diff options
Diffstat (limited to 'arch/m68knommu')
-rw-r--r-- | arch/m68knommu/platform/528x/config.c | 51 |
1 files changed, 2 insertions, 49 deletions
diff --git a/arch/m68knommu/platform/528x/config.c b/arch/m68knommu/platform/528x/config.c index a1d1a61c4fe6..6e608d1836f1 100644 --- a/arch/m68knommu/platform/528x/config.c +++ b/arch/m68knommu/platform/528x/config.c | |||
@@ -3,8 +3,8 @@ | |||
3 | /* | 3 | /* |
4 | * linux/arch/m68knommu/platform/528x/config.c | 4 | * linux/arch/m68knommu/platform/528x/config.c |
5 | * | 5 | * |
6 | * Sub-architcture dependant initialization code for the Motorola | 6 | * Sub-architcture dependant initialization code for the Freescale |
7 | * 5280 and 5282 CPUs. | 7 | * 5280, 5281 and 5282 CPUs. |
8 | * | 8 | * |
9 | * Copyright (C) 1999-2003, Greg Ungerer (gerg@snapgear.com) | 9 | * Copyright (C) 1999-2003, Greg Ungerer (gerg@snapgear.com) |
10 | * Copyright (C) 2001-2003, SnapGear Inc. (www.snapgear.com) | 10 | * Copyright (C) 2001-2003, SnapGear Inc. (www.snapgear.com) |
@@ -15,20 +15,13 @@ | |||
15 | #include <linux/kernel.h> | 15 | #include <linux/kernel.h> |
16 | #include <linux/param.h> | 16 | #include <linux/param.h> |
17 | #include <linux/init.h> | 17 | #include <linux/init.h> |
18 | #include <linux/interrupt.h> | ||
19 | #include <linux/platform_device.h> | 18 | #include <linux/platform_device.h> |
20 | #include <linux/spi/spi.h> | ||
21 | #include <linux/spi/flash.h> | ||
22 | #include <linux/io.h> | 19 | #include <linux/io.h> |
23 | #include <asm/machdep.h> | 20 | #include <asm/machdep.h> |
24 | #include <asm/coldfire.h> | 21 | #include <asm/coldfire.h> |
25 | #include <asm/mcfsim.h> | 22 | #include <asm/mcfsim.h> |
26 | #include <asm/mcfuart.h> | 23 | #include <asm/mcfuart.h> |
27 | 24 | ||
28 | #ifdef CONFIG_MTD_PARTITIONS | ||
29 | #include <linux/mtd/partitions.h> | ||
30 | #endif | ||
31 | |||
32 | /***************************************************************************/ | 25 | /***************************************************************************/ |
33 | 26 | ||
34 | static struct mcf_platform_uart m528x_uart_platform[] = { | 27 | static struct mcf_platform_uart m528x_uart_platform[] = { |
@@ -91,23 +84,13 @@ static struct platform_device *m528x_devices[] __initdata = { | |||
91 | 84 | ||
92 | /***************************************************************************/ | 85 | /***************************************************************************/ |
93 | 86 | ||
94 | #define INTC0 (MCF_MBAR + MCFICM_INTC0) | ||
95 | |||
96 | static void __init m528x_uart_init_line(int line, int irq) | 87 | static void __init m528x_uart_init_line(int line, int irq) |
97 | { | 88 | { |
98 | u8 port; | 89 | u8 port; |
99 | u32 imr; | ||
100 | 90 | ||
101 | if ((line < 0) || (line > 2)) | 91 | if ((line < 0) || (line > 2)) |
102 | return; | 92 | return; |
103 | 93 | ||
104 | /* level 6, line based priority */ | ||
105 | writeb(0x30+line, INTC0 + MCFINTC_ICR0 + MCFINT_UART0 + line); | ||
106 | |||
107 | imr = readl(INTC0 + MCFINTC_IMRL); | ||
108 | imr &= ~((1 << (irq - MCFINT_VECBASE)) | 1); | ||
109 | writel(imr, INTC0 + MCFINTC_IMRL); | ||
110 | |||
111 | /* make sure PUAPAR is set for UART0 and UART1 */ | 94 | /* make sure PUAPAR is set for UART0 and UART1 */ |
112 | if (line < 2) { | 95 | if (line < 2) { |
113 | port = readb(MCF_MBAR + MCF5282_GPIO_PUAPAR); | 96 | port = readb(MCF_MBAR + MCF5282_GPIO_PUAPAR); |
@@ -129,21 +112,8 @@ static void __init m528x_uarts_init(void) | |||
129 | 112 | ||
130 | static void __init m528x_fec_init(void) | 113 | static void __init m528x_fec_init(void) |
131 | { | 114 | { |
132 | u32 imr; | ||
133 | u16 v16; | 115 | u16 v16; |
134 | 116 | ||
135 | /* Unmask FEC interrupts at ColdFire interrupt controller */ | ||
136 | writeb(0x28, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 23); | ||
137 | writeb(0x27, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 27); | ||
138 | writeb(0x26, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 29); | ||
139 | |||
140 | imr = readl(MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH); | ||
141 | imr &= ~0xf; | ||
142 | writel(imr, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH); | ||
143 | imr = readl(MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL); | ||
144 | imr &= ~0xff800001; | ||
145 | writel(imr, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL); | ||
146 | |||
147 | /* Set multi-function pins to ethernet mode for fec0 */ | 117 | /* Set multi-function pins to ethernet mode for fec0 */ |
148 | v16 = readw(MCF_IPSBAR + 0x100056); | 118 | v16 = readw(MCF_IPSBAR + 0x100056); |
149 | writew(v16 | 0xf00, MCF_IPSBAR + 0x100056); | 119 | writew(v16 | 0xf00, MCF_IPSBAR + 0x100056); |
@@ -152,21 +122,6 @@ static void __init m528x_fec_init(void) | |||
152 | 122 | ||
153 | /***************************************************************************/ | 123 | /***************************************************************************/ |
154 | 124 | ||
155 | void mcf_disableall(void) | ||
156 | { | ||
157 | *((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH)) = 0xffffffff; | ||
158 | *((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL)) = 0xffffffff; | ||
159 | } | ||
160 | |||
161 | /***************************************************************************/ | ||
162 | |||
163 | void mcf_autovector(unsigned int vec) | ||
164 | { | ||
165 | /* Everything is auto-vectored on the 5272 */ | ||
166 | } | ||
167 | |||
168 | /***************************************************************************/ | ||
169 | |||
170 | static void m528x_cpu_reset(void) | 125 | static void m528x_cpu_reset(void) |
171 | { | 126 | { |
172 | local_irq_disable(); | 127 | local_irq_disable(); |
@@ -204,8 +159,6 @@ void wildfiremod_halt(void) | |||
204 | 159 | ||
205 | void __init config_BSP(char *commandp, int size) | 160 | void __init config_BSP(char *commandp, int size) |
206 | { | 161 | { |
207 | mcf_disableall(); | ||
208 | |||
209 | #ifdef CONFIG_WILDFIRE | 162 | #ifdef CONFIG_WILDFIRE |
210 | mach_halt = wildfire_halt; | 163 | mach_halt = wildfire_halt; |
211 | #endif | 164 | #endif |