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 CONFIG_SYS_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 CONFIG_SYS_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 (CONFIG_SYS_POST_MEMORY | \
61 CONFIG_SYS_POST_CPU | \
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 CONFIG_SYS_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 CONFIG_SYS_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */
148 #if defined(CONFIG_SYS_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 * CONFIG_SYS_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 CONFIG_SYS_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 CONFIG_SYS_I2C_MODULE 1 /* Select I2C module #1 for rev. 100 board */
166 #define CONFIG_SYS_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 CONFIG_SYS_I2C_SPEED. However the calculated
176 * approximation allways lies below the configured value, never above.
178 #define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */
179 #define CONFIG_SYS_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 CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* 1010000x */
188 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
189 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* =32 Bytes per write */
190 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 20
193 * Flash configuration
195 #define CONFIG_SYS_FLASH_BASE TEXT_BASE /* 0xFC000000 */
197 /* use CFI flash driver if no module variant is spezified */
198 #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
199 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
200 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_BOOTCS_START }
201 #define CONFIG_SYS_FLASH_EMPTY_INFO
202 #define CONFIG_SYS_FLASH_SIZE 0x04000000 /* 64 MByte */
203 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sects on one chip */
204 #undef CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* not supported yet for AMD */
206 #if !defined(CONFIG_SYS_LOWBOOT)
207 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x00760000 + 0x00800000)
208 #else /* CONFIG_SYS_LOWBOOT */
209 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x00060000)
210 #endif /* CONFIG_SYS_LOWBOOT */
211 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of flash banks
213 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
214 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
216 /* Dynamic MTD partition support */
217 #define CONFIG_CMD_MTDPARTS
218 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
219 #define CONFIG_FLASH_CFI_MTD
220 #define MTDIDS_DEFAULT "nor0=TQM5200-0"
221 #define MTDPARTS_DEFAULT "mtdparts=TQM5200-0:640k(firmware)," \
229 * Environment settings
231 #define CONFIG_ENV_IS_IN_FLASH 1
232 #define CONFIG_ENV_SIZE 0x10000
233 #define CONFIG_ENV_SECT_SIZE 0x20000
234 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
235 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
240 #define CONFIG_SYS_MBAR 0xF0000000
241 #define CONFIG_SYS_SDRAM_BASE 0x00000000
242 #define CONFIG_SYS_DEFAULT_MBAR 0x80000000
244 /* Use ON-Chip SRAM until RAM will be available */
245 #define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM
247 /* preserve space for the post_word at end of on-chip SRAM */
248 #define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE
250 #define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_SIZE
254 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
255 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
256 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
258 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE
259 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
260 # define CONFIG_SYS_RAMBOOT 1
263 #define CONFIG_SYS_MONITOR_LEN (384 << 10) /* Reserve 384 kB for Monitor */
264 #define CONFIG_SYS_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc() */
265 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
268 * Ethernet configuration
270 #define CONFIG_MPC5xxx_FEC 1
272 * Define CONFIG_FEC_10MBIT to force FEC at 10Mb
274 /* #define CONFIG_FEC_10MBIT 1 */
275 #define CONFIG_PHY_ADDR 0x00
280 * use pin gpio_wkup_6 as second SDRAM chip select (mem_cs1):
281 * Bit 0 (mask: 0x80000000): 1
282 * use ALT CAN position: Bits 2-3 (mask: 0x30000000):
283 * 00 -> No Alternatives, CAN1/2 on PSC2 according to PSC2 setting.
284 * 01 -> CAN1 on I2C1, CAN2 on Tmr0/1.
285 * Use for REV200 STK52XX boards. Do not use with REV100 modules
286 * (because, there I2C1 is used as I2C bus)
287 * use PSC1 as UART: Bits 28-31 (mask: 0x00000007): 0100
288 * use PSC2 as CAN: Bits 25:27 (mask: 0x00000030)
289 * 000 -> All PSC2 pins are GIOPs
290 * 001 -> CAN1/2 on PSC2 pins
291 * Use for REV100 STK52xx boards
294 * use as UART. Pins PSC6_0 to PSC6_3 are used.
295 * Bits 9:11 (mask: 0x00700000):
296 * 101 -> PSC6 : Extended POST test is not available
297 * on MINI-FAP and TQM5200_IB:
298 * use PSC6_0 to PSC6_3 as GPIO: Bits 9:11 (mask: 0x00700000):
299 * 000 -> PSC6 could not be used as UART, CODEC or IrDA
300 * GPIO on PSC6_3 is used in post_hotkeys_pressed() to enable extended POST
303 #if defined (CONFIG_MINIFAP)
304 # define CONFIG_SYS_GPS_PORT_CONFIG 0x91000004
305 #elif defined (CONFIG_STK52XX)
306 # if defined (CONFIG_STK52XX_REV100)
307 # define CONFIG_SYS_GPS_PORT_CONFIG 0x81500014
308 # else /* STK52xx REV200 and above */
309 # if defined (CONFIG_TQM5200_REV100)
310 # error TQM5200 REV100 not supported on STK52XX REV200 or above
311 # else/* TQM5200 REV200 and above */
312 # define CONFIG_SYS_GPS_PORT_CONFIG 0x91500004
315 #else /* TMQ5200 Inbetriebnahme-Board */
316 # define CONFIG_SYS_GPS_PORT_CONFIG 0x81000004
322 #define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */
325 * Miscellaneous configurable options
327 #define CONFIG_SYS_LONGHELP /* undef to save memory */
328 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
329 #if defined(CONFIG_CMD_KGDB)
330 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
332 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
334 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
335 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
336 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
338 /* Enable an alternate, more extensive memory test */
339 #define CONFIG_SYS_ALT_MEMTEST
341 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
342 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
344 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
346 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
348 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
349 #if defined(CONFIG_CMD_KGDB)
350 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
354 * Enable loopw command.
359 * Various low-level settings
361 #if defined(CONFIG_MPC5200)
362 #define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI
363 #define CONFIG_SYS_HID0_FINAL HID0_ICE
365 #define CONFIG_SYS_HID0_INIT 0
366 #define CONFIG_SYS_HID0_FINAL 0
369 #define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
370 #define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE
371 #ifdef CONFIG_SYS_PCICLK_EQUALS_IPBCLK_DIV2
372 #define CONFIG_SYS_BOOTCS_CFG 0x0008DF30 /* for pci_clk = 66 MHz */
374 #define CONFIG_SYS_BOOTCS_CFG 0x0004DF30 /* for pci_clk = 33 MHz */
376 #define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE
377 #define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE
379 #define CONFIG_SYS_CS_BURST 0x00000000
380 #define CONFIG_SYS_CS_DEADCYCLE 0x33333311 /* 1 dead cycle for flash and SM501 */
382 #define CONFIG_SYS_RESET_ADDRESS 0xff000000
384 #endif /* __CONFIG_H */