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Code Issues Releases Activity

Disable write-back until I figure out what's wrong with it on the i81342.

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There's no need to disable the MMU once we're done inflating the kernel.
This commit is contained in:
Olivier Houchard 2009-06-21 21:38:12 +00:00
parent a0afe699ba
commit 4943d6b39d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=194609
1 changed files with 1 additions and 7 deletions
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8
sys/arm/arm/elf_trampoline.c
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@ -550,7 +550,7 @@ setup_pagetables(unsigned int pt_addr, vm_paddr_t physstart, vm_paddr_t physend,
for (addr = physstart; addr < physend; addr += L1_S_SIZE) {
pd[addr >> L1_S_SHIFT] = L1_TYPE_S|L1_S_C|L1_S_AP(AP_KRW)|
L1_S_DOM(PMAP_DOMAIN_KERNEL) | addr;
if (write_back)
if (write_back && 0)
pd[addr >> L1_S_SHIFT] |= L1_S_B;
}
/* XXX: See below */
@ -610,12 +610,6 @@ __start(void)
(unsigned int)&func_end + 800 , 0);
if (altdst > dst)
dst = altdst;
cpu_idcache_wbinv_all();
cpu_l2cache_wbinv_all();
__asm __volatile("mrc p15, 0, %0, c1, c0, 0\n"
"bic %0, %0, #1\n" /* MMU_ENABLE */
"mcr p15, 0, %0, c1, c0, 0\n"
: "=r" (pt_addr));
} else
#endif
dst = 4 + load_kernel((unsigned int)&kernel_start,