mirror of
https://github.com/Telecominfraproject/OpenCellular.git
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sweetberry: add build target for sweetberry
sweetberry is an stm32f446 based power monitoring board, with 48 channels of INA current sense chips BUG=chromium:608039 TEST=boots BRANCH=none Change-Id: If263bcee3a648ba3605f991999d481b7a0e2a1db Signed-off-by: Nick Sanders <nsanders@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/370718 Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
This commit is contained in:
Nick Sanders
57
board/sweetberry/board.c
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57
board/sweetberry/board.c
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@@ -0,0 +1,57 @@
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/* Copyright 2016 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/* Sweetberry board configuration */
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#include "common.h"
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#include "dma.h"
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#include "ec_version.h"
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#include "gpio.h"
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#include "gpio_list.h"
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#include "hooks.h"
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#include "i2c.h"
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#include "registers.h"
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#include "stm32-dma.h"
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#include "task.h"
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#include "util.h"
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#define GPIO_SET_HS(bank, number) \
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(STM32_GPIO_OSPEEDR(GPIO_##bank) |= (0x3 << ((number) * 2)))
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void board_config_post_gpio_init(void)
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{
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/* We use MCO2 clock passthrough to provide a clock to USB HS */
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gpio_config_module(MODULE_MCO, 1);
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/* GPIO PC9 to high speed */
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GPIO_SET_HS(C, 9);
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/* Set USB GPIO to high speed */
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GPIO_SET_HS(A, 11);
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GPIO_SET_HS(A, 12);
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GPIO_SET_HS(C, 3);
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GPIO_SET_HS(C, 2);
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GPIO_SET_HS(C, 0);
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GPIO_SET_HS(A, 5);
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GPIO_SET_HS(B, 5);
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GPIO_SET_HS(B, 13);
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GPIO_SET_HS(B, 12);
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GPIO_SET_HS(B, 2);
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GPIO_SET_HS(B, 10);
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GPIO_SET_HS(B, 1);
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GPIO_SET_HS(B, 0);
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GPIO_SET_HS(A, 3);
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/* Set I2C GPIO to HS */
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GPIO_SET_HS(B, 6);
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GPIO_SET_HS(B, 7);
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GPIO_SET_HS(F, 1);
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GPIO_SET_HS(F, 0);
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GPIO_SET_HS(A, 8);
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GPIO_SET_HS(B, 4);
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GPIO_SET_HS(C, 6);
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GPIO_SET_HS(C, 7);
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}
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54
board/sweetberry/board.h
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54
board/sweetberry/board.h
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@@ -0,0 +1,54 @@
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/* Copyright 2016 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/* Sweetberry configuration */
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#ifndef __CROS_EC_BOARD_H
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#define __CROS_EC_BOARD_H
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/* Use external clock */
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#define CONFIG_STM32_CLOCK_HSE_HZ 24000000
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#define CONFIG_BOARD_POST_GPIO_INIT
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/* Enable console recasting of GPIO type. */
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#define CONFIG_CMD_GPIO_EXTENDED
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/* The UART console can be on flax USART3 (PC10/PC11) */
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/* The UART console can be on header USART4 (PA0/PA1) */
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#undef CONFIG_UART_CONSOLE
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#define CONFIG_UART_CONSOLE 4
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#undef CONFIG_UART_TX_BUF_SIZE
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#define CONFIG_UART_TX_BUF_SIZE 4096
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/* Don't waste precious DMA channels on console. */
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#undef CONFIG_UART_TX_DMA
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#undef CONFIG_UART_RX_DMA
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#define CONFIG_UART_TX_REQ_CH 4
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#define CONFIG_UART_RX_REQ_CH 4
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/* This is not actually a Chromium EC so disable some features. */
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#undef CONFIG_WATCHDOG_HELP
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#undef CONFIG_LID_SWITCH
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#undef CONFIG_WATCHDOG
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/* Optional features */
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#define CONFIG_STM_HWTIMER32
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/*
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* Allow dangerous commands all the time, since we don't have a write protect
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* switch.
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*/
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#define CONFIG_SYSTEM_UNLOCKED
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#ifndef __ASSEMBLER__
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/* Timer selection */
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#define TIM_CLOCK32 5
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#include "gpio_signal.h"
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#endif /* !__ASSEMBLER__ */
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#endif /* __CROS_EC_BOARD_H */
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12
board/sweetberry/build.mk
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12
board/sweetberry/build.mk
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# -*- makefile -*-
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# Copyright 2016 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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#
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# Board specific files build
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CHIP:=stm32
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CHIP_FAMILY:=stm32f4
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CHIP_VARIANT:=stm32f446
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board-y=board.o
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21
board/sweetberry/ec.tasklist
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21
board/sweetberry/ec.tasklist
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@@ -0,0 +1,21 @@
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/* Copyright 2016 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/**
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* List of enabled tasks in the priority order
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*
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* The first one has the lowest priority.
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*
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* For each task, use the macro TASK_ALWAYS(n, r, d, s) for base tasks and
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* TASK_NOTEST(n, r, d, s) for tasks that can be excluded in test binaries,
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* where :
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* 'n' in the name of the task
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* 'r' in the main routine of the task
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* 'd' in an opaque parameter passed to the routine at startup
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* 's' is the stack size in bytes; must be a multiple of 8
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*/
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#define CONFIG_TASK_LIST \
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TASK_ALWAYS(HOOKS, hook_task, NULL, VENTI_TASK_STACK_SIZE) \
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TASK_ALWAYS(CONSOLE, console_task, NULL, VENTI_TASK_STACK_SIZE)
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91
board/sweetberry/gpio.inc
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91
board/sweetberry/gpio.inc
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@@ -0,0 +1,91 @@
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/* -*- mode:c -*-
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*
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* Copyright 2016 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/* Declare symbolic names for all the GPIOs that we care about.
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* Note: Those with interrupt handlers must be declared first. */
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/* Outputs */
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GPIO(MUX_EN_L, PIN(A, 7), GPIO_INPUT)
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GPIO(USB_MUX_SEL, PIN(A, 6), GPIO_OUT_HIGH)
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GPIO(PHY_RESET, PIN(C, 4), GPIO_INPUT)
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GPIO(LED_BLUE, PIN(A, 2), GPIO_ODR_LOW)
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GPIO(LED_GRN, PIN(B, 8), GPIO_ODR_LOW)
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GPIO(LED_RED, PIN(B, 15), GPIO_ODR_LOW)
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/* Inputs */
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GPIO(GPIO_1, PIN(A, 1), GPIO_INPUT)
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GPIO(GPIO_2, PIN(A, 0), GPIO_INPUT)
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/* Clock function */
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GPIO(MCU_TO_PHY_MCO, PIN(C, 9), GPIO_INPUT)
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/* GPIO to DUT */
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GPIO(DUT_XTAL_STATUS_3V3, PIN(D, 8), GPIO_INPUT)
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GPIO(DUT_TO_MCU_1_3V3, PIN(D, 9), GPIO_INPUT)
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GPIO(DUT_TO_MCU_2_3V3, PIN(D, 10), GPIO_INPUT)
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GPIO(MCU_TO_DUT_INT_3V3, PIN(D, 12), GPIO_INPUT)
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/* I2C pins should be configured as inputs until I2C module is */
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/* initialized. This will avoid driving the lines unintentionally.*/
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GPIO(I2C1_SCL, PIN(B, 6), GPIO_INPUT)
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GPIO(I2C1_SDA, PIN(B, 7), GPIO_INPUT)
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GPIO(I2C2_SCL, PIN(F, 1), GPIO_INPUT)
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GPIO(I2C2_SDA, PIN(F, 0), GPIO_INPUT)
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GPIO(I2C3_SCL, PIN(A, 8), GPIO_INPUT)
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GPIO(I2C3_SDA, PIN(B, 4), GPIO_INPUT)
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GPIO(FMPI2C_SCL, PIN(C, 6), GPIO_INPUT)
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GPIO(FMPI2C_SDA, PIN(C, 7), GPIO_INPUT)
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/* USART3 TX/RX */
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GPIO(MCU_UART3_TX, PIN(C, 10), GPIO_INPUT)
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GPIO(MCU_UART3_RX, PIN(C, 11), GPIO_INPUT)
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/* USART4 TX/RX */
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GPIO(MCU_UART4_TX, PIN(A, 0), GPIO_INPUT)
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GPIO(MCU_UART4_RX, PIN(A, 1), GPIO_INPUT)
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/* USB pins */
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GPIO(USB_FS_DM, PIN(A, 11), GPIO_INPUT)
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GPIO(USB_FS_DP, PIN(A, 12), GPIO_INPUT)
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GPIO(USB_HS_ULPI_NXT, PIN(C, 3), GPIO_INPUT)
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GPIO(USB_HS_ULPI_DIR, PIN(C, 2), GPIO_INPUT)
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GPIO(USB_HS_ULPI_STP, PIN(C, 0), GPIO_INPUT)
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GPIO(USB_HS_ULPI_CK, PIN(A, 5), GPIO_INPUT)
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GPIO(USB_HS_ULPI_D7, PIN(B, 5), GPIO_INPUT)
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GPIO(USB_HS_ULPI_D6, PIN(B,13), GPIO_INPUT)
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GPIO(USB_HS_ULPI_D5, PIN(B,12), GPIO_INPUT)
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GPIO(USB_HS_ULPI_D4, PIN(B, 2), GPIO_INPUT)
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GPIO(USB_HS_ULPI_D3, PIN(B,10), GPIO_INPUT)
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GPIO(USB_HS_ULPI_D2, PIN(B, 1), GPIO_INPUT)
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GPIO(USB_HS_ULPI_D1, PIN(B, 0), GPIO_INPUT)
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GPIO(USB_HS_ULPI_D0, PIN(A, 3), GPIO_INPUT)
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/* Unimplemented signals since we are not an EC */
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UNIMPLEMENTED(ENTERING_RW)
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UNIMPLEMENTED(WP_L)
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ALTERNATE(PIN_MASK(C, 0x0c00), 7, MODULE_UART, 0) /* USART3: PC10/PC11 - Console */
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ALTERNATE(PIN_MASK(A, 0x0003), 8, MODULE_UART, 0) /* USART4: PA0/PA1 - Console */
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ALTERNATE(PIN_MASK(B, 0x00c0), 4, MODULE_I2C, GPIO_ODR_HIGH | GPIO_PULL_UP) /* I2C1 MASTER:PB6/7 */
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ALTERNATE(PIN_MASK(F, 0x0003), 4, MODULE_I2C, GPIO_ODR_HIGH | GPIO_PULL_UP) /* I2C2 MASTER:PF1/0 */
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ALTERNATE(PIN_MASK(A, 0x0100), 4, MODULE_I2C, GPIO_ODR_HIGH | GPIO_PULL_UP) /* I2C3 MASTER:PA8 */
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ALTERNATE(PIN_MASK(B, 0x0010), 4, MODULE_I2C, GPIO_ODR_HIGH | GPIO_PULL_UP) /* I2C3 MASTER:PB4 */
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ALTERNATE(PIN_MASK(C, 0x00c0), 4, MODULE_I2C, GPIO_ODR_HIGH | GPIO_PULL_UP) /* FMPI2C MASTER:PC6/7 */
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/* OTG FS */
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ALTERNATE(PIN_MASK(A, 0x1800), 10, MODULE_USB, 0) /* DWC USB OTG: PA11/12 */
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/* OTG HS */
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ALTERNATE(PIN_MASK(A, 0x0028), 10, MODULE_USB, 0) /* DWC USB OTG HS */
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ALTERNATE(PIN_MASK(B, 0x3427), 10, MODULE_USB, 0) /* DWC USB OTG HS */
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ALTERNATE(PIN_MASK(C, 0x000d), 10, MODULE_USB, 0) /* DWC USB OTG HS */
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ALTERNATE(PIN_MASK(C, 0x0200), 0, MODULE_MCO, 0) /* MCO2: PC9 */
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@@ -88,6 +88,7 @@ BOARDS_STM32_DFU=(
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discovery
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servo_v4
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servo_micro
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sweetberry
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stm32f446e-eval
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)
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