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| author | Eugen Hristev <eugen.hristev@microchip.com> | 2020-03-10 12:56:38 +0300 |
|---|---|---|
| committer | Eugen Hristev <eugen.hristev@microchip.com> | 2021-01-07 10:44:15 +0300 |
| commit | 1d463d6735b8d9ec3342f52acbe9b0c49feeeca2 (patch) | |
| tree | 9d803b30179036bf15ba620789d1e49bf02b4e56 /include/configs/sama7g5ek.h | |
| parent | 626879b7946287b22ce800be3b18961dd2c38549 (diff) | |
| download | u-boot-1d463d6735b8d9ec3342f52acbe9b0c49feeeca2.tar.xz | |
board: atmel: sama7g5ek: add initial support for sama7g5ek
Add initial support for sama7g5 evaluation kit board.
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Diffstat (limited to 'include/configs/sama7g5ek.h')
| -rw-r--r-- | include/configs/sama7g5ek.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/configs/sama7g5ek.h b/include/configs/sama7g5ek.h new file mode 100644 index 0000000000..3b3432ba5e --- /dev/null +++ b/include/configs/sama7g5ek.h @@ -0,0 +1,46 @@ +/* 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 */ + +/* 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 - 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 */ +#define FAT_ENV_INTERFACE "mmc" +#define FAT_ENV_DEVICE_AND_PART "0" +#define FAT_ENV_FILE "uboot.env" +/* bootstrap + u-boot + env in sd card */ +#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x61000000 at91-sama7g5ek.dtb; " \ + "fatload mmc 0:1 0x62000000 zImage; " \ + "bootz 0x62000000 - 0x61000000" +#undef CONFIG_BOOTARGS +#define CONFIG_BOOTARGS \ + "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait" +#endif + +/* Size of malloc() pool */ +#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) + +#endif |