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 */
44 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
46 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
47 #define BOOTFLAG_WARM 0x02 /* Software reboot */
50 * Serial console configuration
52 #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
53 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
54 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
58 * 0x40000000 - 0x4fffffff - PCI Memory
59 * 0x50000000 - 0x50ffffff - PCI IO Space
63 #define CONFIG_PCI_PNP 1
64 /* #define CONFIG_PCI_SCAN_SHOW 1 */
65 #define CONFIG_PCIAUTO_SKIP_HOST_BRIDGE 1
67 #define CONFIG_PCI_MEM_BUS 0x40000000
68 #define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS
69 #define CONFIG_PCI_MEM_SIZE 0x10000000
71 #define CONFIG_PCI_IO_BUS 0x50000000
72 #define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS
73 #define CONFIG_PCI_IO_SIZE 0x01000000
75 #define CONFIG_NET_MULTI 1
76 #define CONFIG_EEPRO100 1
77 #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
78 #define CONFIG_NS8382X 1
79 #endif /* CONFIG_AEVFIFO */
82 #define CONFIG_MAC_PARTITION
83 #define CONFIG_DOS_PARTITION
84 #define CONFIG_ISO_PARTITION
87 #define CONFIG_POST (CONFIG_SYS_POST_MEMORY | \
88 CONFIG_SYS_POST_CPU | \
92 /* preserve space for the post_word at end of on-chip SRAM */
93 #define MPC5XXX_SRAM_POST_SIZE MPC5XXX_SRAM_SIZE-4
100 #define CONFIG_BOOTP_BOOTFILESIZE
101 #define CONFIG_BOOTP_BOOTPATH
102 #define CONFIG_BOOTP_GATEWAY
103 #define CONFIG_BOOTP_HOSTNAME
107 * Command line configuration.
109 #include <config_cmd_default.h>
111 #define CONFIG_CMD_ASKENV
112 #define CONFIG_CMD_DATE
113 #define CONFIG_CMD_DHCP
114 #define CONFIG_CMD_ECHO
115 #define CONFIG_CMD_EEPROM
116 #define CONFIG_CMD_I2C
117 #define CONFIG_CMD_MII
118 #define CONFIG_CMD_NFS
119 #define CONFIG_CMD_PCI
120 #define CONFIG_CMD_PING
121 #define CONFIG_CMD_REGINFO
122 #define CONFIG_CMD_SNTP
125 #define CONFIG_CMD_DIAG
129 #define CONFIG_TIMESTAMP /* display image timestamps */
131 #if (TEXT_BASE == 0xFC000000) /* Boot low */
132 # define CONFIG_SYS_LOWBOOT 1
138 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
140 #define CONFIG_PREBOOT "echo;" \
141 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
144 #undef CONFIG_BOOTARGS
146 #define CONFIG_EXTRA_ENV_SETTINGS \
148 "rootpath=/opt/eldk/ppc_6xx\0" \
149 "ramargs=setenv bootargs root=/dev/ram rw\0" \
150 "nfsargs=setenv bootargs root=/dev/nfs rw " \
151 "nfsroot=${serverip}:${rootpath} " \
152 "console=ttyS0,${baudrate}\0" \
153 "addip=setenv bootargs ${bootargs} " \
154 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
155 ":${hostname}:${netdev}:off panic=1\0" \
156 "flash_self=run ramargs addip;" \
157 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
158 "flash_nfs=run nfsargs addip;" \
159 "bootm ${kernel_addr}\0" \
160 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
161 "bootfile=/tftpboot/tqm5200/uImage\0" \
162 "load=tftp 200000 ${u-boot}\0" \
163 "u-boot=/tftpboot/tqm5200/u-boot.bin\0" \
164 "update=protect off FC000000 FC05FFFF;" \
165 "erase FC000000 FC05FFFF;" \
166 "cp.b 200000 FC000000 ${filesize};" \
167 "protect on FC000000 FC05FFFF\0" \
170 #define CONFIG_BOOTCOMMAND "run net_nfs"
173 * IPB Bus clocking configuration.
175 #define CONFIG_SYS_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */
177 #if defined(CONFIG_SYS_IPBCLK_EQUALS_XLBCLK)
179 * PCI Bus clocking configuration
181 * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if
182 * CONFIG_SYS_IPBCLK_EQUALS_XLBCLK is defined. This is because a PCI Clock
183 * of 66 MHz yet hasn't been tested with a IPB Bus Clock of 66 MHz.
185 #define CONFIG_SYS_PCICLK_EQUALS_IPBCLK_DIV2 /* define for 66MHz speed */
191 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
192 #ifdef CONFIG_TQM5200_REV100
193 #define CONFIG_SYS_I2C_MODULE 1 /* Select I2C module #1 for rev. 100 board */
195 #define CONFIG_SYS_I2C_MODULE 2 /* Select I2C module #2 for all other revs */
199 * I2C clock frequency
201 * Please notice, that the resulting clock frequency could differ from the
202 * configured value. This is because the I2C clock is derived from system
203 * clock over a frequency divider with only a few divider values. U-boot
204 * calculates the best approximation for CONFIG_SYS_I2C_SPEED. However the calculated
205 * approximation allways lies below the configured value, never above.
207 #define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */
208 #define CONFIG_SYS_I2C_SLAVE 0x7F
211 * EEPROM configuration for onboard EEPROM M24C32 (M24C64 should work
212 * also). For other EEPROMs configuration should be verified. On Mini-FAP the
213 * EEPROM (24C64) is on the same I2C address (but on other I2C bus), so the
214 * same configuration could be used.
216 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* 1010000x */
217 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
218 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* =32 Bytes per write */
219 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 20
222 * Flash configuration
224 #define CONFIG_SYS_FLASH_BASE TEXT_BASE /* 0xFC000000 */
226 /* use CFI flash driver if no module variant is spezified */
227 #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
228 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
229 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_BOOTCS_START }
230 #define CONFIG_SYS_FLASH_EMPTY_INFO
231 #define CONFIG_SYS_FLASH_SIZE 0x04000000 /* 64 MByte */
232 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sects on one chip */
233 #undef CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* not supported yet for AMD */
235 #if !defined(CONFIG_SYS_LOWBOOT)
236 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x00760000 + 0x00800000)
237 #else /* CONFIG_SYS_LOWBOOT */
238 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x00060000)
239 #endif /* CONFIG_SYS_LOWBOOT */
240 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of flash banks
242 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
243 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
247 * Environment settings
249 #define CONFIG_ENV_IS_IN_FLASH 1
250 #define CONFIG_ENV_SIZE 0x10000
251 #define CONFIG_ENV_SECT_SIZE 0x20000
252 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
253 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
258 #define CONFIG_SYS_MBAR 0xF0000000
259 #define CONFIG_SYS_SDRAM_BASE 0x00000000
260 #define CONFIG_SYS_DEFAULT_MBAR 0x80000000
262 /* Use ON-Chip SRAM until RAM will be available */
263 #define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM
265 /* preserve space for the post_word at end of on-chip SRAM */
266 #define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE
268 #define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_SIZE
272 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
273 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
274 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
276 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE
277 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
278 # define CONFIG_SYS_RAMBOOT 1
281 #define CONFIG_SYS_MONITOR_LEN (384 << 10) /* Reserve 384 kB for Monitor */
282 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
283 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
286 * Ethernet configuration
288 #define CONFIG_MPC5xxx_FEC 1
290 * Define CONFIG_FEC_10MBIT to force FEC at 10Mb
292 /* #define CONFIG_FEC_10MBIT 1 */
293 #define CONFIG_PHY_ADDR 0x00
298 * use pin gpio_wkup_6 as second SDRAM chip select (mem_cs1):
299 * Bit 0 (mask: 0x80000000): 1
300 * use ALT CAN position: Bits 2-3 (mask: 0x30000000):
301 * 00 -> No Alternatives, CAN1/2 on PSC2 according to PSC2 setting.
302 * 01 -> CAN1 on I2C1, CAN2 on Tmr0/1.
303 * Use for REV200 STK52XX boards. Do not use with REV100 modules
304 * (because, there I2C1 is used as I2C bus)
305 * use PSC1 as UART: Bits 28-31 (mask: 0x00000007): 0100
306 * use PSC2 as CAN: Bits 25:27 (mask: 0x00000030)
307 * 000 -> All PSC2 pins are GIOPs
308 * 001 -> CAN1/2 on PSC2 pins
309 * Use for REV100 STK52xx boards
312 * use as UART. Pins PSC6_0 to PSC6_3 are used.
313 * Bits 9:11 (mask: 0x00700000):
314 * 101 -> PSC6 : Extended POST test is not available
315 * on MINI-FAP and TQM5200_IB:
316 * use PSC6_0 to PSC6_3 as GPIO: Bits 9:11 (mask: 0x00700000):
317 * 000 -> PSC6 could not be used as UART, CODEC or IrDA
318 * GPIO on PSC6_3 is used in post_hotkeys_pressed() to enable extended POST
321 #define CONFIG_SYS_GPS_PORT_CONFIG 0x81500014
326 #define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */
329 * Miscellaneous configurable options
331 #define CONFIG_SYS_LONGHELP /* undef to save memory */
332 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
333 #if defined(CONFIG_CMD_KGDB)
334 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
336 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
338 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
339 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
340 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
342 /* Enable an alternate, more extensive memory test */
343 #define CONFIG_SYS_ALT_MEMTEST
345 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
346 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
348 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
350 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
352 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
353 #if defined(CONFIG_CMD_KGDB)
354 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
358 * Enable loopw command.
363 * Various low-level settings
365 #if defined(CONFIG_MPC5200)
366 #define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI
367 #define CONFIG_SYS_HID0_FINAL HID0_ICE
369 #define CONFIG_SYS_HID0_INIT 0
370 #define CONFIG_SYS_HID0_FINAL 0
373 #define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
374 #define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE
375 #ifdef CONFIG_SYS_PCICLK_EQUALS_IPBCLK_DIV2
376 #define CONFIG_SYS_BOOTCS_CFG 0x0008DF30 /* for pci_clk = 66 MHz */
378 #define CONFIG_SYS_BOOTCS_CFG 0x0004DF30 /* for pci_clk = 33 MHz */
380 #define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE
381 #define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE
383 #define CONFIG_LAST_STAGE_INIT
386 * SRAM - Do not map below 2 GB in address space, because this area is used
387 * for SDRAM autosizing.
389 #define CONFIG_SYS_CS2_START 0xE5000000
390 #define CONFIG_SYS_CS2_SIZE 0x80000 /* 512 kByte */
391 #define CONFIG_SYS_CS2_CFG 0x0004D930
394 * Grafic controller - Do not map below 2 GB in address space, because this
395 * area is used for SDRAM autosizing.
397 #define SM501_FB_BASE 0xE0000000
398 #define CONFIG_SYS_CS1_START (SM501_FB_BASE)
399 #define CONFIG_SYS_CS1_SIZE 0x4000000 /* 64 MByte */
400 #define CONFIG_SYS_CS1_CFG 0x8F48FF70
401 #define SM501_MMIO_BASE CONFIG_SYS_CS1_START + 0x03E00000
403 #define CONFIG_SYS_CS_BURST 0x00000000
404 #define CONFIG_SYS_CS_DEADCYCLE 0x33333311 /* 1 dead cycle for flash and SM501 */
406 #define CONFIG_SYS_RESET_ADDRESS 0xff000000
408 #endif /* __CONFIG_H */