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_IVMS8 1 /* ...on a IVMS8 board */
23 #define CONFIG_SYS_TEXT_BASE 0xFF000000
25 #if defined (CONFIG_IVMS8_16M)
26 # define CONFIG_IDENT_STRING " IVMS8"
27 #elif defined (CONFIG_IVMS8_32M)
28 # define CONFIG_IDENT_STRING " IVMS8_128"
29 #elif defined (CONFIG_IVMS8_64M)
30 # define CONFIG_IDENT_STRING " IVMS8_256"
33 #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
34 #undef CONFIG_8xx_CONS_SMC2
35 #undef CONFIG_8xx_CONS_NONE
36 #define CONFIG_BAUDRATE 115200
38 #define CONFIG_RESET_PHY_R 1 /* Call reset_phy() */
40 #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
41 #define CONFIG_8xx_GCLK_FREQ 50331648
43 #define CONFIG_SHOW_BOOT_PROGRESS 1 /* Show boot progress on LEDs */
46 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
48 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
50 #define CONFIG_BOOTCOMMAND "bootp" /* autoboot command */
52 #define CONFIG_BOOTARGS "root=/dev/nfs rw " \
53 "nfsroot=10.0.0.2:/opt/eldk/ppc_8xx " \
54 "nfsaddrs=10.0.0.99:10.0.0.2"
56 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
57 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
59 #undef CONFIG_WATCHDOG /* watchdog disabled */
61 #define CONFIG_STATUS_LED 1 /* Status LED enabled */
64 * Command line configuration.
66 #include <config_cmd_default.h>
68 #define CONFIG_CMD_IDE
71 #define CONFIG_MAC_PARTITION
72 #define CONFIG_DOS_PARTITION
77 #define CONFIG_BOOTP_SUBNETMASK
78 #define CONFIG_BOOTP_HOSTNAME
79 #define CONFIG_BOOTP_BOOTPATH
80 #define CONFIG_BOOTP_BOOTFILESIZE
84 * Miscellaneous configurable options
86 #define CONFIG_SYS_LONGHELP /* undef to save memory */
87 #if defined(CONFIG_CMD_KGDB)
88 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
90 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
92 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
93 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
94 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
96 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
97 #define CONFIG_SYS_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */
99 #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
101 #define CONFIG_SYS_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
103 #define CONFIG_SYS_PB_SDRAM_CLKE 0x00008000 /* PB 16 */
104 #define CONFIG_SYS_PB_ETH_POWERDOWN 0x00010000 /* PB 15 */
105 #define CONFIG_SYS_PB_IDE_MOTOR 0x00020000 /* PB 14 */
107 #define CONFIG_SYS_PC_ETH_RESET ((ushort)0x0010) /* PC 11 */
108 #define CONFIG_SYS_PC_IDE_RESET ((ushort)0x0020) /* PC 10 */
111 * Low Level Configuration Settings
112 * (address mappings, register initial values, etc.)
113 * You should know what you are doing if you make changes here.
115 /*-----------------------------------------------------------------------
116 * Internal Memory Mapped Register
118 #define CONFIG_SYS_IMMR 0xFFF00000 /* was: 0xFF000000 */
120 /*-----------------------------------------------------------------------
121 * Definitions for initial stack pointer and data area (in DPRAM)
123 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
124 #if defined (CONFIG_IVMS8_16M)
125 # define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
126 #elif defined (CONFIG_IVMS8_32M)
127 # define CONFIG_SYS_INIT_RAM_SIZE 0x3000 /* Size of used area in DPRAM */
128 #elif defined (CONFIG_IVMS8_64M)
129 # define CONFIG_SYS_INIT_RAM_SIZE 0x3000 /* Size of used area in DPRAM */
132 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
133 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
135 /*-----------------------------------------------------------------------
136 * Start addresses for the final memory configuration
137 * (Set up by the startup code)
138 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
140 #define CONFIG_SYS_SDRAM_BASE 0x00000000
141 #define CONFIG_SYS_FLASH_BASE 0xFF000000
143 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
145 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
147 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
148 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
151 * For booting Linux, the board info and command line data
152 * have to be in the first 8 MB of memory, since this is
153 * the maximum mapped by the Linux kernel during initialization.
155 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
156 /*-----------------------------------------------------------------------
159 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
160 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
162 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
163 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
165 #define CONFIG_ENV_IS_IN_FLASH 1
166 #define CONFIG_ENV_OFFSET 0x7A000 /* Offset of Environment Sector */
167 #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
168 /*-----------------------------------------------------------------------
169 * Cache Configuration
171 #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
172 #if defined(CONFIG_CMD_KGDB)
173 #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
176 /*-----------------------------------------------------------------------
177 * SYPCR - System Protection Control 11-9
178 * SYPCR can only be written once after reset!
179 *-----------------------------------------------------------------------
180 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
182 #if defined(CONFIG_WATCHDOG)
183 # if defined (CONFIG_IVMS8_16M)
184 # define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
185 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
186 # elif defined (CONFIG_IVMS8_32M)
187 # define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
188 SYPCR_SWE | SYPCR_SWP)
189 # elif defined (CONFIG_IVMS8_64M)
190 # define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
191 SYPCR_SWE | SYPCR_SWP)
194 # define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
197 /*-----------------------------------------------------------------------
198 * SIUMCR - SIU Module Configuration 11-6
199 *-----------------------------------------------------------------------
200 * PCMCIA config., multi-function pin tri-state
202 /* EARB, DBGC and DBPC are initialised by the HCW */
204 #define CONFIG_SYS_SIUMCR (SIUMCR_BSC | SIUMCR_GB5E)
206 /*-----------------------------------------------------------------------
207 * TBSCR - Time Base Status and Control 11-26
208 *-----------------------------------------------------------------------
209 * Clear Reference Interrupt Status, Timebase freezing enabled
211 #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
213 /*-----------------------------------------------------------------------
214 * PISCR - Periodic Interrupt Status and Control 11-31
215 *-----------------------------------------------------------------------
216 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
218 #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
220 /*-----------------------------------------------------------------------
221 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
222 *-----------------------------------------------------------------------
223 * Reset PLL lock status sticky bit, timer expired status bit and timer
224 * interrupt status bit, set PLL multiplication factor !
227 #define CONFIG_SYS_PLPRCR \
228 ( (11 << PLPRCR_MF_SHIFT) | \
229 PLPRCR_SPLSS | PLPRCR_TEXPS | /*PLPRCR_TMIST|*/ \
230 /*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \
231 PLPRCR_CSR | PLPRCR_LOLRE /*|PLPRCR_FIOPD*/ \
234 /*-----------------------------------------------------------------------
235 * SCCR - System Clock and reset Control Register 15-27
236 *-----------------------------------------------------------------------
237 * Set clock output, timebase and RTC source and divider,
238 * power management and some other internal clocks
240 #define SCCR_MASK SCCR_EBDF11
242 #define CONFIG_SYS_SCCR (SCCR_COM01 | /*SCCR_TBS|*/ \
243 SCCR_RTDIV | SCCR_RTSEL | \
244 /*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \
245 SCCR_EBDF00 | SCCR_DFSYNC00 | \
246 SCCR_DFBRG00 | SCCR_DFNL000 | \
247 SCCR_DFNH000 | SCCR_DFLCD101 | \
250 /*-----------------------------------------------------------------------
251 * RTCSC - Real-Time Clock Status and Control Register 11-27
252 *-----------------------------------------------------------------------
255 #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
258 /*-----------------------------------------------------------------------
259 * RCCR - RISC Controller Configuration Register 19-4
260 *-----------------------------------------------------------------------
263 #define CONFIG_SYS_RCCR 0x0200
265 /*-----------------------------------------------------------------------
266 * RMDS - RISC Microcode Development Support Control Register
267 *-----------------------------------------------------------------------
269 #define CONFIG_SYS_RMDS 0
271 /*-----------------------------------------------------------------------
274 *-----------------------------------------------------------------------
276 #define CONFIG_SYS_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
278 /*-----------------------------------------------------------------------
280 *-----------------------------------------------------------------------
283 #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
284 #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
285 #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
286 #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
287 #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
288 #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
289 #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
290 #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
292 /*-----------------------------------------------------------------------
294 *-----------------------------------------------------------------------
296 #define CONFIG_IDE_PREINIT 1 /* Use preinit IDE hook */
297 #define CONFIG_IDE_INIT_POSTRESET 1 /* Use postreset IDE hook */
298 #define CONFIG_IDE_8xx_DIRECT 1 /* PCMCIA interface required */
299 #define CONFIG_IDE_RESET 1 /* reset for ide supported */
301 #define CONFIG_SYS_IDE_MAXBUS 1 /* The IVMS8 has only 1 IDE bus */
302 #define CONFIG_SYS_IDE_MAXDEVICE 1 /* ... and only 1 IDE device */
304 #define CONFIG_SYS_ATA_BASE_ADDR 0xFE100000
305 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
306 #undef CONFIG_SYS_ATA_IDE1_OFFSET /* only one IDE bus available */
308 #define CONFIG_SYS_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
309 #define CONFIG_SYS_ATA_REG_OFFSET 0x0080 /* Offset for normal register accesses */
310 #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100 /* Offset for alternate registers */
312 /*-----------------------------------------------------------------------
314 *-----------------------------------------------------------------------
317 #define CONFIG_SYS_DER 0
320 * Init Memory Controller:
322 * BR0 and OR0 (FLASH)
325 #define FLASH_BASE0_PRELIM 0xFF000000 /* FLASH bank #0 */
327 /* used to re-map FLASH both when starting from SRAM or FLASH:
328 * restrict access enough to keep SRAM working (if any)
329 * but not too much to meddle with FLASH accesses
331 /* EPROMs are 512kb */
332 #define CONFIG_SYS_REMAP_OR_AM 0xFFF80000 /* OR addr mask */
333 #define CONFIG_SYS_PRELIM_OR_AM 0xFFF80000 /* OR addr mask */
335 /* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
336 #define CONFIG_SYS_OR_TIMING_FLASH (/* OR_CSNT_SAM | */ OR_ACS_DIV4 | OR_BI | \
337 OR_SCY_5_CLK | OR_EHTR)
339 #define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
340 #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
341 /* 16 bit, bank valid */
342 #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
345 * BR1/OR1 - ELIC SACCO bank @ 0xFE000000
347 * AM=0xFFFF8 ATM=0 CSNT/SAM=1 ACS/G5LA/G5LS=3 BIH=1 SCY=2 SETA=0 TRLX=1 EHTR=1
349 #define ELIC_SACCO_BASE 0xFE000000
350 #define ELIC_SACCO_OR_AM 0xFFFF8000
351 #define ELIC_SACCO_TIMING 0x00000F26
353 #define CONFIG_SYS_OR1 (ELIC_SACCO_OR_AM | ELIC_SACCO_TIMING)
354 #define CONFIG_SYS_BR1 ((ELIC_SACCO_BASE & BR_BA_MSK) | BR_PS_8 | BR_V )
357 * BR2/OR2 - ELIC EPIC bank @ 0xFE008000
359 * AM=0xFFFF8 ATM=0 CSNT/SAM=1 ACS/G5LA/G5LS=3 BIH=1 SCY=2 SETA=0 TRLX=1 EHTR=1
361 #define ELIC_EPIC_BASE 0xFE008000
362 #define ELIC_EPIC_OR_AM 0xFFFF8000
363 #define ELIC_EPIC_TIMING 0x00000F26
365 #define CONFIG_SYS_OR2 (ELIC_EPIC_OR_AM | ELIC_EPIC_TIMING)
366 #define CONFIG_SYS_BR2 ((ELIC_EPIC_BASE & BR_BA_MSK) | BR_PS_8 | BR_V )
371 * Multiplexed addresses, GPL5 output to GPL5_A (don't care)
373 #define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank */
374 #define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */
375 #define SDRAM_TIMING 0x00000A00 /* SDRAM-Timing */
377 #define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB SDRAM */
379 #define CONFIG_SYS_OR3_PRELIM (SDRAM_PRELIM_OR_AM | SDRAM_TIMING )
380 #define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_V )
387 * BR5/OR5: SHARC ADSP-2165L
389 * AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0
391 #define SHARC_BASE 0xFE400000
392 #define SHARC_OR_AM 0xFFC00000
393 #define SHARC_TIMING 0x00000700
395 #define CONFIG_SYS_OR5 (SHARC_OR_AM | SHARC_TIMING )
396 #define CONFIG_SYS_BR5 ((SHARC_BASE & BR_BA_MSK) | BR_PS_32 | BR_MS_UPMA | BR_V )
399 * Memory Periodic Timer Prescaler
402 /* periodic timer for refresh */
403 #define CONFIG_SYS_MBMR_PTB 204
405 /* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */
406 #define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
407 #define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
409 /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
410 #define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
411 #if defined (CONFIG_IVMS8_16M)
412 #define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
413 #elif defined (CONFIG_IVMS8_32M)
414 #define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
415 #elif defined (CONFIG_IVMS8_64M)
416 #define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV8 /* setting for 1 bank */
421 * MBMR settings for SDRAM
424 #if defined (CONFIG_IVMS8_16M)
426 # define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
427 MBMR_AMB_TYPE_0 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A11 | \
428 MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X)
429 #elif defined (CONFIG_IVMS8_32M)
431 #define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
432 MBMR_AMB_TYPE_1 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A10 | \
433 MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X)
434 #elif defined (CONFIG_IVMS8_64M)
436 #define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
437 MBMR_AMB_TYPE_1 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A10 | \
438 MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X)
441 #endif /* __CONFIG_H */