[U-Boot] [PATCH 08/16] icorem6: Use proper iomux_ddr_regs drive strength values

Jagan Teki jagan at openedev.com
Sat May 6 21:13:07 UTC 2017


From: Jagan Teki <jagan at amarulasolutions.com>

Usually the drive strength values for DQ and SDL are 0x30 and
0x28 respectively, update them accordingly.

Cc: Stefano Babic <sbabic at denx.de>
Cc: Matteo Lisi <matteo.lisi at engicam.com>
Cc: Michael Trimarchi <michael at amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
---
 board/engicam/icorem6/icorem6.c         | 58 ++++++++++++++++-----------------
 board/engicam/icorem6_rqs/icorem6_rqs.c | 58 ++++++++++++++++-----------------
 2 files changed, 58 insertions(+), 58 deletions(-)

diff --git a/board/engicam/icorem6/icorem6.c b/board/engicam/icorem6/icorem6.c
index 8c62f0e..8aaac40 100644
--- a/board/engicam/icorem6/icorem6.c
+++ b/board/engicam/icorem6/icorem6.c
@@ -369,29 +369,29 @@ int board_fit_config_name_match(const char *name)
 
 /* configure MX6Q/DUAL mmdc DDR io registers */
 static struct mx6dq_iomux_ddr_regs mx6dq_ddr_ioregs = {
-	.dram_sdqs0 = 0x28,
-	.dram_sdqs1 = 0x28,
-	.dram_sdqs2 = 0x28,
-	.dram_sdqs3 = 0x28,
-	.dram_sdqs4 = 0x28,
-	.dram_sdqs5 = 0x28,
-	.dram_sdqs6 = 0x28,
-	.dram_sdqs7 = 0x28,
-	.dram_dqm0 = 0x28,
-	.dram_dqm1 = 0x28,
-	.dram_dqm2 = 0x28,
-	.dram_dqm3 = 0x28,
-	.dram_dqm4 = 0x28,
-	.dram_dqm5 = 0x28,
-	.dram_dqm6 = 0x28,
-	.dram_dqm7 = 0x28,
+	.dram_sdqs0 = 0x30,
+	.dram_sdqs1 = 0x30,
+	.dram_sdqs2 = 0x30,
+	.dram_sdqs3 = 0x30,
+	.dram_sdqs4 = 0x30,
+	.dram_sdqs5 = 0x30,
+	.dram_sdqs6 = 0x30,
+	.dram_sdqs7 = 0x30,
+	.dram_dqm0 = 0x30,
+	.dram_dqm1 = 0x30,
+	.dram_dqm2 = 0x30,
+	.dram_dqm3 = 0x30,
+	.dram_dqm4 = 0x30,
+	.dram_dqm5 = 0x30,
+	.dram_dqm6 = 0x30,
+	.dram_dqm7 = 0x30,
 	.dram_cas = 0x30,
 	.dram_ras = 0x30,
 	.dram_sdclk_0 = 0x30,
 	.dram_sdclk_1 = 0x30,
 	.dram_reset = 0x30,
-	.dram_sdcke0 = 0x3000,
-	.dram_sdcke1 = 0x3000,
+	.dram_sdcke0 = 0x30,
+	.dram_sdcke1 = 0x30,
 	.dram_sdba2 = 0x00000000,
 	.dram_sdodt0 = 0x30,
 	.dram_sdodt1 = 0x30,
@@ -417,16 +417,16 @@ static struct mx6dq_iomux_grp_regs mx6dq_grp_ioregs = {
 
 /* configure MX6SOLO/DUALLITE mmdc DDR io registers */
 struct mx6sdl_iomux_ddr_regs mx6sdl_ddr_ioregs = {
-	.dram_sdclk_0 = 0x30,
-	.dram_sdclk_1 = 0x30,
-	.dram_cas = 0x30,
-	.dram_ras = 0x30,
-	.dram_reset = 0x30,
-	.dram_sdcke0 = 0x30,
-	.dram_sdcke1 = 0x30,
+	.dram_sdclk_0 = 0x28,
+	.dram_sdclk_1 = 0x28,
+	.dram_cas = 0x28,
+	.dram_ras = 0x28,
+	.dram_reset = 0x28,
+	.dram_sdcke0 = 0x28,
+	.dram_sdcke1 = 0x28,
 	.dram_sdba2 = 0x00000000,
-	.dram_sdodt0 = 0x30,
-	.dram_sdodt1 = 0x30,
+	.dram_sdodt0 = 0x28,
+	.dram_sdodt1 = 0x28,
 	.dram_sdqs0 = 0x28,
 	.dram_sdqs1 = 0x28,
 	.dram_sdqs2 = 0x28,
@@ -450,8 +450,8 @@ struct mx6sdl_iomux_grp_regs mx6sdl_grp_ioregs = {
 	.grp_ddr_type = 0x000c0000,
 	.grp_ddrmode_ctl = 0x00020000,
 	.grp_ddrpke = 0x00000000,
-	.grp_addds = 0x30,
-	.grp_ctlds = 0x30,
+	.grp_addds = 0x28,
+	.grp_ctlds = 0x28,
 	.grp_ddrmode = 0x00020000,
 	.grp_b0ds = 0x28,
 	.grp_b1ds = 0x28,
diff --git a/board/engicam/icorem6_rqs/icorem6_rqs.c b/board/engicam/icorem6_rqs/icorem6_rqs.c
index d6ca62d..24093bb 100644
--- a/board/engicam/icorem6_rqs/icorem6_rqs.c
+++ b/board/engicam/icorem6_rqs/icorem6_rqs.c
@@ -240,29 +240,29 @@ int board_fit_config_name_match(const char *name)
 
 /* configure MX6Q/DUAL mmdc DDR io registers */
 static struct mx6dq_iomux_ddr_regs mx6dq_ddr_ioregs = {
-	.dram_sdqs0 = 0x28,
-	.dram_sdqs1 = 0x28,
-	.dram_sdqs2 = 0x28,
-	.dram_sdqs3 = 0x28,
-	.dram_sdqs4 = 0x28,
-	.dram_sdqs5 = 0x28,
-	.dram_sdqs6 = 0x28,
-	.dram_sdqs7 = 0x28,
-	.dram_dqm0 = 0x28,
-	.dram_dqm1 = 0x28,
-	.dram_dqm2 = 0x28,
-	.dram_dqm3 = 0x28,
-	.dram_dqm4 = 0x28,
-	.dram_dqm5 = 0x28,
-	.dram_dqm6 = 0x28,
-	.dram_dqm7 = 0x28,
+	.dram_sdqs0 = 0x30,
+	.dram_sdqs1 = 0x30,
+	.dram_sdqs2 = 0x30,
+	.dram_sdqs3 = 0x30,
+	.dram_sdqs4 = 0x30,
+	.dram_sdqs5 = 0x30,
+	.dram_sdqs6 = 0x30,
+	.dram_sdqs7 = 0x30,
+	.dram_dqm0 = 0x30,
+	.dram_dqm1 = 0x30,
+	.dram_dqm2 = 0x30,
+	.dram_dqm3 = 0x30,
+	.dram_dqm4 = 0x30,
+	.dram_dqm5 = 0x30,
+	.dram_dqm6 = 0x30,
+	.dram_dqm7 = 0x30,
 	.dram_cas = 0x30,
 	.dram_ras = 0x30,
 	.dram_sdclk_0 = 0x30,
 	.dram_sdclk_1 = 0x30,
 	.dram_reset = 0x30,
-	.dram_sdcke0 = 0x3000,
-	.dram_sdcke1 = 0x3000,
+	.dram_sdcke0 = 0x30,
+	.dram_sdcke1 = 0x30,
 	.dram_sdba2 = 0x00000000,
 	.dram_sdodt0 = 0x30,
 	.dram_sdodt1 = 0x30,
@@ -288,16 +288,16 @@ static struct mx6dq_iomux_grp_regs mx6dq_grp_ioregs = {
 
 /* configure MX6SOLO/DUALLITE mmdc DDR io registers */
 struct mx6sdl_iomux_ddr_regs mx6sdl_ddr_ioregs = {
-	.dram_sdclk_0 = 0x30,
-	.dram_sdclk_1 = 0x30,
-	.dram_cas = 0x30,
-	.dram_ras = 0x30,
-	.dram_reset = 0x30,
-	.dram_sdcke0 = 0x30,
-	.dram_sdcke1 = 0x30,
+	.dram_sdclk_0 = 0x28,
+	.dram_sdclk_1 = 0x28,
+	.dram_cas = 0x28,
+	.dram_ras = 0x28,
+	.dram_reset = 0x28,
+	.dram_sdcke0 = 0x28,
+	.dram_sdcke1 = 0x28,
 	.dram_sdba2 = 0x00000000,
-	.dram_sdodt0 = 0x30,
-	.dram_sdodt1 = 0x30,
+	.dram_sdodt0 = 0x28,
+	.dram_sdodt1 = 0x28,
 	.dram_sdqs0 = 0x28,
 	.dram_sdqs1 = 0x28,
 	.dram_sdqs2 = 0x28,
@@ -321,8 +321,8 @@ struct mx6sdl_iomux_grp_regs mx6sdl_grp_ioregs = {
 	.grp_ddr_type = 0x000c0000,
 	.grp_ddrmode_ctl = 0x00020000,
 	.grp_ddrpke = 0x00000000,
-	.grp_addds = 0x30,
-	.grp_ctlds = 0x30,
+	.grp_addds = 0x28,
+	.grp_ctlds = 0x28,
 	.grp_ddrmode = 0x00020000,
 	.grp_b0ds = 0x28,
 	.grp_b1ds = 0x28,
-- 
1.9.1



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