[PATCH 2/6] OMAP4: Fix SRAM base and size
Santosh Shilimkar
santosh.shilimkar at ti.com
Wed Dec 9 13:29:06 EST 2009
This patch fixes the public sram base address and available
size on OMAP4430.
Signed-off-by: Santosh Shilimkar <santosh.shilimkar at ti.com>
---
arch/arm/plat-omap/sram.c | 12 +++++++++---
1 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 3e92366..3044009 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -47,8 +47,10 @@
#define OMAP3_SRAM_VA 0xfe400000
#define OMAP3_SRAM_PUB_PA 0x40208000
#define OMAP3_SRAM_PUB_VA (OMAP3_SRAM_VA + 0x8000)
-#define OMAP4_SRAM_PA 0x40200000 /*0x402f0000*/
-#define OMAP4_SRAM_VA 0xfe400000 /*0xfe4f0000*/
+#define OMAP4_SRAM_PA 0x40300000
+#define OMAP4_SRAM_VA 0xfe400000
+#define OMAP4_SRAM_PUB_PA (OMAP4_SRAM_PA + 0x4000)
+#define OMAP4_SRAM_PUB_VA (OMAP4_SRAM_VA + 0x4000)
#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
#define SRAM_BOOTLOADER_SZ 0x00
@@ -139,6 +141,10 @@ void __init omap_detect_sram(void)
} else {
omap_sram_size = 0x8000; /* 32K */
}
+ } else if (cpu_is_omap44xx()) {
+ omap_sram_base = OMAP4_SRAM_PUB_VA;
+ omap_sram_start = OMAP4_SRAM_PUB_PA;
+ omap_sram_size = 0xa000; /* 40K */
} else {
omap_sram_base = OMAP2_SRAM_PUB_VA;
omap_sram_start = OMAP2_SRAM_PUB_PA;
@@ -152,7 +158,7 @@ void __init omap_detect_sram(void)
} else if (cpu_is_omap44xx()) {
omap_sram_base = OMAP4_SRAM_VA;
omap_sram_start = OMAP4_SRAM_PA;
- omap_sram_size = 0x8000; /* 32K */
+ omap_sram_size = 0xe000; /* 56K */
} else {
omap_sram_base = OMAP2_SRAM_VA;
omap_sram_start = OMAP2_SRAM_PA;
--
1.6.0.4
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