| Freescale MCF5475EVB ColdFire Development Board | |
| ================================================ | |
| TsiChung Liew(Tsi-Chung.Liew@freescale.com) | |
| Created Jan 08, 2008 | |
| =========================================== | |
| Changed files: | |
| ============== | |
| - board/freescale/m547xevb/m547xevb.c Dram setup, IDE pre init, and PCI init | |
| - board/freescale/m547xevb/mii.c MII init | |
| - board/freescale/m547xevb/Makefile Makefile | |
| - board/freescale/m547xevb/config.mk config make | |
| - board/freescale/m547xevb/u-boot.lds Linker description | |
| - cpu/mcf547x_8x/cpu.c cpu specific code | |
| - cpu/mcf547x_8x/cpu_init.c Flexbus ChipSelect, Mux pins setup, icache and RTC extra regs | |
| - cpu/mcf547x_8x/interrupts.c cpu specific interrupt support | |
| - cpu/mcf547x_8x/slicetimer.c Timer support | |
| - cpu/mcf547x_8x/speed.c system, pci, flexbus, and cpu clock | |
| - cpu/mcf547x_8x/Makefile Makefile | |
| - cpu/mcf547x_8x/config.mk config make | |
| - cpu/mcf547x_8x/start.S start up assembly code | |
| - doc/README.m5475evb This readme file | |
| - drivers/dma/MCD_dmaApi.c DMA API functions | |
| - drivers/dma/MCD_tasks.c DMA Tasks | |
| - drivers/dma/MCD_tasksInit.c DMA Tasks Init | |
| - drivers/net/fsl_mcdmafec.c ColdFire common DMA FEC driver | |
| - drivers/serial/mcfuart.c ColdFire common UART driver | |
| - include/MCD_dma.h DMA header file | |
| - include/MCD_progCheck.h DMA header file | |
| - include/MCD_tasksInit.h DMA header file | |
| - include/asm-m68k/bitops.h Bit operation function export | |
| - include/asm-m68k/byteorder.h Byte order functions | |
| - include/asm-m68k/errno.h Error Number definition | |
| - include/asm-m68k/fec.h FEC structure and definition | |
| - include/asm-m68k/fsl_i2c.h I2C structure and definition | |
| - include/asm-m68k/fsl_mcddmafec.h DMA FEC 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_547x_8x.h mcf547x_8x specific header file | |
| - include/asm-m68k/io.h io functions | |
| - include/asm-m68k/m547x_8x.h mcf547x_8x 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/M5475EVB.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/traps.c Exception init code | |
| 1 MCF547x specific Options/Settings | |
| ==================================== | |
| 1.1 pre-loader is no longer suppoer in thie coldfire family | |
| 1.2 Configuration settings for M5475EVB Development Board | |
| CONFIG_MCF547x_8x -- define for all MCF547x_8x CPUs | |
| CONFIG_M547x -- define for all Freescale MCF547x CPUs | |
| CONFIG_M5475 -- define for M5475EVB board | |
| CONFIG_MCFUART -- define to use common CF Uart driver | |
| CONFIG_SYS_UART_PORT -- define UART port number, start with 0, 1 and 2 | |
| CONFIG_BAUDRATE -- define UART baudrate | |
| CONFIG_FSLDMAFEC -- define to use common dma 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 | |
| CONFIG_SYS_DISCOVER_PHY -- enable PHY discovery | |
| CONFIG_SYS_RX_ETH_BUFFER -- Set FEC Receive buffer | |
| CONFIG_SYS_FAULT_ECHO_LINK_DOWN-- | |
| CONFIG_SYS_FEC0_PINMUX -- Set FEC0 Pin configuration | |
| CONFIG_SYS_FEC1_PINMUX -- Set FEC1 Pin configuration | |
| CONFIG_SYS_FEC0_MIIBASE -- Set FEC0 MII base register | |
| CONFIG_SYS_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_CMD_USB -- enable USB commands | |
| CONFIG_USB_OHCI_NEW -- enable USB OHCI driver | |
| CONFIG_USB_STORAGE -- enable USB Storage device | |
| CONFIG_DOS_PARTITION -- enable DOS read/write | |
| CONFIG_SLTTMR -- define to use SLT 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 | |
| CONFIG_SYS_I2C_SPEED -- define for I2C speed | |
| CONFIG_SYS_I2C_SLAVE -- define for I2C slave address | |
| CONFIG_SYS_I2C_OFFSET -- define for I2C base address offset | |
| CONFIG_SYS_IMMR -- define for MBAR offset | |
| CONFIG_PCI -- define for PCI support | |
| CONFIG_PCI_PNP -- define for Plug n play support | |
| CONFIG_SKIPPCI_HOSTBRIDGE -- SKIP PCI Host bridge | |
| CONFIG_SYS_PCI_MEM_BUS -- PCI memory logical offset | |
| CONFIG_SYS_PCI_MEM_PHYS -- PCI memory physical offset | |
| CONFIG_SYS_PCI_MEM_SIZE -- PCI memory size | |
| CONFIG_SYS_PCI_IO_BUS -- PCI IO logical offset | |
| CONFIG_SYS_PCI_IO_PHYS -- PCI IO physical offset | |
| CONFIG_SYS_PCI_IO_SIZE -- PCI IO size | |
| CONFIG_SYS_PCI_CFG_BUS -- PCI Configuration logical offset | |
| CONFIG_SYS_PCI_CFG_PHYS -- PCI Configuration physical offset | |
| CONFIG_SYS_PCI_CFG_SIZE -- PCI Configuration size | |
| CONFIG_SYS_MBAR -- define MBAR offset | |
| CONFIG_MONITOR_IS_IN_RAM -- Not support | |
| CONFIG_SYS_INIT_RAM_ADDR -- defines the base address of the MCF547x internal SRAM | |
| CONFIG_SYS_CSn_BASE -- defines the Chip Select Base register | |
| CONFIG_SYS_CSn_MASK -- defines the Chip Select Mask register | |
| CONFIG_SYS_CSn_CTRL -- defines the Chip Select Control register | |
| CONFIG_SYS_SDRAM_BASE -- defines the DRAM Base | |
| 2. MEMORY MAP UNDER U-BOOT AND LINUX KERNEL | |
| =========================================== | |
| 2.1. System memory map: | |
| Flash: 0xFF800000-0xFFFFFFFF (8MB) | |
| DDR: 0x00000000-0x3FFFFFFF (1024MB) | |
| SRAM: 0xF2000000-0xF2000FFF (4KB) | |
| PCI: 0x70000000-0x8FFFFFFF (512MB) | |
| IP: 0xF0000000-0xFFFFFFFF (256MB) | |
| 3. COMPILATION | |
| ============== | |
| 3.1 To create U-Boot the gcc-4.x 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 M5475AFE_config, or - boot 2MB, RAM 64MB | |
| make M5475BFE_config, or - boot 2MB, code 16MB, RAM 64MB | |
| make M5475CFE_config, or - boot 2MB, code 16MB, Video, USB, RAM 64MB | |
| make M5475DFE_config, or - boot 2MB, USB, RAM 64MB | |
| make M5475EFE_config, or - boot 2MB, Video, USB, RAM 64MB | |
| make M5475FFE_config, or - boot 2MB, code 32MB, Video, USB, RAM 128MB | |
| make M5475GFE_config, or - boot 2MB, RAM 64MB | |
| make | |
| 5. SCREEN DUMP | |
| ============== | |
| 5.1 | |
| U-Boot 1.3.1 (Jan 8 2008 - 12:47:44) | |
| CPU: Freescale MCF5475 | |
| CPU CLK 266 Mhz BUS CLK 133 Mhz | |
| Board: Freescale FireEngine 5475 EVB | |
| I2C: ready | |
| DRAM: 64 MB | |
| FLASH: 18 MB | |
| In: serial | |
| Out: serial | |
| Err: serial | |
| Net: FEC0, FEC1 | |
| -> pri | |
| bootdelay=1 | |
| baudrate=115200 | |
| ethaddr=00:e0:0c:bc:e5:60 | |
| eth1addr=00:e0:0c:bc:e5:61 | |
| ipaddr=192.162.1.2 | |
| serverip=192.162.1.1 | |
| gatewayip=192.162.1.1 | |
| netmask=255.255.255.0 | |
| hostname=M547xEVB | |
| netdev=eth0 | |
| loadaddr=10000 | |
| u-boot=u-boot.bin | |
| load=tftp ${loadaddr) ${u-boot} | |
| upd=run load; run prog | |
| prog=prot off bank 1;era ff800000 ff82ffff;cp.b ${loadaddr} ff800000 ${filesize};save | |
| stdin=serial | |
| stdout=serial | |
| stderr=serial | |
| ethact=FEC0 | |
| mem=65024k | |
| Environment size: 433/8188 bytes | |
| -> bdin | |
| memstart = 0x00000000 | |
| memsize = 0x04000000 | |
| flashstart = 0xFF800000 | |
| flashsize = 0x01200000 | |
| flashoffset = 0x00000000 | |
| sramstart = 0xF2000000 | |
| sramsize = 0x00001000 | |
| mbar = 0xF0000000 | |
| busfreq = 133.333 MHz | |
| pcifreq = 0 MHz | |
| ethaddr = 00:E0:0C:BC:E5:60 | |
| eth1addr = 00:E0:0C:BC:E5:61 | |
| ip_addr = 192.162.1.2 | |
| baudrate = 115200 bps | |
| -> ? | |
| ? - 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 | |
| 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 | |
| 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 | |
| usb - USB sub-system | |
| usbboot - boot from USB device | |
| version - print monitor version | |
| -> usb start | |
| (Re)start USB... | |
| USB: OHCI pci controller (1131, 1561) found @(0:17:0) | |
| OHCI regs address 0x80000000 | |
| scanning bus for devices... 2 USB Device(s) found | |
| scanning bus for storage devices... 1 Storage Device(s) found | |
| -> |