6 * Simple Network Magic Corporation
9 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
11 * SPDX-License-Identifier: GPL-2.0+
15 * board/config.h - configuration options, board specific
21 /* various debug settings */
22 #undef CONFIG_SYS_DEVICE_NULLDEV /* null device */
23 #undef CONFIG_SILENT_CONSOLE /* silent console */
24 #undef CONFIG_SYS_CONSOLE_INFO_QUIET /* silent console ? */
25 #undef DEBUG_FLASH /* debug flash code */
26 #undef FLASH_DEBUG /* debug fash code */
27 #undef DEBUG_ENV /* debug environment code */
29 #define CONFIG_SYS_DIRECT_FLASH_TFTP 1 /* allow direct tftp to flash */
30 #define CONFIG_ENV_OVERWRITE 1 /* allow overwrite MAC address */
34 * High Level Configuration Options
38 #define CONFIG_MPC860 1 /* This is a MPC860 CPU */
39 #define CONFIG_QS860T 1 /* ...on a QS860T module */
41 /* Start address of 512K Socketed Flash */
42 #define CONFIG_SYS_TEXT_BASE 0xFFF00000
44 #define CONFIG_FEC_ENET 1 /* FEC 10/100BaseT ethernet */
46 #define FEC_INTERRUPT SIU_LEVEL1
47 #undef CONFIG_SCC1_ENET /* SCC1 10BaseT ethernet */
48 #define CONFIG_SYS_DISCOVER_PHY
50 #undef CONFIG_8xx_CONS_SMC1
51 #define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC */
52 #undef CONFIG_8xx_CONS_NONE
54 #define CONFIG_BAUDRATE 38400 /* console baudrate = 38.4kbps */
56 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
58 /* Pass clocks to Linux 2.4.18 in Hz */
59 #undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in MHz */
61 #define CONFIG_PREBOOT "echo;" \
62 "echo 'Type \\\"run flash_nfs\\\" to mount root filesystem over NFS';" \
65 #undef CONFIG_BOOTARGS
66 /* TODO compare against CADM860 */
67 #define CONFIG_BOOTCOMMAND "bootp; " \
68 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
69 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
72 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
73 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
75 #undef CONFIG_WATCHDOG /* watchdog disabled */
77 #undef CONFIG_STATUS_LED /* Status LED disabled */
79 #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
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 #define CONFIG_MAC_PARTITION
92 #define CONFIG_DOS_PARTITION
94 #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
98 * Command line configuration.
100 #include <config_cmd_default.h>
102 #define CONFIG_CMD_REGINFO
103 #define CONFIG_CMD_IMMAP
104 #define CONFIG_CMD_ASKENV
105 #define CONFIG_CMD_NET
106 #define CONFIG_CMD_DHCP
107 #define CONFIG_CMD_DATE
120 * Environment variable storage is in NVRAM
122 #define CONFIG_ENV_IS_IN_NVRAM 1
123 #define CONFIG_ENV_SIZE 0x00001000 /* We use only the last 4K for PPCBoot */
124 #define CONFIG_ENV_ADDR 0xD100E000
127 * Miscellaneous configurable options
129 #define CONFIG_SYS_LONGHELP /* undef to save memory */
130 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
132 #define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */
134 #if defined(CONFIG_CMD_KGDB)
135 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
137 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
139 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
140 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
141 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
144 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works */
145 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
147 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
149 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
151 /*-----------------------------------------------------------------------
152 * Low Level Configuration Settings
153 * (address mappings, register initial values, etc.)
154 * You should know what you are doing if you make changes here.
156 /*-----------------------------------------------------------------------
157 * Internal Memory Mapped Register
159 #define CONFIG_SYS_IMMR 0xF0000000
161 /*-----------------------------------------------------------------------
162 * Definitions for initial stack pointer and data area (in DPRAM)
164 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
165 #define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
166 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
167 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
169 /*-----------------------------------------------------------------------
170 * Start addresses for the final memory configuration
171 * (Set up by the startup code)
172 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
174 #define CONFIG_SYS_SDRAM_BASE 0x00000000
175 #define CONFIG_SYS_FLASH_BASE 0xFFF00000
177 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
178 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
179 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
182 * For booting Linux, the board info and command line data
183 * have to be in the first 8 MB of memory, since this is
184 * the maximum mapped by the Linux kernel during initialization.
186 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
188 /* TODO flash parameters */
189 /*-----------------------------------------------------------------------
190 * FLASH organization for Intel Strataflash
192 #define CONFIG_SYS_FLASH_16BIT 1 /* 16-bit wide flash memory */
193 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
194 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
196 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
197 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
199 #undef CONFIG_ENV_IS_IN_FLASH
201 /*-----------------------------------------------------------------------
202 * Cache Configuration
204 #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
205 #if defined(CONFIG_CMD_KGDB)
206 #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
209 /*-----------------------------------------------------------------------
210 * SYPCR - System Protection Control 11-9
211 * SYPCR can only be written once after reset!
212 *-----------------------------------------------------------------------
213 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
215 #if defined(CONFIG_WATCHDOG)
216 #define CONFIG_SYS_SYPCR (0xFFFFFF88 | SYPCR_SWE | SYPCR_SWRI)
218 #define CONFIG_SYS_SYPCR 0xFFFFFF88
221 /*-----------------------------------------------------------------------
222 * SIUMCR - SIU Module Configuration 11-6
223 *-----------------------------------------------------------------------
225 #define CONFIG_SYS_SIUMCR 0x00620000
227 /*-----------------------------------------------------------------------
228 * TBSCR - Time Base Status and Control 11-26
229 *-----------------------------------------------------------------------
231 #define CONFIG_SYS_TBSCR 0x00C3
233 /*-----------------------------------------------------------------------
234 * RTCSC - Real-Time Clock Status and Control Register 11-27
235 *-----------------------------------------------------------------------
237 #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
239 /*-----------------------------------------------------------------------
240 * PISCR - Periodic Interrupt Status and Control 11-31
241 *-----------------------------------------------------------------------
243 #define CONFIG_SYS_PISCR 0x0082
245 /*-----------------------------------------------------------------------
246 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
247 *-----------------------------------------------------------------------
249 #define CONFIG_SYS_PLPRCR 0x0090D000
251 /*-----------------------------------------------------------------------
252 * SCCR - System Clock and reset Control Register 15-27
253 *-----------------------------------------------------------------------
255 #define SCCR_MASK SCCR_EBDF11
256 #define CONFIG_SYS_SCCR 0x02000000
259 /*-----------------------------------------------------------------------
260 * Debug Enable Register
261 * 0x73E67C0F - All interrupts handled by BDM
262 * 0x00824001 - Only interrupts needed by MWDebug.exe handled by BDM
263 *-----------------------------------------------------------------------
264 #define CONFIG_SYS_DER 0x73E67C0F
266 #define CONFIG_SYS_DER 0x0082400F
269 /*-----------------------------------------------------------------------
270 * Memory Controller Initialization Constants
271 *-----------------------------------------------------------------------
275 * BR0 and OR0 (AMD 512K Socketed FLASH)
276 * Base address = 0xFFF0_0000 - 0xFFF7_FFFF (After relocation)
278 #define CONFIG_SYS_PRELIM_OR_AM
279 #define CONFIG_SYS_OR_TIMING_FLASH
281 #define FLASH_BASE0_PRELIM 0xFFF00001
282 #define CONFIG_SYS_OR0_PRELIM 0xFFF80D42
283 #define CONFIG_SYS_BR0_PRELIM 0xFFF00401
287 * BR1 and OR1 (Intel 8M StrataFLASH)
288 * Base address = 0xD000_0000 - 0xD07F_FFFF
291 #define FLASH_BASE1_PRELIM 0xD0000000
292 #define CONFIG_SYS_OR1_PRELIM 0xFF800D42
293 #define CONFIG_SYS_BR1_PRELIM 0xD0000801
294 /* #define CONFIG_SYS_OR1 0xFF800D42 */
295 /* #define CONFIG_SYS_BR1 0xD0000801 */
299 * BR2 and OR2 (SDRAM)
300 * Base Address = 0x00000000 - 0x00FF_FFFF (16M After relocation)
301 * Base Address = 0x00000000 - 0x03FF_FFFF (64M After relocation)
302 * Base Address = 0x00000000 - 0x07FF_FFFF (128M After relocation)
305 #define SDRAM_BASE 0x00000000 /* SDRAM bank */
306 #define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */
309 #define SDRAM_TIMING 0x00000A00
311 /* For boards with 16M of SDRAM */
312 #define SDRAM_16M_MAX_SIZE 0x01000000 /* max 16MB SDRAM */
313 #define CONFIG_SYS_16M_MBMR 0x18802114 /* Mem Periodic Timer Prescaler */
315 /* For boards with 64M of SDRAM */
316 #define SDRAM_64M_MAX_SIZE 0x04000000 /* max 64MB SDRAM */
317 /* TODO - determine real value */
318 #define CONFIG_SYS_64M_MBMR 0x18802114 /* Mem Period Timer Prescaler */
320 #define CONFIG_SYS_OR2 (SDRAM_PRELIM_OR_AM | SDRAM_TIMING)
321 #define CONFIG_SYS_BR2 (SDRAM_BASE | 0x000000C1)
325 * BR3 and OR3 (NVRAM, Sipex, NAND Flash)
326 * Base address = 0xD100_0000 - 0xD100_FFFF (64K NVRAM)
327 * Base address = 0xD108_0000 - 0xD108_0000 (Sipex chip ctl register)
328 * Base address = 0xD110_0000 - 0xD110_0000 (NAND ctl register)
329 * Base address = 0xD138_0000 - 0xD138_0000 (LED ctl register)
333 #define CONFIG_SYS_OR3_PRELIM 0xFFC00DF6
334 #define CONFIG_SYS_BR3_PRELIM 0xD1000401
335 /* #define CONFIG_SYS_OR3 0xFFC00DF6 */
336 /* #define CONFIG_SYS_BR3 0xD1000401 */
340 * BR4 and OR4 (Unused)
341 * Base address = 0xE000_0000 - 0xE3FF_FFFF
345 #define CONFIG_SYS_OR4_PRELIM 0xFF000000
346 #define CONFIG_SYS_BR4_PRELIM 0xE0000000
347 /* #define CONFIG_SYS_OR4 0xFF000000 */
348 /* #define CONFIG_SYS_BR4 0xE0000000 */
352 * BR5 and OR5 (Expansion bus)
353 * Base address = 0xE400_0000 - 0xE7FF_FFFF
357 #define CONFIG_SYS_OR5_PRELIM 0xFF000000
358 #define CONFIG_SYS_BR5_PRELIM 0xE4000000
359 /* #define CONFIG_SYS_OR5 0xFF000000 */
360 /* #define CONFIG_SYS_BR5 0xE4000000 */
364 * BR6 and OR6 (Expansion bus)
365 * Base address = 0xE800_0000 - 0xEBFF_FFFF
369 #define CONFIG_SYS_OR6_PRELIM 0xFF000000
370 #define CONFIG_SYS_BR6_PRELIM 0xE8000000
371 /* #define CONFIG_SYS_OR6 0xFF000000 */
372 /* #define CONFIG_SYS_BR6 0xE8000000 */
376 * BR7 and OR7 (Expansion bus)
377 * Base address = 0xEC00_0000 - 0xEFFF_FFFF
381 #define CONFIG_SYS_OR7_PRELIM 0xFF000000
382 #define CONFIG_SYS_BR7_PRELIM 0xE8000000
383 /* #define CONFIG_SYS_OR7 0xFF000000 */
384 /* #define CONFIG_SYS_BR7 0xE8000000 */
389 #if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET)
390 #error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured
393 #endif /* __CONFIG_H */