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 * SPDX-License-Identifier: GPL-2.0+
15 * High Level Configuration Options
19 #define CONFIG_MPC5200 1 /* This is an MPC5200 CPU */
20 #define CONFIG_TQM5200 1 /* ... on TQM5200 module */
21 #undef CONFIG_TQM5200_REV100 /* define for revision 100 modules */
22 #define CONFIG_STK52XX 1 /* ... on a STK52XX base board */
23 #define CONFIG_STK52XX_REV100 1 /* define for revision 100 baseboards */
24 #define CONFIG_AEVFIFO 1
25 #define CONFIG_SYS_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */
28 * Valid values for CONFIG_SYS_TEXT_BASE are:
29 * 0xFC000000 boot low (standard configuration with room for
30 * max 64 MByte Flash ROM)
31 * 0xFFF00000 boot high (for a backup copy of U-Boot)
32 * 0x00100000 boot from RAM (for testing only)
34 #ifndef CONFIG_SYS_TEXT_BASE
35 #define CONFIG_SYS_TEXT_BASE 0xFC000000
38 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
41 * Serial console configuration
43 #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
44 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
45 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
49 * 0x40000000 - 0x4fffffff - PCI Memory
50 * 0x50000000 - 0x50ffffff - PCI IO Space
54 #define CONFIG_PCI_PNP 1
55 /* #define CONFIG_PCI_SCAN_SHOW 1 */
56 #define CONFIG_PCIAUTO_SKIP_HOST_BRIDGE 1
58 #define CONFIG_PCI_MEM_BUS 0x40000000
59 #define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS
60 #define CONFIG_PCI_MEM_SIZE 0x10000000
62 #define CONFIG_PCI_IO_BUS 0x50000000
63 #define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS
64 #define CONFIG_PCI_IO_SIZE 0x01000000
66 #define CONFIG_EEPRO100 1
67 #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
68 #define CONFIG_NS8382X 1
69 #endif /* CONFIG_AEVFIFO */
72 #define CONFIG_MAC_PARTITION
73 #define CONFIG_DOS_PARTITION
74 #define CONFIG_ISO_PARTITION
77 #define CONFIG_POST (CONFIG_SYS_POST_MEMORY | \
78 CONFIG_SYS_POST_CPU | \
82 /* preserve space for the post_word at end of on-chip SRAM */
83 #define MPC5XXX_SRAM_POST_SIZE MPC5XXX_SRAM_SIZE-4
90 #define CONFIG_BOOTP_BOOTFILESIZE
91 #define CONFIG_BOOTP_BOOTPATH
92 #define CONFIG_BOOTP_GATEWAY
93 #define CONFIG_BOOTP_HOSTNAME
97 * Command line configuration.
99 #include <config_cmd_default.h>
101 #define CONFIG_CMD_ASKENV
102 #define CONFIG_CMD_DATE
103 #define CONFIG_CMD_DHCP
104 #define CONFIG_CMD_ECHO
105 #define CONFIG_CMD_EEPROM
106 #define CONFIG_CMD_I2C
107 #define CONFIG_CMD_MII
108 #define CONFIG_CMD_NFS
109 #define CONFIG_CMD_PCI
110 #define CONFIG_CMD_PING
111 #define CONFIG_CMD_REGINFO
112 #define CONFIG_CMD_SNTP
115 #define CONFIG_CMD_DIAG
119 #define CONFIG_TIMESTAMP /* display image timestamps */
121 #if (CONFIG_SYS_TEXT_BASE == 0xFC000000) /* Boot low */
122 # define CONFIG_SYS_LOWBOOT 1
128 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
130 #define CONFIG_PREBOOT "echo;" \
131 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
134 #undef CONFIG_BOOTARGS
136 #define CONFIG_EXTRA_ENV_SETTINGS \
138 "rootpath=/opt/eldk/ppc_6xx\0" \
139 "ramargs=setenv bootargs root=/dev/ram rw\0" \
140 "nfsargs=setenv bootargs root=/dev/nfs rw " \
141 "nfsroot=${serverip}:${rootpath} " \
142 "console=ttyS0,${baudrate}\0" \
143 "addip=setenv bootargs ${bootargs} " \
144 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
145 ":${hostname}:${netdev}:off panic=1\0" \
146 "flash_self=run ramargs addip;" \
147 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
148 "flash_nfs=run nfsargs addip;" \
149 "bootm ${kernel_addr}\0" \
150 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
151 "bootfile=/tftpboot/tqm5200/uImage\0" \
152 "load=tftp 200000 ${u-boot}\0" \
153 "u-boot=/tftpboot/tqm5200/u-boot.bin\0" \
154 "update=protect off FC000000 FC05FFFF;" \
155 "erase FC000000 FC05FFFF;" \
156 "cp.b 200000 FC000000 ${filesize};" \
157 "protect on FC000000 FC05FFFF\0" \
160 #define CONFIG_BOOTCOMMAND "run net_nfs"
163 * IPB Bus clocking configuration.
165 #define CONFIG_SYS_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */
167 #if defined(CONFIG_SYS_IPBCLK_EQUALS_XLBCLK)
169 * PCI Bus clocking configuration
171 * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if
172 * CONFIG_SYS_IPBCLK_EQUALS_XLBCLK is defined. This is because a PCI Clock
173 * of 66 MHz yet hasn't been tested with a IPB Bus Clock of 66 MHz.
175 #define CONFIG_SYS_PCICLK_EQUALS_IPBCLK_DIV2 /* define for 66MHz speed */
181 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
182 #ifdef CONFIG_TQM5200_REV100
183 #define CONFIG_SYS_I2C_MODULE 1 /* Select I2C module #1 for rev. 100 board */
185 #define CONFIG_SYS_I2C_MODULE 2 /* Select I2C module #2 for all other revs */
189 * I2C clock frequency
191 * Please notice, that the resulting clock frequency could differ from the
192 * configured value. This is because the I2C clock is derived from system
193 * clock over a frequency divider with only a few divider values. U-boot
194 * calculates the best approximation for CONFIG_SYS_I2C_SPEED. However the calculated
195 * approximation allways lies below the configured value, never above.
197 #define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */
198 #define CONFIG_SYS_I2C_SLAVE 0x7F
201 * EEPROM configuration for onboard EEPROM M24C32 (M24C64 should work
202 * also). For other EEPROMs configuration should be verified. On Mini-FAP the
203 * EEPROM (24C64) is on the same I2C address (but on other I2C bus), so the
204 * same configuration could be used.
206 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* 1010000x */
207 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
208 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* =32 Bytes per write */
209 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 20
212 * Flash configuration
214 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_TEXT_BASE /* 0xFC000000 */
216 /* use CFI flash driver if no module variant is spezified */
217 #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
218 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
219 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_BOOTCS_START }
220 #define CONFIG_SYS_FLASH_EMPTY_INFO
221 #define CONFIG_SYS_FLASH_SIZE 0x04000000 /* 64 MByte */
222 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sects on one chip */
223 #undef CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* not supported yet for AMD */
225 #if !defined(CONFIG_SYS_LOWBOOT)
226 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x00760000 + 0x00800000)
227 #else /* CONFIG_SYS_LOWBOOT */
228 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x00060000)
229 #endif /* CONFIG_SYS_LOWBOOT */
230 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of flash banks
232 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
233 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
237 * Environment settings
239 #define CONFIG_ENV_IS_IN_FLASH 1
240 #define CONFIG_ENV_SIZE 0x10000
241 #define CONFIG_ENV_SECT_SIZE 0x20000
242 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
243 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
248 #define CONFIG_SYS_MBAR 0xF0000000
249 #define CONFIG_SYS_SDRAM_BASE 0x00000000
250 #define CONFIG_SYS_DEFAULT_MBAR 0x80000000
252 /* Use ON-Chip SRAM until RAM will be available */
253 #define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM
255 /* preserve space for the post_word at end of on-chip SRAM */
256 #define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_POST_SIZE
258 #define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_SIZE
262 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
263 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
265 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
266 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
267 # define CONFIG_SYS_RAMBOOT 1
270 #define CONFIG_SYS_MONITOR_LEN (384 << 10) /* Reserve 384 kB for Monitor */
271 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
272 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
275 * Ethernet configuration
277 #define CONFIG_MPC5xxx_FEC 1
278 #define CONFIG_MPC5xxx_FEC_MII100
280 * Define CONFIG_MPC5xxx_FEC_MII10 to force FEC at 10Mb
282 /* #define CONFIG_MPC5xxx_FEC_MII10 */
283 #define CONFIG_PHY_ADDR 0x00
288 * use pin gpio_wkup_6 as second SDRAM chip select (mem_cs1):
289 * Bit 0 (mask: 0x80000000): 1
290 * use ALT CAN position: Bits 2-3 (mask: 0x30000000):
291 * 00 -> No Alternatives, CAN1/2 on PSC2 according to PSC2 setting.
292 * 01 -> CAN1 on I2C1, CAN2 on Tmr0/1.
293 * Use for REV200 STK52XX boards. Do not use with REV100 modules
294 * (because, there I2C1 is used as I2C bus)
295 * use PSC1 as UART: Bits 28-31 (mask: 0x00000007): 0100
296 * use PSC2 as CAN: Bits 25:27 (mask: 0x00000030)
297 * 000 -> All PSC2 pins are GIOPs
298 * 001 -> CAN1/2 on PSC2 pins
299 * Use for REV100 STK52xx boards
302 * use as UART. Pins PSC6_0 to PSC6_3 are used.
303 * Bits 9:11 (mask: 0x00700000):
304 * 101 -> PSC6 : Extended POST test is not available
305 * on MINI-FAP and TQM5200_IB:
306 * use PSC6_0 to PSC6_3 as GPIO: Bits 9:11 (mask: 0x00700000):
307 * 000 -> PSC6 could not be used as UART, CODEC or IrDA
308 * GPIO on PSC6_3 is used in post_hotkeys_pressed() to enable extended POST
311 #define CONFIG_SYS_GPS_PORT_CONFIG 0x81500014
316 #define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */
319 * Miscellaneous configurable options
321 #define CONFIG_SYS_LONGHELP /* undef to save memory */
322 #if defined(CONFIG_CMD_KGDB)
323 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
325 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
327 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
328 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
329 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
331 /* Enable an alternate, more extensive memory test */
332 #define CONFIG_SYS_ALT_MEMTEST
334 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
335 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
337 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
339 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
340 #if defined(CONFIG_CMD_KGDB)
341 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
345 * Enable loopw command.
350 * Various low-level settings
352 #define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI
353 #define CONFIG_SYS_HID0_FINAL HID0_ICE
355 #define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
356 #define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE
357 #ifdef CONFIG_SYS_PCICLK_EQUALS_IPBCLK_DIV2
358 #define CONFIG_SYS_BOOTCS_CFG 0x0008DF30 /* for pci_clk = 66 MHz */
360 #define CONFIG_SYS_BOOTCS_CFG 0x0004DF30 /* for pci_clk = 33 MHz */
362 #define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE
363 #define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE
365 #define CONFIG_LAST_STAGE_INIT
368 * SRAM - Do not map below 2 GB in address space, because this area is used
369 * for SDRAM autosizing.
371 #define CONFIG_SYS_CS2_START 0xE5000000
372 #define CONFIG_SYS_CS2_SIZE 0x80000 /* 512 kByte */
373 #define CONFIG_SYS_CS2_CFG 0x0004D930
376 * Grafic controller - Do not map below 2 GB in address space, because this
377 * area is used for SDRAM autosizing.
379 #define SM501_FB_BASE 0xE0000000
380 #define CONFIG_SYS_CS1_START (SM501_FB_BASE)
381 #define CONFIG_SYS_CS1_SIZE 0x4000000 /* 64 MByte */
382 #define CONFIG_SYS_CS1_CFG 0x8F48FF70
383 #define SM501_MMIO_BASE CONFIG_SYS_CS1_START + 0x03E00000
385 #define CONFIG_SYS_CS_BURST 0x00000000
386 #define CONFIG_SYS_CS_DEADCYCLE 0x33333311 /* 1 dead cycle for flash and SM501 */
388 #define CONFIG_SYS_RESET_ADDRESS 0xff000000
390 #endif /* __CONFIG_H */