1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/mach-npcm/npcm7xx/l2_cache_pl310.c b/arch/arm/mach-npcm/npcm7xx/l2_cache_pl310.c
new file mode 100644
index 0000000000..cba2e342dc
--- /dev/null
+++ b/arch/arm/mach-npcm/npcm7xx/l2_cache_pl310.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2021 Nuvoton Technology Corp.
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/pl310.h>
+
+void l2_pl310_init(void);
+
+void set_pl310_ctrl(u32 enable)
+{
+	struct pl310_regs *const pl310 = (struct pl310_regs *)CONFIG_SYS_PL310_BASE;
+
+	writel(enable, &pl310->pl310_ctrl);
+}
+
+void v7_outer_cache_enable(void)
+{
+	l2_pl310_init();
+
+	set_pl310_ctrl(1);
+}
+
+void v7_outer_cache_disable(void)
+{
+	set_pl310_ctrl(0);
+}