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_ARM1136 /* This is an arm1136 CPU core */ 20 #define CONFIG_MX35 21 22 #define CONFIG_SYS_DCACHE_OFF 23 #define CONFIG_SYS_CACHELINE_SIZE 32 24 25 #define CONFIG_DISPLAY_CPUINFO 26 27 /* Only in case the value is not present in mach-types.h */ 28 #ifndef MACH_TYPE_FLEA3 29 #define MACH_TYPE_FLEA3 3668 30 #endif 31 32 #define CONFIG_MACH_TYPE MACH_TYPE_FLEA3 33 34 /* Set TEXT at the beginning of the NOR flash */ 35 #define CONFIG_SYS_TEXT_BASE 0xA0000000 36 37 /* This is required to setup the ESDC controller */ 38 #define CONFIG_BOARD_EARLY_INIT_F 39 40 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 41 #define CONFIG_REVISION_TAG 42 #define CONFIG_SETUP_MEMORY_TAGS 43 #define CONFIG_INITRD_TAG 44 45 /* 46 * Size of malloc() pool 47 */ 48 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024) 49 50 /* 51 * Hardware drivers 52 */ 53 #define CONFIG_SYS_I2C 54 #define CONFIG_SYS_I2C_MXC 55 #define CONFIG_SYS_SPD_BUS_NUM 2 /* I2C3 */ 56 #define CONFIG_SYS_MXC_I2C3_SLAVE 0xfe 57 #define CONFIG_MXC_SPI 58 #define CONFIG_MXC_GPIO 59 60 /* 61 * UART (console) 62 */ 63 #define CONFIG_MXC_UART 64 #define CONFIG_MXC_UART_BASE UART3_BASE 65 66 /* allow to overwrite serial and ethaddr */ 67 #define CONFIG_ENV_OVERWRITE 68 #define CONFIG_CONS_INDEX 1 69 #define CONFIG_BAUDRATE 115200 70 71 /* 72 * Command definition 73 */ 74 75 #include <config_cmd_default.h> 76 77 #define CONFIG_CMD_PING 78 #define CONFIG_CMD_DHCP 79 #define CONFIG_BOOTP_SUBNETMASK 80 #define CONFIG_BOOTP_GATEWAY 81 #define CONFIG_BOOTP_DNS 82 83 #define CONFIG_CMD_NAND 84 #define CONFIG_CMD_CACHE 85 86 #define CONFIG_CMD_I2C 87 #define CONFIG_CMD_SPI 88 #define CONFIG_CMD_MII 89 #define CONFIG_CMD_NET 90 #define CONFIG_NET_RETRY_COUNT 100 91 92 #define CONFIG_BOOTDELAY 3 93 94 #define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */ 95 96 97 /* 98 * Ethernet on SOC (FEC) 99 */ 100 #define CONFIG_FEC_MXC 101 #define IMX_FEC_BASE FEC_BASE_ADDR 102 #define CONFIG_PHYLIB 103 #define CONFIG_PHY_MICREL 104 #define CONFIG_FEC_MXC_PHYADDR 0x1 105 106 #define CONFIG_MII 107 108 #define CONFIG_ARP_TIMEOUT 200UL 109 110 /* 111 * Miscellaneous configurable options 112 */ 113 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 114 #define CONFIG_SYS_PROMPT "flea3 U-Boot > " 115 #define CONFIG_CMDLINE_EDITING 116 #define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */ 117 118 #define CONFIG_AUTO_COMPLETE 119 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 120 /* Print Buffer Size */ 121 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 122 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 123 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 124 125 #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ 126 #define CONFIG_SYS_MEMTEST_END 0x10000 127 128 #undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */ 129 130 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 131 132 #define CONFIG_SYS_HZ 1000 133 134 /* 135 * Physical Memory Map 136 */ 137 #define CONFIG_NR_DRAM_BANKS 1 138 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 139 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 140 141 #define CONFIG_SYS_SDRAM_BASE CSD0_BASE_ADDR 142 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000) 143 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2) 144 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 145 GENERATED_GBL_DATA_SIZE) 146 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 147 CONFIG_SYS_GBL_DATA_OFFSET) 148 149 /* 150 * MTD Command for mtdparts 151 */ 152 #define CONFIG_CMD_MTDPARTS 153 #define CONFIG_MTD_DEVICE 154 #define CONFIG_FLASH_CFI_MTD 155 #define CONFIG_MTD_PARTITIONS 156 #define MTDIDS_DEFAULT "nand0=mxc_nand,nor0=physmap-flash.0" 157 #define MTDPARTS_DEFAULT "mtdparts=mxc_nand:50m(root1)," \ 158 "32m(rootfb)," \ 159 "64m(pcache)," \ 160 "64m(app1)," \ 161 "10m(app2),-(spool);" \ 162 "physmap-flash.0:512k(u-boot),64k(env1)," \ 163 "64k(env2),3776k(kernel1),3776k(kernel2)" 164 165 /* 166 * FLASH and environment organization 167 */ 168 #define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR 169 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 170 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 171 /* Monitor at beginning of flash */ 172 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 173 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) 174 175 #define CONFIG_ENV_SECT_SIZE (64 * 1024) 176 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 177 178 /* Address and size of Redundant Environment Sector */ 179 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 180 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 181 182 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 183 CONFIG_SYS_MONITOR_LEN) 184 185 #define CONFIG_ENV_IS_IN_FLASH 186 187 /* 188 * CFI FLASH driver setup 189 */ 190 #define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */ 191 #define CONFIG_FLASH_CFI_DRIVER 192 193 /* A non-standard buffered write algorithm */ 194 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* faster */ 195 #define CONFIG_SYS_FLASH_PROTECTION /* Use hardware sector protection */ 196 197 /* 198 * NAND FLASH driver setup 199 */ 200 #define CONFIG_NAND_MXC 201 #define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR) 202 #define CONFIG_SYS_MAX_NAND_DEVICE 1 203 #define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR) 204 #define CONFIG_MXC_NAND_HWECC 205 #define CONFIG_SYS_NAND_LARGEPAGE 206 207 /* 208 * Default environment and default scripts 209 * to update uboot and load kernel 210 */ 211 212 #define CONFIG_HOSTNAME flea3 213 #define CONFIG_EXTRA_ENV_SETTINGS \ 214 "netdev=eth0\0" \ 215 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 216 "nfsroot=${serverip}:${rootpath}\0" \ 217 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 218 "addip_sta=setenv bootargs ${bootargs} " \ 219 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 220 ":${hostname}:${netdev}:off panic=1\0" \ 221 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 222 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 223 "else run addip_sta;fi\0" \ 224 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 225 "addtty=setenv bootargs ${bootargs}" \ 226 " console=ttymxc2,${baudrate}\0" \ 227 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 228 "loadaddr=80800000\0" \ 229 "kernel_addr_r=80800000\0" \ 230 "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \ 231 "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \ 232 "ramdisk_file=" __stringify(CONFIG_HOSTNAME) "/uRamdisk\0" \ 233 "flash_self=run ramargs addip addtty addmtd addmisc;" \ 234 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 235 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ 236 "bootm ${kernel_addr}\0" \ 237 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ 238 "run nfsargs addip addtty addmtd addmisc;" \ 239 "bootm ${kernel_addr_r}\0" \ 240 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \ 241 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \ 242 "net_self=if run net_self_load;then " \ 243 "run ramargs addip addtty addmtd addmisc;" \ 244 "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \ 245 "else echo Images not loades;fi\0" \ 246 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \ 247 "load=tftp ${loadaddr} ${u-boot}\0" \ 248 "uboot_addr=" __stringify(CONFIG_SYS_MONITOR_BASE) "\0" \ 249 "update=protect off ${uboot_addr} +40000;" \ 250 "erase ${uboot_addr} +40000;" \ 251 "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \ 252 "upd=if run load;then echo Updating u-boot;if run update;" \ 253 "then echo U-Boot updated;" \ 254 "else echo Error updating u-boot !;" \ 255 "echo Board without bootloader !!;" \ 256 "fi;" \ 257 "else echo U-Boot not downloaded..exiting;fi\0" \ 258 "bootcmd=run net_nfs\0" 259 260 #endif /* __CONFIG_H */ 261