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 #undef DEBUG /* General debug */
35 /*-----------------------------------------------------------------------
36 * High Level Configuration Options
40 #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
41 #define CONFIG_IPHASE4539 1 /* ...on a Interphase 4539 PMC */
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 CFG_CMD_NET must be removed
69 * from CONFIG_COMMANDS to remove support for networking.
71 #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
72 #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
73 #undef CONFIG_ETHER_NONE /* define if ether on something else */
74 #define CONFIG_ETHER_INDEX 3 /* which channel for ether */
76 #if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 3)
78 /*-----------------------------------------------------------------------
81 * - Select bus for bd/buffers (see 28-13)
84 # define CFG_CMXFCR_MASK (CMXFCR_FC3 | CMXFCR_RF3CS_MSK | CMXFCR_TF3CS_MSK)
85 # define CFG_CMXFCR_VALUE (CMXFCR_RF3CS_CLK14 | CMXFCR_TF3CS_CLK16)
86 # define CFG_CPMFCR_RAMTYPE 0
87 # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
89 #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
93 #define CONFIG_8260_CLKIN 66666666 /* in Hz */
94 #define CONFIG_BAUDRATE 19200
96 #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)
99 * select i2c support configuration
101 * Supported configurations are {none, software, hardware} drivers.
102 * If the software driver is chosen, there are some additional
103 * configuration items that the driver uses to drive the port pins.
105 #undef CONFIG_HARD_I2C /* I2C with hardware support */
106 #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
107 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
108 #define CFG_I2C_SLAVE 0x7F
111 * Software (bit-bang) I2C driver configuration
113 #ifdef CONFIG_SOFT_I2C
114 #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
115 #define I2C_ACTIVE (iop->pdir |= 0x00010000)
116 #define I2C_TRISTATE (iop->pdir &= ~0x00010000)
117 #define I2C_READ ((iop->pdat & 0x00010000) != 0)
118 #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
119 else iop->pdat &= ~0x00010000
120 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
121 else iop->pdat &= ~0x00020000
122 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
123 #endif /* CONFIG_SOFT_I2C */
125 #define CONFIG_COMMANDS CONFIG_CMD_DFL
127 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
128 #include <cmd_confdefs.h>
131 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
132 #define CONFIG_BOOTCOMMAND "bootm 100000" /* autoboot command */
133 #define CONFIG_BOOTARGS "root=/dev/ram rw"
135 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
136 #undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */
137 #define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */
138 #undef CONFIG_KGDB_NONE /* define if kgdb on something else */
139 #define CONFIG_KGDB_INDEX 2 /* which serial channel for kgdb */
140 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */
143 #undef CONFIG_WATCHDOG /* disable platform specific watchdog */
145 /*-----------------------------------------------------------------------
146 * Miscellaneous configurable options
148 #define CFG_LONGHELP /* undef to save memory */
149 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
150 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
151 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
153 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
155 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
156 #define CFG_MAXARGS 16 /* max number of command args */
157 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
159 #define CFG_MEMTEST_START 0x00100000 /* memtest works on */
160 #define CFG_MEMTEST_END 0x00F00000 /* 1 ... 15 MB in DRAM */
162 #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passed to Linux in MHz */
163 /* for versions < 2.4.5-pre5 */
165 #define CFG_LOAD_ADDR 0x100000 /* default load address */
167 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
169 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
171 #define CFG_RESET_ADDRESS 0x04400000
173 #define CONFIG_MISC_INIT_R 1 /* We need misc_init_r() */
175 /*-----------------------------------------------------------------------
176 * For booting Linux, the board info and command line data
177 * have to be in the first 8 MB of memory, since this is
178 * the maximum mapped by the Linux kernel during initialization.
180 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
182 /*-----------------------------------------------------------------------
183 * Start addresses for the final memory configuration (Setup by the
184 * startup code). Please note that CFG_SDRAM_BASE _must_ start at 0.
186 #define CFG_SDRAM_BASE 0x00000000
187 #define CFG_FLASH_BASE 0xFF800000
189 #define CFG_MONITOR_BASE TEXT_BASE
190 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
191 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
193 /*-----------------------------------------------------------------------
196 #define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
197 #define CFG_MAX_FLASH_SECT 64 /* max num of sects on one chip */
198 #define CFG_MAX_FLASH_SIZE (CFG_MAX_FLASH_SECT * 0x10000) /* 4 MB */
200 #define CFG_FLASH_ERASE_TOUT 2400000 /* Flash Erase Timeout (in ms) */
201 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
203 /* Environment in FLASH, there is little space left in Serial EEPROM */
204 #define CFG_ENV_IS_IN_FLASH 1
205 #define CFG_ENV_SECT_SIZE 0x10000 /* We use one complete sector */
206 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x10000) /* 2. sector */
209 /*-----------------------------------------------------------------------
210 * Hard Reset Configuration Words
212 * if you change bits in the HRCW, you must also change the CFG_*
213 * defines for the various registers affected by the HRCW e.g. changing
214 * HRCW_DPPCxx requires you to also change CFG_SIUMCR.
216 #define CFG_HRCW_MASTER ( ( HRCW_BPS01 | HRCW_EBM ) |\
217 ( HRCW_L2CPC10 | HRCW_ISB110 ) |\
218 ( HRCW_MMR11 | HRCW_APPC10 ) |\
219 ( HRCW_CS10PC01 | HRCW_MODCK_H0101 ) \
223 #define CFG_HRCW_SLAVE1 0
224 #define CFG_HRCW_SLAVE2 0
225 #define CFG_HRCW_SLAVE3 0
226 #define CFG_HRCW_SLAVE4 0
227 #define CFG_HRCW_SLAVE5 0
228 #define CFG_HRCW_SLAVE6 0
229 #define CFG_HRCW_SLAVE7 0
231 /*-----------------------------------------------------------------------
232 * Internal Memory Mapped Register
234 #define CFG_IMMR 0xFF000000 /* We keep original value */
236 /*-----------------------------------------------------------------------
237 * Definitions for initial stack pointer and data area (in DPRAM)
239 #define CFG_INIT_RAM_ADDR CFG_IMMR
240 #define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
241 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
242 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
243 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
245 /*-----------------------------------------------------------------------
246 * Internal Definitions
250 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
251 #define BOOTFLAG_WARM 0x02 /* Software reboot */
254 /*-----------------------------------------------------------------------
255 * Cache Configuration
257 #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
258 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
259 # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
262 /*-----------------------------------------------------------------------
263 * HIDx - Hardware Implementation-dependent Registers 2-11
264 *-----------------------------------------------------------------------
265 * HID0 also contains cache control.
267 * HID1 has only read-only information - nothing to set.
269 #define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
271 #define CFG_HID0_FINAL (HID0_IFEM|HID0_ABE)
274 /*-----------------------------------------------------------------------
275 * RMR - Reset Mode Register 5-5
276 *-----------------------------------------------------------------------
277 * turn on Checkstop Reset Enable
279 #define CFG_RMR RMR_CSRE
281 /*-----------------------------------------------------------------------
282 * BCR - Bus Configuration 4-25
283 *-----------------------------------------------------------------------
285 #define CFG_BCR 0xA01C0000
287 /*-----------------------------------------------------------------------
288 * SIUMCR - SIU Module Configuration 4-31
289 *-----------------------------------------------------------------------
291 #define CFG_SIUMCR 0X4205C000
293 /*-----------------------------------------------------------------------
294 * SYPCR - System Protection Control 4-35
295 * SYPCR can only be written once after reset!
296 *-----------------------------------------------------------------------
297 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
299 #if defined (CONFIG_WATCHDOG)
300 #define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
301 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
303 #define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
304 SYPCR_SWRI|SYPCR_SWP)
305 #endif /* CONFIG_WATCHDOG */
307 /*-----------------------------------------------------------------------
308 * TMCNTSC - Time Counter Status and Control 4-40
309 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
310 * and enable Time Counter
311 *-----------------------------------------------------------------------
313 #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
315 /*-----------------------------------------------------------------------
316 * PISCR - Periodic Interrupt Status and Control 4-42
317 *-----------------------------------------------------------------------
318 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
321 #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
323 /*-----------------------------------------------------------------------
324 * SCCR - System Clock Control 9-8
325 *-----------------------------------------------------------------------
326 * Ensure DFBRG is Divide by 16
330 /*-----------------------------------------------------------------------
331 * RCCR - RISC Controller Configuration 13-7
332 *-----------------------------------------------------------------------
336 /*-----------------------------------------------------------------------
337 * Init Memory Controller:
339 * Bank Bus Machine PortSz Device
340 * ---- --- ------- ------ ------
341 * 0 60x GPCM 64 bit FLASH
342 * 1 60x SDRAM 64 bit SDRAM
345 #define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) | 0x0801)
346 #define CFG_OR0_PRELIM 0xFF800882
347 #define CFG_BR1_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) | 0x0041)
348 #define CFG_OR1_PRELIM 0xF8002CD0
350 #define CFG_PSDMR 0x404A241A
351 #define CFG_MPTPR 0x00007400
352 #define CFG_PSRT 0x00000007
354 #endif /* __CONFIG_H */