1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Configuration settings for the SAMA5D3 Xplained board. 4 * 5 * Copyright (C) 2014 Atmel Corporation 6 * Bo Shen <voice.shen@atmel.com> 7 */ 8 9 #ifndef __CONFIG_H 10 #define __CONFIG_H 11 12 #include <linux/sizes.h> 13 #include "at91-sama5_common.h" 14 15 /* 16 * This needs to be defined for the OHCI code to work but it is defined as 17 * ATMEL_ID_UHPHS in the CPU specific header files. 18 */ 19 #define ATMEL_ID_UHP 32 20 21 /* 22 * Specify the clock enable bit in the PMC_SCER register. 23 */ 24 #define ATMEL_PMC_UHP (1 << 6) 25 26 /* SDRAM */ 27 #define CFG_SYS_SDRAM_BASE 0x20000000 28 #define CFG_SYS_SDRAM_SIZE 0x10000000 29 30 /* NAND flash */ 31 #ifdef CONFIG_CMD_NAND 32 #define CFG_SYS_NAND_BASE 0x60000000 33 /* our ALE is AD21 */ 34 #define CFG_SYS_NAND_MASK_ALE (1 << 21) 35 /* our CLE is AD22 */ 36 #define CFG_SYS_NAND_MASK_CLE (1 << 22) 37 #endif 38 39 /* SPL */ 40 41 /* size of u-boot.bin to load */ 42 43 /* Falcon boot support on raw MMC */ 44 /* U-Boot proper stored by default at 0x200 (256 KiB) */ 45 46 #endif 47