README
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_SYS_I2C_SOFT -- define for I2C bit-banged
102CONFIG_SYS_I2C_SPEED -- define for I2C speed
103CONFIG_SYS_I2C_SLAVE -- define for I2C slave address
104CONFIG_SYS_I2C_OFFSET -- define for I2C base address offset
105CONFIG_SYS_IMMR -- define for MBAR offset
106
107CONFIG_PCI -- define for PCI support
108CONFIG_PCI_PNP -- define for Plug n play support
109CONFIG_SKIPPCI_HOSTBRIDGE -- SKIP PCI Host bridge
110CONFIG_SYS_PCI_MEM_BUS -- PCI memory logical offset
111CONFIG_SYS_PCI_MEM_PHYS -- PCI memory physical offset
112CONFIG_SYS_PCI_MEM_SIZE -- PCI memory size
113CONFIG_SYS_PCI_IO_BUS -- PCI IO logical offset
114CONFIG_SYS_PCI_IO_PHYS -- PCI IO physical offset
115CONFIG_SYS_PCI_IO_SIZE -- PCI IO size
116CONFIG_SYS_PCI_CFG_BUS -- PCI Configuration logical offset
117CONFIG_SYS_PCI_CFG_PHYS -- PCI Configuration physical offset
118CONFIG_SYS_PCI_CFG_SIZE -- PCI Configuration size
119
120CONFIG_SYS_MBAR -- define MBAR offset
121
122CONFIG_MONITOR_IS_IN_RAM -- Not support
123
124CONFIG_SYS_INIT_RAM_ADDR -- defines the base address of the MCF547x internal SRAM
125
126CONFIG_SYS_CSn_BASE -- defines the Chip Select Base register
127CONFIG_SYS_CSn_MASK -- defines the Chip Select Mask register
128CONFIG_SYS_CSn_CTRL -- defines the Chip Select Control register
129
130CONFIG_SYS_SDRAM_BASE -- defines the DRAM Base
131
1322. MEMORY MAP UNDER U-BOOT AND LINUX KERNEL
133===========================================
1342.1. 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
1413. COMPILATION
142==============
1433.1 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
1473.2 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
1605. SCREEN DUMP
161==============
1625.1
163
164U-Boot 1.3.1 (Jan 8 2008 - 12:47:44)
165
166CPU: Freescale MCF5475
167 CPU CLK 266 Mhz BUS CLK 133 Mhz
168Board: Freescale FireEngine 5475 EVB
169I2C: ready
170DRAM: 64 MB
171FLASH: 18 MB
172In: serial
173Out: serial
174Err: serial
175Net: FEC0, FEC1
176-> pri
177bootdelay=1
178baudrate=115200
179ethaddr=00:e0:0c:bc:e5:60
180eth1addr=00:e0:0c:bc:e5:61
181ipaddr=192.162.1.2
182serverip=192.162.1.1
183gatewayip=192.162.1.1
184netmask=255.255.255.0
185hostname=M547xEVB
186netdev=eth0
187loadaddr=10000
188u-boot=u-boot.bin
189load=tftp ${loadaddr) ${u-boot}
190upd=run load; run prog
191prog=prot off bank 1;era ff800000 ff82ffff;cp.b ${loadaddr} ff800000 ${filesize};save
192stdin=serial
193stdout=serial
194stderr=serial
195ethact=FEC0
196mem=65024k
197
198Environment size: 433/8188 bytes
199-> bdin
200memstart = 0x00000000
201memsize = 0x04000000
202flashstart = 0xFF800000
203flashsize = 0x01200000
204flashoffset = 0x00000000
205sramstart = 0xF2000000
206sramsize = 0x00001000
207mbar = 0xF0000000
208busfreq = 133.333 MHz
209pcifreq = 0 MHz
210ethaddr = 00:E0:0C:BC:E5:60
211eth1addr = 00:E0:0C:BC:E5:61
212ip_addr = 192.162.1.2
213baudrate = 115200 bps
214-> ?
215? - alias for 'help'
216base - print or set address offset
217bdinfo - print Board Info structure
218boot - boot default, i.e., run 'bootcmd'
219bootd - boot default, i.e., run 'bootcmd'
220bootelf - Boot from an ELF image in memory
221bootm - boot application image from memory
222bootp - boot image via network using BootP/TFTP protocol
223bootvx - Boot vxWorks from an ELF image
224cmp - memory compare
225coninfo - print console devices and information
226cp - memory copy
227crc32 - checksum calculation
228dcache - enable or disable data cache
229echo - echo args to console
230erase - erase FLASH memory
231flinfo - print FLASH memory information
232go - start application at address 'addr'
233help - print online help
234i2c - I2C sub-system
235icache - enable or disable instruction cache
236iminfo - print header information for application image
237imls - list all images found in flash
238itest - return true/false on integer compare
239loadb - load binary file over serial line (kermit mode)
240loads - load S-Record file over serial line
241loady - load binary file over serial line (ymodem mode)
242loop - infinite loop on address range
243md - memory display
244mii - MII utility commands
245mm - memory modify (auto-incrementing)
246mtest - simple RAM test
247mw - memory write (fill)
248nfs - boot image via network using NFS protocol
249nm - memory modify (constant address)
250pci - list and access PCI Configuration Space
251ping - send ICMP ECHO_REQUEST to network host
252printenv- print environment variables
253protect - enable or disable FLASH write protection
254rarpboot- boot image via network using RARP/TFTP protocol
255reset - Perform RESET of the CPU
256run - run commands in an environment variable
257saveenv - save environment variables to persistent storage
258setenv - set environment variables
259sleep - delay execution for some time
260source - run script from memory
261tftpboot- boot image via network using TFTP protocol
262usb - USB sub-system
263usbboot - boot from USB device
264version - print monitor version
265-> usb start
266(Re)start USB...
267USB: OHCI pci controller (1131, 1561) found @(0:17:0)
268OHCI regs address 0x80000000
269scanning bus for devices... 2 USB Device(s) found
270 scanning bus for storage devices... 1 Storage Device(s) found
271->
272