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author | Wolfgang Denk <wd@denx.de> | 2007-08-18 21:56:57 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2007-08-18 21:56:57 +0200 |
commit | 909627dca4350fca789c117b028b686cfe53e716 (patch) | |
tree | 9ff1c96b5501884438605bd1814eadc03f02d8e1 /doc/README.m54455evb | |
parent | 8f22b671ebc4c625dbd58be19d844069dcc9660e (diff) | |
parent | 26667b7fa05a8bf2fc65fb9f3230b02b1a10c367 (diff) | |
download | u-boot-imx-909627dca4350fca789c117b028b686cfe53e716.zip u-boot-imx-909627dca4350fca789c117b028b686cfe53e716.tar.gz u-boot-imx-909627dca4350fca789c117b028b686cfe53e716.tar.bz2 |
Merge with /home/wd/git/u-boot/custodian/u-boot-coldfire
Diffstat (limited to 'doc/README.m54455evb')
-rw-r--r-- | doc/README.m54455evb | 416 |
1 files changed, 416 insertions, 0 deletions
diff --git a/doc/README.m54455evb b/doc/README.m54455evb new file mode 100644 index 0000000..119a19d --- /dev/null +++ b/doc/README.m54455evb @@ -0,0 +1,416 @@ +Freescale MCF54455EVB ColdFire Development Board +================================================ + +TsiChung Liew(Tsi-Chung.Liew@freescale.com) +Created 4/08/07 +=========================================== + + +Changed files: +============== + +- board/freescale/m54455evb/m54455evb.c Dram setup, IDE pre init, and PCI init +- board/freescale/m54455evb/flash.c Atmel and INTEL flash support +- board/freescale/m54455evb/Makefile Makefile +- board/freescale/m54455evb/config.mk config make +- board/freescale/m54455evb/u-boot.lds Linker description + +- common/cmd_bdinfo.c Clock frequencies output +- common/cmd_mii.c mii support + +- cpu/mcf5445x/cpu.c cpu specific code +- cpu/mcf5445x/cpu_init.c Flexbus ChipSelect, Mux pins setup, icache and RTC extra regs +- cpu/mcf5445x/interrupts.c cpu specific interrupt support +- cpu/mcf5445x/speed.c system, pci, flexbus, and cpu clock +- cpu/mcf5445x/Makefile Makefile +- cpu/mcf5445x/config.mk config make +- cpu/mcf5445x/start.S start up assembly code + +- doc/README.m54455evb This readme file + +- drivers/net/mcffec.c ColdFire common FEC driver +- drivers/serial/mcfuart.c ColdFire common UART 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_5445x.h mcf5445x specific header file +- include/asm-m68k/io.h io functions +- include/asm-m68k/m5445x.h mcf5445x 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/M54455EVB.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 + +- rtc/mcfrtc.c Realtime clock Driver + +1 MCF5445x specific Options/Settings +==================================== +1.1 pre-loader is no longer suppoer in thie coldfire family + +1.2 Configuration settings for M54455EVB Development Board +CONFIG_MCF5445x -- define for all MCF5445x CPUs +CONFIG_M54455 -- define for all Freescale MCF54455 CPUs +CONFIG_M54455EVB -- define for M54455EVB 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_FEC1_PINMUX -- Set FEC1 Pin configuration +CFG_FEC0_MIIBASE -- Set FEC0 MII base register +CFG_FEC1_MIIBASE -- Set FEC0 MII base register +MCFFEC_TOUT_LOOP -- set FEC timeout loop +CONFIG_HAS_ETH1 -- define to enable second FEC in u-boot + +CONFIG_ISO_PARTITION -- enable ISO read/write +CONFIG_DOS_PARTITION -- enable DOS read/write +CONFIG_IDE_RESET -- define ide_reset() +CONFIG_IDE_PREINIT -- define ide_preinit() +CONFIG_ATAPI -- define ATAPI support +CONFIG_LBA48 -- define LBA48 (larger than 120GB) support +CFG_IDE_MAXBUS -- define max channel +CFG_IDE_MAXDEVICE -- define max devices per channel +CFG_ATA_BASE_ADDR -- define ATA base address +CFG_ATA_IDE0_OFFSET -- define ATA IDE0 offset +CFG_ATA_DATA_OFFSET -- define ATA data IO +CFG_ATA_REG_OFFSET -- define for normal register accesses +CFG_ATA_ALT_OFFSET -- define for alternate registers +CFG_ATA_STRIDE -- define for Interval between registers +_IO_BASE -- define for IO base address + +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 + +CONFIG_PCI -- define for PCI support +CONFIG_PCI_PNP -- define for Plug n play support +CFG_PCI_MEM_BUS -- PCI memory logical offset +CFG_PCI_MEM_PHYS -- PCI memory physical offset +CFG_PCI_MEM_SIZE -- PCI memory size +CFG_PCI_IO_BUS -- PCI IO logical offset +CFG_PCI_IO_PHYS -- PCI IO physical offset +CFG_PCI_IO_SIZE -- PCI IO size +CFG_PCI_CFG_BUS -- PCI Configuration logical offset +CFG_PCI_CFG_PHYS -- PCI Configuration physical offset +CFG_PCI_CFG_SIZE -- PCI Configuration size + +CONFIG_EXTRA_CLOCK -- Enable extra clock such as vco, flexbus, pci, etc + +CFG_MBAR -- define MBAR offset + +CFG_ATMEL_BOOT -- To determine the u-boot is booted from Atmel or Intel + +CONFIG_MONITOR_IS_IN_RAM -- Not support + +CFG_INIT_RAM_ADDR -- defines the base address of the MCF54455 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_ATMEL_BASE -- defines the Atmel Flash base +CFG_INTEL_BASE -- defines the Intel Flash base + +CFG_SDRAM_BASE -- defines the DRAM Base +CFG_SDRAM_BASE1 -- defines the DRAM Base 1 + +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) + ATA: 0x90000000-0x9FFFFFFF (256MB) + PCI: 0xA0000000-0xBFFFFFFF (512MB) + FlexBus: 0xC0000000-0xDFFFFFFF (512MB) + 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: + Atmel boot: + Flash0: 0x00000000-0x0007FFFF (512KB) + Flash1: 0x04000000-0x05FFFFFF (32MB) + Intel boot: + Flash0: 0x00000000-0x01FFFFFF (32MB) + Flash1: 0x04000000-0x0407FFFF (512KB) + + CPLD: 0x08000000-0x08FFFFFF (16MB) + FPGA: 0x09000000-0x09FFFFFF (16MB) + DDR: 0x40000000-0x4FFFFFFF (256MB) + SRAM: 0x80000000-0x80007FFF (32KB) + IP: 0xFC000000-0xFC0FFFFF (64KB) + +3. SWITCH SETTINGS +================== +3.1 SW1 Pin3: 0 - Boot from Atmel or 1 - INTEL + SW1 Pin4: 0 - ULPI chip not in reset state or 1 - ULPI chip in reset state + SW1 Pin5: 0 - Full ATA Bus enabled, FEC Phy1 powered down + 1 - Upper 8 bits ATA data bus disabled, FEC PHY1 active + SW1 Pin6: 0 - FEC Phy0 active or 1 - FEC Phy0 powered down + SW1 Pin3: 0 - Boot from Atmel or 1 - INTEL + +4. COMPILATION +============== +4.1 To create U-Boot the gcc-4.1-32 compiler set (ColdFire ELF version) +from codesourcery.com was used. Download it from: +http://www.codesourcery.com/gnu_toolchains/coldfire/download.html + +4.2 Compilation + export CROSS_COMPILE=cross-compile-prefix + cd u-boot-1.x.x + make distclean + make M54455EVB_config, or - default to atmel 33Mhz input clock + make M54455EVB_atmel_config, or - default to atmel 33Mhz input clock + make M54455EVB_a33_config, or - default to atmel 33Mhz input clock + make M54455EVB_a66_config, or - default to atmel 66Mhz input clock + make M54455EVB_intel_config, or - default to intel 33Mhz input clock + make M54455EVB_i33_config, or - default to intel 33Mhz input clock + make M54455EVB_i66_config, or - default to intel 66Mhz input clock + make + +5. SCREEN DUMP +============== +5.1 M54455EVB Development board + Boot from Atmel (NOTE: May not show exactly the same) + +U-Boot 1.2.0-g98c80b46-dirty (Jul 26 2007 - 12:44:08) + +CPU: Freescale MCF54455 (Mask:48 Version:1) + CPU CLK 266 Mhz BUS CLK 133 Mhz FLB CLK 66 Mhz + PCI CLK 33 Mhz INP CLK 33 Mhz VCO CLK 533 Mhz +Board: Freescale M54455 EVB +I2C: ready +DRAM: 256 MB +FLASH: 16.5 MB +In: serial +Out: serial +Err: serial +Net: FEC0, FEC1 +IDE: Bus 0: not available +-> print +bootargs=root=/dev/ram rw +bootdelay=1 +baudrate=115200 +ethaddr=00:e0:0c:bc:e5:60 +eth1addr=00:e0:0c:bc:e5:61 +hostname=M54455EVB +netdev=eth0 +inpclk=33333333 +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 +mtdids=nor0=M54455EVB-1 +mtdparts=M54455EVB-1:16m(user) +u-boot=u-boot54455.bin +filesize=292b4 +fileaddr=40010000 +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: 563/8188 bytes +-> bdinfo +memstart = 0x40000000 +memsize = 0x10000000 +flashstart = 0x00000000 +flashsize = 0x01080000 +flashoffset = 0x00000000 +sramstart = 0x80000000 +sramsize = 0x00008000 +mbar = 0xFC000000 +busfreq = 133.333 MHz +pcifreq = 33.333 MHz +flbfreq = 66.666 MHz +inpfreq = 33.333 MHz +vcofreq = 533.333 MHz +ethaddr = 00:E0:0C:BC:E5:60 +eth1addr = 00:E0:0C:BC:E5:61 +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 +diskboot- boot from IDE device +echo - echo args to console +erase - erase FLASH memory +ext2load- load binary file from a Ext2 filesystem +ext2ls - list files in a directory (default /) +fatinfo - print information about filesystem +fatload - load binary file from a dos filesystem +fatls - list files in a directory (default /) +flinfo - print FLASH memory information +fsinfo - print information about filesystems +fsload - load binary file from a filesystem image +go - start application at address 'addr' +help - print online help +icache - enable or disable instruction cache +icrc32 - checksum calculation +ide - IDE sub-system +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) +nfs - boot image via network using NFS protocol +nm - memory modify (constant address) +pci - list and access PCI Configuration Space +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 +->bootm 4000000 + +## Booting image at 04000000 ... + Image Name: Linux Kernel Image + Created: 2007-08-14 15:13:00 UTC + Image Type: M68K Linux Kernel Image (uncompressed) + Data Size: 2301952 Bytes = 2.2 MB + Load Address: 40020000 + Entry Point: 40020000 + Verifying Checksum ... OK +OK +Linux version 2.6.20-gfe5136d6-dirty (mattw@kea) (gcc version 4.2.0 20070318 (pr +erelease) (Sourcery G++ Lite 4.2-20)) #108 Mon Aug 13 13:00:13 MDT 2007 +starting up linux startmem 0xc0254000, endmem 0xcfffffff, size 253MB +Built 1 zonelists. Total pages: 32624 +Kernel command line: root=/dev/mtdblock1 rw rootfstype=jffs2 ip=none mtdparts=ph +ysmap-flash.0:5M(kernel)ro,-(jffs2) +PID hash table entries: 1024 (order: 10, 4096 bytes) +Console: colour dummy device 80x25 +Dentry cache hash table entries: 32768 (order: 4, 131072 bytes) +Inode-cache hash table entries: 16384 (order: 3, 65536 bytes) +Memory: 257496k/262136k available (1864k kernel code, 2440k data, 88k init) +Mount-cache hash table entries: 1024 +NET: Registered protocol family 16 +SCSI subsystem initialized +NET: Registered protocol family 2 +IP route cache hash table entries: 2048 (order: 0, 8192 bytes) +TCP established hash table entries: 8192 (order: 2, 32768 bytes) +TCP bind hash table entries: 4096 (order: 1, 16384 bytes) +TCP: Hash tables configured (established 8192 bind 4096) +TCP reno registered +JFFS2 version 2.2. (NAND) (C) 2001-2006 Red Hat, Inc. +io scheduler noop registered +io scheduler anticipatory registered +io scheduler deadline 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 64000K size 1024 blocksize +loop: loaded (max 8 devices) +FEC ENET Version 0.2 +fec: PHY @ 0x0, ID 0x20005ca2 -- DP83849 +eth0: ethernet 00:08:ee:00:e4:19 +physmap platform flash device: 01000000 at 04000000 +physmap-flash.0: Found 1 x16 devices at 0x0 in 8-bit bank + Intel/Sharp Extended Query Table at 0x0031 +Using buffer write method +cfi_cmdset_0001: Erase suspend on write enabled +2 cmdlinepart partitions found on MTD device physmap-flash.0 +Creating 2 MTD partitions on "physmap-flash.0": +0x00000000-0x00500000 : "kernel" +mtd: Giving out device 0 to kernel +0x00500000-0x01000000 : "jffs2" +mtd: Giving out device 1 to jffs2 +mice: PS/2 mouse device common for all mice +i2c /dev entries driver +TCP cubic registered +NET: Registered protocol family 1 +NET: Registered protocol family 17 +NET: Registered protocol family 15 +VFS: Mounted root (jffs2 filesystem). +Setting the hostname to freescale +Mounting filesystems +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: +eth0: config: auto-negotiation on, 100FDX, 100HDX, 10FDX, 10HDX. +Adding static route for default gateway to 172.27.255.254: +Setting nameserver to 172.27.0.1 in /etc/resolv.conf: +Starting inetd: +/ # |