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-rw-r--r--arch/arm/mach-k3/cache.S24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/mach-k3/cache.S b/arch/arm/mach-k3/cache.S
new file mode 100644
index 0000000000..a5717ea203
--- /dev/null
+++ b/arch/arm/mach-k3/cache.S
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
+ * Andrew F. Davis <afd@ti.com>
+ */
+
+#include <config.h>
+#include <linux/linkage.h>
+
+#if defined(CONFIG_SPL_BUILD)
+ENTRY(__asm_invalidate_l3_dcache)
+ /* Invalidate SPL address range */
+ mov x0, #CONFIG_SPL_TEXT_BASE
+ add x1, x0, #CONFIG_SPL_MAX_SIZE
+ b __asm_flush_dcache_range
+ENDPROC(__asm_invalidate_l3_dcache)
+
+ENTRY(__asm_flush_l3_dcache)
+ /* Flush SPL address range */
+ mov x0, #CONFIG_SPL_TEXT_BASE
+ add x1, x0, #CONFIG_SPL_MAX_SIZE
+ b __asm_flush_dcache_range
+ENDPROC(__asm_flush_l3_dcache)
+#endif