am33xx: Rework config_io_ctrl slightly
This function sets a number of related registers to the same value (the
registers in question all have the same field descriptions and are
related in operation). Rather than defining a struct and setting the
value repeatedly, just pass in the value.
Signed-off-by: Tom Rini <trini@ti.com>
diff --git a/arch/arm/cpu/armv7/am33xx/ddr.c b/arch/arm/cpu/armv7/am33xx/ddr.c
index 993f3da..597d62f 100644
--- a/arch/arm/cpu/armv7/am33xx/ddr.c
+++ b/arch/arm/cpu/armv7/am33xx/ddr.c
@@ -120,11 +120,11 @@
writel(data->datadldiff0, &ddr_reg[macrono]->dt0dldiff0);
}
-void config_io_ctrl(struct ddr_ioctrl *ioctrl)
+void config_io_ctrl(unsigned long val)
{
- writel(ioctrl->cmd1ctl, &ioctrl_reg->cm0ioctl);
- writel(ioctrl->cmd2ctl, &ioctrl_reg->cm1ioctl);
- writel(ioctrl->cmd3ctl, &ioctrl_reg->cm2ioctl);
- writel(ioctrl->data1ctl, &ioctrl_reg->dt0ioctl);
- writel(ioctrl->data2ctl, &ioctrl_reg->dt1ioctl);
+ writel(val, &ioctrl_reg->cm0ioctl);
+ writel(val, &ioctrl_reg->cm1ioctl);
+ writel(val, &ioctrl_reg->cm2ioctl);
+ writel(val, &ioctrl_reg->dt0ioctl);
+ writel(val, &ioctrl_reg->dt1ioctl);
}
diff --git a/arch/arm/cpu/armv7/am33xx/emif4.c b/arch/arm/cpu/armv7/am33xx/emif4.c
index 0190ec6..3219045 100644
--- a/arch/arm/cpu/armv7/am33xx/emif4.c
+++ b/arch/arm/cpu/armv7/am33xx/emif4.c
@@ -116,8 +116,6 @@
void config_ddr(short ddr_type)
{
- struct ddr_ioctrl ioctrl;
-
enable_emif_clocks();
if (ddr_type == EMIF_REG_SDRAM_TYPE_DDR2) {
@@ -132,13 +130,7 @@
writel(DDR2_PHY_RANK0_DELAY, &ddrregs->dt0rdelays0);
writel(DDR2_PHY_RANK0_DELAY, &ddrregs->dt1rdelays0);
- ioctrl.cmd1ctl = DDR2_IOCTRL_VALUE;
- ioctrl.cmd2ctl = DDR2_IOCTRL_VALUE;
- ioctrl.cmd3ctl = DDR2_IOCTRL_VALUE;
- ioctrl.data1ctl = DDR2_IOCTRL_VALUE;
- ioctrl.data2ctl = DDR2_IOCTRL_VALUE;
-
- config_io_ctrl(&ioctrl);
+ config_io_ctrl(DDR2_IOCTRL_VALUE);
/* Set CKE to be controlled by EMIF/DDR PHY */
writel(DDR_CKE_CTRL_NORMAL, &ddrctrl->ddrckectrl);