1 Freescale MCF5475EVB ColdFire Development Board
2 ================================================
4 TsiChung Liew(Tsi-Chung.Liew@freescale.com)
6 ===========================================
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
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
27 - doc/README.m5475evb This readme file
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
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
59 - include/configs/M5475EVB.h Board specific configuration file
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
67 1 MCF547x specific Options/Settings
68 ====================================
69 1.1 pre-loader is no longer suppoer in thie coldfire family
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
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
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
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
98 CONFIG_SLTTMR -- define to use SLT timer
100 CONFIG_SYS_I2C_FSL -- define to use FSL common I2C driver
101 CONFIG_HARD_I2C -- define for I2C hardware support
102 CONFIG_SYS_I2C_SOFT -- define for I2C bit-banged
103 CONFIG_SYS_I2C_SPEED -- define for I2C speed
104 CONFIG_SYS_I2C_SLAVE -- define for I2C slave address
105 CONFIG_SYS_I2C_OFFSET -- define for I2C base address offset
106 CONFIG_SYS_IMMR -- define for MBAR offset
108 CONFIG_PCI -- define for PCI support
109 CONFIG_PCI_PNP -- define for Plug n play support
110 CONFIG_SKIPPCI_HOSTBRIDGE -- SKIP PCI Host bridge
111 CONFIG_SYS_PCI_MEM_BUS -- PCI memory logical offset
112 CONFIG_SYS_PCI_MEM_PHYS -- PCI memory physical offset
113 CONFIG_SYS_PCI_MEM_SIZE -- PCI memory size
114 CONFIG_SYS_PCI_IO_BUS -- PCI IO logical offset
115 CONFIG_SYS_PCI_IO_PHYS -- PCI IO physical offset
116 CONFIG_SYS_PCI_IO_SIZE -- PCI IO size
117 CONFIG_SYS_PCI_CFG_BUS -- PCI Configuration logical offset
118 CONFIG_SYS_PCI_CFG_PHYS -- PCI Configuration physical offset
119 CONFIG_SYS_PCI_CFG_SIZE -- PCI Configuration size
121 CONFIG_SYS_MBAR -- define MBAR offset
123 CONFIG_MONITOR_IS_IN_RAM -- Not support
125 CONFIG_SYS_INIT_RAM_ADDR -- defines the base address of the MCF547x internal SRAM
127 CONFIG_SYS_CSn_BASE -- defines the Chip Select Base register
128 CONFIG_SYS_CSn_MASK -- defines the Chip Select Mask register
129 CONFIG_SYS_CSn_CTRL -- defines the Chip Select Control register
131 CONFIG_SYS_SDRAM_BASE -- defines the DRAM Base
133 2. MEMORY MAP UNDER U-BOOT AND LINUX KERNEL
134 ===========================================
135 2.1. 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)
144 3.1 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
149 export CROSS_COMPILE=cross-compile-prefix
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
165 U-Boot 1.3.1 (Jan 8 2008 - 12:47:44)
167 CPU: Freescale MCF5475
168 CPU CLK 266 Mhz BUS CLK 133 Mhz
169 Board: Freescale FireEngine 5475 EVB
180 ethaddr=00:e0:0c:bc:e5:60
181 eth1addr=00:e0:0c:bc:e5:61
184 gatewayip=192.162.1.1
185 netmask=255.255.255.0
190 load=tftp ${loadaddr) ${u-boot}
191 upd=run load; run prog
192 prog=prot off bank 1;era ff800000 ff82ffff;cp.b ${loadaddr} ff800000 ${filesize};save
199 Environment size: 433/8188 bytes
201 memstart = 0x00000000
203 flashstart = 0xFF800000
204 flashsize = 0x01200000
205 flashoffset = 0x00000000
206 sramstart = 0xF2000000
207 sramsize = 0x00001000
209 busfreq = 133.333 MHz
211 ethaddr = 00:E0:0C:BC:E5:60
212 eth1addr = 00:E0:0C:BC:E5:61
213 ip_addr = 192.162.1.2
214 baudrate = 115200 bps
217 base - print or set address offset
218 bdinfo - print Board Info structure
219 boot - boot default, i.e., run 'bootcmd'
220 bootd - boot default, i.e., run 'bootcmd'
221 bootelf - Boot from an ELF image in memory
222 bootm - boot application image from memory
223 bootp - boot image via network using BootP/TFTP protocol
224 bootvx - Boot vxWorks from an ELF image
226 coninfo - print console devices and information
228 crc32 - checksum calculation
229 dcache - enable or disable data cache
230 echo - echo args to console
231 erase - erase FLASH memory
232 flinfo - print FLASH memory information
233 go - start application at address 'addr'
234 help - print online help
236 icache - enable or disable instruction cache
237 iminfo - print header information for application image
238 imls - list all images found in flash
239 itest - return true/false on integer compare
240 loadb - load binary file over serial line (kermit mode)
241 loads - load S-Record file over serial line
242 loady - load binary file over serial line (ymodem mode)
243 loop - infinite loop on address range
245 mii - MII utility commands
246 mm - memory modify (auto-incrementing)
247 mtest - simple RAM test
248 mw - memory write (fill)
249 nfs - boot image via network using NFS protocol
250 nm - memory modify (constant address)
251 pci - list and access PCI Configuration Space
252 ping - send ICMP ECHO_REQUEST to network host
253 printenv- print environment variables
254 protect - enable or disable FLASH write protection
255 rarpboot- boot image via network using RARP/TFTP protocol
256 reset - Perform RESET of the CPU
257 run - run commands in an environment variable
258 saveenv - save environment variables to persistent storage
259 setenv - set environment variables
260 sleep - delay execution for some time
261 source - run script from memory
262 tftpboot- boot image via network using TFTP protocol
264 usbboot - boot from USB device
265 version - print monitor version
268 USB: OHCI pci controller (1131, 1561) found @(0:17:0)
269 OHCI regs address 0x80000000
270 scanning bus for devices... 2 USB Device(s) found
271 scanning bus for storage devices... 1 Storage Device(s) found