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-rw-r--r--arch/arm/include/asm/sizes.h1
-rw-r--r--arch/arm/mach-kirkwood/addr-map.c14
-rw-r--r--arch/arm/mach-kirkwood/common.h1
-rw-r--r--arch/arm/mach-kirkwood/include/mach/kirkwood.h4
4 files changed, 12 insertions, 8 deletions
diff --git a/arch/arm/include/asm/sizes.h b/arch/arm/include/asm/sizes.h
index ada93a8fc2e..4fc1565e4f9 100644
--- a/arch/arm/include/asm/sizes.h
+++ b/arch/arm/include/asm/sizes.h
@@ -29,6 +29,7 @@
#define SZ_512 0x00000200
#define SZ_1K 0x00000400
+#define SZ_2K 0x00000800
#define SZ_4K 0x00001000
#define SZ_8K 0x00002000
#define SZ_16K 0x00004000
diff --git a/arch/arm/mach-kirkwood/addr-map.c b/arch/arm/mach-kirkwood/addr-map.c
index 5db4f0bbe5e..1da5d1c18ec 100644
--- a/arch/arm/mach-kirkwood/addr-map.c
+++ b/arch/arm/mach-kirkwood/addr-map.c
@@ -20,6 +20,7 @@
*/
#define TARGET_DDR 0
#define TARGET_DEV_BUS 1
+#define TARGET_SRAM 3
#define TARGET_PCIE 4
#define ATTR_DEV_SPI_ROM 0x1e
#define ATTR_DEV_BOOT 0x1d
@@ -30,6 +31,7 @@
#define ATTR_DEV_CS0 0x3e
#define ATTR_PCIE_IO 0xe0
#define ATTR_PCIE_MEM 0xe8
+#define ATTR_SRAM 0x01
/*
* Helpers to get DDR bank info
@@ -48,7 +50,6 @@
struct mbus_dram_target_info kirkwood_mbus_dram_info;
-static int __initdata win_alloc_count;
static int __init cpu_win_can_remap(int win)
{
@@ -112,7 +113,11 @@ void __init kirkwood_setup_cpu_mbus(void)
setup_cpu_win(2, KIRKWOOD_NAND_MEM_PHYS_BASE, KIRKWOOD_NAND_MEM_SIZE,
TARGET_DEV_BUS, ATTR_DEV_NAND, -1);
- win_alloc_count = 3;
+ /*
+ * Setup window for SRAM.
+ */
+ setup_cpu_win(3, KIRKWOOD_SRAM_PHYS_BASE, KIRKWOOD_SRAM_SIZE,
+ TARGET_SRAM, ATTR_SRAM, -1);
/*
* Setup MBUS dram target info.
@@ -140,8 +145,3 @@ void __init kirkwood_setup_cpu_mbus(void)
}
kirkwood_mbus_dram_info.num_cs = cs;
}
-
-void __init kirkwood_setup_sram_win(u32 base, u32 size)
-{
- setup_cpu_win(win_alloc_count++, base, size, 0x03, 0x00, -1);
-}
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index 9de525664bb..d7de4346435 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h
@@ -26,7 +26,6 @@ void kirkwood_init_irq(void);
extern struct mbus_dram_target_info kirkwood_mbus_dram_info;
void kirkwood_setup_cpu_mbus(void);
-void kirkwood_setup_sram_win(u32 base, u32 size);
void kirkwood_pcie_id(u32 *dev, u32 *rev);
diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
index 00be8c524f0..2172224d7e2 100644
--- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h
+++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
@@ -20,12 +20,16 @@
* f1000000 on-chip peripheral registers
* f2000000 PCIe I/O space
* f3000000 NAND controller address window
+ * f4000000 Security Accelerator SRAM
*
* virt phys size
* fee00000 f1000000 1M on-chip peripheral registers
* fef00000 f2000000 1M PCIe I/O space
*/
+#define KIRKWOOD_SRAM_PHYS_BASE 0xf4000000
+#define KIRKWOOD_SRAM_SIZE SZ_2K
+
#define KIRKWOOD_NAND_MEM_PHYS_BASE 0xf3000000
#define KIRKWOOD_NAND_MEM_SIZE SZ_1K