From e5e546aad18a725787e6c6b6aa1383b02eed0723 Mon Sep 17 00:00:00 2001 From: "Cooper Jr., Franklin" Date: Fri, 16 Jun 2017 17:25:21 -0500 Subject: [PATCH] ARM: k2g: Program DDRPHY_DATX8 registers via mask and value variables Different K2G evms may need to program the various KS2_DDRPHY_DATX8_X_OFFSET registers in different ways. Therefore, use the mask and val registers for each KS2_DDRPHY_DATAX_X_OFFSET to properly program the register. Signed-off-by: Franklin S Cooper Jr Reviewed-by: Tom Rini --- arch/arm/mach-keystone/ddr3.c | 32 +++++++++++++++++++++++++++----- board/ti/ks2_evm/ddr3_k2g.c | 14 ++++++++++++++ 2 files changed, 41 insertions(+), 5 deletions(-) diff --git a/arch/arm/mach-keystone/ddr3.c b/arch/arm/mach-keystone/ddr3.c index 25a9637c3f..4cad6a2d81 100644 --- a/arch/arm/mach-keystone/ddr3.c +++ b/arch/arm/mach-keystone/ddr3.c @@ -65,11 +65,33 @@ void ddr3_init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg) ; if (cpu_is_k2g()) { - setbits_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); + clrsetbits_le32(base + KS2_DDRPHY_DATX8_2_OFFSET, + phy_cfg->datx8_2_mask, + phy_cfg->datx8_2_val); + + clrsetbits_le32(base + KS2_DDRPHY_DATX8_3_OFFSET, + phy_cfg->datx8_3_mask, + phy_cfg->datx8_3_val); + + clrsetbits_le32(base + KS2_DDRPHY_DATX8_4_OFFSET, + phy_cfg->datx8_4_mask, + phy_cfg->datx8_4_val); + + clrsetbits_le32(base + KS2_DDRPHY_DATX8_5_OFFSET, + phy_cfg->datx8_5_mask, + phy_cfg->datx8_5_val); + + clrsetbits_le32(base + KS2_DDRPHY_DATX8_6_OFFSET, + phy_cfg->datx8_6_mask, + phy_cfg->datx8_6_val); + + clrsetbits_le32(base + KS2_DDRPHY_DATX8_7_OFFSET, + phy_cfg->datx8_7_mask, + phy_cfg->datx8_7_val); + + clrsetbits_le32(base + KS2_DDRPHY_DATX8_8_OFFSET, + phy_cfg->datx8_8_mask, + phy_cfg->datx8_8_val); } __raw_writel(phy_cfg->pir_v2, base + KS2_DDRPHY_PIR_OFFSET); diff --git a/board/ti/ks2_evm/ddr3_k2g.c b/board/ti/ks2_evm/ddr3_k2g.c index aeb7da6bd1..3b12943237 100644 --- a/board/ti/ks2_evm/ddr3_k2g.c +++ b/board/ti/ks2_evm/ddr3_k2g.c @@ -34,6 +34,20 @@ struct ddr3_phy_config ddr3phy_800_2g = { .zq1cr1 = 0x0001005Bul, .zq2cr1 = 0x0001005Bul, .pir_v1 = 0x00000033ul, + .datx8_2_mask = 0, + .datx8_2_val = 0, + .datx8_3_mask = 0, + .datx8_3_val = 0, + .datx8_4_mask = 0, + .datx8_4_val = ((1 << 0)), + .datx8_5_mask = DXEN_MASK, + .datx8_5_val = 0, + .datx8_6_mask = DXEN_MASK, + .datx8_6_val = 0, + .datx8_7_mask = DXEN_MASK, + .datx8_7_val = 0, + .datx8_8_mask = DXEN_MASK, + .datx8_8_val = 0, .pir_v2 = 0x00000F81ul, };