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

2026-09-06 03:52:57 +08:00
commit b1928b41c0
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+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
+ */
+
+#include <config.h>
+#include <linux/kernel.h>
+
+#include "../sg-regs.h"
+#include "debug-uart.h"
+
+#define UNIPHIER_SLD8_UART_CLK		80000000
+
+unsigned int uniphier_sld8_debug_uart_init(void)
+{
+	sg_set_iectrl(0);
+	sg_set_pinsel(70, 3, 8, 4);	/* HSDOUT6 -> TXD0 */
+
+	return DIV_ROUND_CLOSEST(UNIPHIER_SLD8_UART_CLK, 16 * CONFIG_BAUDRATE);
+}