diff options
| author | Cooper Jr., Franklin <fcooper@ti.com> | 2017-06-16 17:25:19 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-07-10 14:25:56 -0400 |
| commit | f8b4a2d7e219abfd22cf93de043f4102052e3a9d (patch) | |
| tree | cda269561da0ced51dfc61544b9101307c16bb8a /arch/arm/mach-keystone | |
| parent | 3107696784d59095b267d2592db8e0325387b69d (diff) | |
ARM: keystone2: Add additional fields used for DDR3 configuration
Future boards will need to configure DDR3 registers in a slightly
different manner. Support this by defining additional variables and
defines that will be utilized later.
Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/arm/mach-keystone')
| -rw-r--r-- | arch/arm/mach-keystone/include/mach/ddr3.h | 14 | ||||
| -rw-r--r-- | arch/arm/mach-keystone/include/mach/hardware.h | 3 |
2 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/mach-keystone/include/mach/ddr3.h b/arch/arm/mach-keystone/include/mach/ddr3.h index 5feffe825b..93789fd456 100644 --- a/arch/arm/mach-keystone/include/mach/ddr3.h +++ b/arch/arm/mach-keystone/include/mach/ddr3.h @@ -35,6 +35,20 @@ struct ddr3_phy_config { unsigned int zq1cr1; unsigned int zq2cr1; unsigned int pir_v1; + unsigned int datx8_2_mask; + unsigned int datx8_2_val; + unsigned int datx8_3_mask; + unsigned int datx8_3_val; + unsigned int datx8_4_mask; + unsigned int datx8_4_val; + unsigned int datx8_5_mask; + unsigned int datx8_5_val; + unsigned int datx8_6_mask; + unsigned int datx8_6_val; + unsigned int datx8_7_mask; + unsigned int datx8_7_val; + unsigned int datx8_8_mask; + unsigned int datx8_8_val; unsigned int pir_v2; }; diff --git a/arch/arm/mach-keystone/include/mach/hardware.h b/arch/arm/mach-keystone/include/mach/hardware.h index 38d019056a..1969a10ab3 100644 --- a/arch/arm/mach-keystone/include/mach/hardware.h +++ b/arch/arm/mach-keystone/include/mach/hardware.h @@ -52,6 +52,8 @@ typedef volatile unsigned int *dv_reg_p; #define KS2_DDRPHY_ZQ2CR1_OFFSET 0x1A4 #define KS2_DDRPHY_ZQ3CR1_OFFSET 0x1B4 +#define KS2_DDRPHY_DATX8_2_OFFSET 0x240 +#define KS2_DDRPHY_DATX8_3_OFFSET 0x280 #define KS2_DDRPHY_DATX8_4_OFFSET 0x2C0 #define KS2_DDRPHY_DATX8_5_OFFSET 0x300 #define KS2_DDRPHY_DATX8_6_OFFSET 0x340 @@ -70,6 +72,7 @@ typedef volatile unsigned int *dv_reg_p; #define PDQ_MASK 0x00000070 #define NOSRA_MASK 0x08000000 #define ECC_MASK 0x00000001 +#define DXEN_MASK 0x00000001 /* DDR3 definitions */ #define KS2_DDR3A_EMIF_CTRL_BASE 0x21010000 |