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arm: remove TTB_SECT_XN_MASK in DCACHE_WRITETHROUGH

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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 <patrick.delaunay@foss.st.com>
This commit is contained in:
Patrick Delaunay 2021-02-05 13:53:34 +01:00 committed by Tom Rini
parent aad8414794
commit 342e1abd5c
1 changed files with 1 additions and 1 deletions
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2
arch/arm/include/asm/system.h
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@ -489,7 +489,7 @@ enum dcache_option {
*/ */
enum dcache_option { enum dcache_option {
DCACHE_OFF = TTB_SECT_DOMAIN(0) | TTB_SECT_XN_MASK | TTB_SECT, 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_WRITEBACK = DCACHE_WRITETHROUGH | TTB_SECT_B_MASK,
DCACHE_WRITEALLOC = DCACHE_WRITEBACK | TTB_SECT_TEX(1), DCACHE_WRITEALLOC = DCACHE_WRITEBACK | TTB_SECT_TEX(1),
}; };