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authorTom Rini <trini@ti.com>2012-07-24 16:49:58 -0700
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-09-01 14:58:12 +0200
commit82afcc9efd4a734f550381fab311644de2c4c524 (patch)
tree64c40a8bc06d2e5b20d741ad1f303e767edb6d84 /arch/arm/cpu
parent5ac3b7ada1573a8d0a6c17ce4b86ed56f77f637a (diff)
downloadblackbird-obmc-uboot-82afcc9efd4a734f550381fab311644de2c4c524.tar.gz
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am33xx: Do not touch 'ratio1' fields
The various ratio1 fields are not documented in any of the documentation I can find. Removing these and testing has yielded success, so remove the code that sets them and move their locations into the reserved fields. Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'arch/arm/cpu')
-rw-r--r--arch/arm/cpu/armv7/am33xx/ddr.c11
-rw-r--r--arch/arm/cpu/armv7/am33xx/emif4.c6
2 files changed, 0 insertions, 17 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/ddr.c b/arch/arm/cpu/armv7/am33xx/ddr.c
index 597d62f61b..59ca51f59d 100644
--- a/arch/arm/cpu/armv7/am33xx/ddr.c
+++ b/arch/arm/cpu/armv7/am33xx/ddr.c
@@ -101,22 +101,11 @@ void config_cmd_ctrl(const struct cmd_control *cmd)
void config_ddr_data(int macrono, const struct ddr_data *data)
{
writel(data->datardsratio0, &ddr_reg[macrono]->dt0rdsratio0);
- writel(data->datardsratio1, &ddr_reg[macrono]->dt0rdsratio1);
-
writel(data->datawdsratio0, &ddr_reg[macrono]->dt0wdsratio0);
- writel(data->datawdsratio1, &ddr_reg[macrono]->dt0wdsratio1);
-
writel(data->datawiratio0, &ddr_reg[macrono]->dt0wiratio0);
- writel(data->datawiratio1, &ddr_reg[macrono]->dt0wiratio1);
writel(data->datagiratio0, &ddr_reg[macrono]->dt0giratio0);
- writel(data->datagiratio1, &ddr_reg[macrono]->dt0giratio1);
-
writel(data->datafwsratio0, &ddr_reg[macrono]->dt0fwsratio0);
- writel(data->datafwsratio1, &ddr_reg[macrono]->dt0fwsratio1);
-
writel(data->datawrsratio0, &ddr_reg[macrono]->dt0wrsratio0);
- writel(data->datawrsratio1, &ddr_reg[macrono]->dt0wrsratio1);
-
writel(data->datadldiff0, &ddr_reg[macrono]->dt0dldiff0);
}
diff --git a/arch/arm/cpu/armv7/am33xx/emif4.c b/arch/arm/cpu/armv7/am33xx/emif4.c
index 3219045447..ace3d26eac 100644
--- a/arch/arm/cpu/armv7/am33xx/emif4.c
+++ b/arch/arm/cpu/armv7/am33xx/emif4.c
@@ -51,22 +51,16 @@ void dram_init_banksize(void)
static const struct ddr_data ddr2_data = {
.datardsratio0 = ((DDR2_RD_DQS<<30)|(DDR2_RD_DQS<<20)
|(DDR2_RD_DQS<<10)|(DDR2_RD_DQS<<0)),
- .datardsratio1 = DDR2_RD_DQS>>2,
.datawdsratio0 = ((DDR2_WR_DQS<<30)|(DDR2_WR_DQS<<20)
|(DDR2_WR_DQS<<10)|(DDR2_WR_DQS<<0)),
- .datawdsratio1 = DDR2_WR_DQS>>2,
.datawiratio0 = ((DDR2_PHY_WRLVL<<30)|(DDR2_PHY_WRLVL<<20)
|(DDR2_PHY_WRLVL<<10)|(DDR2_PHY_WRLVL<<0)),
- .datawiratio1 = DDR2_PHY_WRLVL>>2,
.datagiratio0 = ((DDR2_PHY_GATELVL<<30)|(DDR2_PHY_GATELVL<<20)
|(DDR2_PHY_GATELVL<<10)|(DDR2_PHY_GATELVL<<0)),
- .datagiratio1 = DDR2_PHY_GATELVL>>2,
.datafwsratio0 = ((DDR2_PHY_FIFO_WE<<30)|(DDR2_PHY_FIFO_WE<<20)
|(DDR2_PHY_FIFO_WE<<10)|(DDR2_PHY_FIFO_WE<<0)),
- .datafwsratio1 = DDR2_PHY_FIFO_WE>>2,
.datawrsratio0 = ((DDR2_PHY_WR_DATA<<30)|(DDR2_PHY_WR_DATA<<20)
|(DDR2_PHY_WR_DATA<<10)|(DDR2_PHY_WR_DATA<<0)),
- .datawrsratio1 = DDR2_PHY_WR_DATA>>2,
.datadldiff0 = PHY_DLL_LOCK_DIFF,
};
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