google/rotor: Add support for the Rotor mainboard

Change-Id: I1f97b6f159a0ac36c96636066332ba355c056186
Signed-off-by: Hakim Giydan <hgiydan@marvell.com>
Reviewed-on: https://review.coreboot.org/15507
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>

1 files changed, 54 insertions, 0 deletions

diff --git a/src/mainboard/google/rotor/bootblock.c b/src/mainboard/google/rotor/bootblock.c
new file mode 100644
index 0000000000..aa47677c66
--- /dev/null
+++ b/src/mainboard/google/rotor/bootblock.c
@@ -0,0 +1,54 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 Marvell, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include <arch/io.h>
+#include <bootblock_common.h>
+#include <console/console.h>
+#include <soc/clock.h>
+#include <soc/pinmux.h>
+
+#include "board.h"
+
+struct mvmap2315_pinmux board_pinmux[] = {
+	PINMUX_APB_UART0_TXD,
+	PINMUX_APB_UART0_RXD,
+	PINMUX_APB_UART1_TXD,
+	PINMUX_APB_UART1_RXD,
+};
+
+static void pinmux_init(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(board_pinmux); i++)
+		set_pinmux(board_pinmux[i]);
+}
+
+void bootblock_mainboard_early_init(void)
+{
+	/* enable APB/UART0 clock */
+	setbits_le32(&mvmap2315_apmu_clk->uartclk0_clkgenconfig,
+		     MVMAP2315_UART_CLK_EN);
+
+	/* enable APB/UART1 clock */
+	setbits_le32(&mvmap2315_apmu_clk->uartclk1_clkgenconfig,
+		     MVMAP2315_UART_CLK_EN);
+
+	pinmux_init();
+}