Re: [PATCH v2 2/2] powerpc/83xx: map IMMR with a BAT.
From: Scott Wood <oss@buserror.net>
Date: 2019-09-16 15:06:51
Also in:
lkml
On Mon, 2019-09-16 at 06:42 +0000, Christophe Leroy wrote:
quoted hunk ↗ jump to hunk
@@ -145,6 +147,15 @@ void __init mpc83xx_setup_arch(void) if (ppc_md.progress) ppc_md.progress("mpc83xx_setup_arch()", 0); + if (!__map_without_bats) { + phys_addr_t immrbase = get_immrbase(); + int immrsize = IS_ALIGNED(immrbase, SZ_2M) ? SZ_2M : SZ_1M; + unsigned long va = __fix_to_virt(FIX_IMMR_BASE);
Why __fix_to_virt() and not fix_to_virt()? -Scott