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 27 /* This is required to setup the ESDC controller */ 28 29 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 30 #define CONFIG_REVISION_TAG 31 #define CONFIG_SETUP_MEMORY_TAGS 32 #define CONFIG_INITRD_TAG 33 34 /* 35 * Size of malloc() pool 36 */ 37 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024) 38 39 /* 40 * Hardware drivers 41 */ 42 #define CONFIG_SYS_I2C 43 #define CONFIG_SYS_I2C_MXC 44 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 45 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 46 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 47 #define CONFIG_SYS_SPD_BUS_NUM 2 /* I2C3 */ 48 #define CONFIG_SYS_MXC_I2C3_SLAVE 0xfe 49 #define CONFIG_MXC_SPI 50 51 /* 52 * UART (console) 53 */ 54 #define CONFIG_MXC_UART 55 #define CONFIG_MXC_UART_BASE UART3_BASE 56 57 /* allow to overwrite serial and ethaddr */ 58 #define CONFIG_ENV_OVERWRITE 59 #define CONFIG_CONS_INDEX 1 60 61 /* 62 * Command definition 63 */ 64 #define CONFIG_BOOTP_SUBNETMASK 65 #define CONFIG_BOOTP_GATEWAY 66 #define CONFIG_BOOTP_DNS 67 68 #define CONFIG_NET_RETRY_COUNT 100 69 70 71 #define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */ 72 73 /* 74 * Ethernet on SOC (FEC) 75 */ 76 #define CONFIG_FEC_MXC 77 #define IMX_FEC_BASE FEC_BASE_ADDR 78 #define CONFIG_FEC_MXC_PHYADDR 0x1 79 80 #define CONFIG_MII 81 82 #define CONFIG_ARP_TIMEOUT 200UL 83 84 /* 85 * Miscellaneous configurable options 86 */ 87 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 88 #define CONFIG_CMDLINE_EDITING 89 90 #define CONFIG_AUTO_COMPLETE 91 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 92 /* Print Buffer Size */ 93 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 94 95 #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ 96 #define CONFIG_SYS_MEMTEST_END 0x10000 97 98 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 99 100 /* 101 * Physical Memory Map 102 */ 103 #define CONFIG_NR_DRAM_BANKS 1 104 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 105 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 106 107 #define CONFIG_SYS_SDRAM_BASE CSD0_BASE_ADDR 108 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000) 109 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2) 110 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 111 GENERATED_GBL_DATA_SIZE) 112 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 113 CONFIG_SYS_GBL_DATA_OFFSET) 114 115 /* 116 * MTD Command for mtdparts 117 */ 118 #define CONFIG_MTD_DEVICE 119 #define CONFIG_FLASH_CFI_MTD 120 #define CONFIG_MTD_PARTITIONS 121 122 /* 123 * FLASH and environment organization 124 */ 125 #define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR 126 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 127 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 128 /* Monitor at beginning of flash */ 129 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 130 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) 131 132 #define CONFIG_ENV_SECT_SIZE (64 * 1024) 133 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 134 135 /* Address and size of Redundant Environment Sector */ 136 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 137 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 138 139 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 140 CONFIG_SYS_MONITOR_LEN) 141 142 /* 143 * CFI FLASH driver setup 144 */ 145 #define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */ 146 #define CONFIG_FLASH_CFI_DRIVER 147 148 /* A non-standard buffered write algorithm */ 149 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* faster */ 150 #define CONFIG_SYS_FLASH_PROTECTION /* Use hardware sector protection */ 151 152 /* 153 * NAND FLASH driver setup 154 */ 155 #define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR) 156 #define CONFIG_SYS_MAX_NAND_DEVICE 1 157 #define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR) 158 #define CONFIG_MXC_NAND_HWECC 159 #define CONFIG_SYS_NAND_LARGEPAGE 160 161 /* 162 * Default environment and default scripts 163 * to update uboot and load kernel 164 */ 165 166 #define CONFIG_HOSTNAME flea3 167 #define CONFIG_EXTRA_ENV_SETTINGS \ 168 "netdev=eth0\0" \ 169 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 170 "nfsroot=${serverip}:${rootpath}\0" \ 171 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 172 "addip_sta=setenv bootargs ${bootargs} " \ 173 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 174 ":${hostname}:${netdev}:off panic=1\0" \ 175 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 176 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 177 "else run addip_sta;fi\0" \ 178 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 179 "addtty=setenv bootargs ${bootargs}" \ 180 " console=ttymxc2,${baudrate}\0" \ 181 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 182 "loadaddr=80800000\0" \ 183 "kernel_addr_r=80800000\0" \ 184 "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \ 185 "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \ 186 "ramdisk_file=" __stringify(CONFIG_HOSTNAME) "/uRamdisk\0" \ 187 "flash_self=run ramargs addip addtty addmtd addmisc;" \ 188 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 189 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ 190 "bootm ${kernel_addr}\0" \ 191 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ 192 "run nfsargs addip addtty addmtd addmisc;" \ 193 "bootm ${kernel_addr_r}\0" \ 194 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \ 195 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \ 196 "net_self=if run net_self_load;then " \ 197 "run ramargs addip addtty addmtd addmisc;" \ 198 "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \ 199 "else echo Images not loades;fi\0" \ 200 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \ 201 "load=tftp ${loadaddr} ${u-boot}\0" \ 202 "uboot_addr=" __stringify(CONFIG_SYS_MONITOR_BASE) "\0" \ 203 "update=protect off ${uboot_addr} +80000;" \ 204 "erase ${uboot_addr} +80000;" \ 205 "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \ 206 "upd=if run load;then echo Updating u-boot;if run update;" \ 207 "then echo U-Boot updated;" \ 208 "else echo Error updating u-boot !;" \ 209 "echo Board without bootloader !!;" \ 210 "fi;" \ 211 "else echo U-Boot not downloaded..exiting;fi\0" \ 212 "bootcmd=run net_nfs\0" 213 214 #endif /* __CONFIG_H */ 215