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Commit 1860d101964d6ea77e5411e62e3b42a64dc94865

Authored by Lokesh Vutla
Committed by Tom Rini
1 parent 802bb57a58
Exists in v2017.01-smarct4x and in 37 other branches 8qm-imx_v2020.04_5.4.70_2.3.0, emb_lf_v2022.04, imx_v2015.04_4.1.15_1.0.0_ga, pitx_8mp_lf_v2020.04, smarc-8m-android-10.0.0_2.6.0, smarc-8m-android-11.0.0_2.0.0, smarc-8mp-android-11.0.0_2.0.0, smarc-imx6_v2018.03_4.14.98_2.0.0_ga, smarc-imx7_v2017.03_4.9.11_1.0.0_ga, smarc-imx7_v2018.03_4.14.98_2.0.0_ga, smarc-imx_v2015.04_4.1.15_1.0.0_ga, smarc-imx_v2017.03_4.9.11_1.0.0_ga, smarc-imx_v2017.03_4.9.88_2.0.0_ga, smarc-imx_v2017.03_o8.1.0_1.3.0_8m, smarc-imx_v2018.03_4.14.78_1.0.0_ga, smarc-m6.0.1_2.1.0-ga, smarc-n7.1.2_2.0.0-ga, smarc-rel_imx_4.1.15_2.0.0_ga, smarc_8m-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8m-imx_v2019.04_4.19.35_1.1.0, smarc_8m_00d0-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2019.04_4.19.35_1.1.0, smarc_8mm-imx_v2020.04_5.4.24_2.1.0, smarc_8mp_lf_v2020.04, smarc_8mq-imx_v2020.04_5.4.24_2.1.0, smarc_8mq_lf_v2020.04, ti-u-boot-2015.07, v2015.07-smarct33, v2015.07-smarct33-emmc, v2015.07-smarct4x, v2016.05-dlt, v2016.05-smarct3x, v2016.05-smarct3x-emmc, v2016.05-smarct4x, v2017.01-smarct3x, v2017.01-smarct3x-emmc

ARM: DRA7-evm: DDR3: Update leveling values 

Update the software leveling parameters.
This fixes the random crash seen on DRA7-evm.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>

Showing 1 changed file with 30 additions and 30 deletions Side-by-side Diff

arch/arm/cpu/armv7/omap5/sdram.c
Diff comments   View file @ 1860d10
... ... @@ -152,10 +152,10 @@
152 152 .emif_ddr_phy_ctlr_1_init = 0x0E24400A,
153 153 .emif_ddr_phy_ctlr_1 = 0x0E24400A,
154 154 .emif_ddr_ext_phy_ctrl_1 = 0x10040100,
155   - .emif_ddr_ext_phy_ctrl_2 = 0x00BB00BB,
156   - .emif_ddr_ext_phy_ctrl_3 = 0x00BB00BB,
157   - .emif_ddr_ext_phy_ctrl_4 = 0x00BB00BB,
158   - .emif_ddr_ext_phy_ctrl_5 = 0x00BB00BB,
  155 + .emif_ddr_ext_phy_ctrl_2 = 0x00910091,
  156 + .emif_ddr_ext_phy_ctrl_3 = 0x00950095,
  157 + .emif_ddr_ext_phy_ctrl_4 = 0x009B009B,
  158 + .emif_ddr_ext_phy_ctrl_5 = 0x009E009E,
159 159 .emif_rd_wr_lvl_rmp_win = 0x00000000,
160 160 .emif_rd_wr_lvl_rmp_ctl = 0x00000000,
161 161 .emif_rd_wr_lvl_ctl = 0x00000000,
... ... @@ -177,10 +177,10 @@
177 177 .emif_ddr_phy_ctlr_1_init = 0x0E24400A,
178 178 .emif_ddr_phy_ctlr_1 = 0x0E24400A,
179 179 .emif_ddr_ext_phy_ctrl_1 = 0x10040100,
180   - .emif_ddr_ext_phy_ctrl_2 = 0x00BB00BB,
181   - .emif_ddr_ext_phy_ctrl_3 = 0x00BB00BB,
182   - .emif_ddr_ext_phy_ctrl_4 = 0x00BB00BB,
183   - .emif_ddr_ext_phy_ctrl_5 = 0x00BB00BB,
  180 + .emif_ddr_ext_phy_ctrl_2 = 0x00910091,
  181 + .emif_ddr_ext_phy_ctrl_3 = 0x00950095,
  182 + .emif_ddr_ext_phy_ctrl_4 = 0x009B009B,
  183 + .emif_ddr_ext_phy_ctrl_5 = 0x009E009E,
184 184 .emif_rd_wr_lvl_rmp_win = 0x00000000,
185 185 .emif_rd_wr_lvl_rmp_ctl = 0x00000000,
186 186 .emif_rd_wr_lvl_ctl = 0x00000000,
187 187  
... ... @@ -423,22 +423,22 @@
423 423  
424 424 const u32
425 425 dra_ddr3_ext_phy_ctrl_const_base_es1_emif1[] = {
426   - 0x00BB00BB,
427   - 0x00440044,
428   - 0x00440044,
429   - 0x00440044,
430   - 0x00440044,
431   - 0x00440044,
  426 + 0x00980098,
  427 + 0x00340034,
  428 + 0x00350035,
  429 + 0x00340034,
  430 + 0x00310031,
  431 + 0x00340034,
432 432 0x007F007F,
433 433 0x007F007F,
434 434 0x007F007F,
435 435 0x007F007F,
436 436 0x007F007F,
437   - 0x00600060,
438   - 0x00600060,
439   - 0x00600060,
440   - 0x00600060,
441   - 0x00600060,
  437 + 0x00480048,
  438 + 0x004A004A,
  439 + 0x00520052,
  440 + 0x00550055,
  441 + 0x00500050,
442 442 0x00000000,
443 443 0x00600020,
444 444 0x40010080,
445 445  
... ... @@ -452,22 +452,22 @@
452 452  
453 453 const u32
454 454 dra_ddr3_ext_phy_ctrl_const_base_es1_emif2[] = {
455   - 0x00BB00BB,
456   - 0x00440044,
457   - 0x00440044,
458   - 0x00440044,
459   - 0x00440044,
460   - 0x00440044,
  455 + 0x00980098,
  456 + 0x00330033,
  457 + 0x00330033,
  458 + 0x002F002F,
  459 + 0x00320032,
  460 + 0x00310031,
461 461 0x007F007F,
462 462 0x007F007F,
463 463 0x007F007F,
464 464 0x007F007F,
465 465 0x007F007F,
466   - 0x00600060,
467   - 0x00600060,
468   - 0x00600060,
469   - 0x00600060,
470   - 0x00600060,
  466 + 0x00520052,
  467 + 0x00520052,
  468 + 0x00470047,
  469 + 0x00490049,
  470 + 0x00500050,
471 471 0x00000000,
472 472 0x00600020,
473 473 0x40010080,