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 #define CONFIG_CMDLINE_TAG 15 #define CONFIG_SETUP_MEMORY_TAGS 16 #define CONFIG_INITRD_TAG 17 18 #define CONFIG_SYS_FSL_CLK 19 20 /* Size of malloc() pool */ 21 #define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024) 22 23 #define CONFIG_REVISION_TAG 24 25 /* USB Configs */ 26 #define CONFIG_USB_HOST_ETHER 27 #define CONFIG_USB_ETHER_ASIX 28 #define CONFIG_USB_ETHER_MCS7830 29 #define CONFIG_USB_ETHER_SMSC95XX 30 #define CONFIG_MXC_USB_PORT 1 31 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 32 #define CONFIG_MXC_USB_FLAGS 0 33 34 /* Command definition */ 35 36 #define CONFIG_LOADADDR 0x72000000 /* loadaddr env var */ 37 38 #define PPD_CONFIG_NFS \ 39 "nfsserver=192.168.252.95\0" \ 40 "gatewayip=192.168.252.95\0" \ 41 "netmask=255.255.255.0\0" \ 42 "ipaddr=192.168.252.99\0" \ 43 "kernsize=0x2000\0" \ 44 "use_dhcp=0\0" \ 45 "nfsroot=/opt/springdale/rd\0" \ 46 "bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs " \ 47 "${kern_ipconf} nfsroot=${nfsserver}:${nfsroot},v3,tcp rw\0" \ 48 "choose_ip=if test $use_dhcp = 1; then setenv kern_ipconf ip=dhcp; " \ 49 "setenv getcmd dhcp; else setenv kern_ipconf " \ 50 "ip=${ipaddr}:${nfsserver}:${gatewayip}:${netmask}::eth0:off; " \ 51 "setenv getcmd tftp; fi\0" \ 52 "nfs=run choose_ip setargs bootargs_nfs; ${getcmd} ${loadaddr} " \ 53 "${nfsserver}:${image}; bootm ${loadaddr}\0" \ 54 55 #define CONFIG_EXTRA_ENV_SETTINGS \ 56 PPD_CONFIG_NFS \ 57 "image=/boot/fitImage\0" \ 58 "dev=mmc\0" \ 59 "devnum=2\0" \ 60 "rootdev=mmcblk0p\0" \ 61 "quiet=quiet loglevel=0\0" \ 62 "lvds=ldb\0" \ 63 "setargs=setenv bootargs ${lvds} jtag=on mem=2G " \ 64 "vt.global_cursor_default=0 bootcause=${bootcause} ${quiet}\0" \ 65 "bootargs_emmc=setenv bootargs root=/dev/${rootdev}${partnum} ro " \ 66 "rootwait ${bootargs}\0" \ 67 "doquiet=" \ 68 "if ext2load ${dev} ${devnum}:5 0x7000A000 /boot/console; " \ 69 "then setenv quiet; fi\0" \ 70 "hasfirstboot=" \ 71 "test -e ${dev} ${devnum}:${partnum} /boot/bootcause/firstboot\0" \ 72 "swappartitions=" \ 73 "setexpr partnum 3 - ${partnum}\0" \ 74 "failbootcmd=" \ 75 "cls; " \ 76 "setcurs 5 4; " \ 77 "lcdputs \"Monitor failed to start. " \ 78 "Try again, or contact GE Service for support.\"; " \ 79 "bootcount reset; " \ 80 "while true; do sleep 1; done; \0" \ 81 "altbootcmd=" \ 82 "run doquiet; " \ 83 "setenv partnum 1; run hasfirstboot || setenv partnum 2; " \ 84 "run hasfirstboot || setenv partnum 0; " \ 85 "if test ${partnum} != 0; then " \ 86 "run swappartitions loadimage doboot; " \ 87 "fi; " \ 88 "run failbootcmd\0" \ 89 "loadimage=" \ 90 "ext2load ${dev} ${devnum}:${partnum} ${loadaddr} ${image}\0" \ 91 "doboot=" \ 92 "echo Booting from ${dev}:${devnum}:${partnum} ...; " \ 93 "run setargs; " \ 94 "run bootargs_emmc; " \ 95 "bootm ${loadaddr}\0" \ 96 "tryboot=" \ 97 "setenv partnum 1; run hasfirstboot || setenv partnum 2; " \ 98 "run loadimage || run swappartitions && run loadimage || " \ 99 "setenv partnum 0 && echo MISSING IMAGE;" \ 100 "run doboot; " \ 101 "run failbootcmd\0" \ 102 "video-mode=" \ 103 "lcd:800x480-24@60,monitor=lcd\0" \ 104 105 #define CONFIG_MMCBOOTCOMMAND \ 106 "run doquiet; " \ 107 "run tryboot; " \ 108 109 #define CONFIG_BOOTCOMMAND CONFIG_MMCBOOTCOMMAND 110 111 #define CONFIG_ARP_TIMEOUT 200UL 112 113 /* Miscellaneous configurable options */ 114 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 115 116 #define CONFIG_SYS_MAXARGS 48 /* max number of command args */ 117 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 118 119 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 120 121 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ 122 123 /* Physical Memory Map */ 124 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 125 #define PHYS_SDRAM_1_SIZE (gd->bd->bi_dram[0].size) 126 #define PHYS_SDRAM_2 CSD1_BASE_ADDR 127 #define PHYS_SDRAM_2_SIZE (gd->bd->bi_dram[1].size) 128 #define PHYS_SDRAM_SIZE (gd->ram_size) 129 130 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 131 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 132 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 133 134 #define CONFIG_SYS_INIT_SP_OFFSET \ 135 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 136 #define CONFIG_SYS_INIT_SP_ADDR \ 137 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 138 139 /* FLASH and environment organization */ 140 141 #define CONFIG_FSL_IIM 142 143 /* Backlight Control */ 144 #define CONFIG_IMX6_PWM_PER_CLK 66666000 145 146 #define CONFIG_IMX_VIDEO_SKIP 147 148 #endif /* __CONFIG_H */ 149