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-rw-r--r--arch/arm/mach-realview/Makefile.boot4
-rw-r--r--arch/arm/mach-realview/core.c3
-rw-r--r--arch/arm/mach-realview/core.h4
-rw-r--r--arch/arm/mach-realview/include/mach/board-pb1176.h1
-rw-r--r--arch/arm/mach-realview/include/mach/gpio.h7
-rw-r--r--arch/arm/mach-realview/realview_pb1176.c48
-rw-r--r--arch/arm/mach-realview/realview_pbx.c6
7 files changed, 48 insertions, 25 deletions
diff --git a/arch/arm/mach-realview/Makefile.boot b/arch/arm/mach-realview/Makefile.boot
index d97e003d3df4..d2c3d788f688 100644
--- a/arch/arm/mach-realview/Makefile.boot
+++ b/arch/arm/mach-realview/Makefile.boot
@@ -1,9 +1,9 @@
ifeq ($(CONFIG_REALVIEW_HIGH_PHYS_OFFSET),y)
- zreladdr-y := 0x70008000
+ zreladdr-y += 0x70008000
params_phys-y := 0x70000100
initrd_phys-y := 0x70800000
else
- zreladdr-y := 0x00008000
+ zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
endif
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 5c23450d2d1d..d5ed5d4f77d6 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -517,8 +517,7 @@ void __init realview_timer_init(unsigned int timer_irq)
/*
* Setup the memory banks.
*/
-void realview_fixup(struct machine_desc *mdesc, struct tag *tags, char **from,
- struct meminfo *meminfo)
+void realview_fixup(struct tag *tags, char **from, struct meminfo *meminfo)
{
/*
* Most RealView platforms have 512MB contiguous RAM at 0x70000000.
diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h
index 5c83d1e87a03..47259c89a75e 100644
--- a/arch/arm/mach-realview/core.h
+++ b/arch/arm/mach-realview/core.h
@@ -63,8 +63,8 @@ extern int realview_flash_register(struct resource *res, u32 num);
extern int realview_eth_register(const char *name, struct resource *res);
extern int realview_usb_register(struct resource *res);
extern void realview_init_early(void);
-extern void realview_fixup(struct machine_desc *mdesc, struct tag *tags,
- char **from, struct meminfo *meminfo);
+extern void realview_fixup(struct tag *tags, char **from,
+ struct meminfo *meminfo);
extern void (*realview_reset)(char);
#endif
diff --git a/arch/arm/mach-realview/include/mach/board-pb1176.h b/arch/arm/mach-realview/include/mach/board-pb1176.h
index 002ab5d8c11c..2a15fef94730 100644
--- a/arch/arm/mach-realview/include/mach/board-pb1176.h
+++ b/arch/arm/mach-realview/include/mach/board-pb1176.h
@@ -70,6 +70,7 @@
#define REALVIEW_DC1176_GIC_CPU_BASE 0x10120000 /* GIC CPU interface, on devchip */
#define REALVIEW_DC1176_GIC_DIST_BASE 0x10121000 /* GIC distributor, on devchip */
+#define REALVIEW_DC1176_ROM_BASE 0x10200000 /* 16KiB NRAM preudo-ROM, on devchip */
#define REALVIEW_PB1176_GIC_CPU_BASE 0x10040000 /* GIC CPU interface, on FPGA */
#define REALVIEW_PB1176_GIC_DIST_BASE 0x10041000 /* GIC distributor, on FPGA */
#define REALVIEW_PB1176_L220_BASE 0x10110000 /* L220 registers */
diff --git a/arch/arm/mach-realview/include/mach/gpio.h b/arch/arm/mach-realview/include/mach/gpio.h
index 94ff27678a46..40a8c178f10d 100644
--- a/arch/arm/mach-realview/include/mach/gpio.h
+++ b/arch/arm/mach-realview/include/mach/gpio.h
@@ -1,6 +1 @@
-#include <asm-generic/gpio.h>
-
-#define gpio_get_value __gpio_get_value
-#define gpio_set_value __gpio_set_value
-#define gpio_cansleep __gpio_cansleep
-#define gpio_to_irq __gpio_to_irq
+/* empty */
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index 7263dea77779..c057540ec776 100644
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -26,6 +26,8 @@
#include <linux/amba/pl061.h>
#include <linux/amba/mmci.h>
#include <linux/amba/pl022.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/partitions.h>
#include <linux/io.h>
#include <mach/hardware.h>
@@ -204,22 +206,48 @@ static struct amba_device *amba_devs[] __initdata = {
* RealView PB1176 platform devices
*/
static struct resource realview_pb1176_flash_resources[] = {
- [0] = {
+ {
.start = REALVIEW_PB1176_FLASH_BASE,
.end = REALVIEW_PB1176_FLASH_BASE + REALVIEW_PB1176_FLASH_SIZE - 1,
.flags = IORESOURCE_MEM,
},
- [1] = {
+#ifdef CONFIG_REALVIEW_PB1176_SECURE_FLASH
+ {
.start = REALVIEW_PB1176_SEC_FLASH_BASE,
.end = REALVIEW_PB1176_SEC_FLASH_BASE + REALVIEW_PB1176_SEC_FLASH_SIZE - 1,
.flags = IORESOURCE_MEM,
},
-};
-#ifdef CONFIG_REALVIEW_PB1176_SECURE_FLASH
-#define PB1176_FLASH_BLOCKS 2
-#else
-#define PB1176_FLASH_BLOCKS 1
#endif
+};
+
+static struct physmap_flash_data pb1176_rom_pdata = {
+ .probe_type = "map_rom",
+ .width = 4,
+ .nr_parts = 0,
+};
+
+static struct resource pb1176_rom_resources[] = {
+ /*
+ * This exposes the PB1176 DevChip ROM as an MTD ROM mapping.
+ * The reference manual states that this is actually a pseudo-ROM
+ * programmed in NVRAM.
+ */
+ {
+ .start = REALVIEW_DC1176_ROM_BASE,
+ .end = REALVIEW_DC1176_ROM_BASE + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device pb1176_rom_device = {
+ .name = "physmap-flash",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(pb1176_rom_resources),
+ .resource = pb1176_rom_resources,
+ .dev = {
+ .platform_data = &pb1176_rom_pdata,
+ },
+};
static struct resource realview_pb1176_smsc911x_resources[] = {
[0] = {
@@ -316,8 +344,7 @@ static void realview_pb1176_reset(char mode)
__raw_writel(REALVIEW_PB1176_SYS_SOFT_RESET, reset_ctrl);
}
-static void realview_pb1176_fixup(struct machine_desc *mdesc,
- struct tag *tags, char **from,
+static void realview_pb1176_fixup(struct tag *tags, char **from,
struct meminfo *meminfo)
{
/*
@@ -338,7 +365,8 @@ static void __init realview_pb1176_init(void)
#endif
realview_flash_register(realview_pb1176_flash_resources,
- PB1176_FLASH_BLOCKS);
+ ARRAY_SIZE(realview_pb1176_flash_resources));
+ platform_device_register(&pb1176_rom_device);
realview_eth_register(NULL, realview_pb1176_smsc911x_resources);
platform_device_register(&realview_i2c_device);
realview_usb_register(realview_pb1176_isp1761_resources);
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index 8ec7e52618b4..63c4114afae9 100644
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -319,8 +319,8 @@ static struct sys_timer realview_pbx_timer = {
.init = realview_pbx_timer_init,
};
-static void realview_pbx_fixup(struct machine_desc *mdesc, struct tag *tags,
- char **from, struct meminfo *meminfo)
+static void realview_pbx_fixup(struct tag *tags, char **from,
+ struct meminfo *meminfo)
{
#ifdef CONFIG_SPARSEMEM
/*
@@ -335,7 +335,7 @@ static void realview_pbx_fixup(struct machine_desc *mdesc, struct tag *tags,
meminfo->bank[2].size = SZ_256M;
meminfo->nr_banks = 3;
#else
- realview_fixup(mdesc, tags, from, meminfo);
+ realview_fixup(tags, from, meminfo);
#endif
}