diff options
Diffstat (limited to 'cpu/arm_cortexa8/omap3')
| -rw-r--r-- | cpu/arm_cortexa8/omap3/board.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/cpu/arm_cortexa8/omap3/board.c b/cpu/arm_cortexa8/omap3/board.c index 2aa69b383b..7b78fa448b 100644 --- a/cpu/arm_cortexa8/omap3/board.c +++ b/cpu/arm_cortexa8/omap3/board.c @@ -146,6 +146,12 @@ void setup_auxcr() __asm__ __volatile__("orr r0, r0, #1 << 5"); /* SMI instruction to call ROM Code API */ __asm__ __volatile__(".word 0xE1600070"); + /* Set PLD_FWD bit in L2AUXCR (Cortex-A8 erratum 725233 workaround) */ + __asm__ __volatile__("mov r12, #0x2"); + __asm__ __volatile__("mrc p15, 1, r0, c9, c0, 2"); + __asm__ __volatile__("orr r0, r0, #1 << 27"); + /* SMI instruction to call ROM Code API */ + __asm__ __volatile__(".word 0xE1600070"); __asm__ __volatile__("mov r0, %0":"=r"(i)); __asm__ __volatile__("mov r12, %0":"=r"(j)); } |