Glimmer: Initial commit to create EC build target.

Copy of rambi with the following changes:
- Removed led and battery code for now.
- Disabled charger task.
- Added some TODOs in board.c and board.h

BUG=None
BRANCH=None
TEST=make buildall

Change-Id: If13376a1519ed822225d74531c8129358668a978
Signed-off-by: Dave Parker <dparker@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182234
Reviewed-by: Randall Spangler <rspangler@chromium.org>

6 files changed, 433 insertions, 1 deletions

diff --git a/board/glimmer/board.c b/board/glimmer/board.c
new file mode 100644
index 0000000000..c1265bc50d
--- /dev/null
+++ b/board/glimmer/board.c
@@ -0,0 +1,200 @@
+/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+/* EC for Glimmer board configuration */
+
+#include "adc.h"
+#include "adc_chip.h"
+#include "backlight.h"
+#include "common.h"
+#include "driver/temp_sensor/tmp432.h"
+#include "extpower.h"
+#include "gpio.h"
+#include "host_command.h"
+#include "i2c.h"
+#include "jtag.h"
+#include "keyboard_scan.h"
+#include "lid_switch.h"
+#include "peci.h"
+#include "power.h"
+#include "power_button.h"
+#include "pwm.h"
+#include "pwm_chip.h"
+#include "registers.h"
+#include "switch.h"
+#include "temp_sensor.h"
+#include "temp_sensor_chip.h"
+#include "thermal.h"
+#include "timer.h"
+#include "uart.h"
+#include "util.h"
+
+/* GPIO signal list.  Must match order from enum gpio_signal. */
+const struct gpio_info gpio_list[] = {
+	/* Inputs with interrupt handlers are first for efficiency */
+	{"POWER_BUTTON_L",       LM4_GPIO_A, (1<<2), GPIO_INT_BOTH_DSLEEP,
+	 power_button_interrupt},
+	{"LID_OPEN",             LM4_GPIO_A, (1<<3), GPIO_INT_BOTH_DSLEEP,
+	 lid_interrupt},
+	{"AC_PRESENT",           LM4_GPIO_H, (1<<3), GPIO_INT_BOTH_DSLEEP,
+	 extpower_interrupt},
+	{"PCH_SLP_S3_L",         LM4_GPIO_G, (1<<7), GPIO_INT_BOTH_DSLEEP |
+							GPIO_PULL_UP,
+	 power_signal_interrupt},
+	{"PCH_SLP_S4_L",         LM4_GPIO_H, (1<<1), GPIO_INT_BOTH_DSLEEP |
+							GPIO_PULL_UP,
+	 power_signal_interrupt},
+	{"PP1050_PGOOD",         LM4_GPIO_H, (1<<4), GPIO_INT_BOTH,
+	 power_signal_interrupt},
+	{"PP3300_PCH_PGOOD",     LM4_GPIO_C, (1<<4), GPIO_INT_BOTH,
+	 power_signal_interrupt},
+	{"PP5000_PGOOD",         LM4_GPIO_N, (1<<0), GPIO_INT_BOTH,
+	 power_signal_interrupt},
+	{"S5_PGOOD",             LM4_GPIO_G, (1<<0), GPIO_INT_BOTH,
+	 power_signal_interrupt},
+	{"VCORE_PGOOD",          LM4_GPIO_C, (1<<6), GPIO_INT_BOTH,
+	 power_signal_interrupt},
+	{"WP_L",                 LM4_GPIO_A, (1<<4), GPIO_INT_BOTH,
+	 switch_interrupt},
+	{"JTAG_TCK",             LM4_GPIO_C, (1<<0), GPIO_DEFAULT,
+	 jtag_interrupt},
+	{"UART0_RX",             LM4_GPIO_A, (1<<0), GPIO_INT_BOTH_DSLEEP |
+							GPIO_PULL_UP,
+	 uart_deepsleep_interrupt},
+
+	/* Other inputs */
+	{"BOARD_VERSION1",       LM4_GPIO_Q, (1<<5), GPIO_INPUT, NULL},
+	{"BOARD_VERSION2",       LM4_GPIO_Q, (1<<6), GPIO_INPUT, NULL},
+	{"BOARD_VERSION3",       LM4_GPIO_Q, (1<<7), GPIO_INPUT, NULL},
+	{"PCH_SLP_SX_L",         LM4_GPIO_G, (1<<3), GPIO_INPUT|GPIO_PULL_UP,
+	 NULL},
+	{"PCH_SUS_STAT_L",       LM4_GPIO_G, (1<<6), GPIO_INPUT|GPIO_PULL_UP,
+	 NULL},
+	{"PCH_SUSPWRDNACK",      LM4_GPIO_G, (1<<2), GPIO_INPUT|GPIO_PULL_UP,
+	 NULL},
+	{"PP1000_S0IX_PGOOD",    LM4_GPIO_H, (1<<6), GPIO_INPUT, NULL},
+	{"USB1_OC_L",            LM4_GPIO_E, (1<<7), GPIO_INPUT, NULL},
+	{"USB2_OC_L",            LM4_GPIO_E, (1<<0), GPIO_INPUT, NULL},
+
+	/* Outputs; all unasserted by default except for reset signals */
+	{"CPU_PROCHOT",          LM4_GPIO_B, (1<<5), GPIO_OUT_LOW, NULL},
+	{"ENABLE_BACKLIGHT",     LM4_GPIO_M, (1<<7), GPIO_ODR_HIGH, NULL},
+	{"ENABLE_TOUCHPAD",      LM4_GPIO_N, (1<<1), GPIO_OUT_LOW, NULL},
+	{"ENTERING_RW",          LM4_GPIO_D, (1<<6), GPIO_OUT_LOW, NULL},
+	{"LPC_CLKRUN_L",         LM4_GPIO_M, (1<<2), GPIO_ODR_HIGH, NULL},
+	{"PCH_CORE_PWROK",       LM4_GPIO_F, (1<<5), GPIO_OUT_LOW, NULL},
+	{"PCH_PWRBTN_L",         LM4_GPIO_H, (1<<0), GPIO_ODR_HIGH, NULL},
+	{"PCH_RCIN_L",           LM4_GPIO_F, (1<<3), GPIO_ODR_HIGH, NULL},
+	{"PCH_RSMRST_L",         LM4_GPIO_F, (1<<1), GPIO_OUT_LOW, NULL},
+	{"PCH_SMI_L",            LM4_GPIO_F, (1<<4), GPIO_ODR_HIGH, NULL},
+	{"PCH_SOC_OVERRIDE",     LM4_GPIO_G, (1<<1), GPIO_OUT_LOW, NULL},
+	{"PCH_SYS_PWROK",        LM4_GPIO_J, (1<<1), GPIO_OUT_LOW, NULL},
+	{"PCH_WAKE_L",           LM4_GPIO_F, (1<<0), GPIO_ODR_HIGH, NULL},
+	{"PP1350_EN",            LM4_GPIO_H, (1<<5), GPIO_OUT_LOW, NULL},
+	{"PP3300_DX_EN",         LM4_GPIO_J, (1<<2), GPIO_OUT_LOW, NULL},
+	{"PP3300_LTE_EN",        LM4_GPIO_D, (1<<4), GPIO_OUT_LOW, NULL},
+	{"PP3300_WLAN_EN",       LM4_GPIO_J, (1<<0), GPIO_OUT_LOW, NULL},
+	{"PP5000_EN",            LM4_GPIO_H, (1<<7), GPIO_OUT_LOW, NULL},
+	{"PPSX_EN",              LM4_GPIO_L, (1<<6), GPIO_OUT_LOW, NULL},
+	{"SUSP_VR_EN",           LM4_GPIO_C, (1<<7), GPIO_OUT_LOW, NULL},
+	{"TOUCHSCREEN_RESET_L",  LM4_GPIO_N, (1<<7), GPIO_OUT_LOW, NULL},
+	{"USB_CTL1",             LM4_GPIO_E, (1<<6), GPIO_OUT_LOW, NULL},
+	{"USB_ILIM_SEL",         LM4_GPIO_E, (1<<5), GPIO_OUT_LOW, NULL},
+	{"USB1_ENABLE",          LM4_GPIO_E, (1<<4), GPIO_OUT_LOW, NULL},
+	{"USB2_ENABLE",          LM4_GPIO_D, (1<<5), GPIO_OUT_LOW, NULL},
+	{"VCORE_EN",             LM4_GPIO_C, (1<<5), GPIO_OUT_LOW, NULL},
+	{"WLAN_OFF_L",           LM4_GPIO_J, (1<<4), GPIO_OUT_LOW, NULL},
+	{"PCH_SCI_L",            LM4_GPIO_M, (1<<1), GPIO_ODR_HIGH, NULL},
+	{"KBD_IRQ_L",            LM4_GPIO_M, (1<<3), GPIO_ODR_HIGH, NULL},
+};
+BUILD_ASSERT(ARRAY_SIZE(gpio_list) == GPIO_COUNT);
+
+/* Pins with alternate functions */
+const struct gpio_alt_func gpio_alt_funcs[] = {
+	{GPIO_A, 0x03, 1, MODULE_UART},			/* UART0 */
+	{GPIO_B, 0x04, 3, MODULE_I2C},			/* I2C0 SCL */
+	{GPIO_B, 0x08, 3, MODULE_I2C, GPIO_OPEN_DRAIN},	/* I2C0 SDA */
+	{GPIO_B, 0x40, 3, MODULE_I2C},			/* I2C5 SCL */
+	{GPIO_B, 0x80, 3, MODULE_I2C, GPIO_OPEN_DRAIN},	/* I2C5 SDA */
+	{GPIO_D, 0x0f, 2, MODULE_SPI},			/* SPI1 */
+	{GPIO_L, 0x3f, 15, MODULE_LPC},			/* LPC */
+	{GPIO_M, 0x21, 15, MODULE_LPC},			/* LPC */
+	{GPIO_N, 0x50, 1, MODULE_PWM_LED, GPIO_OPEN_DRAIN}, /* FAN0PWM 3&4 */
+};
+const int gpio_alt_funcs_count = ARRAY_SIZE(gpio_alt_funcs);
+
+/* power signal list.  Must match order of enum power_signal. */
+const struct power_signal_info power_signal_list[] = {
+	{GPIO_PP1050_PGOOD,      1, "PGOOD_PP1050"},
+	{GPIO_PP3300_PCH_PGOOD,  1, "PGOOD_PP3300_PCH"},
+	{GPIO_PP5000_PGOOD,      1, "PGOOD_PP5000"},
+	{GPIO_S5_PGOOD,          1, "PGOOD_S5"},
+	{GPIO_VCORE_PGOOD,       1, "PGOOD_VCORE"},
+	{GPIO_PP1000_S0IX_PGOOD, 1, "PGOOD_PP1000_S0IX"},
+	{GPIO_PCH_SLP_S3_L,      1, "SLP_S3#_DEASSERTED"},
+	{GPIO_PCH_SLP_S4_L,      1, "SLP_S4#_DEASSERTED"},
+	{GPIO_PCH_SLP_SX_L,      1, "SLP_SX#_DEASSERTED"},
+	{GPIO_PCH_SUS_STAT_L,    0, "SUS_STAT#_ASSERTED"},
+	{GPIO_PCH_SUSPWRDNACK,   1, "SUSPWRDNACK_ASSERTED"},
+};
+BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT);
+
+/* ADC channels. Must be in the exactly same order as in enum adc_channel. */
+const struct adc_t adc_channels[] = {
+	/* EC internal temperature is calculated by
+	 * 273 + (295 - 450 * ADC_VALUE / ADC_READ_MAX) / 2
+	 * = -225 * ADC_VALUE / ADC_READ_MAX + 420.5
+	 */
+	{"ECTemp", LM4_ADC_SEQ0, -225, ADC_READ_MAX, 420,
+	 LM4_AIN_NONE, 0x0e /* TS0 | IE0 | END0 */, 0, 0},
+
+	/* IOUT == ICMNT is on PE3/AIN0 */
+	/* We have 0.01-ohm resistors, and IOUT is 20X the differential
+	 * voltage, so 1000mA ==> 200mV.
+	 * ADC returns 0x000-0xFFF, which maps to 0.0-3.3V (as configured).
+	 * mA = 1000 * ADC_VALUE / ADC_READ_MAX * 3300 / 200
+	 */
+	{"ChargerCurrent", LM4_ADC_SEQ1, 33000, ADC_READ_MAX * 2, 0,
+	 LM4_AIN(0), 0x06 /* IE0 | END0 */, LM4_GPIO_E, (1<<3)},
+};
+BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
+
+/* PWM channels. Must be in the exactly same order as in enum pwm_channel. */
+const struct pwm_t pwm_channels[] = {
+	{4, PWM_CONFIG_ACTIVE_LOW},
+	{3, PWM_CONFIG_ACTIVE_LOW},
+};
+
+BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
+
+/* I2C ports */
+const struct i2c_port_t i2c_ports[] = {
+	{"batt_chg", 0, 100},
+	{"thermal",  5, 100},
+};
+const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
+
+/* Temperature sensors data; must be in same order as enum temp_sensor_id. */
+const struct temp_sensor_t temp_sensors[] = {
+	{"ECInternal", TEMP_SENSOR_TYPE_BOARD, chip_temp_sensor_get_val, 0, 4},
+	{"TMP432_Internal", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val,
+		TMP432_IDX_LOCAL, 4},
+	/* TODO(crosbug.com/p/24965): Verify placement of temp sensors */
+	{"TMP432_Power_top", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val,
+		TMP432_IDX_REMOTE1, 4},
+	{"TMP432_CPU_bottom", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val,
+		TMP432_IDX_REMOTE2, 4},
+};
+BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT);
+
+/* Thermal limits for each temp sensor. All temps are in degrees K. Must be in
+ * same order as enum temp_sensor_id. To always ignore any temp, use 0.
+ */
+struct ec_thermal_config thermal_params[] = {
+	{{0, 0, 0}, 0, 0},
+	{{0, 0, 0}, 0, 0},
+	{{0, 0, 0}, 0, 0},
+	{{0, 0, 0}, 0, 0},
+};
+BUILD_ASSERT(ARRAY_SIZE(thermal_params) == TEMP_SENSOR_COUNT);
diff --git a/board/glimmer/board.h b/board/glimmer/board.h
new file mode 100644
index 0000000000..e8a522ae64
--- /dev/null
+++ b/board/glimmer/board.h
@@ -0,0 +1,179 @@
+/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/* Configuration for Glimmer mainboard */
+
+#ifndef __BOARD_H
+#define __BOARD_H
+
+/* Optional features */
+#define CONFIG_AP_HANG_DETECT
+#define CONFIG_BACKLIGHT_LID
+#define CONFIG_BATTERY_SMART
+#define CONFIG_BOARD_VERSION
+#define CONFIG_CHARGER
+#define CONFIG_CHARGER_BQ24715
+/* TODO(crosbug.com/p/24645): Set correct input current */
+#define CONFIG_CHARGER_INPUT_CURRENT 1700   /* 33 W adapter, 19 V, 1.75 A */
+#define CONFIG_CHARGER_SENSE_RESISTOR 10    /* Charge sense resistor, mOhm */
+#define CONFIG_CHARGER_SENSE_RESISTOR_AC 10 /* Input senso resistor, mOhm */
+#define CONFIG_CHIPSET_BAYTRAIL
+#define CONFIG_CHIPSET_CAN_THROTTLE
+#define CONFIG_CHIPSET_X86
+#define CONFIG_CMD_GSV
+#define CONFIG_EXTPOWER_GPIO
+#define CONFIG_KEYBOARD_COL2_INVERTED
+#define CONFIG_KEYBOARD_IRQ_GPIO GPIO_KBD_IRQ_L
+#define CONFIG_KEYBOARD_PROTOCOL_8042
+/* TODO(crosbug.com/p/24647): Add LED support */
+#undef CONFIG_LED_COMMON
+#undef  CONFIG_PECI
+#define CONFIG_POWER_BUTTON
+#define CONFIG_POWER_BUTTON_X86
+#define CONFIG_PWM
+#define CONFIG_SCI_GPIO GPIO_PCH_SCI_L
+#define CONFIG_TEMP_SENSOR
+#define CONFIG_TEMP_SENSOR_TMP432
+#define CONFIG_USB_PORT_POWER_SMART
+#define CONFIG_USB_PORT_POWER_SMART_SIMPLE
+#define CONFIG_WIRELESS
+
+#ifndef __ASSEMBLER__
+
+/* I2C ports */
+#define I2C_PORT_BATTERY 0
+#define I2C_PORT_CHARGER 0
+#define I2C_PORT_THERMAL 5
+
+/* 13x8 keyboard scanner uses an entire GPIO bank for row inputs */
+#define KB_SCAN_ROW_IRQ  LM4_IRQ_GPIOK
+#define KB_SCAN_ROW_GPIO LM4_GPIO_K
+
+/* Host connects to keyboard controller module via LPC */
+#define HOST_KB_BUS_LPC
+
+/* USB ports */
+#define USB_PORT_COUNT 2
+
+/* Wireless signals */
+#define WIRELESS_GPIO_WLAN GPIO_WLAN_OFF_L
+#define WIRELESS_GPIO_WWAN GPIO_PP3300_LTE_EN
+#define WIRELESS_GPIO_WLAN_POWER GPIO_PP3300_WLAN_EN
+
+/* GPIO signal definitions. */
+enum gpio_signal {
+	/* Inputs with interrupt handlers are first for efficiency */
+	GPIO_POWER_BUTTON_L = 0,   /* Power button */
+	GPIO_LID_OPEN,             /* Lid switch */
+	GPIO_AC_PRESENT,           /* AC power present */
+	GPIO_PCH_SLP_S3_L,         /* SLP_S3# signal from PCH */
+	GPIO_PCH_SLP_S4_L,         /* SLP_S4# signal from PCH */
+	GPIO_PP1050_PGOOD,         /* Power good on 1.05V */
+	GPIO_PP3300_PCH_PGOOD,     /* Power good on 3.3V (PCH supply) */
+	GPIO_PP5000_PGOOD,         /* Power good on 5V */
+	GPIO_S5_PGOOD,             /* Power good on S5 supplies */
+	GPIO_VCORE_PGOOD,          /* Power good on core VR */
+	GPIO_WP_L,                 /* Write protect input */
+	GPIO_JTAG_TCK,             /* JTAG clock input */
+	GPIO_UART0_RX,             /* UART0 RX input */
+
+	/* Other inputs */
+	GPIO_BOARD_VERSION1,       /* Board version stuffing resistor 1 */
+	GPIO_BOARD_VERSION2,       /* Board version stuffing resistor 2 */
+	GPIO_BOARD_VERSION3,       /* Board version stuffing resistor 3 */
+	GPIO_PCH_SLP_SX_L,         /* SLP_S0IX# signal from PCH */
+	GPIO_PCH_SUS_STAT_L,       /* SUS_STAT# signal from PCH */
+	GPIO_PCH_SUSPWRDNACK,      /* SUSPWRDNACK signal from PCH */
+	GPIO_PP1000_S0IX_PGOOD,    /* Power good on 1.00V (S0iX supplies) */
+	GPIO_USB1_OC_L,            /* USB port overcurrent warning */
+	GPIO_USB2_OC_L,            /* USB port overcurrent warning */
+
+	/* Outputs */
+	GPIO_CPU_PROCHOT,          /* Force CPU to think it's overheated */
+	GPIO_ENABLE_BACKLIGHT,     /* Enable backlight power */
+	GPIO_ENABLE_TOUCHPAD,      /* Enable touchpad power */
+	GPIO_ENTERING_RW,          /* Indicate when EC is entering RW code */
+	GPIO_LPC_CLKRUN_L,         /* Request that PCH drive LPC clock */
+	GPIO_PCH_CORE_PWROK,       /* Indicate core well power is stable */
+	GPIO_PCH_PWRBTN_L,         /* Power button output to PCH */
+	GPIO_PCH_RCIN_L,           /* Reset line to PCH (for 8042 emulation) */
+	GPIO_PCH_RSMRST_L,         /* Reset PCH resume power plane logic */
+	GPIO_PCH_SMI_L,            /* System management interrupt to PCH */
+	GPIO_PCH_SOC_OVERRIDE,     /* SOC override signal to PCH; when high, ME
+				    * ignores security descriptor */
+	GPIO_PCH_SYS_PWROK,        /* EC thinks everything is up and ready */
+	GPIO_PCH_WAKE_L,           /* Wake signal from EC to PCH */
+	GPIO_PP1350_EN,            /* Enable 1.35V supply */
+	GPIO_PP3300_DX_EN,         /* Enable power to lots of peripherals */
+	GPIO_PP3300_LTE_EN,        /* Enable LTE radio */
+	GPIO_PP3300_WLAN_EN,       /* Enable WiFi power */
+	GPIO_PP5000_EN,            /* Enable 5V supply */
+	GPIO_PPSX_EN,              /* Enable PP1350_PCH_SX, PP1000_PCH_SX */
+	GPIO_SUSP_VR_EN,           /* Enable 1.05V regulator */
+	GPIO_TOUCHSCREEN_RESET_L,  /* Reset touch screen */
+	GPIO_USB_CTL1,             /* USB control signal 1 to both ports */
+	GPIO_USB_ILIM_SEL,         /* USB current limit to both ports */
+	GPIO_USB1_ENABLE,          /* USB port 1 output power enable */
+	GPIO_USB2_ENABLE,          /* USB port 2 output power enable */
+	GPIO_VCORE_EN,             /* Enable core power supplies */
+	GPIO_WLAN_OFF_L,           /* Disable WiFi radio */
+	GPIO_PCH_SCI_L,            /* Assert SCI to PCH */
+	GPIO_KBD_IRQ_L,            /* Negative edge triggered irq. */
+
+	/* Number of GPIOs; not an actual GPIO */
+	GPIO_COUNT
+};
+
+/* power signal definitions */
+enum power_signal {
+	X86_PGOOD_PP1050 = 0,
+	X86_PGOOD_PP3300_PCH,
+	X86_PGOOD_PP5000,
+	X86_PGOOD_S5,
+	X86_PGOOD_VCORE,
+	X86_PGOOD_PP1000_S0IX,
+	X86_SLP_S3_DEASSERTED,
+	X86_SLP_S4_DEASSERTED,
+	X86_SLP_SX_DEASSERTED,
+	X86_SUS_STAT_ASSERTED,
+	X86_SUSPWRDNACK_ASSERTED,
+
+	/* Number of X86 signals */
+	POWER_SIGNAL_COUNT
+};
+
+enum adc_channel {
+	/* EC internal die temperature in degrees K. */
+	ADC_CH_EC_TEMP = 0,
+
+	/* Charger current in mA. */
+	ADC_CH_CHARGER_CURRENT,
+
+	ADC_CH_COUNT
+};
+
+enum pwm_channel {
+	PWM_CH_LED_GREEN,
+	PWM_CH_LED_RED,
+
+	/* Number of PWM channels */
+	PWM_CH_COUNT
+};
+
+enum temp_sensor_id {
+	/* EC internal temperature sensor */
+	TEMP_SENSOR_EC_INTERNAL = 0,
+
+	/* TMP432 local and remote sensors */
+	TEMP_SENSOR_I2C_TMP432_LOCAL,
+	TEMP_SENSOR_I2C_TMP432_REMOTE1,
+	TEMP_SENSOR_I2C_TMP432_REMOTE2,
+
+	TEMP_SENSOR_COUNT
+};
+
+#endif /* !__ASSEMBLER__ */
+
+#endif /* __BOARD_H */
diff --git a/board/glimmer/build.mk b/board/glimmer/build.mk
new file mode 100644
index 0000000000..3af88fc927
--- /dev/null
+++ b/board/glimmer/build.mk
@@ -0,0 +1,12 @@
+# -*- makefile -*-
+# Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+#
+# Board specific files build
+#
+
+# the IC is TI Stellaris LM4
+CHIP:=lm4
+
+board-y=board.o
diff --git a/board/glimmer/ec.tasklist b/board/glimmer/ec.tasklist
new file mode 100644
index 0000000000..51a3cdc017
--- /dev/null
+++ b/board/glimmer/ec.tasklist
@@ -0,0 +1,29 @@
+/* -*- c -*- */
+/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/**
+ * List of enabled tasks in the priority order
+ *
+ * The first one has the lowest priority.
+ *
+ * For each task, use the macro TASK_ALWAYS(n, r, d, s) for base tasks and
+ * TASK_NOTEST(n, r, d, s) for tasks that can be excluded in test binaries,
+ * where :
+ * 'n' is the name of the task
+ * 'r' is the main routine of the task
+ * 'd' is an opaque parameter passed to the routine at startup
+ * 's' is the stack size in bytes; must be a multiple of 8
+ */
+#define CONFIG_TASK_LIST \
+	TASK_ALWAYS(HOOKS, hook_task, NULL, LARGER_TASK_STACK_SIZE) \
+	TASK_NOTEST(VBOOTHASH, vboot_hash_task, NULL, LARGER_TASK_STACK_SIZE) \
+	/* TASK_ALWAYS(CHARGER, charger_task, NULL, TASK_STACK_SIZE) */ \
+	TASK_NOTEST(CHIPSET, chipset_task, NULL, TASK_STACK_SIZE) \
+	TASK_NOTEST(KEYPROTO, keyboard_protocol_task, NULL, TASK_STACK_SIZE) \
+	TASK_ALWAYS(HOSTCMD, host_command_task, NULL, TASK_STACK_SIZE) \
+	TASK_ALWAYS(CONSOLE, console_task, NULL, LARGER_TASK_STACK_SIZE) \
+	TASK_ALWAYS(POWERBTN, power_button_task, NULL, TASK_STACK_SIZE) \
+	TASK_NOTEST(KEYSCAN, keyboard_scan_task, NULL, TASK_STACK_SIZE)
diff --git a/chip/lm4/openocd/lm4x_cmds.tcl b/chip/lm4/openocd/lm4x_cmds.tcl
index 962ee9f033..e35b4296bb 100644
--- a/chip/lm4/openocd/lm4x_cmds.tcl
+++ b/chip/lm4/openocd/lm4x_cmds.tcl
@@ -31,6 +31,18 @@ proc flash_bds { } {
 	flash_lm4 ../../../build/bds/ec.bin 0
 }
 
+proc flash_glimmer { } {
+	flash_lm4 ../../../build/glimmer/ec.bin 0
+}
+
+proc flash_glimmer_ro { } {
+	flash_lm4 ../../../build/glimmer/ec.RO.flat 0
+}
+
+proc flash_glimmer_rw { } {
+	flash_lm4 ../../../build/glimmer/ec.RW.bin 131072
+}
+
 proc flash_rambi { } {
 	flash_lm4 ../../../build/rambi/ec.bin 0
 }
diff --git a/util/flash_ec b/util/flash_ec
index 9a64bde8c4..0f1e679824 100755
--- a/util/flash_ec
+++ b/util/flash_ec
@@ -223,7 +223,7 @@ save="$(servo_save)"
 
 case "${BOARD}" in
 	discovery | nyan | pit | snow | spring ) flash_stm32 ;;
-	falco | peppy | rambi | samus | squawks ) flash_lm4 ;;
+	falco | glimmer | peppy | rambi | samus | squawks ) flash_lm4 ;;
 	link ) flash_link ;;
 	*) die "board ${BOARD} not supported" ;;
 esac