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_SYS_TEXT_BASE 0xffb00000
43 #define CONFIG_CPM2 1 /* Has a CPM2 */
45 /*-----------------------------------------------------------------------
46 * select serial console configuration
48 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
49 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
52 * if CONFIG_CONS_NONE is defined, then the serial console routines must
53 * defined elsewhere (for example, on the cogent platform, there are serial
54 * ports on the motherboard which are used for the serial console - see
55 * cogent/cma101/serial.[ch]).
57 #define CONFIG_CONS_ON_SMC /* define if console on SMC */
58 #undef CONFIG_CONS_ON_SCC /* define if console on SCC */
59 #undef CONFIG_CONS_NONE /* define if console on something else */
60 #define CONFIG_CONS_INDEX 1 /* which serial channel for console */
62 /*-----------------------------------------------------------------------
63 * select ethernet configuration
65 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
66 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
69 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
70 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
72 #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
73 #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
74 #undef CONFIG_ETHER_NONE /* define if ether on something else */
75 #define CONFIG_ETHER_INDEX 3 /* which channel for ether */
77 #if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 3)
79 /*-----------------------------------------------------------------------
82 * - Select bus for bd/buffers (see 28-13)
85 # define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC3 | CMXFCR_RF3CS_MSK | CMXFCR_TF3CS_MSK)
86 # define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF3CS_CLK14 | CMXFCR_TF3CS_CLK16)
87 # define CONFIG_SYS_CPMFCR_RAMTYPE 0
88 # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
90 #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
94 #define CONFIG_8260_CLKIN 66666666 /* in Hz */
95 #define CONFIG_BAUDRATE 19200
100 #define CONFIG_BOOTP_SUBNETMASK
101 #define CONFIG_BOOTP_GATEWAY
102 #define CONFIG_BOOTP_HOSTNAME
103 #define CONFIG_BOOTP_BOOTPATH
104 #define CONFIG_BOOTP_BOOTFILESIZE
107 * select i2c support configuration
109 * Supported configurations are {none, software, hardware} drivers.
110 * If the software driver is chosen, there are some additional
111 * configuration items that the driver uses to drive the port pins.
113 #undef CONFIG_HARD_I2C /* I2C with hardware support */
114 #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
115 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
116 #define CONFIG_SYS_I2C_SLAVE 0x7F
119 * Software (bit-bang) I2C driver configuration
121 #ifdef CONFIG_SOFT_I2C
122 #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
123 #define I2C_ACTIVE (iop->pdir |= 0x00010000)
124 #define I2C_TRISTATE (iop->pdir &= ~0x00010000)
125 #define I2C_READ ((iop->pdat & 0x00010000) != 0)
126 #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
127 else iop->pdat &= ~0x00010000
128 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
129 else iop->pdat &= ~0x00020000
130 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
131 #endif /* CONFIG_SOFT_I2C */
135 * Command line configuration.
137 #include <config_cmd_default.h>
140 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
141 #define CONFIG_BOOTCOMMAND "bootm 100000" /* autoboot command */
142 #define CONFIG_BOOTARGS "root=/dev/ram rw"
144 #if defined(CONFIG_CMD_KGDB)
145 #undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */
146 #define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */
147 #undef CONFIG_KGDB_NONE /* define if kgdb on something else */
148 #define CONFIG_KGDB_INDEX 2 /* which serial channel for kgdb */
149 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */
152 #undef CONFIG_WATCHDOG /* disable platform specific watchdog */
154 /*-----------------------------------------------------------------------
155 * Miscellaneous configurable options
157 #define CONFIG_SYS_LONGHELP /* undef to save memory */
158 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
159 #if defined(CONFIG_CMD_KGDB)
160 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
162 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
164 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
165 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
166 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
168 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
169 #define CONFIG_SYS_MEMTEST_END 0x00F00000 /* 1 ... 15 MB in DRAM */
171 #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passed to Linux in MHz */
172 /* for versions < 2.4.5-pre5 */
174 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
176 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
178 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
180 #define CONFIG_SYS_RESET_ADDRESS 0x04400000
182 #define CONFIG_MISC_INIT_R 1 /* We need misc_init_r() */
184 /*-----------------------------------------------------------------------
185 * For booting Linux, the board info and command line data
186 * have to be in the first 8 MB of memory, since this is
187 * the maximum mapped by the Linux kernel during initialization.
189 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
191 /*-----------------------------------------------------------------------
192 * Start addresses for the final memory configuration (Setup by the
193 * startup code). Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0.
195 #define CONFIG_SYS_SDRAM_BASE 0x00000000
196 #define CONFIG_SYS_FLASH_BASE 0xFF800000
198 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
199 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
200 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
202 /*-----------------------------------------------------------------------
205 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
206 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */
207 #define CONFIG_SYS_MAX_FLASH_SIZE (CONFIG_SYS_MAX_FLASH_SECT * 0x10000) /* 4 MB */
209 #define CONFIG_SYS_FLASH_ERASE_TOUT 2400000 /* Flash Erase Timeout (in ms) */
210 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
212 /* Environment in FLASH, there is little space left in Serial EEPROM */
213 #define CONFIG_ENV_IS_IN_FLASH 1
214 #define CONFIG_ENV_SECT_SIZE 0x10000 /* We use one complete sector */
215 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x10000) /* 2. sector */
218 /*-----------------------------------------------------------------------
219 * Hard Reset Configuration Words
221 * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
222 * defines for the various registers affected by the HRCW e.g. changing
223 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
225 #define CONFIG_SYS_HRCW_MASTER ( ( HRCW_BPS01 | HRCW_EBM ) |\
226 ( HRCW_L2CPC10 | HRCW_ISB110 ) |\
227 ( HRCW_MMR11 | HRCW_APPC10 ) |\
228 ( HRCW_CS10PC01 | HRCW_MODCK_H0101 ) \
232 #define CONFIG_SYS_HRCW_SLAVE1 0
233 #define CONFIG_SYS_HRCW_SLAVE2 0
234 #define CONFIG_SYS_HRCW_SLAVE3 0
235 #define CONFIG_SYS_HRCW_SLAVE4 0
236 #define CONFIG_SYS_HRCW_SLAVE5 0
237 #define CONFIG_SYS_HRCW_SLAVE6 0
238 #define CONFIG_SYS_HRCW_SLAVE7 0
240 /*-----------------------------------------------------------------------
241 * Internal Memory Mapped Register
243 #define CONFIG_SYS_IMMR 0xFF000000 /* We keep original value */
245 /*-----------------------------------------------------------------------
246 * Definitions for initial stack pointer and data area (in DPRAM)
248 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
249 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in DPRAM */
250 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
251 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
253 /*-----------------------------------------------------------------------
254 * Cache Configuration
256 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
257 #if defined(CONFIG_CMD_KGDB)
258 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
261 /*-----------------------------------------------------------------------
262 * HIDx - Hardware Implementation-dependent Registers 2-11
263 *-----------------------------------------------------------------------
264 * HID0 also contains cache control.
266 * HID1 has only read-only information - nothing to set.
268 #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
270 #define CONFIG_SYS_HID0_FINAL (HID0_IFEM|HID0_ABE)
271 #define CONFIG_SYS_HID2 0
273 /*-----------------------------------------------------------------------
274 * RMR - Reset Mode Register 5-5
275 *-----------------------------------------------------------------------
276 * turn on Checkstop Reset Enable
278 #define CONFIG_SYS_RMR RMR_CSRE
280 /*-----------------------------------------------------------------------
281 * BCR - Bus Configuration 4-25
282 *-----------------------------------------------------------------------
284 #define CONFIG_SYS_BCR 0xA01C0000
286 /*-----------------------------------------------------------------------
287 * SIUMCR - SIU Module Configuration 4-31
288 *-----------------------------------------------------------------------
290 #define CONFIG_SYS_SIUMCR 0X4205C000
292 /*-----------------------------------------------------------------------
293 * SYPCR - System Protection Control 4-35
294 * SYPCR can only be written once after reset!
295 *-----------------------------------------------------------------------
296 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
298 #if defined (CONFIG_WATCHDOG)
299 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
300 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
302 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
303 SYPCR_SWRI|SYPCR_SWP)
304 #endif /* CONFIG_WATCHDOG */
306 /*-----------------------------------------------------------------------
307 * TMCNTSC - Time Counter Status and Control 4-40
308 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
309 * and enable Time Counter
310 *-----------------------------------------------------------------------
312 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
314 /*-----------------------------------------------------------------------
315 * PISCR - Periodic Interrupt Status and Control 4-42
316 *-----------------------------------------------------------------------
317 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
320 #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
322 /*-----------------------------------------------------------------------
323 * SCCR - System Clock Control 9-8
324 *-----------------------------------------------------------------------
325 * Ensure DFBRG is Divide by 16
327 #define CONFIG_SYS_SCCR 0
329 /*-----------------------------------------------------------------------
330 * RCCR - RISC Controller Configuration 13-7
331 *-----------------------------------------------------------------------
333 #define CONFIG_SYS_RCCR 0
335 /*-----------------------------------------------------------------------
336 * Init Memory Controller:
338 * Bank Bus Machine PortSz Device
339 * ---- --- ------- ------ ------
340 * 0 60x GPCM 64 bit FLASH
341 * 1 60x SDRAM 64 bit SDRAM
344 #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) | 0x0801)
345 #define CONFIG_SYS_OR0_PRELIM 0xFF800882
346 #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) | 0x0041)
347 #define CONFIG_SYS_OR1_PRELIM 0xF8002CD0
349 #define CONFIG_SYS_PSDMR 0x404A241A
350 #define CONFIG_SYS_MPTPR 0x00007400
351 #define CONFIG_SYS_PSRT 0x00000007
353 #endif /* __CONFIG_H */