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 CONFIG_SYS_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */
45 * Valid values for CONFIG_SYS_TEXT_BASE are:
46 * 0xFC000000 boot low (standard configuration with room for
47 * max 64 MByte Flash ROM)
48 * 0xFFF00000 boot high (for a backup copy of U-Boot)
49 * 0x00100000 boot from RAM (for testing only)
51 #ifndef CONFIG_SYS_TEXT_BASE
52 #define CONFIG_SYS_TEXT_BASE 0xFC000000
55 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
58 * Serial console configuration
60 #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
61 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
62 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
66 * 0x40000000 - 0x4fffffff - PCI Memory
67 * 0x50000000 - 0x50ffffff - PCI IO Space
71 #define CONFIG_PCI_PNP 1
72 /* #define CONFIG_PCI_SCAN_SHOW 1 */
73 #define CONFIG_PCIAUTO_SKIP_HOST_BRIDGE 1
75 #define CONFIG_PCI_MEM_BUS 0x40000000
76 #define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS
77 #define CONFIG_PCI_MEM_SIZE 0x10000000
79 #define CONFIG_PCI_IO_BUS 0x50000000
80 #define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS
81 #define CONFIG_PCI_IO_SIZE 0x01000000
83 #define CONFIG_NET_MULTI 1
84 #define CONFIG_EEPRO100 1
85 #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
86 #define CONFIG_NS8382X 1
87 #endif /* CONFIG_AEVFIFO */
90 #define CONFIG_MAC_PARTITION
91 #define CONFIG_DOS_PARTITION
92 #define CONFIG_ISO_PARTITION
95 #define CONFIG_POST (CONFIG_SYS_POST_MEMORY | \
96 CONFIG_SYS_POST_CPU | \
100 /* preserve space for the post_word at end of on-chip SRAM */
101 #define MPC5XXX_SRAM_POST_SIZE MPC5XXX_SRAM_SIZE-4
108 #define CONFIG_BOOTP_BOOTFILESIZE
109 #define CONFIG_BOOTP_BOOTPATH
110 #define CONFIG_BOOTP_GATEWAY
111 #define CONFIG_BOOTP_HOSTNAME
115 * Command line configuration.
117 #include <config_cmd_default.h>
119 #define CONFIG_CMD_ASKENV
120 #define CONFIG_CMD_DATE
121 #define CONFIG_CMD_DHCP
122 #define CONFIG_CMD_ECHO
123 #define CONFIG_CMD_EEPROM
124 #define CONFIG_CMD_I2C
125 #define CONFIG_CMD_MII
126 #define CONFIG_CMD_NFS
127 #define CONFIG_CMD_PCI
128 #define CONFIG_CMD_PING
129 #define CONFIG_CMD_REGINFO
130 #define CONFIG_CMD_SNTP
133 #define CONFIG_CMD_DIAG
137 #define CONFIG_TIMESTAMP /* display image timestamps */
139 #if (CONFIG_SYS_TEXT_BASE == 0xFC000000) /* Boot low */
140 # define CONFIG_SYS_LOWBOOT 1
146 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
148 #define CONFIG_PREBOOT "echo;" \
149 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
152 #undef CONFIG_BOOTARGS
154 #define CONFIG_EXTRA_ENV_SETTINGS \
156 "rootpath=/opt/eldk/ppc_6xx\0" \
157 "ramargs=setenv bootargs root=/dev/ram rw\0" \
158 "nfsargs=setenv bootargs root=/dev/nfs rw " \
159 "nfsroot=${serverip}:${rootpath} " \
160 "console=ttyS0,${baudrate}\0" \
161 "addip=setenv bootargs ${bootargs} " \
162 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
163 ":${hostname}:${netdev}:off panic=1\0" \
164 "flash_self=run ramargs addip;" \
165 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
166 "flash_nfs=run nfsargs addip;" \
167 "bootm ${kernel_addr}\0" \
168 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
169 "bootfile=/tftpboot/tqm5200/uImage\0" \
170 "load=tftp 200000 ${u-boot}\0" \
171 "u-boot=/tftpboot/tqm5200/u-boot.bin\0" \
172 "update=protect off FC000000 FC05FFFF;" \
173 "erase FC000000 FC05FFFF;" \
174 "cp.b 200000 FC000000 ${filesize};" \
175 "protect on FC000000 FC05FFFF\0" \
178 #define CONFIG_BOOTCOMMAND "run net_nfs"
181 * IPB Bus clocking configuration.
183 #define CONFIG_SYS_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */
185 #if defined(CONFIG_SYS_IPBCLK_EQUALS_XLBCLK)
187 * PCI Bus clocking configuration
189 * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if
190 * CONFIG_SYS_IPBCLK_EQUALS_XLBCLK is defined. This is because a PCI Clock
191 * of 66 MHz yet hasn't been tested with a IPB Bus Clock of 66 MHz.
193 #define CONFIG_SYS_PCICLK_EQUALS_IPBCLK_DIV2 /* define for 66MHz speed */
199 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
200 #ifdef CONFIG_TQM5200_REV100
201 #define CONFIG_SYS_I2C_MODULE 1 /* Select I2C module #1 for rev. 100 board */
203 #define CONFIG_SYS_I2C_MODULE 2 /* Select I2C module #2 for all other revs */
207 * I2C clock frequency
209 * Please notice, that the resulting clock frequency could differ from the
210 * configured value. This is because the I2C clock is derived from system
211 * clock over a frequency divider with only a few divider values. U-boot
212 * calculates the best approximation for CONFIG_SYS_I2C_SPEED. However the calculated
213 * approximation allways lies below the configured value, never above.
215 #define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */
216 #define CONFIG_SYS_I2C_SLAVE 0x7F
219 * EEPROM configuration for onboard EEPROM M24C32 (M24C64 should work
220 * also). For other EEPROMs configuration should be verified. On Mini-FAP the
221 * EEPROM (24C64) is on the same I2C address (but on other I2C bus), so the
222 * same configuration could be used.
224 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* 1010000x */
225 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
226 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* =32 Bytes per write */
227 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 20
230 * Flash configuration
232 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_TEXT_BASE /* 0xFC000000 */
234 /* use CFI flash driver if no module variant is spezified */
235 #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
236 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
237 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_BOOTCS_START }
238 #define CONFIG_SYS_FLASH_EMPTY_INFO
239 #define CONFIG_SYS_FLASH_SIZE 0x04000000 /* 64 MByte */
240 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sects on one chip */
241 #undef CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* not supported yet for AMD */
243 #if !defined(CONFIG_SYS_LOWBOOT)
244 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x00760000 + 0x00800000)
245 #else /* CONFIG_SYS_LOWBOOT */
246 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x00060000)
247 #endif /* CONFIG_SYS_LOWBOOT */
248 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of flash banks
250 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
251 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
255 * Environment settings
257 #define CONFIG_ENV_IS_IN_FLASH 1
258 #define CONFIG_ENV_SIZE 0x10000
259 #define CONFIG_ENV_SECT_SIZE 0x20000
260 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
261 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
266 #define CONFIG_SYS_MBAR 0xF0000000
267 #define CONFIG_SYS_SDRAM_BASE 0x00000000
268 #define CONFIG_SYS_DEFAULT_MBAR 0x80000000
270 /* Use ON-Chip SRAM until RAM will be available */
271 #define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM
273 /* preserve space for the post_word at end of on-chip SRAM */
274 #define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_POST_SIZE
276 #define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_SIZE
280 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
281 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
283 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
284 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
285 # define CONFIG_SYS_RAMBOOT 1
288 #define CONFIG_SYS_MONITOR_LEN (384 << 10) /* Reserve 384 kB for Monitor */
289 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
290 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
293 * Ethernet configuration
295 #define CONFIG_MPC5xxx_FEC 1
296 #define CONFIG_MPC5xxx_FEC_MII100
298 * Define CONFIG_MPC5xxx_FEC_MII10 to force FEC at 10Mb
300 /* #define CONFIG_MPC5xxx_FEC_MII10 */
301 #define CONFIG_PHY_ADDR 0x00
306 * use pin gpio_wkup_6 as second SDRAM chip select (mem_cs1):
307 * Bit 0 (mask: 0x80000000): 1
308 * use ALT CAN position: Bits 2-3 (mask: 0x30000000):
309 * 00 -> No Alternatives, CAN1/2 on PSC2 according to PSC2 setting.
310 * 01 -> CAN1 on I2C1, CAN2 on Tmr0/1.
311 * Use for REV200 STK52XX boards. Do not use with REV100 modules
312 * (because, there I2C1 is used as I2C bus)
313 * use PSC1 as UART: Bits 28-31 (mask: 0x00000007): 0100
314 * use PSC2 as CAN: Bits 25:27 (mask: 0x00000030)
315 * 000 -> All PSC2 pins are GIOPs
316 * 001 -> CAN1/2 on PSC2 pins
317 * Use for REV100 STK52xx boards
320 * use as UART. Pins PSC6_0 to PSC6_3 are used.
321 * Bits 9:11 (mask: 0x00700000):
322 * 101 -> PSC6 : Extended POST test is not available
323 * on MINI-FAP and TQM5200_IB:
324 * use PSC6_0 to PSC6_3 as GPIO: Bits 9:11 (mask: 0x00700000):
325 * 000 -> PSC6 could not be used as UART, CODEC or IrDA
326 * GPIO on PSC6_3 is used in post_hotkeys_pressed() to enable extended POST
329 #define CONFIG_SYS_GPS_PORT_CONFIG 0x81500014
334 #define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */
337 * Miscellaneous configurable options
339 #define CONFIG_SYS_LONGHELP /* undef to save memory */
340 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
341 #if defined(CONFIG_CMD_KGDB)
342 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
344 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
346 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
347 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
348 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
350 /* Enable an alternate, more extensive memory test */
351 #define CONFIG_SYS_ALT_MEMTEST
353 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
354 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
356 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
358 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
360 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
361 #if defined(CONFIG_CMD_KGDB)
362 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
366 * Enable loopw command.
371 * Various low-level settings
373 #define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI
374 #define CONFIG_SYS_HID0_FINAL HID0_ICE
376 #define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
377 #define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE
378 #ifdef CONFIG_SYS_PCICLK_EQUALS_IPBCLK_DIV2
379 #define CONFIG_SYS_BOOTCS_CFG 0x0008DF30 /* for pci_clk = 66 MHz */
381 #define CONFIG_SYS_BOOTCS_CFG 0x0004DF30 /* for pci_clk = 33 MHz */
383 #define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE
384 #define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE
386 #define CONFIG_LAST_STAGE_INIT
389 * SRAM - Do not map below 2 GB in address space, because this area is used
390 * for SDRAM autosizing.
392 #define CONFIG_SYS_CS2_START 0xE5000000
393 #define CONFIG_SYS_CS2_SIZE 0x80000 /* 512 kByte */
394 #define CONFIG_SYS_CS2_CFG 0x0004D930
397 * Grafic controller - Do not map below 2 GB in address space, because this
398 * area is used for SDRAM autosizing.
400 #define SM501_FB_BASE 0xE0000000
401 #define CONFIG_SYS_CS1_START (SM501_FB_BASE)
402 #define CONFIG_SYS_CS1_SIZE 0x4000000 /* 64 MByte */
403 #define CONFIG_SYS_CS1_CFG 0x8F48FF70
404 #define SM501_MMIO_BASE CONFIG_SYS_CS1_START + 0x03E00000
406 #define CONFIG_SYS_CS_BURST 0x00000000
407 #define CONFIG_SYS_CS_DEADCYCLE 0x33333311 /* 1 dead cycle for flash and SM501 */
409 #define CONFIG_SYS_RESET_ADDRESS 0xff000000
411 #endif /* __CONFIG_H */