1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2011, Stefano Babic <sbabic@denx.de> 4 * 5 * (C) Copyright 2008-2010 Freescale Semiconductor, Inc. 6 * 7 * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> 8 * 9 * Configuration for the flea3 board. 10 */ 11 12 #ifndef __CONFIG_H 13 #define __CONFIG_H 14 15 #include <asm/arch/imx-regs.h> 16 17 /* High Level Configuration Options */ 18 #define CONFIG_MX35 19 20 #define CONFIG_MACH_TYPE MACH_TYPE_FLEA3 21 22 /* Set TEXT at the beginning of the NOR flash */ 23 24 /* This is required to setup the ESDC controller */ 25 26 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 27 #define CONFIG_REVISION_TAG 28 #define CONFIG_SETUP_MEMORY_TAGS 29 #define CONFIG_INITRD_TAG 30 31 /* 32 * Size of malloc() pool 33 */ 34 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024) 35 36 /* 37 * Hardware drivers 38 */ 39 #define CONFIG_SYS_I2C 40 #define CONFIG_SYS_I2C_MXC 41 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 42 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 43 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 44 #define CONFIG_SYS_SPD_BUS_NUM 2 /* I2C3 */ 45 #define CONFIG_SYS_MXC_I2C3_SLAVE 0xfe 46 47 /* 48 * UART (console) 49 */ 50 #define CONFIG_MXC_UART_BASE UART3_BASE 51 52 /* 53 * Command definition 54 */ 55 56 #define CONFIG_NET_RETRY_COUNT 100 57 58 59 #define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */ 60 61 /* 62 * Ethernet on SOC (FEC) 63 */ 64 #define CONFIG_FEC_MXC 65 #define IMX_FEC_BASE FEC_BASE_ADDR 66 #define CONFIG_FEC_MXC_PHYADDR 0x1 67 68 #define CONFIG_ARP_TIMEOUT 200UL 69 70 /* 71 * Miscellaneous configurable options 72 */ 73 74 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 75 /* Print Buffer Size */ 76 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 77 78 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 79 80 /* 81 * Physical Memory Map 82 */ 83 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 84 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 85 86 #define CONFIG_SYS_SDRAM_BASE CSD0_BASE_ADDR 87 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000) 88 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2) 89 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 90 GENERATED_GBL_DATA_SIZE) 91 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 92 CONFIG_SYS_GBL_DATA_OFFSET) 93 94 /* 95 * MTD Command for mtdparts 96 */ 97 98 /* 99 * FLASH and environment organization 100 */ 101 #define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR 102 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 103 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 104 /* Monitor at beginning of flash */ 105 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 106 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) 107 108 /* Address and size of Redundant Environment Sector */ 109 110 /* 111 * CFI FLASH driver setup 112 */ 113 114 /* A non-standard buffered write algorithm */ 115 116 /* 117 * NAND FLASH driver setup 118 */ 119 #define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR) 120 #define CONFIG_SYS_MAX_NAND_DEVICE 1 121 #define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR) 122 #define CONFIG_MXC_NAND_HWECC 123 #define CONFIG_SYS_NAND_LARGEPAGE 124 125 /* 126 * Default environment and default scripts 127 * to update uboot and load kernel 128 */ 129 130 #define CONFIG_HOSTNAME "flea3" 131 #define CONFIG_EXTRA_ENV_SETTINGS \ 132 "netdev=eth0\0" \ 133 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 134 "nfsroot=${serverip}:${rootpath}\0" \ 135 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 136 "addip_sta=setenv bootargs ${bootargs} " \ 137 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 138 ":${hostname}:${netdev}:off panic=1\0" \ 139 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 140 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 141 "else run addip_sta;fi\0" \ 142 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 143 "addtty=setenv bootargs ${bootargs}" \ 144 " console=ttymxc2,${baudrate}\0" \ 145 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 146 "loadaddr=80800000\0" \ 147 "kernel_addr_r=80800000\0" \ 148 "hostname=" CONFIG_HOSTNAME "\0" \ 149 "bootfile=" CONFIG_HOSTNAME "/uImage\0" \ 150 "ramdisk_file=" CONFIG_HOSTNAME "/uRamdisk\0" \ 151 "flash_self=run ramargs addip addtty addmtd addmisc;" \ 152 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 153 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ 154 "bootm ${kernel_addr}\0" \ 155 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ 156 "run nfsargs addip addtty addmtd addmisc;" \ 157 "bootm ${kernel_addr_r}\0" \ 158 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \ 159 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \ 160 "net_self=if run net_self_load;then " \ 161 "run ramargs addip addtty addmtd addmisc;" \ 162 "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \ 163 "else echo Images not loades;fi\0" \ 164 "u-boot=" CONFIG_HOSTNAME "/u-boot.bin\0" \ 165 "load=tftp ${loadaddr} ${u-boot}\0" \ 166 "uboot_addr=" __stringify(CONFIG_SYS_MONITOR_BASE) "\0" \ 167 "update=protect off ${uboot_addr} +80000;" \ 168 "erase ${uboot_addr} +80000;" \ 169 "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \ 170 "upd=if run load;then echo Updating u-boot;if run update;" \ 171 "then echo U-Boot updated;" \ 172 "else echo Error updating u-boot !;" \ 173 "echo Board without bootloader !!;" \ 174 "fi;" \ 175 "else echo U-Boot not downloaded..exiting;fi\0" \ 176 "bootcmd=run net_nfs\0" 177 178 #endif /* __CONFIG_H */ 179