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