2 * (C) Copyright 2000-2014
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_TQM860M 1 /* ...on a TQM8xxM module */
22 #define CONFIG_DISPLAY_BOARDINFO
24 #define CONFIG_SYS_TEXT_BASE 0x40000000
26 #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
27 #define CONFIG_SYS_SMC_RXBUFLEN 128
28 #define CONFIG_SYS_MAXIDLE 10
29 #define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
31 #define CONFIG_BOOTCOUNT_LIMIT
33 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
35 #define CONFIG_BOARD_TYPES 1 /* support board types */
37 #define CONFIG_PREBOOT "echo;" \
38 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
41 #undef CONFIG_BOOTARGS
43 #define CONFIG_EXTRA_ENV_SETTINGS \
45 "nfsargs=setenv bootargs root=/dev/nfs rw " \
46 "nfsroot=${serverip}:${rootpath}\0" \
47 "ramargs=setenv bootargs root=/dev/ram rw\0" \
48 "addip=setenv bootargs ${bootargs} " \
49 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
50 ":${hostname}:${netdev}:off panic=1\0" \
51 "flash_nfs=run nfsargs addip;" \
52 "bootm ${kernel_addr}\0" \
53 "flash_self=run ramargs addip;" \
54 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
55 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
56 "rootpath=/opt/eldk/ppc_8xx\0" \
57 "hostname=TQM860M\0" \
58 "bootfile=TQM860M/uImage\0" \
59 "fdt_addr=400C0000\0" \
60 "kernel_addr=40100000\0" \
61 "ramdisk_addr=40280000\0" \
62 "u-boot=TQM860M/u-image.bin\0" \
63 "load=tftp 200000 ${u-boot}\0" \
64 "update=prot off 40000000 +${filesize};" \
65 "era 40000000 +${filesize};" \
66 "cp.b 200000 40000000 ${filesize};" \
67 "sete filesize;save\0" \
69 #define CONFIG_BOOTCOMMAND "run flash_self"
71 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
72 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
74 #undef CONFIG_WATCHDOG /* watchdog disabled */
76 #define CONFIG_STATUS_LED 1 /* Status LED enabled */
78 #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
83 #define CONFIG_BOOTP_SUBNETMASK
84 #define CONFIG_BOOTP_GATEWAY
85 #define CONFIG_BOOTP_HOSTNAME
86 #define CONFIG_BOOTP_BOOTPATH
87 #define CONFIG_BOOTP_BOOTFILESIZE
90 #define CONFIG_MAC_PARTITION
91 #define CONFIG_DOS_PARTITION
93 #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
97 * Command line configuration.
99 #define CONFIG_CMD_ASKENV
100 #define CONFIG_CMD_DATE
101 #define CONFIG_CMD_DHCP
102 #define CONFIG_CMD_EXT2
103 #define CONFIG_CMD_IDE
104 #define CONFIG_CMD_JFFS2
105 #define CONFIG_CMD_SNTP
108 #define CONFIG_NETCONSOLE
112 * Miscellaneous configurable options
114 #define CONFIG_SYS_LONGHELP /* undef to save memory */
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 */
134 * Low Level Configuration Settings
135 * (address mappings, register initial values, etc.)
136 * You should know what you are doing if you make changes here.
138 /*-----------------------------------------------------------------------
139 * Internal Memory Mapped Register
141 #define CONFIG_SYS_IMMR 0xFFF00000
143 /*-----------------------------------------------------------------------
144 * Definitions for initial stack pointer and data area (in DPRAM)
146 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
147 #define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
148 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
149 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
151 /*-----------------------------------------------------------------------
152 * Start addresses for the final memory configuration
153 * (Set up by the startup code)
154 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
156 #define CONFIG_SYS_SDRAM_BASE 0x00000000
157 #define CONFIG_SYS_FLASH_BASE 0x40000000
158 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
159 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
160 #define CONFIG_SYS_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc() */
163 * For booting Linux, the board info and command line data
164 * have to be in the first 8 MB of memory, since this is
165 * the maximum mapped by the Linux kernel during initialization.
167 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
169 /*-----------------------------------------------------------------------
172 /* use CFI flash driver */
173 #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
174 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
175 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
176 #define CONFIG_SYS_FLASH_EMPTY_INFO
177 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
178 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
179 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
181 #define CONFIG_ENV_IS_IN_FLASH 1
182 #define CONFIG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */
183 #define CONFIG_ENV_SIZE 0x08000 /* Total Size of Environment Sector */
184 #define CONFIG_ENV_SECT_SIZE 0x40000 /* Total Size of Environment Sector */
186 /* Address and size of Redundant Environment Sector */
187 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE)
188 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
190 #define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
192 #define CONFIG_MISC_INIT_R /* Make sure to remap flashes correctly */
194 /*-----------------------------------------------------------------------
195 * Dynamic MTD partition support
197 #define CONFIG_CMD_MTDPARTS
198 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
199 #define CONFIG_FLASH_CFI_MTD
200 #define MTDIDS_DEFAULT "nor0=TQM8xxM-0"
202 #define MTDPARTS_DEFAULT "mtdparts=TQM8xxM-0:512k(u-boot)," \
208 /*-----------------------------------------------------------------------
209 * Hardware Information Block
211 #define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
212 #define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
213 #define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
215 /*-----------------------------------------------------------------------
216 * Cache Configuration
218 #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
219 #if defined(CONFIG_CMD_KGDB)
220 #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
223 /*-----------------------------------------------------------------------
224 * SYPCR - System Protection Control 11-9
225 * SYPCR can only be written once after reset!
226 *-----------------------------------------------------------------------
227 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
229 #if defined(CONFIG_WATCHDOG)
230 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
231 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
233 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
236 /*-----------------------------------------------------------------------
237 * SIUMCR - SIU Module Configuration 11-6
238 *-----------------------------------------------------------------------
239 * PCMCIA config., multi-function pin tri-state
241 #ifndef CONFIG_CAN_DRIVER
242 #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
243 #else /* we must activate GPL5 in the SIUMCR for CAN */
244 #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
245 #endif /* CONFIG_CAN_DRIVER */
247 /*-----------------------------------------------------------------------
248 * TBSCR - Time Base Status and Control 11-26
249 *-----------------------------------------------------------------------
250 * Clear Reference Interrupt Status, Timebase freezing enabled
252 #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
254 /*-----------------------------------------------------------------------
255 * RTCSC - Real-Time Clock Status and Control Register 11-27
256 *-----------------------------------------------------------------------
258 #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
260 /*-----------------------------------------------------------------------
261 * PISCR - Periodic Interrupt Status and Control 11-31
262 *-----------------------------------------------------------------------
263 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
265 #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
267 /*-----------------------------------------------------------------------
268 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
269 *-----------------------------------------------------------------------
270 * Reset PLL lock status sticky bit, timer expired status bit and timer
271 * interrupt status bit
273 #define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
275 /*-----------------------------------------------------------------------
276 * SCCR - System Clock and reset Control Register 15-27
277 *-----------------------------------------------------------------------
278 * Set clock output, timebase and RTC source and divider,
279 * power management and some other internal clocks
281 #define SCCR_MASK SCCR_EBDF11
282 #define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
283 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
286 /*-----------------------------------------------------------------------
288 *-----------------------------------------------------------------------
291 #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
292 #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
293 #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
294 #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
295 #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
296 #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
297 #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
298 #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
300 /*-----------------------------------------------------------------------
301 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
302 *-----------------------------------------------------------------------
305 #define CONFIG_IDE_PREINIT 1 /* Use preinit IDE hook */
306 #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
308 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
309 #undef CONFIG_IDE_LED /* LED for ide not supported */
310 #undef CONFIG_IDE_RESET /* reset for ide not supported */
312 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
313 #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
315 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
317 #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
319 /* Offset for data I/O */
320 #define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
322 /* Offset for normal register accesses */
323 #define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
325 /* Offset for alternate registers */
326 #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
328 /*-----------------------------------------------------------------------
330 *-----------------------------------------------------------------------
333 #define CONFIG_SYS_DER 0
336 * Init Memory Controller:
338 * BR0/1 and OR0/1 (FLASH)
341 #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
342 #define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
344 /* used to re-map FLASH both when starting from SRAM or FLASH:
345 * restrict access enough to keep SRAM working (if any)
346 * but not too much to meddle with FLASH accesses
348 #define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
349 #define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
354 #define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
355 OR_SCY_3_CLK | OR_EHTR | OR_BI)
357 #define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
358 #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
359 #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
361 #define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP
362 #define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM
363 #define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
366 * BR2/3 and OR2/3 (SDRAM)
369 #define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
370 #define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
371 #define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB per bank */
373 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
374 #define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
376 #define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
377 #define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
379 #ifndef CONFIG_CAN_DRIVER
380 #define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR2_PRELIM
381 #define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
382 #else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
383 #define CONFIG_SYS_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
384 #define CONFIG_SYS_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
385 #define CONFIG_SYS_OR3_CAN (CONFIG_SYS_CAN_OR_AM | OR_G5LA | OR_BI)
386 #define CONFIG_SYS_BR3_CAN ((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \
387 BR_PS_8 | BR_MS_UPMB | BR_V )
388 #endif /* CONFIG_CAN_DRIVER */
391 * Memory Periodic Timer Prescaler
393 * The Divider for PTA (refresh timer) configuration is based on an
394 * example SDRAM configuration (64 MBit, one bank). The adjustment to
395 * the number of chip selects (NCS) and the actually needed refresh
396 * rate is done by setting MPTPR.
398 * PTA is calculated from
399 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
401 * gclk CPU clock (not bus clock!)
402 * Trefresh Refresh cycle * 4 (four word bursts used)
404 * 4096 Rows from SDRAM example configuration
405 * 1000 factor s -> ms
406 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
407 * 4 Number of refresh cycles per period
408 * 64 Refresh cycle in ms per number of rows
409 * --------------------------------------------
410 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
412 * 50 MHz => 50.000.000 / Divider = 98
413 * 66 Mhz => 66.000.000 / Divider = 129
414 * 80 Mhz => 80.000.000 / Divider = 156
417 #define CONFIG_SYS_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64))
418 #define CONFIG_SYS_MAMR_PTA 98
421 * For 16 MBit, refresh rates could be 31.3 us
422 * (= 64 ms / 2K = 125 / quad bursts).
423 * For a simpler initialization, 15.6 us is used instead.
425 * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
426 * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
428 #define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
429 #define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
431 /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
432 #define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
433 #define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
436 * MAMR settings for SDRAM
440 #define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
441 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
442 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
444 #define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
445 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
446 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
447 /* 10 column SDRAM */
448 #define CONFIG_SYS_MAMR_10COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
449 MAMR_AMA_TYPE_2 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A9 | \
450 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
452 #define CONFIG_SCC1_ENET
453 #define CONFIG_FEC_ENET
454 #define CONFIG_ETHPRIME "SCC"
456 /* pass open firmware flat tree */
457 #define CONFIG_OF_LIBFDT 1
458 #define CONFIG_OF_BOARD_SETUP 1
459 #define CONFIG_HWCONFIG 1
461 #endif /* __CONFIG_H */