1Freescale MCF5373EVB ColdFire Development Board 2================================================ 3 4TsiChung Liew(Tsi-Chung.Liew@freescale.com) 5Created 11/08/07 6=========================================== 7 8 9Changed files: 10============== 11 12- board/freescale/m5373evb/m5373evb.c Dram setup 13- board/freescale/m5373evb/mii.c Mii access 14- board/freescale/m5373evb/Makefile Makefile 15- board/freescale/m5373evb/config.mk config make 16- board/freescale/m5373evb/u-boot.lds Linker description 17 18- cpu/mcf532x/cpu.c cpu specific code 19- cpu/mcf532x/cpu_init.c FBCS, Mux pins, icache and RTC extra regs 20- cpu/mcf532x/interrupts.c cpu specific interrupt support 21- cpu/mcf532x/speed.c system, pci, flexbus, and cpu clock 22- cpu/mcf532x/Makefile Makefile 23- cpu/mcf532x/config.mk config make 24- cpu/mcf532x/start.S start up assembly code 25 26- doc/README.m5373evb This readme file 27 28- drivers/net/mcffec.c ColdFire common FEC driver 29- drivers/serial/mcfuart.c ColdFire common UART driver 30- drivers/rtc/mcfrtc.c Realtime clock Driver 31 32- include/asm-m68k/bitops.h Bit operation function export 33- include/asm-m68k/byteorder.h Byte order functions 34- include/asm-m68k/fec.h FEC structure and definition 35- include/asm-m68k/fsl_i2c.h I2C structure and definition 36- include/asm-m68k/global_data.h Global data structure 37- include/asm-m68k/immap.h ColdFire specific header file and driver macros 38- include/asm-m68k/immap_532x.h mcf532x specific header file 39- include/asm-m68k/io.h io functions 40- include/asm-m68k/m532x.h mcf532x specific header file 41- include/asm-m68k/posix_types.h Posix 42- include/asm-m68k/processor.h header file 43- include/asm-m68k/ptrace.h Exception structure 44- include/asm-m68k/rtc.h Realtime clock header file 45- include/asm-m68k/string.h String function export 46- include/asm-m68k/timer.h Timer structure and definition 47- include/asm-m68k/types.h Data types definition 48- include/asm-m68k/uart.h Uart structure and definition 49- include/asm-m68k/u-boot.h u-boot structure 50 51- include/configs/M5373EVB.h Board specific configuration file 52 53- lib_m68k/board.c board init function 54- lib_m68k/cache.c 55- lib_m68k/interrupts Coldfire common interrupt functions 56- lib_m68k/m68k_linux.c 57- lib_m68k/time.c Timer functions (Dma timer and PIT) 58- lib_m68k/traps.c Exception init code 59 601 MCF5373 specific Options/Settings 61==================================== 621.1 pre-loader is no longer suppoer in thie coldfire family 63 641.2 Configuration settings for M5373EVB Development Board 65CONFIG_MCF532x -- define for all MCF532x CPUs 66CONFIG_M5373 -- define for all Freescale MCF5373 CPUs 67CONFIG_M5373EVB -- define for M5373EVB board 68 69CONFIG_MCFUART -- define to use common CF Uart driver 70CONFIG_SYS_UART_PORT -- define UART port number, start with 0, 1 and 2 71CONFIG_BAUDRATE -- define UART baudrate 72 73CONFIG_MCFRTC -- define to use common CF RTC driver 74CONFIG_SYS_MCFRTC_BASE -- provide base address for RTC in immap.h 75CONFIG_SYS_RTC_OSCILLATOR -- define RTC clock frequency 76RTC_DEBUG -- define to show RTC debug message 77CONFIG_CMD_DATE -- enable to use date feature in u-boot 78 79CONFIG_MCFFEC -- define to use common CF FEC driver 80CONFIG_NET_MULTI -- define to use multi FEC in u-boot 81CONFIG_MII -- enable to use MII driver 82CONFIG_CF_DOMII -- enable to use MII feature in cmd_mii.c 83CONFIG_SYS_DISCOVER_PHY -- enable PHY discovery 84CONFIG_SYS_RX_ETH_BUFFER -- Set FEC Receive buffer 85CONFIG_SYS_FAULT_ECHO_LINK_DOWN-- 86CONFIG_SYS_FEC0_PINMUX -- Set FEC0 Pin configuration 87CONFIG_SYS_FEC0_MIIBASE -- Set FEC0 MII base register 88MCFFEC_TOUT_LOOP -- set FEC timeout loop 89 90CONFIG_MCFTMR -- define to use DMA timer 91CONFIG_MCFPIT -- define to use PIT timer 92 93CONFIG_FSL_I2C -- define to use FSL common I2C driver 94CONFIG_HARD_I2C -- define for I2C hardware support 95CONFIG_SOFT_I2C -- define for I2C bit-banged 96CONFIG_SYS_I2C_SPEED -- define for I2C speed 97CONFIG_SYS_I2C_SLAVE -- define for I2C slave address 98CONFIG_SYS_I2C_OFFSET -- define for I2C base address offset 99CONFIG_SYS_IMMR -- define for MBAR offset 100 101CONFIG_SYS_MBAR -- define MBAR offset 102 103CONFIG_MONITOR_IS_IN_RAM -- Not support 104 105CONFIG_SYS_INIT_RAM_ADDR -- defines the base address of the MCF5373 internal SRAM 106 107CONFIG_SYS_CSn_BASE -- defines the Chip Select Base register 108CONFIG_SYS_CSn_MASK -- defines the Chip Select Mask register 109CONFIG_SYS_CSn_CTRL -- defines the Chip Select Control register 110 111CONFIG_SYS_SDRAM_BASE -- defines the DRAM Base 112 1132. MEMORY MAP UNDER U-BOOT AND LINUX KERNEL 114=========================================== 1152.1. System memory map: 116 Flash: 0x00000000-0x3FFFFFFF (1024MB) 117 DDR: 0x40000000-0x7FFFFFFF (1024MB) 118 SRAM: 0x80000000-0x8FFFFFFF (256MB) 119 IP: 0xF0000000-0xFFFFFFFF (256MB) 120 1212.2. For the initial bringup, we adopted a consistent memory scheme between u-boot and 122 linux kernel, you can customize it based on your system requirements: 123 Flash0: 0x00000000-0x00FFFFFF (16MB) 124 125 DDR: 0x40000000-0x4FFFFFFF (256MB) 126 SRAM: 0x80000000-0x80007FFF (32KB) 127 IP: 0xFC000000-0xFC0FFFFF (64KB) 128 1293. COMPILATION 130============== 1313.1 To create U-Boot the gcc-4.1-xx compiler set (ColdFire ELF or 132uClinux version) from codesourcery.com was used. Download it from: 133http://www.codesourcery.com/gnu_toolchains/coldfire/download.html 134 1353.2 Compilation 136 export CROSS_COMPILE=cross-compile-prefix 137 cd u-boot-1.x.x 138 make distclean 139 make M5373EVB_config 140 make 141 1424. SCREEN DUMP 143============== 1444.1 M5373EVB Development board 145 (NOTE: May not show exactly the same) 146 147U-Boot 1.3.0 (Nov 8 2007 - 12:44:08) 148 149CPU: Freescale MCF5373 (Mask:65 Version:1) 150 CPU CLK 240 Mhz BUS CLK 80 Mhz 151Board: Freescale FireEngine 5373 EVB 152I2C: ready 153DRAM: 32 MB 154FLASH: 2 MB 155In: serial 156Out: serial 157Err: serial 158NAND: 16 MiB 159Net: FEC0 160-> print 161bootdelay=1 162baudrate=115200 163ethaddr=00:e0:0c:bc:e5:60 164hostname=M5373EVB 165netdev=eth0 166loadaddr=40010000 167load=tftp ${loadaddr) ${u-boot} 168upd=run load; run prog 169prog=prot off 0 2ffff;era 0 2ffff;cp.b ${loadaddr} 0 ${filesize};save 170ethact=FEC0 171u-boot=u-boot.bin 172gatewayip=192.168.1.1 173netmask=255.255.255.0 174ipaddr=192.168.1.3 175serverip=192.168.1.2 176stdin=serial 177stdout=serial 178stderr=serial 179mem=261632k 180 181Environment size: 401/8188 bytes 182-> bdinfo 183memstart = 0x40000000 184memsize = 0x02000000 185flashstart = 0x00000000 186flashsize = 0x00200000 187flashoffset = 0x00000000 188sramstart = 0x80000000 189sramsize = 0x00008000 190mbar = 0xFC000000 191busfreq = 80 MHz 192ethaddr = 00:E0:0C:BC:E5:60 193ip_addr = 192.168.1.3 194baudrate = 115200 bps 195-> 196-> help 197? - alias for 'help' 198autoscr - run script from memory 199base - print or set address offset 200bdinfo - print Board Info structure 201boot - boot default, i.e., run 'bootcmd' 202bootd - boot default, i.e., run 'bootcmd' 203bootelf - Boot from an ELF image in memory 204bootm - boot application image from memory 205bootp - boot image via network using BootP/TFTP protocol 206bootvx - Boot vxWorks from an ELF image 207cmp - memory compare 208coninfo - print console devices and information 209cp - memory copy 210crc32 - checksum calculation 211date - get/set/reset date & time 212dcache - enable or disable data cache 213echo - echo args to console 214erase - erase FLASH memory 215flinfo - print FLASH memory information 216go - start application at address 'addr' 217help - print online help 218icache - enable or disable instruction cache 219icrc32 - checksum calculation 220iloop - infinite loop on address range 221imd - i2c memory display 222iminfo - print header information for application image 223imls - list all images found in flash 224imm - i2c memory modify (auto-incrementing) 225imw - memory write (fill) 226inm - memory modify (constant address) 227iprobe - probe to discover valid I2C chip addresses 228itest - return true/false on integer compare 229loadb - load binary file over serial line (kermit mode) 230loads - load S-Record file over serial line 231loady - load binary file over serial line (ymodem mode) 232loop - infinite loop on address range 233ls - list files in a directory (default /) 234md - memory display 235mii - MII utility commands 236mm - memory modify (auto-incrementing) 237mtest - simple RAM test 238mw - memory write (fill) 239nand - NAND sub-system 240nboot - boot from NAND device 241nfs - boot image via network using NFS protocol 242nm - memory modify (constant address) 243ping - send ICMP ECHO_REQUEST to network host 244printenv- print environment variables 245protect - enable or disable FLASH write protection 246rarpboot- boot image via network using RARP/TFTP protocol 247reset - Perform RESET of the CPU 248run - run commands in an environment variable 249saveenv - save environment variables to persistent storage 250setenv - set environment variables 251sleep - delay execution for some time 252tftpboot- boot image via network using TFTP protocol 253version - print monitor version 254-> tftp 0x40800000 uImage 255Using FEC0 device 256TFTP from server 192.168.1.3; our IP address is 192.168.1.3 Filename 'uImage'. 257Load address: 0x40800000 258Loading: ################################################################# 259 ################################################################# 260 ########## 261done 262Bytes transferred = 2053270 (1f5496 hex) 263-> bootm 0x40800000 264## Booting image at 40800000 ... 265 Image Name: Linux Kernel Image 266 Created: 2007-11-07 20:33:08 UTC 267 Image Type: M68K Linux Kernel Image (gzip compressed) 268 Data Size: 2053206 Bytes = 2 MB 269 Load Address: 40020000 270 Entry Point: 40020000 271 Verifying Checksum ... OK 272 Uncompressing Kernel Image ... OK 273Linux version 2.6.22-uc1 (mattw@loa) (gcc version 4.2.1 (Sourcery G++ Lite 4.2-7 274 275 276uClinux/COLDFIRE(m537x) 277COLDFIRE port done by Greg Ungerer, gerg@snapgear.com Flat model support (C) 1998,1999 Kenneth Albanowski, D. Jeff Dionne Built 1 zonelists. Total pages: 8128 Kernel command line: rootfstype=romfs PID hash table entries: 128 (order: 7, 512 bytes) Dentry cache hash table entries: 4096 (order: 2, 16384 bytes) Inode-cache hash table entries: 2048 (order: 1, 8192 bytes) Memory available: 28092k/32768k RAM, (1788k kernel code, 244k data) Mount-cache hash table entries: 512 278NET: Registered protocol family 16 279USB-MCF537x: (HOST module) EHCI device is registered 280USB-MCF537x: (OTG module) EHCI device is registered 281USB-MCF537x: (OTG module) UDC device is registered 282usbcore: registered new interface driver usbfs 283usbcore: registered new interface driver hub 284usbcore: registered new device driver usb 285NET: Registered protocol family 2 286IP route cache hash table entries: 1024 (order: 0, 4096 bytes) TCP established hash table entries: 1024 (order: 1, 8192 bytes) TCP bind hash table entries: 1024 (order: 0, 4096 bytes) 287TCP: Hash tables configured (established 1024 bind 1024) TCP reno registered 288JFFS2 version 2.2. (NAND) © 2001-2006 Red Hat, Inc. 289io scheduler noop registered 290io scheduler cfq registered (default) 291ColdFire internal UART serial driver version 1.00 ttyS0 at 0xfc060000 (irq = 90) is a builtin ColdFire UART 292ttyS1 at 0xfc064000 (irq = 91) is a builtin ColdFire UART 293ttyS2 at 0xfc068000 (irq = 92) is a builtin ColdFire UART RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize 294loop: module loaded 295nbd: registered device at major 43 296usbcore: registered new interface driver ub FEC ENET Version 0.2 297fec: PHY @ 0x1, ID 0x20005c90 -- DP83848 298eth0: ethernet 00:e0:0c:bc:e5:60 299uclinux[mtd]: RAM probe address=0x4021c22c size=0x22b000 Creating 1 MTD partitions on "RAM": 3000x00000000-0x0022b000 : "ROMfs" 301uclinux[mtd]: set ROMfs to be root filesystem NAND device: Manufacturer ID: 0x20, Chip ID: 0x73 (ST Micro NAND 16MiB 3,3V 8-b) Scanning device for bad blocks Creating 1 MTD partitions on "NAND 16MiB 3,3V 8-bit": 3020x00000000-0x01000000 : "M53xx flash partition 1" 303QSPI: spi->max_speed_hz 300000 304QSPI: Baud set to 255 305SPI: Coldfire master initialized 306M537x - Disable UART1 when using Audio 307udc: Freescale MCF53xx UDC driver version 27 October 2006 init 308udc: MCF53xx USB Device is found. ID=0x5 Rev=0x41 i2c /dev entries driver 309usbcore: registered new interface driver usbhid 310drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver TCP cubic registered 311NET: Registered protocol family 1 312NET: Registered protocol family 17 313VFS: Mounted root (romfs filesystem) readonly. 314Freeing unused kernel memory: 64k freed (0x401f5000 - 0x40204000) init started: BusyBox v1.00 (2007.11.07-19:57+0000) multi-call binary?Setting e Mounting filesystems 315mount: Mounting devpts on /dev/pts failed: No such device 316mount: Mounting usbfs on /proc/bus/usb failed: No such file or directory Starting syslogd and klogd Setting up networking on loopback device: 317Setting up networking on eth0: 318info, udhcpc (v0.9.9-pre) started 319eth0: config: auto-negotiation on, 100FDX, 100HDX, 10FDX, 10HDX. 320debug, Sending discover... 321debug, Sending discover... 322debug, Sending select for 172.27.0.130... 323info, Lease of 172.27.0.130 obtained, lease time 43200 deleting routers 324route: SIOC[ADD|DEL]RT: No such process 325adding dns 172.27.0.1 326Starting the boa webserver: 327Setting time from ntp server: ntp.cs.strath.ac.uk 328ntp.cs.strath.ac.uk: Unknown host 329 330 331BusyBox v1.00 (2007.11.07-19:57+0000) Built-in shell (msh) Enter 'help' for a list of built-in commands. 332 333# 334