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 CONFIG_HIGH_BATS 1 /* High BATs supported */
48 * Serial console configuration
50 #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
51 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
52 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
55 #define CONFIG_MAC_PARTITION
56 #define CONFIG_DOS_PARTITION
57 #define CONFIG_ISO_PARTITION
60 #define CONFIG_POST (CFG_POST_MEMORY | \
65 /* preserve space for the post_word at end of on-chip SRAM */
66 #define MPC5XXX_SRAM_POST_SIZE MPC5XXX_SRAM_SIZE-4
73 #define CONFIG_BOOTP_BOOTFILESIZE
74 #define CONFIG_BOOTP_BOOTPATH
75 #define CONFIG_BOOTP_GATEWAY
76 #define CONFIG_BOOTP_HOSTNAME
80 * Command line configuration.
82 #include <config_cmd_default.h>
83 #define CONFIG_CMD_ASKENV
84 #define CONFIG_CMD_DATE
85 #define CONFIG_CMD_DHCP
86 #define CONFIG_CMD_ECHO
87 #define CONFIG_CMD_EEPROM
88 #define CONFIG_CMD_I2C
89 #define CONFIG_CMD_JFFS2
90 #define CONFIG_CMD_MII
91 #define CONFIG_CMD_NFS
92 #define CONFIG_CMD_PING
93 #define CONFIG_CMD_REGINFO
94 #define CONFIG_CMD_SNTP
97 #define CONFIG_CMD_DIAG
101 #define CONFIG_TIMESTAMP /* display image timestamps */
103 #if (TEXT_BASE == 0xFC000000) /* Boot low */
104 # define CFG_LOWBOOT 1
110 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
112 #define CONFIG_PREBOOT "echo;" \
113 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
116 #undef CONFIG_BOOTARGS
118 #define CONFIG_EXTRA_ENV_SETTINGS \
120 "rootpath=/opt/eldk/ppc_6xx\0" \
121 "ramargs=setenv bootargs root=/dev/ram rw\0" \
122 "nfsargs=setenv bootargs root=/dev/nfs rw " \
123 "nfsroot=${serverip}:${rootpath}\0" \
124 "addip=setenv bootargs ${bootargs} " \
125 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
126 ":${hostname}:${netdev}:off panic=1\0" \
127 "flash_self=run ramargs addip;" \
128 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
129 "flash_nfs=run nfsargs addip;" \
130 "bootm ${kernel_addr}\0" \
131 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
132 "bootfile=/tftpboot/smmaco4/uImage\0" \
133 "load=tftp 200000 ${u-boot}\0" \
134 "u-boot=/tftpboot/smmaco4/u-boot.bin\0" \
135 "update=protect off FC000000 FC05FFFF;" \
136 "erase FC000000 FC05FFFF;" \
137 "cp.b 200000 FC000000 ${filesize};" \
138 "protect on FC000000 FC05FFFF\0" \
141 #define CONFIG_BOOTCOMMAND "run net_nfs"
144 * IPB Bus clocking configuration.
146 #define CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */
148 #if defined(CFG_IPBCLK_EQUALS_XLBCLK)
150 * PCI Bus clocking configuration
152 * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if
153 * CFG_IPBCLK_EQUALS_XLBCLK is defined. This is because a PCI Clock
154 * of 66 MHz yet hasn't been tested with a IPB Bus Clock of 66 MHz.
156 #define CFG_PCICLK_EQUALS_IPBCLK_DIV2 /* define for 66MHz speed */
162 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
163 #ifdef CONFIG_TQM5200_REV100
164 #define CFG_I2C_MODULE 1 /* Select I2C module #1 for rev. 100 board */
166 #define CFG_I2C_MODULE 2 /* Select I2C module #2 for all other revs */
170 * I2C clock frequency
172 * Please notice, that the resulting clock frequency could differ from the
173 * configured value. This is because the I2C clock is derived from system
174 * clock over a frequency divider with only a few divider values. U-boot
175 * calculates the best approximation for CFG_I2C_SPEED. However the calculated
176 * approximation allways lies below the configured value, never above.
178 #define CFG_I2C_SPEED 100000 /* 100 kHz */
179 #define CFG_I2C_SLAVE 0x7F
182 * EEPROM configuration for onboard EEPROM M24C32 (M24C64 should work
183 * also). For other EEPROMs configuration should be verified. On Mini-FAP the
184 * EEPROM (24C64) is on the same I2C address (but on other I2C bus), so the
185 * same configuration could be used.
187 #define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */
188 #define CFG_I2C_EEPROM_ADDR_LEN 2
189 #define CFG_EEPROM_PAGE_WRITE_BITS 5 /* =32 Bytes per write */
190 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20
193 * Flash configuration
195 #define CFG_FLASH_BASE TEXT_BASE /* 0xFC000000 */
197 /* use CFI flash driver if no module variant is spezified */
198 #define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
199 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
200 #define CFG_FLASH_BANKS_LIST { CFG_BOOTCS_START }
201 #define CFG_FLASH_EMPTY_INFO
202 #define CFG_FLASH_SIZE 0x04000000 /* 64 MByte */
203 #define CFG_MAX_FLASH_SECT 512 /* max num of sects on one chip */
204 #undef CFG_FLASH_USE_BUFFER_WRITE /* not supported yet for AMD */
206 #if !defined(CFG_LOWBOOT)
207 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00760000 + 0x00800000)
208 #else /* CFG_LOWBOOT */
209 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00060000)
210 #endif /* CFG_LOWBOOT */
211 #define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks
213 #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
214 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
216 /* Dynamic MTD partition support */
217 #define CONFIG_JFFS2_CMDLINE
218 #define MTDIDS_DEFAULT "nor0=TQM5200-0"
219 #define MTDPARTS_DEFAULT "mtdparts=TQM5200-0:640k(firmware)," \
227 * Environment settings
229 #define CFG_ENV_IS_IN_FLASH 1
230 #define CFG_ENV_SIZE 0x10000
231 #define CFG_ENV_SECT_SIZE 0x20000
232 #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
233 #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
238 #define CFG_MBAR 0xF0000000
239 #define CFG_SDRAM_BASE 0x00000000
240 #define CFG_DEFAULT_MBAR 0x80000000
242 /* Use ON-Chip SRAM until RAM will be available */
243 #define CFG_INIT_RAM_ADDR MPC5XXX_SRAM
245 /* preserve space for the post_word at end of on-chip SRAM */
246 #define CFG_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE
248 #define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE
252 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
253 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
254 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
256 #define CFG_MONITOR_BASE TEXT_BASE
257 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
258 # define CFG_RAMBOOT 1
261 #define CFG_MONITOR_LEN (384 << 10) /* Reserve 384 kB for Monitor */
262 #define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc() */
263 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
266 * Ethernet configuration
268 #define CONFIG_MPC5xxx_FEC 1
270 * Define CONFIG_FEC_10MBIT to force FEC at 10Mb
272 /* #define CONFIG_FEC_10MBIT 1 */
273 #define CONFIG_PHY_ADDR 0x00
278 * use pin gpio_wkup_6 as second SDRAM chip select (mem_cs1):
279 * Bit 0 (mask: 0x80000000): 1
280 * use ALT CAN position: Bits 2-3 (mask: 0x30000000):
281 * 00 -> No Alternatives, CAN1/2 on PSC2 according to PSC2 setting.
282 * 01 -> CAN1 on I2C1, CAN2 on Tmr0/1.
283 * Use for REV200 STK52XX boards. Do not use with REV100 modules
284 * (because, there I2C1 is used as I2C bus)
285 * use PSC1 as UART: Bits 28-31 (mask: 0x00000007): 0100
286 * use PSC2 as CAN: Bits 25:27 (mask: 0x00000030)
287 * 000 -> All PSC2 pins are GIOPs
288 * 001 -> CAN1/2 on PSC2 pins
289 * Use for REV100 STK52xx boards
292 * use as UART. Pins PSC6_0 to PSC6_3 are used.
293 * Bits 9:11 (mask: 0x00700000):
294 * 101 -> PSC6 : Extended POST test is not available
295 * on MINI-FAP and TQM5200_IB:
296 * use PSC6_0 to PSC6_3 as GPIO: Bits 9:11 (mask: 0x00700000):
297 * 000 -> PSC6 could not be used as UART, CODEC or IrDA
298 * GPIO on PSC6_3 is used in post_hotkeys_pressed() to enable extended POST
301 #if defined (CONFIG_MINIFAP)
302 # define CFG_GPS_PORT_CONFIG 0x91000004
303 #elif defined (CONFIG_STK52XX)
304 # if defined (CONFIG_STK52XX_REV100)
305 # define CFG_GPS_PORT_CONFIG 0x81500014
306 # else /* STK52xx REV200 and above */
307 # if defined (CONFIG_TQM5200_REV100)
308 # error TQM5200 REV100 not supported on STK52XX REV200 or above
309 # else/* TQM5200 REV200 and above */
310 # define CFG_GPS_PORT_CONFIG 0x91500004
313 #else /* TMQ5200 Inbetriebnahme-Board */
314 # define CFG_GPS_PORT_CONFIG 0x81000004
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 defined(CONFIG_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 */
346 #define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
347 #if defined(CONFIG_CMD_KGDB)
348 # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
352 * Enable loopw command.
357 * Various low-level settings
359 #if defined(CONFIG_MPC5200)
360 #define CFG_HID0_INIT HID0_ICE | HID0_ICFI
361 #define CFG_HID0_FINAL HID0_ICE
363 #define CFG_HID0_INIT 0
364 #define CFG_HID0_FINAL 0
367 #define CFG_BOOTCS_START CFG_FLASH_BASE
368 #define CFG_BOOTCS_SIZE CFG_FLASH_SIZE
369 #ifdef CFG_PCICLK_EQUALS_IPBCLK_DIV2
370 #define CFG_BOOTCS_CFG 0x0008DF30 /* for pci_clk = 66 MHz */
372 #define CFG_BOOTCS_CFG 0x0004DF30 /* for pci_clk = 33 MHz */
374 #define CFG_CS0_START CFG_FLASH_BASE
375 #define CFG_CS0_SIZE CFG_FLASH_SIZE
377 #define CFG_CS_BURST 0x00000000
378 #define CFG_CS_DEADCYCLE 0x33333311 /* 1 dead cycle for flash and SM501 */
380 #define CFG_RESET_ADDRESS 0xff000000
382 #endif /* __CONFIG_H */