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 97 #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ 98 #define CONFIG_SYS_MEMTEST_END 0x10000 99 100 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 101 102 /* 103 * Physical Memory Map 104 */ 105 #define CONFIG_NR_DRAM_BANKS 1 106 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 107 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 108 109 #define CONFIG_SYS_SDRAM_BASE CSD0_BASE_ADDR 110 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000) 111 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2) 112 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 113 GENERATED_GBL_DATA_SIZE) 114 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 115 CONFIG_SYS_GBL_DATA_OFFSET) 116 117 /* 118 * MTD Command for mtdparts 119 */ 120 #define CONFIG_MTD_DEVICE 121 #define CONFIG_FLASH_CFI_MTD 122 #define CONFIG_MTD_PARTITIONS 123 124 /* 125 * FLASH and environment organization 126 */ 127 #define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR 128 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 129 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 130 /* Monitor at beginning of flash */ 131 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 132 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) 133 134 #define CONFIG_ENV_SECT_SIZE (64 * 1024) 135 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 136 137 /* Address and size of Redundant Environment Sector */ 138 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 139 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 140 141 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 142 CONFIG_SYS_MONITOR_LEN) 143 144 /* 145 * CFI FLASH driver setup 146 */ 147 #define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */ 148 #define CONFIG_FLASH_CFI_DRIVER 149 150 /* A non-standard buffered write algorithm */ 151 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* faster */ 152 #define CONFIG_SYS_FLASH_PROTECTION /* Use hardware sector protection */ 153 154 /* 155 * NAND FLASH driver setup 156 */ 157 #define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR) 158 #define CONFIG_SYS_MAX_NAND_DEVICE 1 159 #define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR) 160 #define CONFIG_MXC_NAND_HWECC 161 #define CONFIG_SYS_NAND_LARGEPAGE 162 163 /* 164 * Default environment and default scripts 165 * to update uboot and load kernel 166 */ 167 168 #define CONFIG_HOSTNAME flea3 169 #define CONFIG_EXTRA_ENV_SETTINGS \ 170 "netdev=eth0\0" \ 171 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 172 "nfsroot=${serverip}:${rootpath}\0" \ 173 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 174 "addip_sta=setenv bootargs ${bootargs} " \ 175 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 176 ":${hostname}:${netdev}:off panic=1\0" \ 177 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 178 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 179 "else run addip_sta;fi\0" \ 180 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 181 "addtty=setenv bootargs ${bootargs}" \ 182 " console=ttymxc2,${baudrate}\0" \ 183 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 184 "loadaddr=80800000\0" \ 185 "kernel_addr_r=80800000\0" \ 186 "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \ 187 "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \ 188 "ramdisk_file=" __stringify(CONFIG_HOSTNAME) "/uRamdisk\0" \ 189 "flash_self=run ramargs addip addtty addmtd addmisc;" \ 190 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 191 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ 192 "bootm ${kernel_addr}\0" \ 193 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ 194 "run nfsargs addip addtty addmtd addmisc;" \ 195 "bootm ${kernel_addr_r}\0" \ 196 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \ 197 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \ 198 "net_self=if run net_self_load;then " \ 199 "run ramargs addip addtty addmtd addmisc;" \ 200 "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \ 201 "else echo Images not loades;fi\0" \ 202 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \ 203 "load=tftp ${loadaddr} ${u-boot}\0" \ 204 "uboot_addr=" __stringify(CONFIG_SYS_MONITOR_BASE) "\0" \ 205 "update=protect off ${uboot_addr} +80000;" \ 206 "erase ${uboot_addr} +80000;" \ 207 "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \ 208 "upd=if run load;then echo Updating u-boot;if run update;" \ 209 "then echo U-Boot updated;" \ 210 "else echo Error updating u-boot !;" \ 211 "echo Board without bootloader !!;" \ 212 "fi;" \ 213 "else echo U-Boot not downloaded..exiting;fi\0" \ 214 "bootcmd=run net_nfs\0" 215 216 #endif /* __CONFIG_H */ 217