aboutsummaryrefslogtreecommitdiff
path: root/board
diff options
context:
space:
mode:
authorYe Li <ye.li@nxp.com>2021-03-19 15:57:01 +0800
committerStefano Babic <sbabic@denx.de>2021-04-08 09:18:29 +0200
commitd437230954ddd3a18a21eb0dfe5e5d302b526513 (patch)
tree64d72468bf483912b7e68ea17bb74966908f975c /board
parentc0c78d24bd15fdb53abc5457432345a877988a8e (diff)
downloadu-boot-d437230954ddd3a18a21eb0dfe5e5d302b526513.zip
u-boot-d437230954ddd3a18a21eb0dfe5e5d302b526513.tar.gz
u-boot-d437230954ddd3a18a21eb0dfe5e5d302b526513.tar.bz2
imx8mp_evk: Update LPDDR4 refresh time
Use more safer refresh time value for 6GB LPDDR4 on this EVK board. Update the parameters for every frequency point. Signed-off-by: Ye Li <ye.li@nxp.com> Reviewed-by: Jacky Bai <ping.bai@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'board')
-rw-r--r--board/freescale/imx8mp_evk/lpddr4_timing.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/board/freescale/imx8mp_evk/lpddr4_timing.c b/board/freescale/imx8mp_evk/lpddr4_timing.c
index eff0a93..0759502 100644
--- a/board/freescale/imx8mp_evk/lpddr4_timing.c
+++ b/board/freescale/imx8mp_evk/lpddr4_timing.c
@@ -13,7 +13,7 @@ struct dram_cfg_param ddr_ddrc_cfg[] = {
{ 0x3d400000, 0xa3080020 },
{ 0x3d400020, 0x1323 },
{ 0x3d400024, 0x1e84800 },
- { 0x3d400064, 0x7a0118 },
+ { 0x3d400064, 0x7a017c },
#ifdef CONFIG_IMX8M_DRAM_INLINE_ECC
{ 0x3d400070, 0x1027f54 },
#else
@@ -35,7 +35,7 @@ struct dram_cfg_param ddr_ddrc_cfg[] = {
{ 0x3d40011c, 0x501 },
{ 0x3d400130, 0x20800 },
{ 0x3d400134, 0xe100002 },
- { 0x3d400138, 0x120 },
+ { 0x3d400138, 0x184 },
{ 0x3d400144, 0xc80064 },
{ 0x3d400180, 0x3e8001e },
{ 0x3d400184, 0x3207a12 },
@@ -82,7 +82,7 @@ struct dram_cfg_param ddr_ddrc_cfg[] = {
{ 0x3d402020, 0x1021 },
{ 0x3d402024, 0x30d400 },
{ 0x3d402050, 0x20d000 },
- { 0x3d402064, 0xc001c },
+ { 0x3d402064, 0xc0026 },
{ 0x3d4020dc, 0x840000 },
{ 0x3d4020e0, 0x330000 },
{ 0x3d4020e8, 0x660048 },
@@ -97,7 +97,7 @@ struct dram_cfg_param ddr_ddrc_cfg[] = {
{ 0x3d40211c, 0x301 },
{ 0x3d402130, 0x20300 },
{ 0x3d402134, 0xa100002 },
- { 0x3d402138, 0x1d },
+ { 0x3d402138, 0x27 },
{ 0x3d402144, 0x14000a },
{ 0x3d402180, 0x640004 },
{ 0x3d402190, 0x3818200 },
@@ -107,7 +107,7 @@ struct dram_cfg_param ddr_ddrc_cfg[] = {
{ 0x3d403020, 0x1021 },
{ 0x3d403024, 0xc3500 },
{ 0x3d403050, 0x20d000 },
- { 0x3d403064, 0x30007 },
+ { 0x3d403064, 0x3000a },
{ 0x3d4030dc, 0x840000 },
{ 0x3d4030e0, 0x330000 },
{ 0x3d4030e8, 0x660048 },
@@ -122,7 +122,7 @@ struct dram_cfg_param ddr_ddrc_cfg[] = {
{ 0x3d40311c, 0x301 },
{ 0x3d403130, 0x20300 },
{ 0x3d403134, 0xa100002 },
- { 0x3d403138, 0x8 },
+ { 0x3d403138, 0xa },
{ 0x3d403144, 0x50003 },
{ 0x3d403180, 0x190004 },
{ 0x3d403190, 0x3818200 },