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_PORT 1 16 #define CFG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 17 #define CFG_MXC_USB_FLAGS 0 18 19 /* Command definition */ 20 21 #define PPD_CONFIG_NFS \ 22 "nfsserver=192.168.252.95\0" \ 23 "gatewayip=192.168.252.95\0" \ 24 "netmask=255.255.255.0\0" \ 25 "ipaddr=192.168.252.99\0" \ 26 "kernsize=0x2000\0" \ 27 "use_dhcp=0\0" \ 28 "nfsroot=/opt/springdale/rd\0" \ 29 "bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs " \ 30 "${kern_ipconf} nfsroot=${nfsserver}:${nfsroot},v3,tcp rw\0" \ 31 "choose_ip=if test $use_dhcp = 1; then setenv kern_ipconf ip=dhcp; " \ 32 "setenv getcmd dhcp; else setenv kern_ipconf " \ 33 "ip=${ipaddr}:${nfsserver}:${gatewayip}:${netmask}::eth0:off; " \ 34 "setenv getcmd tftp; fi\0" \ 35 "nfs=run choose_ip setargs bootargs_nfs; ${getcmd} ${loadaddr} " \ 36 "${nfsserver}:${image}; bootm ${loadaddr}\0" \ 37 38 #define CFG_EXTRA_ENV_SETTINGS \ 39 PPD_CONFIG_NFS \ 40 "image=/boot/fitImage\0" \ 41 "dev=mmc\0" \ 42 "devnum=2\0" \ 43 "rootdev=mmcblk0p\0" \ 44 "quiet=quiet loglevel=0\0" \ 45 "lvds=ldb\0" \ 46 "setargs=setenv bootargs ${lvds} jtag=on mem=2G " \ 47 "vt.global_cursor_default=0 bootcause=${bootcause} ${quiet}\0" \ 48 "bootargs_emmc=setenv bootargs root=/dev/${rootdev}${partnum} ro " \ 49 "rootwait ${bootargs}\0" \ 50 "doquiet=" \ 51 "if ext2load ${dev} ${devnum}:5 0x7000A000 /boot/console; " \ 52 "then setenv quiet; fi\0" \ 53 "hasfirstboot=" \ 54 "test -e ${dev} ${devnum}:${partnum} /boot/bootcause/firstboot\0" \ 55 "swappartitions=" \ 56 "setexpr partnum 3 - ${partnum}\0" \ 57 "failbootcmd=" \ 58 "cls; " \ 59 "setcurs 5 4; " \ 60 "lcdputs \"Monitor failed to start. " \ 61 "Try again, or contact GE Service for support.\"; " \ 62 "bootcount reset; " \ 63 "while true; do sleep 1; done; \0" \ 64 "altbootcmd=" \ 65 "run doquiet; " \ 66 "setenv partnum 1; run hasfirstboot || setenv partnum 2; " \ 67 "run hasfirstboot || setenv partnum 0; " \ 68 "if test ${partnum} != 0; then " \ 69 "run swappartitions loadimage doboot; " \ 70 "fi; " \ 71 "run failbootcmd\0" \ 72 "loadimage=" \ 73 "ext2load ${dev} ${devnum}:${partnum} ${loadaddr} ${image}\0" \ 74 "doboot=" \ 75 "echo Booting from ${dev}:${devnum}:${partnum} ...; " \ 76 "run setargs; " \ 77 "run bootargs_emmc; " \ 78 "bootm ${loadaddr}\0" \ 79 "tryboot=" \ 80 "setenv partnum 1; run hasfirstboot || setenv partnum 2; " \ 81 "run loadimage || run swappartitions && run loadimage || " \ 82 "setenv partnum 0 && echo MISSING IMAGE;" \ 83 "run doboot; " \ 84 "run failbootcmd\0" \ 85 "video-mode=" \ 86 "lcd:800x480-24@60,monitor=lcd\0" \ 87 88 /* Miscellaneous configurable options */ 89 90 #define CFG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ 91 92 /* Physical Memory Map */ 93 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 94 #define PHYS_SDRAM_1_SIZE (gd->bd->bi_dram[0].size) 95 #define PHYS_SDRAM_2 CSD1_BASE_ADDR 96 #define PHYS_SDRAM_2_SIZE (gd->bd->bi_dram[1].size) 97 #define PHYS_SDRAM_SIZE (gd->ram_size) 98 99 #define CFG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 100 #define CFG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 101 #define CFG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 102 103 /* FLASH and environment organization */ 104 105 #endif /* __CONFIG_H */ 106