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authorSantosh Shilimkar <santosh.shilimkar@ti.com>2009-12-11 19:16:35 -0500
committerTony Lindgren <tony@atomide.com>2009-12-11 19:16:35 -0500
commita7c3ae2cb6d144bdf6c582898d2368f5f91a1775 (patch)
treecb598a82ae02a3f83476df2066016cf9674fdddf /arch/arm/plat-omap/sram.c
parentb570e0ec25b371c2e01a1a558e852e2618526817 (diff)
OMAP4: Fix SRAM base and size
This patch fixes the public sram base address and available size on OMAP4430. Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/plat-omap/sram.c')
-rw-r--r--arch/arm/plat-omap/sram.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index ad2bf07d30b..d8d5094b37e 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -48,8 +48,10 @@
48#define OMAP3_SRAM_VA 0xfe400000 48#define OMAP3_SRAM_VA 0xfe400000
49#define OMAP3_SRAM_PUB_PA 0x40208000 49#define OMAP3_SRAM_PUB_PA 0x40208000
50#define OMAP3_SRAM_PUB_VA (OMAP3_SRAM_VA + 0x8000) 50#define OMAP3_SRAM_PUB_VA (OMAP3_SRAM_VA + 0x8000)
51#define OMAP4_SRAM_PA 0x40200000 /*0x402f0000*/ 51#define OMAP4_SRAM_PA 0x40300000
52#define OMAP4_SRAM_VA 0xfe400000 /*0xfe4f0000*/ 52#define OMAP4_SRAM_VA 0xfe400000
53#define OMAP4_SRAM_PUB_PA (OMAP4_SRAM_PA + 0x4000)
54#define OMAP4_SRAM_PUB_VA (OMAP4_SRAM_VA + 0x4000)
53 55
54#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) 56#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
55#define SRAM_BOOTLOADER_SZ 0x00 57#define SRAM_BOOTLOADER_SZ 0x00
@@ -140,6 +142,10 @@ void __init omap_detect_sram(void)
140 } else { 142 } else {
141 omap_sram_size = 0x8000; /* 32K */ 143 omap_sram_size = 0x8000; /* 32K */
142 } 144 }
145 } else if (cpu_is_omap44xx()) {
146 omap_sram_base = OMAP4_SRAM_PUB_VA;
147 omap_sram_start = OMAP4_SRAM_PUB_PA;
148 omap_sram_size = 0xa000; /* 40K */
143 } else { 149 } else {
144 omap_sram_base = OMAP2_SRAM_PUB_VA; 150 omap_sram_base = OMAP2_SRAM_PUB_VA;
145 omap_sram_start = OMAP2_SRAM_PUB_PA; 151 omap_sram_start = OMAP2_SRAM_PUB_PA;
@@ -153,7 +159,7 @@ void __init omap_detect_sram(void)
153 } else if (cpu_is_omap44xx()) { 159 } else if (cpu_is_omap44xx()) {
154 omap_sram_base = OMAP4_SRAM_VA; 160 omap_sram_base = OMAP4_SRAM_VA;
155 omap_sram_start = OMAP4_SRAM_PA; 161 omap_sram_start = OMAP4_SRAM_PA;
156 omap_sram_size = 0x8000; /* 32K */ 162 omap_sram_size = 0xe000; /* 56K */
157 } else { 163 } else {
158 omap_sram_base = OMAP2_SRAM_VA; 164 omap_sram_base = OMAP2_SRAM_VA;
159 omap_sram_start = OMAP2_SRAM_PA; 165 omap_sram_start = OMAP2_SRAM_PA;