]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/configs/cogent_mpc8xx.h
rename CFG_ macros to CONFIG_SYS
[people/ms/u-boot.git] / include / configs / cogent_mpc8xx.h
CommitLineData
0f8c9768
WD
1/*
2 * (C) Copyright 2000
3 * Murray Jensen <Murray.Jensen@cmst.csiro.au>
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 * Config header file for Cogent platform using an MPC8xx CPU module
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_MPC860 1 /* This is an MPC860 CPU */
37#define CONFIG_COGENT 1 /* using Cogent Modular Architecture */
38
c837dcb1
WD
39#define CONFIG_MISC_INIT_F 1 /* Use misc_init_f() */
40
0f8c9768
WD
41/* Cogent Modular Architecture options */
42#define CONFIG_CMA286_60_OLD 1 /* ...on an old CMA286-60 CPU module */
43#define CONFIG_CMA102 1 /* ...on a CMA102 motherboard */
44#define CONFIG_CMA302 1 /* ...with a CMA302 flash I/O module */
45
46/* serial console configuration */
47#undef CONFIG_8xx_CONS_SMC1
48#undef CONFIG_8xx_CONS_SMC2
49#define CONFIG_8xx_CONS_NONE /* not on 8xx serial ports (eg on cogent m/b) */
50
51#if defined(CONFIG_CMA286_60_OLD)
52#define CONFIG_8xx_GCLK_FREQ 33333000 /* define if cant use get_gclk_freq */
53#endif
54
55#define CONFIG_BAUDRATE 230400
56
57#define CONFIG_HARD_I2C /* I2C with hardware support */
6d0f6bcf
JCPV
58#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
59#define CONFIG_SYS_I2C_SLAVE 0x7F
0f8c9768
WD
60
61
80ff4f99
JL
62/*
63 * BOOTP options
64 */
65#define CONFIG_BOOTP_BOOTFILESIZE
66#define CONFIG_BOOTP_BOOTPATH
67#define CONFIG_BOOTP_GATEWAY
68#define CONFIG_BOOTP_HOSTNAME
69
70
37e4f24b
JL
71/*
72 * Command line configuration.
73 */
74#include <config_cmd_default.h>
75
76#define CONFIG_CMD_KGDB
77#define CONFIG_CMD_I2C
78
79#undef CONFIG_CMD_NET
0f8c9768 80
0f8c9768
WD
81
82#if 0
83#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
84#else
85#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
86#endif
87#define CONFIG_BOOTCOMMAND "bootm 04080000 04200000" /* autoboot command*/
88
89#define CONFIG_BOOTARGS "root=/dev/ram rw"
90
37e4f24b 91#if defined(CONFIG_CMD_KGDB)
0f8c9768
WD
92#undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */
93#undef CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */
94#define CONFIG_KGDB_NONE /* define if kgdb on something else */
95#define CONFIG_KGDB_INDEX 2 /* which SMC/SCC channel for kgdb */
96#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
97#endif
98
99#define CONFIG_WATCHDOG /* turn on platform specific watchdog */
100
101/*
102 * Miscellaneous configurable options
103 */
6d0f6bcf
JCPV
104#define CONFIG_SYS_LONGHELP /* undef to save memory */
105#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
37e4f24b 106#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 107#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
0f8c9768 108#else
6d0f6bcf 109#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
0f8c9768 110#endif
6d0f6bcf
JCPV
111#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
112#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
113#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
0f8c9768 114
6d0f6bcf
JCPV
115#define CONFIG_SYS_MEMTEST_START 0x00400000 /* memtest works on */
116#define CONFIG_SYS_MEMTEST_END 0x01c00000 /* 4 ... 28 MB in DRAM */
0f8c9768 117
6d0f6bcf 118#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
0f8c9768 119
6d0f6bcf 120#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
0f8c9768 121
6d0f6bcf 122#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
0f8c9768 123
6d0f6bcf 124#define CONFIG_SYS_ALLOC_DPRAM
0f8c9768
WD
125
126/*
127 * Low Level Configuration Settings
128 * (address mappings, register initial values, etc.)
129 * You should know what you are doing if you make changes here.
130 */
131
132/*-----------------------------------------------------------------------
133 * Low Level Cogent settings
6d0f6bcf 134 * if CONFIG_SYS_CMA_CONS_SERIAL is defined, make sure the 8xx CPM serial is not.
0f8c9768
WD
135 * also, make sure CONFIG_CONS_INDEX is still defined - the index will be
136 * 1 for serialA, 2 for serialB, 3 for ser2A, 4 for ser2B
137 * (second 2 for CMA120 only)
138 */
6d0f6bcf 139#define CONFIG_SYS_CMA_MB_BASE 0x00000000 /* base of m/b address space */
0f8c9768
WD
140
141#include <configs/cogent_common.h>
142
6d0f6bcf 143#define CONFIG_SYS_CMA_CONS_SERIAL /* use Cogent motherboard serial for console */
0f8c9768 144#define CONFIG_CONS_INDEX 1
6d0f6bcf 145#define CONFIG_SYS_CMA_LCD_HEARTBEAT /* define for sec rotator in lcd corner */
a8c7c708 146#define CONFIG_SHOW_ACTIVITY
0f8c9768
WD
147#if (CMA_MB_CAPS & CMA_MB_CAP_FLASH)
148/*
149 * flash exists on the motherboard
150 * set these four according to TOP dipsw:
151 * TOP on => ..._FLLOW_... (boot EPROM space is high so FLASH is low )
152 * TOP off => ..._FLHIGH_... (boot EPROM space is low so FLASH is high)
153 */
154#define CMA_MB_FLASH_EXEC_BASE CMA_MB_FLLOW_EXEC_BASE
155#define CMA_MB_FLASH_EXEC_SIZE CMA_MB_FLLOW_EXEC_SIZE
156#define CMA_MB_FLASH_RDWR_BASE CMA_MB_FLLOW_RDWR_BASE
157#define CMA_MB_FLASH_RDWR_SIZE CMA_MB_FLLOW_RDWR_SIZE
158#endif
159#define CMA_MB_FLASH_BASE CMA_MB_FLASH_EXEC_BASE
160#define CMA_MB_FLASH_SIZE CMA_MB_FLASH_EXEC_SIZE
161
162/*-----------------------------------------------------------------------
163 * Internal Memory Mapped Register
164 */
6d0f6bcf 165#define CONFIG_SYS_IMMR 0xFF000000
0f8c9768
WD
166
167/*-----------------------------------------------------------------------
168 * Definitions for initial stack pointer and data area (in DPRAM)
169 */
6d0f6bcf
JCPV
170#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
171#define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
172#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
173#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
174#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
0f8c9768
WD
175
176/*-----------------------------------------------------------------------
177 * Start addresses for the final memory configuration
178 * (Set up by the startup code)
6d0f6bcf 179 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
0f8c9768 180 */
6d0f6bcf 181#define CONFIG_SYS_SDRAM_BASE CMA_MB_RAM_BASE
0f8c9768 182#ifdef CONFIG_CMA302
6d0f6bcf 183#define CONFIG_SYS_FLASH_BASE CMA_MB_SLOT2_BASE /* cma302 in slot 2 */
0f8c9768 184#else
6d0f6bcf 185#define CONFIG_SYS_FLASH_BASE CMA_MB_FLASH_BASE /* flash on m/b */
0f8c9768 186#endif
6d0f6bcf
JCPV
187#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
188#define CONFIG_SYS_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
189#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
0f8c9768
WD
190
191/*
192 * For booting Linux, the board info and command line data
193 * have to be in the first 8 MB of memory, since this is
194 * the maximum mapped by the Linux kernel during initialization.
195 */
6d0f6bcf 196#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
0f8c9768
WD
197/*-----------------------------------------------------------------------
198 * FLASH organization
199 */
6d0f6bcf
JCPV
200#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
201#define CONFIG_SYS_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
0f8c9768 202
6d0f6bcf
JCPV
203#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
204#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
0f8c9768 205
5a1aceb0 206#define CONFIG_ENV_IS_IN_FLASH 1
6d0f6bcf 207#define CONFIG_ENV_ADDR CONFIG_SYS_FLASH_BASE /* Addr of Environment Sector */
0f8c9768 208#ifdef CONFIG_CMA302
0e8d1586
JCPV
209#define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
210#define CONFIG_ENV_SECT_SIZE (512*1024) /* see README - env sect real size */
0f8c9768 211#else
0e8d1586 212#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
0f8c9768
WD
213#endif
214/*-----------------------------------------------------------------------
215 * Cache Configuration
216 */
6d0f6bcf 217#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
37e4f24b 218#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 219#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
0f8c9768
WD
220#endif
221
222
223/*-----------------------------------------------------------------------
224 * SYPCR - System Protection Control 11-9
225 * SYPCR can only be written once after reset!
226 *-----------------------------------------------------------------------
227 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
228 */
229#if defined(CONFIG_WATCHDOG)
6d0f6bcf 230#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
0f8c9768
WD
231 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
232#else
6d0f6bcf 233#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
0f8c9768
WD
234#endif /* CONFIG_WATCHDOG */
235
236/*-----------------------------------------------------------------------
237 * SIUMCR - SIU Module Configuration 11-6
238 *-----------------------------------------------------------------------
239 * PCMCIA config., multi-function pin tri-state
240 */
6d0f6bcf 241#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
0f8c9768
WD
242
243/*-----------------------------------------------------------------------
244 * TBSCR - Time Base Status and Control 11-26
245 *-----------------------------------------------------------------------
246 * Clear Reference Interrupt Status, Timebase freezing enabled
247 */
6d0f6bcf 248#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
0f8c9768
WD
249
250/*-----------------------------------------------------------------------
251 * PISCR - Periodic Interrupt Status and Control 11-31
252 *-----------------------------------------------------------------------
253 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
254 */
6d0f6bcf 255#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
0f8c9768
WD
256
257/*-----------------------------------------------------------------------
258 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
259 *-----------------------------------------------------------------------
260 * Reset PLL lock status sticky bit, timer expired status bit and timer
261 * interrupt status bit - leave PLL multiplication factor unchanged !
262 */
6d0f6bcf 263#define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
0f8c9768
WD
264
265/*-----------------------------------------------------------------------
266 * SCCR - System Clock and reset Control Register 15-27
267 *-----------------------------------------------------------------------
268 * Set clock output, timebase and RTC source and divider,
269 * power management and some other internal clocks
270 */
271#define SCCR_MASK SCCR_EBDF11
6d0f6bcf 272#define CONFIG_SYS_SCCR (SCCR_TBS | SCCR_RTDIV | SCCR_RTSEL | \
0f8c9768
WD
273 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
274 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
275 SCCR_DFALCD00)
276
277/*-----------------------------------------------------------------------
278 * PCMCIA stuff
279 *-----------------------------------------------------------------------
280 *
281 */
6d0f6bcf
JCPV
282#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
283#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
284#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
285#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
286#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
287#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
288#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
289#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
0f8c9768
WD
290
291/*-----------------------------------------------------------------------
292 *
293 *-----------------------------------------------------------------------
294 *
295 */
6d0f6bcf
JCPV
296/*#define CONFIG_SYS_DER 0x2002000F*/
297#define CONFIG_SYS_DER 0
0f8c9768
WD
298
299#if defined(CONFIG_CMA286_60_OLD)
300
301/*
302 * Init Memory Controller:
303 *
6d0f6bcf 304 * NOTE: although the names (CONFIG_SYS_xRn_PRELIM) suggest preliminary settings,
0f8c9768
WD
305 * they are actually the final settings for this cpu/board, because the
306 * flash and RAM are on the motherboard, accessed via the CMAbus, and the
307 * mappings are pretty much fixed.
308 *
309 * (the *_SIZE vars must be a power of 2)
310 */
311
6d0f6bcf
JCPV
312#define CONFIG_SYS_CMA_CS0_BASE TEXT_BASE /* EPROM */
313#define CONFIG_SYS_CMA_CS0_SIZE (1 << 20)
314#define CONFIG_SYS_CMA_CS1_BASE CMA_MB_RAM_BASE /* RAM + I/O SLOT 1 */
315#define CONFIG_SYS_CMA_CS1_SIZE (64 << 20)
316#define CONFIG_SYS_CMA_CS2_BASE CMA_MB_SLOT2_BASE /* I/O SLOTS 2 + 3 */
317#define CONFIG_SYS_CMA_CS2_SIZE (64 << 20)
318#define CONFIG_SYS_CMA_CS3_BASE CMA_MB_ROMLOW_BASE /* M/B I/O */
319#define CONFIG_SYS_CMA_CS3_SIZE (32 << 20)
0f8c9768
WD
320
321/*
322 * CS0 maps the EPROM on the cpu module
6d0f6bcf 323 * Set it for 4 wait states, address CONFIG_SYS_MONITOR_BASE and size 1M
0f8c9768
WD
324 *
325 * Note: We must have already transferred control to the final location
326 * of the EPROM before these are used, because when BR0/OR0 are set, the
327 * mirror of the eprom at any other addresses will disappear.
328 */
329
6d0f6bcf
JCPV
330/* base address = CONFIG_SYS_CMA_CS0_BASE, 16-bit, no parity, r/o, gpcm */
331#define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_CMA_CS0_BASE&BR_BA_MSK)|BR_PS_16|BR_WP|BR_V)
332/* mask size CONFIG_SYS_CMA_CS0_SIZE, CS time normal, burst inhibit, 4-wait states */
333#define CONFIG_SYS_OR0_PRELIM ((~(CONFIG_SYS_CMA_CS0_SIZE-1)&OR_AM_MSK)|OR_BI|OR_SCY_4_CLK)
0f8c9768
WD
334
335/*
336 * CS1 maps motherboard DRAM and motherboard I/O slot 1
337 * (each 32Mbyte in size)
338 */
339
6d0f6bcf
JCPV
340/* base address = CONFIG_SYS_CMA_CS1_BASE, 32-bit, no parity, r/w, gpcm */
341#define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_CMA_CS1_BASE&BR_BA_MSK)|BR_V)
342/* mask size CONFIG_SYS_CMA_CS1_SIZE, CS time normal, burst ok, ext xfer ack */
343#define CONFIG_SYS_OR1_PRELIM ((~(CONFIG_SYS_CMA_CS1_SIZE-1)&OR_AM_MSK)|OR_SETA)
0f8c9768
WD
344
345/*
346 * CS2 maps motherboard I/O slots 2 and 3
347 * (each 32Mbyte in size)
348 */
349
6d0f6bcf
JCPV
350/* base address = CONFIG_SYS_CMA_CS2_BASE, 32-bit, no parity, r/w, gpcm */
351#define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_CMA_CS2_BASE&BR_BA_MSK)|BR_V)
352/* mask size CONFIG_SYS_CMA_CS2_SIZE, CS time normal, burst ok, ext xfer ack */
353#define CONFIG_SYS_OR2_PRELIM ((~(CONFIG_SYS_CMA_CS2_SIZE-1)&OR_AM_MSK)|OR_SETA)
0f8c9768
WD
354
355/*
356 * CS3 maps motherboard I/O
357 * (32Mbyte in size)
358 */
359
6d0f6bcf
JCPV
360/* base address = CONFIG_SYS_CMA_CS3_BASE, 32-bit, no parity, r/w, gpcm */
361#define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_CMA_CS3_BASE&BR_BA_MSK)|BR_V)
362/* mask size CONFIG_SYS_CMA_CS3_SIZE, CS time normal, burst inhibit, ext xfer ack */
363#define CONFIG_SYS_OR3_PRELIM ((~(CONFIG_SYS_CMA_CS3_SIZE-1)&OR_AM_MSK)|OR_BI|OR_SETA)
0f8c9768
WD
364
365#endif
366
367/*
368 * Internal Definitions
369 *
370 * Boot Flags
371 */
372#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
373#define BOOTFLAG_WARM 0x02 /* Software reboot */
374
375#endif /* __CONFIG_H */