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>

src/mainboard/google/rotor/Kconfig

@@ -0,0 +1,44 @@
+##
+## 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.
+##
+
+if BOARD_GOOGLE_ROTOR
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select SOC_MARVELL_MVMAP2315
+	select MAINBOARD_HAS_CHROMEOS
+	select BOARD_ROMSIZE_KB_4096
+
+config CHROMEOS
+	select VBOOT_MOCK_SECDATA
+
+config MAINBOARD_DIR
+	string
+	default google/rotor
+
+config MAINBOARD_PART_NUMBER
+	string
+	default "rotor"
+
+config GBB_HWID
+	string
+	depends on CHROMEOS
+	default "ROTOR TEST 1234"
+
+config DRAM_SIZE_MB
+	int
+	default 232
+
+endif # BOARD_MARVELL_ROTOR

src/mainboard/google/rotor/Kconfig.name

@@ -0,0 +1,2 @@
+config BOARD_GOOGLE_ROTOR
+	bool "Rotor"

src/mainboard/google/rotor/Makefile.inc

@@ -0,0 +1,28 @@
+##
+## 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.
+##
+
+bootblock-y += bootblock.c
+bootblock-y += memlayout.ld
+bootblock-y += reset.c
+bootblock-$(CONFIG_CHROMEOS) += chromeos.c
+
+ramstage-y += mainboard.c
+ramstage-y += memlayout.ld
+ramstage-y += reset.c
+ramstage-$(CONFIG_CHROMEOS) += chromeos.c
+
+romstage-y += memlayout.ld
+romstage-y += reset.c
+romstage-$(CONFIG_CHROMEOS) += chromeos.c

src/mainboard/google/rotor/board.h

@@ -0,0 +1,28 @@
+/*
+ * 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.
+ */
+
+#ifndef __COREBOOT_SRC_MAINBOARD_GOOGLE_ROTOR_BOARD_H
+#define __COREBOOT_SRC_MAINBOARD_GOOGLE_ROTOR_BOARD_H
+
+#include <stdint.h>
+
+#include <soc/pinmux.h>
+
+#define PINMUX_APB_UART0_TXD	PINMUX(165, 1,  1, 0, 0, PULLUP)
+#define PINMUX_APB_UART0_RXD	PINMUX(166, 1,  1, 0, 0, PULLUP)
+#define PINMUX_APB_UART1_TXD	PINMUX(176, 1,  1, 0, 0, PULLUP)
+#define PINMUX_APB_UART1_RXD	PINMUX(177, 1,  1, 0, 0, PULLUP)
+
+#endif  /* __COREBOOT_SRC_MAINBOARD_GOOGLE_ROTOR_BOARD_H */

src/mainboard/google/rotor/board_info.txt

@@ -0,0 +1,3 @@
+Category: laptop
+ROM protocol: parallel flash
+Flashrom support: y

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();
+}

src/mainboard/google/rotor/chromeos.c

@@ -0,0 +1,39 @@
+/*
+ * 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 <boot/coreboot_tables.h>
+#include <bootmode.h>
+
+#include "board.h"
+
+void fill_lb_gpios(struct lb_gpios *gpios)
+{
+	/*TODO: implement fill_lb_gpios */
+}
+
+int get_developer_mode_switch(void)
+{
+	return 0;
+}
+
+int get_recovery_mode_switch(void)
+{
+	return 0;
+}
+
+int get_write_protect_state(void)
+{
+	return 0;
+}

src/mainboard/google/rotor/chromeos.fmd

@@ -0,0 +1,27 @@
+FLASH@0x0 0x400000 {
+	WP_RO@0x0 0x200000 {
+		RO_SECTION@0x0 0x1f0000 {
+			BOOTBLOCK@0 128K
+			COREBOOT(CBFS)@0x20000 0xe0000
+			FMAP@0x100000 0x1000
+			GBB@0x101000 0xeef00
+			RO_FRID@0x1eff00 0x100
+		}
+		RO_VPD@0x1f0000 0x10000
+	}
+	RW_SECTION_A@0x200000 0x78000 {
+		VBLOCK_A@0x0 0x2000
+		FW_MAIN_A(CBFS)@0x2000 0x75f00
+		RW_FWID_A@0x77f00 0x100
+	}
+	RW_SHARED@0x278000 0x4000 {
+		SHARED_DATA@0x0 0x4000
+	}
+	RW_ELOG@0x27c000 0x4000
+	RW_SECTION_B@0x280000 0x78000 {
+		VBLOCK_B@0x0 0x2000
+		FW_MAIN_B(CBFS)@0x2000 0x75f00
+		RW_FWID_B@0x77f00 0x100
+	}
+	RW_VPD@0x2f8000 0x8000
+}

src/mainboard/google/rotor/devicetree.cb

@@ -0,0 +1,18 @@
+##
+## 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.
+##
+
+chip soc/marvell/mvmap2315
+	device cpu_cluster 0 on end
+end

src/mainboard/google/rotor/mainboard.c

@@ -0,0 +1,31 @@
+/*
+ * 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 <device/device.h>
+
+static void mainboard_init(device_t dev)
+{
+	/* TODO: implement mainboard_init */
+}
+
+static void mainboard_enable(device_t dev)
+{
+	dev->ops->init = &mainboard_init;
+}
+
+struct chip_operations mainboard_ops = {
+	.name	= "rotor",
+	.enable_dev = mainboard_enable,
+};

src/mainboard/google/rotor/memlayout.ld

@@ -0,0 +1,16 @@
+/*
+ * 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 <soc/memlayout.ld>

src/mainboard/google/rotor/reset.c

@@ -0,0 +1,22 @@
+/*
+ * 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 <reset.h>
+#include <soc/reset.h>
+
+void hard_reset(void)
+{
+	mvmap2315_reset();
+}