GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2009 Samsung Electronics.
+ * Minkyu Kang <mk7.kang@samsung.com>
+ */
+
+#include <asm/arch/cpu.h>
+#include <linux/linkage.h>
+
+#define S5PC100_SWRESET			0xE0200000
+#define S5PC110_SWRESET			0xE0102000
+
+ENTRY(reset_cpu)
+	ldr	r1, =S5PC100_PRO_ID
+	ldr	r2, [r1]
+	ldr	r4, =0x00010000
+	and	r4, r2, r4
+	cmp	r4, #0
+	bne	110f
+	/* S5PC100 */
+	ldr	r1, =S5PC100_SWRESET
+	ldr	r2, =0xC100
+	b	200f
+110:	/* S5PC110 */
+	ldr	r1, =S5PC110_SWRESET
+	mov	r2, #1
+200:
+	str	r2, [r1]
+_loop_forever:
+	b	_loop_forever
+ENDPROC(reset_cpu)