diff options
| -rw-r--r-- | README | 1 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/start.S | 5 | ||||
| -rw-r--r-- | include/configs/mx6_common.h | 1 |
3 files changed, 7 insertions, 0 deletions
@@ -568,6 +568,7 @@ The following options need to be configured: CONFIG_ARM_ERRATA_751472 CONFIG_ARM_ERRATA_794072 CONFIG_ARM_ERRATA_761320 + CONFIG_ARM_ERRATA_845369 If set, the workarounds for these ARM errata are applied early during U-Boot startup. Note that these options force the diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S index 27be451..aec92b3 100644 --- a/arch/arm/cpu/armv7/start.S +++ b/arch/arm/cpu/armv7/start.S @@ -227,6 +227,11 @@ ENTRY(cpu_init_cp15) orr r0, r0, #1 << 21 @ set bit #21 mcr p15, 0, r0, c15, c0, 1 @ write diagnostic register #endif +#ifdef CONFIG_ARM_ERRATA_845369 + mrc p15, 0, r0, c15, c0, 1 @ read diagnostic register + orr r0, r0, #1 << 22 @ set bit #22 + mcr p15, 0, r0, c15, c0, 1 @ write diagnostic register +#endif mov pc, lr @ back to my caller ENDPROC(cpu_init_cp15) diff --git a/include/configs/mx6_common.h b/include/configs/mx6_common.h index 0bc95de..9ff3349 100644 --- a/include/configs/mx6_common.h +++ b/include/configs/mx6_common.h @@ -21,6 +21,7 @@ #define CONFIG_ARM_ERRATA_751472 #define CONFIG_ARM_ERRATA_794072 #define CONFIG_ARM_ERRATA_761320 +#define CONFIG_ARM_ERRATA_845369 #define CONFIG_BOARD_POSTCLK_INIT #define CONFIG_LDO_BYPASS_CHECK #define CONFIG_MXC_GPT_HCLK |