Merge branch 'misc' into for-linus

Conflicts:
	arch/arm/mach-integrator/integrator_ap.c

6 files changed, 47 insertions, 19 deletions

diff --git a/arch/arm/mach-realview/Makefile.boot b/arch/arm/mach-realview/Makefile.boot
index d97e003d3df..d2c3d788f68 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 5c23450d2d1..d5ed5d4f77d 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 5c83d1e87a0..47259c89a75 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 002ab5d8c11..2a15fef9473 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/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index ad5671acb66..865d440fcf5 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 363b0ab5615..3e1eb2eb813 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
 }