10f8bc283SHeiko Schocher /* 20f8bc283SHeiko Schocher * Common board functions for Siemens TAURUS (AT91SAM9G20) based boards 30f8bc283SHeiko Schocher * (C) Copyright 2013 Siemens AG 40f8bc283SHeiko Schocher * 50f8bc283SHeiko Schocher * Based on: 60f8bc283SHeiko Schocher * U-Boot file: include/configs/at91sam9260ek.h 70f8bc283SHeiko Schocher * 80f8bc283SHeiko Schocher * (C) Copyright 2007-2008 90f8bc283SHeiko Schocher * Stelian Pop <stelian@popies.net> 100f8bc283SHeiko Schocher * Lead Tech Design <www.leadtechdesign.com> 110f8bc283SHeiko Schocher * 120f8bc283SHeiko Schocher * SPDX-License-Identifier: GPL-2.0+ 130f8bc283SHeiko Schocher */ 140f8bc283SHeiko Schocher 150f8bc283SHeiko Schocher #ifndef __CONFIG_H 160f8bc283SHeiko Schocher #define __CONFIG_H 170f8bc283SHeiko Schocher 180f8bc283SHeiko Schocher /* 190f8bc283SHeiko Schocher * SoC must be defined first, before hardware.h is included. 200f8bc283SHeiko Schocher * In this case SoC is defined in boards.cfg. 210f8bc283SHeiko Schocher */ 220f8bc283SHeiko Schocher #include <asm/hardware.h> 230f8bc283SHeiko Schocher 240f8bc283SHeiko Schocher #define MACH_TYPE_TAURUS 2067 250f8bc283SHeiko Schocher #define MACH_TYPE_AXM 2068 260f8bc283SHeiko Schocher 27*d0b37230SHeiko Schocher #define CONFIG_SYS_GENERIC_BOARD 28*d0b37230SHeiko Schocher 290f8bc283SHeiko Schocher /* 300f8bc283SHeiko Schocher * Warning: changing CONFIG_SYS_TEXT_BASE requires 310f8bc283SHeiko Schocher * adapting the initial boot program. 320f8bc283SHeiko Schocher * Since the linker has to swallow that define, we must use a pure 330f8bc283SHeiko Schocher * hex number here! 340f8bc283SHeiko Schocher */ 350f8bc283SHeiko Schocher 360f8bc283SHeiko Schocher 370f8bc283SHeiko Schocher #define CONFIG_SYS_TEXT_BASE 0x23f00000 380f8bc283SHeiko Schocher 390f8bc283SHeiko Schocher /* ARM asynchronous clock */ 400f8bc283SHeiko Schocher #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ 410f8bc283SHeiko Schocher #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* main clock xtal */ 420f8bc283SHeiko Schocher 430f8bc283SHeiko Schocher /* Misc CPU related */ 440f8bc283SHeiko Schocher #define CONFIG_ARCH_CPU_INIT 450f8bc283SHeiko Schocher #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 460f8bc283SHeiko Schocher #define CONFIG_SETUP_MEMORY_TAGS 470f8bc283SHeiko Schocher #define CONFIG_INITRD_TAG 480f8bc283SHeiko Schocher #define CONFIG_SKIP_LOWLEVEL_INIT 490f8bc283SHeiko Schocher #define CONFIG_BOARD_EARLY_INIT_F 500f8bc283SHeiko Schocher #define CONFIG_DISPLAY_CPUINFO 510f8bc283SHeiko Schocher 520f8bc283SHeiko Schocher #define CONFIG_CMD_BOOTZ 530f8bc283SHeiko Schocher #define CONFIG_OF_LIBFDT 540f8bc283SHeiko Schocher 550f8bc283SHeiko Schocher /* general purpose I/O */ 560f8bc283SHeiko Schocher #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 570f8bc283SHeiko Schocher #define CONFIG_AT91_GPIO 580f8bc283SHeiko Schocher #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ 590f8bc283SHeiko Schocher 600f8bc283SHeiko Schocher /* serial console */ 610f8bc283SHeiko Schocher #define CONFIG_ATMEL_USART 620f8bc283SHeiko Schocher #define CONFIG_USART_BASE ATMEL_BASE_DBGU 630f8bc283SHeiko Schocher #define CONFIG_USART_ID ATMEL_ID_SYS 640f8bc283SHeiko Schocher #define CONFIG_BAUDRATE 115200 650f8bc283SHeiko Schocher 660f8bc283SHeiko Schocher #define CONFIG_BOOTDELAY 3 670f8bc283SHeiko Schocher 680f8bc283SHeiko Schocher /* 690f8bc283SHeiko Schocher * Command line configuration. 700f8bc283SHeiko Schocher */ 710f8bc283SHeiko Schocher #include <config_cmd_default.h> 720f8bc283SHeiko Schocher #undef CONFIG_CMD_BDI 730f8bc283SHeiko Schocher #undef CONFIG_CMD_FPGA 740f8bc283SHeiko Schocher #undef CONFIG_CMD_IMI 750f8bc283SHeiko Schocher #undef CONFIG_CMD_IMLS 760f8bc283SHeiko Schocher #undef CONFIG_CMD_LOADS 770f8bc283SHeiko Schocher #undef CONFIG_CMD_SOURCE 780f8bc283SHeiko Schocher 790f8bc283SHeiko Schocher #define CONFIG_CMD_PING 800f8bc283SHeiko Schocher #define CONFIG_CMD_DHCP 810f8bc283SHeiko Schocher #define CONFIG_CMD_NAND 820f8bc283SHeiko Schocher 830f8bc283SHeiko Schocher /* 840f8bc283SHeiko Schocher * SDRAM: 1 bank, min 32, max 128 MB 850f8bc283SHeiko Schocher * Initialized before u-boot gets started. 860f8bc283SHeiko Schocher */ 870f8bc283SHeiko Schocher #define CONFIG_NR_DRAM_BANKS 1 880f8bc283SHeiko Schocher #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 890f8bc283SHeiko Schocher #define CONFIG_SYS_SDRAM_SIZE (128 * 1024 * 1024) 900f8bc283SHeiko Schocher 910f8bc283SHeiko Schocher /* 920f8bc283SHeiko Schocher * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, 930f8bc283SHeiko Schocher * leaving the correct space for initial global data structure above 940f8bc283SHeiko Schocher * that address while providing maximum stack area below. 950f8bc283SHeiko Schocher */ 960f8bc283SHeiko Schocher # define CONFIG_SYS_INIT_SP_ADDR \ 970f8bc283SHeiko Schocher (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE) 980f8bc283SHeiko Schocher 990f8bc283SHeiko Schocher /* NAND flash */ 1000f8bc283SHeiko Schocher #ifdef CONFIG_CMD_NAND 1010f8bc283SHeiko Schocher #define CONFIG_NAND_ATMEL 1020f8bc283SHeiko Schocher #define CONFIG_SYS_MAX_NAND_DEVICE 1 1030f8bc283SHeiko Schocher #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 1040f8bc283SHeiko Schocher #define CONFIG_SYS_NAND_DBW_8 1050f8bc283SHeiko Schocher #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 1060f8bc283SHeiko Schocher #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 1070f8bc283SHeiko Schocher #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 1080f8bc283SHeiko Schocher #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13 1090f8bc283SHeiko Schocher #endif 1100f8bc283SHeiko Schocher 1110f8bc283SHeiko Schocher /* NOR flash - no real flash on this board */ 1120f8bc283SHeiko Schocher #define CONFIG_SYS_NO_FLASH 1 1130f8bc283SHeiko Schocher 1140f8bc283SHeiko Schocher /* Ethernet */ 1150f8bc283SHeiko Schocher #define CONFIG_MACB 1160f8bc283SHeiko Schocher #define CONFIG_RMII 1170f8bc283SHeiko Schocher #define CONFIG_AT91_WANTS_COMMON_PHY 1180f8bc283SHeiko Schocher 1190f8bc283SHeiko Schocher /* USB */ 1200f8bc283SHeiko Schocher #if defined(CONFIG_BOARD_TAURUS) 1210f8bc283SHeiko Schocher #define CONFIG_USB_ATMEL 1220f8bc283SHeiko Schocher #define CONFIG_USB_OHCI_NEW 1230f8bc283SHeiko Schocher #define CONFIG_SYS_USB_OHCI_CPU_INIT 1240f8bc283SHeiko Schocher #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 1250f8bc283SHeiko Schocher #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260" 1260f8bc283SHeiko Schocher #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 1270f8bc283SHeiko Schocher #define CONFIG_USB_STORAGE 1280f8bc283SHeiko Schocher #endif 1290f8bc283SHeiko Schocher 1300f8bc283SHeiko Schocher /* load address */ 1310f8bc283SHeiko Schocher #define CONFIG_SYS_LOAD_ADDR 0x22000000 1320f8bc283SHeiko Schocher 1330f8bc283SHeiko Schocher /* bootstrap in spi flash , u-boot + env + linux in nandflash */ 1340f8bc283SHeiko Schocher #define CONFIG_ENV_IS_IN_NAND 1350f8bc283SHeiko Schocher #define CONFIG_ENV_OFFSET 0x100000 1360f8bc283SHeiko Schocher #define CONFIG_ENV_OFFSET_REDUND 0x180000 1370f8bc283SHeiko Schocher #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 1380f8bc283SHeiko Schocher #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm" 1390f8bc283SHeiko Schocher #define CONFIG_BOOTARGS \ 1400f8bc283SHeiko Schocher "console=ttyS0,115200 earlyprintk " \ 1410f8bc283SHeiko Schocher "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 1420f8bc283SHeiko Schocher "256k(env),256k(env_redundant),256k(spare)," \ 1430f8bc283SHeiko Schocher "512k(dtb),6M(kernel)ro,-(rootfs) " \ 1440f8bc283SHeiko Schocher "root=/dev/mtdblock7 rw rootfstype=jffs2" 1450f8bc283SHeiko Schocher 1460f8bc283SHeiko Schocher #define CONFIG_SYS_PROMPT "U-Boot> " 1470f8bc283SHeiko Schocher #define CONFIG_SYS_CBSIZE 256 1480f8bc283SHeiko Schocher #define CONFIG_SYS_MAXARGS 16 1490f8bc283SHeiko Schocher #define CONFIG_SYS_PBSIZE \ 1500f8bc283SHeiko Schocher (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 1510f8bc283SHeiko Schocher #define CONFIG_SYS_LONGHELP 1520f8bc283SHeiko Schocher #define CONFIG_CMDLINE_EDITING 1530f8bc283SHeiko Schocher #define CONFIG_AUTO_COMPLETE 1540f8bc283SHeiko Schocher 1550f8bc283SHeiko Schocher /* 1560f8bc283SHeiko Schocher * Size of malloc() pool 1570f8bc283SHeiko Schocher */ 1580f8bc283SHeiko Schocher #define CONFIG_SYS_MALLOC_LEN \ 1590f8bc283SHeiko Schocher ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 1600f8bc283SHeiko Schocher 1610f8bc283SHeiko Schocher #endif 162