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 /* Only in case the value is not present in mach-types.h */ 24 #ifndef MACH_TYPE_FLEA3 25 #define MACH_TYPE_FLEA3 3668 26 #endif 27 28 #define CONFIG_MACH_TYPE MACH_TYPE_FLEA3 29 30 /* Set TEXT at the beginning of the NOR flash */ 31 #define CONFIG_SYS_TEXT_BASE 0xA0000000 32 33 /* This is required to setup the ESDC controller */ 34 #define CONFIG_BOARD_EARLY_INIT_F 35 36 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 37 #define CONFIG_REVISION_TAG 38 #define CONFIG_SETUP_MEMORY_TAGS 39 #define CONFIG_INITRD_TAG 40 41 /* 42 * Size of malloc() pool 43 */ 44 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024) 45 46 /* 47 * Hardware drivers 48 */ 49 #define CONFIG_SYS_I2C 50 #define CONFIG_SYS_I2C_MXC 51 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 52 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 53 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 54 #define CONFIG_SYS_SPD_BUS_NUM 2 /* I2C3 */ 55 #define CONFIG_SYS_MXC_I2C3_SLAVE 0xfe 56 #define CONFIG_MXC_SPI 57 #define CONFIG_MXC_GPIO 58 59 /* 60 * UART (console) 61 */ 62 #define CONFIG_MXC_UART 63 #define CONFIG_MXC_UART_BASE UART3_BASE 64 65 /* allow to overwrite serial and ethaddr */ 66 #define CONFIG_ENV_OVERWRITE 67 #define CONFIG_CONS_INDEX 1 68 #define CONFIG_BAUDRATE 115200 69 70 /* 71 * Command definition 72 */ 73 #define CONFIG_BOOTP_SUBNETMASK 74 #define CONFIG_BOOTP_GATEWAY 75 #define CONFIG_BOOTP_DNS 76 77 #define CONFIG_CMD_NAND 78 79 #define CONFIG_NET_RETRY_COUNT 100 80 81 82 #define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */ 83 84 /* 85 * Ethernet on SOC (FEC) 86 */ 87 #define CONFIG_FEC_MXC 88 #define IMX_FEC_BASE FEC_BASE_ADDR 89 #define CONFIG_PHYLIB 90 #define CONFIG_PHY_MICREL 91 #define CONFIG_FEC_MXC_PHYADDR 0x1 92 93 #define CONFIG_MII 94 95 #define CONFIG_ARP_TIMEOUT 200UL 96 97 /* 98 * Miscellaneous configurable options 99 */ 100 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 101 #define CONFIG_CMDLINE_EDITING 102 103 #define CONFIG_AUTO_COMPLETE 104 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 105 /* Print Buffer Size */ 106 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 107 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 108 109 #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ 110 #define CONFIG_SYS_MEMTEST_END 0x10000 111 112 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 113 114 /* 115 * Physical Memory Map 116 */ 117 #define CONFIG_NR_DRAM_BANKS 1 118 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 119 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 120 121 #define CONFIG_SYS_SDRAM_BASE CSD0_BASE_ADDR 122 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000) 123 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2) 124 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 125 GENERATED_GBL_DATA_SIZE) 126 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 127 CONFIG_SYS_GBL_DATA_OFFSET) 128 129 /* 130 * MTD Command for mtdparts 131 */ 132 #define CONFIG_CMD_MTDPARTS 133 #define CONFIG_MTD_DEVICE 134 #define CONFIG_FLASH_CFI_MTD 135 #define CONFIG_MTD_PARTITIONS 136 #define MTDIDS_DEFAULT "nand0=mxc_nand,nor0=physmap-flash.0" 137 #define MTDPARTS_DEFAULT "mtdparts=mxc_nand:50m(root1)," \ 138 "32m(rootfb)," \ 139 "64m(pcache)," \ 140 "64m(app1)," \ 141 "10m(app2),-(spool);" \ 142 "physmap-flash.0:512k(u-boot),64k(env1)," \ 143 "64k(env2),3776k(kernel1),3776k(kernel2)" 144 145 /* 146 * FLASH and environment organization 147 */ 148 #define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR 149 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 150 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 151 /* Monitor at beginning of flash */ 152 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 153 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) 154 155 #define CONFIG_ENV_SECT_SIZE (64 * 1024) 156 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 157 158 /* Address and size of Redundant Environment Sector */ 159 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 160 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 161 162 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 163 CONFIG_SYS_MONITOR_LEN) 164 165 #define CONFIG_ENV_IS_IN_FLASH 166 167 /* 168 * CFI FLASH driver setup 169 */ 170 #define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */ 171 #define CONFIG_FLASH_CFI_DRIVER 172 173 /* A non-standard buffered write algorithm */ 174 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* faster */ 175 #define CONFIG_SYS_FLASH_PROTECTION /* Use hardware sector protection */ 176 177 /* 178 * NAND FLASH driver setup 179 */ 180 #define CONFIG_NAND_MXC 181 #define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR) 182 #define CONFIG_SYS_MAX_NAND_DEVICE 1 183 #define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR) 184 #define CONFIG_MXC_NAND_HWECC 185 #define CONFIG_SYS_NAND_LARGEPAGE 186 187 /* 188 * Default environment and default scripts 189 * to update uboot and load kernel 190 */ 191 192 #define CONFIG_HOSTNAME flea3 193 #define CONFIG_EXTRA_ENV_SETTINGS \ 194 "netdev=eth0\0" \ 195 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 196 "nfsroot=${serverip}:${rootpath}\0" \ 197 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 198 "addip_sta=setenv bootargs ${bootargs} " \ 199 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 200 ":${hostname}:${netdev}:off panic=1\0" \ 201 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 202 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 203 "else run addip_sta;fi\0" \ 204 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 205 "addtty=setenv bootargs ${bootargs}" \ 206 " console=ttymxc2,${baudrate}\0" \ 207 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 208 "loadaddr=80800000\0" \ 209 "kernel_addr_r=80800000\0" \ 210 "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \ 211 "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \ 212 "ramdisk_file=" __stringify(CONFIG_HOSTNAME) "/uRamdisk\0" \ 213 "flash_self=run ramargs addip addtty addmtd addmisc;" \ 214 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 215 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ 216 "bootm ${kernel_addr}\0" \ 217 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ 218 "run nfsargs addip addtty addmtd addmisc;" \ 219 "bootm ${kernel_addr_r}\0" \ 220 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \ 221 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \ 222 "net_self=if run net_self_load;then " \ 223 "run ramargs addip addtty addmtd addmisc;" \ 224 "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \ 225 "else echo Images not loades;fi\0" \ 226 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \ 227 "load=tftp ${loadaddr} ${u-boot}\0" \ 228 "uboot_addr=" __stringify(CONFIG_SYS_MONITOR_BASE) "\0" \ 229 "update=protect off ${uboot_addr} +80000;" \ 230 "erase ${uboot_addr} +80000;" \ 231 "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \ 232 "upd=if run load;then echo Updating u-boot;if run update;" \ 233 "then echo U-Boot updated;" \ 234 "else echo Error updating u-boot !;" \ 235 "echo Board without bootloader !!;" \ 236 "fi;" \ 237 "else echo U-Boot not downloaded..exiting;fi\0" \ 238 "bootcmd=run net_nfs\0" 239 240 #endif /* __CONFIG_H */ 241