/* Copyright 2021 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_BYTES 0x00080000 /* 512 kB */ #define CONFIG_FLASH_BANK_SIZE 0x800 /* 2 kB */ #define CONFIG_FLASH_ERASE_SIZE 0x800 /* 2 KB */ #define CONFIG_FLASH_WRITE_SIZE 0x8 /* 64 bits */ /* Ideal write size in page-mode */ #define CONFIG_FLASH_WRITE_IDEAL_SIZE 0x100 /* 256 (32 double words) */ /* * SRAM1 (48kB) at 0x20000000 * SRAM2 (16kB) at 0x10000000 (and aliased at 0x2000C000) * so they are contiguous. */ #define CONFIG_RAM_BASE 0x20000000 #define CONFIG_RAM_SIZE 0x00010000 /* 64 kB */ /* Number of IRQ vectors on the NVIC */ #define CONFIG_IRQ_COUNT 109 /* USB packet ram config */ #define CONFIG_USB_RAM_BASE 0x4000D800 #define CONFIG_USB_RAM_SIZE 1024 #define CONFIG_USB_RAM_ACCESS_TYPE uint32_t #define CONFIG_USB_RAM_ACCESS_SIZE 4 #undef I2C_PORT_COUNT #define I2C_PORT_COUNT 4 /* Number of DMA channels supported (8 channels each for DMA1 and DMA2) */ #define DMAC_COUNT 16