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-rw-r--r--board/sweetberry/board.c126
-rw-r--r--board/sweetberry/board.h109
-rw-r--r--board/sweetberry/build.mk12
-rw-r--r--board/sweetberry/ec.tasklist11
-rw-r--r--board/sweetberry/gpio.inc94
5 files changed, 0 insertions, 352 deletions
diff --git a/board/sweetberry/board.c b/board/sweetberry/board.c
deleted file mode 100644
index 66b21a81b9..0000000000
--- a/board/sweetberry/board.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/* Copyright 2016 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.
- */
-/* Sweetberry board configuration */
-
-#include "common.h"
-#include "dma.h"
-#include "ec_version.h"
-#include "gpio.h"
-#include "gpio_list.h"
-#include "hooks.h"
-#include "i2c.h"
-#include "registers.h"
-#include "stm32-dma.h"
-#include "task.h"
-#include "update_fw.h"
-#include "usb_descriptor.h"
-#include "usb_dwc_console.h"
-#include "usb_dwc_i2c.h"
-#include "usb_dwc_stream.h"
-#include "usb_dwc_update.h"
-#include "usb_hw.h"
-#include "usb_power.h"
-#include "util.h"
-
-/******************************************************************************
- * Define the strings used in our USB descriptors.
- */
-const void *const usb_strings[] = {
- [USB_STR_DESC] = usb_string_desc,
- [USB_STR_VENDOR] = USB_STRING_DESC("Google Inc."),
- [USB_STR_PRODUCT] = USB_STRING_DESC("Sweetberry"),
- [USB_STR_SERIALNO] = USB_STRING_DESC("1234-a"),
- [USB_STR_VERSION] = USB_STRING_DESC(CROS_EC_VERSION32),
- [USB_STR_I2C_NAME] = USB_STRING_DESC("I2C"),
- [USB_STR_CONSOLE_NAME] = USB_STRING_DESC("Sweetberry EC Shell"),
- [USB_STR_UPDATE_NAME] = USB_STRING_DESC("Firmware update"),
-};
-
-BUILD_ASSERT(ARRAY_SIZE(usb_strings) == USB_STR_COUNT);
-
-/* USB power interface. */
-USB_POWER_CONFIG(sweetberry_power, USB_IFACE_POWER, USB_EP_POWER);
-
-struct dwc_usb usb_ctl = {
- .ep = {
- &ep0_ctl,
- &ep_console_ctl,
- &usb_update_ep_ctl,
- &sweetberry_power_ep_ctl,
- &i2c_usb__ep_ctl,
- },
- .speed = USB_SPEED_FS,
- .phy_type = USB_PHY_ULPI,
- .dma_en = 1,
- .irq = STM32_IRQ_OTG_HS,
-};
-
-/* I2C ports */
-const struct i2c_port_t i2c_ports[] = {
- {"i2c1", I2C_PORT_0, 400,
- GPIO_I2C1_SCL, GPIO_I2C1_SDA},
- {"i2c2", I2C_PORT_1, 400,
- GPIO_I2C2_SCL, GPIO_I2C2_SDA},
- {"i2c3", I2C_PORT_2, 400,
- GPIO_I2C3_SCL, GPIO_I2C3_SDA},
- {"fmpi2c4", FMPI2C_PORT_3, 900,
- GPIO_FMPI2C_SCL, GPIO_FMPI2C_SDA},
-};
-const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
-
-int usb_i2c_board_is_enabled(void) { return 1; }
-
-#define GPIO_SET_HS(bank, number) \
- (STM32_GPIO_OSPEEDR(GPIO_##bank) |= (0x3 << ((number) * 2)))
-
-void board_config_post_gpio_init(void)
-{
- /* We use MCO2 clock passthrough to provide a clock to USB HS */
- gpio_config_module(MODULE_MCO, 1);
- /* GPIO PC9 to high speed */
- GPIO_SET_HS(C, 9);
-
- if (usb_ctl.phy_type == USB_PHY_ULPI)
- gpio_set_level(GPIO_USB_MUX_SEL, 0);
- else
- gpio_set_level(GPIO_USB_MUX_SEL, 1);
-
- /* Set USB GPIO to high speed */
- GPIO_SET_HS(A, 11);
- GPIO_SET_HS(A, 12);
-
- GPIO_SET_HS(C, 3);
- GPIO_SET_HS(C, 2);
- GPIO_SET_HS(C, 0);
- GPIO_SET_HS(A, 5);
-
- GPIO_SET_HS(B, 5);
- GPIO_SET_HS(B, 13);
- GPIO_SET_HS(B, 12);
- GPIO_SET_HS(B, 2);
- GPIO_SET_HS(B, 10);
- GPIO_SET_HS(B, 1);
- GPIO_SET_HS(B, 0);
- GPIO_SET_HS(A, 3);
-
- /* Set I2C GPIO to HS */
- GPIO_SET_HS(B, 6);
- GPIO_SET_HS(B, 7);
- GPIO_SET_HS(F, 1);
- GPIO_SET_HS(F, 0);
- GPIO_SET_HS(A, 8);
- GPIO_SET_HS(B, 4);
- GPIO_SET_HS(C, 6);
- GPIO_SET_HS(C, 7);
-}
-
-static void board_init(void)
-{
- uint8_t tmp;
-
- /* i2c 0 has a tendancy to get wedged. TODO(nsanders): why? */
- i2c_xfer(0, 0, NULL, 0, &tmp, 1);
-}
-DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
diff --git a/board/sweetberry/board.h b/board/sweetberry/board.h
deleted file mode 100644
index 55aab7d1ee..0000000000
--- a/board/sweetberry/board.h
+++ /dev/null
@@ -1,109 +0,0 @@
-/* Copyright 2016 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.
- */
-
-/* Sweetberry configuration */
-
-#ifndef __CROS_EC_BOARD_H
-#define __CROS_EC_BOARD_H
-
-#define CONFIG_LTO
-
-/* Use external clock */
-#define CONFIG_STM32_CLOCK_HSE_HZ 24000000
-
-#define CONFIG_BOARD_POST_GPIO_INIT
-
-#define CONFIG_FLASH_WRITE_SIZE STM32_FLASH_WRITE_SIZE_3300
-
-/* Enable console recasting of GPIO type. */
-#define CONFIG_CMD_GPIO_EXTENDED
-
-/* The UART console can be on flex USART3 (PC10/PC11) */
-/* The UART console can be on header USART4 (PA0/PA1) */
-#undef CONFIG_UART_CONSOLE
-#define CONFIG_UART_CONSOLE 4
-#undef CONFIG_UART_TX_BUF_SIZE
-#define CONFIG_UART_TX_BUF_SIZE 4096
-/* Don't waste precious DMA channels on console. */
-#undef CONFIG_UART_TX_DMA
-#undef CONFIG_UART_RX_DMA
-
-#define CONFIG_UART_TX_REQ_CH 4
-#define CONFIG_UART_RX_REQ_CH 4
-
-/* USB Configuration */
-#define CONFIG_USB
-#define CONFIG_USB_PID 0x5020
-#define CONFIG_USB_CONSOLE
-#define CONFIG_STREAM_USB
-#define CONFIG_USB_UPDATE
-#define CONFIG_USB_POWER
-
-#undef CONFIG_USB_MAXPOWER_MA
-#define CONFIG_USB_MAXPOWER_MA 100
-
-#define CONFIG_USB_SERIALNO
-#define DEFAULT_SERIALNO "Uninitialized"
-
-/* USB interface indexes (use define rather than enum to expand them) */
-#define USB_IFACE_CONSOLE 0
-#define USB_IFACE_UPDATE 1
-#define USB_IFACE_POWER 2
-#define USB_IFACE_I2C 3
-#define USB_IFACE_COUNT 4
-
-/* USB endpoint indexes (use define rather than enum to expand them) */
-#define USB_EP_CONTROL 0
-#define USB_EP_CONSOLE 1
-#define USB_EP_UPDATE 2
-#define USB_EP_POWER 3
-#define USB_EP_I2C 4
-#define USB_EP_COUNT 5
-
-#define CONFIG_USB_I2C
-#define CONFIG_I2C
-#define CONFIG_I2C_CONTROLLER
-#define I2C_PORT_0 0
-#define I2C_PORT_1 1
-#define I2C_PORT_2 2
-#define FMPI2C_PORT_3 3
-#define I2C_PORT_COUNT 4
-
-/* This is not actually a Chromium EC so disable some features. */
-#undef CONFIG_WATCHDOG_HELP
-#undef CONFIG_LID_SWITCH
-#undef CONFIG_WATCHDOG
-
-/* Optional features */
-#define CONFIG_STM_HWTIMER32
-
-/*
- * Allow dangerous commands all the time, since we don't have a write protect
- * switch.
- */
-#define CONFIG_SYSTEM_UNLOCKED
-
-#ifndef __ASSEMBLER__
-
-/* Timer selection */
-#define TIM_CLOCK32 5
-
-#include "gpio_signal.h"
-
-/* USB string indexes */
-enum usb_strings {
- USB_STR_DESC = 0,
- USB_STR_VENDOR,
- USB_STR_PRODUCT,
- USB_STR_SERIALNO,
- USB_STR_VERSION,
- USB_STR_I2C_NAME,
- USB_STR_CONSOLE_NAME,
- USB_STR_UPDATE_NAME,
- USB_STR_COUNT
-};
-
-#endif /* !__ASSEMBLER__ */
-#endif /* __CROS_EC_BOARD_H */
diff --git a/board/sweetberry/build.mk b/board/sweetberry/build.mk
deleted file mode 100644
index 6b06f2bb8f..0000000000
--- a/board/sweetberry/build.mk
+++ /dev/null
@@ -1,12 +0,0 @@
-# -*- makefile -*-
-# Copyright 2016 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
-
-CHIP:=stm32
-CHIP_FAMILY:=stm32f4
-CHIP_VARIANT:=stm32f446
-
-board-y=board.o
diff --git a/board/sweetberry/ec.tasklist b/board/sweetberry/ec.tasklist
deleted file mode 100644
index c1fb169118..0000000000
--- a/board/sweetberry/ec.tasklist
+++ /dev/null
@@ -1,11 +0,0 @@
-/* Copyright 2016 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.
- */
-
-/**
- * See CONFIG_TASK_LIST in config.h for details.
- */
-#define CONFIG_TASK_LIST \
- TASK_ALWAYS(HOOKS, hook_task, NULL, VENTI_TASK_STACK_SIZE) \
- TASK_ALWAYS(CONSOLE, console_task, NULL, VENTI_TASK_STACK_SIZE)
diff --git a/board/sweetberry/gpio.inc b/board/sweetberry/gpio.inc
deleted file mode 100644
index cfab7fc1f3..0000000000
--- a/board/sweetberry/gpio.inc
+++ /dev/null
@@ -1,94 +0,0 @@
-/* -*- mode:c -*-
- *
- * Copyright 2016 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.
- */
-
-/* Declare symbolic names for all the GPIOs that we care about.
- * Note: Those with interrupt handlers must be declared first. */
-
-/* Outputs */
-GPIO(MUX_EN_L, PIN(A, 7), GPIO_INPUT)
-GPIO(USB_MUX_SEL, PIN(A, 6), GPIO_OUT_HIGH)
-GPIO(PHY_RESET, PIN(C, 4), GPIO_INPUT)
-GPIO(LED_BLUE, PIN(A, 2), GPIO_ODR_LOW)
-GPIO(LED_GRN, PIN(B, 8), GPIO_ODR_LOW)
-GPIO(LED_RED, PIN(B, 15), GPIO_ODR_LOW)
-
-/* Inputs */
-GPIO(GPIO_1, PIN(A, 1), GPIO_INPUT)
-GPIO(GPIO_2, PIN(A, 0), GPIO_INPUT)
-
-/* Clock function */
-GPIO(MCU_TO_PHY_MCO, PIN(C, 9), GPIO_INPUT)
-
-
-/* GPIO to DUT */
-GPIO(DUT_XTAL_STATUS_3V3, PIN(D, 8), GPIO_INPUT)
-GPIO(DUT_TO_MCU_1_3V3, PIN(D, 9), GPIO_INPUT)
-GPIO(DUT_TO_MCU_2_3V3, PIN(D, 10), GPIO_INPUT)
-GPIO(MCU_TO_DUT_INT_3V3, PIN(D, 12), GPIO_INPUT)
-
-/* I2C pins should be configured as inputs until I2C module is */
-/* initialized. This will avoid driving the lines unintentionally.*/
-GPIO(I2C1_SCL, PIN(B, 6), GPIO_INPUT)
-GPIO(I2C1_SDA, PIN(B, 7), GPIO_INPUT)
-GPIO(I2C2_SCL, PIN(F, 1), GPIO_INPUT)
-GPIO(I2C2_SDA, PIN(F, 0), GPIO_INPUT)
-GPIO(I2C3_SCL, PIN(A, 8), GPIO_INPUT)
-GPIO(I2C3_SDA, PIN(B, 4), GPIO_INPUT)
-GPIO(FMPI2C_SCL, PIN(C, 6), GPIO_INPUT)
-GPIO(FMPI2C_SDA, PIN(C, 7), GPIO_INPUT)
-
-/* These pin assignments aren't used as GPIO. Let's note them here
- * for readability but not initialize them.
- * USART3 TX/RX
- * GPIO(MCU_UART3_TX, PIN(C, 10), GPIO_INPUT)
- * GPIO(MCU_UART3_RX, PIN(C, 11), GPIO_INPUT)
- * USART4 TX/RX
- * GPIO(MCU_UART4_TX, PIN(A, 0), GPIO_INPUT)
- * GPIO(MCU_UART4_RX, PIN(A, 1), GPIO_INPUT)
- */
-
-/* USB pins */
-GPIO(USB_FS_DM, PIN(A, 11), GPIO_INPUT)
-GPIO(USB_FS_DP, PIN(A, 12), GPIO_INPUT)
-
-GPIO(USB_HS_ULPI_NXT, PIN(C, 3), GPIO_INPUT)
-GPIO(USB_HS_ULPI_DIR, PIN(C, 2), GPIO_INPUT)
-GPIO(USB_HS_ULPI_STP, PIN(C, 0), GPIO_INPUT)
-GPIO(USB_HS_ULPI_CK, PIN(A, 5), GPIO_INPUT)
-
-GPIO(USB_HS_ULPI_D7, PIN(B, 5), GPIO_INPUT)
-GPIO(USB_HS_ULPI_D6, PIN(B,13), GPIO_INPUT)
-GPIO(USB_HS_ULPI_D5, PIN(B,12), GPIO_INPUT)
-GPIO(USB_HS_ULPI_D4, PIN(B, 2), GPIO_INPUT)
-GPIO(USB_HS_ULPI_D3, PIN(B,10), GPIO_INPUT)
-GPIO(USB_HS_ULPI_D2, PIN(B, 1), GPIO_INPUT)
-GPIO(USB_HS_ULPI_D1, PIN(B, 0), GPIO_INPUT)
-GPIO(USB_HS_ULPI_D0, PIN(A, 3), GPIO_INPUT)
-
-
-/* Unimplemented signals since we are not an EC */
-UNIMPLEMENTED(ENTERING_RW)
-UNIMPLEMENTED(WP_L)
-
-
-ALTERNATE(PIN_MASK(C, 0x0c00), 7, MODULE_UART, 0) /* USART3: PC10/PC11 - Console */
-ALTERNATE(PIN_MASK(A, 0x0003), 8, MODULE_UART, 0) /* USART4: PA0/PA1 - Console */
-
-ALTERNATE(PIN_MASK(B, 0x00c0), 4, MODULE_I2C, GPIO_ODR_HIGH | GPIO_PULL_UP) /* I2C1 MASTER:PB6/7 */
-ALTERNATE(PIN_MASK(F, 0x0003), 4, MODULE_I2C, GPIO_ODR_HIGH | GPIO_PULL_UP) /* I2C2 MASTER:PF1/0 */
-ALTERNATE(PIN_MASK(A, 0x0100), 4, MODULE_I2C, GPIO_ODR_HIGH | GPIO_PULL_UP) /* I2C3 MASTER:PA8 */
-ALTERNATE(PIN_MASK(B, 0x0010), 4, MODULE_I2C, GPIO_ODR_HIGH | GPIO_PULL_UP) /* I2C3 MASTER:PB4 */
-ALTERNATE(PIN_MASK(C, 0x00c0), 4, MODULE_I2C, GPIO_ODR_HIGH | GPIO_PULL_UP) /* FMPI2C MASTER:PC6/7 */
-
-/* OTG FS */
-ALTERNATE(PIN_MASK(A, 0x1800), 10, MODULE_USB, 0) /* DWC USB OTG: PA11/12 */
-
-/* OTG HS */
-ALTERNATE(PIN_MASK(A, 0x0028), 10, MODULE_USB, 0) /* DWC USB OTG HS */
-ALTERNATE(PIN_MASK(B, 0x3427), 10, MODULE_USB, 0) /* DWC USB OTG HS */
-ALTERNATE(PIN_MASK(C, 0x000d), 10, MODULE_USB, 0) /* DWC USB OTG HS */
-ALTERNATE(PIN_MASK(C, 0x0200), 0, MODULE_MCO, 0) /* MCO2: PC9 */
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