diff options
Diffstat (limited to 'patches/u-boot-2011.09/0010-ddr_defs-change-DDR-timings-for-15x15-EVM.patch')
| -rw-r--r-- | patches/u-boot-2011.09/0010-ddr_defs-change-DDR-timings-for-15x15-EVM.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/patches/u-boot-2011.09/0010-ddr_defs-change-DDR-timings-for-15x15-EVM.patch b/patches/u-boot-2011.09/0010-ddr_defs-change-DDR-timings-for-15x15-EVM.patch new file mode 100644 index 0000000..4563a2c --- /dev/null +++ b/patches/u-boot-2011.09/0010-ddr_defs-change-DDR-timings-for-15x15-EVM.patch @@ -0,0 +1,30 @@ +From 7a3b3b04b1aed6a649d99396f914ec042968f924 Mon Sep 17 00:00:00 2001 +From: Chase Maupin <Chase.Maupin@ti.com> +Date: Thu, 9 Feb 2012 13:09:27 -0600 +Subject: [PATCH] ddr_defs: change DDR timings for 15x15 EVM + +* For cold silicon the DDR timings need to be relaxed in order for + the device to boot with DDR at 266MHz +* Fix proposed by James Doublesin + +Signed-off-by: Chase Maupin <Chase.Maupin@ti.com> +--- + arch/arm/include/asm/arch-ti81xx/ddr_defs.h | 2 +- + 1 files changed, 1 insertions(+), 1 deletions(-) + +diff --git a/arch/arm/include/asm/arch-ti81xx/ddr_defs.h b/arch/arm/include/asm/arch-ti81xx/ddr_defs.h +index 6c4b422..0b7ffe7 100644 +--- a/arch/arm/include/asm/arch-ti81xx/ddr_defs.h ++++ b/arch/arm/include/asm/arch-ti81xx/ddr_defs.h +@@ -338,7 +338,7 @@ + #define DDR2_RD_DQS 0x40 + #define DDR2_PHY_FIFO_WE 0x56 + #else +-#define EMIF_READ_LATENCY 0x04 ++#define EMIF_READ_LATENCY 0x05 + #define EMIF_TIM1 0x0666B3D6 + #define EMIF_TIM2 0x143731DA + #define EMIF_TIM3 0x00000347 +-- +1.7.0.4 + |