blob: 33b44b71a349421833704df05ee256d5be26a742 [file] [log] [blame]
/* 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.
*/
/* Memory mapping */
/* Flash physical size is: (512 * 1024)
* We are limiting the ec.bin size to 128k to reduce flashing time.
*/
#define CONFIG_FLASH_SIZE (128 * 1024)
#define CONFIG_FLASH_BANK_SIZE (16 * 1024)
/*
* 8 "erase" sectors : 16KB/16KB/16KB/16KB/64KB/128KB/128KB/128KB
* We won't use CONFIG_FLASH_ERASE_SIZE, it will be programmatically
* set in flash-stm32f4.c. However it must be set or the common flash
* code won't build. So we'll set it here.
*/
#define CONFIG_FLASH_ERASE_SIZE (16 * 1024)
/* minimum write size for 3.3V. 1 for 1.8V */
#define FLASH_WRITE_SIZE_1800 0x0001
#define FLASH_WS_DIV_1800 16000000
#define FLASH_WRITE_SIZE_3300 0x0004
#define FLASH_WS_DIV_3300 30000000
#define FLASH_WRITE_SIZE 0x0004
#define CONFIG_FLASH_WRITE_SIZE FLASH_WRITE_SIZE
/* No page mode on STM32F, so no benefit to larger write sizes */
#define CONFIG_FLASH_WRITE_IDEAL_SIZE FLASH_WRITE_SIZE
#define CONFIG_RAM_BASE 0x20000000
#define CONFIG_RAM_SIZE 0x00020000
#define CONFIG_RO_MEM_OFF 0
#define CONFIG_RO_SIZE (48 * 1024)
#define CONFIG_RW_MEM_OFF (64 * 1024)
#define CONFIG_RW_SIZE (64 * 1024)
#define CONFIG_RO_STORAGE_OFF 0
#define CONFIG_RW_STORAGE_OFF 0
#define CONFIG_EC_PROTECTED_STORAGE_OFF 0
#define CONFIG_EC_PROTECTED_STORAGE_SIZE CONFIG_RW_MEM_OFF
#define CONFIG_EC_WRITABLE_STORAGE_OFF CONFIG_RW_MEM_OFF
#define CONFIG_EC_WRITABLE_STORAGE_SIZE \
(CONFIG_FLASH_SIZE - CONFIG_EC_WRITABLE_STORAGE_OFF)
#define CONFIG_WP_STORAGE_OFF CONFIG_EC_PROTECTED_STORAGE_OFF
#define CONFIG_WP_STORAGE_SIZE CONFIG_EC_PROTECTED_STORAGE_SIZE
/* PSTATE lives in one of the smaller blocks. */
#define CONFIG_FLASH_PSTATE
#define CONFIG_FW_PSTATE_SIZE (16 * 1024)
#define CONFIG_FW_PSTATE_OFF (CONFIG_RO_SIZE)
#undef I2C_PORT_COUNT
#define I2C_PORT_COUNT 4
/* Number of IRQ vectors on the NVIC */
#define CONFIG_IRQ_COUNT 97