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
