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authorjhibbits <jhibbits@FreeBSD.org>2016-01-04 01:33:07 +0000
committerjhibbits <jhibbits@FreeBSD.org>2016-01-04 01:33:07 +0000
commitafd51eac6cf71fa76d162953df713f73ac76f256 (patch)
treef3190bba2f3ebfc8abeb4c4222e0434090e649d8 /sys/powerpc/booke
parent99982ba0803f632a8287f6cf2265a8996670cebd (diff)
downloadFreeBSD-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.c4
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();
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