diff options
author | jhibbits <jhibbits@FreeBSD.org> | 2016-01-04 01:33:07 +0000 |
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committer | jhibbits <jhibbits@FreeBSD.org> | 2016-01-04 01:33:07 +0000 |
commit | afd51eac6cf71fa76d162953df713f73ac76f256 (patch) | |
tree | f3190bba2f3ebfc8abeb4c4222e0434090e649d8 /sys/powerpc/booke | |
parent | 99982ba0803f632a8287f6cf2265a8996670cebd (diff) | |
download | FreeBSD-src-afd51eac6cf71fa76d162953df713f73ac76f256.zip FreeBSD-src-afd51eac6cf71fa76d162953df713f73ac76f256.tar.gz |
Set the cacheline size before calling powerpc_init()
powerpc_init() initializes the mmu. Since this may clear pages via
pmap_zero_page(), set the cacheline size before calling into it, so
pmap_zero_page() has the right cacheline size. This isn't completely
necessary now, but will be when 64-bit book-e is completed.
Diffstat (limited to 'sys/powerpc/booke')
-rw-r--r-- | sys/powerpc/booke/booke_machdep.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/powerpc/booke/booke_machdep.c b/sys/powerpc/booke/booke_machdep.c index cb74fa1..0c87299 100644 --- a/sys/powerpc/booke/booke_machdep.c +++ b/sys/powerpc/booke/booke_machdep.c @@ -316,8 +316,6 @@ booke_init(uint32_t arg1, uint32_t arg2) else /* U-Boot */ mdp = NULL; - ret = powerpc_init(dtbp, 0, 0, mdp); - /* Default to 32 byte cache line size. */ switch ((mfpvr()) >> 16) { case FSL_E500mc: @@ -327,6 +325,8 @@ booke_init(uint32_t arg1, uint32_t arg2) break; } + ret = powerpc_init(dtbp, 0, 0, mdp); + /* Enable caches */ booke_enable_l1_cache(); booke_enable_l2_cache(); |