Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / arm / cpu / armv7 / s5pc1xx / cache.S

diff --git a/qemu/roms/u-boot/arch/arm/cpu/armv7/s5pc1xx/cache.S b/qemu/roms/u-boot/arch/arm/cpu/armv7/s5pc1xx/cache.S
new file mode 100644 (file)
index 0000000..3089592
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arm/cpu/armv7/s5pc1xx/cache.S
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2009 Samsung Electronics
+ * Minkyu Kang <mk7.kang@samsung.com>
+ *
+ * based on arch/arm/cpu/armv7/omap3/cache.S
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+.align 5
+
+#include <linux/linkage.h>
+
+#ifndef CONFIG_SYS_L2CACHE_OFF
+ENTRY(v7_outer_cache_enable)
+       push    {r0, r1, r2, lr}
+       mrc     15, 0, r3, cr1, cr0, 1
+       orr     r3, r3, #2
+       mcr     15, 0, r3, cr1, cr0, 1
+       pop     {r1, r2, r3, pc}
+ENDPROC(v7_outer_cache_enable)
+
+ENTRY(v7_outer_cache_disable)
+       push    {r0, r1, r2, lr}
+       mrc     15, 0, r3, cr1, cr0, 1
+       bic     r3, r3, #2
+       mcr     15, 0, r3, cr1, cr0, 1
+       pop     {r1, r2, r3, pc}
+ENDPROC(v7_outer_cache_disable)
+#endif