| /* |
| * Configuration settings for the SAMA5D3 Xplained board. |
| * |
| * Copyright (C) 2014 Atmel Corporation |
| * Bo Shen <voice.shen@atmel.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #include <asm/hardware.h> |
| |
| #define CONFIG_SYS_TEXT_BASE 0x26f00000 |
| |
| /* ARM asynchronous clock */ |
| #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 |
| #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ |
| |
| #define CONFIG_ARCH_CPU_INIT |
| |
| #ifndef CONFIG_SPL_BUILD |
| #define CONFIG_SKIP_LOWLEVEL_INIT |
| #endif |
| |
| #define CONFIG_BOARD_EARLY_INIT_F |
| #define CONFIG_DISPLAY_CPUINFO |
| |
| #define CONFIG_CMD_BOOTZ |
| #define CONFIG_OF_LIBFDT /* Device Tree support */ |
| |
| #define CONFIG_SYS_GENERIC_BOARD |
| |
| /* general purpose I/O */ |
| #define CONFIG_AT91_GPIO |
| |
| /* serial console */ |
| #define CONFIG_ATMEL_USART |
| #define CONFIG_USART_BASE ATMEL_BASE_DBGU |
| #define CONFIG_USART_ID ATMEL_ID_DBGU |
| |
| /* |
| * 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 ATMEL_ID_UHPHS |
| |
| /* |
| * Specify the clock enable bit in the PMC_SCER register. |
| */ |
| #define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP |
| |
| #define CONFIG_BOOTDELAY 3 |
| |
| /* |
| * BOOTP options |
| */ |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| #define CONFIG_BOOTP_BOOTPATH |
| #define CONFIG_BOOTP_GATEWAY |
| #define CONFIG_BOOTP_HOSTNAME |
| |
| /* No NOR flash */ |
| #define CONFIG_SYS_NO_FLASH |
| |
| /* |
| * Command line configuration. |
| */ |
| #include <config_cmd_default.h> |
| #undef CONFIG_CMD_FPGA |
| #undef CONFIG_CMD_IMI |
| #undef CONFIG_CMD_LOADS |
| #define CONFIG_CMD_PING |
| #define CONFIG_CMD_DHCP |
| |
| /* SDRAM */ |
| #define CONFIG_NR_DRAM_BANKS 1 |
| #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS |
| #define CONFIG_SYS_SDRAM_SIZE 0x10000000 |
| |
| #ifdef CONFIG_SPL_BUILD |
| #define CONFIG_SYS_INIT_SP_ADDR 0x310000 |
| #else |
| #define CONFIG_SYS_INIT_SP_ADDR \ |
| (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) |
| #endif |
| |
| /* NAND flash */ |
| #define CONFIG_CMD_NAND |
| |
| #ifdef CONFIG_CMD_NAND |
| #define CONFIG_NAND_ATMEL |
| #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 (1 << 21) |
| /* our CLE is AD22 */ |
| #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) |
| #define CONFIG_SYS_NAND_ONFI_DETECTION |
| /* PMECC & PMERRLOC */ |
| #define CONFIG_ATMEL_NAND_HWECC |
| #define CONFIG_ATMEL_NAND_HW_PMECC |
| #define CONFIG_PMECC_CAP 4 |
| #define CONFIG_PMECC_SECTOR_SIZE 512 |
| #define CONFIG_CMD_NAND_TRIMFFS |
| #define CONFIG_CMD_MTDPARTS |
| |
| #define CONFIG_MTD_DEVICE |
| #define CONFIG_MTD_PARTITIONS |
| #define CONFIG_RBTREE |
| #define CONFIG_LZO |
| #define CONFIG_CMD_UBI |
| #define CONFIG_CMD_UBIFS |
| #endif |
| |
| /* Ethernet Hardware */ |
| #define CONFIG_MACB |
| #define CONFIG_RMII |
| #define CONFIG_NET_MULTI |
| #define CONFIG_NET_RETRY_COUNT 20 |
| #define CONFIG_MACB_SEARCH_PHY |
| #define CONFIG_RGMII |
| #define CONFIG_CMD_MII |
| #define CONFIG_PHYLIB |
| |
| /* MMC */ |
| #define CONFIG_CMD_MMC |
| |
| #ifdef CONFIG_CMD_MMC |
| #define CONFIG_MMC |
| #define CONFIG_GENERIC_MMC |
| #define CONFIG_GENERIC_ATMEL_MCI |
| #define CONFIG_ATMEL_MCI_8BIT |
| #endif |
| |
| /* USB */ |
| #define CONFIG_CMD_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 ATMEL_BASE_OHCI |
| #define CONFIG_SYS_USB_OHCI_SLOT_NAME "SAMA5D3 Xplained" |
| #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 |
| #define CONFIG_DOS_PARTITION |
| #define CONFIG_USB_STORAGE |
| #endif |
| |
| #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) |
| #define CONFIG_CMD_FAT |
| #define CONFIG_FAT_WRITE |
| #define CONFIG_CMD_EXT4 |
| #define CONFIG_CMD_EXT4_WRITE |
| #endif |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ |
| |
| #if CONFIG_SYS_USE_NANDFLASH |
| /* bootstrap + u-boot + env in nandflash */ |
| #define CONFIG_ENV_IS_IN_NAND |
| #define CONFIG_ENV_OFFSET 0xc0000 |
| #define CONFIG_ENV_OFFSET_REDUND 0x100000 |
| #define CONFIG_ENV_SIZE 0x20000 |
| #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \ |
| "nand read 0x22000000 0x200000 0x600000;" \ |
| "bootz 0x22000000 - 0x21000000" |
| #elif CONFIG_SYS_USE_MMC |
| /* bootstrap + u-boot + env in sd card */ |
| #define CONFIG_ENV_IS_IN_MMC |
| #define CONFIG_ENV_OFFSET 0x2000 |
| #define CONFIG_ENV_SIZE 0x1000 |
| #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91-sama5d3_xplained.dtb; " \ |
| "fatload mmc 0:1 0x22000000 zImage; " \ |
| "bootz 0x22000000 - 0x21000000" |
| #define CONFIG_SYS_MMC_ENV_DEV 0 |
| #else |
| #define CONFIG_ENV_IS_NOWHERE |
| #endif |
| |
| #ifdef CONFIG_SYS_USE_MMC |
| #define CONFIG_BOOTARGS \ |
| "console=ttyS0,115200 earlyprintk " \ |
| "root=/dev/mmcblk0p2 rw rootwait" |
| #else |
| #define CONFIG_BOOTARGS \ |
| "console=ttyS0,115200 earlyprintk " \ |
| "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ |
| "256K(env),256k(evn_redundent),256k(spare)," \ |
| "512k(dtb),6M(kernel)ro,-(rootfs) " \ |
| "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs" |
| #endif |
| |
| #define CONFIG_BAUDRATE 115200 |
| |
| #define CONFIG_SYS_PROMPT "U-Boot> " |
| #define CONFIG_SYS_CBSIZE 256 |
| #define CONFIG_SYS_MAXARGS 16 |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| sizeof(CONFIG_SYS_PROMPT) + 16) |
| #define CONFIG_SYS_LONGHELP |
| #define CONFIG_CMDLINE_EDITING |
| #define CONFIG_AUTO_COMPLETE |
| #define CONFIG_SYS_HUSH_PARSER |
| |
| /* Size of malloc() pool */ |
| #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) |
| |
| /* SPL */ |
| #define CONFIG_SPL_FRAMEWORK |
| #define CONFIG_SPL_TEXT_BASE 0x300000 |
| #define CONFIG_SPL_MAX_SIZE 0x10000 |
| #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 |
| |
| #define CONFIG_SPL_LIBCOMMON_SUPPORT |
| #define CONFIG_SPL_LIBGENERIC_SUPPORT |
| #define CONFIG_SPL_GPIO_SUPPORT |
| #define CONFIG_SPL_SERIAL_SUPPORT |
| |
| #define CONFIG_SPL_BOARD_INIT |
| #define CONFIG_SYS_MONITOR_LEN (512 << 10) |
| |
| #ifdef CONFIG_SYS_USE_MMC |
| #define CONFIG_SPL_LDSCRIPT arch/arm/cpu/at91-common/u-boot-spl.lds |
| #define CONFIG_SPL_MMC_SUPPORT |
| #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 |
| #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 |
| #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 |
| #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" |
| #define CONFIG_SPL_FAT_SUPPORT |
| #define CONFIG_SPL_LIBDISK_SUPPORT |
| |
| #elif CONFIG_SYS_USE_NANDFLASH |
| #define CONFIG_SPL_NAND_SUPPORT |
| #define CONFIG_SPL_NAND_DRIVERS |
| #define CONFIG_SPL_NAND_BASE |
| #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 |
| #define CONFIG_SYS_NAND_5_ADDR_CYCLE |
| #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 |
| #define CONFIG_SYS_NAND_PAGE_COUNT 64 |
| #define CONFIG_SYS_NAND_OOBSIZE 64 |
| #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 |
| #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 |
| |
| #endif |
| |
| #endif |
