| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2015 Timesys Corporation |
| * Copyright (C) 2015 General Electric Company |
| * Copyright (C) 2014 Advantech |
| * Copyright (C) 2012 Freescale Semiconductor, Inc. |
| * |
| * Configuration settings for the GE MX6Q Bx50v3 boards. |
| */ |
| |
| #ifndef __GE_BX50V3_CONFIG_H |
| #define __GE_BX50V3_CONFIG_H |
| |
| #include <asm/arch/imx-regs.h> |
| #include <asm/mach-imx/gpio.h> |
| |
| #include "mx6_common.h" |
| #include <linux/sizes.h> |
| |
| #ifdef CONFIG_CMD_NFS |
| #define NETWORKBOOT \ |
| "setnetworkboot=" \ |
| "setenv ipaddr 172.16.2.10; setenv serverip 172.16.2.20; " \ |
| "setenv gatewayip 172.16.2.20; setenv nfsserver 172.16.2.20; " \ |
| "setenv netmask 255.255.255.0; setenv ethaddr ca:fe:de:ca:f0:11; " \ |
| "setenv bootargs root=/dev/nfs nfsroot=${nfsserver}:/srv/nfs/,v3,tcp rw rootwait" \ |
| "setenv bootargs $bootargs ip=${ipaddr}:${nfsserver}:${gatewayip}:${netmask}::eth0:off " \ |
| "setenv bootargs $bootargs cma=128M bootcause=${bootcause} ${videoargs} " \ |
| "setenv bootargs $bootargs systemd.mask=helix-network-defaults.service " \ |
| "setenv bootargs $bootargs watchdog.handle_boot_enabled=1\0" \ |
| "networkboot=" \ |
| "run setnetworkboot; " \ |
| "nfs ${loadaddr} /srv/nfs/fitImage; " \ |
| "bootm ${loadaddr}\0" \ |
| |
| #define NETWORKBOOTCOMMAND \ |
| "run networkboot; " \ |
| |
| #else |
| #define NETWORKBOOT \ |
| |
| #endif |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| NETWORKBOOT \ |
| "image=/boot/fitImage\0" \ |
| "dev=mmc\0" \ |
| "devnum=2\0" \ |
| "rootdev=mmcblk0p\0" \ |
| "quiet=quiet loglevel=0\0" \ |
| "setargs=setenv bootargs root=/dev/${rootdev}${partnum} " \ |
| "ro rootwait cma=128M " \ |
| "bootcause=${bootcause} " \ |
| "${quiet} " \ |
| "${videoargs}" "\0" \ |
| "doquiet=" \ |
| "if ext2load ${dev} ${devnum}:5 0x7000A000 /boot/console; " \ |
| "then setenv quiet; fi\0" \ |
| "hasfirstboot=" \ |
| "test -e ${dev} ${devnum}:${partnum} /boot/bootcause/firstboot\0" \ |
| "swappartitions=" \ |
| "setexpr partnum 3 - ${partnum}\0" \ |
| "failbootcmd=" \ |
| "cls; " \ |
| "setcurs 5 4; " \ |
| "lcdputs \"Monitor failed to start. " \ |
| "Try again, or contact GE Service for support.\"; " \ |
| "bootcount reset; " \ |
| "while true; do sleep 1; done; \0" \ |
| "altbootcmd=" \ |
| "run doquiet; " \ |
| "setenv partnum 1; run hasfirstboot || setenv partnum 2; " \ |
| "run hasfirstboot || setenv partnum 0; " \ |
| "if test ${partnum} != 0; then " \ |
| "run swappartitions loadimage doboot; " \ |
| "fi; " \ |
| "run failbootcmd\0" \ |
| "loadimage=" \ |
| "ext2load ${dev} ${devnum}:${partnum} ${loadaddr} ${image}\0" \ |
| "doboot=" \ |
| "echo Booting from ${dev}:${devnum}:${partnum} ...; " \ |
| "run setargs; " \ |
| "bootm ${loadaddr}\0" \ |
| "tryboot=" \ |
| "setenv partnum 1; run hasfirstboot || setenv partnum 2; " \ |
| "run loadimage || run swappartitions && run loadimage || " \ |
| "setenv partnum 0 && echo MISSING IMAGE;" \ |
| "run doboot; " \ |
| "run failbootcmd\0" \ |
| |
| |
| /* Physical Memory Map */ |
| #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR |
| |
| #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ |
| |
| #define CFG_SYS_SDRAM_BASE PHYS_SDRAM |
| #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR |
| #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE |
| |
| /* environment organization */ |
| |
| #define CFG_SYS_FSL_USDHC_NUM 3 |
| |
| /* Framebuffer */ |
| #define CONFIG_IMX_HDMI |
| #define CONFIG_IMX_VIDEO_SKIP |
| |
| #define CONFIG_IMX6_PWM_PER_CLK 66000000 |
| |
| #endif /* __GE_BX50V3_CONFIG_H */ |