diff options
Diffstat (limited to 'arch/arm/cpu/armv7/mx5/lowlevel_init.S')
| -rw-r--r-- | arch/arm/cpu/armv7/mx5/lowlevel_init.S | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/mx5/lowlevel_init.S b/arch/arm/cpu/armv7/mx5/lowlevel_init.S index 96ebfe2345..94de9f1d61 100644 --- a/arch/arm/cpu/armv7/mx5/lowlevel_init.S +++ b/arch/arm/cpu/armv7/mx5/lowlevel_init.S @@ -39,10 +39,14 @@ orr r0, r0, #(1 << 23) /* disable write allocate combine */ orr r0, r0, #(1 << 22) /* disable write allocate */ - cmp r3, #0x10 /* r3 contains the silicon rev */ +#if defined(CONFIG_MX51) + ldr r1, =0x0 + ldr r3, [r1, #ROM_SI_REV] + cmp r3, #0x10 /* disable write combine for TO 2 and lower revs */ orrls r0, r0, #(1 << 25) +#endif mcr 15, 1, r0, c9, c0, 2 .endm /* init_l2cc */ |