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_DISPLAY_CPUINFO 24 25 /* Only in case the value is not present in mach-types.h */ 26 #ifndef MACH_TYPE_FLEA3 27 #define MACH_TYPE_FLEA3 3668 28 #endif 29 30 #define CONFIG_MACH_TYPE MACH_TYPE_FLEA3 31 32 /* Set TEXT at the beginning of the NOR flash */ 33 #define CONFIG_SYS_TEXT_BASE 0xA0000000 34 35 /* This is required to setup the ESDC controller */ 36 #define CONFIG_BOARD_EARLY_INIT_F 37 38 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 39 #define CONFIG_REVISION_TAG 40 #define CONFIG_SETUP_MEMORY_TAGS 41 #define CONFIG_INITRD_TAG 42 43 /* 44 * Size of malloc() pool 45 */ 46 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024) 47 48 /* 49 * Hardware drivers 50 */ 51 #define CONFIG_SYS_I2C 52 #define CONFIG_SYS_I2C_MXC 53 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 54 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 55 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 56 #define CONFIG_SYS_SPD_BUS_NUM 2 /* I2C3 */ 57 #define CONFIG_SYS_MXC_I2C3_SLAVE 0xfe 58 #define CONFIG_MXC_SPI 59 #define CONFIG_MXC_GPIO 60 61 /* 62 * UART (console) 63 */ 64 #define CONFIG_MXC_UART 65 #define CONFIG_MXC_UART_BASE UART3_BASE 66 67 /* allow to overwrite serial and ethaddr */ 68 #define CONFIG_ENV_OVERWRITE 69 #define CONFIG_CONS_INDEX 1 70 #define CONFIG_BAUDRATE 115200 71 72 /* 73 * Command definition 74 */ 75 #define CONFIG_BOOTP_SUBNETMASK 76 #define CONFIG_BOOTP_GATEWAY 77 #define CONFIG_BOOTP_DNS 78 79 #define CONFIG_CMD_NAND 80 81 #define CONFIG_NET_RETRY_COUNT 100 82 83 84 #define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */ 85 86 /* 87 * Ethernet on SOC (FEC) 88 */ 89 #define CONFIG_FEC_MXC 90 #define IMX_FEC_BASE FEC_BASE_ADDR 91 #define CONFIG_PHYLIB 92 #define CONFIG_PHY_MICREL 93 #define CONFIG_FEC_MXC_PHYADDR 0x1 94 95 #define CONFIG_MII 96 97 #define CONFIG_ARP_TIMEOUT 200UL 98 99 /* 100 * Miscellaneous configurable options 101 */ 102 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 103 #define CONFIG_CMDLINE_EDITING 104 105 #define CONFIG_AUTO_COMPLETE 106 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 107 /* Print Buffer Size */ 108 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 109 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 110 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 111 112 #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ 113 #define CONFIG_SYS_MEMTEST_END 0x10000 114 115 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 116 117 /* 118 * Physical Memory Map 119 */ 120 #define CONFIG_NR_DRAM_BANKS 1 121 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 122 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 123 124 #define CONFIG_SYS_SDRAM_BASE CSD0_BASE_ADDR 125 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000) 126 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2) 127 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 128 GENERATED_GBL_DATA_SIZE) 129 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 130 CONFIG_SYS_GBL_DATA_OFFSET) 131 132 /* 133 * MTD Command for mtdparts 134 */ 135 #define CONFIG_CMD_MTDPARTS 136 #define CONFIG_MTD_DEVICE 137 #define CONFIG_FLASH_CFI_MTD 138 #define CONFIG_MTD_PARTITIONS 139 #define MTDIDS_DEFAULT "nand0=mxc_nand,nor0=physmap-flash.0" 140 #define MTDPARTS_DEFAULT "mtdparts=mxc_nand:50m(root1)," \ 141 "32m(rootfb)," \ 142 "64m(pcache)," \ 143 "64m(app1)," \ 144 "10m(app2),-(spool);" \ 145 "physmap-flash.0:512k(u-boot),64k(env1)," \ 146 "64k(env2),3776k(kernel1),3776k(kernel2)" 147 148 /* 149 * FLASH and environment organization 150 */ 151 #define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR 152 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 153 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 154 /* Monitor at beginning of flash */ 155 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 156 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) 157 158 #define CONFIG_ENV_SECT_SIZE (64 * 1024) 159 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 160 161 /* Address and size of Redundant Environment Sector */ 162 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 163 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 164 165 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 166 CONFIG_SYS_MONITOR_LEN) 167 168 #define CONFIG_ENV_IS_IN_FLASH 169 170 /* 171 * CFI FLASH driver setup 172 */ 173 #define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */ 174 #define CONFIG_FLASH_CFI_DRIVER 175 176 /* A non-standard buffered write algorithm */ 177 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* faster */ 178 #define CONFIG_SYS_FLASH_PROTECTION /* Use hardware sector protection */ 179 180 /* 181 * NAND FLASH driver setup 182 */ 183 #define CONFIG_NAND_MXC 184 #define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR) 185 #define CONFIG_SYS_MAX_NAND_DEVICE 1 186 #define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR) 187 #define CONFIG_MXC_NAND_HWECC 188 #define CONFIG_SYS_NAND_LARGEPAGE 189 190 /* 191 * Default environment and default scripts 192 * to update uboot and load kernel 193 */ 194 195 #define CONFIG_HOSTNAME flea3 196 #define CONFIG_EXTRA_ENV_SETTINGS \ 197 "netdev=eth0\0" \ 198 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 199 "nfsroot=${serverip}:${rootpath}\0" \ 200 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 201 "addip_sta=setenv bootargs ${bootargs} " \ 202 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 203 ":${hostname}:${netdev}:off panic=1\0" \ 204 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 205 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 206 "else run addip_sta;fi\0" \ 207 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 208 "addtty=setenv bootargs ${bootargs}" \ 209 " console=ttymxc2,${baudrate}\0" \ 210 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 211 "loadaddr=80800000\0" \ 212 "kernel_addr_r=80800000\0" \ 213 "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \ 214 "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \ 215 "ramdisk_file=" __stringify(CONFIG_HOSTNAME) "/uRamdisk\0" \ 216 "flash_self=run ramargs addip addtty addmtd addmisc;" \ 217 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 218 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ 219 "bootm ${kernel_addr}\0" \ 220 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ 221 "run nfsargs addip addtty addmtd addmisc;" \ 222 "bootm ${kernel_addr_r}\0" \ 223 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \ 224 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \ 225 "net_self=if run net_self_load;then " \ 226 "run ramargs addip addtty addmtd addmisc;" \ 227 "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \ 228 "else echo Images not loades;fi\0" \ 229 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \ 230 "load=tftp ${loadaddr} ${u-boot}\0" \ 231 "uboot_addr=" __stringify(CONFIG_SYS_MONITOR_BASE) "\0" \ 232 "update=protect off ${uboot_addr} +40000;" \ 233 "erase ${uboot_addr} +40000;" \ 234 "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \ 235 "upd=if run load;then echo Updating u-boot;if run update;" \ 236 "then echo U-Boot updated;" \ 237 "else echo Error updating u-boot !;" \ 238 "echo Board without bootloader !!;" \ 239 "fi;" \ 240 "else echo U-Boot not downloaded..exiting;fi\0" \ 241 "bootcmd=run net_nfs\0" 242 243 #endif /* __CONFIG_H */ 244