diff options
Diffstat (limited to 'board/ti')
| -rw-r--r-- | board/ti/dra7xx/evm.c | 83 |
1 files changed, 80 insertions, 3 deletions
diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c index c493c64ac2..d142cccb93 100644 --- a/board/ti/dra7xx/evm.c +++ b/board/ti/dra7xx/evm.c @@ -34,6 +34,8 @@ #define board_is_dra74x_evm() board_ti_is("5777xCPU") #define board_is_dra74x_revh_or_later() board_is_dra74x_evm() && \ (strncmp("H", board_ti_get_rev(), 1) <= 0) +#define board_ti_get_emif_size() board_ti_get_emif1_size() + \ + board_ti_get_emif2_size() #ifdef CONFIG_DRIVER_TI_CPSW #include <cpsw.h> @@ -125,18 +127,78 @@ static const struct emif_regs emif_1_regs_ddr3_666_mhz_1cs_dra_es1 = { .emif_rd_wr_exec_thresh = 0x00000305 }; +const struct emif_regs emif1_ddr3_532_mhz_1cs_2G = { + .sdram_config_init = 0x61851ab2, + .sdram_config = 0x61851ab2, + .sdram_config2 = 0x08000000, + .ref_ctrl = 0x000040F1, + .ref_ctrl_final = 0x00001035, + .sdram_tim1 = 0xCCCF36B3, + .sdram_tim2 = 0x30BF7FDA, + .sdram_tim3 = 0x427F8BA8, + .read_idle_ctrl = 0x00050000, + .zq_config = 0x0007190B, + .temp_alert_config = 0x00000000, + .emif_ddr_phy_ctlr_1_init = 0x0024400B, + .emif_ddr_phy_ctlr_1 = 0x0E24400B, + .emif_ddr_ext_phy_ctrl_1 = 0x10040100, + .emif_ddr_ext_phy_ctrl_2 = 0x00910091, + .emif_ddr_ext_phy_ctrl_3 = 0x00950095, + .emif_ddr_ext_phy_ctrl_4 = 0x009B009B, + .emif_ddr_ext_phy_ctrl_5 = 0x009E009E, + .emif_rd_wr_lvl_rmp_win = 0x00000000, + .emif_rd_wr_lvl_rmp_ctl = 0x80000000, + .emif_rd_wr_lvl_ctl = 0x00000000, + .emif_rd_wr_exec_thresh = 0x00000305 +}; + +const struct emif_regs emif2_ddr3_532_mhz_1cs_2G = { + .sdram_config_init = 0x61851B32, + .sdram_config = 0x61851B32, + .sdram_config2 = 0x08000000, + .ref_ctrl = 0x000040F1, + .ref_ctrl_final = 0x00001035, + .sdram_tim1 = 0xCCCF36B3, + .sdram_tim2 = 0x308F7FDA, + .sdram_tim3 = 0x427F88A8, + .read_idle_ctrl = 0x00050000, + .zq_config = 0x0007190B, + .temp_alert_config = 0x00000000, + .emif_ddr_phy_ctlr_1_init = 0x0024400B, + .emif_ddr_phy_ctlr_1 = 0x0E24400B, + .emif_ddr_ext_phy_ctrl_1 = 0x10040100, + .emif_ddr_ext_phy_ctrl_2 = 0x00910091, + .emif_ddr_ext_phy_ctrl_3 = 0x00950095, + .emif_ddr_ext_phy_ctrl_4 = 0x009B009B, + .emif_ddr_ext_phy_ctrl_5 = 0x009E009E, + .emif_rd_wr_lvl_rmp_win = 0x00000000, + .emif_rd_wr_lvl_rmp_ctl = 0x80000000, + .emif_rd_wr_lvl_ctl = 0x00000000, + .emif_rd_wr_exec_thresh = 0x00000305 +}; + void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs) { + u64 ram_size; + + ram_size = board_ti_get_emif_size(); + switch (omap_revision()) { case DRA752_ES1_0: case DRA752_ES1_1: case DRA752_ES2_0: switch (emif_nr) { case 1: - *regs = &emif1_ddr3_532_mhz_1cs; + if (ram_size > CONFIG_MAX_MEM_MAPPED) + *regs = &emif1_ddr3_532_mhz_1cs_2G; + else + *regs = &emif1_ddr3_532_mhz_1cs; break; case 2: - *regs = &emif2_ddr3_532_mhz_1cs; + if (ram_size > CONFIG_MAX_MEM_MAPPED) + *regs = &emif2_ddr3_532_mhz_1cs_2G; + else + *regs = &emif2_ddr3_532_mhz_1cs; break; } break; @@ -164,13 +226,28 @@ static const struct dmm_lisa_map_regs lisa_map_2G_x_2 = { .is_ma_present = 0x1 }; +const struct dmm_lisa_map_regs lisa_map_dra7_2GB = { + .dmm_lisa_map_0 = 0x0, + .dmm_lisa_map_1 = 0x0, + .dmm_lisa_map_2 = 0x80740300, + .dmm_lisa_map_3 = 0xFF020100, + .is_ma_present = 0x1 +}; + void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs) { + u64 ram_size; + + ram_size = board_ti_get_emif_size(); + switch (omap_revision()) { case DRA752_ES1_0: case DRA752_ES1_1: case DRA752_ES2_0: - *dmm_lisa_regs = &lisa_map_dra7_1536MB; + if (ram_size > CONFIG_MAX_MEM_MAPPED) + *dmm_lisa_regs = &lisa_map_dra7_2GB; + else + *dmm_lisa_regs = &lisa_map_dra7_1536MB; break; case DRA722_ES1_0: default: |