114 lines
3.1 KiB
C
114 lines
3.1 KiB
C
/* Copyright 2013 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.
|
|
*/
|
|
|
|
#ifndef __CROS_EC_CONFIG_CHIP_H
|
|
#define __CROS_EC_CONFIG_CHIP_H
|
|
|
|
/* CPU core BFD configuration */
|
|
#include "core/cortex-m/config_core.h"
|
|
|
|
/* Number of IRQ vectors on the NVIC */
|
|
#define CONFIG_IRQ_COUNT 93
|
|
|
|
/* Use a bigger console output buffer */
|
|
#undef CONFIG_UART_TX_BUF_SIZE
|
|
#define CONFIG_UART_TX_BUF_SIZE 2048
|
|
|
|
/* Interval between HOOK_TICK notifications */
|
|
#define HOOK_TICK_INTERVAL_MS 250
|
|
#define HOOK_TICK_INTERVAL (HOOK_TICK_INTERVAL_MS * MSEC)
|
|
|
|
/*
|
|
* Number of I2C controllers. Controller 0 has 2 ports, so the chip has one
|
|
* additional port.
|
|
*/
|
|
#define CONFIG_I2C_MULTI_PORT_CONTROLLER
|
|
|
|
#define I2C_CONTROLLER_COUNT 4
|
|
#define I2C_PORT_COUNT 5
|
|
|
|
/****************************************************************************/
|
|
/* Memory mapping */
|
|
|
|
/*
|
|
* The memory region for RAM is actually 0x00100000-0x00120000.
|
|
* RAM for RO/RW = 20k
|
|
* CODE size of the Loader is 3k
|
|
* As per the above configuartion the upper 20k
|
|
* is used to store data.The rest is for code.
|
|
* the lower 107K is flash[ 3k Loader and 104k RO/RW],
|
|
* and the higher 20K is RAM shared by loader and RO/RW.
|
|
*/
|
|
|
|
/****************************************************************************/
|
|
/* Define our RAM layout. */
|
|
|
|
#define CONFIG_MEC_SRAM_BASE_START 0x00100000
|
|
#define CONFIG_MEC_SRAM_BASE_END 0x00120000
|
|
#define CONFIG_MEC_SRAM_SIZE (CONFIG_MEC_SRAM_BASE_END - \
|
|
CONFIG_MEC_SRAM_BASE_START)
|
|
|
|
/* 20k RAM for RO / RW / loader */
|
|
#define CONFIG_RAM_SIZE 0x00005000
|
|
#define CONFIG_RAM_BASE (CONFIG_MEC_SRAM_BASE_END - \
|
|
CONFIG_RAM_SIZE)
|
|
|
|
/* System stack size */
|
|
#define CONFIG_STACK_SIZE 1024
|
|
|
|
/* non-standard task stack sizes */
|
|
#define IDLE_TASK_STACK_SIZE 512
|
|
#define LARGER_TASK_STACK_SIZE 640
|
|
|
|
#define CHARGER_TASK_STACK_SIZE 640
|
|
#define HOOKS_TASK_STACK_SIZE 640
|
|
#define CONSOLE_TASK_STACK_SIZE 640
|
|
#define HOST_CMD_TASK_STACK_SIZE 640
|
|
|
|
/*
|
|
* TODO: Large stack consumption
|
|
* https://code.google.com/p/chrome-os-partner/issues/detail?id=49245
|
|
*/
|
|
#define PD_TASK_STACK_SIZE 800
|
|
|
|
/* Default task stack size */
|
|
#define TASK_STACK_SIZE 512
|
|
|
|
/****************************************************************************/
|
|
/* Define our flash layout. */
|
|
|
|
/* Protect bank size 4K bytes */
|
|
#define CONFIG_FLASH_BANK_SIZE 0x00001000
|
|
/* Sector erase size 4K bytes */
|
|
#define CONFIG_FLASH_ERASE_SIZE 0x00001000
|
|
/* Minimum write size */
|
|
#define CONFIG_FLASH_WRITE_SIZE 0x00000004
|
|
|
|
/* One page size for write */
|
|
#define CONFIG_FLASH_WRITE_IDEAL_SIZE 256
|
|
|
|
/* Program memory base address */
|
|
#define CONFIG_PROGRAM_MEMORY_BASE 0x00100000
|
|
|
|
#include "config_flash_layout.h"
|
|
|
|
/****************************************************************************/
|
|
/* Customize the build */
|
|
/* Optional features present on this chip */
|
|
#if 0
|
|
#define CONFIG_ADC
|
|
#define CONFIG_PECI
|
|
#define CONFIG_MPU
|
|
#endif
|
|
#define CONFIG_DMA
|
|
#define CONFIG_HOSTCMD_LPC
|
|
#define CONFIG_SPI
|
|
#define CONFIG_SWITCH
|
|
|
|
#define GPIO_PIN(index) (index / 10), (1 << (index % 10))
|
|
#define GPIO_PIN_MASK(p, m) .port = (p), .mask = (m)
|
|
|
|
#endif /* __CROS_EC_CONFIG_CHIP_H */
|