| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Configuration settings for the SAMA5D3 Xplained board. |
| * |
| * Copyright (C) 2014 Atmel Corporation |
| * Bo Shen <voice.shen@atmel.com> |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #include <linux/sizes.h> |
| #include "at91-sama5_common.h" |
| |
| /* |
| * This needs to be defined for the OHCI code to work but it is defined as |
| * ATMEL_ID_UHPHS in the CPU specific header files. |
| */ |
| #define ATMEL_ID_UHP 32 |
| |
| /* |
| * Specify the clock enable bit in the PMC_SCER register. |
| */ |
| #define ATMEL_PMC_UHP (1 << 6) |
| |
| /* SDRAM */ |
| #define CONFIG_SYS_SDRAM_BASE 0x20000000 |
| #define CONFIG_SYS_SDRAM_SIZE 0x10000000 |
| |
| #ifdef CONFIG_SPL_BUILD |
| #define CONFIG_SYS_INIT_SP_ADDR 0x318000 |
| #else |
| #define CONFIG_SYS_INIT_SP_ADDR \ |
| (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE) |
| #endif |
| |
| /* NAND flash */ |
| #ifdef CONFIG_CMD_NAND |
| #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| #define CONFIG_SYS_NAND_BASE 0x60000000 |
| /* our ALE is AD21 */ |
| #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) |
| /* our CLE is AD22 */ |
| #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) |
| #endif |
| |
| /* USB */ |
| #ifdef CONFIG_CMD_USB |
| #define CONFIG_USB_ATMEL |
| #define CONFIG_USB_ATMEL_CLK_SEL_UPLL |
| #define CONFIG_USB_OHCI_NEW |
| #define CONFIG_SYS_USB_OHCI_CPU_INIT |
| #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00600000 |
| #define CONFIG_SYS_USB_OHCI_SLOT_NAME "SAMA5D3 Xplained" |
| #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 |
| #endif |
| |
| /* SPL */ |
| #define CONFIG_SPL_MAX_SIZE 0x18000 |
| #define CONFIG_SPL_BSS_START_ADDR 0x20000000 |
| #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 |
| #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 |
| #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 |
| |
| /* size of u-boot.bin to load */ |
| #define CONFIG_SYS_MONITOR_LEN (2 * SZ_512K) |
| |
| #ifdef CONFIG_SD_BOOT |
| #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" |
| #endif |
| |
| /* Falcon boot support on raw MMC */ |
| #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x100 /* 128 KiB */ |
| #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS (CONFIG_CMD_SPL_WRITE_SIZE / 512) |
| /* U-Boot proper stored by default at 0x200 (256 KiB) */ |
| #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x1000 /* 2MB */ |
| #define CONFIG_SYS_SPL_ARGS_ADDR 0x22000000 |
| |
| /* Falcon boot support on FAT on MMC */ |
| #define CONFIG_SPL_FS_LOAD_ARGS_NAME "args" |
| #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage" |
| |
| /* Falcon boot support on raw NAND */ |
| #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x1a0000 |
| |
| #endif |