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-rw-r--r--arch/arm/cpu/armv7/omap5/sdram.c149
-rw-r--r--board/ti/dra7xx/evm.c129
2 files changed, 131 insertions, 147 deletions
diff --git a/arch/arm/cpu/armv7/omap5/sdram.c b/arch/arm/cpu/armv7/omap5/sdram.c
index c386e64..7dc5bb7 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;
}
}
diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c
index a47122b..c493c64 100644
--- a/board/ti/dra7xx/evm.c
+++ b/board/ti/dra7xx/evm.c
@@ -19,6 +19,7 @@
#include <linux/usb/gadget.h>
#include <asm/arch/gpio.h>
#include <asm/arch/dra7xx_iodelay.h>
+#include <asm/emif.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/sata.h>
@@ -49,6 +50,134 @@ const struct omap_sysinfo sysinfo = {
"Board: UNKNOWN(DRA7 EVM) REV UNKNOWN\n"
};
+static const struct emif_regs emif1_ddr3_532_mhz_1cs = {
+ .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 = 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
+};
+
+static const struct emif_regs emif2_ddr3_532_mhz_1cs = {
+ .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
+};
+
+static 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 = 0x30717FE3,
+ .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
+};
+
+void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
+{
+ 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;
+ break;
+ case 2:
+ *regs = &emif2_ddr3_532_mhz_1cs;
+ break;
+ }
+ break;
+ case DRA722_ES1_0:
+ *regs = &emif_1_regs_ddr3_666_mhz_1cs_dra_es1;
+ break;
+ default:
+ *regs = &emif1_ddr3_532_mhz_1cs;
+ }
+}
+
+static const struct dmm_lisa_map_regs lisa_map_dra7_1536MB = {
+ .dmm_lisa_map_0 = 0x0,
+ .dmm_lisa_map_1 = 0x80640300,
+ .dmm_lisa_map_2 = 0xC0500220,
+ .dmm_lisa_map_3 = 0xFF020100,
+ .is_ma_present = 0x1
+};
+
+static 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
+};
+
+void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
+{
+ switch (omap_revision()) {
+ case DRA752_ES1_0:
+ case DRA752_ES1_1:
+ case DRA752_ES2_0:
+ *dmm_lisa_regs = &lisa_map_dra7_1536MB;
+ break;
+ case DRA722_ES1_0:
+ default:
+ *dmm_lisa_regs = &lisa_map_2G_x_2;
+ }
+}
+
/**
* @brief board_init
*
generated by cgit v1.1 at 2024-10-06 16:07:19 +0000