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 */
39 #define CONFIG_STK52XX 1 /* ... on a STK52XX base board */
40 #define CONFIG_STK52XX_REV100 1 /* define for revision 100 baseboards */
41 #define CONFIG_AEVFIFO 1
42 #define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */
44 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
45 #define BOOTFLAG_WARM 0x02 /* Software reboot */
47 #define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
48 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
49 # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
53 * Serial console configuration
55 #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
56 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
57 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
61 * 0x40000000 - 0x4fffffff - PCI Memory
62 * 0x50000000 - 0x50ffffff - PCI IO Space
66 #define CONFIG_PCI_PNP 1
67 /* #define CONFIG_PCI_SCAN_SHOW 1 */
69 #define CONFIG_PCI_MEM_BUS 0x40000000
70 #define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS
71 #define CONFIG_PCI_MEM_SIZE 0x10000000
73 #define CONFIG_PCI_IO_BUS 0x50000000
74 #define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS
75 #define CONFIG_PCI_IO_SIZE 0x01000000
77 #define CONFIG_NET_MULTI 1
78 #define CONFIG_EEPRO100 1
79 #define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
80 #define CONFIG_NS8382X 1
81 #endif /* CONFIG_AEVFIFO */
84 #define CONFIG_MAC_PARTITION
85 #define CONFIG_DOS_PARTITION
86 #define CONFIG_ISO_PARTITION
89 #define CONFIG_POST (CFG_POST_MEMORY | \
94 #define CFG_CMD_POST_DIAG CFG_CMD_DIAG
95 /* preserve space for the post_word at end of on-chip SRAM */
96 #define MPC5XXX_SRAM_POST_SIZE MPC5XXX_SRAM_SIZE-4
98 #define CFG_CMD_POST_DIAG 0
104 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
116 CFG_CMD_POST_DIAG | \
120 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
121 #include <cmd_confdefs.h>
123 #define CONFIG_TIMESTAMP /* display image timestamps */
125 #if (TEXT_BASE == 0xFC000000) /* Boot low */
126 # define CFG_LOWBOOT 1
132 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
134 #define CONFIG_PREBOOT "echo;" \
135 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
138 #undef CONFIG_BOOTARGS
140 #define CONFIG_EXTRA_ENV_SETTINGS \
142 "rootpath=/opt/eldk/ppc_6xx\0" \
143 "ramargs=setenv bootargs root=/dev/ram rw\0" \
144 "nfsargs=setenv bootargs root=/dev/nfs rw " \
145 "nfsroot=${serverip}:${rootpath} " \
146 "console=ttyS0,${baudrate}\0" \
147 "addip=setenv bootargs ${bootargs} " \
148 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
149 ":${hostname}:${netdev}:off panic=1\0" \
150 "flash_self=run ramargs addip;" \
151 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
152 "flash_nfs=run nfsargs addip;" \
153 "bootm ${kernel_addr}\0" \
154 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
155 "bootfile=/tftpboot/tqm5200/uImage\0" \
156 "load=tftp 200000 ${u-boot}\0" \
157 "u-boot=/tftpboot/tqm5200/u-boot.bin\0" \
158 "update=protect off FC000000 FC05FFFF;" \
159 "erase FC000000 FC05FFFF;" \
160 "cp.b 200000 FC000000 ${filesize};" \
161 "protect on FC000000 FC05FFFF\0" \
164 #define CONFIG_BOOTCOMMAND "run net_nfs"
167 * IPB Bus clocking configuration.
169 #define CFG_IPBSPEED_133 /* define for 133MHz speed */
171 #if defined(CFG_IPBSPEED_133)
173 * PCI Bus clocking configuration
175 * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if
176 * CFG_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet hasn't
177 * been tested with a IPB Bus Clock of 66 MHz.
179 #define CFG_PCISPEED_66 /* define for 66MHz speed */
185 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
186 #ifdef CONFIG_TQM5200_REV100
187 #define CFG_I2C_MODULE 1 /* Select I2C module #1 for rev. 100 board */
189 #define CFG_I2C_MODULE 2 /* Select I2C module #2 for all other revs */
193 * I2C clock frequency
195 * Please notice, that the resulting clock frequency could differ from the
196 * configured value. This is because the I2C clock is derived from system
197 * clock over a frequency divider with only a few divider values. U-boot
198 * calculates the best approximation for CFG_I2C_SPEED. However the calculated
199 * approximation allways lies below the configured value, never above.
201 #define CFG_I2C_SPEED 100000 /* 100 kHz */
202 #define CFG_I2C_SLAVE 0x7F
205 * EEPROM configuration for onboard EEPROM M24C32 (M24C64 should work
206 * also). For other EEPROMs configuration should be verified. On Mini-FAP the
207 * EEPROM (24C64) is on the same I2C address (but on other I2C bus), so the
208 * same configuration could be used.
210 #define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */
211 #define CFG_I2C_EEPROM_ADDR_LEN 2
212 #define CFG_EEPROM_PAGE_WRITE_BITS 5 /* =32 Bytes per write */
213 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20
216 * Flash configuration
218 #define CFG_FLASH_BASE TEXT_BASE /* 0xFC000000 */
220 /* use CFI flash driver if no module variant is spezified */
221 #define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
222 #define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */
223 #define CFG_FLASH_BANKS_LIST { CFG_BOOTCS_START }
224 #define CFG_FLASH_EMPTY_INFO
225 #define CFG_FLASH_SIZE 0x04000000 /* 64 MByte */
226 #define CFG_MAX_FLASH_SECT 512 /* max num of sects on one chip */
227 #undef CFG_FLASH_USE_BUFFER_WRITE /* not supported yet for AMD */
229 #if !defined(CFG_LOWBOOT)
230 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00760000 + 0x00800000)
231 #else /* CFG_LOWBOOT */
232 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00060000)
233 #endif /* CFG_LOWBOOT */
234 #define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks
236 #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
237 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
241 * Environment settings
243 #define CFG_ENV_IS_IN_FLASH 1
244 #define CFG_ENV_SIZE 0x10000
245 #define CFG_ENV_SECT_SIZE 0x20000
246 #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
247 #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
252 #define CFG_MBAR 0xF0000000
253 #define CFG_SDRAM_BASE 0x00000000
254 #define CFG_DEFAULT_MBAR 0x80000000
256 /* Use ON-Chip SRAM until RAM will be available */
257 #define CFG_INIT_RAM_ADDR MPC5XXX_SRAM
259 /* preserve space for the post_word at end of on-chip SRAM */
260 #define CFG_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE
262 #define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE
266 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
267 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
268 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
270 #define CFG_MONITOR_BASE TEXT_BASE
271 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
272 # define CFG_RAMBOOT 1
275 #define CFG_MONITOR_LEN (384 << 10) /* Reserve 384 kB for Monitor */
276 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
277 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
280 * Ethernet configuration
282 #define CONFIG_MPC5xxx_FEC 1
284 * Define CONFIG_FEC_10MBIT to force FEC at 10Mb
286 /* #define CONFIG_FEC_10MBIT 1 */
287 #define CONFIG_PHY_ADDR 0x00
292 * use pin gpio_wkup_6 as second SDRAM chip select (mem_cs1):
293 * Bit 0 (mask: 0x80000000): 1
294 * use ALT CAN position: Bits 2-3 (mask: 0x30000000):
295 * 00 -> No Alternatives, CAN1/2 on PSC2 according to PSC2 setting.
296 * 01 -> CAN1 on I2C1, CAN2 on Tmr0/1.
297 * Use for REV200 STK52XX boards. Do not use with REV100 modules
298 * (because, there I2C1 is used as I2C bus)
299 * use PSC1 as UART: Bits 28-31 (mask: 0x00000007): 0100
300 * use PSC2 as CAN: Bits 25:27 (mask: 0x00000030)
301 * 000 -> All PSC2 pins are GIOPs
302 * 001 -> CAN1/2 on PSC2 pins
303 * Use for REV100 STK52xx boards
306 * use as UART. Pins PSC6_0 to PSC6_3 are used.
307 * Bits 9:11 (mask: 0x00700000):
308 * 101 -> PSC6 : Extended POST test is not available
309 * on MINI-FAP and TQM5200_IB:
310 * use PSC6_0 to PSC6_3 as GPIO: Bits 9:11 (mask: 0x00700000):
311 * 000 -> PSC6 could not be used as UART, CODEC or IrDA
312 * GPIO on PSC6_3 is used in post_hotkeys_pressed() to enable extended POST
315 #define CFG_GPS_PORT_CONFIG 0x81500014
320 #define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */
323 * Miscellaneous configurable options
325 #define CFG_LONGHELP /* undef to save memory */
326 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
327 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
328 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
330 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
332 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
333 #define CFG_MAXARGS 16 /* max number of command args */
334 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
336 /* Enable an alternate, more extensive memory test */
337 #define CFG_ALT_MEMTEST
339 #define CFG_MEMTEST_START 0x00100000 /* memtest works on */
340 #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
342 #define CFG_LOAD_ADDR 0x100000 /* default load address */
344 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
347 * Enable loopw commando. This has only affect, if CFG_CMD_MEM is defined,
348 * which is normally part of the default commands (CFV_CMD_DFL)
353 * Various low-level settings
355 #if defined(CONFIG_MPC5200)
356 #define CFG_HID0_INIT HID0_ICE | HID0_ICFI
357 #define CFG_HID0_FINAL HID0_ICE
359 #define CFG_HID0_INIT 0
360 #define CFG_HID0_FINAL 0
363 #define CFG_BOOTCS_START CFG_FLASH_BASE
364 #define CFG_BOOTCS_SIZE CFG_FLASH_SIZE
365 #ifdef CFG_PCISPEED_66
366 #define CFG_BOOTCS_CFG 0x0008DF30 /* for pci_clk = 66 MHz */
368 #define CFG_BOOTCS_CFG 0x0004DF30 /* for pci_clk = 33 MHz */
370 #define CFG_CS0_START CFG_FLASH_BASE
371 #define CFG_CS0_SIZE CFG_FLASH_SIZE
373 #define CONFIG_LAST_STAGE_INIT
376 * SRAM - Do not map below 2 GB in address space, because this area is used
377 * for SDRAM autosizing.
379 #define CFG_CS2_START 0xE5000000
380 #define CFG_CS2_SIZE 0x80000 /* 512 kByte */
381 #define CFG_CS2_CFG 0x0004D930
384 * Grafic controller - Do not map below 2 GB in address space, because this
385 * area is used for SDRAM autosizing.
387 #define SM501_FB_BASE 0xE0000000
388 #define CFG_CS1_START (SM501_FB_BASE)
389 #define CFG_CS1_SIZE 0x4000000 /* 64 MByte */
390 #define CFG_CS1_CFG 0x8F48FF70
391 #define SM501_MMIO_BASE CFG_CS1_START + 0x03E00000
393 #define CFG_CS_BURST 0x00000000
394 #define CFG_CS_DEADCYCLE 0x33333311 /* 1 dead cycle for flash and SM501 */
396 #define CFG_RESET_ADDRESS 0xff000000
398 #endif /* __CONFIG_H */