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authorHao Zhang <hzhang@ti.com>2014-07-09 16:48:41 (GMT)
committerTom Rini <trini@ti.com>2014-07-25 20:26:09 (GMT)
commit101eec50f021a354487a511dc1f72691404b2b48 (patch)
tree3ce38417d6fa5b3131307167e075c18b8f47aa41 /arch/arm/include
parent0b868589563ab96384b9a817bc5b82d93c573ea5 (diff)
downloadu-boot-101eec50f021a354487a511dc1f72691404b2b48.tar.xz
keystone2: ddr: add DDR3 PHY configs updated for PG 2.0
Add DDR3 PHY configs updated for PG 2.0 Also add DDR3A PHY reset before init for PG2.0 SoCs. Acked-by: Murali Karicheri <m-maricheri2@ti.com> Signed-off-by: Hao Zhang <hzhang@ti.com> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/arch-keystone/ddr3.h1
-rw-r--r--arch/arm/include/asm/arch-keystone/hardware.h2
2 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-keystone/ddr3.h b/arch/arm/include/asm/arch-keystone/ddr3.h
index 05b7e29..4d229a2 100644
--- a/arch/arm/include/asm/arch-keystone/ddr3.h
+++ b/arch/arm/include/asm/arch-keystone/ddr3.h
@@ -49,6 +49,7 @@ struct ddr3_emif_config {
};
void ddr3_init(void);
+void ddr3_reset_ddrphy(void);
void ddr3_init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg);
void ddr3_init_ddremif(u32 base, struct ddr3_emif_config *emif_cfg);
diff --git a/arch/arm/include/asm/arch-keystone/hardware.h b/arch/arm/include/asm/arch-keystone/hardware.h
index f8f986c..db2d36b 100644
--- a/arch/arm/include/asm/arch-keystone/hardware.h
+++ b/arch/arm/include/asm/arch-keystone/hardware.h
@@ -80,6 +80,8 @@ typedef volatile unsigned int *dv_reg_p;
#define KS2_DDR3_PMCTL_OFFSET 0x38
#define KS2_DDR3_ZQCFG_OFFSET 0xC8
+#define KS2_DDR3_PLLCTRL_PHY_RESET 0x80000000
+
#define KS2_UART0_BASE 0x02530c00
#define KS2_UART1_BASE 0x02531000