From: Rick Chen <r...@andestech.com>
Flush and disable cache in cleanup_before_linux()
which will be called before jump to linux.
The sequence will be preferred as below:
L1 flush -> L1 disable -> L2 flush -> L2 disable
Signed-off-by: Rick Chen <r...@andestech.com>
Cc: Greentime Hu <greent...@andestech.com>
---
arch/riscv/cpu/ax25/cpu.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/riscv/cpu/ax25/cpu.c b/arch/riscv/cpu/ax25/cpu.c
index 76689b2..9e7579a 100644
--- a/arch/riscv/cpu/ax25/cpu.c
+++ b/arch/riscv/cpu/ax25/cpu.c
@@ -7,6 +7,7 @@
/* CPU specific code */
#include <common.h>
#include <asm/cache.h>
+#include <asm/v5l2cache.h>
/*
* cleanup_before_linux() is called just before we call linux
@@ -22,6 +23,9 @@ int cleanup_before_linux(void)
cache_flush();
icache_disable();
dcache_disable();
+#ifdef CONFIG_RISCV_NDS_CACHE
+ v5l2_disable();
+#endif
return 0;
}
--
2.7.4
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