]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/configs/spc1920.h
Replace CONFIG_SYS_GBL_DATA_SIZE by auto-generated value
[people/ms/u-boot.git] / include / configs / spc1920.h
CommitLineData
b02d0177
MK
1/*
2 * (C) Copyright 2006
3 * Markus Klotzbuecher, DENX Software Engineering, mk@denx.de
4 *
5 * Configuation settings for the SPC1920 board.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20 * MA 02111-1307 USA
21 */
22
23#ifndef __H
24#define __CONFIG_H
25
26#define CONFIG_SPC1920 1 /* SPC1920 board */
27#define CONFIG_MPC885 1 /* MPC885 CPU */
28
2ae18241
WD
29#define CONFIG_SYS_TEXT_BASE 0xFFF00000
30
b02d0177
MK
31#define CONFIG_8xx_CONS_SMC1 /* Console is on SMC1 */
32#undef CONFIG_8xx_CONS_SMC2
33#undef CONFIG_8xx_CONS_NONE
34
35#define CONFIG_MII
0f3ba7e9 36#define CONFIG_MII_INIT 1
b02d0177
MK
37#undef CONFIG_ETHER_ON_FEC1
38#define CONFIG_ETHER_ON_FEC2
39#define FEC_ENET
b02d0177
MK
40#define CONFIG_FEC2_PHY 1
41
42#define CONFIG_BAUDRATE 19200
43
44/* use PLD CLK4 instead of brg */
6d0f6bcf 45#define CONFIG_SYS_SPC1920_SMC1_CLK4
b02d0177
MK
46
47#define CONFIG_8xx_OSCLK 10000000 /* 10 MHz oscillator on EXTCLK */
48#define CONFIG_8xx_CPUCLK_DEFAULT 50000000
6d0f6bcf
JCPV
49#define CONFIG_SYS_8xx_CPUCLK_MIN 40000000
50#define CONFIG_SYS_8xx_CPUCLK_MAX 133000000
b02d0177 51
6d0f6bcf 52#define CONFIG_SYS_RESET_ADDRESS 0xC0000000
b02d0177
MK
53
54#define CONFIG_BOARD_EARLY_INIT_F
5921e531 55#define CONFIG_LAST_STAGE_INIT
b02d0177 56
5921e531 57#if 0
b02d0177
MK
58#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
59#else
60#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
61#endif
62
63#define CONFIG_ENV_OVERWRITE
64
65#define CONFIG_NFSBOOTCOMMAND \
66 "dhcp;" \
67 "setenv bootargs root=/dev/nfs rw nfsroot=$rootpath " \
68 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;" \
69 "bootm"
70
71#define CONFIG_BOOTCOMMAND \
72 "setenv bootargs root=/dev/mtdblock2 rw mtdparts=phys:1280K(ROM)ro,-(root) "\
73 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;" \
74 "bootm fe080000"
75
76#undef CONFIG_BOOTARGS
77
78#undef CONFIG_WATCHDOG /* watchdog disabled */
79#define CONFIG_BZIP2 /* include support for bzip2 compressed images */
80
b02d0177 81
079a136c
JL
82/*
83 * BOOTP options
84 */
85#define CONFIG_BOOTP_BOOTFILESIZE
86#define CONFIG_BOOTP_BOOTPATH
87#define CONFIG_BOOTP_GATEWAY
88#define CONFIG_BOOTP_HOSTNAME
89
90
46da1e96
JL
91/*
92 * Command line configuration.
93 */
94#include <config_cmd_default.h>
95
96#define CONFIG_CMD_ASKENV
97#define CONFIG_CMD_DATE
98#define CONFIG_CMD_ECHO
99#define CONFIG_CMD_IMMAP
100#define CONFIG_CMD_JFFS2
1d9e31e0 101#define CONFIG_CMD_NET
46da1e96
JL
102#define CONFIG_CMD_PING
103#define CONFIG_CMD_DHCP
104#define CONFIG_CMD_I2C
105#define CONFIG_CMD_MII
b02d0177 106
b02d0177
MK
107/*
108 * Miscellaneous configurable options
109 */
6d0f6bcf
JCPV
110#define CONFIG_SYS_LONGHELP /* undef to save memory */
111#define CONFIG_SYS_PROMPT "=>" /* Monitor Command Prompt */
112#define CONFIG_SYS_HUSH_PARSER
113#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
b02d0177 114
46da1e96 115#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 116#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
b02d0177 117#else
6d0f6bcf 118#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
b02d0177
MK
119#endif
120
6d0f6bcf
JCPV
121#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print Buffer Size */
122#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
123#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
b02d0177 124
6d0f6bcf 125#define CONFIG_SYS_LOAD_ADDR 0x00100000
b02d0177 126
6d0f6bcf 127#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
b02d0177 128
6d0f6bcf 129#define CONFIG_SYS_BAUDRATE_TABLE { 2400, 4800, 9600, 19200 }
b02d0177
MK
130
131/*
132 * Low Level Configuration Settings
133 * (address mappings, register initial values, etc.)
134 * You should know what you are doing if you make changes here.
135 */
136
137/*-----------------------------------------------------------------------
138 * Internal Memory Mapped Register
139 */
6d0f6bcf 140#define CONFIG_SYS_IMMR 0xF0000000
b02d0177
MK
141
142/*-----------------------------------------------------------------------
143 * Definitions for initial stack pointer and data area (in DPRAM)
144 */
6d0f6bcf 145#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
553f0982 146#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
25ddd1fb 147#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
6d0f6bcf 148#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
b02d0177
MK
149
150/*-----------------------------------------------------------------------
151 * Start addresses for the final memory configuration
152 * (Set up by the startup code)
6d0f6bcf 153 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
b02d0177 154 */
6d0f6bcf
JCPV
155#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
156#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
b02d0177
MK
157
158/*
159 * For booting Linux, the board info and command line data
160 * have to be in the first 8 MB of memory, since this is
161 * the maximum mapped by the Linux kernel during initialization.
162 */
6d0f6bcf 163#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
b02d0177 164
14d0a02a 165#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
6d0f6bcf 166#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 KB for monitor */
b02d0177
MK
167
168#ifdef CONFIG_BZIP2
6d0f6bcf 169#define CONFIG_SYS_MALLOC_LEN (2500 << 10) /* Reserve ~2.5 MB for malloc() */
b02d0177 170#else
6d0f6bcf 171#define CONFIG_SYS_MALLOC_LEN (384 << 10) /* Reserve 384 kB for malloc() */
b02d0177
MK
172#endif /* CONFIG_BZIP2 */
173
6d0f6bcf 174#define CONFIG_SYS_ALLOC_DPRAM 1 /* use allocation routines */
b02d0177
MK
175
176/*
177 * Flash
178 */
179/*-----------------------------------------------------------------------
180 * Flash organisation
181 */
6d0f6bcf
JCPV
182#define CONFIG_SYS_FLASH_BASE 0xFE000000
183#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
00b1883a 184#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
6d0f6bcf
JCPV
185#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max number of flash banks */
186#define CONFIG_SYS_MAX_FLASH_SECT 128 /* Max num of sects on one chip */
b02d0177
MK
187
188/* Environment is in flash */
5a1aceb0 189#define CONFIG_ENV_IS_IN_FLASH
0e8d1586 190#define CONFIG_ENV_SECT_SIZE 0x40000 /* We use one complete sector */
6d0f6bcf 191#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
b02d0177
MK
192
193#define CONFIG_ENV_OVERWRITE
194
195/*-----------------------------------------------------------------------
196 * Cache Configuration
197 */
6d0f6bcf
JCPV
198#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
199#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
b02d0177 200
079a136c 201#ifdef CONFIG_CMD_DATE
0be62728 202# define CONFIG_RTC_DS3231
6d0f6bcf 203# define CONFIG_SYS_I2C_RTC_ADDR 0x68
0be62728
MK
204#endif
205
b02d0177
MK
206/*-----------------------------------------------------------------------
207 * I2C configuration
208 */
46da1e96 209#if defined(CONFIG_CMD_I2C)
3f34f869
MK
210/* enable I2C and select the hardware/software driver */
211#undef CONFIG_HARD_I2C /* I2C with hardware support */
212#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
213
6d0f6bcf
JCPV
214#define CONFIG_SYS_I2C_SPEED 93000 /* 93 kHz is supposed to work */
215#define CONFIG_SYS_I2C_SLAVE 0xFE
3f34f869
MK
216
217#ifdef CONFIG_SOFT_I2C
218/*
219 * Software (bit-bang) I2C driver configuration
220 */
221#define PB_SCL 0x00000020 /* PB 26 */
222#define PB_SDA 0x00000010 /* PB 27 */
223
224#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
225#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
226#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
227#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
228#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
d8d9de1a 229 else immr->im_cpm.cp_pbdat &= ~PB_SDA
3f34f869 230#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
d8d9de1a 231 else immr->im_cpm.cp_pbdat &= ~PB_SCL
3f34f869
MK
232#define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
233#endif /* CONFIG_SOFT_I2C */
b02d0177
MK
234#endif
235
236/*-----------------------------------------------------------------------
237 * SYPCR - System Protection Control 11-9
238 * SYPCR can only be written once after reset!
239 *-----------------------------------------------------------------------
240 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
241 */
242#if defined(CONFIG_WATCHDOG)
6d0f6bcf 243#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
b02d0177
MK
244 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
245#else
6d0f6bcf 246#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
b02d0177
MK
247#endif
248
249/*-----------------------------------------------------------------------
250 * SIUMCR - SIU Module Configuration 11-6
251 *-----------------------------------------------------------------------
252 * PCMCIA config., multi-function pin tri-state
253 */
6d0f6bcf 254#define CONFIG_SYS_SIUMCR (SIUMCR_FRC)
b02d0177
MK
255
256/*-----------------------------------------------------------------------
257 * TBSCR - Time Base Status and Control 11-26
258 *-----------------------------------------------------------------------
259 * Clear Reference Interrupt Status, Timebase freezing enabled
260 */
6d0f6bcf 261#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBE)
b02d0177
MK
262
263/*-----------------------------------------------------------------------
264 * PISCR - Periodic Interrupt Status and Control 11-31
265 *-----------------------------------------------------------------------
266 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
267 */
6d0f6bcf 268#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
b02d0177
MK
269
270/*-----------------------------------------------------------------------
271 * SCCR - System Clock and reset Control Register 15-27
272 *-----------------------------------------------------------------------
273 * Set clock output, timebase and RTC source and divider,
274 * power management and some other internal clocks
275 */
276#define SCCR_MASK SCCR_EBDF11
6d0f6bcf
JCPV
277/* #define CONFIG_SYS_SCCR SCCR_TBS */
278#define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
b02d0177
MK
279 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
280 SCCR_DFALCD00)
281
282/*-----------------------------------------------------------------------
283 * DER - Debug Enable Register
284 *-----------------------------------------------------------------------
285 * Set to zero to prevent the processor from entering debug mode
286 */
6d0f6bcf 287#define CONFIG_SYS_DER 0
b02d0177
MK
288
289
290/* Because of the way the 860 starts up and assigns CS0 the entire
291 * address space, we have to set the memory controller differently.
292 * Normally, you write the option register first, and then enable the
293 * chip select by writing the base register. For CS0, you must write
294 * the base register first, followed by the option register.
295 */
296
297
298/*
299 * Init Memory Controller:
300 */
301
302/* BR0 and OR0 (FLASH) */
6d0f6bcf 303#define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* FLASH bank #0 */
b02d0177
MK
304
305
306/* used to re-map FLASH both when starting from SRAM or FLASH:
307 * restrict access enough to keep SRAM working (if any)
308 * but not too much to meddle with FLASH accesses
309 */
6d0f6bcf
JCPV
310#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
311#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
b02d0177
MK
312
313/*
314 * FLASH timing:
315 */
6d0f6bcf 316#define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
8fc2102f 317 OR_SCY_6_CLK | OR_EHTR | OR_BI)
b02d0177 318
6d0f6bcf
JCPV
319#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
320#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
321#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
b02d0177
MK
322
323
324/*
325 * SDRAM CS1 UPMB
326 */
6d0f6bcf
JCPV
327#define CONFIG_SYS_SDRAM_BASE 0x00000000
328#define CONFIG_SYS_SDRAM_BASE_PRELIM CONFIG_SYS_SDRAM_BASE
b02d0177
MK
329#define SDRAM_MAX_SIZE 0x4000000 /* max 64 MB */
330
6d0f6bcf
JCPV
331#define CONFIG_SYS_PRELIM_OR1_AM 0xF0000000
332/* #define CONFIG_SYS_OR1_TIMING OR_CSNT_SAM/\* | OR_G5LS /\\* *\\/ *\/ */
b02d0177
MK
333#define SDRAM_TIMING OR_SCY_0_CLK /* SDRAM-Timing */
334
6d0f6bcf
JCPV
335#define CONFIG_SYS_OR1_PRELIM (CONFIG_SYS_PRELIM_OR1_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING)
336#define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_V)
b02d0177 337
6d0f6bcf
JCPV
338/* #define CONFIG_SYS_OR1_FINAL ((CONFIG_SYS_OR1_AM & OR_AM_MSK) | CONFIG_SYS_OR1_TIMING) */
339/* #define CONFIG_SYS_BR1_FINAL ((CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMB | BR_V) */
b02d0177 340
6d0f6bcf
JCPV
341#define CONFIG_SYS_PTB_PER_CLK ((4096 * 16 * 1000) / (4 * 64))
342#define CONFIG_SYS_PTA_PER_CLK 195
343#define CONFIG_SYS_MBMR_PTB 195
344#define CONFIG_SYS_MPTPR MPTPR_PTP_DIV16
345#define CONFIG_SYS_MAR 0x88
b02d0177 346
6d0f6bcf 347#define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
b02d0177
MK
348 MBMR_AMB_TYPE_0 | \
349 MBMR_G0CLB_A10 | \
350 MBMR_DSB_1_CYCL | \
351 MBMR_RLFB_1X | \
352 MBMR_WLFB_1X | \
353 MBMR_TLFB_4X) /* 0x04804114 */ /* 0x10802114 */
354
6d0f6bcf 355#define CONFIG_SYS_MBMR_9COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
b02d0177
MK
356 MBMR_AMB_TYPE_1 | \
357 MBMR_G0CLB_A10 | \
358 MBMR_DSB_1_CYCL | \
359 MBMR_RLFB_1X | \
360 MBMR_WLFB_1X | \
361 MBMR_TLFB_4X) /* 0x04804114 */ /* 0x10802114 */
362
363
d28707db
MK
364/*
365 * DSP Host Port Interface CS3
366 */
6d0f6bcf
JCPV
367#define CONFIG_SYS_SPC1920_HPI_BASE 0x90000000
368#define CONFIG_SYS_PRELIM_OR3_AM 0xF8000000
d28707db 369
6d0f6bcf 370#define CONFIG_SYS_OR3 (CONFIG_SYS_PRELIM_OR3_AM | \
d28707db
MK
371 OR_G5LS | \
372 OR_SCY_0_CLK | \
373 OR_BI)
374
6d0f6bcf 375#define CONFIG_SYS_BR3 ((CONFIG_SYS_SPC1920_HPI_BASE & BR_BA_MSK) | \
d28707db
MK
376 BR_MS_UPMA | \
377 BR_PS_16 | \
03e2dbb1 378 BR_V)
d28707db 379
6d0f6bcf 380#define CONFIG_SYS_MAMR (MAMR_GPL_A4DIS | \
d28707db
MK
381 MAMR_RLFA_5X | \
382 MAMR_WLFA_5X)
383
384#define CONFIG_SPC1920_HPI_TEST
385
386#ifdef CONFIG_SPC1920_HPI_TEST
6d0f6bcf 387#define HPI_REG(x) (*((volatile u16 *) (CONFIG_SYS_SPC1920_HPI_BASE + x)))
d28707db
MK
388#define HPI_HPIC_1 HPI_REG(0)
389#define HPI_HPIC_2 HPI_REG(2)
38ccd2fd
MK
390#define HPI_HPIA_1 HPI_REG(0x2000008)
391#define HPI_HPIA_2 HPI_REG(0x2000008 + 2)
392#define HPI_HPID_INC_1 HPI_REG(0x1000004)
393#define HPI_HPID_INC_2 HPI_REG(0x1000004 + 2)
394#define HPI_HPID_NOINC_1 HPI_REG(0x300000c)
395#define HPI_HPID_NOINC_2 HPI_REG(0x300000c + 2)
d28707db
MK
396#endif /* CONFIG_SPC1920_HPI_TEST */
397
9295acb7
MK
398/*
399 * Ramtron FM18L08 FRAM 32KB on CS4
400 */
6d0f6bcf
JCPV
401#define CONFIG_SYS_SPC1920_FRAM_BASE 0x80100000
402#define CONFIG_SYS_PRELIM_OR4_AM 0xffff8000
403#define CONFIG_SYS_OR4 (CONFIG_SYS_PRELIM_OR4_AM | \
9295acb7
MK
404 OR_ACS_DIV2 | \
405 OR_BI | \
406 OR_SCY_4_CLK | \
407 OR_TRLX)
408
6d0f6bcf 409#define CONFIG_SYS_BR4 ((CONFIG_SYS_SPC1920_FRAM_BASE & BR_BA_MSK) | BR_PS_8 | BR_V)
9295acb7 410
d8d9de1a 411/*
5921e531 412 * PLD CS5
d8d9de1a 413 */
6d0f6bcf
JCPV
414#define CONFIG_SYS_SPC1920_PLD_BASE 0x80000000
415#define CONFIG_SYS_PRELIM_OR5_AM 0xffff8000
b02d0177 416
6d0f6bcf 417#define CONFIG_SYS_OR5_PRELIM (CONFIG_SYS_PRELIM_OR5_AM | \
b02d0177
MK
418 OR_CSNT_SAM | \
419 OR_ACS_DIV1 | \
420 OR_BI | \
421 OR_SCY_0_CLK | \
422 OR_TRLX)
423
6d0f6bcf 424#define CONFIG_SYS_BR5_PRELIM ((CONFIG_SYS_SPC1920_PLD_BASE & BR_BA_MSK) | BR_PS_8 | BR_V)
b02d0177 425
b02d0177 426#endif /* __CONFIG_H */