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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 0x0002  /* minimum write size */

/* No page mode on STM32F, so no benefit to larger write sizes */
#define CONFIG_FLASH_WRITE_IDEAL_SIZE 0x0002

#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 - CONFIG_FW_PSTATE_SIZE)
#define CONFIG_FW_RW_OFF        CONFIG_FW_IMAGE_SIZE
#define CONFIG_FW_RW_SIZE       CONFIG_FW_IMAGE_SIZE
#define CONFIG_FW_WP_RO_OFF     CONFIG_FW_RO_OFF
#define CONFIG_FW_WP_RO_SIZE    CONFIG_FW_IMAGE_SIZE

/*
 * Put pstate after RO to give RW more space and make RO write protect region
 * contiguous.
 */
#define CONFIG_FW_PSTATE_SIZE   CONFIG_FLASH_BANK_SIZE
#define CONFIG_FW_PSTATE_OFF    (CONFIG_FW_RO_OFF + CONFIG_FW_RO_SIZE)

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