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.delau...@foss.st.com>
---
arch/arm/include/asm/system.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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),
};
--
2.17.1
