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Diffstat (limited to 'arch/arm/plat-omap/sram.c')
-rw-r--r--arch/arm/plat-omap/sram.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 3e923668778..d8d5094b37e 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -28,6 +28,7 @@
#include <plat/sram.h>
#include <plat/board.h>
#include <plat/cpu.h>
+#include <plat/vram.h>
#include <plat/control.h>
@@ -47,8 +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
@@ -139,6 +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;
@@ -152,7 +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;
@@ -185,6 +192,13 @@ void __init omap_detect_sram(void)
omap_sram_start + SRAM_BOOTLOADER_SZ,
omap_sram_size - SRAM_BOOTLOADER_SZ);
omap_sram_size -= reserved;
+
+ reserved = omap_vram_reserve_sram(omap_sram_start, omap_sram_base,
+ omap_sram_size,
+ omap_sram_start + SRAM_BOOTLOADER_SZ,
+ omap_sram_size - SRAM_BOOTLOADER_SZ);
+ omap_sram_size -= reserved;
+
omap_sram_ceil = omap_sram_base + omap_sram_size;
}