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path: root/chip/stm32/config-stm32f100.h
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/* Copyright (c) 2012 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 */
#define CONFIG_FLASH_BASE       0x08000000
#define CONFIG_FLASH_PHYSICAL_SIZE 0x00020000
#define CONFIG_FLASH_SIZE       CONFIG_FLASH_PHYSICAL_SIZE
#define CONFIG_FLASH_BANK_SIZE  0x1000
#define CONFIG_FLASH_ERASE_SIZE 0x0400  /* erase bank size */
#define CONFIG_FLASH_WRITE_SIZE 0x0040  /* minimum write size */
#define CONFIG_RAM_BASE         0x20000000
#define CONFIG_RAM_SIZE         0x00002000

/* Size of one firmware image in flash */
#define CONFIG_FW_IMAGE_SIZE    (64 * 1024)

#define CONFIG_FW_RO_OFF        0
#define CONFIG_FW_RO_SIZE       CONFIG_FW_IMAGE_SIZE
#define CONFIG_FW_RW_OFF        CONFIG_FW_IMAGE_SIZE
#define CONFIG_FW_RW_SIZE       CONFIG_FW_IMAGE_SIZE

#define CONFIG_SECTION_RO_OFF   CONFIG_FW_RO_OFF
#define CONFIG_SECTION_RO_SIZE  CONFIG_FW_RO_SIZE
#define CONFIG_SECTION_RW_OFF   CONFIG_FW_RW_OFF
#define CONFIG_SECTION_RW_SIZE  CONFIG_FW_RW_SIZE

/*
 * The EC uses the top bank of flash to emulate a SPI-like write protect
 * register with persistent state.  Put that up at the top.
 */
#define CONFIG_SECTION_FLASH_PSTATE_SIZE  (1 * CONFIG_FLASH_BANK_SIZE)
#define CONFIG_SECTION_FLASH_PSTATE_OFF   (CONFIG_FLASH_SIZE \
					   - CONFIG_SECTION_FLASH_PSTATE_SIZE)

/* Number of IRQ vectors on the NVIC */
#define CONFIG_IRQ_COUNT 61