From afd51eac6cf71fa76d162953df713f73ac76f256 Mon Sep 17 00:00:00 2001 From: jhibbits Date: Mon, 4 Jan 2016 01:33:07 +0000 Subject: 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. --- sys/powerpc/booke/booke_machdep.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'sys/powerpc/booke') 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(); -- cgit v1.1