diff options
| author | Lokesh Vutla <lokeshvutla@ti.com> | 2017-08-21 07:20:55 (GMT) |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-09-11 20:19:41 (GMT) |
| commit | c9a7c17a96f6a23049cf115b6d12345088039555 (patch) | |
| tree | 9f96dcb63eacf4e34d0dbb8c488e11ca463f3cb8 /board | |
| parent | c247605510b9b27a73c6a166de8a46869b1b1222 (diff) | |
| download | u-boot-c9a7c17a96f6a23049cf115b6d12345088039555.tar.xz | |
board: ti: dra76-evm: Add DDR data
dra76-evm has the ddr parts connectedi running at 666MHz:
EMIF1: MT41K512M16HA-125 AIT:A x 2
EMIF2: MT41K512M8RH-125-AAT:E x 4
Add support for configuring the above DDR parts.
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/ti/dra7xx/evm.c | 61 |
1 files changed, 59 insertions, 2 deletions
diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c index 8e79350..53226f3 100644 --- a/board/ti/dra7xx/evm.c +++ b/board/ti/dra7xx/evm.c @@ -210,6 +210,56 @@ const struct emif_regs emif2_ddr3_532_mhz_1cs_2G = { .emif_rd_wr_exec_thresh = 0x00000305 }; +const struct emif_regs emif_1_regs_ddr3_666_mhz_1cs_dra76 = { + .sdram_config_init = 0x61862B32, + .sdram_config = 0x61862B32, + .sdram_config2 = 0x00000000, + .ref_ctrl = 0x0000514C, + .ref_ctrl_final = 0x0000144A, + .sdram_tim1 = 0xD113783C, + .sdram_tim2 = 0x30B47FE3, + .sdram_tim3 = 0x409F8AD8, + .read_idle_ctrl = 0x00050000, + .zq_config = 0x5007190B, + .temp_alert_config = 0x00000000, + .emif_ddr_phy_ctlr_1_init = 0x0824400D, + .emif_ddr_phy_ctlr_1 = 0x0E24400D, + .emif_ddr_ext_phy_ctrl_1 = 0x04040100, + .emif_ddr_ext_phy_ctrl_2 = 0x006B009F, + .emif_ddr_ext_phy_ctrl_3 = 0x006B00A2, + .emif_ddr_ext_phy_ctrl_4 = 0x006B00A8, + .emif_ddr_ext_phy_ctrl_5 = 0x006B00A8, + .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 emif_2_regs_ddr3_666_mhz_1cs_dra76 = { + .sdram_config_init = 0x61862B32, + .sdram_config = 0x61862B32, + .sdram_config2 = 0x00000000, + .ref_ctrl = 0x0000514C, + .ref_ctrl_final = 0x0000144A, + .sdram_tim1 = 0xD113781C, + .sdram_tim2 = 0x30B47FE3, + .sdram_tim3 = 0x409F8AD8, + .read_idle_ctrl = 0x00050000, + .zq_config = 0x5007190B, + .temp_alert_config = 0x00000000, + .emif_ddr_phy_ctlr_1_init = 0x0824400D, + .emif_ddr_phy_ctlr_1 = 0x0E24400D, + .emif_ddr_ext_phy_ctrl_1 = 0x04040100, + .emif_ddr_ext_phy_ctrl_2 = 0x006B009F, + .emif_ddr_ext_phy_ctrl_3 = 0x006B00A2, + .emif_ddr_ext_phy_ctrl_4 = 0x006B00A8, + .emif_ddr_ext_phy_ctrl_5 = 0x006B00A8, + .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; @@ -235,6 +285,12 @@ void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs) break; } break; + case DRA762_ES1_0: + if (emif_nr == 1) + *regs = &emif_1_regs_ddr3_666_mhz_1cs_dra76; + else + *regs = &emif_2_regs_ddr3_666_mhz_1cs_dra76; + break; case DRA722_ES1_0: case DRA722_ES2_0: if (ram_size < CONFIG_MAX_MEM_MAPPED) @@ -290,6 +346,7 @@ void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs) ram_size = board_ti_get_emif_size(); switch (omap_revision()) { + case DRA762_ES1_0: case DRA752_ES1_0: case DRA752_ES1_1: case DRA752_ES2_0: @@ -1009,8 +1066,8 @@ static inline void vtt_regulator_enable(void) if (omap_hw_init_context() == OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL) return; - /* Do not enable VTT for DRA722 */ - if (is_dra72x()) + /* Do not enable VTT for DRA722 or DRA76x */ + if (is_dra72x() || is_dra76x()) return; /* |