| /* | |
| * Common board functions for Siemens TAURUS (AT91SAM9G20) based boards | |
| * (C) Copyright 2013 Siemens AG | |
| * | |
| * Based on: | |
| * U-Boot file: include/configs/at91sam9260ek.h | |
| * | |
| * (C) Copyright 2007-2008 | |
| * Stelian Pop <stelian@popies.net> | |
| * Lead Tech Design <www.leadtechdesign.com> | |
| * | |
| * SPDX-License-Identifier: GPL-2.0+ | |
| */ | |
| #ifndef __CONFIG_H | |
| #define __CONFIG_H | |
| /* | |
| * SoC must be defined first, before hardware.h is included. | |
| * In this case SoC is defined in boards.cfg. | |
| */ | |
| #include <asm/hardware.h> | |
| #define MACH_TYPE_TAURUS 2067 | |
| #define MACH_TYPE_AXM 2068 | |
| /* | |
| * Warning: changing CONFIG_SYS_TEXT_BASE requires | |
| * adapting the initial boot program. | |
| * Since the linker has to swallow that define, we must use a pure | |
| * hex number here! | |
| */ | |
| #define CONFIG_SYS_TEXT_BASE 0x23f00000 | |
| /* ARM asynchronous clock */ | |
| #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ | |
| #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* main clock xtal */ | |
| /* Misc CPU related */ | |
| #define CONFIG_ARCH_CPU_INIT | |
| #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ | |
| #define CONFIG_SETUP_MEMORY_TAGS | |
| #define CONFIG_INITRD_TAG | |
| #define CONFIG_SKIP_LOWLEVEL_INIT | |
| #define CONFIG_BOARD_EARLY_INIT_F | |
| #define CONFIG_DISPLAY_CPUINFO | |
| #define CONFIG_CMD_BOOTZ | |
| #define CONFIG_OF_LIBFDT | |
| /* general purpose I/O */ | |
| #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ | |
| #define CONFIG_AT91_GPIO | |
| #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ | |
| /* serial console */ | |
| #define CONFIG_ATMEL_USART | |
| #define CONFIG_USART_BASE ATMEL_BASE_DBGU | |
| #define CONFIG_USART_ID ATMEL_ID_SYS | |
| #define CONFIG_BAUDRATE 115200 | |
| #define CONFIG_BOOTDELAY 3 | |
| /* | |
| * Command line configuration. | |
| */ | |
| #include <config_cmd_default.h> | |
| #undef CONFIG_CMD_BDI | |
| #undef CONFIG_CMD_FPGA | |
| #undef CONFIG_CMD_IMI | |
| #undef CONFIG_CMD_IMLS | |
| #undef CONFIG_CMD_LOADS | |
| #undef CONFIG_CMD_SOURCE | |
| #define CONFIG_CMD_PING | |
| #define CONFIG_CMD_DHCP | |
| #define CONFIG_CMD_NAND | |
| /* | |
| * SDRAM: 1 bank, min 32, max 128 MB | |
| * Initialized before u-boot gets started. | |
| */ | |
| #define CONFIG_NR_DRAM_BANKS 1 | |
| #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 | |
| #define CONFIG_SYS_SDRAM_SIZE (128 * 1024 * 1024) | |
| /* | |
| * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, | |
| * leaving the correct space for initial global data structure above | |
| * that address while providing maximum stack area below. | |
| */ | |
| # define CONFIG_SYS_INIT_SP_ADDR \ | |
| (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE) | |
| /* NAND flash */ | |
| #ifdef CONFIG_CMD_NAND | |
| #define CONFIG_NAND_ATMEL | |
| #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
| #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 | |
| #define CONFIG_SYS_NAND_DBW_8 | |
| #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) | |
| #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) | |
| #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 | |
| #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13 | |
| #endif | |
| /* NOR flash - no real flash on this board */ | |
| #define CONFIG_SYS_NO_FLASH 1 | |
| /* Ethernet */ | |
| #define CONFIG_MACB | |
| #define CONFIG_RMII | |
| #define CONFIG_AT91_WANTS_COMMON_PHY | |
| /* USB */ | |
| #if defined(CONFIG_BOARD_TAURUS) | |
| #define CONFIG_USB_ATMEL | |
| #define CONFIG_USB_OHCI_NEW | |
| #define CONFIG_SYS_USB_OHCI_CPU_INIT | |
| #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 | |
| #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260" | |
| #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 | |
| #define CONFIG_USB_STORAGE | |
| #endif | |
| /* load address */ | |
| #define CONFIG_SYS_LOAD_ADDR 0x22000000 | |
| /* bootstrap in spi flash , u-boot + env + linux in nandflash */ | |
| #define CONFIG_ENV_IS_IN_NAND | |
| #define CONFIG_ENV_OFFSET 0x100000 | |
| #define CONFIG_ENV_OFFSET_REDUND 0x180000 | |
| #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ | |
| #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm" | |
| #define CONFIG_BOOTARGS \ | |
| "console=ttyS0,115200 earlyprintk " \ | |
| "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ | |
| "256k(env),256k(env_redundant),256k(spare)," \ | |
| "512k(dtb),6M(kernel)ro,-(rootfs) " \ | |
| "root=/dev/mtdblock7 rw rootfstype=jffs2" | |
| #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 | |
| /* | |
| * Size of malloc() pool | |
| */ | |
| #define CONFIG_SYS_MALLOC_LEN \ | |
| ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) | |
| #endif |