2 * (C) Copyright 2000-2008
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
9 * board/config.h - configuration options, board specific
16 * High Level Configuration Options
20 #define CONFIG_MPC860 1 /* This is a MPC860 CPU */
21 #define CONFIG_FPS860L 1 /* ...on a FingerPrint Sensor */
23 #define CONFIG_SYS_TEXT_BASE 0x40000000
25 #define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC2 */
26 #define CONFIG_SYS_SMC_RXBUFLEN 128
27 #define CONFIG_SYS_MAXIDLE 10
28 #define CONFIG_BAUDRATE 115200
30 #define CONFIG_BOOTCOUNT_LIMIT
32 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
34 #define CONFIG_BOARD_TYPES 1 /* support board types */
36 #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
38 #undef CONFIG_BOOTARGS
40 #define CONFIG_EXTRA_ENV_SETTINGS \
42 "nfsargs=setenv bootargs root=/dev/nfs rw " \
43 "nfsroot=${serverip}:${rootpath}\0" \
44 "ramargs=setenv bootargs root=/dev/ram rw\0" \
45 "addip=setenv bootargs ${bootargs} " \
46 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
47 ":${hostname}:${netdev}:off panic=1\0" \
48 "flash_nfs=run nfsargs addip;" \
49 "bootm ${kernel_addr}\0" \
50 "flash_self=run ramargs addip;" \
51 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
52 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
53 "rootpath=/opt/eldk/ppc_8xx\0" \
54 "hostname=FPS860L\0" \
55 "bootfile=FPS860L/uImage\0" \
56 "fdt_addr=40040000\0" \
57 "kernel_addr=40060000\0" \
58 "ramdisk_addr=40200000\0" \
59 "u-boot=FPS860L/u-image.bin\0" \
60 "load=tftp 200000 ${u-boot}\0" \
61 "update=prot off 40000000 +${filesize};" \
62 "era 40000000 +${filesize};" \
63 "cp.b 200000 40000000 ${filesize};" \
64 "sete filesize;save\0" \
66 #define CONFIG_BOOTCOMMAND "run flash_self"
68 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
69 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
71 #undef CONFIG_WATCHDOG /* watchdog disabled */
76 #define CONFIG_BOOTP_SUBNETMASK
77 #define CONFIG_BOOTP_GATEWAY
78 #define CONFIG_BOOTP_HOSTNAME
79 #define CONFIG_BOOTP_BOOTPATH
80 #define CONFIG_BOOTP_BOOTFILESIZE
81 #define CONFIG_BOOTP_SUBNETMASK
82 #define CONFIG_BOOTP_GATEWAY
83 #define CONFIG_BOOTP_HOSTNAME
84 #define CONFIG_BOOTP_NISDOMAIN
85 #define CONFIG_BOOTP_BOOTPATH
86 #define CONFIG_BOOTP_DNS
87 #define CONFIG_BOOTP_DNS2
88 #define CONFIG_BOOTP_SEND_HOSTNAME
89 #define CONFIG_BOOTP_NTPSERVER
90 #define CONFIG_BOOTP_TIMEOFFSET
92 #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
95 * Command line configuration.
97 #include <config_cmd_default.h>
99 #define CONFIG_CMD_ASKENV
100 #define CONFIG_CMD_DATE
101 #define CONFIG_CMD_DHCP
102 #define CONFIG_CMD_JFFS2
103 #define CONFIG_CMD_NFS
104 #define CONFIG_CMD_SNTP
107 #define CONFIG_NETCONSOLE
111 * Miscellaneous configurable options
113 #define CONFIG_SYS_LONGHELP /* undef to save memory */
114 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
116 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
117 #define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */
119 #if defined(CONFIG_CMD_KGDB)
120 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
122 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
124 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
125 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
126 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
128 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
129 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
131 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
133 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
136 * Low Level Configuration Settings
137 * (address mappings, register initial values, etc.)
138 * You should know what you are doing if you make changes here.
140 /*-----------------------------------------------------------------------
141 * Internal Memory Mapped Register
143 #define CONFIG_SYS_IMMR 0xFFF00000
145 /*-----------------------------------------------------------------------
146 * Definitions for initial stack pointer and data area (in DPRAM)
148 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
149 #define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
150 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
151 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
153 /*-----------------------------------------------------------------------
154 * Start addresses for the final memory configuration
155 * (Set up by the startup code)
156 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
158 #define CONFIG_SYS_SDRAM_BASE 0x00000000
159 #define CONFIG_SYS_FLASH_BASE 0x40000000
160 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
161 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
162 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
165 * For booting Linux, the board info and command line data
166 * have to be in the first 8 MB of memory, since this is
167 * the maximum mapped by the Linux kernel during initialization.
169 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
171 /*-----------------------------------------------------------------------
175 /* use CFI flash driver */
176 #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
177 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
178 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE+flash_info[0].size }
179 #define CONFIG_SYS_FLASH_EMPTY_INFO
180 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
181 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
182 #define CONFIG_SYS_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
184 #define CONFIG_ENV_IS_IN_FLASH 1
185 #define CONFIG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
186 #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
188 /* Address and size of Redundant Environment Sector */
189 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SIZE)
190 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
192 #define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
194 #define CONFIG_MISC_INIT_R /* Make sure to remap flashes correctly */
196 /*-----------------------------------------------------------------------
197 * Dynamic MTD partition support
199 #define CONFIG_CMD_MTDPARTS
200 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
201 #define CONFIG_FLASH_CFI_MTD
202 #define MTDIDS_DEFAULT "nor0=TQM8xxL-0"
204 #define MTDPARTS_DEFAULT "mtdparts=TQM8xxL-0:256k(u-boot)," \
210 /*-----------------------------------------------------------------------
211 * Hardware Information Block
213 #define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
214 #define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
215 #define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
217 /*-----------------------------------------------------------------------
218 * Cache Configuration
220 #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
221 #if defined(CONFIG_CMD_KGDB)
222 #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
225 /*-----------------------------------------------------------------------
226 * SYPCR - System Protection Control 11-9
227 * SYPCR can only be written once after reset!
228 *-----------------------------------------------------------------------
229 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
231 #if defined(CONFIG_WATCHDOG)
232 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
233 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
235 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
238 /*-----------------------------------------------------------------------
239 * SIUMCR - SIU Module Configuration 11-6
240 *-----------------------------------------------------------------------
241 * PCMCIA config., multi-function pin tri-state
243 #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
245 /*-----------------------------------------------------------------------
246 * TBSCR - Time Base Status and Control 11-26
247 *-----------------------------------------------------------------------
248 * Clear Reference Interrupt Status, Timebase freezing enabled
250 #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
252 /*-----------------------------------------------------------------------
253 * RTCSC - Real-Time Clock Status and Control Register 11-27
254 *-----------------------------------------------------------------------
256 #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
258 /*-----------------------------------------------------------------------
259 * PISCR - Periodic Interrupt Status and Control 11-31
260 *-----------------------------------------------------------------------
261 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
263 #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
265 /*-----------------------------------------------------------------------
266 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
267 *-----------------------------------------------------------------------
268 * Reset PLL lock status sticky bit, timer expired status bit and timer
269 * interrupt status bit - leave PLL multiplication factor unchanged !
271 #define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
273 /*-----------------------------------------------------------------------
274 * SCCR - System Clock and reset Control Register 15-27
275 *-----------------------------------------------------------------------
276 * Set clock output, timebase and RTC source and divider,
277 * power management and some other internal clocks
279 #define SCCR_MASK SCCR_EBDF11
280 #define CONFIG_SYS_SCCR (SCCR_TBS | \
281 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
282 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
285 /*-----------------------------------------------------------------------
287 *-----------------------------------------------------------------------
290 #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
291 #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
292 #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
293 #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
294 #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
295 #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
296 #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
297 #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
299 /*-----------------------------------------------------------------------
301 *-----------------------------------------------------------------------
304 #define CONFIG_SYS_DER 0
307 * Init Memory Controller:
309 * BR0/1 and OR0/1 (FLASH)
312 #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
313 #define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
315 /* used to re-map FLASH both when starting from SRAM or FLASH:
316 * restrict access enough to keep SRAM working (if any)
317 * but not too much to meddle with FLASH accesses
319 #define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
320 #define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
325 #define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
326 OR_SCY_3_CLK | OR_EHTR | OR_BI)
328 #define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
329 #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
330 #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
332 #define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP
333 #define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM
334 #define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
337 * BR2/3 and OR2/3 (SDRAM)
340 #define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
341 #define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
342 #define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
344 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
345 #define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
347 #define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
348 #define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
350 #define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR2_PRELIM
351 #define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
354 * Memory Periodic Timer Prescaler
356 * The Divider for PTA (refresh timer) configuration is based on an
357 * example SDRAM configuration (64 MBit, one bank). The adjustment to
358 * the number of chip selects (NCS) and the actually needed refresh
359 * rate is done by setting MPTPR.
361 * PTA is calculated from
362 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
364 * gclk CPU clock (not bus clock!)
365 * Trefresh Refresh cycle * 4 (four word bursts used)
367 * 4096 Rows from SDRAM example configuration
368 * 1000 factor s -> ms
369 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
370 * 4 Number of refresh cycles per period
371 * 64 Refresh cycle in ms per number of rows
372 * --------------------------------------------
373 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
375 * 50 MHz => 50.000.000 / Divider = 98
376 * 66 Mhz => 66.000.000 / Divider = 129
377 * 80 Mhz => 80.000.000 / Divider = 156
380 #define CONFIG_SYS_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64))
381 #define CONFIG_SYS_MAMR_PTA 98
384 * For 16 MBit, refresh rates could be 31.3 us
385 * (= 64 ms / 2K = 125 / quad bursts).
386 * For a simpler initialization, 15.6 us is used instead.
388 * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
389 * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
391 #define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
392 #define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
394 /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
395 #define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
396 #define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
399 * MAMR settings for SDRAM
403 #define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
404 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
405 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
407 #define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
408 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
409 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
411 #define CONFIG_SCC1_ENET
413 /* pass open firmware flat tree */
414 #define CONFIG_OF_LIBFDT 1
415 #define CONFIG_OF_BOARD_SETUP 1
416 #define CONFIG_HWCONFIG 1
418 #endif /* __CONFIG_H */