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 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/soc.h>
+
+/*
+ * mvebu_config_gpio - GPIO configuration
+ */
+void mvebu_config_gpio(u32 gpp0_oe_val, u32 gpp1_oe_val,
+		       u32 gpp0_oe, u32 gpp1_oe)
+{
+	struct kwgpio_registers *gpio0reg =
+		(struct kwgpio_registers *)MVEBU_GPIO0_BASE;
+	struct kwgpio_registers *gpio1reg =
+		(struct kwgpio_registers *)MVEBU_GPIO1_BASE;
+
+	/* Init GPIOS to default values as per board requirement */
+	writel(gpp0_oe_val, &gpio0reg->dout);
+	writel(gpp1_oe_val, &gpio1reg->dout);
+	writel(gpp0_oe, &gpio0reg->oe);
+	writel(gpp1_oe, &gpio1reg->oe);
+}