Enable the OMAP3 specific errata code for 454179, 430973, 621766 and while at it, remove legacy non-revision checked errata logic.
Signed-off-by: Nishanth Menon nm@ti.com --- arch/arm/cpu/armv7/omap3/board.c | 31 ++++++++++--------------------- include/configs/am3517_crane.h | 4 ++++ include/configs/am3517_evm.h | 4 ++++ include/configs/cm_t35.h | 4 ++++ include/configs/cm_t3517.h | 4 ++++ include/configs/dig297.h | 4 ++++ include/configs/mcx.h | 4 ++++ include/configs/omap3_evm_common.h | 4 ++++ include/configs/omap3_logic.h | 4 ++++ include/configs/omap3_mvblx.h | 4 ++++ include/configs/omap3_pandora.h | 4 ++++ include/configs/omap3_sdp3430.h | 4 ++++ include/configs/tam3517-common.h | 4 ++++ include/configs/tao3530.h | 4 ++++ include/configs/ti_omap3_common.h | 5 +++++ include/configs/tricorder.h | 4 ++++ 16 files changed, 71 insertions(+), 21 deletions(-)
diff --git a/arch/arm/cpu/armv7/omap3/board.c b/arch/arm/cpu/armv7/omap3/board.c index 51abc4b09e36..5587a10cdafd 100644 --- a/arch/arm/cpu/armv7/omap3/board.c +++ b/arch/arm/cpu/armv7/omap3/board.c @@ -35,7 +35,6 @@ DECLARE_GLOBAL_DATA_PTR;
/* Declarations */ extern omap3_sysinfo sysinfo; -static void omap3_setup_aux_cr(void); #ifndef CONFIG_SYS_L2CACHE_OFF static void omap3_invalidate_l2_cache_secure(void); #endif @@ -246,9 +245,6 @@ void s_init(void)
try_unlock_memory();
- /* Errata workarounds */ - omap3_setup_aux_cr(); - #ifndef CONFIG_SYS_L2CACHE_OFF /* Invalidate L2-cache from secure mode */ omap3_invalidate_l2_cache_secure(); @@ -408,15 +404,9 @@ static void omap3_emu_romcode_call(u32 service_id, u32 *parameters) do_omap3_emu_romcode_call(service_id, OMAP3_PUBLIC_SRAM_SCRATCH_AREA); }
-static void omap3_update_aux_cr_secure(u32 set_bits, u32 clear_bits) +void v7_arch_cp15_set_acr(u32 acr, u32 cpu_midr, u32 cpu_rev_comb, + u32 cpu_variant, u32 cpu_rev) { - u32 acr; - - /* Read ACR */ - asm volatile ("mrc p15, 0, %0, c1, c0, 1" : "=r" (acr)); - acr &= ~clear_bits; - acr |= set_bits; - if (get_device_type() == GP_DEVICE) { omap_smc1(OMAP3_GP_ROMCODE_API_WRITE_ACR, acr); } else { @@ -428,16 +418,15 @@ static void omap3_update_aux_cr_secure(u32 set_bits, u32 clear_bits) } }
-static void omap3_setup_aux_cr(void) +static void omap3_update_aux_cr_secure(u32 set_bits, u32 clear_bits) { - /* Workaround for Cortex-A8 errata: #454179 #430973 - * Set "IBE" bit - * Set "Disable Branch Size Mispredicts" bit - * Workaround for erratum #621766 - * Enable L1NEON bit - * ACR |= (IBE | DBSM | L1NEON) => ACR |= 0xE0 - */ - omap3_update_aux_cr_secure(0xE0, 0); + u32 acr; + + /* Read ACR */ + asm volatile ("mrc p15, 0, %0, c1, c0, 1" : "=r" (acr)); + acr &= ~clear_bits; + acr |= set_bits; + v7_arch_cp15_set_acr(acr, 0, 0, 0, 0); }
#ifndef CONFIG_SYS_L2CACHE_OFF diff --git a/include/configs/am3517_crane.h b/include/configs/am3517_crane.h index a4128773ddb2..39e121d9bc99 100644 --- a/include/configs/am3517_crane.h +++ b/include/configs/am3517_crane.h @@ -19,6 +19,10 @@ #define CONFIG_OMAP 1 /* in a TI OMAP core */ #define CONFIG_OMAP3_AM3517CRANE 1 /* working with CRANEBOARD */ #define CONFIG_OMAP_COMMON +/* Common ARM Erratas */ +#define CONFIG_ARM_ERRATA_454179 +#define CONFIG_ARM_ERRATA_430973 +#define CONFIG_ARM_ERRATA_621766
#define CONFIG_EMIF4 /* The chip has EMIF4 controller */
diff --git a/include/configs/am3517_evm.h b/include/configs/am3517_evm.h index 94398c625eb0..930d7af31f18 100644 --- a/include/configs/am3517_evm.h +++ b/include/configs/am3517_evm.h @@ -19,6 +19,10 @@ #define CONFIG_OMAP 1 /* in a TI OMAP core */ #define CONFIG_OMAP3_AM3517EVM 1 /* working with AM3517EVM */ #define CONFIG_OMAP_COMMON +/* Common ARM Erratas */ +#define CONFIG_ARM_ERRATA_454179 +#define CONFIG_ARM_ERRATA_430973 +#define CONFIG_ARM_ERRATA_621766
#define CONFIG_EMIF4 /* The chip has EMIF4 controller */
diff --git a/include/configs/cm_t35.h b/include/configs/cm_t35.h index 56a5506f5c78..451cb5e2fb4f 100644 --- a/include/configs/cm_t35.h +++ b/include/configs/cm_t35.h @@ -26,6 +26,10 @@ #define CONFIG_CM_T3X /* working with CM-T35 and CM-T3730 */ #define CONFIG_OMAP_COMMON #define CONFIG_SYS_GENERIC_BOARD +/* Common ARM Erratas */ +#define CONFIG_ARM_ERRATA_454179 +#define CONFIG_ARM_ERRATA_430973 +#define CONFIG_ARM_ERRATA_621766
#define CONFIG_SDRC /* The chip has SDRC controller */
diff --git a/include/configs/cm_t3517.h b/include/configs/cm_t3517.h index ee1b7a0cb5a7..8c6313832250 100644 --- a/include/configs/cm_t3517.h +++ b/include/configs/cm_t3517.h @@ -17,6 +17,10 @@ #define CONFIG_CM_T3517 /* working with CM-T3517 */ #define CONFIG_OMAP_COMMON #define CONFIG_SYS_GENERIC_BOARD +/* Common ARM Erratas */ +#define CONFIG_ARM_ERRATA_454179 +#define CONFIG_ARM_ERRATA_430973 +#define CONFIG_ARM_ERRATA_621766
#define CONFIG_SYS_TEXT_BASE 0x80008000
diff --git a/include/configs/dig297.h b/include/configs/dig297.h index 8791199fc61d..932640112b3a 100644 --- a/include/configs/dig297.h +++ b/include/configs/dig297.h @@ -23,6 +23,10 @@ #define MACH_TYPE_OMAP3_CPS 2751 #endif #define CONFIG_MACH_TYPE MACH_TYPE_OMAP3_CPS +/* Common ARM Erratas */ +#define CONFIG_ARM_ERRATA_454179 +#define CONFIG_ARM_ERRATA_430973 +#define CONFIG_ARM_ERRATA_621766
/* * High Level Configuration Options diff --git a/include/configs/mcx.h b/include/configs/mcx.h index 2cf66c40d6fe..3fd31842451d 100644 --- a/include/configs/mcx.h +++ b/include/configs/mcx.h @@ -16,6 +16,10 @@ #define CONFIG_OMAP3_MCX /* working with mcx */ #define CONFIG_OMAP_GPIO #define CONFIG_OMAP_COMMON +/* Common ARM Erratas */ +#define CONFIG_ARM_ERRATA_454179 +#define CONFIG_ARM_ERRATA_430973 +#define CONFIG_ARM_ERRATA_621766
#define MACH_TYPE_MCX 3656 #define CONFIG_MACH_TYPE MACH_TYPE_MCX diff --git a/include/configs/omap3_evm_common.h b/include/configs/omap3_evm_common.h index 8885e1758106..aeb769548f92 100644 --- a/include/configs/omap3_evm_common.h +++ b/include/configs/omap3_evm_common.h @@ -15,6 +15,10 @@ #define CONFIG_OMAP /* This is TI OMAP core */ #define CONFIG_OMAP_GPIO #define CONFIG_OMAP_COMMON +/* Common ARM Erratas */ +#define CONFIG_ARM_ERRATA_454179 +#define CONFIG_ARM_ERRATA_430973 +#define CONFIG_ARM_ERRATA_621766
#define CONFIG_SDRC /* The chip has SDRC controller */
diff --git a/include/configs/omap3_logic.h b/include/configs/omap3_logic.h index fcef46735835..13cd35b16a03 100644 --- a/include/configs/omap3_logic.h +++ b/include/configs/omap3_logic.h @@ -18,6 +18,10 @@ #define CONFIG_OMAP3_LOGIC /* working with Logic OMAP boards */ #define CONFIG_OMAP_GPIO #define CONFIG_OMAP_COMMON +/* Common ARM Erratas */ +#define CONFIG_ARM_ERRATA_454179 +#define CONFIG_ARM_ERRATA_430973 +#define CONFIG_ARM_ERRATA_621766
#define CONFIG_SYS_TEXT_BASE 0x80400000
diff --git a/include/configs/omap3_mvblx.h b/include/configs/omap3_mvblx.h index 20ec3ad15439..b61297f9ee94 100644 --- a/include/configs/omap3_mvblx.h +++ b/include/configs/omap3_mvblx.h @@ -23,6 +23,10 @@ #define CONFIG_MACH_TYPE MACH_TYPE_MVBLX #define CONFIG_OMAP_GPIO #define CONFIG_OMAP_COMMON +/* Common ARM Erratas */ +#define CONFIG_ARM_ERRATA_454179 +#define CONFIG_ARM_ERRATA_430973 +#define CONFIG_ARM_ERRATA_621766
#define CONFIG_SDRC /* The chip has SDRC controller */
diff --git a/include/configs/omap3_pandora.h b/include/configs/omap3_pandora.h index b92d67abccf9..11d7b86eb10d 100644 --- a/include/configs/omap3_pandora.h +++ b/include/configs/omap3_pandora.h @@ -17,6 +17,10 @@ #define CONFIG_OMAP3_PANDORA 1 /* working with pandora */ #define CONFIG_OMAP_GPIO #define CONFIG_OMAP_COMMON +/* Common ARM Erratas */ +#define CONFIG_ARM_ERRATA_454179 +#define CONFIG_ARM_ERRATA_430973 +#define CONFIG_ARM_ERRATA_621766
#define CONFIG_SDRC /* The chip has SDRC controller */
diff --git a/include/configs/omap3_sdp3430.h b/include/configs/omap3_sdp3430.h index bf5c7a8faf77..1ca79d4ee4dd 100644 --- a/include/configs/omap3_sdp3430.h +++ b/include/configs/omap3_sdp3430.h @@ -23,6 +23,10 @@ #define CONFIG_OMAP 1 /* in a TI OMAP core */ #define CONFIG_OMAP3_3430SDP 1 /* working with SDP Rev2 */ #define CONFIG_OMAP_COMMON +/* Common ARM Erratas */ +#define CONFIG_ARM_ERRATA_454179 +#define CONFIG_ARM_ERRATA_430973 +#define CONFIG_ARM_ERRATA_621766
#define CONFIG_SDRC /* The chip has SDRC controller */
diff --git a/include/configs/tam3517-common.h b/include/configs/tam3517-common.h index bff9687b3c9c..af259e20bbd2 100644 --- a/include/configs/tam3517-common.h +++ b/include/configs/tam3517-common.h @@ -17,6 +17,10 @@ #define CONFIG_OMAP_GPIO #define CONFIG_OMAP_COMMON #define CONFIG_SYS_GENERIC_BOARD +/* Common ARM Erratas */ +#define CONFIG_ARM_ERRATA_454179 +#define CONFIG_ARM_ERRATA_430973 +#define CONFIG_ARM_ERRATA_621766
#define CONFIG_SYS_TEXT_BASE 0x80008000
diff --git a/include/configs/tao3530.h b/include/configs/tao3530.h index 4dfd5cb9fbb7..634b441b5768 100644 --- a/include/configs/tao3530.h +++ b/include/configs/tao3530.h @@ -21,6 +21,10 @@ #define CONFIG_OMAP_GPIO #define CONFIG_OMAP_COMMON #define CONFIG_SYS_GENERIC_BOARD +/* Common ARM Erratas */ +#define CONFIG_ARM_ERRATA_454179 +#define CONFIG_ARM_ERRATA_430973 +#define CONFIG_ARM_ERRATA_621766
#define MACH_TYPE_OMAP3_TAO3530 2836
diff --git a/include/configs/ti_omap3_common.h b/include/configs/ti_omap3_common.h index f909f6b94a18..22f103c8dd8c 100644 --- a/include/configs/ti_omap3_common.h +++ b/include/configs/ti_omap3_common.h @@ -27,6 +27,11 @@ # define CONFIG_SYS_MALLOC_F_LEN (1 << 10) #endif
+/* Common ARM Erratas */ +#define CONFIG_ARM_ERRATA_454179 +#define CONFIG_ARM_ERRATA_430973 +#define CONFIG_ARM_ERRATA_621766 + /* The chip has SDRC controller */ #define CONFIG_SDRC
diff --git a/include/configs/tricorder.h b/include/configs/tricorder.h index f27cd1b9b061..1954e62b4097 100644 --- a/include/configs/tricorder.h +++ b/include/configs/tricorder.h @@ -19,6 +19,10 @@ /* High Level Configuration Options */ #define CONFIG_OMAP /* in a TI OMAP core */ #define CONFIG_OMAP_COMMON +/* Common ARM Erratas */ +#define CONFIG_ARM_ERRATA_454179 +#define CONFIG_ARM_ERRATA_430973 +#define CONFIG_ARM_ERRATA_621766
#define CONFIG_MACH_TYPE MACH_TYPE_TRICORDER /*