From: Santosh Shilimkar <santosh.shilimkar@ti.com>
Date: Sat, 12 Dec 2009 00:16:35 +0000 (-0800)
Subject: OMAP4: Fix SRAM base and size
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a7c3ae2cb6d144bdf6c582898d2368f5f91a1775;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

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>
---

diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index ad2bf07d30b5..d8d5094b37ed 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -48,8 +48,10 @@
 #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
@@ -140,6 +142,10 @@ 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;
@@ -153,7 +159,7 @@ 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;