3 * Murray Jensen <Murray.Jensen@cmst.csiro.au>
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
25 * Config header file for Cogent platform using an MPC8xx CPU module
32 * High Level Configuration Options
36 #define CONFIG_MPC860 1 /* This is an MPC860 CPU */
37 #define CONFIG_COGENT 1 /* using Cogent Modular Architecture */
39 #define CONFIG_SYS_TEXT_BASE 0xfff00000
41 #define CONFIG_MISC_INIT_F 1 /* Use misc_init_f() */
42 #define CONFIG_MISC_INIT_R /* Use misc_init_r() */
44 /* Cogent Modular Architecture options */
45 #define CONFIG_CMA286_60_OLD 1 /* ...on an old CMA286-60 CPU module */
46 #define CONFIG_CMA102 1 /* ...on a CMA102 motherboard */
47 #define CONFIG_CMA302 1 /* ...with a CMA302 flash I/O module */
49 /* serial console configuration */
50 #undef CONFIG_8xx_CONS_SMC1
51 #undef CONFIG_8xx_CONS_SMC2
52 #define CONFIG_8xx_CONS_NONE /* not on 8xx serial ports (eg on cogent m/b) */
54 #if defined(CONFIG_CMA286_60_OLD)
55 #define CONFIG_8xx_GCLK_FREQ 33333000 /* define if cant use get_gclk_freq */
58 #define CONFIG_BAUDRATE 230400
60 #define CONFIG_HARD_I2C /* I2C with hardware support */
61 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
62 #define CONFIG_SYS_I2C_SLAVE 0x7F
68 #define CONFIG_BOOTP_BOOTFILESIZE
69 #define CONFIG_BOOTP_BOOTPATH
70 #define CONFIG_BOOTP_GATEWAY
71 #define CONFIG_BOOTP_HOSTNAME
75 * Command line configuration.
77 #include <config_cmd_default.h>
79 #define CONFIG_CMD_KGDB
80 #define CONFIG_CMD_I2C
86 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
88 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
90 #define CONFIG_BOOTCOMMAND "bootm 04080000 04200000" /* autoboot command*/
92 #define CONFIG_BOOTARGS "root=/dev/ram rw"
94 #if defined(CONFIG_CMD_KGDB)
95 #undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */
96 #undef CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */
97 #define CONFIG_KGDB_NONE /* define if kgdb on something else */
98 #define CONFIG_KGDB_INDEX 2 /* which SMC/SCC channel for kgdb */
99 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
102 #define CONFIG_WATCHDOG /* turn on platform specific watchdog */
105 * Miscellaneous configurable options
107 #define CONFIG_SYS_LONGHELP /* undef to save memory */
108 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
109 #if defined(CONFIG_CMD_KGDB)
110 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
112 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
114 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
115 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
116 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
118 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* memtest works on */
119 #define CONFIG_SYS_MEMTEST_END 0x01c00000 /* 4 ... 28 MB in DRAM */
121 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
123 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
125 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
127 #define CONFIG_SYS_ALLOC_DPRAM
130 * Low Level Configuration Settings
131 * (address mappings, register initial values, etc.)
132 * You should know what you are doing if you make changes here.
135 /*-----------------------------------------------------------------------
136 * Low Level Cogent settings
137 * if CONFIG_SYS_CMA_CONS_SERIAL is defined, make sure the 8xx CPM serial is not.
138 * also, make sure CONFIG_CONS_INDEX is still defined - the index will be
139 * 1 for serialA, 2 for serialB, 3 for ser2A, 4 for ser2B
140 * (second 2 for CMA120 only)
142 #define CONFIG_SYS_CMA_MB_BASE 0x00000000 /* base of m/b address space */
144 #include <configs/cogent_common.h>
146 #define CONFIG_SYS_CMA_CONS_SERIAL /* use Cogent motherboard serial for console */
147 #define CONFIG_CONS_INDEX 1
148 #define CONFIG_SYS_CMA_LCD_HEARTBEAT /* define for sec rotator in lcd corner */
149 #define CONFIG_SHOW_ACTIVITY
150 #if (CMA_MB_CAPS & CMA_MB_CAP_FLASH)
152 * flash exists on the motherboard
153 * set these four according to TOP dipsw:
154 * TOP on => ..._FLLOW_... (boot EPROM space is high so FLASH is low )
155 * TOP off => ..._FLHIGH_... (boot EPROM space is low so FLASH is high)
157 #define CMA_MB_FLASH_EXEC_BASE CMA_MB_FLLOW_EXEC_BASE
158 #define CMA_MB_FLASH_EXEC_SIZE CMA_MB_FLLOW_EXEC_SIZE
159 #define CMA_MB_FLASH_RDWR_BASE CMA_MB_FLLOW_RDWR_BASE
160 #define CMA_MB_FLASH_RDWR_SIZE CMA_MB_FLLOW_RDWR_SIZE
162 #define CMA_MB_FLASH_BASE CMA_MB_FLASH_EXEC_BASE
163 #define CMA_MB_FLASH_SIZE CMA_MB_FLASH_EXEC_SIZE
165 /*-----------------------------------------------------------------------
166 * Internal Memory Mapped Register
168 #define CONFIG_SYS_IMMR 0xFF000000
170 /*-----------------------------------------------------------------------
171 * Definitions for initial stack pointer and data area (in DPRAM)
173 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
174 #define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
175 #define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
176 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
177 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
179 /*-----------------------------------------------------------------------
180 * Start addresses for the final memory configuration
181 * (Set up by the startup code)
182 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
184 #define CONFIG_SYS_SDRAM_BASE CMA_MB_RAM_BASE
186 #define CONFIG_SYS_FLASH_BASE CMA_MB_SLOT2_BASE /* cma302 in slot 2 */
188 #define CONFIG_SYS_FLASH_BASE CMA_MB_FLASH_BASE /* flash on m/b */
190 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
191 #define CONFIG_SYS_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
192 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
195 * For booting Linux, the board info and command line data
196 * have to be in the first 8 MB of memory, since this is
197 * the maximum mapped by the Linux kernel during initialization.
199 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
200 /*-----------------------------------------------------------------------
203 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
204 #define CONFIG_SYS_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
206 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
207 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
209 #define CONFIG_ENV_IS_IN_FLASH 1
210 #define CONFIG_ENV_ADDR CONFIG_SYS_FLASH_BASE /* Addr of Environment Sector */
212 #define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
213 #define CONFIG_ENV_SECT_SIZE (512*1024) /* see README - env sect real size */
215 #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
217 /*-----------------------------------------------------------------------
218 * Cache Configuration
220 #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
221 #if defined(CONFIG_CMD_KGDB)
222 #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
226 /*-----------------------------------------------------------------------
227 * SYPCR - System Protection Control 11-9
228 * SYPCR can only be written once after reset!
229 *-----------------------------------------------------------------------
230 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
232 #if defined(CONFIG_WATCHDOG)
233 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
234 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
236 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
237 #endif /* CONFIG_WATCHDOG */
239 /*-----------------------------------------------------------------------
240 * SIUMCR - SIU Module Configuration 11-6
241 *-----------------------------------------------------------------------
242 * PCMCIA config., multi-function pin tri-state
244 #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
246 /*-----------------------------------------------------------------------
247 * TBSCR - Time Base Status and Control 11-26
248 *-----------------------------------------------------------------------
249 * Clear Reference Interrupt Status, Timebase freezing enabled
251 #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
253 /*-----------------------------------------------------------------------
254 * PISCR - Periodic Interrupt Status and Control 11-31
255 *-----------------------------------------------------------------------
256 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
258 #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
260 /*-----------------------------------------------------------------------
261 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
262 *-----------------------------------------------------------------------
263 * Reset PLL lock status sticky bit, timer expired status bit and timer
264 * interrupt status bit - leave PLL multiplication factor unchanged !
266 #define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
268 /*-----------------------------------------------------------------------
269 * SCCR - System Clock and reset Control Register 15-27
270 *-----------------------------------------------------------------------
271 * Set clock output, timebase and RTC source and divider,
272 * power management and some other internal clocks
274 #define SCCR_MASK SCCR_EBDF11
275 #define CONFIG_SYS_SCCR (SCCR_TBS | SCCR_RTDIV | SCCR_RTSEL | \
276 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
277 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
280 /*-----------------------------------------------------------------------
282 *-----------------------------------------------------------------------
285 #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
286 #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
287 #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
288 #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
289 #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
290 #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
291 #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
292 #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
294 /*-----------------------------------------------------------------------
296 *-----------------------------------------------------------------------
299 /*#define CONFIG_SYS_DER 0x2002000F*/
300 #define CONFIG_SYS_DER 0
302 #if defined(CONFIG_CMA286_60_OLD)
305 * Init Memory Controller:
307 * NOTE: although the names (CONFIG_SYS_xRn_PRELIM) suggest preliminary settings,
308 * they are actually the final settings for this cpu/board, because the
309 * flash and RAM are on the motherboard, accessed via the CMAbus, and the
310 * mappings are pretty much fixed.
312 * (the *_SIZE vars must be a power of 2)
315 #define CONFIG_SYS_CMA_CS0_BASE CONFIG_SYS_TEXT_BASE /* EPROM */
316 #define CONFIG_SYS_CMA_CS0_SIZE (1 << 20)
317 #define CONFIG_SYS_CMA_CS1_BASE CMA_MB_RAM_BASE /* RAM + I/O SLOT 1 */
318 #define CONFIG_SYS_CMA_CS1_SIZE (64 << 20)
319 #define CONFIG_SYS_CMA_CS2_BASE CMA_MB_SLOT2_BASE /* I/O SLOTS 2 + 3 */
320 #define CONFIG_SYS_CMA_CS2_SIZE (64 << 20)
321 #define CONFIG_SYS_CMA_CS3_BASE CMA_MB_ROMLOW_BASE /* M/B I/O */
322 #define CONFIG_SYS_CMA_CS3_SIZE (32 << 20)
325 * CS0 maps the EPROM on the cpu module
326 * Set it for 4 wait states, address CONFIG_SYS_MONITOR_BASE and size 1M
328 * Note: We must have already transferred control to the final location
329 * of the EPROM before these are used, because when BR0/OR0 are set, the
330 * mirror of the eprom at any other addresses will disappear.
333 /* base address = CONFIG_SYS_CMA_CS0_BASE, 16-bit, no parity, r/o, gpcm */
334 #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_CMA_CS0_BASE&BR_BA_MSK)|BR_PS_16|BR_WP|BR_V)
335 /* mask size CONFIG_SYS_CMA_CS0_SIZE, CS time normal, burst inhibit, 4-wait states */
336 #define CONFIG_SYS_OR0_PRELIM ((~(CONFIG_SYS_CMA_CS0_SIZE-1)&OR_AM_MSK)|OR_BI|OR_SCY_4_CLK)
339 * CS1 maps motherboard DRAM and motherboard I/O slot 1
340 * (each 32Mbyte in size)
343 /* base address = CONFIG_SYS_CMA_CS1_BASE, 32-bit, no parity, r/w, gpcm */
344 #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_CMA_CS1_BASE&BR_BA_MSK)|BR_V)
345 /* mask size CONFIG_SYS_CMA_CS1_SIZE, CS time normal, burst ok, ext xfer ack */
346 #define CONFIG_SYS_OR1_PRELIM ((~(CONFIG_SYS_CMA_CS1_SIZE-1)&OR_AM_MSK)|OR_SETA)
349 * CS2 maps motherboard I/O slots 2 and 3
350 * (each 32Mbyte in size)
353 /* base address = CONFIG_SYS_CMA_CS2_BASE, 32-bit, no parity, r/w, gpcm */
354 #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_CMA_CS2_BASE&BR_BA_MSK)|BR_V)
355 /* mask size CONFIG_SYS_CMA_CS2_SIZE, CS time normal, burst ok, ext xfer ack */
356 #define CONFIG_SYS_OR2_PRELIM ((~(CONFIG_SYS_CMA_CS2_SIZE-1)&OR_AM_MSK)|OR_SETA)
359 * CS3 maps motherboard I/O
363 /* base address = CONFIG_SYS_CMA_CS3_BASE, 32-bit, no parity, r/w, gpcm */
364 #define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_CMA_CS3_BASE&BR_BA_MSK)|BR_V)
365 /* mask size CONFIG_SYS_CMA_CS3_SIZE, CS time normal, burst inhibit, ext xfer ack */
366 #define CONFIG_SYS_OR3_PRELIM ((~(CONFIG_SYS_CMA_CS3_SIZE-1)&OR_AM_MSK)|OR_BI|OR_SETA)
369 #endif /* __CONFIG_H */