OMAP4: Fix SRAM base and size
Santosh Shilimkar [Sat, 12 Dec 2009 00:16:35 +0000 (16:16 -0800)]
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>

arch/arm/plat-omap/sram.c

index ad2bf07..d8d5094 100644 (file)
 #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;