From a7638833b38270c8b64c5c62f6c6ce144ef387c3 Mon Sep 17 00:00:00 2001 From: Lokesh Vutla Date: Tue, 8 Mar 2016 09:18:06 +0530 Subject: ARM: DRA7: Move emif settings to board specific files The newer versions of DRA7 boards has EEPROM populated with DDR size specified in it. Moving DRA7 specific emif related settings to board files so that emif settings can be identified based on EEPROM. Acked-by: Nishanth Menon Reviewed-by: Tom Rini Signed-off-by: Lokesh Vutla --- arch/arm/cpu/armv7/omap5/sdram.c | 149 +-------------------------------------- 1 file changed, 2 insertions(+), 147 deletions(-) (limited to 'arch/arm/cpu/armv7/omap5') diff --git a/arch/arm/cpu/armv7/omap5/sdram.c b/arch/arm/cpu/armv7/omap5/sdram.c index c386e644b1..7dc5bb7e4a 100644 --- a/arch/arm/cpu/armv7/omap5/sdram.c +++ b/arch/arm/cpu/armv7/omap5/sdram.c @@ -137,81 +137,6 @@ const struct emif_regs emif_regs_ddr3_532_mhz_1cs_es2 = { .emif_rd_wr_exec_thresh = 0x40000305 }; -const struct emif_regs emif_1_regs_ddr3_532_mhz_1cs_dra_es1 = { - .sdram_config_init = 0x61851ab2, - .sdram_config = 0x61851ab2, - .sdram_config2 = 0x08000000, - .ref_ctrl = 0x000040F1, - .ref_ctrl_final = 0x00001035, - .sdram_tim1 = 0xCCCF36B3, - .sdram_tim2 = 0x308F7FDA, - .sdram_tim3 = 0x027F88A8, - .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 emif_2_regs_ddr3_532_mhz_1cs_dra_es1 = { - .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 = 0x027F88A8, - .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 emif_1_regs_ddr3_666_mhz_1cs_dra_es1 = { - .sdram_config_init = 0x61862B32, - .sdram_config = 0x61862B32, - .sdram_config2 = 0x08000000, - .ref_ctrl = 0x0000514C, - .ref_ctrl_final = 0x0000144A, - .sdram_tim1 = 0xD113781C, - .sdram_tim2 = 0x305A7FDA, - .sdram_tim3 = 0x409F86A8, - .read_idle_ctrl = 0x00050000, - .zq_config = 0x5007190B, - .temp_alert_config = 0x00000000, - .emif_ddr_phy_ctlr_1_init = 0x0024400D, - .emif_ddr_phy_ctlr_1 = 0x0E24400D, - .emif_ddr_ext_phy_ctrl_1 = 0x10040100, - .emif_ddr_ext_phy_ctrl_2 = 0x00A400A4, - .emif_ddr_ext_phy_ctrl_3 = 0x00A900A9, - .emif_ddr_ext_phy_ctrl_4 = 0x00B000B0, - .emif_ddr_ext_phy_ctrl_5 = 0x00B000B0, - .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 dmm_lisa_map_regs lisa_map_4G_x_2_x_2 = { .dmm_lisa_map_0 = 0x0, .dmm_lisa_map_1 = 0x0, @@ -220,53 +145,6 @@ const struct dmm_lisa_map_regs lisa_map_4G_x_2_x_2 = { .is_ma_present = 0x1 }; -/* - * DRA752 EVM board has 1.5 GB of memory - * EMIF1 --> 2Gb * 2 = 512MB - * EMIF2 --> 2Gb * 4 = 1GB - * so mapping 1GB interleaved and 512MB non-interleaved - */ -const struct dmm_lisa_map_regs lisa_map_2G_x_2_x_2_2G_x_1_x_2 = { - .dmm_lisa_map_0 = 0x0, - .dmm_lisa_map_1 = 0x80640300, - .dmm_lisa_map_2 = 0xC0500220, - .dmm_lisa_map_3 = 0xFF020100, - .is_ma_present = 0x1 -}; - -/* - * DRA752 EVM EMIF1 ONLY CONFIGURATION - */ -const struct dmm_lisa_map_regs lisa_map_2G_x_1_x_2 = { - .dmm_lisa_map_0 = 0x0, - .dmm_lisa_map_1 = 0x0, - .dmm_lisa_map_2 = 0x80500100, - .dmm_lisa_map_3 = 0xFF020100, - .is_ma_present = 0x1 -}; - -/* - * DRA752 EVM EMIF2 ONLY CONFIGURATION - */ -const struct dmm_lisa_map_regs lisa_map_2G_x_2_x_2 = { - .dmm_lisa_map_0 = 0x0, - .dmm_lisa_map_1 = 0x0, - .dmm_lisa_map_2 = 0x80600200, - .dmm_lisa_map_3 = 0xFF020100, - .is_ma_present = 0x1 -}; - -/* - * DRA722 EVM EMIF1 CONFIGURATION - */ -const struct dmm_lisa_map_regs lisa_map_2G_x_2 = { - .dmm_lisa_map_0 = 0x0, - .dmm_lisa_map_1 = 0x0, - .dmm_lisa_map_2 = 0x80600100, - .dmm_lisa_map_3 = 0xFF020100, - .is_ma_present = 0x1 -}; - static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs) { switch (omap_revision()) { @@ -280,25 +158,9 @@ static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs) *regs = &emif_regs_532_mhz_2cs_es2; break; case OMAP5432_ES2_0: + default: *regs = &emif_regs_ddr3_532_mhz_1cs_es2; break; - case DRA752_ES1_0: - case DRA752_ES1_1: - case DRA752_ES2_0: - switch (emif_nr) { - case 1: - *regs = &emif_1_regs_ddr3_532_mhz_1cs_dra_es1; - break; - case 2: - *regs = &emif_2_regs_ddr3_532_mhz_1cs_dra_es1; - break; - } - break; - case DRA722_ES1_0: - *regs = &emif_1_regs_ddr3_666_mhz_1cs_dra_es1; - break; - default: - *regs = &emif_1_regs_ddr3_532_mhz_1cs_dra_es1; } } @@ -313,16 +175,9 @@ static void emif_get_dmm_regs_sdp(const struct dmm_lisa_map_regs case OMAP5430_ES2_0: case OMAP5432_ES1_0: case OMAP5432_ES2_0: + default: *dmm_lisa_regs = &lisa_map_4G_x_2_x_2; break; - case DRA752_ES1_0: - case DRA752_ES1_1: - case DRA752_ES2_0: - *dmm_lisa_regs = &lisa_map_2G_x_2_x_2_2G_x_1_x_2; - break; - case DRA722_ES1_0: - default: - *dmm_lisa_regs = &lisa_map_2G_x_2; } } -- cgit v1.2.1