/* Copyright (c) 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. */ /* Memory mapping */ #define CONFIG_FLASH_SIZE 0x00020000 #define CONFIG_FLASH_BANK_SIZE 0x1000 #define CONFIG_FLASH_ERASE_SIZE 0x0100 /* erase bank size */ /* * TODO(crosbug.com/p/23805): Technically we can write in word-mode (4 bytes at * a time), but that's really slow, and older host interfaces which can't ask * about the ideal size would then end up writing in that mode instead of the * faster page mode. So lie about the write size for now. Once all software * (flashrom, u-boot, ectool) which cares has been updated to know about ver.1 * of EC_CMD_GET_FLASH_INFO, we can remove this workaround. */ #define CONFIG_FLASH_WRITE_SIZE 0x0080 /* Ideal write size in page-mode */ #define CONFIG_FLASH_WRITE_IDEAL_SIZE 0x0080 #define CONFIG_RAM_BASE 0x20000000 #define CONFIG_RAM_SIZE 0x00002800 /* Number of IRQ vectors on the NVIC */ #define CONFIG_IRQ_COUNT 45 /* Flash erases to 0, not 1 */ #define CONFIG_FLASH_ERASED_VALUE32 0 /* Use DMA for UART receive */ #define CONFIG_UART_RX_DMA /* Fake hibernate mode */ #define CONFIG_STM32L_FAKE_HIBERNATE /* USB packet ram config */ #define CONFIG_USB_RAM_BASE 0x40006000 #define CONFIG_USB_RAM_SIZE 512 #define CONFIG_USB_RAM_ACCESS_TYPE uint32_t #define CONFIG_USB_RAM_ACCESS_SIZE 4