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 * SPDX-License-Identifier: GPL-2.0+
11 * Config header file for a Interphase 4539 PMC, 64 MB SDRAM, 4MB Flash.
17 /*-----------------------------------------------------------------------
18 * High Level Configuration Options
22 #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
23 #define CONFIG_IPHASE4539 1 /* ...on a Interphase 4539 PMC */
25 #define CONFIG_SYS_TEXT_BASE 0xffb00000
27 #define CONFIG_CPM2 1 /* Has a CPM2 */
29 /*-----------------------------------------------------------------------
30 * select serial console configuration
32 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
33 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
36 * if CONFIG_CONS_NONE is defined, then the serial console routines must
37 * defined elsewhere (for example, on the cogent platform, there are serial
38 * ports on the motherboard which are used for the serial console - see
39 * cogent/cma101/serial.[ch]).
41 #define CONFIG_CONS_ON_SMC /* define if console on SMC */
42 #undef CONFIG_CONS_ON_SCC /* define if console on SCC */
43 #undef CONFIG_CONS_NONE /* define if console on something else */
44 #define CONFIG_CONS_INDEX 1 /* which serial channel for console */
46 /*-----------------------------------------------------------------------
47 * select ethernet configuration
49 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
50 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
53 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
54 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
56 #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
57 #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
58 #undef CONFIG_ETHER_NONE /* define if ether on something else */
59 #define CONFIG_ETHER_INDEX 3 /* which channel for ether */
61 #if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 3)
63 /*-----------------------------------------------------------------------
66 * - Select bus for bd/buffers (see 28-13)
69 # define CONFIG_SYS_CMXFCR_MASK3 (CMXFCR_FC3 | CMXFCR_RF3CS_MSK | CMXFCR_TF3CS_MSK)
70 # define CONFIG_SYS_CMXFCR_VALUE3 (CMXFCR_RF3CS_CLK14 | CMXFCR_TF3CS_CLK16)
71 # define CONFIG_SYS_CPMFCR_RAMTYPE 0
72 # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
74 #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
78 #define CONFIG_8260_CLKIN 66666666 /* in Hz */
79 #define CONFIG_BAUDRATE 19200
84 #define CONFIG_BOOTP_SUBNETMASK
85 #define CONFIG_BOOTP_GATEWAY
86 #define CONFIG_BOOTP_HOSTNAME
87 #define CONFIG_BOOTP_BOOTPATH
88 #define CONFIG_BOOTP_BOOTFILESIZE
91 * select i2c support configuration
93 * Supported configurations are {none, software, hardware} drivers.
94 * If the software driver is chosen, there are some additional
95 * configuration items that the driver uses to drive the port pins.
97 #define CONFIG_SYS_I2C
98 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
99 #define CONFIG_SYS_I2C_SOFT_SPEED 400000
100 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F
102 * Software (bit-bang) I2C driver configuration
104 #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
105 #define I2C_ACTIVE (iop->pdir |= 0x00010000)
106 #define I2C_TRISTATE (iop->pdir &= ~0x00010000)
107 #define I2C_READ ((iop->pdat & 0x00010000) != 0)
108 #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
109 else iop->pdat &= ~0x00010000
110 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
111 else iop->pdat &= ~0x00020000
112 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
116 * Command line configuration.
118 #include <config_cmd_default.h>
121 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
122 #define CONFIG_BOOTCOMMAND "bootm 100000" /* autoboot command */
123 #define CONFIG_BOOTARGS "root=/dev/ram rw"
125 #if defined(CONFIG_CMD_KGDB)
126 #undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */
127 #define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */
128 #undef CONFIG_KGDB_NONE /* define if kgdb on something else */
129 #define CONFIG_KGDB_INDEX 2 /* which serial channel for kgdb */
130 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */
133 #undef CONFIG_WATCHDOG /* disable platform specific watchdog */
135 /*-----------------------------------------------------------------------
136 * Miscellaneous configurable options
138 #define CONFIG_SYS_LONGHELP /* undef to save memory */
139 #if defined(CONFIG_CMD_KGDB)
140 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
142 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
144 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
145 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
146 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
148 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
149 #define CONFIG_SYS_MEMTEST_END 0x00F00000 /* 1 ... 15 MB in DRAM */
151 #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passed to Linux in MHz */
152 /* for versions < 2.4.5-pre5 */
154 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
156 #define CONFIG_SYS_RESET_ADDRESS 0x04400000
158 #define CONFIG_MISC_INIT_R 1 /* We need misc_init_r() */
160 /*-----------------------------------------------------------------------
161 * For booting Linux, the board info and command line data
162 * have to be in the first 8 MB of memory, since this is
163 * the maximum mapped by the Linux kernel during initialization.
165 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
167 /*-----------------------------------------------------------------------
168 * Start addresses for the final memory configuration (Setup by the
169 * startup code). Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0.
171 #define CONFIG_SYS_SDRAM_BASE 0x00000000
172 #define CONFIG_SYS_FLASH_BASE 0xFF800000
174 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
175 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
176 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
178 /*-----------------------------------------------------------------------
181 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
182 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */
183 #define CONFIG_SYS_MAX_FLASH_SIZE (CONFIG_SYS_MAX_FLASH_SECT * 0x10000) /* 4 MB */
185 #define CONFIG_SYS_FLASH_ERASE_TOUT 2400000 /* Flash Erase Timeout (in ms) */
186 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
188 /* Environment in FLASH, there is little space left in Serial EEPROM */
189 #define CONFIG_ENV_IS_IN_FLASH 1
190 #define CONFIG_ENV_SECT_SIZE 0x10000 /* We use one complete sector */
191 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x10000) /* 2. sector */
194 /*-----------------------------------------------------------------------
195 * Hard Reset Configuration Words
197 * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
198 * defines for the various registers affected by the HRCW e.g. changing
199 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
201 #define CONFIG_SYS_HRCW_MASTER ( ( HRCW_BPS01 | HRCW_EBM ) |\
202 ( HRCW_L2CPC10 | HRCW_ISB110 ) |\
203 ( HRCW_MMR11 | HRCW_APPC10 ) |\
204 ( HRCW_CS10PC01 | HRCW_MODCK_H0101 ) \
208 #define CONFIG_SYS_HRCW_SLAVE1 0
209 #define CONFIG_SYS_HRCW_SLAVE2 0
210 #define CONFIG_SYS_HRCW_SLAVE3 0
211 #define CONFIG_SYS_HRCW_SLAVE4 0
212 #define CONFIG_SYS_HRCW_SLAVE5 0
213 #define CONFIG_SYS_HRCW_SLAVE6 0
214 #define CONFIG_SYS_HRCW_SLAVE7 0
216 /*-----------------------------------------------------------------------
217 * Internal Memory Mapped Register
219 #define CONFIG_SYS_IMMR 0xFF000000 /* We keep original value */
221 /*-----------------------------------------------------------------------
222 * Definitions for initial stack pointer and data area (in DPRAM)
224 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
225 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in DPRAM */
226 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
227 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
229 /*-----------------------------------------------------------------------
230 * Cache Configuration
232 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
233 #if defined(CONFIG_CMD_KGDB)
234 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
237 /*-----------------------------------------------------------------------
238 * HIDx - Hardware Implementation-dependent Registers 2-11
239 *-----------------------------------------------------------------------
240 * HID0 also contains cache control.
242 * HID1 has only read-only information - nothing to set.
244 #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
246 #define CONFIG_SYS_HID0_FINAL (HID0_IFEM|HID0_ABE)
247 #define CONFIG_SYS_HID2 0
249 /*-----------------------------------------------------------------------
250 * RMR - Reset Mode Register 5-5
251 *-----------------------------------------------------------------------
252 * turn on Checkstop Reset Enable
254 #define CONFIG_SYS_RMR RMR_CSRE
256 /*-----------------------------------------------------------------------
257 * BCR - Bus Configuration 4-25
258 *-----------------------------------------------------------------------
260 #define CONFIG_SYS_BCR 0xA01C0000
262 /*-----------------------------------------------------------------------
263 * SIUMCR - SIU Module Configuration 4-31
264 *-----------------------------------------------------------------------
266 #define CONFIG_SYS_SIUMCR 0X4205C000
268 /*-----------------------------------------------------------------------
269 * SYPCR - System Protection Control 4-35
270 * SYPCR can only be written once after reset!
271 *-----------------------------------------------------------------------
272 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
274 #if defined (CONFIG_WATCHDOG)
275 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
276 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
278 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
279 SYPCR_SWRI|SYPCR_SWP)
280 #endif /* CONFIG_WATCHDOG */
282 /*-----------------------------------------------------------------------
283 * TMCNTSC - Time Counter Status and Control 4-40
284 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
285 * and enable Time Counter
286 *-----------------------------------------------------------------------
288 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
290 /*-----------------------------------------------------------------------
291 * PISCR - Periodic Interrupt Status and Control 4-42
292 *-----------------------------------------------------------------------
293 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
296 #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
298 /*-----------------------------------------------------------------------
299 * SCCR - System Clock Control 9-8
300 *-----------------------------------------------------------------------
301 * Ensure DFBRG is Divide by 16
303 #define CONFIG_SYS_SCCR 0
305 /*-----------------------------------------------------------------------
306 * RCCR - RISC Controller Configuration 13-7
307 *-----------------------------------------------------------------------
309 #define CONFIG_SYS_RCCR 0
311 /*-----------------------------------------------------------------------
312 * Init Memory Controller:
314 * Bank Bus Machine PortSz Device
315 * ---- --- ------- ------ ------
316 * 0 60x GPCM 64 bit FLASH
317 * 1 60x SDRAM 64 bit SDRAM
320 #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) | 0x0801)
321 #define CONFIG_SYS_OR0_PRELIM 0xFF800882
322 #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) | 0x0041)
323 #define CONFIG_SYS_OR1_PRELIM 0xF8002CD0
325 #define CONFIG_SYS_PSDMR 0x404A241A
326 #define CONFIG_SYS_MPTPR 0x00007400
327 #define CONFIG_SYS_PSRT 0x00000007
329 #endif /* __CONFIG_H */