diff options
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/lowlevel_init.S | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/mx6/lowlevel_init.S b/arch/arm/cpu/armv7/mx6/lowlevel_init.S index acadef2..7b60ca7 100644 --- a/arch/arm/cpu/armv7/mx6/lowlevel_init.S +++ b/arch/arm/cpu/armv7/mx6/lowlevel_init.S @@ -20,6 +20,16 @@ #include <linux/linkage.h> +.macro init_arm_errata + /* ARM erratum ID #743622 */ + mrc p15, 0, r10, c15, c0, 1 /* read diagnostic register */ + orr r10, r10, #1 << 6 /* set bit #6 */ + /* ARM erratum ID #751472 */ + orr r10, r10, #1 << 11 /* set bit #11 */ + mcr p15, 0, r10, c15, c0, 1 /* write diagnostic register */ +.endm + ENTRY(lowlevel_init) + init_arm_errata mov pc, lr ENDPROC(lowlevel_init) |