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README

      1 Freescale MCF5475EVB ColdFire Development Board
      2 ================================================
      3 
      4 TsiChung Liew(Tsi-Chung.Liew (a] freescale.com)
      5 Created Jan 08, 2008
      6 ===========================================
      7 
      8 
      9 Changed files:
     10 ==============
     11 
     12 - board/freescale/m547xevb/m547xevb.c	Dram setup, IDE pre init, and PCI init
     13 - board/freescale/m547xevb/mii.c	MII init
     14 - board/freescale/m547xevb/Makefile	Makefile
     15 - board/freescale/m547xevb/config.mk	config make
     16 - board/freescale/m547xevb/u-boot.lds	Linker description
     17 
     18 - arch/m68k/cpu/mcf547x_8x/cpu.c			cpu specific code
     19 - arch/m68k/cpu/mcf547x_8x/cpu_init.c		Flexbus ChipSelect, Mux pins setup, icache and RTC extra regs
     20 - arch/m68k/cpu/mcf547x_8x/interrupts.c		cpu specific interrupt support
     21 - arch/m68k/cpu/mcf547x_8x/slicetimer.c		Timer support
     22 - arch/m68k/cpu/mcf547x_8x/speed.c		system, pci, flexbus, and cpu clock
     23 - arch/m68k/cpu/mcf547x_8x/Makefile		Makefile
     24 - arch/m68k/cpu/mcf547x_8x/config.mk		config make
     25 - arch/m68k/cpu/mcf547x_8x/start.S		start up assembly code
     26 
     27 - doc/README.m5475evb			This readme file
     28 
     29 - drivers/dma/MCD_dmaApi.c		DMA API functions
     30 - drivers/dma/MCD_tasks.c		DMA Tasks
     31 - drivers/dma/MCD_tasksInit.c		DMA Tasks Init
     32 - drivers/net/fsl_mcdmafec.c		ColdFire common DMA FEC driver
     33 - drivers/serial/mcfuart.c		ColdFire common UART driver
     34 
     35 - include/MCD_dma.h			DMA header file
     36 - include/MCD_progCheck.h		DMA header file
     37 - include/MCD_tasksInit.h		DMA header file
     38 - include/asm-m68k/bitops.h		Bit operation function export
     39 - include/asm-m68k/byteorder.h		Byte order functions
     40 - include/asm-m68k/errno.h		Error Number definition
     41 - include/asm-m68k/fec.h		FEC structure and definition
     42 - include/asm-m68k/fsl_i2c.h		I2C structure and definition
     43 - include/asm-m68k/fsl_mcddmafec.h	DMA FEC structure and definition
     44 - include/asm-m68k/global_data.h	Global data structure
     45 - include/asm-m68k/immap.h		ColdFire specific header file and driver macros
     46 - include/asm-m68k/immap_547x_8x.h	mcf547x_8x specific header file
     47 - include/asm-m68k/io.h			io functions
     48 - include/asm-m68k/m547x_8x.h		mcf547x_8x specific header file
     49 - include/asm-m68k/posix_types.h	Posix
     50 - include/asm-m68k/processor.h		header file
     51 - include/asm-m68k/ptrace.h		Exception structure
     52 - include/asm-m68k/rtc.h		Realtime clock header file
     53 - include/asm-m68k/string.h		String function export
     54 - include/asm-m68k/timer.h		Timer structure and definition
     55 - include/asm-m68k/types.h		Data types definition
     56 - include/asm-m68k/uart.h		Uart structure and definition
     57 - include/asm-m68k/u-boot.h		U-Boot structure
     58 
     59 - include/configs/M5475EVB.h		Board specific configuration file
     60 
     61 - arch/m68k/lib/board.c			board init function
     62 - arch/m68k/lib/cache.c
     63 - arch/m68k/lib/interrupts			Coldfire common interrupt functions
     64 - arch/m68k/lib/m68k_linux.c
     65 - arch/m68k/lib/traps.c			Exception init code
     66 
     67 1 MCF547x specific Options/Settings
     68 ====================================
     69 1.1 pre-loader is no longer suppoer in thie coldfire family
     70 
     71 1.2 Configuration settings for M5475EVB Development Board
     72 CONFIG_MCF547x_8x	-- define for all MCF547x_8x CPUs
     73 CONFIG_M547x		-- define for all Freescale MCF547x CPUs
     74 CONFIG_M5475		-- define for M5475EVB board
     75 
     76 CONFIG_MCFUART		-- define to use common CF Uart driver
     77 CONFIG_SYS_UART_PORT		-- define UART port number, start with 0, 1 and 2
     78 CONFIG_BAUDRATE		-- define UART baudrate
     79 
     80 CONFIG_FSLDMAFEC	-- define to use common dma FEC driver
     81 CONFIG_MII		-- enable to use MII driver
     82 CONFIG_CF_DOMII		-- enable to use MII feature in cmd_mii.c
     83 CONFIG_SYS_DISCOVER_PHY	-- enable PHY discovery
     84 CONFIG_SYS_RX_ETH_BUFFER	-- Set FEC Receive buffer
     85 CONFIG_SYS_FAULT_ECHO_LINK_DOWN--
     86 CONFIG_SYS_FEC0_PINMUX		-- Set FEC0 Pin configuration
     87 CONFIG_SYS_FEC1_PINMUX		-- Set FEC1 Pin configuration
     88 CONFIG_SYS_FEC0_MIIBASE	-- Set FEC0 MII base register
     89 CONFIG_SYS_FEC1_MIIBASE	-- Set FEC0 MII base register
     90 MCFFEC_TOUT_LOOP	-- set FEC timeout loop
     91 CONFIG_HAS_ETH1		-- define to enable second FEC in U-Boot
     92 
     93 CONFIG_CMD_USB		-- enable USB commands
     94 CONFIG_USB_OHCI_NEW	-- enable USB OHCI driver
     95 CONFIG_USB_STORAGE	-- enable USB Storage device
     96 CONFIG_DOS_PARTITION	-- enable DOS read/write
     97 
     98 CONFIG_SLTTMR		-- define to use SLT timer
     99 
    100 CONFIG_SYS_I2C_FSL	-- define to use FSL common I2C driver
    101 CONFIG_SYS_I2C_SOFT	-- define for I2C bit-banged
    102 CONFIG_SYS_I2C_SPEED		-- define for I2C speed
    103 CONFIG_SYS_I2C_SLAVE		-- define for I2C slave address
    104 CONFIG_SYS_I2C_OFFSET		-- define for I2C base address offset
    105 CONFIG_SYS_IMMR		-- define for MBAR offset
    106 
    107 CONFIG_PCI		-- define for PCI support
    108 CONFIG_PCI_PNP		-- define for Plug n play support
    109 CONFIG_SKIPPCI_HOSTBRIDGE	-- SKIP PCI Host bridge
    110 CONFIG_SYS_PCI_MEM_BUS		-- PCI memory logical offset
    111 CONFIG_SYS_PCI_MEM_PHYS	-- PCI memory physical offset
    112 CONFIG_SYS_PCI_MEM_SIZE	-- PCI memory size
    113 CONFIG_SYS_PCI_IO_BUS		-- PCI IO logical offset
    114 CONFIG_SYS_PCI_IO_PHYS		-- PCI IO physical offset
    115 CONFIG_SYS_PCI_IO_SIZE		-- PCI IO size
    116 CONFIG_SYS_PCI_CFG_BUS		-- PCI Configuration logical offset
    117 CONFIG_SYS_PCI_CFG_PHYS	-- PCI Configuration physical offset
    118 CONFIG_SYS_PCI_CFG_SIZE	-- PCI Configuration size
    119 
    120 CONFIG_SYS_MBAR		-- define MBAR offset
    121 
    122 CONFIG_MONITOR_IS_IN_RAM -- Not support
    123 
    124 CONFIG_SYS_INIT_RAM_ADDR	-- defines the base address of the MCF547x internal SRAM
    125 
    126 CONFIG_SYS_CSn_BASE	-- defines the Chip Select Base register
    127 CONFIG_SYS_CSn_MASK	-- defines the Chip Select Mask register
    128 CONFIG_SYS_CSn_CTRL	-- defines the Chip Select Control register
    129 
    130 CONFIG_SYS_SDRAM_BASE	-- defines the DRAM Base
    131 
    132 2. MEMORY MAP UNDER U-BOOT AND LINUX KERNEL
    133 ===========================================
    134 2.1. System memory map:
    135 	Flash:		0xFF800000-0xFFFFFFFF (8MB)
    136 	DDR:		0x00000000-0x3FFFFFFF (1024MB)
    137 	SRAM:		0xF2000000-0xF2000FFF (4KB)
    138 	PCI:		0x70000000-0x8FFFFFFF (512MB)
    139 	IP:		0xF0000000-0xFFFFFFFF (256MB)
    140 
    141 3. COMPILATION
    142 ==============
    143 3.1	To create U-Boot the gcc-4.x compiler set (ColdFire ELF or uclinux
    144 	version) from codesourcery.com was used. Download it from:
    145 	http://www.codesourcery.com/gnu_toolchains/coldfire/download.html
    146 
    147 3.2 Compilation
    148    export CROSS_COMPILE=cross-compile-prefix
    149    cd u-boot-1.x.x
    150    make distclean
    151    make M5475AFE_config, or	- boot 2MB, RAM 64MB
    152    make M5475BFE_config, or	- boot 2MB, code 16MB, RAM 64MB
    153    make M5475CFE_config, or	- boot 2MB, code 16MB, Video, USB, RAM 64MB
    154    make M5475DFE_config, or	- boot 2MB, USB, RAM 64MB
    155    make M5475EFE_config, or	- boot 2MB, Video, USB, RAM 64MB
    156    make M5475FFE_config, or	- boot 2MB, code 32MB, Video, USB, RAM 128MB
    157    make M5475GFE_config, or	- boot 2MB, RAM 64MB
    158    make
    159 
    160 5. SCREEN DUMP
    161 ==============
    162 5.1
    163 
    164 U-Boot 1.3.1 (Jan  8 2008 - 12:47:44)
    165 
    166 CPU:   Freescale MCF5475
    167        CPU CLK 266 Mhz BUS CLK 133 Mhz
    168 Board: Freescale FireEngine 5475 EVB
    169 I2C:   ready
    170 DRAM:  64 MB
    171 FLASH: 18 MB
    172 In:    serial
    173 Out:   serial
    174 Err:   serial
    175 Net:   FEC0, FEC1
    176 -> pri
    177 bootdelay=1
    178 baudrate=115200
    179 ethaddr=00:e0:0c:bc:e5:60
    180 eth1addr=00:e0:0c:bc:e5:61
    181 ipaddr=192.162.1.2
    182 serverip=192.162.1.1
    183 gatewayip=192.162.1.1
    184 netmask=255.255.255.0
    185 hostname=M547xEVB
    186 netdev=eth0
    187 loadaddr=10000
    188 u-boot=u-boot.bin
    189 load=tftp ${loadaddr) ${u-boot}
    190 upd=run load; run prog
    191 prog=prot off bank 1;era ff800000 ff82ffff;cp.b ${loadaddr} ff800000 ${filesize};save
    192 stdin=serial
    193 stdout=serial
    194 stderr=serial
    195 ethact=FEC0
    196 mem=65024k
    197 
    198 Environment size: 433/8188 bytes
    199 -> bdin
    200 memstart    = 0x00000000
    201 memsize     = 0x04000000
    202 flashstart  = 0xFF800000
    203 flashsize   = 0x01200000
    204 flashoffset = 0x00000000
    205 sramstart   = 0xF2000000
    206 sramsize    = 0x00001000
    207 mbar	    = 0xF0000000
    208 busfreq     = 133.333 MHz
    209 pcifreq     =	   0 MHz
    210 ethaddr     = 00:E0:0C:BC:E5:60
    211 eth1addr    = 00:E0:0C:BC:E5:61
    212 ip_addr     = 192.162.1.2
    213 baudrate    = 115200 bps
    214 -> ?
    215 ?	- alias for 'help'
    216 base	- print or set address offset
    217 bdinfo	- print Board Info structure
    218 boot	- boot default, i.e., run 'bootcmd'
    219 bootd	- boot default, i.e., run 'bootcmd'
    220 bootelf - Boot from an ELF image in memory
    221 bootm	- boot application image from memory
    222 bootp	- boot image via network using BootP/TFTP protocol
    223 bootvx	- Boot vxWorks from an ELF image
    224 cmp	- memory compare
    225 coninfo - print console devices and information
    226 cp	- memory copy
    227 crc32	- checksum calculation
    228 dcache	- enable or disable data cache
    229 echo	- echo args to console
    230 erase	- erase FLASH memory
    231 flinfo	- print FLASH memory information
    232 go	- start application at address 'addr'
    233 help	- print online help
    234 i2c	- I2C sub-system
    235 icache	- enable or disable instruction cache
    236 iminfo	- print header information for application image
    237 imls	- list all images found in flash
    238 itest	- return true/false on integer compare
    239 loadb	- load binary file over serial line (kermit mode)
    240 loads	- load S-Record file over serial line
    241 loady	- load binary file over serial line (ymodem mode)
    242 loop	- infinite loop on address range
    243 md	- memory display
    244 mii	- MII utility commands
    245 mm	- memory modify (auto-incrementing)
    246 mtest	- simple RAM test
    247 mw	- memory write (fill)
    248 nfs	- boot image via network using NFS protocol
    249 nm	- memory modify (constant address)
    250 pci	- list and access PCI Configuration Space
    251 ping	- send ICMP ECHO_REQUEST to network host
    252 printenv- print environment variables
    253 protect - enable or disable FLASH write protection
    254 rarpboot- boot image via network using RARP/TFTP protocol
    255 reset	- Perform RESET of the CPU
    256 run	- run commands in an environment variable
    257 saveenv - save environment variables to persistent storage
    258 setenv	- set environment variables
    259 sleep	- delay execution for some time
    260 source	- run script from memory
    261 tftpboot- boot image via network using TFTP protocol
    262 usb	- USB sub-system
    263 usbboot - boot from USB device
    264 version - print monitor version
    265 -> usb start
    266 (Re)start USB...
    267 USB:   OHCI pci controller (1131, 1561) found @(0:17:0)
    268 OHCI regs address 0x80000000
    269 scanning bus for devices... 2 USB Device(s) found
    270        scanning bus for storage devices... 1 Storage Device(s) found
    271 ->
    272