commit e5e546aad18a725787e6c6b6aa1383b02eed0723
author Cooper Jr., Franklin <fcooper@ti.com> Fri Jun 16 17:25:21 2017 -0500
committer Tom Rini <trini@konsulko.com> Mon Jul 10 14:25:57 2017 -0400
tree e6ec3a19bdb5e70439a7256686de0a65541c269b
parent a76a6f3e0434b68de30fbdf2825dea8060d066fd

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 <fcooper@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>

arch/arm/mach-keystone/ddr3.c

diff --git a/arch/arm/mach-keystone/ddr3.c b/arch/arm/mach-keystone/ddr3.c
index 25a9637..4cad6a2 100644
--- a/arch/arm/mach-keystone/ddr3.c
+++ b/arch/arm/mach-keystone/ddr3.c
@@ -65,11 +65,33 @@
 		;
 
 	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);

board/ti/ks2_evm/ddr3_k2g.c

diff --git a/board/ti/ks2_evm/ddr3_k2g.c b/board/ti/ks2_evm/ddr3_k2g.c
index aeb7da6..3b12943 100644
--- a/board/ti/ks2_evm/ddr3_k2g.c
+++ b/board/ti/ks2_evm/ddr3_k2g.c
@@ -34,6 +34,20 @@
 	.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,
 };