The copied code is then jumped to, so we need to sync the caches for
execution instead of just flushing the data caches.
Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
---
arch/arm/mach-layerscape/ppa.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-layerscape/ppa.c b/arch/arm/mach-layerscape/ppa.c
index 607045102071..987cb6587608 100644
--- a/arch/arm/mach-layerscape/ppa.c
+++ b/arch/arm/mach-layerscape/ppa.c
@@ -14,9 +14,9 @@
#include <image-fit.h>
#include <asm/psci.h>
#include <mach/layerscape.h>
+#include <asm/cache.h>
int ppa_entry(const void *, u32 *, u32 *);
-void dma_flush_range(void *ptr, size_t size);
static int of_psci_do_fixup(struct device_node *root, void *unused)
{
@@ -73,7 +73,7 @@ static int ppa_init(void *ppa, size_t ppa_size, void *sec_firmware_addr)
/* Copy the secure firmware to secure memory */
memcpy(sec_firmware_addr, buf, firmware_size);
- dma_flush_range(sec_firmware_addr, ppa_size);
+ sync_caches_for_execution();
ret = ppa_entry(sec_firmware_addr, boot_loc_ptr_l, boot_loc_ptr_h);
if (ret) {
--
2.20.1
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