1Freescale MCF5475EVB ColdFire Development Board 2================================================ 3 4TsiChung Liew(Tsi-Chung.Liew@freescale.com) 5Created Jan 08, 2008 6=========================================== 7 8 9Changed 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 66 671 MCF547x specific Options/Settings 68==================================== 691.1 pre-loader is no longer suppoer in thie coldfire family 70 711.2 Configuration settings for M5475EVB Development Board 72CONFIG_MCF547x_8x -- define for all MCF547x_8x CPUs 73CONFIG_M547x -- define for all Freescale MCF547x CPUs 74CONFIG_M5475 -- define for M5475EVB board 75 76CONFIG_MCFUART -- define to use common CF Uart driver 77CONFIG_SYS_UART_PORT -- define UART port number, start with 0, 1 and 2 78CONFIG_BAUDRATE -- define UART baudrate 79 80CONFIG_FSLDMAFEC -- define to use common dma FEC driver 81CONFIG_MII -- enable to use MII driver 82CONFIG_CF_DOMII -- enable to use MII feature in cmd_mii.c 83CONFIG_SYS_DISCOVER_PHY -- enable PHY discovery 84CONFIG_SYS_RX_ETH_BUFFER -- Set FEC Receive buffer 85CONFIG_SYS_FAULT_ECHO_LINK_DOWN-- 86CONFIG_SYS_FEC0_PINMUX -- Set FEC0 Pin configuration 87CONFIG_SYS_FEC1_PINMUX -- Set FEC1 Pin configuration 88CONFIG_SYS_FEC0_MIIBASE -- Set FEC0 MII base register 89CONFIG_SYS_FEC1_MIIBASE -- Set FEC0 MII base register 90MCFFEC_TOUT_LOOP -- set FEC timeout loop 91CONFIG_HAS_ETH1 -- define to enable second FEC in U-Boot 92 93CONFIG_CMD_USB -- enable USB commands 94CONFIG_USB_OHCI_NEW -- enable USB OHCI driver 95CONFIG_USB_STORAGE -- enable USB Storage device 96CONFIG_DOS_PARTITION -- enable DOS read/write 97 98CONFIG_SLTTMR -- define to use SLT timer 99 100CONFIG_SYS_I2C_FSL -- define to use FSL common I2C driver 101CONFIG_HARD_I2C -- define for I2C hardware support 102CONFIG_SYS_I2C_SOFT -- define for I2C bit-banged 103CONFIG_SYS_I2C_SPEED -- define for I2C speed 104CONFIG_SYS_I2C_SLAVE -- define for I2C slave address 105CONFIG_SYS_I2C_OFFSET -- define for I2C base address offset 106CONFIG_SYS_IMMR -- define for MBAR offset 107 108CONFIG_PCI -- define for PCI support 109CONFIG_PCI_PNP -- define for Plug n play support 110CONFIG_SKIPPCI_HOSTBRIDGE -- SKIP PCI Host bridge 111CONFIG_SYS_PCI_MEM_BUS -- PCI memory logical offset 112CONFIG_SYS_PCI_MEM_PHYS -- PCI memory physical offset 113CONFIG_SYS_PCI_MEM_SIZE -- PCI memory size 114CONFIG_SYS_PCI_IO_BUS -- PCI IO logical offset 115CONFIG_SYS_PCI_IO_PHYS -- PCI IO physical offset 116CONFIG_SYS_PCI_IO_SIZE -- PCI IO size 117CONFIG_SYS_PCI_CFG_BUS -- PCI Configuration logical offset 118CONFIG_SYS_PCI_CFG_PHYS -- PCI Configuration physical offset 119CONFIG_SYS_PCI_CFG_SIZE -- PCI Configuration size 120 121CONFIG_SYS_MBAR -- define MBAR offset 122 123CONFIG_MONITOR_IS_IN_RAM -- Not support 124 125CONFIG_SYS_INIT_RAM_ADDR -- defines the base address of the MCF547x internal SRAM 126 127CONFIG_SYS_CSn_BASE -- defines the Chip Select Base register 128CONFIG_SYS_CSn_MASK -- defines the Chip Select Mask register 129CONFIG_SYS_CSn_CTRL -- defines the Chip Select Control register 130 131CONFIG_SYS_SDRAM_BASE -- defines the DRAM Base 132 1332. MEMORY MAP UNDER U-BOOT AND LINUX KERNEL 134=========================================== 1352.1. System memory map: 136 Flash: 0xFF800000-0xFFFFFFFF (8MB) 137 DDR: 0x00000000-0x3FFFFFFF (1024MB) 138 SRAM: 0xF2000000-0xF2000FFF (4KB) 139 PCI: 0x70000000-0x8FFFFFFF (512MB) 140 IP: 0xF0000000-0xFFFFFFFF (256MB) 141 1423. COMPILATION 143============== 1443.1 To create U-Boot the gcc-4.x compiler set (ColdFire ELF or uclinux 145 version) from codesourcery.com was used. Download it from: 146 http://www.codesourcery.com/gnu_toolchains/coldfire/download.html 147 1483.2 Compilation 149 export CROSS_COMPILE=cross-compile-prefix 150 cd u-boot-1.x.x 151 make distclean 152 make M5475AFE_config, or - boot 2MB, RAM 64MB 153 make M5475BFE_config, or - boot 2MB, code 16MB, RAM 64MB 154 make M5475CFE_config, or - boot 2MB, code 16MB, Video, USB, RAM 64MB 155 make M5475DFE_config, or - boot 2MB, USB, RAM 64MB 156 make M5475EFE_config, or - boot 2MB, Video, USB, RAM 64MB 157 make M5475FFE_config, or - boot 2MB, code 32MB, Video, USB, RAM 128MB 158 make M5475GFE_config, or - boot 2MB, RAM 64MB 159 make 160 1615. SCREEN DUMP 162============== 1635.1 164 165U-Boot 1.3.1 (Jan 8 2008 - 12:47:44) 166 167CPU: Freescale MCF5475 168 CPU CLK 266 Mhz BUS CLK 133 Mhz 169Board: Freescale FireEngine 5475 EVB 170I2C: ready 171DRAM: 64 MB 172FLASH: 18 MB 173In: serial 174Out: serial 175Err: serial 176Net: FEC0, FEC1 177-> pri 178bootdelay=1 179baudrate=115200 180ethaddr=00:e0:0c:bc:e5:60 181eth1addr=00:e0:0c:bc:e5:61 182ipaddr=192.162.1.2 183serverip=192.162.1.1 184gatewayip=192.162.1.1 185netmask=255.255.255.0 186hostname=M547xEVB 187netdev=eth0 188loadaddr=10000 189u-boot=u-boot.bin 190load=tftp ${loadaddr) ${u-boot} 191upd=run load; run prog 192prog=prot off bank 1;era ff800000 ff82ffff;cp.b ${loadaddr} ff800000 ${filesize};save 193stdin=serial 194stdout=serial 195stderr=serial 196ethact=FEC0 197mem=65024k 198 199Environment size: 433/8188 bytes 200-> bdin 201memstart = 0x00000000 202memsize = 0x04000000 203flashstart = 0xFF800000 204flashsize = 0x01200000 205flashoffset = 0x00000000 206sramstart = 0xF2000000 207sramsize = 0x00001000 208mbar = 0xF0000000 209busfreq = 133.333 MHz 210pcifreq = 0 MHz 211ethaddr = 00:E0:0C:BC:E5:60 212eth1addr = 00:E0:0C:BC:E5:61 213ip_addr = 192.162.1.2 214baudrate = 115200 bps 215-> ? 216? - alias for 'help' 217base - print or set address offset 218bdinfo - print Board Info structure 219boot - boot default, i.e., run 'bootcmd' 220bootd - boot default, i.e., run 'bootcmd' 221bootelf - Boot from an ELF image in memory 222bootm - boot application image from memory 223bootp - boot image via network using BootP/TFTP protocol 224bootvx - Boot vxWorks from an ELF image 225cmp - memory compare 226coninfo - print console devices and information 227cp - memory copy 228crc32 - checksum calculation 229dcache - enable or disable data cache 230echo - echo args to console 231erase - erase FLASH memory 232flinfo - print FLASH memory information 233go - start application at address 'addr' 234help - print online help 235i2c - I2C sub-system 236icache - enable or disable instruction cache 237iminfo - print header information for application image 238imls - list all images found in flash 239itest - return true/false on integer compare 240loadb - load binary file over serial line (kermit mode) 241loads - load S-Record file over serial line 242loady - load binary file over serial line (ymodem mode) 243loop - infinite loop on address range 244md - memory display 245mii - MII utility commands 246mm - memory modify (auto-incrementing) 247mtest - simple RAM test 248mw - memory write (fill) 249nfs - boot image via network using NFS protocol 250nm - memory modify (constant address) 251pci - list and access PCI Configuration Space 252ping - send ICMP ECHO_REQUEST to network host 253printenv- print environment variables 254protect - enable or disable FLASH write protection 255rarpboot- boot image via network using RARP/TFTP protocol 256reset - Perform RESET of the CPU 257run - run commands in an environment variable 258saveenv - save environment variables to persistent storage 259setenv - set environment variables 260sleep - delay execution for some time 261source - run script from memory 262tftpboot- boot image via network using TFTP protocol 263usb - USB sub-system 264usbboot - boot from USB device 265version - print monitor version 266-> usb start 267(Re)start USB... 268USB: OHCI pci controller (1131, 1561) found @(0:17:0) 269OHCI regs address 0x80000000 270scanning bus for devices... 2 USB Device(s) found 271 scanning bus for storage devices... 1 Storage Device(s) found 272-> 273