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path: root/chip/stm32/config-stm32f07x.h
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/* Copyright (c) 2014 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 (128 * 1024)
#define CONFIG_FLASH_SIZE       CONFIG_FLASH_PHYSICAL_SIZE
#define CONFIG_FLASH_BANK_SIZE  0x1000
#define CONFIG_FLASH_ERASE_SIZE 0x0800  /* 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         0x00004000

/* Size of the first firmware image in flash */
#define CONFIG_FW_IMAGE_SIZE    (CONFIG_FLASH_SIZE / 2)

#define CONFIG_RO_MEM_OFF       0
#define CONFIG_RO_SIZE          (CONFIG_FW_IMAGE_SIZE - CONFIG_FW_PSTATE_SIZE)
#define CONFIG_RW_MEM_OFF       (CONFIG_RO_MEM_OFF + CONFIG_FW_IMAGE_SIZE)
#define CONFIG_RW_SIZE          (CONFIG_FLASH_SIZE - CONFIG_FW_IMAGE_SIZE)
#define CONFIG_WP_OFF           CONFIG_RO_MEM_OFF
#define CONFIG_WP_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_RO_MEM_OFF + CONFIG_RO_SIZE)

/* Number of IRQ vectors on the NVIC */
#define CONFIG_IRQ_COUNT 32

/* Reduced history because of limited RAM */
#undef CONFIG_CONSOLE_HISTORY
#define CONFIG_CONSOLE_HISTORY 3

/* USB packet ram config */
#define CONFIG_USB_RAM_BASE        0x40006000
#define CONFIG_USB_RAM_SIZE        1024
#define CONFIG_USB_RAM_ACCESS_TYPE uint16_t
#define CONFIG_USB_RAM_ACCESS_SIZE 2