2 */ | 54 | /* Zero and disable FREQ2 */ |
56 | sys_freqctrl = au_readl(SYS_FREQCTRL0); | 55 | sys_freqctrl = au_readl(SYS_FREQCTRL0); |
57 | sys_freqctrl &= ~0xFFF00000; | 56 | sys_freqctrl &= ~0xFFF00000; |
58 | au_writel(sys_freqctrl, SYS_FREQCTRL0); | 57 | au_writel(sys_freqctrl, SYS_FREQCTRL0); |
59 | 58 | ||
60 | /* zero and disable USBH/USBD/IrDA clock */ | 59 | /* Zero and disable USBH/USBD/IrDA clock */ |
61 | sys_clksrc = au_readl(SYS_CLKSRC); | 60 | sys_clksrc = au_readl(SYS_CLKSRC); |
62 | sys_clksrc &= ~0x0000001F; | 61 | sys_clksrc &= ~(SYS_CS_CIR | SYS_CS_DIR | SYS_CS_MIR_MASK); |
63 | au_writel(sys_clksrc, SYS_CLKSRC); | 62 | au_writel(sys_clksrc, SYS_CLKSRC); |
64 | 63 | ||
65 | sys_freqctrl = au_readl(SYS_FREQCTRL0); | 64 | sys_freqctrl = au_readl(SYS_FREQCTRL0); |
66 | sys_freqctrl &= ~0xFFF00000; | 65 | sys_freqctrl &= ~0xFFF00000; |
67 | 66 | ||
68 | sys_clksrc = au_readl(SYS_CLKSRC); | 67 | sys_clksrc = au_readl(SYS_CLKSRC); |
69 | sys_clksrc &= ~0x0000001F; | 68 | sys_clksrc &= ~(SYS_CS_CIR | SYS_CS_DIR | SYS_CS_MIR_MASK); |
70 | 69 | ||
71 | // FREQ2 = aux/2 = 48 MHz | 70 | /* FREQ2 = aux / 2 = 48 MHz */ |
72 | sys_freqctrl |= ((0<<22) | (1<<21) | (1<<20)); | 71 | sys_freqctrl |= (0 << SYS_FC_FRDIV2_BIT) | |
72 | SYS_FC_FE2 | SYS_FC_FS2; | ||
73 | au_writel(sys_freqctrl, SYS_FREQCTRL0); | 73 | au_writel(sys_freqctrl, SYS_FREQCTRL0); |
74 | 74 | ||
75 | /* | 75 | /* |
76 | * Route 48MHz FREQ2 into USBH/USBD/IrDA | 76 | * Route 48 MHz FREQ2 into USBH/USBD/IrDA |
77 | */ | 77 | */ |
78 | sys_clksrc |= ((4<<2) | (0<<1) | 0 ); | 78 | sys_clksrc |= SYS_CS_MUX_FQ2 << SYS_CS_MIR_BIT; |
79 | au_writel(sys_clksrc, SYS_CLKSRC); | 79 | au_writel(sys_clksrc, SYS_CLKSRC); |
80 | 80 | ||
81 | /* setup the static bus controller */ | 81 | /* Setup the static bus controller */ |
82 | au_writel(0x00000002, MEM_STCFG3); /* type = PCMCIA */ | 82 | au_writel(0x00000002, MEM_STCFG3); /* type = PCMCIA */ |
83 | au_writel(0x280E3D07, MEM_STTIME3); /* 250ns cycle time */ | 83 | au_writel(0x280E3D07, MEM_STTIME3); /* 250ns cycle time */ |
84 | au_writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */ | 84 | au_writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */ |
85 | 85 | ||
86 | // get USB Functionality pin state (device vs host drive pins) | 86 | /* |
87 | pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000); | 87 | * Get USB Functionality pin state (device vs host drive pins). |
88 | // 2nd USB port is USB host | 88 | */ |
89 | pin_func |= 0x8000; | 89 | pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_USB; |
90 | /* 2nd USB port is USB host. */ | ||
91 | pin_func |= SYS_PF_USB; | ||
90 | au_writel(pin_func, SYS_PINFUNC); | 92 | au_writel(pin_func, SYS_PINFUNC); |
91 | } | 93 | } |
92 | #endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */ | 94 | #endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */ |
@@ -94,12 +96,12 @@ void __init board_setup(void) | |||
94 | /* Enable sys bus clock divider when IDLE state or no bus activity. */ | 96 | /* Enable sys bus clock divider when IDLE state or no bus activity. */ |
95 | au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL); | 97 | au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL); |
96 | 98 | ||
97 | // Enable the RTC if not already enabled | 99 | /* Enable the RTC if not already enabled. */ |
98 | if (!(readb(base + 0x28) & 0x20)) { | 100 | if (!(readb(base + 0x28) & 0x20)) { |
99 | writeb(readb(base + 0x28) | 0x20, base + 0x28); | 101 | writeb(readb(base + 0x28) | 0x20, base + 0x28); |
100 | au_sync(); | 102 | au_sync(); |
101 | } | 103 | } |
102 | // Put the clock in BCD mode | 104 | /* Put the clock in BCD mode. */ |
103 | if (readb(base + 0x2C) & 0x4) { /* reg B */ | 105 | if (readb(base + 0x2C) & 0x4) { /* reg B */ |
104 | writeb(readb(base + 0x2c) & ~0x4, base + 0x2c); | 106 | writeb(readb(base + 0x2c) & ~0x4, base + 0x2c); |
105 | au_sync(); | 107 | au_sync(); |
diff --git a/arch/mips/au1000/pb1100/init.c b/arch/mips/au1000/pb1100/init.c index c91344648ed3..8355483f3de2 100644 --- a/arch/mips/au1000/pb1100/init.c +++ b/arch/mips/au1000/pb1100/init.c | |||
@@ -3,9 +3,8 @@ | |||
3 | * BRIEF MODULE DESCRIPTION | 3 | * BRIEF MODULE DESCRIPTION |
4 | * Pb1100 board setup | 4 | * Pb1100 board setup |
5 | * | 5 | * |
6 | * Copyright 2002 MontaVista Software Inc. | 6 | * Copyright 2002, 2008 MontaVista Software Inc. |
7 | * Author: MontaVista Software, Inc. | 7 | * Author: MontaVista Software, Inc. <source@mvista.com> |
8 | * ppopov@mvista.com or source@mvista.com | ||
9 | * | 8 | * |
10 | * This program is free software; you can redistribute it and/or modify it | 9 | * This program is free software; you can redistribute it and/or modify it |
11 | * under the terms of the GNU General Public License as published by the | 10 | * under the terms of the GNU General Public License as published by the |
@@ -46,8 +45,8 @@ void __init prom_init(void) | |||
46 | unsigned long memsize; | 45 | unsigned long memsize; |
47 | 46 | ||
48 | prom_argc = fw_arg0; | 47 | prom_argc = fw_arg0; |
49 | prom_argv = (char **) fw_arg1; | 48 | prom_argv = (char **)fw_arg1; |
50 | prom_envp = (char **) fw_arg3; | 49 | prom_envp = (char **)fw_arg3; |
51 | 50 | ||
52 | prom_init_cmdline(); | 51 | prom_init_cmdline(); |
53 | 52 | ||
@@ -55,7 +54,7 @@ void __init prom_init(void) | |||
55 | if (!memsize_str) | 54 | if (!memsize_str) |
56 | memsize = 0x04000000; | 55 | memsize = 0x04000000; |
57 | else | 56 | else |
58 | memsize = simple_strtol(memsize_str, NULL, 0); | 57 | memsize = strict_strtol(memsize_str, 0, NULL); |
59 | 58 | ||
60 | add_memory_region(0, memsize, BOOT_MEM_RAM); | 59 | add_memory_region(0, memsize, BOOT_MEM_RAM); |
61 | } | 60 | } |
diff --git a/arch/mips/au1000/pb1100/irqmap.c b/arch/mips/au1000/pb1100/irqmap.c index b5021e3d477f..9b7dd8b41283 100644 --- a/arch/mips/au1000/pb1100/irqmap.c +++ b/arch/mips/au1000/pb1100/irqmap.c | |||
@@ -1,6 +1,6 @@ | |||
1 | /* | 1 | /* |
2 | * BRIEF MODULE DESCRIPTION | 2 | * BRIEF MODULE DESCRIPTION |
3 | * Au1xxx irq map table | 3 | * Au1xx0 IRQ map table |
4 | * | 4 | * |
5 | * Copyright 2003 Embedded Edge, LLC | 5 | * Copyright 2003 Embedded Edge, LLC |
6 | * dan@embeddededge.com | 6 | * dan@embeddededge.com |
@@ -31,10 +31,10 @@ | |||
31 | #include <asm/mach-au1x00/au1000.h> | 31 | #include <asm/mach-au1x00/au1000.h> |
32 | 32 | ||
33 | struct au1xxx_irqmap __initdata au1xxx_irq_map[] = { | 33 | struct au1xxx_irqmap __initdata au1xxx_irq_map[] = { |
34 | { AU1000_GPIO_9, INTC_INT_LOW_LEVEL, 0 }, // PCMCIA Card Fully_Interted# | 34 | { AU1000_GPIO_9, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card Fully_Inserted# */ |
35 | { AU1000_GPIO_10, INTC_INT_LOW_LEVEL, 0 }, // PCMCIA Card STSCHG# | 35 | { AU1000_GPIO_10, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card STSCHG# */ |
36 | { AU1000_GPIO_11, INTC_INT_LOW_LEVEL, 0 }, // PCMCIA Card IRQ# | 36 | { AU1000_GPIO_11, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card IRQ# */ |
37 | { AU1000_GPIO_13, INTC_INT_LOW_LEVEL, 0 }, // DC_IRQ# | 37 | { AU1000_GPIO_13, INTC_INT_LOW_LEVEL, 0 }, /* DC_IRQ# */ |
38 | }; | 38 | }; |
39 | 39 | ||
40 | int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map); | 40 | int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map); |
diff --git a/arch/mips/au1000/pb1200/Makefile b/arch/mips/au1000/pb1200/Makefile index 4fe02ea65a60..d678adf7ce85 100644 --- a/arch/mips/au1000/pb1200/Makefile +++ b/arch/mips/au1000/pb1200/Makefile | |||
@@ -1,5 +1,5 @@ | |||
1 | # | 1 | # |
2 | # Makefile for the Alchemy Semiconductor PB1200 board. | 2 | # Makefile for the Alchemy Semiconductor Pb1200/DBAu1200 boards. |
3 | # | 3 | # |
4 | 4 | ||
5 | lib-y := init.o board_setup.o irqmap.o | 5 | lib-y := init.o board_setup.o irqmap.o |
diff --git a/arch/mips/au1000/pb1200/board_setup.c b/arch/mips/au1000/pb1200/board_setup.c index 4493a792cc4c..6cb2115059ad 100644 --- a/arch/mips/au1000/pb1200/board_setup.c +++ b/arch/mips/au1000/pb1200/board_setup.c | |||
@@ -27,16 +27,8 @@ | |||
27 | #include <linux/init.h> | 27 | #include <linux/init.h> |
28 | #include <linux/sched.h> | 28 | #include <linux/sched.h> |
29 | 29 | ||
30 | #include <au1000.h> | ||
31 | #include <prom.h> | 30 | #include <prom.h> |
32 | 31 | #include <au1xxx.h> | |
33 | #ifdef CONFIG_MIPS_PB1200 | ||
34 | #include <asm/mach-pb1x00/pb1200.h> | ||
35 | #endif | ||
36 | |||
37 | #ifdef CONFIG_MIPS_DB1200 | ||
38 | #include <asm/mach-db1x00/db1200.h> | ||
39 | #endif | ||
40 | 32 | ||
41 | extern void _board_init_irq(void); | 33 | extern void _board_init_irq(void); |
42 | extern void (*board_init_irq)(void); | 34 | extern void (*board_init_irq)(void); |
@@ -53,56 +45,57 @@ void __init board_setup(void) | |||
53 | 45 | ||
54 | #if 0 | 46 | #if 0 |
55 | { | 47 | { |
56 | u32 pin_func; | 48 | u32 pin_func; |
57 | 49 | ||
58 | /* Enable PSC1 SYNC for AC97. Normaly done in audio driver, | 50 | /* |
59 | * but it is board specific code, so put it here. | 51 | * Enable PSC1 SYNC for AC97. Normaly done in audio driver, |
60 | */ | 52 | * but it is board specific code, so put it here. |
61 | pin_func = au_readl(SYS_PINFUNC); | 53 | */ |
62 | au_sync(); | 54 | pin_func = au_readl(SYS_PINFUNC); |
63 | pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1; | 55 | au_sync(); |
64 | au_writel(pin_func, SYS_PINFUNC); | 56 | pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1; |
65 | 57 | au_writel(pin_func, SYS_PINFUNC); | |
66 | au_writel(0, (u32)bcsr|0x10); /* turn off pcmcia power */ | 58 | |
67 | au_sync(); | 59 | au_writel(0, (u32)bcsr | 0x10); /* turn off PCMCIA power */ |
60 | au_sync(); | ||
68 | } | 61 | } |
69 | #endif | 62 | #endif |
70 | 63 | ||
71 | #if defined(CONFIG_I2C_AU1550) | 64 | #if defined(CONFIG_I2C_AU1550) |
72 | { | 65 | { |
73 | u32 freq0, clksrc; | 66 | u32 freq0, clksrc; |
74 | u32 pin_func; | 67 | u32 pin_func; |
75 | 68 | ||
76 | /* Select SMBUS in CPLD */ | 69 | /* Select SMBus in CPLD */ |
77 | bcsr->resets &= ~(BCSR_RESETS_PCS0MUX); | 70 | bcsr->resets &= ~BCSR_RESETS_PCS0MUX; |
78 | 71 | ||
79 | pin_func = au_readl(SYS_PINFUNC); | 72 | pin_func = au_readl(SYS_PINFUNC); |
80 | au_sync(); | 73 | au_sync(); |
81 | pin_func &= ~(3<<17 | 1<<4); | 74 | pin_func &= ~(SYS_PINFUNC_P0A | SYS_PINFUNC_P0B); |
82 | /* Set GPIOs correctly */ | 75 | /* Set GPIOs correctly */ |
83 | pin_func |= 2<<17; | 76 | pin_func |= 2 << 17; |
84 | au_writel(pin_func, SYS_PINFUNC); | 77 | au_writel(pin_func, SYS_PINFUNC); |
85 | au_sync(); | 78 | au_sync(); |
86 | 79 | ||
87 | /* The i2c driver depends on 50Mhz clock */ | 80 | /* The I2C driver depends on 50 MHz clock */ |
88 | freq0 = au_readl(SYS_FREQCTRL0); | 81 | freq0 = au_readl(SYS_FREQCTRL0); |
89 | au_sync(); | 82 | au_sync(); |
90 | freq0 &= ~(SYS_FC_FRDIV1_MASK | SYS_FC_FS1 | SYS_FC_FE1); | 83 | freq0 &= ~(SYS_FC_FRDIV1_MASK | SYS_FC_FS1 | SYS_FC_FE1); |
91 | freq0 |= (3<<SYS_FC_FRDIV1_BIT); | 84 | freq0 |= 3 << SYS_FC_FRDIV1_BIT; |
92 | /* 396Mhz / (3+1)*2 == 49.5Mhz */ | 85 | /* 396 MHz / (3 + 1) * 2 == 49.5 MHz */ |
93 | au_writel(freq0, SYS_FREQCTRL0); | 86 | au_writel(freq0, SYS_FREQCTRL0); |
94 | au_sync(); | 87 | au_sync(); |
95 | freq0 |= SYS_FC_FE1; | 88 | freq0 |= SYS_FC_FE1; |
96 | au_writel(freq0, SYS_FREQCTRL0); | 89 | au_writel(freq0, SYS_FREQCTRL0); |
97 | au_sync(); | 90 | au_sync(); |
98 | 91 | ||
99 | clksrc = au_readl(SYS_CLKSRC); | 92 | clksrc = au_readl(SYS_CLKSRC); |
100 | au_sync(); | 93 | au_sync(); |
101 | clksrc &= ~0x01f00000; | 94 | clksrc &= ~(SYS_CS_CE0 | SYS_CS_DE0 | SYS_CS_ME0_MASK); |
102 | /* bit 22 is EXTCLK0 for PSC0 */ | 95 | /* Bit 22 is EXTCLK0 for PSC0 */ |
103 | clksrc |= (0x3 << 22); | 96 | clksrc |= SYS_CS_MUX_FQ1 << SYS_CS_ME0_BIT; |
104 | au_writel(clksrc, SYS_CLKSRC); | 97 | au_writel(clksrc, SYS_CLKSRC); |
105 | au_sync(); | 98 | au_sync(); |
106 | } | 99 | } |
107 | #endif | 100 | #endif |
108 | 101 | ||
@@ -116,27 +109,27 @@ void __init board_setup(void) | |||
116 | #endif | 109 | #endif |
117 | #endif | 110 | #endif |
118 | 111 | ||
119 | /* The Pb1200 development board uses external MUX for PSC0 to | 112 | /* |
120 | support SMB/SPI. bcsr->resets bit 12: 0=SMB 1=SPI | 113 | * The Pb1200 development board uses external MUX for PSC0 to |
121 | */ | 114 | * support SMB/SPI. bcsr->resets bit 12: 0=SMB 1=SPI |
115 | */ | ||
122 | #ifdef CONFIG_I2C_AU1550 | 116 | #ifdef CONFIG_I2C_AU1550 |
123 | bcsr->resets &= (~BCSR_RESETS_PCS0MUX); | 117 | bcsr->resets &= ~BCSR_RESETS_PCS0MUX; |
124 | #endif | 118 | #endif |
125 | au_sync(); | 119 | au_sync(); |
126 | 120 | ||
127 | #ifdef CONFIG_MIPS_PB1200 | 121 | #ifdef CONFIG_MIPS_PB1200 |
128 | printk("AMD Alchemy Pb1200 Board\n"); | 122 | printk(KERN_INFO "AMD Alchemy Pb1200 Board\n"); |
129 | #endif | 123 | #endif |
130 | #ifdef CONFIG_MIPS_DB1200 | 124 | #ifdef CONFIG_MIPS_DB1200 |
131 | printk("AMD Alchemy Db1200 Board\n"); | 125 | printk(KERN_INFO "AMD Alchemy Db1200 Board\n"); |
132 | #endif | 126 | #endif |
133 | 127 | ||
134 | /* Setup Pb1200 External Interrupt Controller */ | 128 | /* Setup Pb1200 External Interrupt Controller */ |
135 | board_init_irq = _board_init_irq; | 129 | board_init_irq = _board_init_irq; |
136 | } | 130 | } |
137 | 131 | ||
138 | int | 132 | int board_au1200fb_panel(void) |
139 | board_au1200fb_panel(void) | ||
140 | { | 133 | { |
141 | BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR; | 134 | BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR; |
142 | int p; | 135 | int p; |
@@ -147,23 +140,23 @@ board_au1200fb_panel(void) | |||
147 | return p; | 140 | return p; |
148 | } | 141 | } |
149 | 142 | ||
150 | int | 143 | int board_au1200fb_panel_init(void) |
151 | board_au1200fb_panel_init(void) | ||
152 | { | 144 | { |
153 | /* Apply power */ | 145 | /* Apply power */ |
154 | BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR; | 146 | BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR; |
155 | bcsr->board |= (BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | BCSR_BOARD_LCDBL); | 147 | |
156 | /*printk("board_au1200fb_panel_init()\n"); */ | 148 | bcsr->board |= BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | BCSR_BOARD_LCDBL; |
149 | /* printk(KERN_DEBUG "board_au1200fb_panel_init()\n"); */ | ||
157 | return 0; | 150 | return 0; |
158 | } | 151 | } |
159 | 152 | ||
160 | int | 153 | int board_au1200fb_panel_shutdown(void) |
161 | board_au1200fb_panel_shutdown(void) | ||
162 | { | 154 | { |
163 | /* Remove power */ | 155 | /* Remove power */ |
164 | BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR; | 156 | BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR; |
165 | bcsr->board &= ~(BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | BCSR_BOARD_LCDBL); | 157 | |
166 | /*printk("board_au1200fb_panel_shutdown()\n"); */ | 158 | bcsr->board &= ~(BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | |
159 | BCSR_BOARD_LCDBL); | ||
160 | /* printk(KERN_DEBUG "board_au1200fb_panel_shutdown()\n"); */ | ||
167 | return 0; | 161 | return 0; |
168 | } | 162 | } |
169 | |||
diff --git a/arch/mips/au1000/pb1200/init.c b/arch/mips/au1000/pb1200/init.c index 72af5500660b..09fd63b86062 100644 --- a/arch/mips/au1000/pb1200/init.c +++ b/arch/mips/au1000/pb1200/init.c | |||
@@ -3,9 +3,8 @@ | |||
3 | * BRIEF MODULE DESCRIPTION | 3 | * BRIEF MODULE DESCRIPTION |
4 | * PB1200 board setup | 4 | * PB1200 board setup |
5 | * | 5 | * |
6 | * Copyright 2001 MontaVista Software Inc. | 6 | * Copyright 2001, 2008 MontaVista Software Inc. |
7 | * Author: MontaVista Software, Inc. | 7 | * Author: MontaVista Software, Inc. <source@mvista.com> |
8 | * ppopov@mvista.com or source@mvista.com | ||
9 | * | 8 | * |
10 | * This program is free software; you can redistribute it and/or modify it | 9 | * This program is free software; you can redistribute it and/or modify it |
11 | * under the terms of the GNU General Public License as published by the | 10 | * under the terms of the GNU General Public License as published by the |
@@ -45,16 +44,15 @@ void __init prom_init(void) | |||
45 | unsigned char *memsize_str; | 44 | unsigned char *memsize_str; |
46 | unsigned long memsize; | 45 | unsigned long memsize; |
47 | 46 | ||
48 | prom_argc = (int) fw_arg0; | 47 | prom_argc = (int)fw_arg0; |
49 | prom_argv = (char **) fw_arg1; | 48 | prom_argv = (char **)fw_arg1; |
50 | prom_envp = (char **) fw_arg2; | 49 | prom_envp = (char **)fw_arg2; |
51 | 50 | ||
52 | prom_init_cmdline(); | 51 | prom_init_cmdline(); |
53 | memsize_str = prom_getenv("memsize"); | 52 | memsize_str = prom_getenv("memsize"); |
54 | if (!memsize_str) { | 53 | if (!memsize_str) |
55 | memsize = 0x08000000; | 54 | memsize = 0x08000000; |
56 | } else { | 55 | else |
57 | memsize = simple_strtol(memsize_str, NULL, 0); | 56 | memsize = strict_strtol(memsize_str, 0, NULL); |
58 | } | ||
59 | add_memory_region(0, memsize, BOOT_MEM_RAM); | 57 | add_memory_region(0, memsize, BOOT_MEM_RAM); |
60 | } | 58 | } |
diff --git a/arch/mips/au1000/pb1200/irqmap.c b/arch/mips/au1000/pb1200/irqmap.c index e61eb8e0b76b..2a505ad8715b 100644 --- a/arch/mips/au1000/pb1200/irqmap.c +++ b/arch/mips/au1000/pb1200/irqmap.c | |||
@@ -39,25 +39,25 @@ | |||
39 | #endif | 39 | #endif |
40 | 40 | ||
41 | struct au1xxx_irqmap __initdata au1xxx_irq_map[] = { | 41 | struct au1xxx_irqmap __initdata au1xxx_irq_map[] = { |
42 | { AU1000_GPIO_7, INTC_INT_LOW_LEVEL, 0 }, // This is exteranl interrupt cascade | 42 | /* This is external interrupt cascade */ |
43 | { AU1000_GPIO_7, INTC_INT_LOW_LEVEL, 0 }, | ||
43 | }; | 44 | }; |
44 | 45 | ||
45 | int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map); | 46 | int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map); |
46 | 47 | ||
47 | /* | 48 | /* |
48 | * Support for External interrupts on the PbAu1200 Development platform. | 49 | * Support for External interrupts on the Pb1200 Development platform. |
49 | */ | 50 | */ |
50 | static volatile int pb1200_cascade_en=0; | 51 | static volatile int pb1200_cascade_en; |
51 | 52 | ||
52 | irqreturn_t pb1200_cascade_handler( int irq, void *dev_id) | 53 | irqreturn_t pb1200_cascade_handler(int irq, void *dev_id) |
53 | { | 54 | { |
54 | unsigned short bisr = bcsr->int_status; | 55 | unsigned short bisr = bcsr->int_status; |
55 | int extirq_nr = 0; | 56 | int extirq_nr = 0; |
56 | 57 | ||
57 | /* Clear all the edge interrupts. This has no effect on level */ | 58 | /* Clear all the edge interrupts. This has no effect on level. */ |
58 | bcsr->int_status = bisr; | 59 | bcsr->int_status = bisr; |
59 | for( ; bisr; bisr &= (bisr-1) ) | 60 | for ( ; bisr; bisr &= bisr - 1) { |
60 | { | ||
61 | extirq_nr = PB1200_INT_BEGIN + __ffs(bisr); | 61 | extirq_nr = PB1200_INT_BEGIN + __ffs(bisr); |
62 | /* Ack and dispatch IRQ */ | 62 | /* Ack and dispatch IRQ */ |
63 | do_IRQ(extirq_nr); | 63 | do_IRQ(extirq_nr); |
@@ -68,26 +68,20 @@ irqreturn_t pb1200_cascade_handler( int irq, void *dev_id) | |||
68 | 68 | ||
69 | inline void pb1200_enable_irq(unsigned int irq_nr) | 69 | inline void pb1200_enable_irq(unsigned int irq_nr) |
70 | { | 70 | { |
71 | bcsr->intset_mask = 1<<(irq_nr - PB1200_INT_BEGIN); | 71 | bcsr->intset_mask = 1 << (irq_nr - PB1200_INT_BEGIN); |
72 | bcsr->intset = 1<<(irq_nr - PB1200_INT_BEGIN); | 72 | bcsr->intset = 1 << (irq_nr - PB1200_INT_BEGIN); |
73 | } | 73 | } |
74 | 74 | ||
75 | inline void pb1200_disable_irq(unsigned int irq_nr) | 75 | inline void pb1200_disable_irq(unsigned int irq_nr) |
76 | { | 76 | { |
77 | bcsr->intclr_mask = 1<<(irq_nr - PB1200_INT_BEGIN); | 77 | bcsr->intclr_mask = 1 << (irq_nr - PB1200_INT_BEGIN); |
78 | bcsr->intclr = 1<<(irq_nr - PB1200_INT_BEGIN); | 78 | bcsr->intclr = 1 << (irq_nr - PB1200_INT_BEGIN); |
79 | } | 79 | } |
80 | 80 | ||
81 | static unsigned int pb1200_setup_cascade(void) | 81 | static unsigned int pb1200_setup_cascade(void) |
82 | { | 82 | { |
83 | int err; | 83 | return request_irq(AU1000_GPIO_7, &pb1200_cascade_handler, |
84 | 84 | 0, "Pb1200 Cascade", &pb1200_cascade_handler); | |
85 | err = request_irq(AU1000_GPIO_7, &pb1200_cascade_handler, | ||
86 | 0, "Pb1200 Cascade", &pb1200_cascade_handler); | ||
87 | if (err) | ||
88 | return err; | ||
89 | |||
90 | return 0; | ||
91 | } | 85 | } |
92 | 86 | ||
93 | static unsigned int pb1200_startup_irq(unsigned int irq) | 87 | static unsigned int pb1200_startup_irq(unsigned int irq) |
@@ -132,23 +126,23 @@ void _board_init_irq(void) | |||
132 | unsigned int irq; | 126 | unsigned int irq; |
133 | 127 | ||
134 | #ifdef CONFIG_MIPS_PB1200 | 128 | #ifdef CONFIG_MIPS_PB1200 |
135 | /* We have a problem with CPLD rev3. Enable a workaround */ | 129 | /* We have a problem with CPLD rev 3. */ |
136 | if (((bcsr->whoami & BCSR_WHOAMI_CPLD) >> 4) <= 3) { | 130 | if (((bcsr->whoami & BCSR_WHOAMI_CPLD) >> 4) <= 3) { |
137 | printk("\nWARNING!!!\n"); | 131 | printk(KERN_ERR "WARNING!!!\n"); |
138 | printk("\nWARNING!!!\n"); | 132 | printk(KERN_ERR "WARNING!!!\n"); |
139 | printk("\nWARNING!!!\n"); | 133 | printk(KERN_ERR "WARNING!!!\n"); |
140 | printk("\nWARNING!!!\n"); | 134 | printk(KERN_ERR "WARNING!!!\n"); |
141 | printk("\nWARNING!!!\n"); | 135 | printk(KERN_ERR "WARNING!!!\n"); |
142 | printk("\nWARNING!!!\n"); | 136 | printk(KERN_ERR "WARNING!!!\n"); |
143 | printk("Pb1200 must be at CPLD rev4. Please have Pb1200\n"); | 137 | printk(KERN_ERR "Pb1200 must be at CPLD rev 4. Please have Pb1200\n"); |
144 | printk("updated to latest revision. This software will not\n"); | 138 | printk(KERN_ERR "updated to latest revision. This software will\n"); |
145 | printk("work on anything less than CPLD rev4\n"); | 139 | printk(KERN_ERR "not work on anything less than CPLD rev 4.\n"); |
146 | printk("\nWARNING!!!\n"); | 140 | printk(KERN_ERR "WARNING!!!\n"); |
147 | printk("\nWARNING!!!\n"); | 141 | printk(KERN_ERR "WARNING!!!\n"); |
148 | printk("\nWARNING!!!\n"); | 142 | printk(KERN_ERR "WARNING!!!\n"); |
149 | printk("\nWARNING!!!\n"); | 143 | printk(KERN_ERR "WARNING!!!\n"); |
150 | printk("\nWARNING!!!\n"); | 144 | printk(KERN_ERR "WARNING!!!\n"); |
151 | printk("\nWARNING!!!\n"); | 145 | printk(KERN_ERR "WARNING!!!\n"); |
152 | panic("Game over. Your score is 0."); | 146 | panic("Game over. Your score is 0."); |
153 | } | 147 | } |
154 | #endif | 148 | #endif |
@@ -161,6 +155,6 @@ void _board_init_irq(void) | |||
161 | 155 | ||
162 | /* | 156 | /* |
163 | * GPIO_7 can not be hooked here, so it is hooked upon first | 157 | * GPIO_7 can not be hooked here, so it is hooked upon first |
164 | * request of any source attached to the cascade | 158 | * request of any source attached to the cascade. |
165 | */ | 159 | */ |
166 | } | 160 | } |
diff --git a/arch/mips/au1000/pb1500/Makefile b/arch/mips/au1000/pb1500/Makefile index 97a730813cd3..602f38df20bb 100644 --- a/arch/mips/au1000/pb1500/Makefile +++ b/arch/mips/au1000/pb1500/Makefile | |||
@@ -1,8 +1,8 @@ | |||
1 | # | 1 | # |
2 | # Copyright 2000,2001 MontaVista Software Inc. | 2 | # Copyright 2000, 2001, 2008 MontaVista Software Inc. |
3 | # Author: MontaVista Software, Inc. | 3 | # Author: MontaVista Software, Inc. <source@mvista.com> |
4 | # ppopov@mvista.com or source@mvista.com | ||
5 | # | 4 | # |
6 | # Makefile for the Alchemy Semiconductor Pb1500 board. | 5 | # Makefile for the Alchemy Semiconductor Pb1500 board. |
6 | # | ||
7 | 7 | ||
8 | lib-y := init.o board_setup.o irqmap.o | 8 | lib-y := init.o board_setup.o irqmap.o |
diff --git a/arch/mips/au1000/pb1500/board_setup.c b/arch/mips/au1000/pb1500/board_setup.c index 24c652e8ec4b..035771c6e5b8 100644 --- a/arch/mips/au1000/pb1500/board_setup.c +++ b/arch/mips/au1000/pb1500/board_setup.c | |||
@@ -1,7 +1,6 @@ | |||
1 | /* | 1 | /* |
2 | * Copyright 2000 MontaVista Software Inc. | 2 | * Copyright 2000, 2008 MontaVista Software Inc. |
3 | * Author: MontaVista Software, Inc. | 3 | * Author: MontaVista Software, Inc. <source@mvista.com> |
4 | * ppopov@mvista.com or source@mvista.com | ||
5 | * | 4 | * |
6 | * This program is free software; you can redistribute it and/or modify it | 5 | * This program is free software; you can redistribute it and/or modify it |
7 | * under the terms of the GNU General Public License as published by the | 6 | * under the terms of the GNU General Public License as published by the |
@@ -32,8 +31,8 @@ | |||
32 | 31 | ||
33 | void board_reset(void) | 32 | void board_reset(void) |
34 | { | 33 | { |
35 | /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ | 34 | /* Hit BCSR.RST_VDDI[SOFT_RESET] */ |
36 | au_writel(0x00000000, 0xAE00001C); | 35 | au_writel(0x00000000, PB1500_RST_VDDI); |
37 | } | 36 | } |
38 | 37 | ||
39 | void __init board_setup(void) | 38 | void __init board_setup(void) |
@@ -42,7 +41,7 @@ void __init board_setup(void) | |||
42 | u32 sys_freqctrl, sys_clksrc; | 41 | u32 sys_freqctrl, sys_clksrc; |
43 | 42 | ||
44 | sys_clksrc = sys_freqctrl = pin_func = 0; | 43 | sys_clksrc = sys_freqctrl = pin_func = 0; |
45 | // set AUX clock to 12MHz * 8 = 96 MHz | 44 | /* Set AUX clock to 12 MHz * 8 = 96 MHz */ |
46 | au_writel(8, SYS_AUXPLL); | 45 | au_writel(8, SYS_AUXPLL); |
47 | au_writel(0, SYS_PINSTATERD); | 46 | au_writel(0, SYS_PINSTATERD); |
48 | udelay(100); | 47 | udelay(100); |
@@ -51,51 +50,48 @@ void __init board_setup(void) | |||
51 | 50 | ||
52 | /* GPIO201 is input for PCMCIA card detect */ | 51 | /* GPIO201 is input for PCMCIA card detect */ |
53 | /* GPIO203 is input for PCMCIA interrupt request */ | 52 | /* GPIO203 is input for PCMCIA interrupt request */ |
54 | au_writel(au_readl(GPIO2_DIR) & (u32)(~((1<<1)|(1<<3))), GPIO2_DIR); | 53 | au_writel(au_readl(GPIO2_DIR) & ~((1 << 1) | (1 << 3)), GPIO2_DIR); |
55 | 54 | ||
56 | /* zero and disable FREQ2 */ | 55 | /* Zero and disable FREQ2 */ |
57 | sys_freqctrl = au_readl(SYS_FREQCTRL0); | 56 | sys_freqctrl = au_readl(SYS_FREQCTRL0); |
58 | sys_freqctrl &= ~0xFFF00000; | 57 | sys_freqctrl &= ~0xFFF00000; |
59 | au_writel(sys_freqctrl, SYS_FREQCTRL0); | 58 | au_writel(sys_freqctrl, SYS_FREQCTRL0); |
60 | 59 | ||
61 | /* zero and disable USBH/USBD clocks */ | 60 | /* zero and disable USBH/USBD clocks */ |
62 | sys_clksrc = au_readl(SYS_CLKSRC); | 61 | sys_clksrc = au_readl(SYS_CLKSRC); |
63 | sys_clksrc &= ~0x00007FE0; | 62 | sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK | |
63 | SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK); | ||
64 | au_writel(sys_clksrc, SYS_CLKSRC); | 64 | au_writel(sys_clksrc, SYS_CLKSRC); |
65 | 65 | ||
66 | sys_freqctrl = au_readl(SYS_FREQCTRL0); | 66 | sys_freqctrl = au_readl(SYS_FREQCTRL0); |
67 | sys_freqctrl &= ~0xFFF00000; | 67 | sys_freqctrl &= ~0xFFF00000; |
68 | 68 | ||
69 | sys_clksrc = au_readl(SYS_CLKSRC); | 69 | sys_clksrc = au_readl(SYS_CLKSRC); |
70 | sys_clksrc &= ~0x00007FE0; | 70 | sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK | |
71 | SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK); | ||
71 | 72 | ||
72 | // FREQ2 = aux/2 = 48 MHz | 73 | /* FREQ2 = aux/2 = 48 MHz */ |
73 | sys_freqctrl |= ((0<<22) | (1<<21) | (1<<20)); | 74 | sys_freqctrl |= (0 << SYS_FC_FRDIV2_BIT) | SYS_FC_FE2 | SYS_FC_FS2; |
74 | au_writel(sys_freqctrl, SYS_FREQCTRL0); | 75 | au_writel(sys_freqctrl, SYS_FREQCTRL0); |
75 | 76 | ||
76 | /* | 77 | /* |
77 | * Route 48MHz FREQ2 into USB Host and/or Device | 78 | * Route 48MHz FREQ2 into USB Host and/or Device |
78 | */ | 79 | */ |
79 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) | 80 | sys_clksrc |= SYS_CS_MUX_FQ2 << SYS_CS_MUH_BIT; |
80 | sys_clksrc |= ((4<<12) | (0<<11) | (0<<10)); | ||
81 | #endif | ||
82 | au_writel(sys_clksrc, SYS_CLKSRC); | 81 | au_writel(sys_clksrc, SYS_CLKSRC); |
83 | 82 | ||
84 | 83 | pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_USB; | |
85 | pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000); | 84 | /* 2nd USB port is USB host */ |
86 | // 2nd USB port is USB host | 85 | pin_func |= SYS_PF_USB; |
87 | pin_func |= 0x8000; | ||
88 | au_writel(pin_func, SYS_PINFUNC); | 86 | au_writel(pin_func, SYS_PINFUNC); |
89 | #endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */ | 87 | #endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */ |
90 | 88 | ||
91 | |||
92 | |||
93 | #ifdef CONFIG_PCI | 89 | #ifdef CONFIG_PCI |
94 | // Setup PCI bus controller | 90 | /* Setup PCI bus controller */ |
95 | au_writel(0, Au1500_PCI_CMEM); | 91 | au_writel(0, Au1500_PCI_CMEM); |
96 | au_writel(0x00003fff, Au1500_CFG_BASE); | 92 | au_writel(0x00003fff, Au1500_CFG_BASE); |
97 | #if defined(__MIPSEB__) | 93 | #if defined(__MIPSEB__) |
98 | au_writel(0xf | (2<<6) | (1<<4), Au1500_PCI_CFG); | 94 | au_writel(0xf | (2 << 6) | (1 << 4), Au1500_PCI_CFG); |
99 | #else | 95 | #else |
100 | au_writel(0xf, Au1500_PCI_CFG); | 96 | au_writel(0xf, Au1500_PCI_CFG); |
101 | #endif | 97 | #endif |
@@ -112,11 +108,11 @@ void __init board_setup(void) | |||
112 | 108 | ||
113 | /* Enable the RTC if not already enabled */ | 109 | /* Enable the RTC if not already enabled */ |
114 | if (!(au_readl(0xac000028) & 0x20)) { | 110 | if (!(au_readl(0xac000028) & 0x20)) { |
115 | printk("enabling clock ...\n"); | 111 | printk(KERN_INFO "enabling clock ...\n"); |
116 | au_writel((au_readl(0xac000028) | 0x20), 0xac000028); | 112 | au_writel((au_readl(0xac000028) | 0x20), 0xac000028); |
117 | } | 113 | } |
118 | /* Put the clock in BCD mode */ | 114 | /* Put the clock in BCD mode */ |
119 | if (au_readl(0xac00002C) & 0x4) { /* reg B */ | 115 | if (au_readl(0xac00002c) & 0x4) { /* reg B */ |
120 | au_writel(au_readl(0xac00002c) & ~0x4, 0xac00002c); | 116 | au_writel(au_readl(0xac00002c) & ~0x4, 0xac00002c); |
121 | au_sync(); | 117 | au_sync(); |
122 | } | 118 | } |
diff --git a/arch/mips/au1000/pb1500/init.c b/arch/mips/au1000/pb1500/init.c index 488507c07db9..49f51e165863 100644 --- a/arch/mips/au1000/pb1500/init.c +++ b/arch/mips/au1000/pb1500/init.c | |||
@@ -1,11 +1,10 @@ | |||
1 | /* | 1 | /* |
2 | * | 2 | * |
3 | * BRIEF MODULE DESCRIPTION | 3 | * BRIEF MODULE DESCRIPTION |
4 | * PB1500 board setup | 4 | * Pb1500 board setup |
5 | * | 5 | * |
6 | * Copyright 2001 MontaVista Software Inc. | 6 | * Copyright 2001, 2008 MontaVista Software Inc. |
7 | * Author: MontaVista Software, Inc. | 7 | * Author: MontaVista Software, Inc. <source@mvista.com> |
8 | * ppopov@mvista.com or source@mvista.com | ||
9 | * | 8 | * |
10 | * This program is free software; you can redistribute it and/or modify it | 9 | * This program is free software; you can redistribute it and/or modify it |
11 | * under the terms of the GNU General Public License as published by the | 10 | * under the terms of the GNU General Public License as published by the |
@@ -45,16 +44,15 @@ void __init prom_init(void) | |||
45 | unsigned char *memsize_str; | 44 | unsigned char *memsize_str; |
46 | unsigned long memsize; | 45 | unsigned long memsize; |
47 | 46 | ||
48 | prom_argc = (int) fw_arg0; | 47 | prom_argc = (int)fw_arg0; |
49 | prom_argv = (char **) fw_arg1; | 48 | prom_argv = (char **)fw_arg1; |
50 | prom_envp = (char **) fw_arg2; | 49 | prom_envp = (char **)fw_arg2; |
51 | 50 | ||
52 | prom_init_cmdline(); | 51 | prom_init_cmdline(); |
53 | memsize_str = prom_getenv("memsize"); | 52 | memsize_str = prom_getenv("memsize"); |
54 | if (!memsize_str) { | 53 | if (!memsize_str) |
55 | memsize = 0x04000000; | 54 | memsize = 0x04000000; |
56 | } else { | 55 | else |
57 | memsize = simple_strtol(memsize_str, NULL, 0); | 56 | memsize = strict_strtol(memsize_str, 0, NULL); |
58 | } | ||
59 | add_memory_region(0, memsize, BOOT_MEM_RAM); | 57 | add_memory_region(0, memsize, BOOT_MEM_RAM); |
60 | } | 58 | } |
diff --git a/arch/mips/au1000/pb1500/irqmap.c b/arch/mips/au1000/pb1500/irqmap.c index 4817ab44d07f..39c4682766a8 100644 --- a/arch/mips/au1000/pb1500/irqmap.c +++ b/arch/mips/au1000/pb1500/irqmap.c | |||
@@ -31,12 +31,12 @@ | |||
31 | #include <asm/mach-au1x00/au1000.h> | 31 | #include <asm/mach-au1x00/au1000.h> |
32 | 32 | ||
33 | char irq_tab_alchemy[][5] __initdata = { | 33 | char irq_tab_alchemy[][5] __initdata = { |
34 | [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - HPT370 */ | 34 | [12] = { -1, INTA, INTX, INTX, INTX }, /* IDSEL 12 - HPT370 */ |
35 | [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */ | 35 | [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot */ |
36 | }; | 36 | }; |
37 | 37 | ||
38 | struct au1xxx_irqmap __initdata au1xxx_irq_map[] = { | 38 | struct au1xxx_irqmap __initdata au1xxx_irq_map[] = { |
39 | { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0}, | 39 | { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0 }, |
40 | { AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 }, | 40 | { AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 }, |
41 | { AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 }, | 41 | { AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 }, |
42 | { AU1500_GPIO_203, INTC_INT_LOW_LEVEL, 0 }, | 42 | { AU1500_GPIO_203, INTC_INT_LOW_LEVEL, 0 }, |
diff --git a/arch/mips/au1000/pb1550/Makefile b/arch/mips/au1000/pb1550/Makefile index aa35bc6cb8cf..7d8beca87fa5 100644 --- a/arch/mips/au1000/pb1550/Makefile +++ b/arch/mips/au1000/pb1550/Makefile | |||
@@ -1,9 +1,8 @@ | |||
1 | # | 1 | # |
2 | # Copyright 2000 MontaVista Software Inc. | 2 | # Copyright 2000, 2008 MontaVista Software Inc. |
3 | # Author: MontaVista Software, Inc. | 3 | # Author: MontaVista Software, Inc. <source@mvista.com> |
4 | # ppopov@mvista.com or source@mvista.com | ||
5 | # | 4 | # |
6 | # Makefile for the Alchemy Semiconductor PB1000 board. | 5 | # Makefile for the Alchemy Semiconductor Pb1550 board. |
7 | # | 6 | # |
8 | 7 | ||
9 | lib-y := init.o board_setup.o irqmap.o | 8 | lib-y := init.o board_setup.o irqmap.o |
diff --git a/arch/mips/au1000/pb1550/board_setup.c b/arch/mips/au1000/pb1550/board_setup.c index 45d60872b565..0ed76b64b6ab 100644 --- a/arch/mips/au1000/pb1550/board_setup.c +++ b/arch/mips/au1000/pb1550/board_setup.c | |||
@@ -3,9 +3,8 @@ | |||
3 | * BRIEF MODULE DESCRIPTION | 3 | * BRIEF MODULE DESCRIPTION |
4 | * Alchemy Pb1550 board setup. | 4 | * Alchemy Pb1550 board setup. |
5 | * | 5 | * |
6 | * Copyright 2000 MontaVista Software Inc. | 6 | * Copyright 2000, 2008 MontaVista Software Inc. |
7 | * Author: MontaVista Software, Inc. | 7 | * Author: MontaVista Software, Inc. <source@mvista.com> |
8 | * ppopov@mvista.com or source@mvista.com | ||
9 | * | 8 | * |
10 | * This program is free software; you can redistribute it and/or modify it | 9 | * This program is free software; you can redistribute it and/or modify it |
11 | * under the terms of the GNU General Public License as published by the | 10 | * under the terms of the GNU General Public License as published by the |
@@ -35,15 +34,16 @@ | |||
35 | 34 | ||
36 | void board_reset(void) | 35 | void board_reset(void) |
37 | { | 36 | { |
38 | /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ | 37 | /* Hit BCSR.SYSTEM[RESET] */ |
39 | au_writew(au_readw(0xAF00001C) & ~(1<<15), 0xAF00001C); | 38 | au_writew(au_readw(0xAF00001C) & ~BCSR_SYSTEM_RESET, 0xAF00001C); |
40 | } | 39 | } |
41 | 40 | ||
42 | void __init board_setup(void) | 41 | void __init board_setup(void) |
43 | { | 42 | { |
44 | u32 pin_func; | 43 | u32 pin_func; |
45 | 44 | ||
46 | /* Enable PSC1 SYNC for AC97. Normaly done in audio driver, | 45 | /* |
46 | * Enable PSC1 SYNC for AC'97. Normaly done in audio driver, | ||
47 | * but it is board specific code, so put it here. | 47 | * but it is board specific code, so put it here. |
48 | */ | 48 | */ |
49 | pin_func = au_readl(SYS_PINFUNC); | 49 | pin_func = au_readl(SYS_PINFUNC); |
@@ -51,8 +51,8 @@ void __init board_setup(void) | |||
51 | pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1; | 51 | pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1; |
52 | au_writel(pin_func, SYS_PINFUNC); | 52 | au_writel(pin_func, SYS_PINFUNC); |
53 | 53 | ||
54 | au_writel(0, (u32)bcsr|0x10); /* turn off pcmcia power */ | 54 | au_writel(0, (u32)bcsr | 0x10); /* turn off PCMCIA power */ |
55 | au_sync(); | 55 | au_sync(); |
56 | 56 | ||
57 | printk("AMD Alchemy Pb1550 Board\n"); | 57 | printk(KERN_INFO "AMD Alchemy Pb1550 Board\n"); |
58 | } | 58 | } |
diff --git a/arch/mips/au1000/pb1550/init.c b/arch/mips/au1000/pb1550/init.c index f6b2fc587980..1b5f58434bb7 100644 --- a/arch/mips/au1000/pb1550/init.c +++ b/arch/mips/au1000/pb1550/init.c | |||
@@ -1,11 +1,10 @@ | |||
1 | /* | 1 | /* |
2 | * | 2 | * |
3 | * BRIEF MODULE DESCRIPTION | 3 | * BRIEF MODULE DESCRIPTION |
4 | * PB1550 board setup | 4 | * Pb1550 board setup |
5 | * | 5 | * |
6 | * Copyright 2001 MontaVista Software Inc. | 6 | * Copyright 2001, 2008 MontaVista Software Inc. |
7 | * Author: MontaVista Software, Inc. | 7 | * Author: MontaVista Software, Inc. <source@mvista.com> |
8 | * ppopov@mvista.com or source@mvista.com | ||
9 | * | 8 | * |
10 | * This program is free software; you can redistribute it and/or modify it | 9 | * This program is free software; you can redistribute it and/or modify it |
11 | * under the terms of the GNU General Public License as published by the | 10 | * under the terms of the GNU General Public License as published by the |
@@ -45,16 +44,15 @@ void __init prom_init(void) | |||
45 | unsigned char *memsize_str; | 44 | unsigned char *memsize_str; |
46 | unsigned long memsize; | 45 | unsigned long memsize; |
47 | 46 | ||
48 | prom_argc = (int) fw_arg0; | 47 | prom_argc = (int)fw_arg0; |
49 | prom_argv = (char **) fw_arg1; | 48 | prom_argv = (char **)fw_arg1; |
50 | prom_envp = (char **) fw_arg2; | 49 | prom_envp = (char **)fw_arg2; |
51 | 50 | ||
52 | prom_init_cmdline(); | 51 | prom_init_cmdline(); |
53 | memsize_str = prom_getenv("memsize"); | 52 | memsize_str = prom_getenv("memsize"); |
54 | if (!memsize_str) { | 53 | if (!memsize_str) |
55 | memsize = 0x08000000; | 54 | memsize = 0x08000000; |
56 | } else { | 55 | else |
57 | memsize = simple_strtol(memsize_str, NULL, 0); | 56 | memsize = strict_strtol(memsize_str, 0, NULL); |
58 | } | ||
59 | add_memory_region(0, memsize, BOOT_MEM_RAM); | 57 | add_memory_region(0, memsize, BOOT_MEM_RAM); |
60 | } | 58 | } |
diff --git a/arch/mips/au1000/pb1550/irqmap.c b/arch/mips/au1000/pb1550/irqmap.c index e1dac37af08a..a02a4d1fa899 100644 --- a/arch/mips/au1000/pb1550/irqmap.c +++ b/arch/mips/au1000/pb1550/irqmap.c | |||
@@ -1,6 +1,6 @@ | |||
1 | /* | 1 | /* |
2 | * BRIEF MODULE DESCRIPTION | 2 | * BRIEF MODULE DESCRIPTION |
3 | * Au1xxx irq map table | 3 | * Au1xx0 IRQ map table |
4 | * | 4 | * |
5 | * Copyright 2003 Embedded Edge, LLC | 5 | * Copyright 2003 Embedded Edge, LLC |
6 | * dan@embeddededge.com | 6 | * dan@embeddededge.com |
@@ -31,8 +31,8 @@ | |||
31 | #include <asm/mach-au1x00/au1000.h> | 31 | #include <asm/mach-au1x00/au1000.h> |
32 | 32 | ||
33 | char irq_tab_alchemy[][5] __initdata = { | 33 | char irq_tab_alchemy[][5] __initdata = { |
34 | [12] = { -1, INTB, INTC, INTD, INTA}, /* IDSEL 12 - PCI slot 2 (left) */ | 34 | [12] = { -1, INTB, INTC, INTD, INTA }, /* IDSEL 12 - PCI slot 2 (left) */ |
35 | [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot 1 (right) */ | 35 | [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot 1 (right) */ |
36 | }; | 36 | }; |
37 | 37 | ||
38 | struct au1xxx_irqmap __initdata au1xxx_irq_map[] = { | 38 | struct au1xxx_irqmap __initdata au1xxx_irq_map[] = { |
diff --git a/arch/mips/au1000/xxs1500/Makefile b/arch/mips/au1000/xxs1500/Makefile index 44d7f7056ae7..db3c526f64d8 100644 --- a/arch/mips/au1000/xxs1500/Makefile +++ b/arch/mips/au1000/xxs1500/Makefile | |||
@@ -1,7 +1,6 @@ | |||
1 | # | 1 | # |
2 | # Copyright 2003 MontaVista Software Inc. | 2 | # Copyright 2003 MontaVista Software Inc. |
3 | # Author: MontaVista Software, Inc. | 3 | # Author: MontaVista Software, Inc. <source@mvista.com> |
4 | # ppopov@mvista.com or source@mvista.com | ||
5 | # | 4 | # |
6 | # Makefile for MyCable XXS1500 board. | 5 | # Makefile for MyCable XXS1500 board. |
7 | # | 6 | # |
diff --git a/arch/mips/au1000/xxs1500/board_setup.c b/arch/mips/au1000/xxs1500/board_setup.c index 79d1798621bf..4c587acac5c3 100644 --- a/arch/mips/au1000/xxs1500/board_setup.c +++ b/arch/mips/au1000/xxs1500/board_setup.c | |||
@@ -1,7 +1,6 @@ | |||
1 | /* | 1 | /* |
2 | * Copyright 2000-2003 MontaVista Software Inc. | 2 | * Copyright 2000-2003, 2008 MontaVista Software Inc. |
3 | * Author: MontaVista Software, Inc. | 3 | * Author: MontaVista Software, Inc. <source@mvista.com> |
4 | * ppopov@mvista.com or source@mvista.com | ||
5 | * | 4 | * |
6 | * This program is free software; you can redistribute it and/or modify it | 5 | * This program is free software; you can redistribute it and/or modify it |
7 | * under the terms of the GNU General Public License as published by the | 6 | * under the terms of the GNU General Public License as published by the |
@@ -39,40 +38,40 @@ void __init board_setup(void) | |||
39 | { | 38 | { |
40 | u32 pin_func; | 39 | u32 pin_func; |
41 | 40 | ||
42 | // set multiple use pins (UART3/GPIO) to UART (it's used as UART too) | 41 | /* Set multiple use pins (UART3/GPIO) to UART (it's used as UART too) */ |
43 | pin_func = au_readl(SYS_PINFUNC) & (u32)(~SYS_PF_UR3); | 42 | pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_UR3; |
44 | pin_func |= SYS_PF_UR3; | 43 | pin_func |= SYS_PF_UR3; |
45 | au_writel(pin_func, SYS_PINFUNC); | 44 | au_writel(pin_func, SYS_PINFUNC); |
46 | 45 | ||
47 | // enable UART | 46 | /* Enable UART */ |
48 | au_writel(0x01, UART3_ADDR+UART_MOD_CNTRL); // clock enable (CE) | 47 | au_writel(0x01, UART3_ADDR + UART_MOD_CNTRL); /* clock enable (CE) */ |
49 | mdelay(10); | 48 | mdelay(10); |
50 | au_writel(0x03, UART3_ADDR+UART_MOD_CNTRL); // CE and "enable" | 49 | au_writel(0x03, UART3_ADDR + UART_MOD_CNTRL); /* CE and "enable" */ |
51 | mdelay(10); | 50 | mdelay(10); |
52 | 51 | ||
53 | // enable DTR = USB power up | 52 | /* Enable DTR = USB power up */ |
54 | au_writel(0x01, UART3_ADDR+UART_MCR); //? UART_MCR_DTR is 0x01??? | 53 | au_writel(0x01, UART3_ADDR + UART_MCR); /* UART_MCR_DTR is 0x01??? */ |
55 | 54 | ||
56 | #ifdef CONFIG_PCMCIA_XXS1500 | 55 | #ifdef CONFIG_PCMCIA_XXS1500 |
57 | /* setup pcmcia signals */ | 56 | /* Setup PCMCIA signals */ |
58 | au_writel(0, SYS_PININPUTEN); | 57 | au_writel(0, SYS_PININPUTEN); |
59 | 58 | ||
60 | /* gpio 0, 1, and 4 are inputs */ | 59 | /* GPIO 0, 1, and 4 are inputs */ |
61 | au_writel(1 | (1<<1) | (1<<4), SYS_TRIOUTCLR); | 60 | au_writel(1 | (1 << 1) | (1 << 4), SYS_TRIOUTCLR); |
62 | 61 | ||
63 | /* enable GPIO2 if not already enabled */ | 62 | /* Enable GPIO2 if not already enabled */ |
64 | au_writel(1, GPIO2_ENABLE); | 63 | au_writel(1, GPIO2_ENABLE); |
65 | /* gpio2 208/9/10/11 are inputs */ | 64 | /* GPIO2 208/9/10/11 are inputs */ |
66 | au_writel((1<<8) | (1<<9) | (1<<10) | (1<<11), GPIO2_DIR); | 65 | au_writel((1 << 8) | (1 << 9) | (1 << 10) | (1 << 11), GPIO2_DIR); |
67 | 66 | ||
68 | /* turn off power */ | 67 | /* Turn off power */ |
69 | au_writel((au_readl(GPIO2_PINSTATE) & ~(1<<14))|(1<<30), GPIO2_OUTPUT); | 68 | au_writel((au_readl(GPIO2_PINSTATE) & ~(1 << 14)) | (1 << 30), |
69 | GPIO2_OUTPUT); | ||
70 | #endif | 70 | #endif |
71 | 71 | ||
72 | |||
73 | #ifdef CONFIG_PCI | 72 | #ifdef CONFIG_PCI |
74 | #if defined(__MIPSEB__) | 73 | #if defined(__MIPSEB__) |
75 | au_writel(0xf | (2<<6) | (1<<4), Au1500_PCI_CFG); | 74 | au_writel(0xf | (2 << 6) | (1 << 4), Au1500_PCI_CFG); |
76 | #else | 75 | #else |
77 | au_writel(0xf, Au1500_PCI_CFG); | 76 | au_writel(0xf, Au1500_PCI_CFG); |
78 | #endif | 77 | #endif |
diff --git a/arch/mips/au1000/xxs1500/init.c b/arch/mips/au1000/xxs1500/init.c index 24fc6e132dc0..b849bf501c04 100644 --- a/arch/mips/au1000/xxs1500/init.c +++ b/arch/mips/au1000/xxs1500/init.c | |||
@@ -2,9 +2,8 @@ | |||
2 | * BRIEF MODULE DESCRIPTION | 2 | * BRIEF MODULE DESCRIPTION |
3 | * XXS1500 board setup | 3 | * XXS1500 board setup |
4 | * | 4 | * |
5 | * Copyright 2003 MontaVista Software Inc. | 5 | * Copyright 2003, 2008 MontaVista Software Inc. |
6 | * Author: MontaVista Software, Inc. | 6 | * Author: MontaVista Software, Inc. <source@mvista.com> |
7 | * ppopov@mvista.com or source@mvista.com | ||
8 | * | 7 | * |
9 | * This program is free software; you can redistribute it and/or modify it | 8 | * This program is free software; you can redistribute it and/or modify it |
10 | * under the terms of the GNU General Public License as published by the | 9 | * under the terms of the GNU General Public License as published by the |
@@ -45,8 +44,8 @@ void __init prom_init(void) | |||
45 | unsigned long memsize; | 44 | unsigned long memsize; |
46 | 45 | ||
47 | prom_argc = fw_arg0; | 46 | prom_argc = fw_arg0; |
48 | prom_argv = (char **) fw_arg1; | 47 | prom_argv = (char **)fw_arg1; |
49 | prom_envp = (char **) fw_arg2; | 48 | prom_envp = (char **)fw_arg2; |
50 | 49 | ||
51 | prom_init_cmdline(); | 50 | prom_init_cmdline(); |
52 | 51 | ||
@@ -54,6 +53,6 @@ void __init prom_init(void) | |||
54 | if (!memsize_str) | 53 | if (!memsize_str) |
55 | memsize = 0x04000000; | 54 | memsize = 0x04000000; |
56 | else | 55 | else |
57 | memsize = simple_strtol(memsize_str, NULL, 0); | 56 | memsize = strict_strtol(memsize_str, 0, NULL); |
58 | add_memory_region(0, memsize, BOOT_MEM_RAM); | 57 | add_memory_region(0, memsize, BOOT_MEM_RAM); |
59 | } | 58 | } |
diff --git a/arch/mips/au1000/xxs1500/irqmap.c b/arch/mips/au1000/xxs1500/irqmap.c index dd6e3d1eb4d4..edf06ed11870 100644 --- a/arch/mips/au1000/xxs1500/irqmap.c +++ b/arch/mips/au1000/xxs1500/irqmap.c | |||
@@ -31,7 +31,7 @@ | |||
31 | #include <asm/mach-au1x00/au1000.h> | 31 | #include <asm/mach-au1x00/au1000.h> |
32 | 32 | ||
33 | struct au1xxx_irqmap __initdata au1xxx_irq_map[] = { | 33 | struct au1xxx_irqmap __initdata au1xxx_irq_map[] = { |
34 | { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0}, | 34 | { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0 }, |
35 | { AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 }, | 35 | { AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 }, |
36 | { AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 }, | 36 | { AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 }, |
37 | { AU1500_GPIO_203, INTC_INT_LOW_LEVEL, 0 }, | 37 | { AU1500_GPIO_203, INTC_INT_LOW_LEVEL, 0 }, |
diff --git a/arch/mips/emma2rh/markeins/setup.c b/arch/mips/emma2rh/markeins/setup.c index 82f9e9013e70..62bfb455d1b1 100644 --- a/arch/mips/emma2rh/markeins/setup.c +++ b/arch/mips/emma2rh/markeins/setup.c | |||
@@ -76,7 +76,9 @@ static void markeins_machine_power_off(void) | |||
76 | while (1) ; | 76 | while (1) ; |
77 | } | 77 | } |
78 | 78 | ||
79 | static unsigned long clock[4] = { 166500000, 187312500, 199800000, 210600000 }; | 79 | static unsigned long __initdata emma2rh_clock[4] = { |
80 | 166500000, 187312500, 199800000, 210600000 | ||
81 | }; | ||
80 | 82 | ||
81 | static unsigned int __init detect_bus_frequency(unsigned long rtc_base) | 83 | static unsigned int __init detect_bus_frequency(unsigned long rtc_base) |
82 | { | 84 | { |
@@ -85,7 +87,8 @@ static unsigned int __init detect_bus_frequency(unsigned long rtc_base) | |||
85 | /* detect from boot strap */ | 87 | /* detect from boot strap */ |
86 | reg = emma2rh_in32(EMMA2RH_BHIF_STRAP_0); | 88 | reg = emma2rh_in32(EMMA2RH_BHIF_STRAP_0); |
87 | reg = (reg >> 4) & 0x3; | 89 | reg = (reg >> 4) & 0x3; |
88 | return clock[reg]; | 90 | |
91 | return emma2rh_clock[reg]; | ||
89 | } | 92 | } |
90 | 93 | ||
91 | void __init plat_time_init(void) | 94 | void __init plat_time_init(void) |
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index 45545be3eb86..cc0244036aec 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile | |||
@@ -56,9 +56,9 @@ obj-$(CONFIG_MIPS_MT_SMP) += smp-mt.o | |||
56 | obj-$(CONFIG_MIPS_CMP) += smp-cmp.o | 56 | obj-$(CONFIG_MIPS_CMP) += smp-cmp.o |
57 | obj-$(CONFIG_CPU_MIPSR2) += spram.o | 57 | obj-$(CONFIG_CPU_MIPSR2) += spram.o |
58 | 58 | ||
59 | obj-$(CONFIG_MIPS_APSP_KSPD) += kspd.o | ||
60 | obj-$(CONFIG_MIPS_VPE_LOADER) += vpe.o | 59 | obj-$(CONFIG_MIPS_VPE_LOADER) += vpe.o |
61 | obj-$(CONFIG_MIPS_VPE_APSP_API) += rtlx.o | 60 | obj-$(CONFIG_MIPS_VPE_APSP_API) += rtlx.o |
61 | obj-$(CONFIG_MIPS_APSP_KSPD) += kspd.o | ||
62 | 62 | ||
63 | obj-$(CONFIG_I8259) += i8259.o | 63 | obj-$(CONFIG_I8259) += i8259.o |
64 | obj-$(CONFIG_IRQ_CPU) += irq_cpu.o | 64 | obj-$(CONFIG_IRQ_CPU) += irq_cpu.o |
diff --git a/arch/mips/kernel/cpu-bugs64.c b/arch/mips/kernel/cpu-bugs64.c index a1b48af0992f..02b7713cf71c 100644 --- a/arch/mips/kernel/cpu-bugs64.c +++ b/arch/mips/kernel/cpu-bugs64.c | |||
@@ -38,7 +38,7 @@ static inline void align_mod(const int align, const int mod) | |||
38 | ".endr\n\t" | 38 | ".endr\n\t" |
39 | ".set pop" | 39 | ".set pop" |
40 | : | 40 | : |
41 | : GCC_IMM_ASM(align), GCC_IMM_ASM(mod)); | 41 | : GCC_IMM_ASM() (align), GCC_IMM_ASM() (mod)); |
42 | } | 42 | } |
43 | 43 | ||
44 | static inline void mult_sh_align_mod(long *v1, long *v2, long *w, | 44 | static inline void mult_sh_align_mod(long *v1, long *v2, long *w, |
diff --git a/arch/mips/kernel/irixelf.c b/arch/mips/kernel/irixelf.c index 290d8e3a664d..469c7237e5ba 100644 --- a/arch/mips/kernel/irixelf.c +++ b/arch/mips/kernel/irixelf.c | |||
@@ -578,7 +578,7 @@ static inline int map_interpreter(struct elf_phdr *epp, struct elfhdr *ihp, | |||
578 | * process and the system, here we map the page and fill the | 578 | * process and the system, here we map the page and fill the |
579 | * structure | 579 | * structure |
580 | */ | 580 | */ |
581 | static void irix_map_prda_page(void) | 581 | static int irix_map_prda_page(void) |
582 | { | 582 | { |
583 | unsigned long v; | 583 | unsigned long v; |
584 | struct prda *pp; | 584 | struct prda *pp; |
@@ -587,8 +587,8 @@ static void irix_map_prda_page(void) | |||
587 | v = do_brk(PRDA_ADDRESS, PAGE_SIZE); | 587 | v = do_brk(PRDA_ADDRESS, PAGE_SIZE); |
588 | up_write(¤t->mm->mmap_sem); | 588 | up_write(¤t->mm->mmap_sem); |
589 | 589 | ||
590 | if (v < 0) | 590 | if (v != PRDA_ADDRESS) |
591 | return; | 591 | return v; /* v must be an error code */ |
592 | 592 | ||
593 | pp = (struct prda *) v; | 593 | pp = (struct prda *) v; |
594 | pp->prda_sys.t_pid = task_pid_vnr(current); | 594 | pp->prda_sys.t_pid = task_pid_vnr(current); |
@@ -596,6 +596,8 @@ static void irix_map_prda_page(void) | |||
596 | pp->prda_sys.t_rpid = task_pid_vnr(current); | 596 | pp->prda_sys.t_rpid = task_pid_vnr(current); |
597 | 597 | ||
598 | /* We leave the rest set to zero */ | 598 | /* We leave the rest set to zero */ |
599 | |||
600 | return 0; | ||
599 | } | 601 | } |
600 | 602 | ||
601 | 603 | ||
@@ -781,7 +783,8 @@ static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs) | |||
781 | * IRIX maps a page at 0x200000 which holds some system | 783 | * IRIX maps a page at 0x200000 which holds some system |
782 | * information. Programs depend on this. | 784 | * information. Programs depend on this. |
783 | */ | 785 | */ |
784 | irix_map_prda_page(); | 786 | if (irix_map_prda_page()) |
787 | goto out_free_dentry; | ||
785 | 788 | ||
786 | padzero(elf_bss); | 789 | padzero(elf_bss); |
787 | 790 | ||
diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c index ceb62dce1c9c..b0591ae0ce56 100644 --- a/arch/mips/kernel/kspd.c +++ b/arch/mips/kernel/kspd.c | |||
@@ -257,7 +257,7 @@ void sp_work_handle_request(void) | |||
257 | 257 | ||
258 | vcwd = vpe_getcwd(tclimit); | 258 | vcwd = vpe_getcwd(tclimit); |
259 | 259 | ||
260 | /* change to the cwd of the process that loaded the SP program */ | 260 | /* change to cwd of the process that loaded the SP program */ |
261 | old_fs = get_fs(); | 261 | old_fs = get_fs(); |
262 | set_fs(KERNEL_DS); | 262 | set_fs(KERNEL_DS); |
263 | sys_chdir(vcwd); | 263 | sys_chdir(vcwd); |
@@ -323,6 +323,9 @@ static void sp_cleanup(void) | |||
323 | set >>= 1; | 323 | set >>= 1; |
324 | } | 324 | } |
325 | } | 325 | } |
326 | |||
327 | /* Put daemon cwd back to root to avoid umount problems */ | ||
328 | sys_chdir("/"); | ||
326 | } | 329 | } |
327 | 330 | ||
328 | static int channel_open = 0; | 331 | static int channel_open = 0; |
diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index 0233798f7155..b88f1c18ff4d 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c | |||
@@ -72,6 +72,15 @@ static void rtlx_dispatch(void) | |||
72 | static irqreturn_t rtlx_interrupt(int irq, void *dev_id) | 72 | static irqreturn_t rtlx_interrupt(int irq, void *dev_id) |
73 | { | 73 | { |
74 | int i; | 74 | int i; |
75 | unsigned int flags, vpeflags; | ||
76 | |||
77 | /* Ought not to be strictly necessary for SMTC builds */ | ||
78 | local_irq_save(flags); | ||
79 | vpeflags = dvpe(); | ||
80 | set_c0_status(0x100 << MIPS_CPU_RTLX_IRQ); | ||
81 | irq_enable_hazard(); | ||
82 | evpe(vpeflags); | ||
83 | local_irq_restore(flags); | ||
75 | 84 | ||
76 | for (i = 0; i < RTLX_CHANNELS; i++) { | 85 | for (i = 0; i < RTLX_CHANNELS; i++) { |
77 | wake_up(&channel_wqs[i].lx_queue); | 86 | wake_up(&channel_wqs[i].lx_queue); |
@@ -108,7 +117,8 @@ static void __used dump_rtlx(void) | |||
108 | static int rtlx_init(struct rtlx_info *rtlxi) | 117 | static int rtlx_init(struct rtlx_info *rtlxi) |
109 | { | 118 | { |
110 | if (rtlxi->id != RTLX_ID) { | 119 | if (rtlxi->id != RTLX_ID) { |
111 | printk(KERN_ERR "no valid RTLX id at 0x%p 0x%lx\n", rtlxi, rtlxi->id); | 120 | printk(KERN_ERR "no valid RTLX id at 0x%p 0x%lx\n", |
121 | rtlxi, rtlxi->id); | ||
112 | return -ENOEXEC; | 122 | return -ENOEXEC; |
113 | } | 123 | } |
114 | 124 | ||
@@ -162,18 +172,17 @@ int rtlx_open(int index, int can_sleep) | |||
162 | 172 | ||
163 | if (rtlx == NULL) { | 173 | if (rtlx == NULL) { |
164 | if( (p = vpe_get_shared(tclimit)) == NULL) { | 174 | if( (p = vpe_get_shared(tclimit)) == NULL) { |
165 | if (can_sleep) { | 175 | if (can_sleep) { |
166 | __wait_event_interruptible(channel_wqs[index].lx_queue, | 176 | __wait_event_interruptible(channel_wqs[index].lx_queue, |
167 | (p = vpe_get_shared(tclimit)), | 177 | (p = vpe_get_shared(tclimit)), ret); |
168 | ret); | 178 | if (ret) |
169 | if (ret) | ||
170 | goto out_fail; | ||
171 | } else { | ||
172 | printk(KERN_DEBUG "No SP program loaded, and device " | ||
173 | "opened with O_NONBLOCK\n"); | ||
174 | ret = -ENOSYS; | ||
175 | goto out_fail; | 179 | goto out_fail; |
176 | } | 180 | } else { |
181 | printk(KERN_DEBUG "No SP program loaded, and device " | ||
182 | "opened with O_NONBLOCK\n"); | ||
183 | ret = -ENOSYS; | ||
184 | goto out_fail; | ||
185 | } | ||
177 | } | 186 | } |
178 | 187 | ||
179 | smp_rmb(); | 188 | smp_rmb(); |
@@ -182,7 +191,9 @@ int rtlx_open(int index, int can_sleep) | |||
182 | DEFINE_WAIT(wait); | 191 | DEFINE_WAIT(wait); |
183 | 192 | ||
184 | for (;;) { | 193 | for (;;) { |
185 | prepare_to_wait(&channel_wqs[index].lx_queue, &wait, TASK_INTERRUPTIBLE); | 194 | prepare_to_wait( |
195 | &channel_wqs[index].lx_queue, | ||
196 | &wait, TASK_INTERRUPTIBLE); | ||
186 | smp_rmb(); | 197 | smp_rmb(); |
187 | if (*p != NULL) | 198 | if (*p != NULL) |
188 | break; | 199 | break; |
@@ -195,7 +206,7 @@ int rtlx_open(int index, int can_sleep) | |||
195 | } | 206 | } |
196 | finish_wait(&channel_wqs[index].lx_queue, &wait); | 207 | finish_wait(&channel_wqs[index].lx_queue, &wait); |
197 | } else { | 208 | } else { |
198 | printk(" *vpe_get_shared is NULL. " | 209 | pr_err(" *vpe_get_shared is NULL. " |
199 | "Has an SP program been loaded?\n"); | 210 | "Has an SP program been loaded?\n"); |
200 | ret = -ENOSYS; | 211 | ret = -ENOSYS; |
201 | goto out_fail; | 212 | goto out_fail; |
@@ -203,8 +214,9 @@ int rtlx_open(int index, int can_sleep) | |||
203 | } | 214 | } |
204 | 215 | ||
205 | if ((unsigned int)*p < KSEG0) { | 216 | if ((unsigned int)*p < KSEG0) { |
206 | printk(KERN_WARNING "vpe_get_shared returned an invalid pointer " | 217 | printk(KERN_WARNING "vpe_get_shared returned an " |
207 | "maybe an error code %d\n", (int)*p); | 218 | "invalid pointer maybe an error code %d\n", |
219 | (int)*p); | ||
208 | ret = -ENOSYS; | 220 | ret = -ENOSYS; |
209 | goto out_fail; | 221 | goto out_fail; |
210 | } | 222 | } |
@@ -232,6 +244,10 @@ out_ret: | |||
232 | 244 | ||
233 | int rtlx_release(int index) | 245 | int rtlx_release(int index) |
234 | { | 246 | { |
247 | if (rtlx == NULL) { | ||
248 | pr_err("rtlx_release() with null rtlx\n"); | ||
249 | return 0; | ||
250 | } | ||
235 | rtlx->channel[index].lx_state = RTLX_STATE_UNUSED; | 251 | rtlx->channel[index].lx_state = RTLX_STATE_UNUSED; |
236 | return 0; | 252 | return 0; |
237 | } | 253 | } |
@@ -251,8 +267,8 @@ unsigned int rtlx_read_poll(int index, int can_sleep) | |||
251 | int ret = 0; | 267 | int ret = 0; |
252 | 268 | ||
253 | __wait_event_interruptible(channel_wqs[index].lx_queue, | 269 | __wait_event_interruptible(channel_wqs[index].lx_queue, |
254 | chan->lx_read != chan->lx_write || sp_stopping, | 270 | (chan->lx_read != chan->lx_write) || |
255 | ret); | 271 | sp_stopping, ret); |
256 | if (ret) | 272 | if (ret) |
257 | return ret; | 273 | return ret; |
258 | 274 | ||
@@ -282,7 +298,9 @@ static inline int write_spacefree(int read, int write, int size) | |||
282 | unsigned int rtlx_write_poll(int index) | 298 | unsigned int rtlx_write_poll(int index) |
283 | { | 299 | { |
284 | struct rtlx_channel *chan = &rtlx->channel[index]; | 300 | struct rtlx_channel *chan = &rtlx->channel[index]; |
285 | return write_spacefree(chan->rt_read, chan->rt_write, chan->buffer_size); | 301 | |
302 | return write_spacefree(chan->rt_read, chan->rt_write, | ||
303 | chan->buffer_size); | ||
286 | } | 304 | } |
287 | 305 | ||
288 | ssize_t rtlx_read(int index, void __user *buff, size_t count) | 306 | ssize_t rtlx_read(int index, void __user *buff, size_t count) |
@@ -344,8 +362,8 @@ ssize_t rtlx_write(int index, const void __user *buffer, size_t count) | |||
344 | rt_read = rt->rt_read; | 362 | rt_read = rt->rt_read; |
345 | 363 | ||
346 | /* total number of bytes to copy */ | 364 | /* total number of bytes to copy */ |
347 | count = min(count, | 365 | count = min(count, (size_t)write_spacefree(rt_read, rt->rt_write, |
348 | (size_t)write_spacefree(rt_read, rt->rt_write, rt->buffer_size)); | 366 | rt->buffer_size)); |
349 | 367 | ||
350 | /* first bit from write pointer to the end of the buffer, or count */ | 368 | /* first bit from write pointer to the end of the buffer, or count */ |
351 | fl = min(count, (size_t) rt->buffer_size - rt->rt_write); | 369 | fl = min(count, (size_t) rt->buffer_size - rt->rt_write); |
@@ -514,6 +532,11 @@ static int __init rtlx_module_init(void) | |||
514 | 532 | ||
515 | if (cpu_has_vint) | 533 | if (cpu_has_vint) |
516 | set_vi_handler(MIPS_CPU_RTLX_IRQ, rtlx_dispatch); | 534 | set_vi_handler(MIPS_CPU_RTLX_IRQ, rtlx_dispatch); |
535 | else { | ||
536 | pr_err("APRP RTLX init on non-vectored-interrupt processor\n"); | ||
537 | err = -ENODEV; | ||
538 | goto out_chrdev; | ||
539 | } | ||
517 | 540 | ||
518 | rtlx_irq.dev_id = rtlx; | 541 | rtlx_irq.dev_id = rtlx; |
519 | setup_irq(rtlx_irq_num, &rtlx_irq); | 542 | setup_irq(rtlx_irq_num, &rtlx_irq); |
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 39f3dfe134fb..c6a063b2a0d9 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c | |||
@@ -331,6 +331,7 @@ static void __init bootmem_init(void) | |||
331 | /* | 331 | /* |
332 | * Determine low and high memory ranges | 332 | * Determine low and high memory ranges |
333 | */ | 333 | */ |
334 | max_pfn = max_low_pfn; | ||
334 | if (max_low_pfn > PFN_DOWN(HIGHMEM_START)) { | 335 | if (max_low_pfn > PFN_DOWN(HIGHMEM_START)) { |
335 | #ifdef CONFIG_HIGHMEM | 336 | #ifdef CONFIG_HIGHMEM |
336 | highstart_pfn = PFN_DOWN(HIGHMEM_START); | 337 | highstart_pfn = PFN_DOWN(HIGHMEM_START); |
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 33780cc61ce9..63370cdd3c90 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c | |||
@@ -87,8 +87,8 @@ struct plat_smp_ops *mp_ops; | |||
87 | 87 | ||
88 | __cpuinit void register_smp_ops(struct plat_smp_ops *ops) | 88 | __cpuinit void register_smp_ops(struct plat_smp_ops *ops) |
89 | { | 89 | { |
90 | if (ops) | 90 | if (mp_ops) |
91 | printk(KERN_WARNING "Overriding previous set SMP ops\n"); | 91 | printk(KERN_WARNING "Overriding previously set SMP ops\n"); |
92 | 92 | ||
93 | mp_ops = ops; | 93 | mp_ops = ops; |
94 | } | 94 | } |
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 39804c584edd..2794501ff302 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c | |||
@@ -269,7 +269,7 @@ static void *alloc_progmem(unsigned long len) | |||
269 | * This means you must tell Linux to use less memory than you | 269 | * This means you must tell Linux to use less memory than you |
270 | * physically have, for example by passing a mem= boot argument. | 270 | * physically have, for example by passing a mem= boot argument. |
271 | */ | 271 | */ |
272 | addr = pfn_to_kaddr(max_pfn); | 272 | addr = pfn_to_kaddr(max_low_pfn); |
273 | memset(addr, 0, len); | 273 | memset(addr, 0, len); |
274 | #else | 274 | #else |
275 | /* simple grab some mem for now */ | 275 | /* simple grab some mem for now */ |
@@ -781,10 +781,15 @@ static int vpe_run(struct vpe * v) | |||
781 | /* take system out of configuration state */ | 781 | /* take system out of configuration state */ |
782 | clear_c0_mvpcontrol(MVPCONTROL_VPC); | 782 | clear_c0_mvpcontrol(MVPCONTROL_VPC); |
783 | 783 | ||
784 | /* | ||
785 | * SMTC/SMVP kernels manage VPE enable independently, | ||
786 | * but uniprocessor kernels need to turn it on, even | ||
787 | * if that wasn't the pre-dvpe() state. | ||
788 | */ | ||
784 | #ifdef CONFIG_SMP | 789 | #ifdef CONFIG_SMP |
785 | evpe(EVPE_ENABLE); | ||
786 | #else | ||
787 | evpe(vpeflags); | 790 | evpe(vpeflags); |
791 | #else | ||
792 | evpe(EVPE_ENABLE); | ||
788 | #endif | 793 | #endif |
789 | emt(dmt_flag); | 794 | emt(dmt_flag); |
790 | local_irq_restore(flags); | 795 | local_irq_restore(flags); |
@@ -840,7 +845,7 @@ static int vpe_elfload(struct vpe * v) | |||
840 | 845 | ||
841 | /* Sanity checks against insmoding binaries or wrong arch, | 846 | /* Sanity checks against insmoding binaries or wrong arch, |
842 | weird elf version */ | 847 | weird elf version */ |
843 | if (memcmp(hdr->e_ident, ELFMAG, 4) != 0 | 848 | if (memcmp(hdr->e_ident, ELFMAG, SELFMAG) != 0 |
844 | || (hdr->e_type != ET_REL && hdr->e_type != ET_EXEC) | 849 | || (hdr->e_type != ET_REL && hdr->e_type != ET_EXEC) |
845 | || !elf_check_arch(hdr) | 850 | || !elf_check_arch(hdr) |
846 | || hdr->e_shentsize != sizeof(*sechdrs)) { | 851 | || hdr->e_shentsize != sizeof(*sechdrs)) { |
@@ -947,12 +952,14 @@ static int vpe_elfload(struct vpe * v) | |||
947 | struct elf_phdr *phdr = (struct elf_phdr *) ((char *)hdr + hdr->e_phoff); | 952 | struct elf_phdr *phdr = (struct elf_phdr *) ((char *)hdr + hdr->e_phoff); |
948 | 953 | ||
949 | for (i = 0; i < hdr->e_phnum; i++) { | 954 | for (i = 0; i < hdr->e_phnum; i++) { |
950 | if (phdr->p_type != PT_LOAD) | 955 | if (phdr->p_type == PT_LOAD) { |
951 | continue; | 956 | memcpy((void *)phdr->p_paddr, |
952 | 957 | (char *)hdr + phdr->p_offset, | |
953 | memcpy((void *)phdr->p_paddr, (char *)hdr + phdr->p_offset, phdr->p_filesz); | 958 | phdr->p_filesz); |
954 | memset((void *)phdr->p_paddr + phdr->p_filesz, 0, phdr->p_memsz - phdr->p_filesz); | 959 | memset((void *)phdr->p_paddr + phdr->p_filesz, |
955 | phdr++; | 960 | 0, phdr->p_memsz - phdr->p_filesz); |
961 | } | ||
962 | phdr++; | ||
956 | } | 963 | } |
957 | 964 | ||
958 | for (i = 0; i < hdr->e_shnum; i++) { | 965 | for (i = 0; i < hdr->e_shnum; i++) { |
@@ -1107,7 +1114,7 @@ static int vpe_release(struct inode *inode, struct file *filp) | |||
1107 | return -ENODEV; | 1114 | return -ENODEV; |
1108 | 1115 | ||
1109 | hdr = (Elf_Ehdr *) v->pbuffer; | 1116 | hdr = (Elf_Ehdr *) v->pbuffer; |
1110 | if (memcmp(hdr->e_ident, ELFMAG, 4) == 0) { | 1117 | if (memcmp(hdr->e_ident, ELFMAG, SELFMAG) == 0) { |
1111 | if (vpe_elfload(v) >= 0) { | 1118 | if (vpe_elfload(v) >= 0) { |
1112 | vpe_run(v); | 1119 | vpe_run(v); |
1113 | } else { | 1120 | } else { |
diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c index 10dd2af2343b..8f2cd8eda741 100644 --- a/arch/mips/mm/highmem.c +++ b/arch/mips/mm/highmem.c | |||
@@ -116,4 +116,3 @@ EXPORT_SYMBOL(__kmap); | |||
116 | EXPORT_SYMBOL(__kunmap); | 116 | EXPORT_SYMBOL(__kunmap); |
117 | EXPORT_SYMBOL(__kmap_atomic); | 117 | EXPORT_SYMBOL(__kmap_atomic); |
118 | EXPORT_SYMBOL(__kunmap_atomic); | 118 | EXPORT_SYMBOL(__kunmap_atomic); |
119 | EXPORT_SYMBOL(__kmap_atomic_to_page); | ||
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index da8cbb6899dc..b40df7d2cf44 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c | |||
@@ -281,7 +281,7 @@ static inline int n_counters(void) | |||
281 | 281 | ||
282 | static void reset_counters(void *arg) | 282 | static void reset_counters(void *arg) |
283 | { | 283 | { |
284 | int counters = (int)arg; | 284 | int counters = (int)(long)arg; |
285 | switch (counters) { | 285 | switch (counters) { |
286 | case 4: | 286 | case 4: |
287 | w_c0_perfctrl3(0); | 287 | w_c0_perfctrl3(0); |
@@ -313,7 +313,7 @@ static int __init mipsxx_init(void) | |||
313 | if (!cpu_has_mipsmt_pertccounters) | 313 | if (!cpu_has_mipsmt_pertccounters) |
314 | counters = counters_total_to_per_cpu(counters); | 314 | counters = counters_total_to_per_cpu(counters); |
315 | #endif | 315 | #endif |
316 | on_each_cpu(reset_counters, (void *)counters, 0, 1); | 316 | on_each_cpu(reset_counters, (void *)(long)counters, 0, 1); |
317 | 317 | ||
318 | op_model_mipsxx_ops.num_counters = counters; | 318 | op_model_mipsxx_ops.num_counters = counters; |
319 | switch (current_cpu_type()) { | 319 | switch (current_cpu_type()) { |
@@ -382,7 +382,7 @@ static void mipsxx_exit(void) | |||
382 | int counters = op_model_mipsxx_ops.num_counters; | 382 | int counters = op_model_mipsxx_ops.num_counters; |
383 | 383 | ||
384 | counters = counters_per_cpu_to_total(counters); | 384 | counters = counters_per_cpu_to_total(counters); |
385 | on_each_cpu(reset_counters, (void *)counters, 0, 1); | 385 | on_each_cpu(reset_counters, (void *)(long)counters, 0, 1); |
386 | 386 | ||
387 | perf_irq = save_perf_irq; | 387 | perf_irq = save_perf_irq; |
388 | } | 388 | } |
diff --git a/arch/mips/pci/fixup-au1000.c b/arch/mips/pci/fixup-au1000.c index 00c36c9dbe0e..e2ddfc49237c 100644 --- a/arch/mips/pci/fixup-au1000.c +++ b/arch/mips/pci/fixup-au1000.c | |||
@@ -1,10 +1,9 @@ | |||
1 | /* | 1 | /* |
2 | * BRIEF MODULE DESCRIPTION | 2 | * BRIEF MODULE DESCRIPTION |
3 | * Board specific pci fixups. | 3 | * Board specific PCI fixups. |
4 | * | 4 | * |
5 | * Copyright 2001-2003 MontaVista Software Inc. | 5 | * Copyright 2001-2003, 2008 MontaVista Software Inc. |
6 | * Author: MontaVista Software, Inc. | 6 | * Author: MontaVista Software, Inc. <source@mvista.com> |
7 | * ppopov@mvista.com or source@mvista.com | ||
8 | * | 7 | * |
9 | * This program is free software; you can redistribute it and/or modify it | 8 | * This program is free software; you can redistribute it and/or modify it |
10 | * under the terms of the GNU General Public License as published by the | 9 | * under the terms of the GNU General Public License as published by the |
diff --git a/arch/mips/pci/ops-au1000.c b/arch/mips/pci/ops-au1000.c index 1314bd58f036..9a57c5ab91dd 100644 --- a/arch/mips/pci/ops-au1000.c +++ b/arch/mips/pci/ops-au1000.c | |||
@@ -1,10 +1,9 @@ | |||
1 | /* | 1 | /* |
2 | * BRIEF MODULE DESCRIPTION | 2 | * BRIEF MODULE DESCRIPTION |
3 | * Alchemy/AMD Au1x00 PCI support. | 3 | * Alchemy/AMD Au1xx0 PCI support. |
4 | * | 4 | * |
5 | * Copyright 2001-2003, 2007 MontaVista Software Inc. | 5 | * Copyright 2001-2003, 2007-2008 MontaVista Software Inc. |
6 | * Author: MontaVista Software, Inc. | 6 | * Author: MontaVista Software, Inc. <source@mvista.com> |
7 | * ppopov@mvista.com or source@mvista.com | ||
8 | * | 7 | * |
9 | * Support for all devices (greater than 16) added by David Gathright. | 8 | * Support for all devices (greater than 16) added by David Gathright. |
10 | * | 9 | * |
@@ -28,6 +27,7 @@ | |||
28 | * with this program; if not, write to the Free Software Foundation, Inc., | 27 | * with this program; if not, write to the Free Software Foundation, Inc., |
29 | * 675 Mass Ave, Cambridge, MA 02139, USA. | 28 | * 675 Mass Ave, Cambridge, MA 02139, USA. |
30 | */ | 29 | */ |
30 | |||
31 | #include <linux/types.h> | 31 | #include <linux/types.h> |
32 | #include <linux/pci.h> | 32 | #include <linux/pci.h> |
33 | #include <linux/kernel.h> | 33 | #include <linux/kernel.h> |
@@ -36,9 +36,9 @@ | |||
36 | 36 | ||
37 | #include <asm/mach-au1x00/au1000.h> | 37 | #include <asm/mach-au1x00/au1000.h> |
38 | 38 | ||
39 | #undef DEBUG | 39 | #undef DEBUG |
40 | #ifdef DEBUG | 40 | #ifdef DEBUG |
41 | #define DBG(x...) printk(x) | 41 | #define DBG(x...) printk(KERN_DEBUG x) |
42 | #else | 42 | #else |
43 | #define DBG(x...) | 43 | #define DBG(x...) |
44 | #endif | 44 | #endif |
@@ -46,7 +46,6 @@ | |||
46 | #define PCI_ACCESS_READ 0 | 46 | #define PCI_ACCESS_READ 0 |
47 | #define PCI_ACCESS_WRITE 1 | 47 | #define PCI_ACCESS_WRITE 1 |
48 | 48 | ||
49 | |||
50 | int (*board_pci_idsel)(unsigned int devsel, int assert); | 49 | int (*board_pci_idsel)(unsigned int devsel, int assert); |
51 | 50 | ||
52 | void mod_wired_entry(int entry, unsigned long entrylo0, | 51 | void mod_wired_entry(int entry, unsigned long entrylo0, |
@@ -92,10 +91,9 @@ void __init au1x_pci_cfg_init(void) | |||
92 | } | 91 | } |
93 | 92 | ||
94 | static int config_access(unsigned char access_type, struct pci_bus *bus, | 93 | static int config_access(unsigned char access_type, struct pci_bus *bus, |
95 | unsigned int dev_fn, unsigned char where, | 94 | unsigned int dev_fn, unsigned char where, u32 *data) |
96 | u32 * data) | ||
97 | { | 95 | { |
98 | #if defined( CONFIG_SOC_AU1500 ) || defined( CONFIG_SOC_AU1550 ) | 96 | #if defined(CONFIG_SOC_AU1500) || defined(CONFIG_SOC_AU1550) |
99 | unsigned int device = PCI_SLOT(dev_fn); | 97 | unsigned int device = PCI_SLOT(dev_fn); |
100 | unsigned int function = PCI_FUNC(dev_fn); | 98 | unsigned int function = PCI_FUNC(dev_fn); |
101 | unsigned long offset, status; | 99 | unsigned long offset, status; |
@@ -114,38 +112,36 @@ static int config_access(unsigned char access_type, struct pci_bus *bus, | |||
114 | Au1500_PCI_STATCMD); | 112 | Au1500_PCI_STATCMD); |
115 | au_sync_udelay(1); | 113 | au_sync_udelay(1); |
116 | 114 | ||
117 | /* Allow board vendors to implement their own off-chip idsel. | 115 | /* |
116 | * Allow board vendors to implement their own off-chip IDSEL. | ||
118 | * If it doesn't succeed, may as well bail out at this point. | 117 | * If it doesn't succeed, may as well bail out at this point. |
119 | */ | 118 | */ |
120 | if (board_pci_idsel) { | 119 | if (board_pci_idsel && board_pci_idsel(device, 1) == 0) { |
121 | if (board_pci_idsel(device, 1) == 0) { | 120 | *data = 0xffffffff; |
122 | *data = 0xffffffff; | 121 | local_irq_restore(flags); |
123 | local_irq_restore(flags); | 122 | return -1; |
124 | return -1; | ||
125 | } | ||
126 | } | 123 | } |
127 | 124 | ||
128 | /* setup the config window */ | 125 | /* Setup the config window */ |
129 | if (bus->number == 0) { | 126 | if (bus->number == 0) |
130 | cfg_base = ((1<<device)<<11); | 127 | cfg_base = (1 << device) << 11; |
131 | } else { | 128 | else |
132 | cfg_base = 0x80000000 | (bus->number<<16) | (device<<11); | 129 | cfg_base = 0x80000000 | (bus->number << 16) | (device << 11); |
133 | } | ||
134 | 130 | ||
135 | /* setup the lower bits of the 36 bit address */ | 131 | /* Setup the lower bits of the 36-bit address */ |
136 | offset = (function << 8) | (where & ~0x3); | 132 | offset = (function << 8) | (where & ~0x3); |
137 | /* pick up any address that falls below the page mask */ | 133 | /* Pick up any address that falls below the page mask */ |
138 | offset |= cfg_base & ~PAGE_MASK; | 134 | offset |= cfg_base & ~PAGE_MASK; |
139 | 135 | ||
140 | /* page boundary */ | 136 | /* Page boundary */ |
141 | cfg_base = cfg_base & PAGE_MASK; | 137 | cfg_base = cfg_base & PAGE_MASK; |
142 | 138 | ||
143 | /* | 139 | /* |
144 | * To improve performance, if the current device is the same as | 140 | * To improve performance, if the current device is the same as |
145 | * the last device accessed, we don't touch the TLB. | 141 | * the last device accessed, we don't touch the TLB. |
146 | */ | 142 | */ |
147 | entryLo0 = (6 << 26) | (cfg_base >> 6) | (2 << 3) | 7; | 143 | entryLo0 = (6 << 26) | (cfg_base >> 6) | (2 << 3) | 7; |
148 | entryLo1 = (6 << 26) | (cfg_base >> 6) | (0x1000 >> 6) | (2 << 3) | 7; | 144 | entryLo1 = (6 << 26) | (cfg_base >> 6) | (0x1000 >> 6) | (2 << 3) | 7; |
149 | if ((entryLo0 != last_entryLo0) || (entryLo1 != last_entryLo1)) { | 145 | if ((entryLo0 != last_entryLo0) || (entryLo1 != last_entryLo1)) { |
150 | mod_wired_entry(pci_cfg_wired_entry, entryLo0, entryLo1, | 146 | mod_wired_entry(pci_cfg_wired_entry, entryLo0, entryLo1, |
151 | (unsigned long)pci_cfg_vm->addr, PM_4K); | 147 | (unsigned long)pci_cfg_vm->addr, PM_4K); |
@@ -153,38 +149,37 @@ static int config_access(unsigned char access_type, struct pci_bus *bus, | |||
153 | last_entryLo1 = entryLo1; | 149 | last_entryLo1 = entryLo1; |
154 | } | 150 | } |
155 | 151 | ||
156 | if (access_type == PCI_ACCESS_WRITE) { | 152 | if (access_type == PCI_ACCESS_WRITE) |
157 | au_writel(*data, (int)(pci_cfg_vm->addr + offset)); | 153 | au_writel(*data, (int)(pci_cfg_vm->addr + offset)); |
158 | } else { | 154 | else |
159 | *data = au_readl((int)(pci_cfg_vm->addr + offset)); | 155 | *data = au_readl((int)(pci_cfg_vm->addr + offset)); |
160 | } | 156 | |
161 | au_sync_udelay(2); | 157 | au_sync_udelay(2); |
162 | 158 | ||
163 | DBG("cfg_access %d bus->number %d dev %d at %x *data %x conf %x\n", | 159 | DBG("cfg_access %d bus->number %u dev %u at %x *data %x conf %lx\n", |
164 | access_type, bus->number, device, where, *data, offset); | 160 | access_type, bus->number, device, where, *data, offset); |
165 | 161 | ||
166 | /* check master abort */ | 162 | /* Check master abort */ |
167 | status = au_readl(Au1500_PCI_STATCMD); | 163 | status = au_readl(Au1500_PCI_STATCMD); |
168 | 164 | ||
169 | if (status & (1<<29)) { | 165 | if (status & (1 << 29)) { |
170 | *data = 0xffffffff; | 166 | *data = 0xffffffff; |
171 | error = -1; | 167 | error = -1; |
172 | DBG("Au1x Master Abort\n"); | 168 | DBG("Au1x Master Abort\n"); |
173 | } else if ((status >> 28) & 0xf) { | 169 | } else if ((status >> 28) & 0xf) { |
174 | DBG("PCI ERR detected: device %d, status %x\n", device, ((status >> 28) & 0xf)); | 170 | DBG("PCI ERR detected: device %u, status %lx\n", |
171 | device, (status >> 28) & 0xf); | ||
175 | 172 | ||
176 | /* clear errors */ | 173 | /* Clear errors */ |
177 | au_writel(status & 0xf000ffff, Au1500_PCI_STATCMD); | 174 | au_writel(status & 0xf000ffff, Au1500_PCI_STATCMD); |
178 | 175 | ||
179 | *data = 0xffffffff; | 176 | *data = 0xffffffff; |
180 | error = -1; | 177 | error = -1; |
181 | } | 178 | } |
182 | 179 | ||
183 | /* Take away the idsel. | 180 | /* Take away the IDSEL. */ |
184 | */ | 181 | if (board_pci_idsel) |
185 | if (board_pci_idsel) { | ||
186 | (void)board_pci_idsel(device, 0); | 182 | (void)board_pci_idsel(device, 0); |
187 | } | ||
188 | 183 | ||
189 | local_irq_restore(flags); | 184 | local_irq_restore(flags); |
190 | return error; | 185 | return error; |
@@ -192,7 +187,7 @@ static int config_access(unsigned char access_type, struct pci_bus *bus, | |||
192 | } | 187 | } |
193 | 188 | ||
194 | static int read_config_byte(struct pci_bus *bus, unsigned int devfn, | 189 | static int read_config_byte(struct pci_bus *bus, unsigned int devfn, |
195 | int where, u8 * val) | 190 | int where, u8 *val) |
196 | { | 191 | { |
197 | u32 data; | 192 | u32 data; |
198 | int ret; | 193 | int ret; |
@@ -206,9 +201,8 @@ static int read_config_byte(struct pci_bus *bus, unsigned int devfn, | |||
206 | return ret; | 201 | return ret; |
207 | } | 202 | } |
208 | 203 | ||
209 | |||
210 | static int read_config_word(struct pci_bus *bus, unsigned int devfn, | 204 | static int read_config_word(struct pci_bus *bus, unsigned int devfn, |
211 | int where, u16 * val) | 205 | int where, u16 *val) |
212 | { | 206 | { |
213 | u32 data; | 207 | u32 data; |
214 | int ret; | 208 | int ret; |
@@ -221,7 +215,7 @@ static int read_config_word(struct pci_bus *bus, unsigned int devfn, | |||
221 | } | 215 | } |
222 | 216 | ||
223 | static int read_config_dword(struct pci_bus *bus, unsigned int devfn, | 217 | static int read_config_dword(struct pci_bus *bus, unsigned int devfn, |
224 | int where, u32 * val) | 218 | int where, u32 *val) |
225 | { | 219 | { |
226 | int ret; | 220 | int ret; |
227 | 221 | ||
@@ -229,9 +223,8 @@ static int read_config_dword(struct pci_bus *bus, unsigned int devfn, | |||
229 | return ret; | 223 | return ret; |
230 | } | 224 | } |
231 | 225 | ||
232 | static int | 226 | static int write_config_byte(struct pci_bus *bus, unsigned int devfn, |
233 | write_config_byte(struct pci_bus *bus, unsigned int devfn, int where, | 227 | int where, u8 val) |
234 | u8 val) | ||
235 | { | 228 | { |
236 | u32 data = 0; | 229 | u32 data = 0; |
237 | 230 | ||
@@ -239,7 +232,7 @@ write_config_byte(struct pci_bus *bus, unsigned int devfn, int where, | |||
239 | return -1; | 232 | return -1; |
240 | 233 | ||
241 | data = (data & ~(0xff << ((where & 3) << 3))) | | 234 | data = (data & ~(0xff << ((where & 3) << 3))) | |
242 | (val << ((where & 3) << 3)); | 235 | (val << ((where & 3) << 3)); |
243 | 236 | ||
244 | if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data)) | 237 | if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data)) |
245 | return -1; | 238 | return -1; |
@@ -247,9 +240,8 @@ write_config_byte(struct pci_bus *bus, unsigned int devfn, int where, | |||
247 | return PCIBIOS_SUCCESSFUL; | 240 | return PCIBIOS_SUCCESSFUL; |
248 | } | 241 | } |
249 | 242 | ||
250 | static int | 243 | static int write_config_word(struct pci_bus *bus, unsigned int devfn, |
251 | write_config_word(struct pci_bus *bus, unsigned int devfn, int where, | 244 | int where, u16 val) |
252 | u16 val) | ||
253 | { | 245 | { |
254 | u32 data = 0; | 246 | u32 data = 0; |
255 | 247 | ||
@@ -257,18 +249,16 @@ write_config_word(struct pci_bus *bus, unsigned int devfn, int where, | |||
257 | return -1; | 249 | return -1; |
258 | 250 | ||
259 | data = (data & ~(0xffff << ((where & 3) << 3))) | | 251 | data = (data & ~(0xffff << ((where & 3) << 3))) | |
260 | (val << ((where & 3) << 3)); | 252 | (val << ((where & 3) << 3)); |
261 | 253 | ||
262 | if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data)) | 254 | if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data)) |
263 | return -1; | 255 | return -1; |
264 | 256 | ||
265 | |||
266 | return PCIBIOS_SUCCESSFUL; | 257 | return PCIBIOS_SUCCESSFUL; |
267 | } | 258 | } |
268 | 259 | ||
269 | static int | 260 | static int write_config_dword(struct pci_bus *bus, unsigned int devfn, |
270 | write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, | 261 | int where, u32 val) |
271 | u32 val) | ||
272 | { | 262 | { |
273 | if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &val)) | 263 | if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &val)) |
274 | return -1; | 264 | return -1; |
@@ -277,18 +267,20 @@ write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, | |||
277 | } | 267 | } |
278 | 268 | ||
279 | static int config_read(struct pci_bus *bus, unsigned int devfn, | 269 | static int config_read(struct pci_bus *bus, unsigned int devfn, |
280 | int where, int size, u32 * val) | 270 | int where, int size, u32 *val) |
281 | { | 271 | { |
282 | switch (size) { | 272 | switch (size) { |
283 | case 1: { | 273 | case 1: { |
284 | u8 _val; | 274 | u8 _val; |
285 | int rc = read_config_byte(bus, devfn, where, &_val); | 275 | int rc = read_config_byte(bus, devfn, where, &_val); |
276 | |||
286 | *val = _val; | 277 | *val = _val; |
287 | return rc; | 278 | return rc; |
288 | } | 279 | } |
289 | case 2: { | 280 | case 2: { |
290 | u16 _val; | 281 | u16 _val; |
291 | int rc = read_config_word(bus, devfn, where, &_val); | 282 | int rc = read_config_word(bus, devfn, where, &_val); |
283 | |||
292 | *val = _val; | 284 | *val = _val; |
293 | return rc; | 285 | return rc; |
294 | } | 286 | } |
@@ -310,7 +302,6 @@ static int config_write(struct pci_bus *bus, unsigned int devfn, | |||
310 | } | 302 | } |
311 | } | 303 | } |
312 | 304 | ||
313 | |||
314 | struct pci_ops au1x_pci_ops = { | 305 | struct pci_ops au1x_pci_ops = { |
315 | config_read, | 306 | config_read, |
316 | config_write | 307 | config_write |
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c b/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c index ab96a2d7f4c4..11769b55438c 100644 --- a/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c +++ b/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c | |||
@@ -126,9 +126,6 @@ static irqreturn_t hwbutton_handler(int irq, void *data) | |||
126 | struct hwbutton_interrupt *hirq = data; | 126 | struct hwbutton_interrupt *hirq = data; |
127 | unsigned long cic_ext = *CIC_EXT_CFG_REG; | 127 | unsigned long cic_ext = *CIC_EXT_CFG_REG; |
128 | 128 | ||
129 | if (irq != hirq->irq) | ||
130 | return IRQ_NONE; | ||
131 | |||
132 | if (CIC_EXT_IS_ACTIVE_HI(cic_ext, hirq->eirq)) { | 129 | if (CIC_EXT_IS_ACTIVE_HI(cic_ext, hirq->eirq)) { |
133 | /* Interrupt: pin is now HI */ | 130 | /* Interrupt: pin is now HI */ |
134 | CIC_EXT_SET_ACTIVE_LO(cic_ext, hirq->eirq); | 131 | CIC_EXT_SET_ACTIVE_LO(cic_ext, hirq->eirq); |
@@ -164,7 +161,7 @@ static int msp_hwbutton_register(struct hwbutton_interrupt *hirq) | |||
164 | *CIC_EXT_CFG_REG = cic_ext; | 161 | *CIC_EXT_CFG_REG = cic_ext; |
165 | 162 | ||
166 | return request_irq(hirq->irq, hwbutton_handler, IRQF_DISABLED, | 163 | return request_irq(hirq->irq, hwbutton_handler, IRQF_DISABLED, |
167 | hirq->name, (void *)hirq); | 164 | hirq->name, hirq); |
168 | } | 165 | } |
169 | 166 | ||
170 | static int __init msp_hwbutton_setup(void) | 167 | static int __init msp_hwbutton_setup(void) |
diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c index 25d3baf0ebc4..9cebc9e7da63 100644 --- a/arch/mips/sgi-ip27/ip27-timer.c +++ b/arch/mips/sgi-ip27/ip27-timer.c | |||
@@ -158,7 +158,7 @@ static void rt_set_mode(enum clock_event_mode mode, | |||
158 | } | 158 | } |
159 | } | 159 | } |
160 | 160 | ||
161 | unsigned int rt_timer_irq; | 161 | int rt_timer_irq; |
162 | 162 | ||
163 | static irqreturn_t hub_rt_counter_handler(int irq, void *dev_id) | 163 | static irqreturn_t hub_rt_counter_handler(int irq, void *dev_id) |
164 | { | 164 | { |
@@ -219,7 +219,7 @@ static void __cpuinit hub_rt_clock_event_init(void) | |||
219 | 219 | ||
220 | static void __init hub_rt_clock_event_global_init(void) | 220 | static void __init hub_rt_clock_event_global_init(void) |
221 | { | 221 | { |
222 | unsigned int irq; | 222 | int irq; |
223 | 223 | ||
224 | do { | 224 | do { |
225 | smp_wmb(); | 225 | smp_wmb(); |
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index d14cebf62bb0..2346d271fbfd 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile | |||
@@ -105,6 +105,9 @@ PHONY += systbl_chk | |||
105 | systbl_chk: $(src)/systbl_chk.sh $(obj)/systbl_chk.i | 105 | systbl_chk: $(src)/systbl_chk.sh $(obj)/systbl_chk.i |
106 | $(call cmd,systbl_chk) | 106 | $(call cmd,systbl_chk) |
107 | 107 | ||
108 | |||
109 | ifeq ($(CONFIG_PPC_MERGE),y) | ||
110 | |||
108 | $(obj)/built-in.o: prom_init_check | 111 | $(obj)/built-in.o: prom_init_check |
109 | 112 | ||
110 | quiet_cmd_prom_init_check = CALL $< | 113 | quiet_cmd_prom_init_check = CALL $< |
@@ -114,4 +117,7 @@ PHONY += prom_init_check | |||
114 | prom_init_check: $(src)/prom_init_check.sh $(obj)/prom_init.o | 117 | prom_init_check: $(src)/prom_init_check.sh $(obj)/prom_init.o |
115 | $(call cmd,prom_init_check) | 118 | $(call cmd,prom_init_check) |
116 | 119 | ||
120 | endif | ||
121 | |||
122 | |||
117 | clean-files := vmlinux.lds | 123 | clean-files := vmlinux.lds |
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 81738a4b3c3a..e44d5530f0a6 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c | |||
@@ -1484,6 +1484,7 @@ static struct cpu_spec __initdata cpu_specs[] = { | |||
1484 | .dcache_bsize = 32, | 1484 | .dcache_bsize = 32, |
1485 | .machine_check = machine_check_e200, | 1485 | .machine_check = machine_check_e200, |
1486 | .platform = "ppc5554", | 1486 | .platform = "ppc5554", |
1487 | } | ||
1487 | #endif /* CONFIG_E200 */ | 1488 | #endif /* CONFIG_E200 */ |
1488 | #ifdef CONFIG_E500 | 1489 | #ifdef CONFIG_E500 |
1489 | { /* e500 */ | 1490 | { /* e500 */ |
@@ -1533,6 +1534,7 @@ static struct cpu_spec __initdata cpu_specs[] = { | |||
1533 | .dcache_bsize = 32, | 1534 | .dcache_bsize = 32, |
1534 | .machine_check = machine_check_e500, | 1535 | .machine_check = machine_check_e500, |
1535 | .platform = "powerpc", | 1536 | .platform = "powerpc", |
1537 | } | ||
1536 | #endif /* CONFIG_E500 */ | 1538 | #endif /* CONFIG_E500 */ |
1537 | #endif /* CONFIG_PPC32 */ | 1539 | #endif /* CONFIG_PPC32 */ |
1538 | }; | 1540 | }; |
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index f1d2cdc5331b..c71d37dc6a88 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile | |||
@@ -10,6 +10,7 @@ ifeq ($(CONFIG_PPC_MERGE),y) | |||
10 | obj-y := string.o alloc.o \ | 10 | obj-y := string.o alloc.o \ |
11 | checksum_$(CONFIG_WORD_SIZE).o | 11 | checksum_$(CONFIG_WORD_SIZE).o |
12 | obj-$(CONFIG_PPC32) += div64.o copy_32.o | 12 | obj-$(CONFIG_PPC32) += div64.o copy_32.o |
13 | obj-$(CONFIG_HAS_IOMEM) += devres.o | ||
13 | endif | 14 | endif |
14 | 15 | ||
15 | obj-$(CONFIG_PPC64) += copypage_64.o copyuser_64.o \ | 16 | obj-$(CONFIG_PPC64) += copypage_64.o copyuser_64.o \ |
@@ -23,4 +24,3 @@ obj-$(CONFIG_SMP) += locks.o | |||
23 | endif | 24 | endif |
24 | 25 | ||
25 | obj-$(CONFIG_PPC_LIB_RHEAP) += rheap.o | 26 | obj-$(CONFIG_PPC_LIB_RHEAP) += rheap.o |
26 | obj-$(CONFIG_HAS_IOMEM) += devres.o | ||
diff --git a/arch/ppc/Makefile b/arch/ppc/Makefile index 8df7f0e4c3a6..2352d139b262 100644 --- a/arch/ppc/Makefile +++ b/arch/ppc/Makefile | |||
@@ -43,7 +43,7 @@ KBUILD_AFLAGS += $(cpu-as-y) | |||
43 | KBUILD_CFLAGS += $(cpu-as-y) | 43 | KBUILD_CFLAGS += $(cpu-as-y) |
44 | 44 | ||
45 | # Default to the common case. | 45 | # Default to the common case. |
46 | KBUILD_DEFCONFIG := common_defconfig | 46 | KBUILD_DEFCONFIG := ebony_defconfig |
47 | 47 | ||
48 | head-y := arch/ppc/kernel/head.o | 48 | head-y := arch/ppc/kernel/head.o |
49 | head-$(CONFIG_8xx) := arch/ppc/kernel/head_8xx.o | 49 | head-$(CONFIG_8xx) := arch/ppc/kernel/head_8xx.o |
diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c index 16ac11ca7ba0..602c268fc8a2 100644 --- a/arch/ppc/kernel/ppc_ksyms.c +++ b/arch/ppc/kernel/ppc_ksyms.c | |||
@@ -24,6 +24,7 @@ | |||
24 | #include <asm/checksum.h> | 24 | #include <asm/checksum.h> |
25 | #include <asm/pgtable.h> | 25 | #include <asm/pgtable.h> |
26 | #include <asm/tlbflush.h> | 26 | #include <asm/tlbflush.h> |
27 | #include <asm/cacheflush.h> | ||
27 | #include <linux/adb.h> | 28 | #include <linux/adb.h> |
28 | #include <linux/cuda.h> | 29 | #include <linux/cuda.h> |
29 | #include <linux/pmu.h> | 30 | #include <linux/pmu.h> |
diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c index bfddfdee0b65..51e8094f52d6 100644 --- a/arch/ppc/kernel/setup.c +++ b/arch/ppc/kernel/setup.c | |||
@@ -36,6 +36,7 @@ | |||
36 | #include <asm/nvram.h> | 36 | #include <asm/nvram.h> |
37 | #include <asm/xmon.h> | 37 | #include <asm/xmon.h> |
38 | #include <asm/ocp.h> | 38 | #include <asm/ocp.h> |
39 | #include <asm/irq.h> | ||
39 | 40 | ||
40 | #define USES_PPC_SYS (defined(CONFIG_MPC10X_BRIDGE) || defined(CONFIG_8260) || \ | 41 | #define USES_PPC_SYS (defined(CONFIG_MPC10X_BRIDGE) || defined(CONFIG_8260) || \ |
41 | defined(CONFIG_PPC_MPC52xx)) | 42 | defined(CONFIG_PPC_MPC52xx)) |
diff --git a/arch/ppc/platforms/residual.c b/arch/ppc/platforms/residual.c index 18495e754e30..d687b0f8763b 100644 --- a/arch/ppc/platforms/residual.c +++ b/arch/ppc/platforms/residual.c | |||
@@ -38,6 +38,7 @@ | |||
38 | #include <linux/init.h> | 38 | #include <linux/init.h> |
39 | #include <linux/ioport.h> | 39 | #include <linux/ioport.h> |
40 | #include <linux/pci.h> | 40 | #include <linux/pci.h> |
41 | #include <linux/proc_fs.h> | ||
41 | 42 | ||
42 | #include <asm/sections.h> | 43 | #include <asm/sections.h> |
43 | #include <asm/mmu.h> | 44 | #include <asm/mmu.h> |
diff --git a/arch/sparc/kernel/rtrap.S b/arch/sparc/kernel/rtrap.S index b27b5b56f77a..ab818cdc4cc0 100644 --- a/arch/sparc/kernel/rtrap.S +++ b/arch/sparc/kernel/rtrap.S | |||
@@ -139,7 +139,7 @@ ret_trap_userwins_ok: | |||
139 | LOAD_PT_PRIV(sp, t_psr, t_pc, t_npc) | 139 | LOAD_PT_PRIV(sp, t_psr, t_pc, t_npc) |
140 | or %t_pc, %t_npc, %g2 | 140 | or %t_pc, %t_npc, %g2 |
141 | andcc %g2, 0x3, %g0 | 141 | andcc %g2, 0x3, %g0 |
142 | sethi %hi(PSR_SYCALL), %g2 | 142 | sethi %hi(PSR_SYSCALL), %g2 |
143 | be 1f | 143 | be 1f |
144 | andn %t_psr, %g2, %t_psr | 144 | andn %t_psr, %g2, %t_psr |
145 | 145 | ||
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index ec3e2c72302a..a9828d748e2c 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c | |||
@@ -610,8 +610,6 @@ static void __init remap_kernel(void) | |||
610 | 610 | ||
611 | static void __init inherit_prom_mappings(void) | 611 | static void __init inherit_prom_mappings(void) |
612 | { | 612 | { |
613 | read_obp_translations(); | ||
614 | |||
615 | /* Now fixup OBP's idea about where we really are mapped. */ | 613 | /* Now fixup OBP's idea about where we really are mapped. */ |
616 | printk("Remapping the kernel... "); | 614 | printk("Remapping the kernel... "); |
617 | remap_kernel(); | 615 | remap_kernel(); |
@@ -1747,7 +1745,17 @@ void __init paging_init(void) | |||
1747 | 1745 | ||
1748 | lmb_init(); | 1746 | lmb_init(); |
1749 | 1747 | ||
1750 | /* Find available physical memory... */ | 1748 | /* Find available physical memory... |
1749 | * | ||
1750 | * Read it twice in order to work around a bug in openfirmware. | ||
1751 | * The call to grab this table itself can cause openfirmware to | ||
1752 | * allocate memory, which in turn can take away some space from | ||
1753 | * the list of available memory. Reading it twice makes sure | ||
1754 | * we really do get the final value. | ||
1755 | */ | ||
1756 | read_obp_translations(); | ||
1757 | read_obp_memory("reg", &pall[0], &pall_ents); | ||
1758 | read_obp_memory("available", &pavail[0], &pavail_ents); | ||
1751 | read_obp_memory("available", &pavail[0], &pavail_ents); | 1759 | read_obp_memory("available", &pavail[0], &pavail_ents); |
1752 | 1760 | ||
1753 | phys_base = 0xffffffffffffffffUL; | 1761 | phys_base = 0xffffffffffffffffUL; |
@@ -1788,8 +1796,6 @@ void __init paging_init(void) | |||
1788 | 1796 | ||
1789 | inherit_prom_mappings(); | 1797 | inherit_prom_mappings(); |
1790 | 1798 | ||
1791 | read_obp_memory("reg", &pall[0], &pall_ents); | ||
1792 | |||
1793 | init_kpte_bitmap(); | 1799 | init_kpte_bitmap(); |
1794 | 1800 | ||
1795 | /* Ok, we can use our TLB miss and window trap handlers safely. */ | 1801 | /* Ok, we can use our TLB miss and window trap handlers safely. */ |