1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2011, Stefano Babic <sbabic@denx.de> 4 * 5 * (C) Copyright 2008-2010 Freescale Semiconductor, Inc. 6 * 7 * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> 8 * 9 * Configuration for the flea3 board. 10 */ 11 12 #ifndef __CONFIG_H 13 #define __CONFIG_H 14 15 #include <asm/arch/imx-regs.h> 16 17 /* High Level Configuration Options */ 18 #define CONFIG_MX35 19 20 #define CONFIG_SYS_DCACHE_OFF 21 22 #define CONFIG_MACH_TYPE MACH_TYPE_FLEA3 23 24 /* Set TEXT at the beginning of the NOR flash */ 25 26 /* This is required to setup the ESDC controller */ 27 28 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 29 #define CONFIG_REVISION_TAG 30 #define CONFIG_SETUP_MEMORY_TAGS 31 #define CONFIG_INITRD_TAG 32 33 /* 34 * Size of malloc() pool 35 */ 36 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024) 37 38 /* 39 * Hardware drivers 40 */ 41 #define CONFIG_SYS_I2C 42 #define CONFIG_SYS_I2C_MXC 43 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 44 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 45 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 46 #define CONFIG_SYS_SPD_BUS_NUM 2 /* I2C3 */ 47 #define CONFIG_SYS_MXC_I2C3_SLAVE 0xfe 48 49 /* 50 * UART (console) 51 */ 52 #define CONFIG_MXC_UART 53 #define CONFIG_MXC_UART_BASE UART3_BASE 54 55 /* allow to overwrite serial and ethaddr */ 56 #define CONFIG_ENV_OVERWRITE 57 58 /* 59 * Command definition 60 */ 61 62 #define CONFIG_NET_RETRY_COUNT 100 63 64 65 #define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */ 66 67 /* 68 * Ethernet on SOC (FEC) 69 */ 70 #define CONFIG_FEC_MXC 71 #define IMX_FEC_BASE FEC_BASE_ADDR 72 #define CONFIG_FEC_MXC_PHYADDR 0x1 73 74 #define CONFIG_ARP_TIMEOUT 200UL 75 76 /* 77 * Miscellaneous configurable options 78 */ 79 80 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 81 /* Print Buffer Size */ 82 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 83 84 #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ 85 #define CONFIG_SYS_MEMTEST_END 0x10000 86 87 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 88 89 /* 90 * Physical Memory Map 91 */ 92 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 93 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 94 95 #define CONFIG_SYS_SDRAM_BASE CSD0_BASE_ADDR 96 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000) 97 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2) 98 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 99 GENERATED_GBL_DATA_SIZE) 100 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 101 CONFIG_SYS_GBL_DATA_OFFSET) 102 103 /* 104 * MTD Command for mtdparts 105 */ 106 107 /* 108 * FLASH and environment organization 109 */ 110 #define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR 111 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 112 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 113 /* Monitor at beginning of flash */ 114 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 115 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) 116 117 #define CONFIG_ENV_SECT_SIZE (64 * 1024) 118 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 119 120 /* Address and size of Redundant Environment Sector */ 121 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 122 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 123 124 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 125 CONFIG_SYS_MONITOR_LEN) 126 127 /* 128 * CFI FLASH driver setup 129 */ 130 131 /* A non-standard buffered write algorithm */ 132 133 /* 134 * NAND FLASH driver setup 135 */ 136 #define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR) 137 #define CONFIG_SYS_MAX_NAND_DEVICE 1 138 #define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR) 139 #define CONFIG_MXC_NAND_HWECC 140 #define CONFIG_SYS_NAND_LARGEPAGE 141 142 /* 143 * Default environment and default scripts 144 * to update uboot and load kernel 145 */ 146 147 #define CONFIG_HOSTNAME "flea3" 148 #define CONFIG_EXTRA_ENV_SETTINGS \ 149 "netdev=eth0\0" \ 150 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 151 "nfsroot=${serverip}:${rootpath}\0" \ 152 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 153 "addip_sta=setenv bootargs ${bootargs} " \ 154 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 155 ":${hostname}:${netdev}:off panic=1\0" \ 156 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 157 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 158 "else run addip_sta;fi\0" \ 159 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 160 "addtty=setenv bootargs ${bootargs}" \ 161 " console=ttymxc2,${baudrate}\0" \ 162 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 163 "loadaddr=80800000\0" \ 164 "kernel_addr_r=80800000\0" \ 165 "hostname=" CONFIG_HOSTNAME "\0" \ 166 "bootfile=" CONFIG_HOSTNAME "/uImage\0" \ 167 "ramdisk_file=" CONFIG_HOSTNAME "/uRamdisk\0" \ 168 "flash_self=run ramargs addip addtty addmtd addmisc;" \ 169 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 170 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ 171 "bootm ${kernel_addr}\0" \ 172 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ 173 "run nfsargs addip addtty addmtd addmisc;" \ 174 "bootm ${kernel_addr_r}\0" \ 175 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \ 176 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \ 177 "net_self=if run net_self_load;then " \ 178 "run ramargs addip addtty addmtd addmisc;" \ 179 "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \ 180 "else echo Images not loades;fi\0" \ 181 "u-boot=" CONFIG_HOSTNAME "/u-boot.bin\0" \ 182 "load=tftp ${loadaddr} ${u-boot}\0" \ 183 "uboot_addr=" __stringify(CONFIG_SYS_MONITOR_BASE) "\0" \ 184 "update=protect off ${uboot_addr} +80000;" \ 185 "erase ${uboot_addr} +80000;" \ 186 "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \ 187 "upd=if run load;then echo Updating u-boot;if run update;" \ 188 "then echo U-Boot updated;" \ 189 "else echo Error updating u-boot !;" \ 190 "echo Board without bootloader !!;" \ 191 "fi;" \ 192 "else echo U-Boot not downloaded..exiting;fi\0" \ 193 "bootcmd=run net_nfs\0" 194 195 #endif /* __CONFIG_H */ 196