From: Tom Rini Date: Fri, 12 Apr 2013 16:38:16 +0000 (-0400) Subject: am335x: Really correct DDR timings on new BeagleBone part X-Git-Tag: v2013.04-rc3~1^2~9^2~2 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=86fdb1619a1ad495dcabc9f356e1bbd268e3565e;p=oweals%2Fu-boot.git am335x: Really correct DDR timings on new BeagleBone part The previous timings were done on the internal-only A1 board which has different DDR part than all later revs. The timings need a slight adjustment to be correct in all cases with later revs. Signed-off-by: Tom Rini --- diff --git a/arch/arm/include/asm/arch-am33xx/ddr_defs.h b/arch/arm/include/asm/arch-am33xx/ddr_defs.h index 914df01525..fb4e78edfe 100644 --- a/arch/arm/include/asm/arch-am33xx/ddr_defs.h +++ b/arch/arm/include/asm/arch-am33xx/ddr_defs.h @@ -86,18 +86,18 @@ /* Micron MT41K256M16HA-125E */ #define MT41K256M16HA125E_EMIF_READ_LATENCY 0x100007 #define MT41K256M16HA125E_EMIF_TIM1 0x0AAAD4DB -#define MT41K256M16HA125E_EMIF_TIM2 0x26437FDA -#define MT41K256M16HA125E_EMIF_TIM3 0x501F83FF -#define MT41K256M16HA125E_EMIF_SDCFG 0x61C052B2 +#define MT41K256M16HA125E_EMIF_TIM2 0x266B7FDA +#define MT41K256M16HA125E_EMIF_TIM3 0x501F867F +#define MT41K256M16HA125E_EMIF_SDCFG 0x61C05332 #define MT41K256M16HA125E_EMIF_SDREF 0xC30 #define MT41K256M16HA125E_ZQ_CFG 0x50074BE4 #define MT41K256M16HA125E_DLL_LOCK_DIFF 0x1 #define MT41K256M16HA125E_RATIO 0x80 #define MT41K256M16HA125E_INVERT_CLKOUT 0x0 -#define MT41K256M16HA125E_RD_DQS 0x3A -#define MT41K256M16HA125E_WR_DQS 0x42 -#define MT41K256M16HA125E_PHY_WR_DATA 0x7E -#define MT41K256M16HA125E_PHY_FIFO_WE 0x9B +#define MT41K256M16HA125E_RD_DQS 0x38 +#define MT41K256M16HA125E_WR_DQS 0x44 +#define MT41K256M16HA125E_PHY_WR_DATA 0x7D +#define MT41K256M16HA125E_PHY_FIFO_WE 0x94 #define MT41K256M16HA125E_IOCTRL_VALUE 0x18B /* Micron MT41J512M8RH-125 on EVM v1.5 */