riscv: sifive: fu540: enable all cache ways from U-Boot proper
Add L2 cache node to enable all cache ways from U-Boot proper.
Signed-off-by: Pragnesh Patel <pragnesh.patel@sifive.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/board/sifive/fu540/fu540.c b/board/sifive/fu540/fu540.c
index fa705de..27ff52f 100644
--- a/board/sifive/fu540/fu540.c
+++ b/board/sifive/fu540/fu540.c
@@ -15,6 +15,7 @@
#include <linux/io.h>
#include <misc.h>
#include <spl.h>
+#include <asm/arch/cache.h>
/*
* This define is a value used for error/unknown serial.
@@ -114,7 +115,14 @@
int board_init(void)
{
- /* For now nothing to do here. */
+ int ret;
+
+ /* enable all cache ways */
+ ret = cache_enable_ways();
+ if (ret) {
+ debug("%s: could not enable cache ways\n", __func__);
+ return ret;
+ }
return 0;
}