280 lines
9.6 KiB
Plaintext
280 lines
9.6 KiB
Plaintext
Freescale MCF5475EVB ColdFire Development Board
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================================================
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TsiChung Liew(Tsi-Chung.Liew@freescale.com)
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Created Jan 08, 2008
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===========================================
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Changed files:
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==============
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- board/freescale/m547xevb/m547xevb.c Dram setup, IDE pre init, and PCI init
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- board/freescale/m547xevb/mii.c MII init
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- board/freescale/m547xevb/Makefile Makefile
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- board/freescale/m547xevb/config.mk config make
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- board/freescale/m547xevb/u-boot.lds Linker description
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- cpu/mcf547x_8x/cpu.c cpu specific code
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- cpu/mcf547x_8x/cpu_init.c Flexbus ChipSelect, Mux pins setup, icache and RTC extra regs
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- cpu/mcf547x_8x/interrupts.c cpu specific interrupt support
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- cpu/mcf547x_8x/slicetimer.c Timer support
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- cpu/mcf547x_8x/speed.c system, pci, flexbus, and cpu clock
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- cpu/mcf547x_8x/Makefile Makefile
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- cpu/mcf547x_8x/config.mk config make
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- cpu/mcf547x_8x/start.S start up assembly code
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- doc/README.m5475evb This readme file
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- drivers/dma/MCD_dmaApi.c DMA API functions
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- drivers/dma/MCD_tasks.c DMA Tasks
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- drivers/dma/MCD_tasksInit.c DMA Tasks Init
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- drivers/net/fsl_mcdmafec.c ColdFire common DMA FEC driver
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- drivers/serial/mcfuart.c ColdFire common UART driver
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- include/MCD_dma.h DMA header file
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- include/MCD_progCheck.h DMA header file
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- include/MCD_tasksInit.h DMA header file
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- include/asm-m68k/bitops.h Bit operation function export
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- include/asm-m68k/byteorder.h Byte order functions
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- include/asm-m68k/errno.h Error Number definition
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- include/asm-m68k/fec.h FEC structure and definition
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- include/asm-m68k/fsl_i2c.h I2C structure and definition
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- include/asm-m68k/fsl_mcddmafec.h DMA FEC structure and definition
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- include/asm-m68k/global_data.h Global data structure
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- include/asm-m68k/immap.h ColdFire specific header file and driver macros
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- include/asm-m68k/immap_547x_8x.h mcf547x_8x specific header file
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- include/asm-m68k/io.h io functions
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- include/asm-m68k/m547x_8x.h mcf547x_8x specific header file
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- include/asm-m68k/posix_types.h Posix
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- include/asm-m68k/processor.h header file
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- include/asm-m68k/ptrace.h Exception structure
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- include/asm-m68k/rtc.h Realtime clock header file
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- include/asm-m68k/string.h String function export
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- include/asm-m68k/timer.h Timer structure and definition
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- include/asm-m68k/types.h Data types definition
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- include/asm-m68k/uart.h Uart structure and definition
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- include/asm-m68k/u-boot.h u-boot structure
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- include/configs/M5475EVB.h Board specific configuration file
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- lib_m68k/board.c board init function
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- lib_m68k/cache.c
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- lib_m68k/interrupts Coldfire common interrupt functions
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- lib_m68k/m68k_linux.c
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- lib_m68k/traps.c Exception init code
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1 MCF547x specific Options/Settings
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====================================
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1.1 pre-loader is no longer suppoer in thie coldfire family
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1.2 Configuration settings for M5475EVB Development Board
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CONFIG_MCF547x_8x -- define for all MCF547x_8x CPUs
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CONFIG_M547x -- define for all Freescale MCF547x CPUs
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CONFIG_M5475 -- define for M5475EVB board
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CONFIG_MCFUART -- define to use common CF Uart driver
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CFG_UART_PORT -- define UART port number, start with 0, 1 and 2
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CONFIG_BAUDRATE -- define UART baudrate
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CONFIG_FSLDMAFEC -- define to use common dma FEC driver
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CONFIG_NET_MULTI -- define to use multi FEC in u-boot
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CONFIG_MII -- enable to use MII driver
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CONFIG_CF_DOMII -- enable to use MII feature in cmd_mii.c
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CFG_DISCOVER_PHY -- enable PHY discovery
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CFG_RX_ETH_BUFFER -- Set FEC Receive buffer
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CFG_FAULT_ECHO_LINK_DOWN--
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CFG_FEC0_PINMUX -- Set FEC0 Pin configuration
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CFG_FEC1_PINMUX -- Set FEC1 Pin configuration
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CFG_FEC0_MIIBASE -- Set FEC0 MII base register
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CFG_FEC1_MIIBASE -- Set FEC0 MII base register
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MCFFEC_TOUT_LOOP -- set FEC timeout loop
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CONFIG_HAS_ETH1 -- define to enable second FEC in u-boot
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CONFIG_CMD_USB -- enable USB commands
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CONFIG_USB_OHCI_NEW -- enable USB OHCI driver
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CONFIG_USB_STORAGE -- enable USB Storage device
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CONFIG_DOS_PARTITION -- enable DOS read/write
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CONFIG_SLTTMR -- define to use SLT timer
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CONFIG_FSL_I2C -- define to use FSL common I2C driver
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CONFIG_HARD_I2C -- define for I2C hardware support
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CONFIG_SOFT_I2C -- define for I2C bit-banged
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CFG_I2C_SPEED -- define for I2C speed
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CFG_I2C_SLAVE -- define for I2C slave address
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CFG_I2C_OFFSET -- define for I2C base address offset
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CFG_IMMR -- define for MBAR offset
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CONFIG_PCI -- define for PCI support
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CONFIG_PCI_PNP -- define for Plug n play support
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CONFIG_SKIPPCI_HOSTBRIDGE -- SKIP PCI Host bridge
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CFG_PCI_MEM_BUS -- PCI memory logical offset
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CFG_PCI_MEM_PHYS -- PCI memory physical offset
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CFG_PCI_MEM_SIZE -- PCI memory size
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CFG_PCI_IO_BUS -- PCI IO logical offset
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CFG_PCI_IO_PHYS -- PCI IO physical offset
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CFG_PCI_IO_SIZE -- PCI IO size
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CFG_PCI_CFG_BUS -- PCI Configuration logical offset
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CFG_PCI_CFG_PHYS -- PCI Configuration physical offset
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CFG_PCI_CFG_SIZE -- PCI Configuration size
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CFG_MBAR -- define MBAR offset
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CONFIG_MONITOR_IS_IN_RAM -- Not support
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CFG_INIT_RAM_ADDR -- defines the base address of the MCF547x internal SRAM
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CFG_CSn_BASE -- defines the Chip Select Base register
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CFG_CSn_MASK -- defines the Chip Select Mask register
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CFG_CSn_CTRL -- defines the Chip Select Control register
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CFG_SDRAM_BASE -- defines the DRAM Base
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2. MEMORY MAP UNDER U-BOOT AND LINUX KERNEL
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===========================================
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2.1. System memory map:
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Flash: 0xFF800000-0xFFFFFFFF (8MB)
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DDR: 0x00000000-0x3FFFFFFF (1024MB)
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SRAM: 0xF2000000-0xF2000FFF (4KB)
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PCI: 0x70000000-0x8FFFFFFF (512MB)
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IP: 0xF0000000-0xFFFFFFFF (256MB)
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3. COMPILATION
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==============
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3.1 To create U-Boot the gcc-4.x compiler set (ColdFire ELF or uclinux
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version) from codesourcery.com was used. Download it from:
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http://www.codesourcery.com/gnu_toolchains/coldfire/download.html
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3.2 Compilation
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export CROSS_COMPILE=cross-compile-prefix
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cd u-boot-1.x.x
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make distclean
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make M5475AFE_config, or - boot 2MB, RAM 64MB
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make M5475BFE_config, or - boot 2MB, code 16MB, RAM 64MB
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make M5475CFE_config, or - boot 2MB, code 16MB, Video, USB, RAM 64MB
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make M5475DFE_config, or - boot 2MB, USB, RAM 64MB
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make M5475EFE_config, or - boot 2MB, Video, USB, RAM 64MB
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make M5475FFE_config, or - boot 2MB, code 32MB, Video, USB, RAM 128MB
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make M5475GFE_config, or - boot 2MB, RAM 64MB
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make
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5. SCREEN DUMP
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==============
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5.1
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U-Boot 1.3.1 (Jan 8 2008 - 12:47:44)
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CPU: Freescale MCF5475
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CPU CLK 266 Mhz BUS CLK 133 Mhz
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Board: Freescale FireEngine 5475 EVB
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I2C: ready
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DRAM: 64 MB
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FLASH: 18 MB
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In: serial
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Out: serial
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Err: serial
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Net: FEC0, FEC1
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-> pri
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bootdelay=1
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baudrate=115200
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ethaddr=00:e0:0c:bc:e5:60
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eth1addr=00:e0:0c:bc:e5:61
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ipaddr=192.162.1.2
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serverip=192.162.1.1
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gatewayip=192.162.1.1
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netmask=255.255.255.0
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hostname=M547xEVB
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netdev=eth0
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loadaddr=10000
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u-boot=u-boot.bin
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load=tftp ${loadaddr) ${u-boot}
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upd=run load; run prog
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prog=prot off bank 1;era ff800000 ff82ffff;cp.b ${loadaddr} ff800000 ${filesize};save
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stdin=serial
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stdout=serial
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stderr=serial
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ethact=FEC0
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mem=65024k
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Environment size: 433/8188 bytes
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-> bdin
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memstart = 0x00000000
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memsize = 0x04000000
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flashstart = 0xFF800000
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flashsize = 0x01200000
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flashoffset = 0x00000000
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sramstart = 0xF2000000
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sramsize = 0x00001000
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mbar = 0xF0000000
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busfreq = 133.333 MHz
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pcifreq = 0 MHz
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ethaddr = 00:E0:0C:BC:E5:60
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eth1addr = 00:E0:0C:BC:E5:61
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ip_addr = 192.162.1.2
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baudrate = 115200 bps
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-> ?
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? - alias for 'help'
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autoscr - run script from memory
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base - print or set address offset
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bdinfo - print Board Info structure
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boot - boot default, i.e., run 'bootcmd'
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bootd - boot default, i.e., run 'bootcmd'
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bootelf - Boot from an ELF image in memory
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bootm - boot application image from memory
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bootp - boot image via network using BootP/TFTP protocol
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bootvx - Boot vxWorks from an ELF image
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cmp - memory compare
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coninfo - print console devices and information
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cp - memory copy
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crc32 - checksum calculation
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dcache - enable or disable data cache
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echo - echo args to console
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erase - erase FLASH memory
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flinfo - print FLASH memory information
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go - start application at address 'addr'
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help - print online help
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icache - enable or disable instruction cache
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icrc32 - checksum calculation
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iloop - infinite loop on address range
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imd - i2c memory display
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iminfo - print header information for application image
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imls - list all images found in flash
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imm - i2c memory modify (auto-incrementing)
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imw - memory write (fill)
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inm - memory modify (constant address)
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iprobe - probe to discover valid I2C chip addresses
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itest - return true/false on integer compare
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loadb - load binary file over serial line (kermit mode)
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loads - load S-Record file over serial line
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loady - load binary file over serial line (ymodem mode)
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loop - infinite loop on address range
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md - memory display
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mii - MII utility commands
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mm - memory modify (auto-incrementing)
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mtest - simple RAM test
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mw - memory write (fill)
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nfs - boot image via network using NFS protocol
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nm - memory modify (constant address)
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pci - list and access PCI Configuration Space
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ping - send ICMP ECHO_REQUEST to network host
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printenv- print environment variables
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protect - enable or disable FLASH write protection
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rarpboot- boot image via network using RARP/TFTP protocol
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reset - Perform RESET of the CPU
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run - run commands in an environment variable
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saveenv - save environment variables to persistent storage
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setenv - set environment variables
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sleep - delay execution for some time
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tftpboot- boot image via network using TFTP protocol
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usb - USB sub-system
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usbboot - boot from USB device
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version - print monitor version
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-> usb start
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(Re)start USB...
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USB: OHCI pci controller (1131, 1561) found @(0:17:0)
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OHCI regs address 0x80000000
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scanning bus for devices... 2 USB Device(s) found
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scanning bus for storage devices... 1 Storage Device(s) found
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->
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