diff options
Diffstat (limited to 'include/configs/sama5d2_ptc_ek.h')
| -rw-r--r-- | include/configs/sama5d2_ptc_ek.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/configs/sama5d2_ptc_ek.h b/include/configs/sama5d2_ptc_ek.h new file mode 100644 index 0000000..f42e26a --- /dev/null +++ b/include/configs/sama5d2_ptc_ek.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Configuration file for the SAMA5D2 PTC EK Board. + * + * Copyright (C) 2017 Microchip Technology Inc. + * Wenyou Yang <wenyou.yang@microchip.com> + * Ludovic Desroches <ludovic.desroches@microchip.com> + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include "at91-sama5_common.h" + +#undef CONFIG_SYS_AT91_MAIN_CLOCK +#define CONFIG_SYS_AT91_MAIN_CLOCK 24000000 /* from 24 MHz crystal */ + +/* SDRAM */ +#define CONFIG_SYS_SDRAM_BASE 0x20000000 +#define CONFIG_SYS_SDRAM_SIZE 0x20000000 + +#define CONFIG_SYS_INIT_SP_ADDR \ + (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE) + +#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ + +/* NAND Flash */ +#ifdef CONFIG_CMD_NAND +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 +/* our ALE is AD21 */ +#define CONFIG_SYS_NAND_MASK_ALE BIT(21) +/* our CLE is AD22 */ +#define CONFIG_SYS_NAND_MASK_CLE BIT(22) +#define CONFIG_SYS_NAND_ONFI_DETECTION +#endif + +#endif /* __CONFIG_H */ |