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powerpc/booke: Replace a logical equivalent of pmap_kextract() with a real call

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No sense in reinventing the wheel here.  AP bringup is not a time-critical
point.
This commit is contained in:
jhibbits 2018-12-10 04:16:40 +00:00
parent f71d2bdf0c
commit b73b2f43ff
1 changed files with 2 additions and 2 deletions
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4
sys/powerpc/mpc85xx/platform_mpc85xx.c
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@ -347,7 +347,7 @@ mpc85xx_smp_start_cpu_epapr(platform_t plat, struct pcpu *pc)
rel_va = rel_page + (rel_pa & PAGE_MASK);
pmap_kenter(rel_page, rel_pa & ~PAGE_MASK);
rel = (struct cpu_release *)rel_va;
bptr = ((vm_paddr_t)(uintptr_t)__boot_page - __startkernel) + kernload;
bptr = pmap_kextract((uintptr_t)__boot_page);
cpu_flush_dcache(__DEVOLATILE(struct cpu_release *,rel), sizeof(*rel));
rel->pir = pc->pc_cpuid; __asm __volatile("sync");
rel->entry_h = (bptr >> 32);
@ -416,7 +416,7 @@ mpc85xx_smp_start_cpu(platform_t plat, struct pcpu *pc)
/* Flush caches to have our changes hit DRAM. */
cpu_flush_dcache(__boot_page, 4096);
bptr = ((vm_paddr_t)(uintptr_t)__boot_page - __startkernel) + kernload;
bptr = pmap_kextract((uintptr_t)__boot_page);
KASSERT((bptr & 0xfff) == 0,
("%s: boot page is not aligned (%#jx)", __func__, (uintmax_t)bptr));
if (mpc85xx_is_qoriq()) {