From 342e1abd5c009cb2e119965415eabb7aa5e4dcd9 Mon Sep 17 00:00:00 2001 From: Patrick Delaunay Date: Fri, 5 Feb 2021 13:53:34 +0100 Subject: arm: remove TTB_SECT_XN_MASK in DCACHE_WRITETHROUGH The normal memory (other that DCACHE_OFF) should be executable by default, only the device memory (DCACHE_OFF) used for peripheral access should have the bit execute never (TTB_SECT_XN_MASK). Signed-off-by: Patrick Delaunay --- arch/arm/include/asm/system.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/include') diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 5fe83699f4..9db64dd69d 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -489,7 +489,7 @@ enum dcache_option { */ enum dcache_option { DCACHE_OFF = TTB_SECT_DOMAIN(0) | TTB_SECT_XN_MASK | TTB_SECT, - DCACHE_WRITETHROUGH = DCACHE_OFF | TTB_SECT_C_MASK, + DCACHE_WRITETHROUGH = TTB_SECT_DOMAIN(0) | TTB_SECT | TTB_SECT_C_MASK, DCACHE_WRITEBACK = DCACHE_WRITETHROUGH | TTB_SECT_B_MASK, DCACHE_WRITEALLOC = DCACHE_WRITEBACK | TTB_SECT_TEX(1), }; -- cgit