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

2026-09-06 03:52:57 +08:00
commit b1928b41c0
21813 changed files with 4413081 additions and 0 deletions
@@ -0,0 +1,12 @@
+if ARCH_HIGHBANK
+
+config SYS_BOARD
+	default "highbank"
+
+config SYS_SOC
+	default "highbank"
+
+config SYS_CONFIG_NAME
+	default "highbank"
+
+endif
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+
+obj-y	:= timer.o
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2010-2011 Calxeda, Inc.
+ *
+ * Based on arm926ejs/mx27/timer.c
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch-armv7/systimer.h>
+
+#undef SYSTIMER_BASE
+#define SYSTIMER_BASE		0xFFF34000	/* Timer 0 and 1 base	*/
+
+static struct systimer *systimer_base = (struct systimer *)SYSTIMER_BASE;
+
+/*
+ * Start the timer
+ */
+int timer_init(void)
+{
+	/*
+	 * Setup timer0
+	 */
+	writel(0, &systimer_base->timer0control);
+	writel(SYSTIMER_RELOAD, &systimer_base->timer0load);
+	writel(SYSTIMER_RELOAD, &systimer_base->timer0value);
+	writel(SYSTIMER_EN | SYSTIMER_32BIT | SYSTIMER_PRESC_256,
+		&systimer_base->timer0control);
+
+	return 0;
+
+}