2 * (C) Copyright 2003-2007
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 * High Level Configuration Options
30 #define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */
31 #define CONFIG_MPC5200 1 /* (more precisely an MPC5200 CPU) */
32 #define CONFIG_CM5200 1 /* ... on CM5200 platform */
34 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
39 #include <config_cmd_default.h>
41 #define CONFIG_CMD_ASKENV
42 #define CONFIG_CMD_BSP
43 #define CONFIG_CMD_DATE
44 #define CONFIG_CMD_DHCP
45 #define CONFIG_CMD_DIAG
46 #define CONFIG_CMD_FAT
47 #define CONFIG_CMD_I2C
48 #define CONFIG_CMD_JFFS2
49 #define CONFIG_CMD_MII
50 #define CONFIG_CMD_NFS
51 #define CONFIG_CMD_PING
52 #define CONFIG_CMD_REGINFO
53 #define CONFIG_CMD_SNTP
54 #define CONFIG_CMD_USB
57 * Serial console configuration
59 #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
60 #define CONFIG_BAUDRATE 57600 /* ... at 57600 bps */
61 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
62 #define CONFIG_SILENT_CONSOLE 1 /* needed to silence i2c_init() */
65 * Ethernet configuration
67 #define CONFIG_MPC5xxx_FEC 1
68 #define CONFIG_MPC5xxx_FEC_MII100
69 #define CONFIG_PHY_ADDR 0x00
70 #define CONFIG_ENV_OVERWRITE 1 /* allow overwriting of ethaddr */
71 /* use misc_init_r() to read ethaddr from I2C EEPROM (see CONFIG_SYS_I2C_EEPROM) */
72 #define CONFIG_MISC_INIT_R 1
73 #define CONFIG_MAC_OFFSET 0x35 /* MAC address offset in I2C EEPROM */
78 #define CONFIG_POST (CONFIG_SYS_POST_MEMORY | CONFIG_SYS_POST_CPU | CONFIG_SYS_POST_I2C)
79 #define MPC5XXX_SRAM_POST_SIZE (MPC5XXX_SRAM_SIZE - 4)
80 /* List of I2C addresses to be verified by POST */
81 #define I2C_ADDR_LIST { CONFIG_SYS_I2C_SLAVE, CONFIG_SYS_I2C_IO, CONFIG_SYS_I2C_EEPROM }
83 /* display image timestamps */
84 #define CONFIG_TIMESTAMP 1
89 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
90 #define CONFIG_PREBOOT "echo;" \
91 "echo Type \"run net_nfs_fdt\" to mount root filesystem over NFS;" \
93 #undef CONFIG_BOOTARGS
96 * Default environment settings
98 #define CONFIG_EXTRA_ENV_SETTINGS \
100 "netmask=255.255.0.0\0" \
101 "ipaddr=192.168.160.33\0" \
102 "serverip=192.168.1.1\0" \
103 "gatewayip=192.168.1.1\0" \
104 "console=ttyPSC0\0" \
105 "u-boot_addr=100000\0" \
106 "kernel_addr=200000\0" \
107 "kernel_addr_flash=fc0c0000\0" \
108 "fdt_addr=400000\0" \
109 "fdt_addr_flash=fc0a0000\0" \
110 "ramdisk_addr=500000\0" \
111 "rootpath=/opt/eldk-4.1/ppc_6xx\0" \
112 "u-boot=/tftpboot/cm5200/u-boot.bin\0" \
113 "bootfile_fdt=/tftpboot/cm5200/uImage\0" \
114 "fdt_file=/tftpboot/cm5200/cm5200.dtb\0" \
115 "load=tftp ${u-boot_addr} ${u-boot}\0" \
116 "update=prot off fc000000 +${filesize}; " \
117 "era fc000000 +${filesize}; " \
118 "cp.b ${u-boot_addr} fc000000 ${filesize}; " \
119 "prot on fc000000 +${filesize}\0" \
120 "nfsargs=setenv bootargs root=/dev/nfs rw " \
121 "nfsroot=${serverip}:${rootpath}\0" \
122 "flashargs=setenv bootargs root=/dev/mtdblock5 rw\0" \
123 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
124 "addinit=setenv bootargs ${bootargs} init=/linuxrc\0" \
125 "addcons=setenv bootargs ${bootargs} " \
126 "console=${console},${baudrate}\0" \
127 "addip=setenv bootargs ${bootargs} " \
128 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
129 "${netmask}:${hostname}:${netdev}:off panic=1\0" \
130 "flash_flash=run flashargs addinit addip addcons;" \
131 "bootm ${kernel_addr_flash} - ${fdt_addr_flash}\0" \
132 "net_nfs_fdt=tftp ${kernel_addr} ${bootfile_fdt}; " \
133 "tftp ${fdt_addr} ${fdt_file}; run nfsargs addip " \
134 "addcons; bootm ${kernel_addr} - ${fdt_addr}\0" \
136 #define CONFIG_BOOTCOMMAND "run flash_flash"
139 * Low level configuration
143 * Clock configuration
145 #define CONFIG_SYS_MPC5XXX_CLKIN 33000000 /* SYS_XTAL_IN = 33MHz */
146 #define CONFIG_SYS_IPBCLK_EQUALS_XLBCLK 1 /* IPB = 133MHz */
151 #define CONFIG_SYS_MBAR 0xF0000000
152 #define CONFIG_SYS_SDRAM_BASE 0x00000000
153 #define CONFIG_SYS_DEFAULT_MBAR 0x80000000
155 #define CONFIG_SYS_LOWBOOT 1
157 /* Use ON-Chip SRAM until RAM will be available */
158 #define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM
160 /* preserve space for the post_word at end of on-chip SRAM */
161 #define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE
163 #define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_SIZE
166 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes for initial data */
167 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
168 #define CONFIG_BOARD_TYPES 1 /* we use board_type */
170 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
172 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE
173 #define CONFIG_SYS_MONITOR_LEN (384 << 10) /* 384 kB for Monitor */
174 #define CONFIG_SYS_MALLOC_LEN (256 << 10) /* 256 kB for malloc() */
175 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* initial mem map for Linux */
178 * Flash configuration
180 #define CONFIG_SYS_FLASH_CFI 1
181 #define CONFIG_FLASH_CFI_DRIVER 1
182 #define CONFIG_SYS_FLASH_BASE 0xfc000000
183 /* we need these despite using CFI */
184 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of flash banks */
185 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max num of sectors on one chip */
186 #define CONFIG_SYS_FLASH_SIZE 0x02000000 /* 32 MiB */
189 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
190 #define CONFIG_SYS_RAMBOOT 1
191 #undef CONFIG_SYS_LOWBOOT
196 * Chip selects configuration
198 /* Boot Chipselect */
199 #define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
200 #define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE
201 #define CONFIG_SYS_BOOTCS_CFG 0x00087D31 /* for pci_clk = 33 MHz */
202 /* use board_early_init_r to enable flash write in CS_BOOT */
203 #define CONFIG_BOARD_EARLY_INIT_R
205 /* Flash memory addressing */
206 #define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE
207 #define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE
209 /* No burst, dead cycle = 1 for CS0 (Flash) */
210 #define CONFIG_SYS_CS_BURST 0x00000000
211 #define CONFIG_SYS_CS_DEADCYCLE 0x00000001
214 * SDRAM configuration
215 * settings for k4s561632E-xx75, assuming XLB = 132 MHz
217 #define SDRAM_MODE 0x00CD0000 /* CASL 3, burst length 8 */
218 #define SDRAM_CONTROL 0x514F0000
219 #define SDRAM_CONFIG1 0xE2333900
220 #define SDRAM_CONFIG2 0x8EE70000
225 #define CONFIG_CMD_MTDPARTS 1
226 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
227 #define CONFIG_FLASH_CFI_MTD
228 #define MTDIDS_DEFAULT "nor0=cm5200-0"
229 #define MTDPARTS_DEFAULT "mtdparts=cm5200-0:" \
230 "384k(uboot),128k(env)," \
231 "128k(redund_env),128k(dtb)," \
232 "2m(kernel),27904k(rootfs)," \
238 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
239 #define CONFIG_SYS_I2C_MODULE 2 /* Select I2C module #2 */
240 #define CONFIG_SYS_I2C_SPEED 40000 /* 40 kHz */
241 #define CONFIG_SYS_I2C_SLAVE 0x0
242 #define CONFIG_SYS_I2C_IO 0x38 /* PCA9554AD I2C I/O port address */
243 #define CONFIG_SYS_I2C_EEPROM 0x53 /* I2C EEPROM device address */
248 #define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */
253 #define CONFIG_USB_OHCI 1
254 #define CONFIG_USB_STORAGE 1
255 #define CONFIG_USB_CLOCK 0x0001BBBB
256 #define CONFIG_USB_CONFIG 0x00001000
257 /* Partitions (for USB) */
258 #define CONFIG_MAC_PARTITION 1
259 #define CONFIG_DOS_PARTITION 1
260 #define CONFIG_ISO_PARTITION 1
263 * Invoke our last_stage_init function - needed by fwupdate
265 #define CONFIG_LAST_STAGE_INIT 1
268 * Environment settings
270 #define CONFIG_ENV_IS_IN_FLASH 1
271 #define CONFIG_ENV_SIZE 0x10000
272 #define CONFIG_ENV_SECT_SIZE 0x20000
273 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
274 /* Configuration of redundant environment */
275 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
276 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
279 * Pin multiplexing configuration
283 * CS1/GPIO_WKUP_6: GPIO (default)
284 * ALTs: CAN1 on I2C1, CAN2 on TIMER0/1
286 * Ether: Ethernet 100Mbit with MD
287 * PCI_DIS: PCI controller disabled
289 * PSC3: SPI with UART3
293 #define CONFIG_SYS_GPS_PORT_CONFIG 0x10559C44
296 * Miscellaneous configurable options
298 #define CONFIG_SYS_LONGHELP 1 /* undef to save memory */
299 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
300 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
301 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
302 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
303 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
305 #define CONFIG_SYS_ALT_MEMTEST 1
306 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
307 #define CONFIG_SYS_MEMTEST_END 0x03f00000 /* 1 .. 63 MiB in SDRAM */
309 #define CONFIG_LOOPW 1
311 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
312 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
315 * Various low-level settings
317 #define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI
318 #define CONFIG_SYS_HID0_FINAL HID0_ICE
320 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
321 #define BOOTFLAG_WARM 0x02 /* Software reboot */
323 #define CONFIG_SYS_XLB_PIPELINING 1 /* enable transaction pipeling */
326 * Cache Configuration
328 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
329 #ifdef CONFIG_CMD_KGDB
330 #define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
334 * Flat Device Tree support
336 #define CONFIG_OF_LIBFDT 1
337 #define CONFIG_OF_BOARD_SETUP 1
338 #define OF_CPU "PowerPC,5200@0"
339 #define OF_SOC "soc5200@f0000000"
340 #define OF_TBCLK (bd->bi_busfreq / 4)
341 #define OF_STDOUT_PATH "/soc5200@f0000000/serial@2000"
343 #endif /* __CONFIG_H */