1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * Copyright (C) 2015 Timesys Corporation 4 * Copyright (C) 2015 General Electric Company 5 * Copyright (C) 2014 Advantech 6 * Copyright (C) 2012 Freescale Semiconductor, Inc. 7 * 8 * Configuration settings for the GE MX6Q Bx50v3 boards. 9 */ 10 11#ifndef __GE_BX50V3_CONFIG_H 12#define __GE_BX50V3_CONFIG_H 13 14#include <asm/arch/imx-regs.h> 15#include <asm/mach-imx/gpio.h> 16 17#include "mx6_common.h" 18#include <linux/sizes.h> 19 20#ifdef CONFIG_CMD_NFS 21#define NETWORKBOOT \ 22 "setnetworkboot=" \ 23 "setenv ipaddr 172.16.2.10; setenv serverip 172.16.2.20; " \ 24 "setenv gatewayip 172.16.2.20; setenv nfsserver 172.16.2.20; " \ 25 "setenv netmask 255.255.255.0; setenv ethaddr ca:fe:de:ca:f0:11; " \ 26 "setenv bootargs root=/dev/nfs nfsroot=${nfsserver}:/srv/nfs/,v3,tcp rw rootwait" \ 27 "setenv bootargs $bootargs ip=${ipaddr}:${nfsserver}:${gatewayip}:${netmask}::eth0:off " \ 28 "setenv bootargs $bootargs cma=128M bootcause=${bootcause} ${videoargs} " \ 29 "setenv bootargs $bootargs systemd.mask=helix-network-defaults.service " \ 30 "setenv bootargs $bootargs watchdog.handle_boot_enabled=1\0" \ 31 "networkboot=" \ 32 "run setnetworkboot; " \ 33 "nfs ${loadaddr} /srv/nfs/fitImage; " \ 34 "bootm ${loadaddr}\0" \ 35 36#define NETWORKBOOTCOMMAND \ 37 "run networkboot; " \ 38 39#else 40#define NETWORKBOOT \ 41 42#endif 43 44#define CFG_EXTRA_ENV_SETTINGS \ 45 NETWORKBOOT \ 46 "image=/boot/fitImage\0" \ 47 "dev=mmc\0" \ 48 "devnum=2\0" \ 49 "rootdev=mmcblk0p\0" \ 50 "quiet=quiet loglevel=0\0" \ 51 "setargs=setenv bootargs root=/dev/${rootdev}${partnum} " \ 52 "ro rootwait cma=128M " \ 53 "bootcause=${bootcause} " \ 54 "${quiet} " \ 55 "${videoargs}" "\0" \ 56 "doquiet=" \ 57 "if ext2load ${dev} ${devnum}:5 0x7000A000 /boot/console; " \ 58 "then setenv quiet; fi\0" \ 59 "hasfirstboot=" \ 60 "test -e ${dev} ${devnum}:${partnum} /boot/bootcause/firstboot\0" \ 61 "swappartitions=" \ 62 "setexpr partnum 3 - ${partnum}\0" \ 63 "failbootcmd=" \ 64 "cls; " \ 65 "setcurs 5 4; " \ 66 "lcdputs \"Monitor failed to start. " \ 67 "Try again, or contact GE Service for support.\"; " \ 68 "bootcount reset; " \ 69 "while true; do sleep 1; done; \0" \ 70 "altbootcmd=" \ 71 "run doquiet; " \ 72 "setenv partnum 1; run hasfirstboot || setenv partnum 2; " \ 73 "run hasfirstboot || setenv partnum 0; " \ 74 "if test ${partnum} != 0; then " \ 75 "run swappartitions loadimage doboot; " \ 76 "fi; " \ 77 "run failbootcmd\0" \ 78 "loadimage=" \ 79 "ext2load ${dev} ${devnum}:${partnum} ${loadaddr} ${image}\0" \ 80 "doboot=" \ 81 "echo Booting from ${dev}:${devnum}:${partnum} ...; " \ 82 "run setargs; " \ 83 "bootm ${loadaddr}\0" \ 84 "tryboot=" \ 85 "setenv partnum 1; run hasfirstboot || setenv partnum 2; " \ 86 "run loadimage || run swappartitions && run loadimage || " \ 87 "setenv partnum 0 && echo MISSING IMAGE;" \ 88 "run doboot; " \ 89 "run failbootcmd\0" \ 90 91 92/* Physical Memory Map */ 93#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 94 95#define CFG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ 96 97#define CFG_SYS_SDRAM_BASE PHYS_SDRAM 98#define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 99#define CFG_SYS_INIT_RAM_SIZE IRAM_SIZE 100 101/* environment organization */ 102 103#define CFG_SYS_FSL_USDHC_NUM 3 104 105#endif /* __GE_BX50V3_CONFIG_H */ 106