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| author | Sricharan R <r.sricharan@ti.com> | 2014-07-31 12:05:50 +0530 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-08-25 10:48:13 -0400 |
| commit | f2a1b93b5c6641a73f7b4a274fa2a5a1adc08006 (patch) | |
| tree | ea29d7b9c1398a6187fe8d65e87aa2ff36bedb80 /arch/arm/cpu/armv7/omap5 | |
| parent | 457baf54891c466108603ac5ce117d7fd1ef9a6e (diff) | |
| download | blackbird-obmc-uboot-f2a1b93b5c6641a73f7b4a274fa2a5a1adc08006.tar.gz blackbird-obmc-uboot-f2a1b93b5c6641a73f7b4a274fa2a5a1adc08006.zip | |
ARM: DRA7: Enable software leveling for dra7
Currently hw leveling is enabled by default on DRA7/72.
But the hardware team suggested to use sw leveling as hw leveling
is not characterized and seen some test case failures.
So enabling sw leveling on all DRA7 platforms.
Signed-off-by: Sricharan R <r.sricharan@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'arch/arm/cpu/armv7/omap5')
| -rw-r--r-- | arch/arm/cpu/armv7/omap5/hw_data.c | 2 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/omap5/sdram.c | 60 |
2 files changed, 31 insertions, 31 deletions
diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c index 4baca11d7a..ed89f85458 100644 --- a/arch/arm/cpu/armv7/omap5/hw_data.c +++ b/arch/arm/cpu/armv7/omap5/hw_data.c @@ -556,7 +556,7 @@ const struct ctrl_ioregs ioregs_dra7xx_es1 = { .ctrl_ddrio_1 = 0x84210840, .ctrl_ddrio_2 = 0x84210000, .ctrl_emif_sdram_config_ext = 0x0001C1A7, - .ctrl_emif_sdram_config_ext_final = 0x000101A7, + .ctrl_emif_sdram_config_ext_final = 0x0001C1A7, .ctrl_ddr_ctrl_ext_0 = 0xA2000000, }; diff --git a/arch/arm/cpu/armv7/omap5/sdram.c b/arch/arm/cpu/armv7/omap5/sdram.c index e2ebab8262..9105121ff6 100644 --- a/arch/arm/cpu/armv7/omap5/sdram.c +++ b/arch/arm/cpu/armv7/omap5/sdram.c @@ -145,18 +145,18 @@ const struct emif_regs emif_1_regs_ddr3_532_mhz_1cs_dra_es1 = { .sdram_tim1 = 0xCCCF36B3, .sdram_tim2 = 0x308F7FDA, .sdram_tim3 = 0x027F88A8, - .read_idle_ctrl = 0x00050000, + .read_idle_ctrl = 0x00050001, .zq_config = 0x0007190B, .temp_alert_config = 0x00000000, - .emif_ddr_phy_ctlr_1_init = 0x0024400A, - .emif_ddr_phy_ctlr_1 = 0x0024400A, + .emif_ddr_phy_ctlr_1_init = 0x0E24400A, + .emif_ddr_phy_ctlr_1 = 0x0E24400A, .emif_ddr_ext_phy_ctrl_1 = 0x10040100, - .emif_ddr_ext_phy_ctrl_2 = 0x00B000B0, - .emif_ddr_ext_phy_ctrl_3 = 0x00B000B0, - .emif_ddr_ext_phy_ctrl_4 = 0x00B000B0, - .emif_ddr_ext_phy_ctrl_5 = 0x00B000B0, + .emif_ddr_ext_phy_ctrl_2 = 0x00BB00BB, + .emif_ddr_ext_phy_ctrl_3 = 0x00BB00BB, + .emif_ddr_ext_phy_ctrl_4 = 0x00BB00BB, + .emif_ddr_ext_phy_ctrl_5 = 0x00BB00BB, .emif_rd_wr_lvl_rmp_win = 0x00000000, - .emif_rd_wr_lvl_rmp_ctl = 0x80000000, + .emif_rd_wr_lvl_rmp_ctl = 0x00000000, .emif_rd_wr_lvl_ctl = 0x00000000, .emif_rd_wr_exec_thresh = 0x00000305 }; @@ -169,18 +169,18 @@ const struct emif_regs emif_2_regs_ddr3_532_mhz_1cs_dra_es1 = { .sdram_tim1 = 0xCCCF36B3, .sdram_tim2 = 0x308F7FDA, .sdram_tim3 = 0x027F88A8, - .read_idle_ctrl = 0x00050000, + .read_idle_ctrl = 0x00050001, .zq_config = 0x0007190B, .temp_alert_config = 0x00000000, - .emif_ddr_phy_ctlr_1_init = 0x0024400A, - .emif_ddr_phy_ctlr_1 = 0x0024400A, + .emif_ddr_phy_ctlr_1_init = 0x0E24400A, + .emif_ddr_phy_ctlr_1 = 0x0E24400A, .emif_ddr_ext_phy_ctrl_1 = 0x10040100, - .emif_ddr_ext_phy_ctrl_2 = 0x00B000B0, - .emif_ddr_ext_phy_ctrl_3 = 0x00B000B0, - .emif_ddr_ext_phy_ctrl_4 = 0x00B000B0, - .emif_ddr_ext_phy_ctrl_5 = 0x00B000B0, + .emif_ddr_ext_phy_ctrl_2 = 0x00BB00BB, + .emif_ddr_ext_phy_ctrl_3 = 0x00BB00BB, + .emif_ddr_ext_phy_ctrl_4 = 0x00BB00BB, + .emif_ddr_ext_phy_ctrl_5 = 0x00BB00BB, .emif_rd_wr_lvl_rmp_win = 0x00000000, - .emif_rd_wr_lvl_rmp_ctl = 0x80000000, + .emif_rd_wr_lvl_rmp_ctl = 0x00000000, .emif_rd_wr_lvl_ctl = 0x00000000, .emif_rd_wr_exec_thresh = 0x00000305 }; @@ -394,24 +394,24 @@ const u32 ddr3_ext_phy_ctrl_const_base_es2[] = { const u32 dra_ddr3_ext_phy_ctrl_const_base_es1_emif1[] = { - 0x00B000B0, - 0x00400040, - 0x00400040, - 0x00400040, - 0x00400040, - 0x00400040, - 0x00800080, - 0x00800080, - 0x00800080, - 0x00800080, - 0x00800080, + 0x00BB00BB, + 0x00440044, + 0x00440044, + 0x00440044, + 0x00440044, + 0x00440044, + 0x007F007F, + 0x007F007F, + 0x007F007F, + 0x007F007F, + 0x007F007F, 0x00600060, 0x00600060, 0x00600060, 0x00600060, 0x00600060, - 0x00800080, - 0x00800080, + 0x00000000, + 0x00600020, 0x40010080, 0x08102040, 0x0, @@ -439,7 +439,7 @@ dra_ddr3_ext_phy_ctrl_const_base_es1_emif2[] = { 0x00600060, 0x00600060, 0x00600060, - 0x0, + 0x00000000, 0x00600020, 0x40010080, 0x08102040, |
