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diff --git a/board/freescale/m547xevb/README b/board/freescale/m547xevb/README new file mode 100644 index 0000000..d3aec20 --- /dev/null +++ b/board/freescale/m547xevb/README @@ -0,0 +1,272 @@ +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 + +- arch/m68k/cpu/mcf547x_8x/cpu.c cpu specific code +- arch/m68k/cpu/mcf547x_8x/cpu_init.c Flexbus ChipSelect, Mux pins setup, icache and RTC extra regs +- arch/m68k/cpu/mcf547x_8x/interrupts.c cpu specific interrupt support +- arch/m68k/cpu/mcf547x_8x/slicetimer.c Timer support +- arch/m68k/cpu/mcf547x_8x/speed.c system, pci, flexbus, and cpu clock +- arch/m68k/cpu/mcf547x_8x/Makefile Makefile +- arch/m68k/cpu/mcf547x_8x/config.mk config make +- arch/m68k/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 + +- arch/m68k/lib/board.c board init function +- arch/m68k/lib/cache.c +- arch/m68k/lib/interrupts Coldfire common interrupt functions +- arch/m68k/lib/m68k_linux.c +- arch/m68k/lib/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_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' +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 +i2c - I2C sub-system +icache - enable or disable instruction cache +iminfo - print header information for application image +imls - list all images found in flash +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 +source - run script from memory +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 +-> |