1 /* 2 * (C) Copyright 2011, Stefano Babic <sbabic@denx.de> 3 * 4 * (C) Copyright 2008-2010 Freescale Semiconductor, Inc. 5 * 6 * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> 7 * 8 * Configuration for the flea3 board. 9 * 10 * SPDX-License-Identifier: GPL-2.0+ 11 */ 12 13 #ifndef __CONFIG_H 14 #define __CONFIG_H 15 16 #include <asm/arch/imx-regs.h> 17 18 /* High Level Configuration Options */ 19 #define CONFIG_MX35 20 21 #define CONFIG_SYS_DCACHE_OFF 22 23 #define CONFIG_MACH_TYPE MACH_TYPE_FLEA3 24 25 /* Set TEXT at the beginning of the NOR flash */ 26 #define CONFIG_SYS_TEXT_BASE 0xA0000000 27 28 /* This is required to setup the ESDC controller */ 29 30 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 31 #define CONFIG_REVISION_TAG 32 #define CONFIG_SETUP_MEMORY_TAGS 33 #define CONFIG_INITRD_TAG 34 35 /* 36 * Size of malloc() pool 37 */ 38 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024) 39 40 /* 41 * Hardware drivers 42 */ 43 #define CONFIG_SYS_I2C 44 #define CONFIG_SYS_I2C_MXC 45 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 46 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 47 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 48 #define CONFIG_SYS_SPD_BUS_NUM 2 /* I2C3 */ 49 #define CONFIG_SYS_MXC_I2C3_SLAVE 0xfe 50 #define CONFIG_MXC_SPI 51 #define CONFIG_MXC_GPIO 52 53 /* 54 * UART (console) 55 */ 56 #define CONFIG_MXC_UART 57 #define CONFIG_MXC_UART_BASE UART3_BASE 58 59 /* allow to overwrite serial and ethaddr */ 60 #define CONFIG_ENV_OVERWRITE 61 #define CONFIG_CONS_INDEX 1 62 63 /* 64 * Command definition 65 */ 66 #define CONFIG_BOOTP_SUBNETMASK 67 #define CONFIG_BOOTP_GATEWAY 68 #define CONFIG_BOOTP_DNS 69 70 #define CONFIG_NET_RETRY_COUNT 100 71 72 73 #define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */ 74 75 /* 76 * Ethernet on SOC (FEC) 77 */ 78 #define CONFIG_FEC_MXC 79 #define IMX_FEC_BASE FEC_BASE_ADDR 80 #define CONFIG_FEC_MXC_PHYADDR 0x1 81 82 #define CONFIG_MII 83 84 #define CONFIG_ARP_TIMEOUT 200UL 85 86 /* 87 * Miscellaneous configurable options 88 */ 89 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 90 #define CONFIG_CMDLINE_EDITING 91 92 #define CONFIG_AUTO_COMPLETE 93 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 94 /* Print Buffer Size */ 95 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 96 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 97 98 #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ 99 #define CONFIG_SYS_MEMTEST_END 0x10000 100 101 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 102 103 /* 104 * Physical Memory Map 105 */ 106 #define CONFIG_NR_DRAM_BANKS 1 107 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 108 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 109 110 #define CONFIG_SYS_SDRAM_BASE CSD0_BASE_ADDR 111 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000) 112 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2) 113 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 114 GENERATED_GBL_DATA_SIZE) 115 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 116 CONFIG_SYS_GBL_DATA_OFFSET) 117 118 /* 119 * MTD Command for mtdparts 120 */ 121 #define CONFIG_MTD_DEVICE 122 #define CONFIG_FLASH_CFI_MTD 123 #define CONFIG_MTD_PARTITIONS 124 #define MTDIDS_DEFAULT "nand0=mxc_nand,nor0=physmap-flash.0" 125 #define MTDPARTS_DEFAULT "mtdparts=mxc_nand:50m(root1)," \ 126 "32m(rootfb)," \ 127 "64m(pcache)," \ 128 "64m(app1)," \ 129 "10m(app2),-(spool);" \ 130 "physmap-flash.0:512k(u-boot),64k(env1)," \ 131 "64k(env2),3776k(kernel1),3776k(kernel2)" 132 133 /* 134 * FLASH and environment organization 135 */ 136 #define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR 137 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 138 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 139 /* Monitor at beginning of flash */ 140 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 141 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) 142 143 #define CONFIG_ENV_SECT_SIZE (64 * 1024) 144 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 145 146 /* Address and size of Redundant Environment Sector */ 147 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 148 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 149 150 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 151 CONFIG_SYS_MONITOR_LEN) 152 153 /* 154 * CFI FLASH driver setup 155 */ 156 #define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */ 157 #define CONFIG_FLASH_CFI_DRIVER 158 159 /* A non-standard buffered write algorithm */ 160 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* faster */ 161 #define CONFIG_SYS_FLASH_PROTECTION /* Use hardware sector protection */ 162 163 /* 164 * NAND FLASH driver setup 165 */ 166 #define CONFIG_NAND_MXC 167 #define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR) 168 #define CONFIG_SYS_MAX_NAND_DEVICE 1 169 #define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR) 170 #define CONFIG_MXC_NAND_HWECC 171 #define CONFIG_SYS_NAND_LARGEPAGE 172 173 /* 174 * Default environment and default scripts 175 * to update uboot and load kernel 176 */ 177 178 #define CONFIG_HOSTNAME flea3 179 #define CONFIG_EXTRA_ENV_SETTINGS \ 180 "netdev=eth0\0" \ 181 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 182 "nfsroot=${serverip}:${rootpath}\0" \ 183 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 184 "addip_sta=setenv bootargs ${bootargs} " \ 185 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 186 ":${hostname}:${netdev}:off panic=1\0" \ 187 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 188 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 189 "else run addip_sta;fi\0" \ 190 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 191 "addtty=setenv bootargs ${bootargs}" \ 192 " console=ttymxc2,${baudrate}\0" \ 193 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 194 "loadaddr=80800000\0" \ 195 "kernel_addr_r=80800000\0" \ 196 "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \ 197 "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \ 198 "ramdisk_file=" __stringify(CONFIG_HOSTNAME) "/uRamdisk\0" \ 199 "flash_self=run ramargs addip addtty addmtd addmisc;" \ 200 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 201 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ 202 "bootm ${kernel_addr}\0" \ 203 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ 204 "run nfsargs addip addtty addmtd addmisc;" \ 205 "bootm ${kernel_addr_r}\0" \ 206 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \ 207 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \ 208 "net_self=if run net_self_load;then " \ 209 "run ramargs addip addtty addmtd addmisc;" \ 210 "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \ 211 "else echo Images not loades;fi\0" \ 212 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \ 213 "load=tftp ${loadaddr} ${u-boot}\0" \ 214 "uboot_addr=" __stringify(CONFIG_SYS_MONITOR_BASE) "\0" \ 215 "update=protect off ${uboot_addr} +80000;" \ 216 "erase ${uboot_addr} +80000;" \ 217 "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \ 218 "upd=if run load;then echo Updating u-boot;if run update;" \ 219 "then echo U-Boot updated;" \ 220 "else echo Error updating u-boot !;" \ 221 "echo Board without bootloader !!;" \ 222 "fi;" \ 223 "else echo U-Boot not downloaded..exiting;fi\0" \ 224 "bootcmd=run net_nfs\0" 225 226 #endif /* __CONFIG_H */ 227