From d215b3e5e3e40235b5f644e5b66e2f16d110b117 Mon Sep 17 00:00:00 2001 From: "Albert ARIBAUD \\(3ADEV\\)" Date: Fri, 16 Jan 2015 09:09:49 +0100 Subject: omap3: add SDRC settings for Samsung K4X51163PG Signed-off-by: Albert ARIBAUD (3ADEV) --- arch/arm/include/asm/arch-omap3/mem.h | 43 +++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) (limited to 'arch/arm/include/asm/arch-omap3') diff --git a/arch/arm/include/asm/arch-omap3/mem.h b/arch/arm/include/asm/arch-omap3/mem.h index 0b78c1ca60..3ce270c5c9 100644 --- a/arch/arm/include/asm/arch-omap3/mem.h +++ b/arch/arm/include/asm/arch-omap3/mem.h @@ -249,6 +249,49 @@ enum { #define MICRON_RASWIDTH_200 14 #define MICRON_V_MCFG_200(size) MCFG((size), MICRON_RASWIDTH_200) +/* Samsung K4X51163PG - FGC6 (165MHz optimized) 6.06ns - from 2010.90 src */ +#define SAMSUNG_TDAL_165 5 +#define SAMSUNG_TDPL_165 2 +#define SAMSUNG_TRRD_165 2 +#define SAMSUNG_TRCD_165 3 +#define SAMSUNG_TRP_165 3 +#define SAMSUNG_TRAS_165 7 +#define SAMSUNG_TRC_165 10 +#define SAMSUNG_TRFC_165 12 + +#define SAMSUNG_V_ACTIMA_165 \ + ACTIM_CTRLA(SAMSUNG_TRFC_165, SAMSUNG_TRC_165, \ + SAMSUNG_TRAS_165, SAMSUNG_TRP_165, \ + SAMSUNG_TRCD_165, SAMSUNG_TRRD_165, \ + SAMSUNG_TDPL_165, SAMSUNG_TDAL_165) + +#define SAMSUNG_TWTR_165 1 +#define SAMSUNG_TCKE_165 2 +#define SAMSUNG_XSR_165 20 +#define SAMSUNG_TXP_165 5 + +#define SAMSUNG_V_ACTIMB_165 \ + ACTIM_CTRLB(SAMSUNG_TWTR_165, SAMSUNG_TCKE_165, \ + SAMSUNG_TXP_165, SAMSUNG_XSR_165) + +#define SAMSUNG_RASWIDTH_165 14 +#define SAMSUNG_V_MCFG_165(size) \ + V_MCFG_RASWIDTH(SAMSUNG_RASWIDTH_165) | V_MCFG_CASWIDTH_10B | \ + V_MCFG_ADDRMUXLEGACY_FLEX | V_MCFG_RAMSIZE(size) | \ + V_MCFG_BANKALLOCATION_RBC | V_MCFG_RAMTYPE_DDR + +/* TODO: find which register these were taken from */ + +#define SAMSUNG_BL_165 0x2 +#define SAMSUNG_SIL_165 0x0 +#define SAMSUNG_CASL_165 0x3 +#define SAMSUNG_WBST_165 0x0 +#define SAMSUNG_V_MR_165 ((SAMSUNG_WBST_165 << 9) | \ + (SAMSUNG_CASL_165 << 4) | (SAMSUNG_SIL_165 << 3) | \ + (SAMSUNG_BL_165)) + +#define SAMSUNG_SHARING 0x00003700 + /* NUMONYX part of IGEP v2 (165MHz optimized) 6.06ns */ #define NUMONYX_TDAL_165 6 /* Twr/Tck + Trp/tck */ /* 15/6 + 18/6 = 5.5 -> 6 */ -- cgit v1.2.1