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-rw-r--r--arch/arm/lib/cache.c13
-rw-r--r--cmd/cache.c5
2 files changed, 15 insertions, 3 deletions
diff --git a/arch/arm/lib/cache.c b/arch/arm/lib/cache.c
index 44dde26065..224f2aef14 100644
--- a/arch/arm/lib/cache.c
+++ b/arch/arm/lib/cache.c
@@ -75,6 +75,15 @@ static unsigned long noncached_start;
static unsigned long noncached_end;
static unsigned long noncached_next;
+void noncached_set_region(void)
+{
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
+ mmu_set_region_dcache_behaviour(noncached_start,
+ noncached_end - noncached_start,
+ DCACHE_OFF);
+#endif
+}
+
void noncached_init(void)
{
phys_addr_t start, end;
@@ -91,9 +100,7 @@ void noncached_init(void)
noncached_end = end;
noncached_next = start;
-#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
- mmu_set_region_dcache_behaviour(noncached_start, size, DCACHE_OFF);
-#endif
+ noncached_set_region();
}
phys_addr_t noncached_alloc(size_t size, size_t align)
diff --git a/cmd/cache.c b/cmd/cache.c
index 27dcec0931..7678615dd8 100644
--- a/cmd/cache.c
+++ b/cmd/cache.c
@@ -20,6 +20,10 @@ void __weak invalidate_icache_all(void)
puts("No arch specific invalidate_icache_all available!\n");
}
+__weak void noncached_set_region(void)
+{
+}
+
static int do_icache(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
switch (argc) {
@@ -64,6 +68,7 @@ static int do_dcache(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
break;
case 1:
dcache_enable();
+ noncached_set_region();
break;
case 2:
flush_dcache_all();