1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2011 Freescale Semiconductor, Inc. 4 * Jason Liu <r64343@freescale.com> 5 * 6 * Configuration settings for Freescale MX53 low cost board. 7 */ 8 9 #ifndef __CONFIG_H 10 #define __CONFIG_H 11 12 #include <asm/arch/imx-regs.h> 13 14 /* USB Configs */ 15 #define CFG_MXC_USB_FLAGS 0 16 17 /* Command definition */ 18 19 #define PPD_CONFIG_NFS \ 20 "nfsserver=192.168.252.95\0" \ 21 "gatewayip=192.168.252.95\0" \ 22 "netmask=255.255.255.0\0" \ 23 "ipaddr=192.168.252.99\0" \ 24 "kernsize=0x2000\0" \ 25 "use_dhcp=0\0" \ 26 "nfsroot=/opt/springdale/rd\0" \ 27 "bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs " \ 28 "${kern_ipconf} nfsroot=${nfsserver}:${nfsroot},v3,tcp rw\0" \ 29 "choose_ip=if test $use_dhcp = 1; then setenv kern_ipconf ip=dhcp; " \ 30 "setenv getcmd dhcp; else setenv kern_ipconf " \ 31 "ip=${ipaddr}:${nfsserver}:${gatewayip}:${netmask}::eth0:off; " \ 32 "setenv getcmd tftp; fi\0" \ 33 "nfs=run choose_ip setargs bootargs_nfs; ${getcmd} ${loadaddr} " \ 34 "${nfsserver}:${image}; bootm ${loadaddr}\0" \ 35 36 #define CFG_EXTRA_ENV_SETTINGS \ 37 PPD_CONFIG_NFS \ 38 "image=/boot/fitImage\0" \ 39 "dev=mmc\0" \ 40 "devnum=2\0" \ 41 "rootdev=mmcblk0p\0" \ 42 "quiet=quiet loglevel=0\0" \ 43 "lvds=ldb\0" \ 44 "setargs=setenv bootargs ${lvds} jtag=on mem=2G " \ 45 "vt.global_cursor_default=0 bootcause=${bootcause} ${quiet}\0" \ 46 "bootargs_emmc=setenv bootargs root=/dev/${rootdev}${partnum} ro " \ 47 "rootwait ${bootargs}\0" \ 48 "doquiet=" \ 49 "if ext2load ${dev} ${devnum}:5 0x7000A000 /boot/console; " \ 50 "then setenv quiet; fi\0" \ 51 "hasfirstboot=" \ 52 "test -e ${dev} ${devnum}:${partnum} /boot/bootcause/firstboot\0" \ 53 "swappartitions=" \ 54 "setexpr partnum 3 - ${partnum}\0" \ 55 "failbootcmd=" \ 56 "cls; " \ 57 "setcurs 5 4; " \ 58 "lcdputs \"Monitor failed to start. " \ 59 "Try again, or contact GE Service for support.\"; " \ 60 "bootcount reset; " \ 61 "while true; do sleep 1; done; \0" \ 62 "loadimage=" \ 63 "ext2load ${dev} ${devnum}:${partnum} ${loadaddr} ${image}\0" \ 64 "doboot=" \ 65 "echo Booting from ${dev}:${devnum}:${partnum} ...; " \ 66 "run setargs; " \ 67 "run bootargs_emmc; " \ 68 "bootm ${loadaddr}\0" \ 69 "tryboot=" \ 70 "setenv partnum 1; run hasfirstboot || setenv partnum 2; " \ 71 "run loadimage || run swappartitions && run loadimage || " \ 72 "setenv partnum 0 && echo MISSING IMAGE;" \ 73 "run doboot; " \ 74 "run failbootcmd\0" \ 75 "video-mode=" \ 76 "lcd:800x480-24@60,monitor=lcd\0" \ 77 78 /* Miscellaneous configurable options */ 79 80 #define CFG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ 81 82 /* Physical Memory Map */ 83 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 84 #define PHYS_SDRAM_1_SIZE (gd->bd->bi_dram[0].size) 85 #define PHYS_SDRAM_2 CSD1_BASE_ADDR 86 #define PHYS_SDRAM_2_SIZE (gd->bd->bi_dram[1].size) 87 #define PHYS_SDRAM_SIZE (gd->ram_size) 88 89 #define CFG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 90 #define CFG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 91 #define CFG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 92 93 /* FLASH and environment organization */ 94 95 #endif /* __CONFIG_H */ 96