From: Ravi Babu ravibabu@ti.com
Add support for detection of SR2.0 version of DRA72x family of processors.
Signed-off-by: Ravi Babu ravibabu@ti.com Signed-off-by: Nishanth Menon nm@ti.com --- arch/arm/cpu/armv7/omap5/hw_data.c | 2 ++ arch/arm/cpu/armv7/omap5/hwinit.c | 3 +++ arch/arm/cpu/armv7/omap5/sdram.c | 2 ++ arch/arm/include/asm/arch-omap5/omap.h | 1 + arch/arm/include/asm/omap_common.h | 1 + 5 files changed, 9 insertions(+)
diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c index 7f8c0a423bad..93d1efbca17d 100644 --- a/arch/arm/cpu/armv7/omap5/hw_data.c +++ b/arch/arm/cpu/armv7/omap5/hw_data.c @@ -775,6 +775,7 @@ void __weak hw_data_init(void) break;
case DRA722_ES1_0: + case DRA722_ES2_0: *prcm = &dra7xx_prcm; *dplls_data = &dra72x_dplls; *omap_vcores = &dra722_volts; @@ -807,6 +808,7 @@ void get_ioregs(const struct ctrl_ioregs **regs) *regs = &ioregs_dra7xx_es1; break; case DRA722_ES1_0: + case DRA722_ES2_0: *regs = &ioregs_dra72x_es1; break;
diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c index 8f184df2abb7..e3ac8bbe9524 100644 --- a/arch/arm/cpu/armv7/omap5/hwinit.c +++ b/arch/arm/cpu/armv7/omap5/hwinit.c @@ -373,6 +373,9 @@ void init_omap_revision(void) case DRA722_CONTROL_ID_CODE_ES1_0: *omap_si_rev = DRA722_ES1_0; break; + case DRA722_CONTROL_ID_CODE_ES2_0: + *omap_si_rev = DRA722_ES2_0; + break; default: *omap_si_rev = OMAP5430_SILICON_ID_INVALID; } diff --git a/arch/arm/cpu/armv7/omap5/sdram.c b/arch/arm/cpu/armv7/omap5/sdram.c index 7dc5bb7e4a4b..5cf360c41468 100644 --- a/arch/arm/cpu/armv7/omap5/sdram.c +++ b/arch/arm/cpu/armv7/omap5/sdram.c @@ -438,6 +438,7 @@ void __weak emif_get_ext_phy_ctrl_const_regs(u32 emif_nr, } break; case DRA722_ES1_0: + case DRA722_ES2_0: *regs = dra_ddr3_ext_phy_ctrl_const_base_666MHz; *size = ARRAY_SIZE(dra_ddr3_ext_phy_ctrl_const_base_666MHz); break; @@ -670,6 +671,7 @@ const struct read_write_regs *get_bug_regs(u32 *iterations) case DRA752_ES1_1: case DRA752_ES2_0: case DRA722_ES1_0: + case DRA722_ES2_0: bug_00339_regs_ptr = dra_bug_00339_regs; *iterations = sizeof(dra_bug_00339_regs)/ sizeof(dra_bug_00339_regs[0]); diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h index b5b3838f4500..1eeb8d5f626f 100644 --- a/arch/arm/include/asm/arch-omap5/omap.h +++ b/arch/arm/include/asm/arch-omap5/omap.h @@ -60,6 +60,7 @@ #define DRA752_CONTROL_ID_CODE_ES1_1 0x1B99002F #define DRA752_CONTROL_ID_CODE_ES2_0 0x2B99002F #define DRA722_CONTROL_ID_CODE_ES1_0 0x0B9BC02F +#define DRA722_CONTROL_ID_CODE_ES2_0 0x1B9BC02F
/* UART */ #define UART1_BASE (OMAP54XX_L4_PER_BASE + 0x6a000) diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h index aef31266ce9e..8c85f46db6ef 100644 --- a/arch/arm/include/asm/omap_common.h +++ b/arch/arm/include/asm/omap_common.h @@ -700,6 +700,7 @@ static inline u8 is_dra72x(void) #define DRA752_ES1_1 0x07520110 #define DRA752_ES2_0 0x07520200 #define DRA722_ES1_0 0x07220100 +#define DRA722_ES2_0 0x07220200
/* * SRAM scratch space entries