diff options
Diffstat (limited to 'recipes-bsp/u-boot/u-boot-v2012.04.01/0056-mx28evk-Scan-only-first-128MB-of-DRAM-to-avoid-memor.patch')
-rw-r--r-- | recipes-bsp/u-boot/u-boot-v2012.04.01/0056-mx28evk-Scan-only-first-128MB-of-DRAM-to-avoid-memor.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/recipes-bsp/u-boot/u-boot-v2012.04.01/0056-mx28evk-Scan-only-first-128MB-of-DRAM-to-avoid-memor.patch b/recipes-bsp/u-boot/u-boot-v2012.04.01/0056-mx28evk-Scan-only-first-128MB-of-DRAM-to-avoid-memor.patch new file mode 100644 index 0000000..b3946a1 --- /dev/null +++ b/recipes-bsp/u-boot/u-boot-v2012.04.01/0056-mx28evk-Scan-only-first-128MB-of-DRAM-to-avoid-memor.patch @@ -0,0 +1,32 @@ +From 694d7164c05e3b785ac3c7055d0bd605bfc6a5ee Mon Sep 17 00:00:00 2001 +From: Fabio Estevam <fabio.estevam@freescale.com> +Date: Sat, 12 May 2012 14:14:13 -0300 +Subject: [PATCH 56/56] mx28evk: Scan only first 128MB of DRAM to avoid memory + wraparound + +Scan only first 128MB of DRAM to avoid memory wraparound. + +This fixes mx28evk boot and it follows the same idea of commit +19a2066b57 (M28: Scan only first 512 MB of DRAM to avoid memory wraparound) + +Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> +--- + include/configs/mx28evk.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/include/configs/mx28evk.h b/include/configs/mx28evk.h +index 0c18e50..41037fc 100644 +--- a/include/configs/mx28evk.h ++++ b/include/configs/mx28evk.h +@@ -75,7 +75,7 @@ + */ + #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ + #define PHYS_SDRAM_1 0x40000000 /* Base address */ +-#define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */ ++#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128MB RAM */ + #define CONFIG_STACKSIZE (128 * 1024) /* 128 KB stack */ + #define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */ + #define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */ +-- +1.7.10 + |