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-rw-r--r--arch/arm/configs/csb337_defconfig6
-rw-r--r--arch/arm/configs/csb637_defconfig6
-rw-r--r--arch/arm/mach-at91/board-csb337.c39
-rw-r--r--arch/arm/mach-at91/board-csb637.c39
4 files changed, 86 insertions, 4 deletions
diff --git a/arch/arm/configs/csb337_defconfig b/arch/arm/configs/csb337_defconfig
index 2cadd51506bb..8e55f55333be 100644
--- a/arch/arm/configs/csb337_defconfig
+++ b/arch/arm/configs/csb337_defconfig
@@ -355,10 +355,12 @@ CONFIG_MTD_CFI_UTIL=y
355# Mapping drivers for chip access 355# Mapping drivers for chip access
356# 356#
357# CONFIG_MTD_COMPLEX_MAPPINGS is not set 357# CONFIG_MTD_COMPLEX_MAPPINGS is not set
358# CONFIG_MTD_PHYSMAP is not set 358CONFIG_MTD_PHYSMAP=y
359CONFIG_MTD_PHYSMAP_START=0
360CONFIG_MTD_PHYSMAP_LEN=0
361CONFIG_MTD_PHYSMAP_BANKWIDTH=0
359# CONFIG_MTD_ARM_INTEGRATOR is not set 362# CONFIG_MTD_ARM_INTEGRATOR is not set
360# CONFIG_MTD_PLATRAM is not set 363# CONFIG_MTD_PLATRAM is not set
361CONFIG_MTD_CSB337=y
362 364
363# 365#
364# Self-contained MTD device drivers 366# Self-contained MTD device drivers
diff --git a/arch/arm/configs/csb637_defconfig b/arch/arm/configs/csb637_defconfig
index 94908c1df4cf..669f035896f9 100644
--- a/arch/arm/configs/csb637_defconfig
+++ b/arch/arm/configs/csb637_defconfig
@@ -355,10 +355,12 @@ CONFIG_MTD_CFI_UTIL=y
355# Mapping drivers for chip access 355# Mapping drivers for chip access
356# 356#
357# CONFIG_MTD_COMPLEX_MAPPINGS is not set 357# CONFIG_MTD_COMPLEX_MAPPINGS is not set
358# CONFIG_MTD_PHYSMAP is not set 358CONFIG_MTD_PHYSMAP=y
359CONFIG_MTD_PHYSMAP_START=0
360CONFIG_MTD_PHYSMAP_LEN=0
361CONFIG_MTD_PHYSMAP_BANKWIDTH=0
359# CONFIG_MTD_ARM_INTEGRATOR is not set 362# CONFIG_MTD_ARM_INTEGRATOR is not set
360# CONFIG_MTD_PLATRAM is not set 363# CONFIG_MTD_PLATRAM is not set
361CONFIG_MTD_CSB637=y
362 364
363# 365#
364# Self-contained MTD device drivers 366# Self-contained MTD device drivers
diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c
index 871c6609d6ec..e18a41e61f0c 100644
--- a/arch/arm/mach-at91/board-csb337.c
+++ b/arch/arm/mach-at91/board-csb337.c
@@ -24,6 +24,7 @@
24#include <linux/module.h> 24#include <linux/module.h>
25#include <linux/platform_device.h> 25#include <linux/platform_device.h>
26#include <linux/spi/spi.h> 26#include <linux/spi/spi.h>
27#include <linux/mtd/physmap.h>
27 28
28#include <asm/hardware.h> 29#include <asm/hardware.h>
29#include <asm/setup.h> 30#include <asm/setup.h>
@@ -112,6 +113,42 @@ static struct spi_board_info csb337_spi_devices[] = {
112 }, 113 },
113}; 114};
114 115
116#define CSB_FLASH_BASE AT91_CHIPSELECT_0
117#define CSB_FLASH_SIZE 0x800000
118
119static struct mtd_partition csb_flash_partitions[] = {
120 {
121 .name = "uMON flash",
122 .offset = 0,
123 .size = MTDPART_SIZ_FULL,
124 .mask_flags = MTD_WRITEABLE, /* read only */
125 }
126};
127
128static struct physmap_flash_data csb_flash_data = {
129 .width = 2,
130 .parts = csb_flash_partitions,
131 .nr_parts = ARRAY_SIZE(csb_flash_partitions),
132};
133
134static struct resource csb_flash_resources[] = {
135 {
136 .start = CSB_FLASH_BASE,
137 .end = CSB_FLASH_BASE + CSB_FLASH_SIZE - 1,
138 .flags = IORESOURCE_MEM,
139 }
140};
141
142static struct platform_device csb_flash = {
143 .name = "physmap-flash",
144 .id = 0,
145 .dev = {
146 .platform_data = &csb_flash_data,
147 },
148 .resource = csb_flash_resources,
149 .num_resources = ARRAY_SIZE(csb_flash_resources),
150};
151
115static void __init csb337_board_init(void) 152static void __init csb337_board_init(void)
116{ 153{
117 /* Serial */ 154 /* Serial */
@@ -131,6 +168,8 @@ static void __init csb337_board_init(void)
131 at91_add_device_spi(csb337_spi_devices, ARRAY_SIZE(csb337_spi_devices)); 168 at91_add_device_spi(csb337_spi_devices, ARRAY_SIZE(csb337_spi_devices));
132 /* MMC */ 169 /* MMC */
133 at91_add_device_mmc(0, &csb337_mmc_data); 170 at91_add_device_mmc(0, &csb337_mmc_data);
171 /* NOR flash */
172 platform_device_register(&csb_flash);
134} 173}
135 174
136MACHINE_START(CSB337, "Cogent CSB337") 175MACHINE_START(CSB337, "Cogent CSB337")
diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c
index 774609479c74..77f04b935b3a 100644
--- a/arch/arm/mach-at91/board-csb637.c
+++ b/arch/arm/mach-at91/board-csb637.c
@@ -23,6 +23,7 @@
23#include <linux/mm.h> 23#include <linux/mm.h>
24#include <linux/module.h> 24#include <linux/module.h>
25#include <linux/platform_device.h> 25#include <linux/platform_device.h>
26#include <linux/mtd/physmap.h>
26 27
27#include <asm/hardware.h> 28#include <asm/hardware.h>
28#include <asm/setup.h> 29#include <asm/setup.h>
@@ -81,6 +82,42 @@ static struct at91_udc_data __initdata csb637_udc_data = {
81 .pullup_pin = AT91_PIN_PB1, 82 .pullup_pin = AT91_PIN_PB1,
82}; 83};
83 84
85#define CSB_FLASH_BASE AT91_CHIPSELECT_0
86#define CSB_FLASH_SIZE 0x1000000
87
88static struct mtd_partition csb_flash_partitions[] = {
89 {
90 .name = "uMON flash",
91 .offset = 0,
92 .size = MTDPART_SIZ_FULL,
93 .mask_flags = MTD_WRITEABLE, /* read only */
94 }
95};
96
97static struct physmap_flash_data csb_flash_data = {
98 .width = 2,
99 .parts = csb_flash_partitions,
100 .nr_parts = ARRAY_SIZE(csb_flash_partitions),
101};
102
103static struct resource csb_flash_resources[] = {
104 {
105 .start = CSB_FLASH_BASE,
106 .end = CSB_FLASH_BASE + CSB_FLASH_SIZE - 1,
107 .flags = IORESOURCE_MEM,
108 }
109};
110
111static struct platform_device csb_flash = {
112 .name = "physmap-flash",
113 .id = 0,
114 .dev = {
115 .platform_data = &csb_flash_data,
116 },
117 .resource = csb_flash_resources,
118 .num_resources = ARRAY_SIZE(csb_flash_resources),
119};
120
84static void __init csb637_board_init(void) 121static void __init csb637_board_init(void)
85{ 122{
86 /* Serial */ 123 /* Serial */
@@ -95,6 +132,8 @@ static void __init csb637_board_init(void)
95 at91_add_device_i2c(); 132 at91_add_device_i2c();
96 /* SPI */ 133 /* SPI */
97 at91_add_device_spi(NULL, 0); 134 at91_add_device_spi(NULL, 0);
135 /* NOR flash */
136 platform_device_register(&csb_flash);
98} 137}
99 138
100MACHINE_START(CSB637, "Cogent CSB637") 139MACHINE_START(CSB637, "Cogent CSB637")