From aa5f1f9dc815a76f6dffb580798599c028fe7feb Mon Sep 17 00:00:00 2001 From: TsiChungLiew Date: Mon, 14 Jan 2008 17:23:08 -0600 Subject: ColdFire: Add M5373EVB platform support - 2 Signed-off-by: TsiChungLiew Signed-off by: John Rigby --- doc/README.m5373evb | 333 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 333 insertions(+) create mode 100644 doc/README.m5373evb (limited to 'doc') diff --git a/doc/README.m5373evb b/doc/README.m5373evb new file mode 100644 index 0000000..4f33b7d --- /dev/null +++ b/doc/README.m5373evb @@ -0,0 +1,333 @@ +Freescale MCF5373EVB ColdFire Development Board +================================================ + +TsiChung Liew(Tsi-Chung.Liew@freescale.com) +Created 11/08/07 +=========================================== + + +Changed files: +============== + +- board/freescale/m5373evb/m5373evb.c Dram setup +- board/freescale/m5373evb/mii.c Mii access +- board/freescale/m5373evb/Makefile Makefile +- board/freescale/m5373evb/config.mk config make +- board/freescale/m5373evb/u-boot.lds Linker description + +- cpu/mcf532x/cpu.c cpu specific code +- cpu/mcf532x/cpu_init.c FBCS, Mux pins, icache and RTC extra regs +- cpu/mcf532x/interrupts.c cpu specific interrupt support +- cpu/mcf532x/speed.c system, pci, flexbus, and cpu clock +- cpu/mcf532x/Makefile Makefile +- cpu/mcf532x/config.mk config make +- cpu/mcf532x/start.S start up assembly code + +- doc/README.m5373evb This readme file + +- drivers/net/mcffec.c ColdFire common FEC driver +- drivers/serial/mcfuart.c ColdFire common UART driver +- drivers/rtc/mcfrtc.c Realtime clock Driver + +- include/asm-m68k/bitops.h Bit operation function export +- include/asm-m68k/byteorder.h Byte order functions +- include/asm-m68k/fec.h FEC structure and definition +- include/asm-m68k/fsl_i2c.h I2C structure and definition +- include/asm-m68k/global_data.h Global data structure +- include/asm-m68k/immap.h ColdFire specific header file and driver macros +- include/asm-m68k/immap_532x.h mcf532x specific header file +- include/asm-m68k/io.h io functions +- include/asm-m68k/m532x.h mcf532x specific header file +- include/asm-m68k/posix_types.h Posix +- include/asm-m68k/processor.h header file +- include/asm-m68k/ptrace.h Exception structure +- include/asm-m68k/rtc.h Realtime clock header file +- include/asm-m68k/string.h String function export +- include/asm-m68k/timer.h Timer structure and definition +- include/asm-m68k/types.h Data types definition +- include/asm-m68k/uart.h Uart structure and definition +- include/asm-m68k/u-boot.h u-boot structure + +- include/configs/M5373EVB.h Board specific configuration file + +- lib_m68k/board.c board init function +- lib_m68k/cache.c +- lib_m68k/interrupts Coldfire common interrupt functions +- lib_m68k/m68k_linux.c +- lib_m68k/time.c Timer functions (Dma timer and PIT) +- lib_m68k/traps.c Exception init code + +1 MCF5373 specific Options/Settings +==================================== +1.1 pre-loader is no longer suppoer in thie coldfire family + +1.2 Configuration settings for M5373EVB Development Board +CONFIG_MCF532x -- define for all MCF532x CPUs +CONFIG_M5373 -- define for all Freescale MCF5373 CPUs +CONFIG_M5373EVB -- define for M5373EVB board + +CONFIG_MCFUART -- define to use common CF Uart driver +CFG_UART_PORT -- define UART port number, start with 0, 1 and 2 +CONFIG_BAUDRATE -- define UART baudrate + +CONFIG_MCFRTC -- define to use common CF RTC driver +CFG_MCFRTC_BASE -- provide base address for RTC in immap.h +CFG_RTC_OSCILLATOR -- define RTC clock frequency +RTC_DEBUG -- define to show RTC debug message +CONFIG_CMD_DATE -- enable to use date feature in u-boot + +CONFIG_MCFFEC -- define to use common CF FEC driver +CONFIG_NET_MULTI -- define to use multi FEC in u-boot +CONFIG_MII -- enable to use MII driver +CONFIG_CF_DOMII -- enable to use MII feature in cmd_mii.c +CFG_DISCOVER_PHY -- enable PHY discovery +CFG_RX_ETH_BUFFER -- Set FEC Receive buffer +CFG_FAULT_ECHO_LINK_DOWN-- +CFG_FEC0_PINMUX -- Set FEC0 Pin configuration +CFG_FEC0_MIIBASE -- Set FEC0 MII base register +MCFFEC_TOUT_LOOP -- set FEC timeout loop + +CONFIG_MCFTMR -- define to use DMA timer +CONFIG_MCFPIT -- define to use PIT timer + +CONFIG_FSL_I2C -- define to use FSL common I2C driver +CONFIG_HARD_I2C -- define for I2C hardware support +CONFIG_SOFT_I2C -- define for I2C bit-banged +CFG_I2C_SPEED -- define for I2C speed +CFG_I2C_SLAVE -- define for I2C slave address +CFG_I2C_OFFSET -- define for I2C base address offset +CFG_IMMR -- define for MBAR offset + +CFG_MBAR -- define MBAR offset + +CONFIG_MONITOR_IS_IN_RAM -- Not support + +CFG_INIT_RAM_ADDR -- defines the base address of the MCF5373 internal SRAM + +CFG_CSn_BASE -- defines the Chip Select Base register +CFG_CSn_MASK -- defines the Chip Select Mask register +CFG_CSn_CTRL -- defines the Chip Select Control register + +CFG_SDRAM_BASE -- defines the DRAM Base + +2. MEMORY MAP UNDER U-BOOT AND LINUX KERNEL +=========================================== +2.1. System memory map: + Flash: 0x00000000-0x3FFFFFFF (1024MB) + DDR: 0x40000000-0x7FFFFFFF (1024MB) + SRAM: 0x80000000-0x8FFFFFFF (256MB) + IP: 0xF0000000-0xFFFFFFFF (256MB) + +2.2. For the initial bringup, we adopted a consistent memory scheme between u-boot and + linux kernel, you can customize it based on your system requirements: + Flash0: 0x00000000-0x00FFFFFF (16MB) + + DDR: 0x40000000-0x4FFFFFFF (256MB) + SRAM: 0x80000000-0x80007FFF (32KB) + IP: 0xFC000000-0xFC0FFFFF (64KB) + +3. COMPILATION +============== +3.1 To create U-Boot the gcc-4.1-xx compiler set (ColdFire ELF or +uClinux version) from codesourcery.com was used. Download it from: +http://www.codesourcery.com/gnu_toolchains/coldfire/download.html + +3.2 Compilation + export CROSS_COMPILE=cross-compile-prefix + cd u-boot-1.x.x + make distclean + make M5373EVB_config + make + +4. SCREEN DUMP +============== +4.1 M5373EVB Development board + (NOTE: May not show exactly the same) + +U-Boot 1.3.0 (Nov 8 2007 - 12:44:08) + +CPU: Freescale MCF5373 (Mask:65 Version:1) + CPU CLK 240 Mhz BUS CLK 80 Mhz +Board: Freescale FireEngine 5373 EVB +I2C: ready +DRAM: 32 MB +FLASH: 2 MB +In: serial +Out: serial +Err: serial +NAND: 16 MiB +Net: FEC0 +-> print +bootdelay=1 +baudrate=115200 +ethaddr=00:e0:0c:bc:e5:60 +hostname=M5373EVB +netdev=eth0 +loadaddr=40010000 +load=tftp ${loadaddr) ${u-boot} +upd=run load; run prog +prog=prot off 0 2ffff;era 0 2ffff;cp.b ${loadaddr} 0 ${filesize};save +ethact=FEC0 +u-boot=u-boot.bin +gatewayip=192.168.1.1 +netmask=255.255.255.0 +ipaddr=192.168.1.3 +serverip=192.168.1.2 +stdin=serial +stdout=serial +stderr=serial +mem=261632k + +Environment size: 401/8188 bytes +-> bdinfo +memstart = 0x40000000 +memsize = 0x02000000 +flashstart = 0x00000000 +flashsize = 0x00200000 +flashoffset = 0x00000000 +sramstart = 0x80000000 +sramsize = 0x00008000 +mbar = 0xFC000000 +busfreq = 80 MHz +ethaddr = 00:E0:0C:BC:E5:60 +ip_addr = 192.168.1.3 +baudrate = 115200 bps +-> +-> help +? - alias for 'help' +autoscr - run script from memory +base - print or set address offset +bdinfo - print Board Info structure +boot - boot default, i.e., run 'bootcmd' +bootd - boot default, i.e., run 'bootcmd' +bootelf - Boot from an ELF image in memory +bootm - boot application image from memory +bootp - boot image via network using BootP/TFTP protocol +bootvx - Boot vxWorks from an ELF image +cmp - memory compare +coninfo - print console devices and information +cp - memory copy +crc32 - checksum calculation +date - get/set/reset date & time +dcache - enable or disable data cache +echo - echo args to console +erase - erase FLASH memory +flinfo - print FLASH memory information +go - start application at address 'addr' +help - print online help +icache - enable or disable instruction cache +icrc32 - checksum calculation +iloop - infinite loop on address range +imd - i2c memory display +iminfo - print header information for application image +imls - list all images found in flash +imm - i2c memory modify (auto-incrementing) +imw - memory write (fill) +inm - memory modify (constant address) +iprobe - probe to discover valid I2C chip addresses +itest - return true/false on integer compare +loadb - load binary file over serial line (kermit mode) +loads - load S-Record file over serial line +loady - load binary file over serial line (ymodem mode) +loop - infinite loop on address range +ls - list files in a directory (default /) +md - memory display +mii - MII utility commands +mm - memory modify (auto-incrementing) +mtest - simple RAM test +mw - memory write (fill) +nand - NAND sub-system +nboot - boot from NAND device +nfs - boot image via network using NFS protocol +nm - memory modify (constant address) +ping - send ICMP ECHO_REQUEST to network host +printenv- print environment variables +protect - enable or disable FLASH write protection +rarpboot- boot image via network using RARP/TFTP protocol +reset - Perform RESET of the CPU +run - run commands in an environment variable +saveenv - save environment variables to persistent storage +setenv - set environment variables +sleep - delay execution for some time +tftpboot- boot image via network using TFTP protocol +version - print monitor version +-> tftp 0x40800000 uImage +Using FEC0 device +TFTP from server 192.168.1.3; our IP address is 192.168.1.3 Filename 'uImage'. +Load address: 0x40800000 +Loading: ################################################################# + ################################################################# + ########## +done +Bytes transferred = 2053270 (1f5496 hex) +-> bootm 0x40800000 +## Booting image at 40800000 ... + Image Name: Linux Kernel Image + Created: 2007-11-07 20:33:08 UTC + Image Type: M68K Linux Kernel Image (gzip compressed) + Data Size: 2053206 Bytes = 2 MB + Load Address: 40020000 + Entry Point: 40020000 + Verifying Checksum ... OK + Uncompressing Kernel Image ... OK +Linux version 2.6.22-uc1 (mattw@loa) (gcc version 4.2.1 (Sourcery G++ Lite 4.2-7 + + +uClinux/COLDFIRE(m537x) +COLDFIRE 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 +NET: Registered protocol family 16 +USB-MCF537x: (HOST module) EHCI device is registered +USB-MCF537x: (OTG module) EHCI device is registered +USB-MCF537x: (OTG module) UDC device is registered +usbcore: registered new interface driver usbfs +usbcore: registered new interface driver hub +usbcore: registered new device driver usb +NET: Registered protocol family 2 +IP 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) +TCP: Hash tables configured (established 1024 bind 1024) TCP reno registered +JFFS2 version 2.2. (NAND) © 2001-2006 Red Hat, Inc. +io scheduler noop registered +io scheduler cfq registered (default) +ColdFire internal UART serial driver version 1.00 ttyS0 at 0xfc060000 (irq = 90) is a builtin ColdFire UART +ttyS1 at 0xfc064000 (irq = 91) is a builtin ColdFire UART +ttyS2 at 0xfc068000 (irq = 92) is a builtin ColdFire UART RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize +loop: module loaded +nbd: registered device at major 43 +usbcore: registered new interface driver ub FEC ENET Version 0.2 +fec: PHY @ 0x1, ID 0x20005c90 -- DP83848 +eth0: ethernet 00:e0:0c:bc:e5:60 +uclinux[mtd]: RAM probe address=0x4021c22c size=0x22b000 Creating 1 MTD partitions on "RAM": +0x00000000-0x0022b000 : "ROMfs" +uclinux[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": +0x00000000-0x01000000 : "M53xx flash partition 1" +QSPI: spi->max_speed_hz 300000 +QSPI: Baud set to 255 +SPI: Coldfire master initialized +M537x - Disable UART1 when using Audio +udc: Freescale MCF53xx UDC driver version 27 October 2006 init +udc: MCF53xx USB Device is found. ID=0x5 Rev=0x41 i2c /dev entries driver +usbcore: registered new interface driver usbhid +drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver TCP cubic registered +NET: Registered protocol family 1 +NET: Registered protocol family 17 +VFS: Mounted root (romfs filesystem) readonly. +Freeing 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 +mount: Mounting devpts on /dev/pts failed: No such device +mount: Mounting usbfs on /proc/bus/usb failed: No such file or directory Starting syslogd and klogd Setting up networking on loopback device: +Setting up networking on eth0: +info, udhcpc (v0.9.9-pre) started +eth0: config: auto-negotiation on, 100FDX, 100HDX, 10FDX, 10HDX. +debug, Sending discover... +debug, Sending discover... +debug, Sending select for 172.27.0.130... +info, Lease of 172.27.0.130 obtained, lease time 43200 deleting routers +route: SIOC[ADD|DEL]RT: No such process +adding dns 172.27.0.1 +Starting the boa webserver: +Setting time from ntp server: ntp.cs.strath.ac.uk +ntp.cs.strath.ac.uk: Unknown host + + +BusyBox v1.00 (2007.11.07-19:57+0000) Built-in shell (msh) Enter 'help' for a list of built-in commands. + +# -- cgit v1.1