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-rw-r--r--include/asm-mips/mach-pb1x00/pb1000.h189
1 files changed, 52 insertions, 137 deletions
diff --git a/include/asm-mips/mach-pb1x00/pb1000.h b/include/asm-mips/mach-pb1x00/pb1000.h
index b52e0e7ee3fb..6d1ff9060e44 100644
--- a/include/asm-mips/mach-pb1x00/pb1000.h
+++ b/include/asm-mips/mach-pb1x00/pb1000.h
@@ -1,9 +1,8 @@
1/* 1/*
2 * Alchemy Semi PB1000 Referrence Board 2 * Alchemy Semi Pb1000 Referrence Board
3 * 3 *
4 * Copyright 2001 MontaVista Software Inc. 4 * Copyright 2001, 2008 MontaVista Software Inc.
5 * Author: MontaVista Software, Inc. 5 * Author: MontaVista Software, Inc. <source@mvista.com>
6 * ppopov@mvista.com or source@mvista.com
7 * 6 *
8 * ######################################################################## 7 * ########################################################################
9 * 8 *
@@ -28,145 +27,61 @@
28#define __ASM_PB1000_H 27#define __ASM_PB1000_H
29 28
30/* PCMCIA PB1000 specific defines */ 29/* PCMCIA PB1000 specific defines */
31#define PCMCIA_MAX_SOCK 1 30#define PCMCIA_MAX_SOCK 1
32#define PCMCIA_NUM_SOCKS (PCMCIA_MAX_SOCK+1) 31#define PCMCIA_NUM_SOCKS (PCMCIA_MAX_SOCK + 1)
33 32
34#define PB1000_PCR 0xBE000000 33#define PB1000_PCR 0xBE000000
35# define PCR_SLOT_0_VPP0 (1<<0) 34# define PCR_SLOT_0_VPP0 (1 << 0)
36# define PCR_SLOT_0_VPP1 (1<<1) 35# define PCR_SLOT_0_VPP1 (1 << 1)
37# define PCR_SLOT_0_VCC0 (1<<2) 36# define PCR_SLOT_0_VCC0 (1 << 2)
38# define PCR_SLOT_0_VCC1 (1<<3) 37# define PCR_SLOT_0_VCC1 (1 << 3)
39# define PCR_SLOT_0_RST (1<<4) 38# define PCR_SLOT_0_RST (1 << 4)
40 39# define PCR_SLOT_1_VPP0 (1 << 8)
41# define PCR_SLOT_1_VPP0 (1<<8) 40# define PCR_SLOT_1_VPP1 (1 << 9)
42# define PCR_SLOT_1_VPP1 (1<<9) 41# define PCR_SLOT_1_VCC0 (1 << 10)
43# define PCR_SLOT_1_VCC0 (1<<10) 42# define PCR_SLOT_1_VCC1 (1 << 11)
44# define PCR_SLOT_1_VCC1 (1<<11) 43# define PCR_SLOT_1_RST (1 << 12)
45# define PCR_SLOT_1_RST (1<<12) 44
46 45#define PB1000_MDR 0xBE000004
47#define PB1000_MDR 0xBE000004 46# define MDR_PI (1 << 5) /* PCMCIA int latch */
48# define MDR_PI (1<<5) /* pcmcia int latch */ 47# define MDR_EPI (1 << 14) /* enable PCMCIA int */
49# define MDR_EPI (1<<14) /* enable pcmcia int */ 48# define MDR_CPI (1 << 15) /* clear PCMCIA int */
50# define MDR_CPI (1<<15) /* clear pcmcia int */ 49
51 50#define PB1000_ACR1 0xBE000008
52#define PB1000_ACR1 0xBE000008 51# define ACR1_SLOT_0_CD1 (1 << 0) /* card detect 1 */
53# define ACR1_SLOT_0_CD1 (1<<0) /* card detect 1 */ 52# define ACR1_SLOT_0_CD2 (1 << 1) /* card detect 2 */
54# define ACR1_SLOT_0_CD2 (1<<1) /* card detect 2 */ 53# define ACR1_SLOT_0_READY (1 << 2) /* ready */
55# define ACR1_SLOT_0_READY (1<<2) /* ready */ 54# define ACR1_SLOT_0_STATUS (1 << 3) /* status change */
56# define ACR1_SLOT_0_STATUS (1<<3) /* status change */ 55# define ACR1_SLOT_0_VS1 (1 << 4) /* voltage sense 1 */
57# define ACR1_SLOT_0_VS1 (1<<4) /* voltage sense 1 */ 56# define ACR1_SLOT_0_VS2 (1 << 5) /* voltage sense 2 */
58# define ACR1_SLOT_0_VS2 (1<<5) /* voltage sense 2 */ 57# define ACR1_SLOT_0_INPACK (1 << 6) /* inpack pin status */
59# define ACR1_SLOT_0_INPACK (1<<6) /* inpack pin status */ 58# define ACR1_SLOT_1_CD1 (1 << 8) /* card detect 1 */
60# define ACR1_SLOT_1_CD1 (1<<8) /* card detect 1 */ 59# define ACR1_SLOT_1_CD2 (1 << 9) /* card detect 2 */
61# define ACR1_SLOT_1_CD2 (1<<9) /* card detect 2 */ 60# define ACR1_SLOT_1_READY (1 << 10) /* ready */
62# define ACR1_SLOT_1_READY (1<<10) /* ready */ 61# define ACR1_SLOT_1_STATUS (1 << 11) /* status change */
63# define ACR1_SLOT_1_STATUS (1<<11) /* status change */ 62# define ACR1_SLOT_1_VS1 (1 << 12) /* voltage sense 1 */
64# define ACR1_SLOT_1_VS1 (1<<12) /* voltage sense 1 */ 63# define ACR1_SLOT_1_VS2 (1 << 13) /* voltage sense 2 */
65# define ACR1_SLOT_1_VS2 (1<<13) /* voltage sense 2 */ 64# define ACR1_SLOT_1_INPACK (1 << 14) /* inpack pin status */
66# define ACR1_SLOT_1_INPACK (1<<14) /* inpack pin status */ 65
67 66#define CPLD_AUX0 0xBE00000C
68#define CPLD_AUX0 0xBE00000C 67#define CPLD_AUX1 0xBE000010
69#define CPLD_AUX1 0xBE000010 68#define CPLD_AUX2 0xBE000014
70#define CPLD_AUX2 0xBE000014
71 69
72/* Voltage levels */ 70/* Voltage levels */
73 71
74/* VPPEN1 - VPPEN0 */ 72/* VPPEN1 - VPPEN0 */
75#define VPP_GND ((0<<1) | (0<<0)) 73#define VPP_GND ((0 << 1) | (0 << 0))
76#define VPP_5V ((1<<1) | (0<<0)) 74#define VPP_5V ((1 << 1) | (0 << 0))
77#define VPP_3V ((0<<1) | (1<<0)) 75#define VPP_3V ((0 << 1) | (1 << 0))
78#define VPP_12V ((0<<1) | (1<<0)) 76#define VPP_12V ((0 << 1) | (1 << 0))
79#define VPP_HIZ ((1<<1) | (1<<0)) 77#define VPP_HIZ ((1 << 1) | (1 << 0))
80 78
81/* VCCEN1 - VCCEN0 */ 79/* VCCEN1 - VCCEN0 */
82#define VCC_3V ((0<<1) | (1<<0)) 80#define VCC_3V ((0 << 1) | (1 << 0))
83#define VCC_5V ((1<<1) | (0<<0)) 81#define VCC_5V ((1 << 1) | (0 << 0))
84#define VCC_HIZ ((0<<1) | (0<<0)) 82#define VCC_HIZ ((0 << 1) | (0 << 0))
85 83
86/* VPP/VCC */ 84/* VPP/VCC */
87#define SET_VCC_VPP(VCC, VPP, SLOT)\ 85#define SET_VCC_VPP(VCC, VPP, SLOT) \
88 ((((VCC)<<2) | ((VPP)<<0)) << ((SLOT)*8)) 86 ((((VCC) << 2) | ((VPP) << 0)) << ((SLOT) * 8))
89
90
91/* PCI PB1000 specific defines */
92/* The reason these defines are here instead of au1000.h is because
93 * the Au1000 does not have a PCI bus controller so the PCI implementation
94 * on the some of the older Pb1000 boards was very board specific.
95 */
96#define PCI_CONFIG_BASE 0xBA020000 /* the only external slot */
97
98#define SDRAM_DEVID 0xBA010000
99#define SDRAM_CMD 0xBA010004
100#define SDRAM_CLASS 0xBA010008
101#define SDRAM_MISC 0xBA01000C
102#define SDRAM_MBAR 0xBA010010
103
104#define PCI_IO_DATA_PORT 0xBA800000
105
106#define PCI_IO_ADDR 0xBE00001C
107#define PCI_INT_ACK 0xBBC00000
108#define PCI_IO_READ 0xBBC00020
109#define PCI_IO_WRITE 0xBBC00030
110
111#define PCI_BRIDGE_CONFIG 0xBE000018
112
113#define PCI_IO_START 0x10000000
114#define PCI_IO_END 0x1000ffff
115#define PCI_MEM_START 0x18000000
116#define PCI_MEM_END 0x18ffffff
117
118#define PCI_FIRST_DEVFN 0
119#define PCI_LAST_DEVFN 1
120
121static inline u8 au_pci_io_readb(u32 addr)
122{
123 writel(addr, PCI_IO_ADDR);
124 writel((readl(PCI_BRIDGE_CONFIG) & 0xffffcfff) | (1<<12), PCI_BRIDGE_CONFIG);
125 return (readl(PCI_IO_DATA_PORT) & 0xff);
126}
127
128static inline u16 au_pci_io_readw(u32 addr)
129{
130 writel(addr, PCI_IO_ADDR);
131 writel((readl(PCI_BRIDGE_CONFIG) & 0xffffcfff) | (1<<13), PCI_BRIDGE_CONFIG);
132 return (readl(PCI_IO_DATA_PORT) & 0xffff);
133}
134
135static inline u32 au_pci_io_readl(u32 addr)
136{
137 writel(addr, PCI_IO_ADDR);
138 writel((readl(PCI_BRIDGE_CONFIG) & 0xffffcfff), PCI_BRIDGE_CONFIG);
139 return readl(PCI_IO_DATA_PORT);
140}
141
142static inline void au_pci_io_writeb(u8 val, u32 addr)
143{
144 writel(addr, PCI_IO_ADDR);
145 writel((readl(PCI_BRIDGE_CONFIG) & 0xffffcfff) | (1<<12), PCI_BRIDGE_CONFIG);
146 writel(val, PCI_IO_DATA_PORT);
147}
148
149static inline void au_pci_io_writew(u16 val, u32 addr)
150{
151 writel(addr, PCI_IO_ADDR);
152 writel((readl(PCI_BRIDGE_CONFIG) & 0xffffcfff) | (1<<13), PCI_BRIDGE_CONFIG);
153 writel(val, PCI_IO_DATA_PORT);
154}
155
156static inline void au_pci_io_writel(u32 val, u32 addr)
157{
158 writel(addr, PCI_IO_ADDR);
159 writel(readl(PCI_BRIDGE_CONFIG) & 0xffffcfff, PCI_BRIDGE_CONFIG);
160 writel(val, PCI_IO_DATA_PORT);
161}
162
163static inline void set_sdram_extbyte(void)
164{
165 writel(readl(PCI_BRIDGE_CONFIG) & 0xffffff00, PCI_BRIDGE_CONFIG);
166}
167
168static inline void set_slot_extbyte(void)
169{
170 writel((readl(PCI_BRIDGE_CONFIG) & 0xffffbf00) | 0x18, PCI_BRIDGE_CONFIG);
171}
172#endif /* __ASM_PB1000_H */ 87#endif /* __ASM_PB1000_H */
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