diff options
| -rw-r--r-- | board/ti/ks2_evm/ddr3_k2g.c | 62 |
1 files changed, 60 insertions, 2 deletions
diff --git a/board/ti/ks2_evm/ddr3_k2g.c b/board/ti/ks2_evm/ddr3_k2g.c index 3b12943237b..44db335580c 100644 --- a/board/ti/ks2_evm/ddr3_k2g.c +++ b/board/ti/ks2_evm/ddr3_k2g.c @@ -10,7 +10,9 @@ #include <common.h> #include "ddr3_cfg.h" #include <asm/arch/ddr3.h> +#include "board.h" +/* K2G GP EVM DDR3 Configuration */ struct ddr3_phy_config ddr3phy_800_2g = { .pllcr = 0x000DC000ul, .pgcr1_mask = (IODDRM_MASK | ZCKSEL_MASK), @@ -61,13 +63,69 @@ struct ddr3_emif_config ddr3_800_2g = { .sdrfc = 0x00000C34ul, }; +/* K2G ICE evm DDR3 Configuration */ +struct ddr3_phy_config ddr3phy_800_512mb = { + .pllcr = 0x000DC000ul, + .pgcr1_mask = (IODDRM_MASK | ZCKSEL_MASK), + .pgcr1_val = ((1 << 2) | (2 << 7) | (1 << 23)), + .ptr0 = 0x42C21590ul, + .ptr1 = 0xD05612C0ul, + .ptr2 = 0, + .ptr3 = 0x06C30D40ul, + .ptr4 = 0x06413880ul, + .dcr_mask = (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK), + .dcr_val = ((1 << 10)), + .dtpr0 = 0x550E6644ul, + .dtpr1 = 0x32834200ul, + .dtpr2 = 0x50022A00ul, + .mr0 = 0x00001430ul, + .mr1 = 0x00000006ul, + .mr2 = 0x00000008ul, + .dtcr = 0x710035C7ul, + .pgcr2 = 0x00F03D09ul, + .zq0cr1 = 0x0001005Dul, + .zq1cr1 = 0x0001005Bul, + .zq2cr1 = 0x0001005Bul, + .pir_v1 = 0x00000033ul, + .datx8_2_mask = DXEN_MASK, + .datx8_2_val = 0, + .datx8_3_mask = DXEN_MASK, + .datx8_3_val = 0, + .datx8_4_mask = DXEN_MASK, + .datx8_4_val = 0, + .datx8_5_mask = DXEN_MASK, + .datx8_5_val = 0, + .datx8_6_mask = DXEN_MASK, + .datx8_6_val = 0, + .datx8_7_mask = DXEN_MASK, + .datx8_7_val = 0, + .datx8_8_mask = DXEN_MASK, + .datx8_8_val = 0, + .pir_v2 = 0x00000F81ul, +}; + +struct ddr3_emif_config ddr3_800_512mb = { + .sdcfg = 0x62006662ul, + .sdtim1 = 0x0A385033ul, + .sdtim2 = 0x00001CA5ul, + .sdtim3 = 0x21ADFF32ul, + .sdtim4 = 0x533F067Ful, + .zqcfg = 0x70073200ul, + .sdrfc = 0x00000C34ul, +}; + u32 ddr3_init(void) { /* Reset DDR3 PHY after PLL enabled */ ddr3_reset_ddrphy(); - ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_800_2g); - ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE, &ddr3_800_2g); + if (board_is_k2g_gp()) { + ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_800_2g); + ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE, &ddr3_800_2g); + } else if (board_is_k2g_ice()) { + ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_800_512mb); + ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE, &ddr3_800_512mb); + } return 0; } |