diff options
Diffstat (limited to 'arch/arm/cpu/armv7/omap4/sdram_elpida.c')
| -rw-r--r-- | arch/arm/cpu/armv7/omap4/sdram_elpida.c | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/arch/arm/cpu/armv7/omap4/sdram_elpida.c b/arch/arm/cpu/armv7/omap4/sdram_elpida.c index b9128faa5..20fc55216 100644 --- a/arch/arm/cpu/armv7/omap4/sdram_elpida.c +++ b/arch/arm/cpu/armv7/omap4/sdram_elpida.c @@ -90,21 +90,28 @@ const struct emif_regs emif_regs_elpida_400_mhz_2cs = { .emif_ddr_phy_ctlr_1 = 0x049ff418 }; -/* Dummy registers for OMAP44xx */ -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, .dmm_lisa_map_1 = 0, .dmm_lisa_map_2 = 0, - .dmm_lisa_map_3 = 0x80540300 + .dmm_lisa_map_3 = 0x80540300, + .is_ma_present = 0x0 }; const struct dmm_lisa_map_regs lisa_map_2G_x_2_x_2 = { .dmm_lisa_map_0 = 0xFF020100, .dmm_lisa_map_1 = 0, .dmm_lisa_map_2 = 0, - .dmm_lisa_map_3 = 0x80640300 + .dmm_lisa_map_3 = 0x80640300, + .is_ma_present = 0x0 +}; + +const struct dmm_lisa_map_regs ma_lisa_map_2G_x_2_x_2 = { + .dmm_lisa_map_0 = 0xFF020100, + .dmm_lisa_map_1 = 0, + .dmm_lisa_map_2 = 0, + .dmm_lisa_map_3 = 0x80640300, + .is_ma_present = 0x1 }; static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs) @@ -129,8 +136,10 @@ static void emif_get_dmm_regs_sdp(const struct dmm_lisa_map_regs if (omap_rev == OMAP4430_ES1_0) *dmm_lisa_regs = &lisa_map_2G_x_1_x_2; - else + else if (omap_rev < OMAP4460_ES1_0) *dmm_lisa_regs = &lisa_map_2G_x_2_x_2; + else + *dmm_lisa_regs = &ma_lisa_map_2G_x_2_x_2; } void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs) @@ -284,3 +293,16 @@ void emif_get_device_timings(u32 emif_nr, __attribute__((weak, alias("emif_get_device_timings_sdp"))); #endif /* CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS */ + +const struct lpddr2_mr_regs mr_regs = { + .mr1 = MR1_BL_8_BT_SEQ_WRAP_EN_NWR_3, + .mr2 = 0x4, + .mr3 = -1, + .mr10 = MR10_ZQ_ZQINIT, + .mr16 = MR16_REF_FULL_ARRAY +}; + +void get_lpddr2_mr_regs(const struct lpddr2_mr_regs **regs) +{ + *regs = &mr_regs; +} |