Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 33 insertions, 0 deletions

diff --git a/roms/u-boot/arch/arm/mach-uniphier/debug-uart/debug-uart-pro5.c b/roms/u-boot/arch/arm/mach-uniphier/debug-uart/debug-uart-pro5.c
new file mode 100644
index 000000000..ef3b383ee
--- /dev/null
+++ b/roms/u-boot/arch/arm/mach-uniphier/debug-uart/debug-uart-pro5.c
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
+ */
+
+#include <config.h>
+#include <linux/kernel.h>
+#include <linux/io.h>
+
+#include "../sc-regs.h"
+#include "../sg-regs.h"
+#include "debug-uart.h"
+
+#define UNIPHIER_PRO5_UART_CLK		73728000
+
+unsigned int uniphier_pro5_debug_uart_init(void)
+{
+	u32 tmp;
+
+	sg_set_iectrl(0);
+	sg_set_pinsel(47, 0, 4, 8);	/* TXD0 -> TXD0 */
+	sg_set_pinsel(49, 0, 4, 8);	/* TXD1 -> TXD1 */
+	sg_set_pinsel(51, 0, 4, 8);	/* TXD2 -> TXD2 */
+	sg_set_pinsel(53, 0, 4, 8);	/* TXD3 -> TXD3 */
+
+	writel(1, sg_base + SG_LOADPINCTRL);
+
+	tmp = readl(sc_base + SC_CLKCTRL);
+	tmp |= SC_CLKCTRL_CEN_PERI;
+	writel(tmp, sc_base + SC_CLKCTRL);
+
+	return DIV_ROUND_CLOSEST(UNIPHIER_PRO5_UART_CLK, 16 * CONFIG_BAUDRATE);
+}