Add support for detection of ES2.0 version of DRA7 family of processors. ES2.0 is an incremental revision with various fixes including the following: - reset logic fixes - few assymetric aging logic fixes - MMC clock rate fixes - Ethernet speed fixes - edma fixes for mcasp
[ravibabu@ti.com: posted internal for an older bootloader] Signed-off-by: Ravi Babu ravibabu@ti.com Signed-off-by: Nishanth Menon nm@ti.com Acked-by: Lokesh Vutla lokeshvutla@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 | 4 ++++ arch/arm/include/asm/arch-omap5/omap.h | 1 + arch/arm/include/asm/omap_common.h | 1 + 5 files changed, 11 insertions(+)
diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c index 3a723cace71a..3fe8268f7508 100644 --- a/arch/arm/cpu/armv7/omap5/hw_data.c +++ b/arch/arm/cpu/armv7/omap5/hw_data.c @@ -643,6 +643,7 @@ void __weak hw_data_init(void)
case DRA752_ES1_0: case DRA752_ES1_1: + case DRA752_ES2_0: *prcm = &dra7xx_prcm; *dplls_data = &dra7xx_dplls; *omap_vcores = &dra752_volts; @@ -678,6 +679,7 @@ void get_ioregs(const struct ctrl_ioregs **regs) break; case DRA752_ES1_0: case DRA752_ES1_1: + case DRA752_ES2_0: *regs = &ioregs_dra7xx_es1; break; case DRA722_ES1_0: diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c index 39f8d0d5e200..57a3644ad82b 100644 --- a/arch/arm/cpu/armv7/omap5/hwinit.c +++ b/arch/arm/cpu/armv7/omap5/hwinit.c @@ -365,6 +365,9 @@ void init_omap_revision(void) case DRA752_CONTROL_ID_CODE_ES1_1: *omap_si_rev = DRA752_ES1_1; break; + case DRA752_CONTROL_ID_CODE_ES2_0: + *omap_si_rev = DRA752_ES2_0; + break; case DRA722_CONTROL_ID_CODE_ES1_0: *omap_si_rev = DRA722_ES1_0; break; diff --git a/arch/arm/cpu/armv7/omap5/sdram.c b/arch/arm/cpu/armv7/omap5/sdram.c index cf4452d260f3..a8d63c23c8c6 100644 --- a/arch/arm/cpu/armv7/omap5/sdram.c +++ b/arch/arm/cpu/armv7/omap5/sdram.c @@ -284,6 +284,7 @@ static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs) break; case DRA752_ES1_0: case DRA752_ES1_1: + case DRA752_ES2_0: switch (emif_nr) { case 1: *regs = &emif_1_regs_ddr3_532_mhz_1cs_dra_es1; @@ -316,6 +317,7 @@ static void emif_get_dmm_regs_sdp(const struct dmm_lisa_map_regs break; case DRA752_ES1_0: case DRA752_ES1_1: + case DRA752_ES2_0: *dmm_lisa_regs = &lisa_map_2G_x_2_x_2_2G_x_1_x_2; break; case DRA722_ES1_0: @@ -569,6 +571,7 @@ void __weak emif_get_ext_phy_ctrl_const_regs(u32 emif_nr, break; case DRA752_ES1_0: case DRA752_ES1_1: + case DRA752_ES2_0: if (emif_nr == 1) { *regs = dra_ddr3_ext_phy_ctrl_const_base_es1_emif1; *size = @@ -792,6 +795,7 @@ const struct read_write_regs *get_bug_regs(u32 *iterations) break; case DRA752_ES1_0: case DRA752_ES1_1: + case DRA752_ES2_0: case DRA722_ES1_0: bug_00339_regs_ptr = dra_bug_00339_regs; *iterations = sizeof(dra_bug_00339_regs)/ diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h index 524fae4bb9c6..ddf5c7a8eae7 100644 --- a/arch/arm/include/asm/arch-omap5/omap.h +++ b/arch/arm/include/asm/arch-omap5/omap.h @@ -52,6 +52,7 @@ #define OMAP5432_CONTROL_ID_CODE_ES2_0 0x1B99802F #define DRA752_CONTROL_ID_CODE_ES1_0 0x0B99002F #define DRA752_CONTROL_ID_CODE_ES1_1 0x1B99002F +#define DRA752_CONTROL_ID_CODE_ES2_0 0x2B99002F #define DRA722_CONTROL_ID_CODE_ES1_0 0x0B9BC02F
/* UART */ diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h index 056affc3fabd..2f2001d3253f 100644 --- a/arch/arm/include/asm/omap_common.h +++ b/arch/arm/include/asm/omap_common.h @@ -672,6 +672,7 @@ static inline u8 is_dra72x(void) /* DRA7XX */ #define DRA752_ES1_0 0x07520100 #define DRA752_ES1_1 0x07520110 +#define DRA752_ES2_0 0x07520200 #define DRA722_ES1_0 0x07220100
/*