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uboot-1.1.4-kirkwood/board/mv_feroceon/mv_hal/ddr1_2/mvDramIfConfig.h

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7.7 KiB
C

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#ifndef __INCmvDramIfConfigh
#define __INCmvDramIfConfigh
/* includes */
/* defines */
/* registers defaults values */
#define SDRAM_CONFIG_DV \
(SDRAM_PERR_WRITE | \
SDRAM_SRMODE | \
SDRAM_SRCLK_GATED)
#define SDRAM_DUNIT_CTRL_LOW_DV \
(SDRAM_CTRL_POS_RISE | \
SDRAM_CLK1DRV_NORMAL | \
SDRAM_LOCKEN_ENABLE)
#define SDRAM_ADDR_CTRL_DV 0
#define SDRAM_TIMING_CTRL_LOW_REG_DV \
((0x2 << SDRAM_TRCD_OFFS) | \
(0x2 << SDRAM_TRP_OFFS) | \
(0x1 << SDRAM_TWR_OFFS) | \
(0x0 << SDRAM_TWTR_OFFS) | \
(0x5 << SDRAM_TRAS_OFFS) | \
(0x1 << SDRAM_TRRD_OFFS))
/* TRFC 0x27, TW2W 0x1 */
#define SDRAM_TIMING_CTRL_HIGH_REG_DV (( 0x7 << SDRAM_TRFC_OFFS ) |\
( 0x2 << SDRAM_TRFC_EXT_OFFS) |\
( 0x1 << SDRAM_TW2W_OFFS))
#define SDRAM_OPEN_PAGES_CTRL_REG_DV SDRAM_OPEN_PAGE_EN
/* DDR2 ODT default register values */
/* Presence Ctrl Low Ctrl High Dunit Ctrl Ext Mode */
/* CS0 0x84210000 0x00000000 0x0000780F 0x00000440 */
/* CS0+CS1 0x84210000 0x00000000 0x0000780F 0x00000440 */
/* CS0+CS2 0x030C030C 0x00000000 0x0000740F 0x00000404 */
/* CS0+CS1+CS2 0x030C030C 0x00000000 0x0000740F 0x00000404 */
/* CS0+CS2+CS3 0x030C030C 0x00000000 0x0000740F 0x00000404 */
/* CS0+CS1+CS2+CS3 0x030C030C 0x00000000 0x0000740F 0x00000404 */
#define DDR2_ODT_CTRL_LOW_CS0_DV 0x84210000
#define DDR2_ODT_CTRL_HIGH_CS0_DV 0x00000000
#define DDR2_DUNIT_ODT_CTRL_CS0_DV 0x0000780F
#define DDR_SDRAM_EXT_MODE_CS0_DV 0x00000440
#define DDR2_ODT_CTRL_LOW_CS0_CS2_DV 0x030C030C
#define DDR2_ODT_CTRL_HIGH_CS0_CS2_DV 0x00000000
#define DDR2_DUNIT_ODT_CTRL_CS0_CS2_DV 0x0000740F
#define DDR_SDRAM_EXT_MODE_CS0_CS2_DV 0x00000404
/* DDR SDRAM Adderss/Control and Data Pads Calibration default values */
#define DDR1_ADDR_CTRL_PAD_STRENGTH_TYPICAL_DV \
(1 << SDRAM_PRE_DRIVER_STRENGTH_OFFS)
#define DDR2_ADDR_CTRL_PAD_STRENGTH_TYPICAL_DV \
(3 << SDRAM_PRE_DRIVER_STRENGTH_OFFS)
#define DDR1_DATA_PAD_STRENGTH_TYPICAL_DV \
(1 << SDRAM_PRE_DRIVER_STRENGTH_OFFS)
#define DDR2_DATA_PAD_STRENGTH_TYPICAL_DV \
(3 << SDRAM_PRE_DRIVER_STRENGTH_OFFS)
/* DDR SDRAM Mode Register default value */
#define DDR1_MODE_REG_DV 0x00000000
#define DDR2_MODE_REG_DV 0x00000400
/* DDR SDRAM Timing parameter default values */
#define DDR1_TIMING_LOW_DV 0x11602220
#define DDR1_TIMING_HIGH_DV 0x0000000d
#define DDR2_TIMING_LOW_DV 0x11812220
#define DDR2_TIMING_HIGH_DV 0x0000030f
/* For Guideline (GL# MEM-4) DQS Reference Delay Tuning */
#define FTDLL_DDR1_166MHZ ((0x1 << 0) | \
(0x7F<< 12) | \
(0x1 << 22))
#define FTDLL_DDR1_133MHZ FTDLL_DDR1_166MHZ
#define FTDLL_DDR1_200MHZ ((0x1 << 0) | \
(0x1 << 12) | \
(0x3 << 14) | \
(0x1 << 18) | \
(0x1 << 22))
#define FTDLL_DDR2_166MHZ ((0x1 << 0) | \
(0x1 << 12) | \
(0x1 << 14) | \
(0x1 << 16) | \
(0x1 << 19) | \
(0xF << 20))
#define FTDLL_DDR2_133MHZ FTDLL_DDR2_166MHZ
#define FTDLL_DDR2_200MHZ ((0x1 << 0) | \
(0x1 << 12) | \
(0x1 << 14) | \
(0x1 << 16) | \
(0x1 << 19) | \
(0xF << 20))
#define FTDLL_DDR2_250MHZ 0x445001
/* Orion 1 B1 and above */
#define FTDLL_DDR1_166MHZ_5181_B1 0x45D001
/* Orion nas */
#define FTDLL_DDR2_166MHZ_5182 0x597001
/* Orion 2 D0 and above */
#define FTDLL_DDR1_166MHZ_5281_D0 0x8D0001
#define FTDLL_DDR1_200MHZ_5281_D0 0x8D0001
#define FTDLL_DDR2_166MHZ_5281_D0 0x485001
#define FTDLL_DDR2_200MHZ_5281_D0 0x485001
#define FTDLL_DDR2_250MHZ_5281_D0 0x445001
#define FTDLL_DDR2_200MHZ_5281_D1 0x995001
#define FTDLL_DDR2_250MHZ_5281_D1 0x984801
#endif /* __INCmvDramIfh */