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Add DDR3 support for IGEP COM AQUILA/CYGNUS.

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These boards uses Samsung K4B2G1646E-BIH9 a 2Gb E-die DDR3 SDRAM.

Signed-off-by: Enric Balletbo i Serra <eballetbo@iseebcn.com>
This commit is contained in:
Enric Balletbo i Serra 2013-04-04 22:27:57 +00:00 committed by Tom Rini
parent 166e5cc627
commit cc175e6353
1 changed files with 17 additions and 0 deletions
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17
arch/arm/include/asm/arch-am33xx/ddr_defs.h
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@ -117,6 +117,23 @@
#define MT41J512M8RH125_PHY_WR_DATA 0x74
#define MT41J512M8RH125_IOCTRL_VALUE 0x18B
/* Samsung K4B2G1646E-BIH9 */
#define K4B2G1646EBIH9_EMIF_READ_LATENCY 0x06
#define K4B2G1646EBIH9_EMIF_TIM1 0x0888A39B
#define K4B2G1646EBIH9_EMIF_TIM2 0x2A04011A
#define K4B2G1646EBIH9_EMIF_TIM3 0x501F820F
#define K4B2G1646EBIH9_EMIF_SDCFG 0x61C24AB2
#define K4B2G1646EBIH9_EMIF_SDREF 0x0000093B
#define K4B2G1646EBIH9_ZQ_CFG 0x50074BE4
#define K4B2G1646EBIH9_DLL_LOCK_DIFF 0x1
#define K4B2G1646EBIH9_RATIO 0x40
#define K4B2G1646EBIH9_INVERT_CLKOUT 0x1
#define K4B2G1646EBIH9_RD_DQS 0x3B
#define K4B2G1646EBIH9_WR_DQS 0x85
#define K4B2G1646EBIH9_PHY_FIFO_WE 0x100
#define K4B2G1646EBIH9_PHY_WR_DATA 0xC1
#define K4B2G1646EBIH9_IOCTRL_VALUE 0x18B
/**
* Configure DMM
*/