diff options
| author | Rob Herring <rob.herring@calxeda.com> | 2012-05-07 20:50:01 -0500 |
|---|---|---|
| committer | John Rigby <john.rigby@linaro.org> | 2012-12-06 13:51:50 -0700 |
| commit | 4d82bee32b30d42516c53e168791c879ad762919 (patch) | |
| tree | ab8fcb68e1ca706d98e4061542be350b0ebfcb71 | |
| parent | 3c36684e1c5bd352382eda70b5419b295a1fe62d (diff) | |
ARM: highbank: use hardcoded wfi instr for old compilers
Older compilers don't recognize v7 wfi instruction, so just hard-code the
machine code and revert compiling with armv7.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
| -rw-r--r-- | board/highbank/highbank.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/board/highbank/highbank.c b/board/highbank/highbank.c index ab687e582..336110438 100644 --- a/board/highbank/highbank.c +++ b/board/highbank/highbank.c @@ -89,5 +89,6 @@ void reset_cpu(ulong addr) { writel(HB_PWR_HARD_RESET, HB_SREG_A9_PWR_REQ); writeb(0x3, 0xfff10008); - asm(" wfi"); + /* older compilers don't understand wfi instr, so hardcode it */ + asm(" .word 0xe320f003"); } |