1*0f8bc283SHeiko Schocher /* 2*0f8bc283SHeiko Schocher * Common board functions for Siemens TAURUS (AT91SAM9G20) based boards 3*0f8bc283SHeiko Schocher * (C) Copyright 2013 Siemens AG 4*0f8bc283SHeiko Schocher * 5*0f8bc283SHeiko Schocher * Based on: 6*0f8bc283SHeiko Schocher * U-Boot file: include/configs/at91sam9260ek.h 7*0f8bc283SHeiko Schocher * 8*0f8bc283SHeiko Schocher * (C) Copyright 2007-2008 9*0f8bc283SHeiko Schocher * Stelian Pop <stelian@popies.net> 10*0f8bc283SHeiko Schocher * Lead Tech Design <www.leadtechdesign.com> 11*0f8bc283SHeiko Schocher * 12*0f8bc283SHeiko Schocher * SPDX-License-Identifier: GPL-2.0+ 13*0f8bc283SHeiko Schocher */ 14*0f8bc283SHeiko Schocher 15*0f8bc283SHeiko Schocher #ifndef __CONFIG_H 16*0f8bc283SHeiko Schocher #define __CONFIG_H 17*0f8bc283SHeiko Schocher 18*0f8bc283SHeiko Schocher /* 19*0f8bc283SHeiko Schocher * SoC must be defined first, before hardware.h is included. 20*0f8bc283SHeiko Schocher * In this case SoC is defined in boards.cfg. 21*0f8bc283SHeiko Schocher */ 22*0f8bc283SHeiko Schocher #include <asm/hardware.h> 23*0f8bc283SHeiko Schocher 24*0f8bc283SHeiko Schocher #define MACH_TYPE_TAURUS 2067 25*0f8bc283SHeiko Schocher #define MACH_TYPE_AXM 2068 26*0f8bc283SHeiko Schocher 27*0f8bc283SHeiko Schocher /* 28*0f8bc283SHeiko Schocher * Warning: changing CONFIG_SYS_TEXT_BASE requires 29*0f8bc283SHeiko Schocher * adapting the initial boot program. 30*0f8bc283SHeiko Schocher * Since the linker has to swallow that define, we must use a pure 31*0f8bc283SHeiko Schocher * hex number here! 32*0f8bc283SHeiko Schocher */ 33*0f8bc283SHeiko Schocher 34*0f8bc283SHeiko Schocher 35*0f8bc283SHeiko Schocher #define CONFIG_SYS_TEXT_BASE 0x23f00000 36*0f8bc283SHeiko Schocher 37*0f8bc283SHeiko Schocher /* ARM asynchronous clock */ 38*0f8bc283SHeiko Schocher #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ 39*0f8bc283SHeiko Schocher #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* main clock xtal */ 40*0f8bc283SHeiko Schocher #define CONFIG_SYS_HZ 1000 41*0f8bc283SHeiko Schocher 42*0f8bc283SHeiko Schocher /* Misc CPU related */ 43*0f8bc283SHeiko Schocher #define CONFIG_ARCH_CPU_INIT 44*0f8bc283SHeiko Schocher #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 45*0f8bc283SHeiko Schocher #define CONFIG_SETUP_MEMORY_TAGS 46*0f8bc283SHeiko Schocher #define CONFIG_INITRD_TAG 47*0f8bc283SHeiko Schocher #define CONFIG_SKIP_LOWLEVEL_INIT 48*0f8bc283SHeiko Schocher #define CONFIG_BOARD_EARLY_INIT_F 49*0f8bc283SHeiko Schocher #define CONFIG_DISPLAY_CPUINFO 50*0f8bc283SHeiko Schocher 51*0f8bc283SHeiko Schocher #define CONFIG_CMD_BOOTZ 52*0f8bc283SHeiko Schocher #define CONFIG_OF_LIBFDT 53*0f8bc283SHeiko Schocher 54*0f8bc283SHeiko Schocher /* general purpose I/O */ 55*0f8bc283SHeiko Schocher #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 56*0f8bc283SHeiko Schocher #define CONFIG_AT91_GPIO 57*0f8bc283SHeiko Schocher #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ 58*0f8bc283SHeiko Schocher 59*0f8bc283SHeiko Schocher /* serial console */ 60*0f8bc283SHeiko Schocher #define CONFIG_ATMEL_USART 61*0f8bc283SHeiko Schocher #define CONFIG_USART_BASE ATMEL_BASE_DBGU 62*0f8bc283SHeiko Schocher #define CONFIG_USART_ID ATMEL_ID_SYS 63*0f8bc283SHeiko Schocher #define CONFIG_BAUDRATE 115200 64*0f8bc283SHeiko Schocher 65*0f8bc283SHeiko Schocher #define CONFIG_BOOTDELAY 3 66*0f8bc283SHeiko Schocher 67*0f8bc283SHeiko Schocher /* 68*0f8bc283SHeiko Schocher * Command line configuration. 69*0f8bc283SHeiko Schocher */ 70*0f8bc283SHeiko Schocher #include <config_cmd_default.h> 71*0f8bc283SHeiko Schocher #undef CONFIG_CMD_BDI 72*0f8bc283SHeiko Schocher #undef CONFIG_CMD_FPGA 73*0f8bc283SHeiko Schocher #undef CONFIG_CMD_IMI 74*0f8bc283SHeiko Schocher #undef CONFIG_CMD_IMLS 75*0f8bc283SHeiko Schocher #undef CONFIG_CMD_LOADS 76*0f8bc283SHeiko Schocher #undef CONFIG_CMD_SOURCE 77*0f8bc283SHeiko Schocher 78*0f8bc283SHeiko Schocher #define CONFIG_CMD_PING 79*0f8bc283SHeiko Schocher #define CONFIG_CMD_DHCP 80*0f8bc283SHeiko Schocher #define CONFIG_CMD_NAND 81*0f8bc283SHeiko Schocher 82*0f8bc283SHeiko Schocher /* 83*0f8bc283SHeiko Schocher * SDRAM: 1 bank, min 32, max 128 MB 84*0f8bc283SHeiko Schocher * Initialized before u-boot gets started. 85*0f8bc283SHeiko Schocher */ 86*0f8bc283SHeiko Schocher #define CONFIG_NR_DRAM_BANKS 1 87*0f8bc283SHeiko Schocher #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 88*0f8bc283SHeiko Schocher #define CONFIG_SYS_SDRAM_SIZE (128 * 1024 * 1024) 89*0f8bc283SHeiko Schocher 90*0f8bc283SHeiko Schocher /* 91*0f8bc283SHeiko Schocher * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, 92*0f8bc283SHeiko Schocher * leaving the correct space for initial global data structure above 93*0f8bc283SHeiko Schocher * that address while providing maximum stack area below. 94*0f8bc283SHeiko Schocher */ 95*0f8bc283SHeiko Schocher # define CONFIG_SYS_INIT_SP_ADDR \ 96*0f8bc283SHeiko Schocher (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE) 97*0f8bc283SHeiko Schocher 98*0f8bc283SHeiko Schocher /* NAND flash */ 99*0f8bc283SHeiko Schocher #ifdef CONFIG_CMD_NAND 100*0f8bc283SHeiko Schocher #define CONFIG_NAND_ATMEL 101*0f8bc283SHeiko Schocher #define CONFIG_SYS_MAX_NAND_DEVICE 1 102*0f8bc283SHeiko Schocher #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 103*0f8bc283SHeiko Schocher #define CONFIG_SYS_NAND_DBW_8 104*0f8bc283SHeiko Schocher #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 105*0f8bc283SHeiko Schocher #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 106*0f8bc283SHeiko Schocher #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 107*0f8bc283SHeiko Schocher #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13 108*0f8bc283SHeiko Schocher #endif 109*0f8bc283SHeiko Schocher 110*0f8bc283SHeiko Schocher /* NOR flash - no real flash on this board */ 111*0f8bc283SHeiko Schocher #define CONFIG_SYS_NO_FLASH 1 112*0f8bc283SHeiko Schocher 113*0f8bc283SHeiko Schocher /* Ethernet */ 114*0f8bc283SHeiko Schocher #define CONFIG_MACB 115*0f8bc283SHeiko Schocher #define CONFIG_RMII 116*0f8bc283SHeiko Schocher #define CONFIG_AT91_WANTS_COMMON_PHY 117*0f8bc283SHeiko Schocher 118*0f8bc283SHeiko Schocher /* USB */ 119*0f8bc283SHeiko Schocher #if defined(CONFIG_BOARD_TAURUS) 120*0f8bc283SHeiko Schocher #define CONFIG_USB_ATMEL 121*0f8bc283SHeiko Schocher #define CONFIG_USB_OHCI_NEW 122*0f8bc283SHeiko Schocher #define CONFIG_SYS_USB_OHCI_CPU_INIT 123*0f8bc283SHeiko Schocher #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 124*0f8bc283SHeiko Schocher #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260" 125*0f8bc283SHeiko Schocher #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 126*0f8bc283SHeiko Schocher #define CONFIG_USB_STORAGE 127*0f8bc283SHeiko Schocher #endif 128*0f8bc283SHeiko Schocher 129*0f8bc283SHeiko Schocher /* load address */ 130*0f8bc283SHeiko Schocher #define CONFIG_SYS_LOAD_ADDR 0x22000000 131*0f8bc283SHeiko Schocher 132*0f8bc283SHeiko Schocher /* bootstrap in spi flash , u-boot + env + linux in nandflash */ 133*0f8bc283SHeiko Schocher #define CONFIG_ENV_IS_IN_NAND 134*0f8bc283SHeiko Schocher #define CONFIG_ENV_OFFSET 0x100000 135*0f8bc283SHeiko Schocher #define CONFIG_ENV_OFFSET_REDUND 0x180000 136*0f8bc283SHeiko Schocher #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 137*0f8bc283SHeiko Schocher #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm" 138*0f8bc283SHeiko Schocher #define CONFIG_BOOTARGS \ 139*0f8bc283SHeiko Schocher "console=ttyS0,115200 earlyprintk " \ 140*0f8bc283SHeiko Schocher "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 141*0f8bc283SHeiko Schocher "256k(env),256k(env_redundant),256k(spare)," \ 142*0f8bc283SHeiko Schocher "512k(dtb),6M(kernel)ro,-(rootfs) " \ 143*0f8bc283SHeiko Schocher "root=/dev/mtdblock7 rw rootfstype=jffs2" 144*0f8bc283SHeiko Schocher 145*0f8bc283SHeiko Schocher #define CONFIG_SYS_PROMPT "U-Boot> " 146*0f8bc283SHeiko Schocher #define CONFIG_SYS_CBSIZE 256 147*0f8bc283SHeiko Schocher #define CONFIG_SYS_MAXARGS 16 148*0f8bc283SHeiko Schocher #define CONFIG_SYS_PBSIZE \ 149*0f8bc283SHeiko Schocher (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 150*0f8bc283SHeiko Schocher #define CONFIG_SYS_LONGHELP 151*0f8bc283SHeiko Schocher #define CONFIG_CMDLINE_EDITING 152*0f8bc283SHeiko Schocher #define CONFIG_AUTO_COMPLETE 153*0f8bc283SHeiko Schocher 154*0f8bc283SHeiko Schocher /* 155*0f8bc283SHeiko Schocher * Size of malloc() pool 156*0f8bc283SHeiko Schocher */ 157*0f8bc283SHeiko Schocher #define CONFIG_SYS_MALLOC_LEN \ 158*0f8bc283SHeiko Schocher ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 159*0f8bc283SHeiko Schocher 160*0f8bc283SHeiko Schocher #endif 161