2 * (C) Copyright 2003-2006
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * (C) Copyright 2004-2005
6 * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
8 * See file CREDITS for list of people who contributed to this
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
31 * High Level Configuration Options
35 #define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */
36 #define CONFIG_MPC5200 1 /* (more precisely an MPC5200 CPU) */
37 #define CONFIG_TQM5200 1 /* ... on TQM5200 module */
38 #undef CONFIG_TQM5200_REV100 /* define for revision 100 modules */
40 #define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */
42 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
43 #define BOOTFLAG_WARM 0x02 /* Software reboot */
45 #define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
46 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
47 # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
51 * Serial console configuration
53 #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
54 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
55 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
58 #define CONFIG_MAC_PARTITION
59 #define CONFIG_DOS_PARTITION
60 #define CONFIG_ISO_PARTITION
63 #define CONFIG_POST (CFG_POST_MEMORY | \
68 #define CFG_CMD_POST_DIAG CFG_CMD_DIAG
69 /* preserve space for the post_word at end of on-chip SRAM */
70 #define MPC5XXX_SRAM_POST_SIZE MPC5XXX_SRAM_SIZE-4
72 #define CFG_CMD_POST_DIAG 0
78 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
93 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
94 #include <cmd_confdefs.h>
96 #define CONFIG_TIMESTAMP /* display image timestamps */
98 #if (TEXT_BASE == 0xFC000000) /* Boot low */
99 # define CFG_LOWBOOT 1
105 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
107 #define CONFIG_PREBOOT "echo;" \
108 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
111 #undef CONFIG_BOOTARGS
113 #define CONFIG_EXTRA_ENV_SETTINGS \
115 "rootpath=/opt/eldk/ppc_6xx\0" \
116 "ramargs=setenv bootargs root=/dev/ram rw\0" \
117 "nfsargs=setenv bootargs root=/dev/nfs rw " \
118 "nfsroot=${serverip}:${rootpath}\0" \
119 "addip=setenv bootargs ${bootargs} " \
120 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
121 ":${hostname}:${netdev}:off panic=1\0" \
122 "flash_self=run ramargs addip;" \
123 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
124 "flash_nfs=run nfsargs addip;" \
125 "bootm ${kernel_addr}\0" \
126 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
127 "bootfile=/tftpboot/smmaco4/uImage\0" \
128 "load=tftp 200000 ${u-boot}\0" \
129 "u-boot=/tftpboot/smmaco4/u-boot.bin\0" \
130 "update=protect off FC000000 FC05FFFF;" \
131 "erase FC000000 FC05FFFF;" \
132 "cp.b 200000 FC000000 ${filesize};" \
133 "protect on FC000000 FC05FFFF\0" \
136 #define CONFIG_BOOTCOMMAND "run net_nfs"
139 * IPB Bus clocking configuration.
141 #define CFG_IPBSPEED_133 /* define for 133MHz speed */
143 #if defined(CFG_IPBSPEED_133)
145 * PCI Bus clocking configuration
147 * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if
148 * CFG_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet hasn't
149 * been tested with a IPB Bus Clock of 66 MHz.
151 #define CFG_PCISPEED_66 /* define for 66MHz speed */
157 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
158 #ifdef CONFIG_TQM5200_REV100
159 #define CFG_I2C_MODULE 1 /* Select I2C module #1 for rev. 100 board */
161 #define CFG_I2C_MODULE 2 /* Select I2C module #2 for all other revs */
165 * I2C clock frequency
167 * Please notice, that the resulting clock frequency could differ from the
168 * configured value. This is because the I2C clock is derived from system
169 * clock over a frequency divider with only a few divider values. U-boot
170 * calculates the best approximation for CFG_I2C_SPEED. However the calculated
171 * approximation allways lies below the configured value, never above.
173 #define CFG_I2C_SPEED 100000 /* 100 kHz */
174 #define CFG_I2C_SLAVE 0x7F
177 * EEPROM configuration for onboard EEPROM M24C32 (M24C64 should work
178 * also). For other EEPROMs configuration should be verified. On Mini-FAP the
179 * EEPROM (24C64) is on the same I2C address (but on other I2C bus), so the
180 * same configuration could be used.
182 #define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */
183 #define CFG_I2C_EEPROM_ADDR_LEN 2
184 #define CFG_EEPROM_PAGE_WRITE_BITS 5 /* =32 Bytes per write */
185 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20
188 * Flash configuration
190 #define CFG_FLASH_BASE TEXT_BASE /* 0xFC000000 */
192 /* use CFI flash driver if no module variant is spezified */
193 #define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
194 #define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */
195 #define CFG_FLASH_BANKS_LIST { CFG_BOOTCS_START }
196 #define CFG_FLASH_EMPTY_INFO
197 #define CFG_FLASH_SIZE 0x04000000 /* 64 MByte */
198 #define CFG_MAX_FLASH_SECT 512 /* max num of sects on one chip */
199 #undef CFG_FLASH_USE_BUFFER_WRITE /* not supported yet for AMD */
201 #if !defined(CFG_LOWBOOT)
202 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00760000 + 0x00800000)
203 #else /* CFG_LOWBOOT */
204 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00060000)
205 #endif /* CFG_LOWBOOT */
206 #define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks
208 #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
209 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
211 /* Dynamic MTD partition support */
212 #define CONFIG_JFFS2_CMDLINE
213 #define MTDIDS_DEFAULT "nor0=TQM5200-0"
214 #define MTDPARTS_DEFAULT "mtdparts=TQM5200-0:640k(firmware)," \
222 * Environment settings
224 #define CFG_ENV_IS_IN_FLASH 1
225 #define CFG_ENV_SIZE 0x10000
226 #define CFG_ENV_SECT_SIZE 0x20000
227 #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
228 #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
233 #define CFG_MBAR 0xF0000000
234 #define CFG_SDRAM_BASE 0x00000000
235 #define CFG_DEFAULT_MBAR 0x80000000
237 /* Use ON-Chip SRAM until RAM will be available */
238 #define CFG_INIT_RAM_ADDR MPC5XXX_SRAM
240 /* preserve space for the post_word at end of on-chip SRAM */
241 #define CFG_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE
243 #define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE
247 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
248 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
249 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
251 #define CFG_MONITOR_BASE TEXT_BASE
252 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
253 # define CFG_RAMBOOT 1
256 #define CFG_MONITOR_LEN (384 << 10) /* Reserve 384 kB for Monitor */
257 #define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc() */
258 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
261 * Ethernet configuration
263 #define CONFIG_MPC5xxx_FEC 1
265 * Define CONFIG_FEC_10MBIT to force FEC at 10Mb
267 /* #define CONFIG_FEC_10MBIT 1 */
268 #define CONFIG_PHY_ADDR 0x00
273 * use pin gpio_wkup_6 as second SDRAM chip select (mem_cs1):
274 * Bit 0 (mask: 0x80000000): 1
275 * use ALT CAN position: Bits 2-3 (mask: 0x30000000):
276 * 00 -> No Alternatives, CAN1/2 on PSC2 according to PSC2 setting.
277 * 01 -> CAN1 on I2C1, CAN2 on Tmr0/1.
278 * Use for REV200 STK52XX boards. Do not use with REV100 modules
279 * (because, there I2C1 is used as I2C bus)
280 * use PSC1 as UART: Bits 28-31 (mask: 0x00000007): 0100
281 * use PSC2 as CAN: Bits 25:27 (mask: 0x00000030)
282 * 000 -> All PSC2 pins are GIOPs
283 * 001 -> CAN1/2 on PSC2 pins
284 * Use for REV100 STK52xx boards
287 * use as UART. Pins PSC6_0 to PSC6_3 are used.
288 * Bits 9:11 (mask: 0x00700000):
289 * 101 -> PSC6 : Extended POST test is not available
290 * on MINI-FAP and TQM5200_IB:
291 * use PSC6_0 to PSC6_3 as GPIO: Bits 9:11 (mask: 0x00700000):
292 * 000 -> PSC6 could not be used as UART, CODEC or IrDA
293 * GPIO on PSC6_3 is used in post_hotkeys_pressed() to enable extended POST
296 #if defined (CONFIG_MINIFAP)
297 # define CFG_GPS_PORT_CONFIG 0x91000004
298 #elif defined (CONFIG_STK52XX)
299 # if defined (CONFIG_STK52XX_REV100)
300 # define CFG_GPS_PORT_CONFIG 0x81500014
301 # else /* STK52xx REV200 and above */
302 # if defined (CONFIG_TQM5200_REV100)
303 # error TQM5200 REV100 not supported on STK52XX REV200 or above
304 # else/* TQM5200 REV200 and above */
305 # define CFG_GPS_PORT_CONFIG 0x91500004
308 #else /* TMQ5200 Inbetriebnahme-Board */
309 # define CFG_GPS_PORT_CONFIG 0x81000004
315 #define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */
318 * Miscellaneous configurable options
320 #define CFG_LONGHELP /* undef to save memory */
321 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
322 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
323 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
325 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
327 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
328 #define CFG_MAXARGS 16 /* max number of command args */
329 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
331 /* Enable an alternate, more extensive memory test */
332 #define CFG_ALT_MEMTEST
334 #define CFG_MEMTEST_START 0x00100000 /* memtest works on */
335 #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
337 #define CFG_LOAD_ADDR 0x100000 /* default load address */
339 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
342 * Enable loopw commando. This has only affect, if CFG_CMD_MEM is defined,
343 * which is normally part of the default commands (CFV_CMD_DFL)
348 * Various low-level settings
350 #if defined(CONFIG_MPC5200)
351 #define CFG_HID0_INIT HID0_ICE | HID0_ICFI
352 #define CFG_HID0_FINAL HID0_ICE
354 #define CFG_HID0_INIT 0
355 #define CFG_HID0_FINAL 0
358 #define CFG_BOOTCS_START CFG_FLASH_BASE
359 #define CFG_BOOTCS_SIZE CFG_FLASH_SIZE
360 #ifdef CFG_PCISPEED_66
361 #define CFG_BOOTCS_CFG 0x0008DF30 /* for pci_clk = 66 MHz */
363 #define CFG_BOOTCS_CFG 0x0004DF30 /* for pci_clk = 33 MHz */
365 #define CFG_CS0_START CFG_FLASH_BASE
366 #define CFG_CS0_SIZE CFG_FLASH_SIZE
368 #define CFG_CS_BURST 0x00000000
369 #define CFG_CS_DEADCYCLE 0x33333311 /* 1 dead cycle for flash and SM501 */
371 #define CFG_RESET_ADDRESS 0xff000000
373 #endif /* __CONFIG_H */