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