提交 43037d76 编写于 作者: L Lokesh Vutla 提交者: Albert ARIBAUD

OMAP5: ADD precalculated timings for ddr3

Adding precalculated timings for ddr3 with 1cs
adding required registers for ddr3
Signed-off-by: NLokesh Vutla <lokeshvutla@ti.com>
上级 eb4e18e8
......@@ -92,6 +92,7 @@ const struct emif_regs emif_regs_elpida_400_mhz_2cs = {
/* Dummy registers for OMAP44xx */
const u32 ext_phy_ctrl_const_base[EMIF_EXT_PHY_CTRL_CONST_REG];
const u32 ddr3_ext_phy_ctrl_const_base[EMIF_EXT_PHY_CTRL_CONST_REG];
const struct dmm_lisa_map_regs lisa_map_2G_x_1_x_2 = {
.dmm_lisa_map_0 = 0xFF020100,
......
......@@ -86,6 +86,29 @@ const struct emif_regs emif_regs_266_mhz_2cs = {
.emif_ddr_ext_phy_ctrl_5 = 0x04010040
};
const struct emif_regs emif_regs_ddr3_532_mhz_1cs = {
.sdram_config_init = 0x61851B32,
.sdram_config = 0x61851B32,
.ref_ctrl = 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 = 0x0020420A,
.emif_ddr_phy_ctlr_1 = 0x0024420A,
.emif_ddr_ext_phy_ctrl_1 = 0x04040100,
.emif_ddr_ext_phy_ctrl_2 = 0x00000000,
.emif_ddr_ext_phy_ctrl_3 = 0x00000000,
.emif_ddr_ext_phy_ctrl_4 = 0x00000000,
.emif_ddr_ext_phy_ctrl_5 = 0x04010040,
.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,
......@@ -115,9 +138,34 @@ const u32 ext_phy_ctrl_const_base[EMIF_EXT_PHY_CTRL_CONST_REG] = {
0x00000077
};
const u32 ddr3_ext_phy_ctrl_const_base[EMIF_EXT_PHY_CTRL_CONST_REG] = {
0x01004010,
0x00001004,
0x04010040,
0x01004010,
0x00001004,
0x00000000,
0x00000000,
0x00000000,
0x80080080,
0x00800800,
0x08102040,
0x00000002,
0x0,
0x0,
0x0,
0x00000000,
0x00000000,
0x00000000,
0x00000057
};
static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs)
{
*regs = &emif_regs_532_mhz_2cs;
if (omap_revision() == OMAP5432_ES1_0)
*regs = &emif_regs_ddr3_532_mhz_1cs;
else
*regs = &emif_regs_532_mhz_2cs;
}
void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
__attribute__((weak, alias("emif_get_reg_dump_sdp")));
......
......@@ -650,6 +650,7 @@ struct dmm_lisa_map_regs {
};
extern const u32 ext_phy_ctrl_const_base[EMIF_EXT_PHY_CTRL_CONST_REG];
extern const u32 ddr3_ext_phy_ctrl_const_base[EMIF_EXT_PHY_CTRL_CONST_REG];
#define CS0 0
#define CS1 1
......@@ -1073,6 +1074,10 @@ struct emif_regs {
u32 emif_ddr_ext_phy_ctrl_3;
u32 emif_ddr_ext_phy_ctrl_4;
u32 emif_ddr_ext_phy_ctrl_5;
u32 emif_rd_wr_lvl_rmp_win;
u32 emif_rd_wr_lvl_rmp_ctl;
u32 emif_rd_wr_lvl_ctl;
u32 emif_rd_wr_exec_thresh;
};
/* assert macros */
......
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