diff options
Diffstat (limited to 'arch/arm/mach-keystone/ddr3.c')
| -rw-r--r-- | arch/arm/mach-keystone/ddr3.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/mach-keystone/ddr3.c b/arch/arm/mach-keystone/ddr3.c index dfb27b5ba2..34606f4b2f 100644 --- a/arch/arm/mach-keystone/ddr3.c +++ b/arch/arm/mach-keystone/ddr3.c @@ -52,7 +52,8 @@ void ddr3_init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg) __raw_writel(phy_cfg->dtpr2, base + KS2_DDRPHY_DTPR2_OFFSET); __raw_writel(phy_cfg->mr0, base + KS2_DDRPHY_MR0_OFFSET); __raw_writel(phy_cfg->mr1, base + KS2_DDRPHY_MR1_OFFSET); - __raw_writel(phy_cfg->mr2, base + KS2_DDRPHY_MR2_OFFSET); + if (!cpu_is_k2g()) + __raw_writel(phy_cfg->mr2, base + KS2_DDRPHY_MR2_OFFSET); __raw_writel(phy_cfg->dtcr, base + KS2_DDRPHY_DTCR_OFFSET); __raw_writel(phy_cfg->pgcr2, base + KS2_DDRPHY_PGCR2_OFFSET); @@ -64,6 +65,15 @@ void ddr3_init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg) while ((__raw_readl(base + KS2_DDRPHY_PGSR0_OFFSET) & 0x1) != 0x1) ; + /* Disable ECC for K2G */ + if (cpu_is_k2g()) { + clrbits_le32(base + KS2_DDRPHY_DATX8_4_OFFSET, 0x1); + clrbits_le32(base + KS2_DDRPHY_DATX8_5_OFFSET, 0x1); + clrbits_le32(base + KS2_DDRPHY_DATX8_6_OFFSET, 0x1); + clrbits_le32(base + KS2_DDRPHY_DATX8_7_OFFSET, 0x1); + clrbits_le32(base + KS2_DDRPHY_DATX8_8_OFFSET, 0x1); + } + __raw_writel(phy_cfg->pir_v2, base + KS2_DDRPHY_PIR_OFFSET); while ((__raw_readl(base + KS2_DDRPHY_PGSR0_OFFSET) & 0x1) != 0x1) ; |