kirby is dead. long live the arm pit.

Remove kirby from our tree. It's dead.

BUG=none
BRANCH=none
TEST=none

Change-Id: I0768a9ea40be5d70d845a46f6e28036a133b7aa6
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: https://chromium-review.googlesource.com/176030
Reviewed-by: Ronald Minnich <rminnich@chromium.org>
Commit-Queue: Stefan Reinauer <reinauer@chromium.org>
Tested-by: Stefan Reinauer <reinauer@chromium.org>
Reviewed-on: http://review.coreboot.org/4548
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

9 files changed, 0 insertions, 990 deletions

diff --git a/src/mainboard/google/Kconfig b/src/mainboard/google/Kconfig
index 8f5fbaa109..c866c1fec1 100644
--- a/src/mainboard/google/Kconfig
+++ b/src/mainboard/google/Kconfig
@@ -32,8 +32,6 @@ config BOARD_GOOGLE_BUTTERFLY
 	bool "Butterfly"
 config BOARD_GOOGLE_FALCO
 	bool "Falco"
-config BOARD_GOOGLE_KIRBY
-	bool "Kirby"
 config BOARD_GOOGLE_LINK
 	bool "Link"
 config BOARD_GOOGLE_PARROT
@@ -54,7 +52,6 @@ endchoice
 source "src/mainboard/google/bolt/Kconfig"
 source "src/mainboard/google/butterfly/Kconfig"
 source "src/mainboard/google/falco/Kconfig"
-source "src/mainboard/google/kirby/Kconfig"
 source "src/mainboard/google/link/Kconfig"
 source "src/mainboard/google/parrot/Kconfig"
 source "src/mainboard/google/peppy/Kconfig"
diff --git a/src/mainboard/google/kirby/Kconfig b/src/mainboard/google/kirby/Kconfig
deleted file mode 100644
index 0fa2a611c0..0000000000
--- a/src/mainboard/google/kirby/Kconfig
+++ /dev/null
@@ -1,52 +0,0 @@
-##
-## This file is part of the coreboot project.
-##
-## Copyright 2013 Google 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.
-##
-## You should have received a copy of the GNU General Public License
-## along with this program; if not, write to the Free Software
-## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-##
-
-if BOARD_GOOGLE_KIRBY
-
-config BOARD_SPECIFIC_OPTIONS # dummy
-	def_bool y
-	select ARCH_ARMV7
-	select CPU_SAMSUNG_EXYNOS5420
-	select HAVE_UART_MEMORY_MAPPED
-	select EC_GOOGLE_CHROMEEC
-	select EC_GOOGLE_CHROMEEC_SPI
-	select BOARD_ROMSIZE_KB_4096
-	select MAINBOARD_HAS_CHROMEOS
-	select MAINBOARD_HAS_NATIVE_VGA_INIT
-	select MAINBOARD_DO_NATIVE_VGA_INIT
-	select HAVE_INIT_TIMER
-	select DRIVER_PARADE_PS8625
-
-config MAINBOARD_DIR
-	string
-	default google/kirby
-
-config MAINBOARD_PART_NUMBER
-	string
-	default "Kirby"
-
-config DRAM_SIZE_MB
-	int
-	default 4096
-
-config EC_GOOGLE_CHROMEEC_SPI_BUS
-	hex
-	default 2
-
-endif # BOARD_GOOGLE_PIT
diff --git a/src/mainboard/google/kirby/Makefile.inc b/src/mainboard/google/kirby/Makefile.inc
deleted file mode 100644
index 1409e54da2..0000000000
--- a/src/mainboard/google/kirby/Makefile.inc
+++ /dev/null
@@ -1,27 +0,0 @@
-##
-## This file is part of the coreboot project.
-##
-## Copyright 2013 Google 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.
-##
-## You should have received a copy of the GNU General Public License
-## along with this program; if not, write to the Free Software
-## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-##
-
-bootblock-y += wakeup.c
-
-romstage-y += memory.c
-romstage-y += romstage.c
-romstage-y += wakeup.c
-
-ramstage-y += mainboard.c
-ramstage-y += chromeos.c
diff --git a/src/mainboard/google/kirby/chromeos.c b/src/mainboard/google/kirby/chromeos.c
deleted file mode 100644
index ae219bb421..0000000000
--- a/src/mainboard/google/kirby/chromeos.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2013 Google 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <boot/coreboot_tables.h>
-#include <console/console.h>
-#include <ec/google/chromeec/ec.h>
-#include <ec/google/chromeec/ec_commands.h>
-#include <string.h>
-#include <vendorcode/google/chromeos/chromeos.h>
-#include <cpu/samsung/exynos5420/cpu.h>
-#include <cpu/samsung/exynos5420/gpio.h>
-
-enum {
-	ACTIVE_LOW = 0,
-	ACTIVE_HIGH = 1
-};
-
-void fill_lb_gpios(struct lb_gpios *gpios)
-{
-	int count = 0;
-
-	/* Write Protect: active low */
-	gpios->gpios[count].port = EXYNOS5_GPX3;
-	gpios->gpios[count].polarity = ACTIVE_LOW;
-	gpios->gpios[count].value = gpio_get_value(GPIO_X30); // WP_GPIO
-	strncpy((char *)gpios->gpios[count].name, "write protect",
-		GPIO_MAX_NAME_LENGTH);
-	count++;
-
-	/* Recovery: active low */
-	gpios->gpios[count].port = -1;
-	gpios->gpios[count].polarity = ACTIVE_HIGH;
-	gpios->gpios[count].value = get_recovery_mode_switch();
-	strncpy((char *)gpios->gpios[count].name, "recovery",
-		GPIO_MAX_NAME_LENGTH);
-	count++;
-
-	/* Lid: active high */
-	gpios->gpios[count].port = EXYNOS5_GPX3;
-	gpios->gpios[count].polarity = ACTIVE_HIGH;
-	gpios->gpios[count].value = gpio_get_value(GPIO_X34); // LID_GPIO
-	strncpy((char *)gpios->gpios[count].name, "lid", GPIO_MAX_NAME_LENGTH);
-	count++;
-
-	/* Power: virtual GPIO active low */
-	gpios->gpios[count].port = EXYNOS5_GPX1;
-	gpios->gpios[count].polarity = ACTIVE_LOW;
-	gpios->gpios[count].value =
-		gpio_get_value(GPIO_X12); // POWER_GPIO
-	strncpy((char *)gpios->gpios[count].name, "power",
-		GPIO_MAX_NAME_LENGTH);
-	count++;
-
-	/* Developer: virtual GPIO active high */
-	gpios->gpios[count].port = -1;
-	gpios->gpios[count].polarity = ACTIVE_HIGH;
-	gpios->gpios[count].value = get_developer_mode_switch();
-	strncpy((char *)gpios->gpios[count].name, "developer",
-		GPIO_MAX_NAME_LENGTH);
-	count++;
-
-	gpios->size = sizeof(*gpios) + (count * sizeof(struct lb_gpio));
-	gpios->count = count;
-
-	printk(BIOS_ERR, "Added %d GPIOS size %d\n", count, gpios->size);
-}
-
-int get_developer_mode_switch(void)
-{
-	return 0;
-}
-
-int get_recovery_mode_switch(void)
-{
-	uint32_t ec_events;
-
-	/* The GPIO is active low. */
-	if (!gpio_get_value(GPIO_X07)) // RECMODE_GPIO
-		return 1;
-
-	ec_events = google_chromeec_get_events_b();
-	return !!(ec_events &
-		  EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY));
-}
-
-int get_recovery_mode_from_vbnv(void)
-{
-	return 0;
-}
diff --git a/src/mainboard/google/kirby/devicetree.cb b/src/mainboard/google/kirby/devicetree.cb
deleted file mode 100644
index 2c9e668fe5..0000000000
--- a/src/mainboard/google/kirby/devicetree.cb
+++ /dev/null
@@ -1,35 +0,0 @@
-##
-## This file is part of the coreboot project.
-##
-## Copyright 2013 Google 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.
-##
-## You should have received a copy of the GNU General Public License
-## along with this program; if not, write to the Free Software
-## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-##
-
-chip cpu/samsung/exynos5420
-	device cpu_cluster 0 on end
-	register "xres" = "1366"
-	register "yres" = "768"
-	register "bpp" = "16"
-	# complex magic timing!
-	register "clkval_f" = "2"
-	register "upper_margin" = "14"
-	register "lower_margin" = "3"
-	register "vsync" = "5"
-	register "left_margin" = "80"
-	register "right_margin" = "48"
-	register "hsync" = "32"
-	register "usb_vbus_gpio" = "GPIO_X11"
-	register "usb_hsic_gpio" = "GPIO_E10"
-end
diff --git a/src/mainboard/google/kirby/mainboard.c b/src/mainboard/google/kirby/mainboard.c
deleted file mode 100644
index 064d0f167e..0000000000
--- a/src/mainboard/google/kirby/mainboard.c
+++ /dev/null
@@ -1,351 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2013 Google 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <console/console.h>
-#include <device/device.h>
-#include <device/i2c.h>
-#include <cbmem.h>
-#include <delay.h>
-#include <edid.h>
-#include <vbe.h>
-#include <boot/coreboot_tables.h>
-#include <arch/cache.h>
-#include <arch/exception.h>
-#include <cpu/samsung/exynos5420/tmu.h>
-#include <cpu/samsung/exynos5420/clk.h>
-#include <cpu/samsung/exynos5420/cpu.h>
-#include <cpu/samsung/exynos5420/gpio.h>
-#include <cpu/samsung/exynos5420/power.h>
-#include <cpu/samsung/exynos5420/i2c.h>
-#include <cpu/samsung/exynos5420/dp-core.h>
-#include <drivers/parade/ps8625/ps8625.h>
-#include <ec/google/chromeec/ec.h>
-#include <stdlib.h>
-
-/* convenient shorthand (in MB) */
-#define DRAM_START	(CONFIG_SYS_SDRAM_BASE >> 20)
-#define DRAM_SIZE	CONFIG_DRAM_SIZE_MB
-#define DRAM_END	(DRAM_START + DRAM_SIZE)	/* plus one... */
-
-static struct edid edid = {
-	.ha = 1366,
-	.va = 768,
-	.bpp = 16,
-	.x_resolution = 1366,
-	.y_resolution = 768,
-	.bytes_per_line = 2 * 1366
-};
-
-static const struct parade_write parade_writes[] = {
-	{ 0x02, 0xa1, 0x01 },  /* HPD low */
-	 /*
-	  * SW setting
-	  * [1:0] SW output 1.2V voltage is lower to 96%
-	  */
-	{ 0x04, 0x14, 0x01 },
-	 /*
-	  * RCO SS setting
-	  * [5:4] = b01 0.5%, b10 1%, b11 1.5%
-	  */
-	{ 0x04, 0xe3, 0x20 },
-	{ 0x04, 0xe2, 0x80 }, /* [7] RCO SS enable */
-	 /*
-	  *  RPHY Setting
-	  * [3:2] CDR tune wait cycle before
-	  * measure for fine tune b00: 1us,
-	  * 01: 0.5us, 10:2us, 11:4us.
-	  */
-	{ 0x04, 0x8a, 0x0c },
-	{ 0x04, 0x89, 0x08 }, /* [3] RFD always on */
-	 /*
-	  * CTN lock in/out:
-	  * 20000ppm/80000ppm. Lock out 2
-	  * times.
-	  */
-	{ 0x04, 0x71, 0x2d },
-	 /*
-	  * 2.7G CDR settings
-	  * NOF=40LSB for HBR CDR setting
-	  */
-	{ 0x04, 0x7d, 0x07 },
-	{ 0x04, 0x7b, 0x00 },  /* [1:0] Fmin=+4bands */
-	{ 0x04, 0x7a, 0xfd },  /* [7:5] DCO_FTRNG=+-40% */
-	 /*
-	  * 1.62G CDR settings
-	  * [5:2]NOF=64LSB [1:0]DCO scale is 2/5
-	  */
-	{ 0x04, 0xc0, 0x12 },
-	{ 0x04, 0xc1, 0x92 },  /* Gitune=-37% */
-	{ 0x04, 0xc2, 0x1c },  /* Fbstep=100% */
-	{ 0x04, 0x32, 0x80 },  /* [7] LOS signal disable */
-	 /*
-	  * RPIO Setting
-	  * [7:4] LVDS driver bias current :
-	  * 75% (250mV swing)
-	  */
-	{ 0x04, 0x00, 0xb0 },
-	 /*
-	  * [7:6] Right-bar GPIO output strength is 8mA
-	  */
-	{ 0x04, 0x15, 0x40 },
-	 /* EQ Training State Machine Setting */
-	{ 0x04, 0x54, 0x10 },  /* RCO calibration start */
-	 /* [4:0] MAX_LANE_COUNT set to one lane */
-	{ 0x01, 0x02, 0x81 },
-	 /* [4:0] LANE_COUNT_SET set to one lane */
-	{ 0x01, 0x21, 0x81 },
-	{ 0x00, 0x52, 0x20 },
-	{ 0x00, 0xf1, 0x03 },  /* HPD CP toggle enable */
-	{ 0x00, 0x62, 0x41 },
-	 /* Counter number, add 1ms counter delay */
-	{ 0x00, 0xf6, 0x01 },
-	 /*
-	  * [6]PWM function control by
-	  * DPCD0040f[7], default is PWM
-	  * block always works.
-	  */
-	{ 0x00, 0x77, 0x06 },
-	 /*
-	  * 04h Adjust VTotal tolerance to
-	  * fix the 30Hz no display issue
-	  */
-	{ 0x00, 0x4c, 0x04 },
-	 /* DPCD00400='h00, Parade OUI = 'h001cf8 */
-	{ 0x01, 0xc0, 0x00 },
-	{ 0x01, 0xc1, 0x1c },  /* DPCD00401='h1c */
-	{ 0x01, 0xc2, 0xf8 },  /* DPCD00402='hf8 */
-	 /*
-	  * DPCD403~408 = ASCII code
-	  * D2SLV5='h4432534c5635
-	  */
-	{ 0x01, 0xc3, 0x44 },
-	{ 0x01, 0xc4, 0x32 },  /* DPCD404 */
-	{ 0x01, 0xc5, 0x53 },  /* DPCD405 */
-	{ 0x01, 0xc6, 0x4c },  /* DPCD406 */
-	{ 0x01, 0xc7, 0x56 },  /* DPCD407 */
-	{ 0x01, 0xc8, 0x35 },  /* DPCD408 */
-	 /*
-	  * DPCD40A, Initial Code major  revision
-	  * '01'
-	  */
-	{ 0x01, 0xca, 0x01 },
-	 /* DPCD40B, Initial Code minor revision '05' */
-	{ 0x01, 0xcb, 0x05 },
-	 /* DPCD720, Select external PWM */
-	{ 0x01, 0xa5, 0x80 },
-	 /*
-	  * Set LVDS output as 6bit-VESA mapping,
-	  * single LVDS channel
-	  */
-	{ 0x01, 0xcc, 0x13 },
-	 /* Enable SSC set by register */
-	{ 0x02, 0xb1, 0x20 },
-	 /*
-	  * Set SSC enabled and +/-1% central
-	  * spreading
-	  */
-	{ 0x04, 0x10, 0x16 },
-	 /* MPU Clock source: LC => RCO */
-	{ 0x04, 0x59, 0x60 },
-	{ 0x04, 0x54, 0x14 },  /* LC -> RCO */
-	{ 0x02, 0xa1, 0x91 }  /* HPD high */
-};
-
-/* TODO: transplanted DP stuff, clean up once we have something that works */
-static enum exynos5_gpio_pin dp_pd_l = GPIO_X35;	/* active low */
-static enum exynos5_gpio_pin dp_rst_l = GPIO_Y77;	/* active low */
-static enum exynos5_gpio_pin dp_hpd = GPIO_X26;		/* active high */
-static enum exynos5_gpio_pin bl_pwm = GPIO_B20;		/* active high */
-
-static void parade_dp_bridge_setup(void)
-{
-	gpio_set_value(dp_pd_l, 1);
-	gpio_cfg_pin(dp_pd_l, GPIO_OUTPUT);
-	gpio_set_pull(dp_pd_l, GPIO_PULL_NONE);
-
-	gpio_set_value(dp_rst_l, 0);
-	gpio_cfg_pin(dp_rst_l, GPIO_OUTPUT);
-	gpio_set_pull(dp_rst_l, GPIO_PULL_NONE);
-	udelay(10);
-	gpio_set_value(dp_rst_l, 1);
-
-	gpio_cfg_pin(dp_hpd, GPIO_INPUT);
-
-	/* De-assert PD (and possibly RST) to power up the bridge. */
-	gpio_set_value(dp_pd_l, 1);
-	gpio_set_value(dp_rst_l, 1);
-
-	/* Hang around for the bridge to come up. */
-	mdelay(40);
-
-	/* Configure the bridge chip. */
-	exynos_pinmux_i2c7();
-	i2c_init(7, 100000, 0x00);
-
-	parade_ps8625_bridge_setup(7, 0x48,
-				   parade_writes,
-				   ARRAY_SIZE(parade_writes));
-}
-
-/*
- * This delay is T3 in the LCD timing spec (defined as >200ms). We set
- * this down to 60ms since that's the approximate maximum amount of time
- * it'll take a bridge to start outputting LVDS data. The delay of
- * >200ms is just a conservative value to avoid turning on the backlight
- * when there's random LCD data on the screen. Shaving 140ms off the
- * boot is an acceptable trade-off.
- */
-#define LCD_T3_DELAY_MS	60
-
-#define LCD_T5_DELAY_MS	10
-#define LCD_T6_DELAY_MS	10
-
-static void backlight_pwm(void)
-{
-	/*Configure backlight PWM as a simple output high (100% brightness) */
-	gpio_direction_output(bl_pwm, 1);
-	udelay(LCD_T6_DELAY_MS * 1000);
-}
-
-//static struct video_info smdk5420_dp_config = {
-static struct video_info dp_video_info = {
-	/* FIXME: fix video_info struct to use const for name */
-	.name			= (char *)"eDP-LVDS NXP PTN3460",
-
-	.h_sync_polarity	= 0,
-	.v_sync_polarity	= 0,
-	.interlaced		= 0,
-
-	.color_space		= COLOR_RGB,
-	.dynamic_range		= VESA,
-	.ycbcr_coeff		= COLOR_YCBCR601,
-	.color_depth		= COLOR_8,
-
-	.link_rate		= LINK_RATE_2_70GBPS,
-	.lane_count		= LANE_COUNT2,
-};
-
-/* FIXME: move some place more appropriate */
-#define EXYNOS5420_DP1_BASE	0x145b0000
-#define MAX_DP_TRIES	5
-
-/*
- * This function disables the USB3.0 PLL to save power
- */
-static void disable_usb30_pll(void)
-{
-	enum exynos5_gpio_pin usb3_pll_l = GPIO_Y11;
-
-	gpio_direction_output(usb3_pll_l, 0);
-}
-
-static void gpio_init(void)
-{
-	/* Set up the I2C busses. */
-	exynos_pinmux_i2c2();
-	exynos_pinmux_i2c4();
-	exynos_pinmux_i2c7();
-	exynos_pinmux_i2c8();
-	exynos_pinmux_i2c9();
-	exynos_pinmux_i2c10();
-}
-
-static void lcd_vdd(void)
-{
-}
-
-static void backlight_vdd(void)
-{
-}
-
-/* this happens after cpu_init where exynos resources are set */
-static void mainboard_init(device_t dev)
-{
-	struct s5p_dp_device dp_device = {
-		.base = (struct exynos5_dp *)EXYNOS5420_DP1_BASE,
-		.video_info = &dp_video_info,
-	};
-	void *fb_addr = (void *)(get_fb_base_kb() * KiB);
-
-	gpio_init();
-
-	tmu_init(&exynos5420_tmu_info);
-
-	/* Clock Gating all the unused IP's to save power */
-	clock_gate();
-
-	/* Disable USB3.0 PLL to save 250mW of power */
-	disable_usb30_pll();
-
-	set_vbe_mode_info_valid(&edid, (uintptr_t)fb_addr);
-
-	lcd_vdd();
-
-	parade_dp_bridge_setup();
-	dp_controller_init(&dp_device);
-
-	udelay(LCD_T3_DELAY_MS * 1000);
-
-	backlight_vdd();
-	backlight_pwm();
-
-	// Uncomment to get excessive GPIO output:
-	// gpio_info();
-}
-
-static void mainboard_enable(device_t dev)
-{
-	dev->ops->init = &mainboard_init;
-
-#if !CONFIG_DYNAMIC_CBMEM
-	/* set up coreboot tables */
-	/* FIXME: this should happen somewhere else */
-	high_tables_size = CONFIG_COREBOOT_TABLES_SIZE;
-	high_tables_base = CONFIG_SYS_SDRAM_BASE +
-				((unsigned)CONFIG_DRAM_SIZE_MB << 20ULL) -
-				CONFIG_COREBOOT_TABLES_SIZE;
-	cbmem_init(high_tables_base, high_tables_size);
-#endif
-
-	/* set up dcache and MMU */
-	/* FIXME: this should happen via resource allocator */
-	exynos5420_config_l2_cache();
-	mmu_init();
-	mmu_config_range(0, DRAM_START, DCACHE_OFF);
-	mmu_config_range(DRAM_START, DRAM_SIZE, DCACHE_WRITEBACK);
-	mmu_config_range(DRAM_END, 4096 - DRAM_END, DCACHE_OFF);
-	dcache_invalidate_all();
-	dcache_mmu_enable();
-
-	/* this is going to move, but we must have it now and we're
-	 * not sure where */
-	exception_init();
-
-	const unsigned epll_hz = 192000000;
-	const unsigned sample_rate = 48000;
-	const unsigned lr_frame_size = 256;
-	clock_epll_set_rate(epll_hz);
-	clock_select_i2s_clk_source();
-	clock_set_i2s_clk_prescaler(epll_hz, sample_rate * lr_frame_size);
-}
-
-struct chip_operations mainboard_ops = {
-	.name	= "Google ARM Chromebook",
-	.enable_dev = mainboard_enable,
-};
diff --git a/src/mainboard/google/kirby/memory.c b/src/mainboard/google/kirby/memory.c
deleted file mode 100644
index 74f3e6eb9c..0000000000
--- a/src/mainboard/google/kirby/memory.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2012 Samsung Electronics
- * Copyright 2013 Google 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stddef.h>
-#include <stdlib.h>
-#include <console/console.h>
-
-#include <cpu/samsung/exynos5420/gpio.h>
-#include <cpu/samsung/exynos5420/dmc.h>
-#include <cpu/samsung/exynos5420/setup.h>
-#include <cpu/samsung/exynos5420/clk.h>
-
-const struct mem_timings mem_timings = {
-		.mem_manuf = MEM_MANUF_SAMSUNG,
-		.mem_type = DDR_MODE_DDR3,
-		.frequency_mhz = 800,
-		.direct_cmd_msr = {
-			0x00020018, 0x00030000, 0x00010002, 0x00000d70
-		},
-		.timing_ref = 0x000000bb,
-		.timing_row = 0x6836650f,
-		.timing_data = 0x3630580b,
-		.timing_power = 0x41000a26,
-		.phy0_dqs = 0x08080808,
-		.phy1_dqs = 0x08080808,
-		.phy0_dq = 0x08080808,
-		.phy1_dq = 0x08080808,
-		.phy0_tFS = 0x8,
-		.phy1_tFS = 0x8,
-		.phy0_pulld_dqs = 0xf,
-		.phy1_pulld_dqs = 0xf,
-
-		.lpddr3_ctrl_phy_reset = 0x1,
-		.ctrl_start_point = 0x10,
-		.ctrl_inc = 0x10,
-		.ctrl_start = 0x1,
-		.ctrl_dll_on = 0x1,
-		.ctrl_ref = 0x8,
-
-		.ctrl_force = 0x1a,
-		.ctrl_rdlat = 0x0b,
-		.ctrl_bstlen = 0x08,
-
-		.fp_resync = 0x8,
-		.iv_size = 0x7,
-		.dfi_init_start = 1,
-		.aref_en = 1,
-
-		.rd_fetch = 0x3,
-
-		.zq_mode_dds = 0x6,
-		.zq_mode_term = 0x1,
-		.zq_mode_noterm = 1,
-
-		/*
-		* Dynamic Clock: Always Running
-		* Memory Burst length: 8
-		* Number of chips: 1
-		* Memory Bus width: 32 bit
-		* Memory Type: DDR3
-		* Additional Latancy for PLL: 0 Cycle
-		*/
-		.memcontrol = DMC_MEMCONTROL_CLK_STOP_DISABLE |
-			DMC_MEMCONTROL_DPWRDN_DISABLE |
-			DMC_MEMCONTROL_DPWRDN_ACTIVE_PRECHARGE |
-			DMC_MEMCONTROL_TP_DISABLE |
-			DMC_MEMCONTROL_DSREF_DISABLE |
-			DMC_MEMCONTROL_ADD_LAT_PALL_CYCLE(0) |
-			DMC_MEMCONTROL_MEM_TYPE_DDR3 |
-			DMC_MEMCONTROL_MEM_WIDTH_32BIT |
-			DMC_MEMCONTROL_NUM_CHIP_2 |
-			DMC_MEMCONTROL_BL_8 |
-			DMC_MEMCONTROL_PZQ_DISABLE |
-			DMC_MEMCONTROL_MRR_BYTE_7_0,
-		.memconfig = DMC_MEMCONFIG_CHIP_MAP_SPLIT |
-			DMC_MEMCONFIGx_CHIP_COL_10 |
-			DMC_MEMCONFIGx_CHIP_ROW_15 |
-			DMC_MEMCONFIGx_CHIP_BANK_8,
-		.prechconfig_tp_cnt = 0xff,
-		.dpwrdn_cyc = 0xff,
-		.dsref_cyc = 0xffff,
-		.concontrol = DMC_CONCONTROL_DFI_INIT_START_DISABLE |
-			DMC_CONCONTROL_TIMEOUT_LEVEL0 |
-			DMC_CONCONTROL_RD_FETCH_DISABLE |
-			DMC_CONCONTROL_EMPTY_DISABLE |
-			DMC_CONCONTROL_AREF_EN_DISABLE |
-			DMC_CONCONTROL_IO_PD_CON_DISABLE,
-		.dmc_channels = 1,
-		.chips_per_channel = 2,
-		.chips_to_configure = 2,
-		.send_zq_init = 1,
-		.gate_leveling_enable = 1,
-};
diff --git a/src/mainboard/google/kirby/romstage.c b/src/mainboard/google/kirby/romstage.c
deleted file mode 100644
index c11f712e65..0000000000
--- a/src/mainboard/google/kirby/romstage.c
+++ /dev/null
@@ -1,278 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2013 Google 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <types.h>
-#include <stdlib.h>
-
-#include <armv7.h>
-#include <cbfs.h>
-#include <cbmem.h>
-
-#include <arch/cache.h>
-#include <cpu/samsung/exynos5420/i2c.h>
-#include <cpu/samsung/exynos5420/clk.h>
-#include <cpu/samsung/exynos5420/cpu.h>
-#include <cpu/samsung/exynos5420/dmc.h>
-#include <cpu/samsung/exynos5420/gpio.h>
-#include <cpu/samsung/exynos5420/setup.h>
-#include <cpu/samsung/exynos5420/periph.h>
-#include <cpu/samsung/exynos5420/power.h>
-#include <cpu/samsung/exynos5420/wakeup.h>
-#include <console/console.h>
-#include <arch/stages.h>
-
-#include <drivers/maxim/max77802/max77802.h>
-#include <device/i2c.h>
-
-#define MMC0_GPIO_PIN	(58)
-
-struct pmic_write
-{
-	int or_orig; // Whether to or in the original value.
-	uint8_t reg; // Register to write.
-	uint8_t val; // Value to write.
-};
-
-/*
- * Use read-modify-write for MAX77802 control registers and clobber the
- * output voltage setting (BUCK?DVS?) registers.
- */
-struct pmic_write pmic_writes[] =
-{
-	{ 1, MAX77802_REG_PMIC_32KHZ, MAX77802_32KHCP_EN },
-	{ 0, MAX77802_REG_PMIC_BUCK1DVS1, MAX77802_BUCK1DVS1_1V },
-	{ 1, MAX77802_REG_PMIC_BUCK1CTRL, MAX77802_BUCK_TYPE1_ON |
-					  MAX77802_BUCK_TYPE1_IGNORE_PWRREQ },
-	{ 0, MAX77802_REG_PMIC_BUCK2DVS1, MAX77802_BUCK2DVS1_1V },
-	{ 1, MAX77802_REG_PMIC_BUCK2CTRL1, MAX77802_BUCK_TYPE2_ON |
-					   MAX77802_BUCK_TYPE2_IGNORE_PWRREQ },
-	{ 0, MAX77802_REG_PMIC_BUCK3DVS1, MAX77802_BUCK3DVS1_1V },
-	{ 1, MAX77802_REG_PMIC_BUCK3CTRL1, MAX77802_BUCK_TYPE2_ON |
-					   MAX77802_BUCK_TYPE2_IGNORE_PWRREQ },
-	{ 0, MAX77802_REG_PMIC_BUCK4DVS1, MAX77802_BUCK4DVS1_1V },
-	{ 1, MAX77802_REG_PMIC_BUCK4CTRL1, MAX77802_BUCK_TYPE2_ON |
-					   MAX77802_BUCK_TYPE2_IGNORE_PWRREQ },
-	{ 0, MAX77802_REG_PMIC_BUCK6DVS1, MAX77802_BUCK6DVS1_1V },
-	{ 1, MAX77802_REG_PMIC_BUCK6CTRL, MAX77802_BUCK_TYPE1_ON |
-					   MAX77802_BUCK_TYPE1_IGNORE_PWRREQ },
-	{ 1, MAX77802_REG_PMIC_LDO35CTRL1, MAX77802_LDO35CTRL1_1_2V },
-};
-
-static void setup_power(int is_resume)
-{
-	int error = 0;
-	int i;
-
-	power_init();
-
-	if (is_resume) {
-		return;
-	}
-
-	/* Initialize I2C bus to configure PMIC. */
-	exynos_pinmux_i2c4();
-	i2c_init(4, 1000000, 0x00); /* 1MHz */
-
-	printk(BIOS_DEBUG, "%s: Setting up PMIC...\n", __func__);
-
-	for (i = 0; i < ARRAY_SIZE(pmic_writes); i++) {
-		uint8_t data = 0;
-		uint8_t reg = pmic_writes[i].reg;
-
-		if (pmic_writes[i].or_orig)
-			error |= i2c_read(4, MAX77802_I2C_ADDR,
-					  reg, sizeof(reg),
-					  &data, sizeof(data));
-		data |= pmic_writes[i].val;
-		error |= i2c_write(4, MAX77802_I2C_ADDR,
-				   reg, sizeof(reg),
-				   &data, sizeof(data));
-	}
-
-	if (error)
-		die("Failed to intialize PMIC.\n");
-}
-
-static void setup_storage(void)
-{
-	/* MMC0: Fixed, 8 bit mode, connected with GPIO. */
-	if (clock_set_dwmci(PERIPH_ID_SDMMC0))
-		printk(BIOS_CRIT, "%s: Failed to set MMC0 clock.\n", __func__);
-	exynos_pinmux_sdmmc0();
-
-	/* MMC2: Removable, 4 bit mode, no GPIO. */
-	clock_set_dwmci(PERIPH_ID_SDMMC2);
-	exynos_pinmux_sdmmc2();
-}
-
-static void setup_ec(void)
-{
-	/* SPI2 (EC) is slower and needs to work in half-duplex mode with
-	 * single byte bus width. */
-	clock_set_rate(PERIPH_ID_SPI2, 5000000);
-	exynos_pinmux_spi2();
-}
-
-static void setup_gpio(void)
-{
-	gpio_direction_input(GPIO_X30); // WP_GPIO
-	gpio_set_pull(GPIO_X30, GPIO_PULL_NONE);
-
-	gpio_direction_input(GPIO_X07); // RECMODE_GPIO
-	gpio_set_pull(GPIO_X07, GPIO_PULL_NONE);
-
-	gpio_direction_input(GPIO_X34); // LID_GPIO
-	gpio_set_pull(GPIO_X34, GPIO_PULL_NONE);
-
-	gpio_direction_input(GPIO_X12); // POWER_GPIO
-	gpio_set_pull(GPIO_X12, GPIO_PULL_NONE);
-}
-
-static void setup_memory(struct mem_timings *mem, int is_resume)
-{
-	printk(BIOS_SPEW, "manufacturer: 0x%x type: 0x%x, div: 0x%x, mhz: %d\n",
-	       mem->mem_manuf,
-	       mem->mem_type,
-	       mem->mpll_mdiv,
-	       mem->frequency_mhz);
-
-	if (ddr3_mem_ctrl_init(mem, DMC_INTERLEAVE_SIZE, !is_resume)) {
-		die("Failed to initialize memory controller.\n");
-	}
-}
-
-#define PRIMITIVE_MEM_TEST 0
-#if PRIMITIVE_MEM_TEST
-static unsigned long primitive_mem_test(void)
-{
-	unsigned long *l = (void *)0x40000000;
-	int bad = 0;
-	unsigned long i;
-	for(i = 0; i < 256*1048576; i++){
-		if (! (i%1048576))
-			printk(BIOS_SPEW, "%lu ...", i);
-		l[i] = 0xffffffff - i;
-	}
-
-	for(i = 0; i < 256*1048576; i++){
-		if (! (i%1048576))
-			printk(BIOS_SPEW, "%lu ...", i);
-		if (l[i] != (0xffffffff - i)){
-			printk(BIOS_SPEW, "%p: want %08lx got %08lx\n", l, l[i], 0xffffffff - i);
-			bad++;
-		}
-	}
-
-	printk(BIOS_SPEW, "%d errors\n", bad);
-
-	return bad;
-}
-#else
-#define primitive_mem_test()
-#endif
-
-#define SIMPLE_SPI_TEST 0
-#if SIMPLE_SPI_TEST
-/* here is a simple SPI debug test, known to fid trouble */
-static void simple_spi_test(void)
-{
-	struct cbfs_media default_media, *media;
-	int i, amt = 4 * MiB, errors = 0;
-	//u32 *data = (void *)0x40000000;
-	u32 data[1024];
-	u32 in;
-
-	amt = sizeof(data);
-	media = &default_media;
-	if (init_default_cbfs_media(media) != 0) {
-		printk(BIOS_SPEW, "Failed to initialize default media.\n");
-		return;
-	}
-
-
-	media->open(media);
-	if (media->read(media, data, (size_t) 0, amt) < amt){
-		printk(BIOS_SPEW, "simple_spi_test fails\n");
-		return;
-	}
-
-
-	for(i = 0; i < amt; i += 4){
-		if (media->read(media, &in, (size_t) i, 4) < 1){
-			printk(BIOS_SPEW, "simple_spi_test fails at %d\n", i);
-			return;
-		}
-		if (data[i/4] != in){
-		  errors++;
-			printk(BIOS_SPEW, "BAD at %d(%p):\nRAM %08lx\nSPI %08lx\n",
-			       i, &data[i/4], (unsigned long)data[i/4], (unsigned long)in);
-			/* reread it to see which is wrong. */
-			if (media->read(media, &in, (size_t) i, 4) < 1){
-				printk(BIOS_SPEW, "simple_spi_test fails at %d\n", i);
-				return;
-			}
-			printk(BIOS_SPEW, "RTRY at %d(%p):\nRAM %08lx\nSPI %08lx\n",
-			       i, &data[i/4], (unsigned long)data[i/4], (unsigned long)in);
-		}
-
-	}
-	printk(BIOS_SPEW, "%d errors\n", errors);
-}
-#else
-#define simple_spi_test()
-#endif
-
-void main(void)
-{
-
-	extern struct mem_timings mem_timings;
-	void *entry;
-	int is_resume = (get_wakeup_state() != IS_NOT_WAKEUP);
-
-	/* Clock must be initialized before console_init, otherwise you may need
-	 * to re-initialize serial console drivers again. */
-	system_clock_init();
-
-	console_init();
-
-	setup_power(is_resume);
-	setup_memory(&mem_timings, is_resume);
-
-	primitive_mem_test();
-
-	if (is_resume) {
-		wakeup();
-	}
-
-	setup_storage();
-	setup_gpio();
-	setup_ec();
-
-	simple_spi_test();
-	/* Set SPI (primary CBFS media) clock to 50MHz. */
-	/* if this is uncommented SPI will not work correctly. */
-	clock_set_rate(PERIPH_ID_SPI1, 50000000);
-	simple_spi_test();
-
-	cbmem_initialize_empty();
-
-	entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA, "fallback/coreboot_ram");
-	simple_spi_test();
-	stage_exit(entry);
-}
diff --git a/src/mainboard/google/kirby/wakeup.c b/src/mainboard/google/kirby/wakeup.c
deleted file mode 100644
index 02305b50d3..0000000000
--- a/src/mainboard/google/kirby/wakeup.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2013 Google 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <cpu/samsung/exynos5420/gpio.h>
-#include <cpu/samsung/exynos5420/wakeup.h>
-
-int wakeup_need_reset(void)
-{
-	/* The "wake up" event is not reliable (known as "bad wakeup") and needs
-	 * reset if the TPM reset mask GPIO value is high. */
-	return gpio_get_value(GPIO_X06);
-}
-