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ppc4xx: Use common NS16550 driver for PPC4xx UART
[people/ms/u-boot.git] / include / configs / G2000.h
1 /*
2 * (C) Copyright 2004
3 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24 /*
25 * board/config.h - configuration options, board specific
26 */
27
28 #ifndef __CONFIG_H
29 #define __CONFIG_H
30
31 /*
32 * High Level Configuration Options
33 * (easy to change)
34 */
35
36 #define CONFIG_405EP 1 /* This is a PPC405 CPU */
37 #define CONFIG_4xx 1 /* ...member of PPC4xx family */
38 #define CONFIG_G2000 1 /* ...on a PLU405 board */
39
40 #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
41 #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
42
43 #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
44
45 #if 0 /* test-only */
46 #define CONFIG_BAUDRATE 115200
47 #else
48 #define CONFIG_BAUDRATE 9600
49 #endif
50
51 #define CONFIG_PREBOOT
52
53 #undef CONFIG_BOOTARGS
54
55 #define CONFIG_EXTRA_ENV_SETTINGS \
56 "nfsargs=setenv bootargs root=/dev/nfs rw " \
57 "nfsroot=${serverip}:${rootpath}\0" \
58 "ramargs=setenv bootargs root=/dev/ram rw\0" \
59 "addip=setenv bootargs ${bootargs} " \
60 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
61 ":${hostname}:${netdev}:off\0" \
62 "addmisc=setenv bootargs ${bootargs} " \
63 "console=ttyS0,${baudrate} " \
64 "panic=1\0" \
65 "flash_nfs=run nfsargs addip addmisc;" \
66 "bootm ${kernel_addr}\0" \
67 "flash_self=run ramargs addip addmisc;" \
68 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
69 "net_nfs=tftp 200000 ${bootfile};" \
70 "run nfsargs addip addmisc;bootm\0" \
71 "rootpath=/opt/eldk/ppc_4xx\0" \
72 "bootfile=/tftpboot/g2000/pImage\0" \
73 "kernel_addr=ff800000\0" \
74 "ramdisk_addr=ff900000\0" \
75 "pciconfighost=yes\0" \
76 ""
77 #define CONFIG_BOOTCOMMAND "run net_nfs"
78
79 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
80
81 #define CONFIG_NET_MULTI 1
82
83 #define CONFIG_PPC4xx_EMAC
84 #define CONFIG_MII 1 /* MII PHY management */
85 #define CONFIG_PHY_ADDR 0 /* PHY address */
86 #define CONFIG_PHY1_ADDR 1 /* PHY address */
87
88 #if 0 /* test-only */
89 #define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ /* 66 MHz OPB clock*/
90 #endif
91
92
93 /*
94 * BOOTP options
95 */
96 #define CONFIG_BOOTP_BOOTFILESIZE
97 #define CONFIG_BOOTP_BOOTPATH
98 #define CONFIG_BOOTP_GATEWAY
99 #define CONFIG_BOOTP_HOSTNAME
100
101
102 /*
103 * Command line configuration.
104 */
105 #include <config_cmd_default.h>
106
107 #define CONFIG_CMD_DHCP
108 #define CONFIG_CMD_PCI
109 #define CONFIG_CMD_IRQ
110 #define CONFIG_CMD_ELF
111 #define CONFIG_CMD_DATE
112 #define CONFIG_CMD_I2C
113 #define CONFIG_CMD_MII
114 #define CONFIG_CMD_PING
115 #define CONFIG_CMD_BSP
116 #define CONFIG_CMD_EEPROM
117
118
119 #undef CONFIG_WATCHDOG /* watchdog disabled */
120
121 #if 0 /* test-only */
122 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
123 #endif
124
125 /*
126 * Miscellaneous configurable options
127 */
128 #define CONFIG_SYS_LONGHELP /* undef to save memory */
129 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
130
131 #undef CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
132 #ifdef CONFIG_SYS_HUSH_PARSER
133 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
134 #endif
135
136 #if defined(CONFIG_CMD_KGDB)
137 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
138 #else
139 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
140 #endif
141 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
142 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
143 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
144
145 #define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */
146
147 #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
148
149 #define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */
150
151 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
152 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
153
154 #define CONFIG_CONS_INDEX 1
155 #define CONFIG_SYS_NS16550
156 #define CONFIG_SYS_NS16550_SERIAL
157 #define CONFIG_SYS_NS16550_REG_SIZE 1
158 #define CONFIG_SYS_NS16550_CLK get_serial_clock()
159
160 #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* no external serial clock used */
161 #define CONFIG_SYS_BASE_BAUD 691200
162
163 /* The following table includes the supported baudrates */
164 #define CONFIG_SYS_BAUDRATE_TABLE \
165 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
166 57600, 115200, 230400, 460800, 921600 }
167
168 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
169 #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
170
171 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
172
173 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
174 #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
175
176 #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
177
178 #define CONFIG_SYS_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */
179
180 /*----------------------------------------------------------------------------*/
181 /* adding Ethernet setting: FTS OUI 00:11:0B */
182 /*----------------------------------------------------------------------------*/
183 #define CONFIG_ETHADDR 00:11:0B:00:00:01
184 #define CONFIG_HAS_ETH1
185 #define CONFIG_ETH1ADDR 00:11:0B:00:00:02
186 #define CONFIG_IPADDR 10.48.8.178
187 #define CONFIG_IP1ADDR 10.48.8.188
188 #define CONFIG_NETMASK 255.255.255.128
189 #define CONFIG_SERVERIP 10.48.8.138
190
191 /*-----------------------------------------------------------------------
192 * RTC stuff
193 *-----------------------------------------------------------------------
194 */
195 #define CONFIG_RTC_DS1337
196 #define CONFIG_SYS_I2C_RTC_ADDR 0x68
197
198 #if 0 /* test-only */
199 /*-----------------------------------------------------------------------
200 * NAND-FLASH stuff
201 *-----------------------------------------------------------------------
202 */
203 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
204
205 #define CONFIG_SYS_NAND_CE (0x80000000 >> 1) /* our CE is GPIO1 */
206 #define CONFIG_SYS_NAND_CLE (0x80000000 >> 2) /* our CLE is GPIO2 */
207 #define CONFIG_SYS_NAND_ALE (0x80000000 >> 3) /* our ALE is GPIO3 */
208 #define CONFIG_SYS_NAND_RDY (0x80000000 >> 4) /* our RDY is GPIO4 */
209
210 #endif
211
212 /*-----------------------------------------------------------------------
213 * PCI stuff
214 *-----------------------------------------------------------------------
215 */
216 #define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
217 #define PCI_HOST_FORCE 1 /* configure as pci host */
218 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
219
220 #define CONFIG_PCI /* include pci support */
221 #define CONFIG_PCI_HOST PCI_HOST_HOST /* select pci host function */
222 #define CONFIG_PCI_PNP /* do pci plug-and-play */
223 /* resource configuration */
224
225 #define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
226
227 #define CONFIG_PCI_CONFIG_HOST_BRIDGE 1 /* don't skip host bridge config*/
228
229 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */
230 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0405 /* PCI Device ID: CPCI-405 */
231 #define CONFIG_SYS_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/
232 #define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */
233 #define CONFIG_SYS_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */
234 #define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
235 #define CONFIG_SYS_PCI_PTM2LA 0xffc00000 /* point to flash */
236 #define CONFIG_SYS_PCI_PTM2MS 0xffc00001 /* 4MB, enable */
237 #define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
238
239 /*
240 * For booting Linux, the board info and command line data
241 * have to be in the first 8 MB of memory, since this is
242 * the maximum mapped by the Linux kernel during initialization.
243 */
244 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
245
246 /*-----------------------------------------------------------------------
247 * FLASH organization
248 */
249 #if 0 /* APC405 */
250 #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
251 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
252 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
253 #undef CONFIG_SYS_FLASH_PROTECTION /* don't use hardware protection */
254 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
255 #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* test-only...*/
256 #define CONFIG_SYS_FLASH_INCREMENT 0x01000000 /* test-only */
257 #else /* G2000 */
258 #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
259 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
260 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
261 #undef CONFIG_SYS_FLASH_PROTECTION /* don't use hardware protection */
262 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
263 #define CONFIG_SYS_FLASH_BASE 0xFF800000 /* test-only...*/
264 #define CONFIG_SYS_FLASH_INCREMENT 0x01000000 /* test-only */
265 #endif
266
267 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
268
269 #define CONFIG_SYS_JFFS2_FIRST_BANK 0 /* use for JFFS2 */
270 #define CONFIG_SYS_JFFS2_NUM_BANKS 1 /* ! second bank contains u-boot */
271
272 /*-----------------------------------------------------------------------
273 * Start addresses for the final memory configuration
274 * (Set up by the startup code)
275 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
276 */
277 #define CONFIG_SYS_SDRAM_BASE 0x00000000
278 #define CONFIG_SYS_MONITOR_BASE 0xFFFC0000
279 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
280 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
281
282 /*-----------------------------------------------------------------------
283 * Environment Variable setup
284 */
285 #if 1 /* test-only */
286 #define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
287 #define CONFIG_ENV_OFFSET 0x100 /* environment starts at the beginning of the EEPROM */
288 #define CONFIG_ENV_SIZE 0x700 /* 2048 bytes may be used for env vars*/
289 /* total size of a CAT24WC16 is 2048 bytes */
290
291 #else /* DEFAULT: environment in flash, using redundand flash sectors */
292
293 #define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
294 #define CONFIG_ENV_ADDR 0xFFFA0000 /* environment starts before u-boot */
295 #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128k bytes may be used for env vars*/
296
297 #endif
298
299 /*-----------------------------------------------------------------------
300 * I2C EEPROM (CAT24WC16) for environment
301 */
302 #define CONFIG_HARD_I2C /* I2c with hardware support */
303 #define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
304 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
305 #define CONFIG_SYS_I2C_SLAVE 0x7F
306
307 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT24WC08 */
308 /* CAT24WC08/16... */
309 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
310 /* mask of address bits that overflow into the "EEPROM chip address" */
311 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
312 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
313 /* 16 byte page write mode using*/
314 /* last 4 bits of the address */
315 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
316
317 /*-----------------------------------------------------------------------
318 * External Bus Controller (EBC) Setup
319 */
320
321 /* Memory Bank 0 (Intel Strata Flash) initialization */
322 #define CONFIG_SYS_EBC_PB0AP 0x92015480
323 #define CONFIG_SYS_EBC_PB0CR 0xFF87A000 /* BAS=0xFF8,BS=08MB,BU=R/W,BW=16bit*/
324
325 /* Memory Bank 1 ( Power TAU) initialization */
326 /* #define CONFIG_SYS_EBC_PB1AP 0x04041000 */
327 /* #define CONFIG_SYS_EBC_PB1CR 0xF0018000 */ /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
328 #define CONFIG_SYS_EBC_PB1AP 0x00000000
329 #define CONFIG_SYS_EBC_PB1CR 0x00000000
330
331 /* Memory Bank 2 (Intel Flash) initialization */
332 #define CONFIG_SYS_EBC_PB2AP 0x00000000
333 #define CONFIG_SYS_EBC_PB2CR 0x00000000
334
335 /* Memory Bank 3 (NAND) initialization */
336 #define CONFIG_SYS_EBC_PB3AP 0x92015480
337 #define CONFIG_SYS_EBC_PB3CR 0xF40B8000 /*addr 0xF40, BS=32M,BU=R/W, BW=8bit */
338
339 /* Memory Bank 4 (FPGA regs) initialization */
340 #define CONFIG_SYS_EBC_PB4AP 0x00000000
341 #define CONFIG_SYS_EBC_PB4CR 0x00000000 /* leave it blank */
342
343 #define CONFIG_SYS_NAND_BASE 0xF4000000
344
345 /*-----------------------------------------------------------------------
346 * Definitions for initial stack pointer and data area (in data cache)
347 */
348 /* use on chip memory ( OCM ) for temperary stack until sdram is tested */
349 #define CONFIG_SYS_TEMP_STACK_OCM 1
350
351 /* On Chip Memory location */
352 #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
353 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000
354 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */
355 #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM */
356
357 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
358 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
359 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
360
361 /*-----------------------------------------------------------------------
362 * Definitions for GPIO setup (PPC405EP specific)
363 *
364 * GPIO0[0] - External Bus Controller BLAST output
365 * GPIO0[1-9] - Instruction trace outputs
366 * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
367 * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs
368 * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
369 * GPIO0[24-27] - UART0 control signal inputs/outputs
370 * GPIO0[28-29] - UART1 data signal input/output
371 * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
372 *
373 * following GPIO setting changed for G20000, 080304
374 */
375 #define CONFIG_SYS_GPIO0_OSRL 0x40005555
376 #define CONFIG_SYS_GPIO0_OSRH 0x40000110
377 #define CONFIG_SYS_GPIO0_ISR1L 0x00000000
378 #define CONFIG_SYS_GPIO0_ISR1H 0x15555445
379 #define CONFIG_SYS_GPIO0_TSRL 0x00000000
380 #define CONFIG_SYS_GPIO0_TSRH 0x00000000
381 #define CONFIG_SYS_GPIO0_TCR 0xF7FF8014
382
383 /*
384 * Internal Definitions
385 *
386 * Boot Flags
387 */
388 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
389 #define BOOTFLAG_WARM 0x02 /* Software reboot */
390
391 /*
392 * Default speed selection (cpu_plb_opb_ebc) in mhz.
393 * This value will be set if iic boot eprom is disabled.
394 */
395 #if 1
396 #define PLLMR0_DEFAULT PLLMR0_266_66_33_33
397 #define PLLMR1_DEFAULT PLLMR1_266_66_33_33
398 #endif
399 #if 0
400 #define PLLMR0_DEFAULT PLLMR0_266_133_66_33
401 #define PLLMR1_DEFAULT PLLMR1_266_133_66_33
402 #endif
403 #if 0
404 #define PLLMR0_DEFAULT PLLMR0_200_100_50_33
405 #define PLLMR1_DEFAULT PLLMR1_200_100_50_33
406 #endif
407 #if 0
408 #define PLLMR0_DEFAULT PLLMR0_133_66_66_33
409 #define PLLMR1_DEFAULT PLLMR1_133_66_66_33
410 #endif
411
412 #endif /* __CONFIG_H */
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