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