3 * Detlev Zundel, DENX Software Engineering, dzu@denx.de.
5 * (C) Copyright 2003-2005
6 * Wolfgang Denk, DENX Software Engineering, wd@denx.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_INKA4X0 1 /* INKA4x0 board */
40 * Valid values for CONFIG_SYS_TEXT_BASE are:
42 * 0x00100000 boot from RAM (for testing only)
44 #ifndef CONFIG_SYS_TEXT_BASE
45 #define CONFIG_SYS_TEXT_BASE 0xFFE00000 /* Standard: boot low */
47 #define CONFIG_SYS_LDSCRIPT "arch/powerpc/cpu/mpc5xxx/u-boot-customlayout.lds"
49 #define CONFIG_SYS_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */
51 #define CONFIG_MISC_INIT_F 1 /* Use misc_init_f() */
53 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
56 * Serial console configuration
58 #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
59 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
60 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
64 * 0x40000000 - 0x4fffffff - PCI Memory
65 * 0x50000000 - 0x50ffffff - PCI IO Space
68 #define CONFIG_PCI_PNP 1
69 #define CONFIG_PCI_SCAN_SHOW 1
70 #define CONFIG_PCIAUTO_SKIP_HOST_BRIDGE 1
72 #define CONFIG_PCI_MEM_BUS 0x40000000
73 #define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS
74 #define CONFIG_PCI_MEM_SIZE 0x10000000
76 #define CONFIG_PCI_IO_BUS 0x50000000
77 #define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS
78 #define CONFIG_PCI_IO_SIZE 0x01000000
80 #define CONFIG_SYS_XLB_PIPELINING 1
83 #define CONFIG_MAC_PARTITION
84 #define CONFIG_DOS_PARTITION
85 #define CONFIG_ISO_PARTITION
91 #define CONFIG_BOOTP_BOOTFILESIZE
92 #define CONFIG_BOOTP_BOOTPATH
93 #define CONFIG_BOOTP_GATEWAY
94 #define CONFIG_BOOTP_HOSTNAME
98 * Command line configuration.
100 #include <config_cmd_default.h>
102 #define CONFIG_CMD_DATE
103 #define CONFIG_CMD_DHCP
104 #define CONFIG_CMD_EXT2
105 #define CONFIG_CMD_FAT
106 #define CONFIG_CMD_IDE
107 #define CONFIG_CMD_NFS
108 #define CONFIG_CMD_PCI
109 #define CONFIG_CMD_PING
110 #define CONFIG_CMD_SNTP
111 #define CONFIG_CMD_USB
113 #define CONFIG_TIMESTAMP 1 /* Print image info with timestamp */
115 #if (CONFIG_SYS_TEXT_BASE == 0xFFE00000) /* Boot low */
116 # define CONFIG_SYS_LOWBOOT 1
122 #define CONFIG_BOOTDELAY 1 /* autoboot after 1 second */
124 #define CONFIG_PREBOOT "echo;" \
125 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
128 #undef CONFIG_BOOTARGS
130 #define CONFIG_ETHADDR 00:a0:a4:03:00:00
131 #define CONFIG_OVERWRITE_ETHADDR_ONCE
133 #define CONFIG_IPADDR 192.168.100.2
134 #define CONFIG_SERVERIP 192.168.100.1
135 #define CONFIG_NETMASK 255.255.255.0
136 #define HOSTNAME inka4x0
137 #define CONFIG_BOOTFILE "/tftpboot/inka4x0/uImage"
138 #define CONFIG_ROOTPATH "/opt/eldk/ppc_6xx"
140 #define CONFIG_EXTRA_ENV_SETTINGS \
142 "nfsargs=setenv bootargs root=/dev/nfs rw " \
143 "nfsroot=${serverip}:${rootpath}\0" \
144 "ramargs=setenv bootargs root=/dev/ram rw\0" \
145 "addip=setenv bootargs ${bootargs} " \
146 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
147 ":${hostname}:${netdev}:off panic=1\0" \
148 "addcons=setenv bootargs ${bootargs} " \
149 "console=ttyS0,${baudrate}\0" \
150 "flash_nfs=run nfsargs addip addcons;" \
151 "bootm ${kernel_addr}\0" \
152 "net_nfs=tftp 200000 ${bootfile};" \
153 "run nfsargs addip addcons;bootm\0" \
154 "enable_disp=mw.l 100000 04000000 1;" \
155 "cp.l 100000 f0000b20 1;" \
156 "cp.l 100000 f0000b28 1\0" \
157 "ideargs=setenv bootargs root=/dev/hda1 rw\0" \
158 "ide_boot=ext2load ide 0:1 200000 uImage;" \
159 "run ideargs addip addcons enable_disp;bootm\0" \
163 #define CONFIG_BOOTCOMMAND "run ide_boot"
166 * IPB Bus clocking configuration.
168 #define CONFIG_SYS_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */
171 * Flash configuration
173 #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
174 #define CONFIG_FLASH_CFI_DRIVER 1
175 #define CONFIG_SYS_FLASH_BASE 0xffe00000
176 #define CONFIG_SYS_FLASH_SIZE 0x00200000
177 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
178 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
179 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
180 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
183 * Environment settings
185 #define CONFIG_ENV_IS_IN_FLASH 1
186 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x4000)
187 #define CONFIG_ENV_SIZE 0x2000
188 #define CONFIG_ENV_SECT_SIZE 0x2000
189 #define CONFIG_ENV_OVERWRITE 1
190 #define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
195 #define CONFIG_SYS_MBAR 0xF0000000
196 #define CONFIG_SYS_SDRAM_BASE 0x00000000
197 #define CONFIG_SYS_DEFAULT_MBAR 0x80000000
200 * SDRAM controller configuration
202 #undef CONFIG_SDR_MT48LC16M16A2
203 #undef CONFIG_DDR_MT46V16M16
204 #undef CONFIG_DDR_MT46V32M16
205 #undef CONFIG_DDR_HYB25D512160BF
206 #define CONFIG_DDR_K4H511638C
208 /* Use ON-Chip SRAM until RAM will be available */
209 #define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM
211 /* preserve space for the post_word at end of on-chip SRAM */
212 #define MPC5XXX_SRAM_POST_SIZE (MPC5XXX_SRAM_SIZE - 4)
215 #define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_POST_SIZE
217 #define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_SIZE
220 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
221 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
223 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
224 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
225 # define CONFIG_SYS_RAMBOOT 1
228 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
229 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
230 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
233 * Ethernet configuration
235 #define CONFIG_MPC5xxx_FEC 1
236 #define CONFIG_MPC5xxx_FEC_MII100
238 * Define CONFIG_MPC5xxx_FEC_MII10 to force FEC at 10Mb
240 /* #define CONFIG_MPC5xxx_FEC_MII10 */
241 #define CONFIG_PHY_ADDR 0x00
247 * use CS1 as gpio_wkup_6 output
248 * Bit 0 (mask: 0x80000000): 0
249 * use ALT CAN position: Bits 2-3 (mask: 0x30000000):
250 * 00 -> No Alternatives, I2C1 is used for onboard EEPROM
251 * 01 -> CAN1 on I2C1, CAN2 on Tmr0/1 do not use on TQM5200 with onboard
253 * use PSC1 as UART: Bits 28-31 (mask: 0x00000007): 0100
254 * use PSC2 as UART: Bits 24-27 (mask: 0x00000070): 0100
255 * use PSC3 as UART: Bits 20-23 (mask: 0x00000700): 0100
256 * use PSC6 as UART: Bits 9-11 (mask: 0x00700000): 0101
258 #define CONFIG_SYS_GPS_PORT_CONFIG 0x01501444
263 #define CONFIG_RTC_RTC4543 1 /* use external RTC */
266 * Software (bit-bang) three wire serial configuration
268 * Note that we need the ifdefs because otherwise compilation of
271 #define CONFIG_SOFT_TWS 1
273 #ifdef TWS_IMPLEMENTATION
277 #define TWS_CE MPC5XXX_GPIO_WKUP_PSC1_4 /* GPIO_WKUP_0 */
278 #define TWS_WR MPC5XXX_GPIO_WKUP_PSC2_4 /* GPIO_WKUP_1 */
279 #define TWS_DATA MPC5XXX_GPIO_SINT_PSC3_4 /* GPIO_SINT_0 */
280 #define TWS_CLK MPC5XXX_GPIO_SINT_PSC3_5 /* GPIO_SINT_1 */
282 static inline void tws_ce(unsigned bit)
284 struct mpc5xxx_wu_gpio *wu_gpio =
285 (struct mpc5xxx_wu_gpio *)MPC5XXX_WU_GPIO;
287 setbits_8(&wu_gpio->dvo, TWS_CE);
289 clrbits_8(&wu_gpio->dvo, TWS_CE);
292 static inline void tws_wr(unsigned bit)
294 struct mpc5xxx_wu_gpio *wu_gpio =
295 (struct mpc5xxx_wu_gpio *)MPC5XXX_WU_GPIO;
297 setbits_8(&wu_gpio->dvo, TWS_WR);
299 clrbits_8(&wu_gpio->dvo, TWS_WR);
302 static inline void tws_clk(unsigned bit)
304 struct mpc5xxx_gpio *gpio =
305 (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
307 setbits_8(&gpio->sint_dvo, TWS_CLK);
309 clrbits_8(&gpio->sint_dvo, TWS_CLK);
312 static inline void tws_data(unsigned bit)
314 struct mpc5xxx_gpio *gpio =
315 (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
317 setbits_8(&gpio->sint_dvo, TWS_DATA);
319 clrbits_8(&gpio->sint_dvo, TWS_DATA);
322 static inline unsigned tws_data_read(void)
324 struct mpc5xxx_gpio *gpio =
325 (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
326 return !!(in_8(&gpio->sint_ival) & TWS_DATA);
329 static inline void tws_data_config_output(unsigned output)
331 struct mpc5xxx_gpio *gpio =
332 (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
334 setbits_8(&gpio->sint_ddr, TWS_DATA);
336 clrbits_8(&gpio->sint_ddr, TWS_DATA);
338 #endif /* TWS_IMPLEMENTATION */
341 * Miscellaneous configurable options
343 #define CONFIG_SYS_LONGHELP /* undef to save memory */
344 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
345 #if defined(CONFIG_CMD_KGDB)
346 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
348 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
350 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
351 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
352 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
354 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
355 #if defined(CONFIG_CMD_KGDB)
356 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
359 /* Enable an alternate, more extensive memory test */
360 #define CONFIG_SYS_ALT_MEMTEST
362 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
363 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
365 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
367 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
370 * Enable loopw command.
375 * Various low-level settings
377 #define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI
378 #define CONFIG_SYS_HID0_FINAL HID0_ICE
380 #define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
381 #define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE
382 #define CONFIG_SYS_BOOTCS_CFG 0x00087800 /* for pci_clk = 66 MHz */
383 #define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE
384 #define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE
386 /* 32Mbit SRAM @0x30000000 */
387 #define CONFIG_SYS_CS1_START 0x30000000
388 #define CONFIG_SYS_CS1_SIZE 0x00400000
389 #define CONFIG_SYS_CS1_CFG 0x31800 /* for pci_clk = 33 MHz */
391 /* 2 quad UART @0x80000000 (MBAR is relocated to 0xF0000000) */
392 #define CONFIG_SYS_CS2_START 0x80000000
393 #define CONFIG_SYS_CS2_SIZE 0x0001000
394 #define CONFIG_SYS_CS2_CFG 0x21800 /* for pci_clk = 33 MHz */
396 /* GPIO in @0x30400000 */
397 #define CONFIG_SYS_CS3_START 0x30400000
398 #define CONFIG_SYS_CS3_SIZE 0x00100000
399 #define CONFIG_SYS_CS3_CFG 0x31800 /* for pci_clk = 33 MHz */
401 #define CONFIG_SYS_CS_BURST 0x00000000
402 #define CONFIG_SYS_CS_DEADCYCLE 0x33333333
404 /*-----------------------------------------------------------------------
406 *-----------------------------------------------------------------------
408 #define CONFIG_USB_OHCI
409 #define CONFIG_USB_CLOCK 0x00015555
410 #define CONFIG_USB_CONFIG 0x00001000
411 #define CONFIG_USB_STORAGE
413 /*-----------------------------------------------------------------------
414 * IDE/ATA stuff Supports IDE harddisk
415 *-----------------------------------------------------------------------
418 #undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */
420 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
421 #undef CONFIG_IDE_LED /* LED for ide not supported */
423 #define CONFIG_IDE_PREINIT
425 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
426 #define CONFIG_SYS_IDE_MAXDEVICE 2 /* max. 1 drive per IDE bus */
428 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
429 #define CONFIG_SYS_ATA_BASE_ADDR MPC5XXX_ATA
430 #define CONFIG_SYS_ATA_DATA_OFFSET 0x0060 /* Offset for data I/O */
431 #define CONFIG_SYS_ATA_REG_OFFSET (CONFIG_SYS_ATA_DATA_OFFSET) /* Offset for normal register accesses */
432 #define CONFIG_SYS_ATA_ALT_OFFSET 0x005C /* Offset for alternate registers */
433 #define CONFIG_SYS_ATA_STRIDE 4 /* Interval between registers */
435 #define CONFIG_ATAPI 1
437 #define CONFIG_SYS_BRIGHTNESS 0xFF /* LCD Default Brightness (255 = off) */
439 #endif /* __CONFIG_H */