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 <nm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>

1 files changed, 129 insertions, 0 deletions

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
  *