| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Configuration file for the SAMA7G5EK Board. |
| * |
| * Copyright (C) 2020 Microchip Corporation |
| * Eugen Hristev <eugen.hristev@microchip.com> |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 |
| #define CONFIG_SYS_AT91_MAIN_CLOCK 24000000 /* from 24 MHz crystal */ |
| #define CONFIG_SYS_BOOTM_LEN SZ_32M |
| /* SDRAM */ |
| #define CONFIG_SYS_SDRAM_BASE 0x60000000 |
| #define CONFIG_SYS_SDRAM_SIZE 0x20000000 |
| |
| #ifdef CONFIG_SPL_BUILD |
| #define CONFIG_SYS_INIT_SP_ADDR 0x218000 |
| #else |
| #define CONFIG_SYS_INIT_SP_ADDR \ |
| (CONFIG_SYS_SDRAM_BASE + 16 * 1024 + CONFIG_SYS_MALLOC_F_LEN - \ |
| GENERATED_GBL_DATA_SIZE) |
| #endif |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x62000000 /* load address */ |
| |
| #undef CONFIG_BOOTCOMMAND |
| #ifdef CONFIG_SD_BOOT |
| /* u-boot env in sd/mmc card */ |
| |
| /* bootstrap + u-boot + env in sd card */ |
| #define CONFIG_BOOTCOMMAND "fatload mmc " CONFIG_ENV_FAT_DEVICE_AND_PART " 0x61000000 at91-sama7g5ek.dtb; " \ |
| "fatload mmc " CONFIG_ENV_FAT_DEVICE_AND_PART " 0x62000000 zImage; " \ |
| "bootz 0x62000000 - 0x61000000" |
| #endif |
| |
| /* Size of malloc() pool */ |
| #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) |
| |
| #define CONFIG_ARP_TIMEOUT 200 |
| #define CONFIG_NET_RETRY_COUNT 50 |
| |
| #endif |