2 * (C) Copyright 2002 Wolfgang Grandegger <wg@denx.de>
4 * This file is based on similar values for other boards found in
5 * other U-Boot config files, mainly tqm8260.h and mpc8260ads.h.
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 * Config header file for a Interphase 4539 PMC, 64 MB SDRAM, 4MB Flash.
33 /*-----------------------------------------------------------------------
34 * High Level Configuration Options
38 #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
39 #define CONFIG_IPHASE4539 1 /* ...on a Interphase 4539 PMC */
41 #define CONFIG_CPM2 1 /* Has a CPM2 */
43 /*-----------------------------------------------------------------------
44 * select serial console configuration
46 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
47 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
50 * if CONFIG_CONS_NONE is defined, then the serial console routines must
51 * defined elsewhere (for example, on the cogent platform, there are serial
52 * ports on the motherboard which are used for the serial console - see
53 * cogent/cma101/serial.[ch]).
55 #define CONFIG_CONS_ON_SMC /* define if console on SMC */
56 #undef CONFIG_CONS_ON_SCC /* define if console on SCC */
57 #undef CONFIG_CONS_NONE /* define if console on something else */
58 #define CONFIG_CONS_INDEX 1 /* which serial channel for console */
60 /*-----------------------------------------------------------------------
61 * select ethernet configuration
63 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
64 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
67 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
68 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
70 #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
71 #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
72 #undef CONFIG_ETHER_NONE /* define if ether on something else */
73 #define CONFIG_ETHER_INDEX 3 /* which channel for ether */
75 #if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 3)
77 /*-----------------------------------------------------------------------
80 * - Select bus for bd/buffers (see 28-13)
83 # define CFG_CMXFCR_MASK (CMXFCR_FC3 | CMXFCR_RF3CS_MSK | CMXFCR_TF3CS_MSK)
84 # define CFG_CMXFCR_VALUE (CMXFCR_RF3CS_CLK14 | CMXFCR_TF3CS_CLK16)
85 # define CFG_CPMFCR_RAMTYPE 0
86 # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
88 #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
92 #define CONFIG_8260_CLKIN 66666666 /* in Hz */
93 #define CONFIG_BAUDRATE 19200
98 #define CONFIG_BOOTP_SUBNETMASK
99 #define CONFIG_BOOTP_GATEWAY
100 #define CONFIG_BOOTP_HOSTNAME
101 #define CONFIG_BOOTP_BOOTPATH
102 #define CONFIG_BOOTP_BOOTFILESIZE
105 * select i2c support configuration
107 * Supported configurations are {none, software, hardware} drivers.
108 * If the software driver is chosen, there are some additional
109 * configuration items that the driver uses to drive the port pins.
111 #undef CONFIG_HARD_I2C /* I2C with hardware support */
112 #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
113 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
114 #define CFG_I2C_SLAVE 0x7F
117 * Software (bit-bang) I2C driver configuration
119 #ifdef CONFIG_SOFT_I2C
120 #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
121 #define I2C_ACTIVE (iop->pdir |= 0x00010000)
122 #define I2C_TRISTATE (iop->pdir &= ~0x00010000)
123 #define I2C_READ ((iop->pdat & 0x00010000) != 0)
124 #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
125 else iop->pdat &= ~0x00010000
126 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
127 else iop->pdat &= ~0x00020000
128 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
129 #endif /* CONFIG_SOFT_I2C */
133 * Command line configuration.
135 #include <config_cmd_default.h>
138 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
139 #define CONFIG_BOOTCOMMAND "bootm 100000" /* autoboot command */
140 #define CONFIG_BOOTARGS "root=/dev/ram rw"
142 #if defined(CONFIG_CMD_KGDB)
143 #undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */
144 #define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */
145 #undef CONFIG_KGDB_NONE /* define if kgdb on something else */
146 #define CONFIG_KGDB_INDEX 2 /* which serial channel for kgdb */
147 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */
150 #undef CONFIG_WATCHDOG /* disable platform specific watchdog */
152 /*-----------------------------------------------------------------------
153 * Miscellaneous configurable options
155 #define CFG_LONGHELP /* undef to save memory */
156 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
157 #if defined(CONFIG_CMD_KGDB)
158 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
160 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
162 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
163 #define CFG_MAXARGS 16 /* max number of command args */
164 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
166 #define CFG_MEMTEST_START 0x00100000 /* memtest works on */
167 #define CFG_MEMTEST_END 0x00F00000 /* 1 ... 15 MB in DRAM */
169 #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passed to Linux in MHz */
170 /* for versions < 2.4.5-pre5 */
172 #define CFG_LOAD_ADDR 0x100000 /* default load address */
174 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
176 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
178 #define CFG_RESET_ADDRESS 0x04400000
180 #define CONFIG_MISC_INIT_R 1 /* We need misc_init_r() */
182 /*-----------------------------------------------------------------------
183 * For booting Linux, the board info and command line data
184 * have to be in the first 8 MB of memory, since this is
185 * the maximum mapped by the Linux kernel during initialization.
187 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
189 /*-----------------------------------------------------------------------
190 * Start addresses for the final memory configuration (Setup by the
191 * startup code). Please note that CFG_SDRAM_BASE _must_ start at 0.
193 #define CFG_SDRAM_BASE 0x00000000
194 #define CFG_FLASH_BASE 0xFF800000
196 #define CFG_MONITOR_BASE TEXT_BASE
197 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
198 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
200 /*-----------------------------------------------------------------------
203 #define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
204 #define CFG_MAX_FLASH_SECT 64 /* max num of sects on one chip */
205 #define CFG_MAX_FLASH_SIZE (CFG_MAX_FLASH_SECT * 0x10000) /* 4 MB */
207 #define CFG_FLASH_ERASE_TOUT 2400000 /* Flash Erase Timeout (in ms) */
208 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
210 /* Environment in FLASH, there is little space left in Serial EEPROM */
211 #define CFG_ENV_IS_IN_FLASH 1
212 #define CFG_ENV_SECT_SIZE 0x10000 /* We use one complete sector */
213 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x10000) /* 2. sector */
216 /*-----------------------------------------------------------------------
217 * Hard Reset Configuration Words
219 * if you change bits in the HRCW, you must also change the CFG_*
220 * defines for the various registers affected by the HRCW e.g. changing
221 * HRCW_DPPCxx requires you to also change CFG_SIUMCR.
223 #define CFG_HRCW_MASTER ( ( HRCW_BPS01 | HRCW_EBM ) |\
224 ( HRCW_L2CPC10 | HRCW_ISB110 ) |\
225 ( HRCW_MMR11 | HRCW_APPC10 ) |\
226 ( HRCW_CS10PC01 | HRCW_MODCK_H0101 ) \
230 #define CFG_HRCW_SLAVE1 0
231 #define CFG_HRCW_SLAVE2 0
232 #define CFG_HRCW_SLAVE3 0
233 #define CFG_HRCW_SLAVE4 0
234 #define CFG_HRCW_SLAVE5 0
235 #define CFG_HRCW_SLAVE6 0
236 #define CFG_HRCW_SLAVE7 0
238 /*-----------------------------------------------------------------------
239 * Internal Memory Mapped Register
241 #define CFG_IMMR 0xFF000000 /* We keep original value */
243 /*-----------------------------------------------------------------------
244 * Definitions for initial stack pointer and data area (in DPRAM)
246 #define CFG_INIT_RAM_ADDR CFG_IMMR
247 #define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
248 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
249 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
250 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
252 /*-----------------------------------------------------------------------
253 * Internal Definitions
257 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
258 #define BOOTFLAG_WARM 0x02 /* Software reboot */
261 /*-----------------------------------------------------------------------
262 * Cache Configuration
264 #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
265 #if defined(CONFIG_CMD_KGDB)
266 # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
269 /*-----------------------------------------------------------------------
270 * HIDx - Hardware Implementation-dependent Registers 2-11
271 *-----------------------------------------------------------------------
272 * HID0 also contains cache control.
274 * HID1 has only read-only information - nothing to set.
276 #define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
278 #define CFG_HID0_FINAL (HID0_IFEM|HID0_ABE)
281 /*-----------------------------------------------------------------------
282 * RMR - Reset Mode Register 5-5
283 *-----------------------------------------------------------------------
284 * turn on Checkstop Reset Enable
286 #define CFG_RMR RMR_CSRE
288 /*-----------------------------------------------------------------------
289 * BCR - Bus Configuration 4-25
290 *-----------------------------------------------------------------------
292 #define CFG_BCR 0xA01C0000
294 /*-----------------------------------------------------------------------
295 * SIUMCR - SIU Module Configuration 4-31
296 *-----------------------------------------------------------------------
298 #define CFG_SIUMCR 0X4205C000
300 /*-----------------------------------------------------------------------
301 * SYPCR - System Protection Control 4-35
302 * SYPCR can only be written once after reset!
303 *-----------------------------------------------------------------------
304 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
306 #if defined (CONFIG_WATCHDOG)
307 #define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
308 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
310 #define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
311 SYPCR_SWRI|SYPCR_SWP)
312 #endif /* CONFIG_WATCHDOG */
314 /*-----------------------------------------------------------------------
315 * TMCNTSC - Time Counter Status and Control 4-40
316 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
317 * and enable Time Counter
318 *-----------------------------------------------------------------------
320 #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
322 /*-----------------------------------------------------------------------
323 * PISCR - Periodic Interrupt Status and Control 4-42
324 *-----------------------------------------------------------------------
325 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
328 #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
330 /*-----------------------------------------------------------------------
331 * SCCR - System Clock Control 9-8
332 *-----------------------------------------------------------------------
333 * Ensure DFBRG is Divide by 16
337 /*-----------------------------------------------------------------------
338 * RCCR - RISC Controller Configuration 13-7
339 *-----------------------------------------------------------------------
343 /*-----------------------------------------------------------------------
344 * Init Memory Controller:
346 * Bank Bus Machine PortSz Device
347 * ---- --- ------- ------ ------
348 * 0 60x GPCM 64 bit FLASH
349 * 1 60x SDRAM 64 bit SDRAM
352 #define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) | 0x0801)
353 #define CFG_OR0_PRELIM 0xFF800882
354 #define CFG_BR1_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) | 0x0041)
355 #define CFG_OR1_PRELIM 0xF8002CD0
357 #define CFG_PSDMR 0x404A241A
358 #define CFG_MPTPR 0x00007400
359 #define CFG_PSRT 0x00000007
361 #endif /* __CONFIG_H */