2 * Copyright (C) 2006 Freescale Semiconductor, Inc.
4 * SPDX-License-Identifier: GPL-2.0+
11 * High Level Configuration Options
13 #define CONFIG_E300 1 /* E300 family */
14 #define CONFIG_QE 1 /* Has QE */
15 #define CONFIG_MPC832x 1 /* MPC832x CPU specific */
16 #define CONFIG_MPC832XEMDS 1 /* MPC832XEMDS board specific */
18 #define CONFIG_SYS_TEXT_BASE 0xFE000000
23 #ifdef CONFIG_PCISLAVE
24 #define CONFIG_83XX_PCICLK 66000000 /* in HZ */
26 #define CONFIG_83XX_CLKIN 66000000 /* in Hz */
29 #ifndef CONFIG_SYS_CLK_FREQ
30 #define CONFIG_SYS_CLK_FREQ 66000000
34 * Hardware Reset Configuration Word
36 #define CONFIG_SYS_HRCW_LOW (\
37 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
38 HRCWL_DDR_TO_SCB_CLK_2X1 |\
40 HRCWL_CSB_TO_CLKIN_2X1 |\
41 HRCWL_CORE_TO_CSB_2X1 |\
42 HRCWL_CE_PLL_VCO_DIV_2 |\
43 HRCWL_CE_PLL_DIV_1X1 |\
46 #ifdef CONFIG_PCISLAVE
47 #define CONFIG_SYS_HRCW_HIGH (\
49 HRCWH_PCI1_ARBITER_DISABLE |\
51 HRCWH_FROM_0XFFF00100 |\
52 HRCWH_BOOTSEQ_DISABLE |\
53 HRCWH_SW_WATCHDOG_DISABLE |\
54 HRCWH_ROM_LOC_LOCAL_16BIT |\
58 #define CONFIG_SYS_HRCW_HIGH (\
60 HRCWH_PCI1_ARBITER_ENABLE |\
62 HRCWH_FROM_0X00000100 |\
63 HRCWH_BOOTSEQ_DISABLE |\
64 HRCWH_SW_WATCHDOG_DISABLE |\
65 HRCWH_ROM_LOC_LOCAL_16BIT |\
73 #define CONFIG_SYS_SICRL 0x00000000
75 #define CONFIG_BOARD_EARLY_INIT_R
80 #define CONFIG_SYS_IMMR 0xE0000000
85 #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory */
86 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
87 #define CONFIG_SYS_DDR_SDRAM_BASE CONFIG_SYS_DDR_BASE
88 #define CONFIG_SYS_DDRCDR 0x73000002 /* DDR II voltage is 1.8V */
90 #undef CONFIG_SPD_EEPROM
91 #if defined(CONFIG_SPD_EEPROM)
92 /* Determine DDR configuration from I2C interface
94 #define SPD_EEPROM_ADDRESS 0x51 /* DDR SODIMM */
96 /* Manually set up DDR parameters
98 #define CONFIG_SYS_DDR_SIZE 128 /* MB */
99 #define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \
101 | CSCONFIG_ODT_WR_CFG \
102 | CSCONFIG_ROW_BIT_13 \
103 | CSCONFIG_COL_BIT_10)
105 #define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
106 | (0 << TIMING_CFG0_WRT_SHIFT) \
107 | (0 << TIMING_CFG0_RRT_SHIFT) \
108 | (0 << TIMING_CFG0_WWT_SHIFT) \
109 | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
110 | (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
111 | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
112 | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
114 #define CONFIG_SYS_DDR_TIMING_1 ((3 << TIMING_CFG1_PRETOACT_SHIFT) \
115 | (9 << TIMING_CFG1_ACTTOPRE_SHIFT) \
116 | (3 << TIMING_CFG1_ACTTORW_SHIFT) \
117 | (5 << TIMING_CFG1_CASLAT_SHIFT) \
118 | (13 << TIMING_CFG1_REFREC_SHIFT) \
119 | (3 << TIMING_CFG1_WRREC_SHIFT) \
120 | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
121 | (2 << TIMING_CFG1_WRTORD_SHIFT))
123 #define CONFIG_SYS_DDR_TIMING_2 ((0 << TIMING_CFG2_ADD_LAT_SHIFT) \
124 | (31 << TIMING_CFG2_CPO_SHIFT) \
125 | (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
126 | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
127 | (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
128 | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
129 | (10 << TIMING_CFG2_FOUR_ACT_SHIFT))
131 #define CONFIG_SYS_DDR_TIMING_3 0x00000000
132 #define CONFIG_SYS_DDR_CLK_CNTL DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
134 #define CONFIG_SYS_DDR_MODE ((0x4440 << SDRAM_MODE_ESD_SHIFT) \
135 | (0x0232 << SDRAM_MODE_SD_SHIFT))
137 #define CONFIG_SYS_DDR_MODE2 0x8000c000
138 #define CONFIG_SYS_DDR_INTERVAL ((800 << SDRAM_INTERVAL_REFINT_SHIFT) \
139 | (100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
141 #define CONFIG_SYS_DDR_CS0_BNDS 0x00000007
142 #define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \
143 | SDRAM_CFG_SDRAM_TYPE_DDR2 \
146 #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000
152 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
153 #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest region */
154 #define CONFIG_SYS_MEMTEST_END 0x00100000
157 * The reserved memory
159 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
161 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
162 #define CONFIG_SYS_RAMBOOT
164 #undef CONFIG_SYS_RAMBOOT
167 /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
168 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
169 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserved for malloc */
172 * Initial RAM Base Address Setup
174 #define CONFIG_SYS_INIT_RAM_LOCK 1
175 #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM addr */
176 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */
177 #define CONFIG_SYS_GBL_DATA_OFFSET \
178 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
181 * Local Bus Configuration & Clock Setup
183 #define CONFIG_SYS_LCRR_DBYP LCRR_DBYP
184 #define CONFIG_SYS_LCRR_CLKDIV LCRR_CLKDIV_2
185 #define CONFIG_SYS_LBC_LBCR 0x00000000
188 * FLASH on the Local Bus
190 #define CONFIG_SYS_FLASH_CFI /* use the Common Flash Interface */
191 #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
192 #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */
193 #define CONFIG_SYS_FLASH_SIZE 16 /* FLASH size is 16M */
194 #define CONFIG_SYS_FLASH_PROTECTION 1 /* Use h/w Flash protection. */
196 /* Window base at flash base */
197 #define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE
198 #define CONFIG_SYS_LBLAWAR0_PRELIM (LBLAWAR_EN | LBLAWAR_32MB)
200 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE \
201 | BR_PS_16 /* 16 bit port */ \
202 | BR_MS_GPCM /* MSEL = GPCM */ \
204 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
215 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
216 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */
218 #undef CONFIG_SYS_FLASH_CHECKSUM
221 * BCSR on the Local Bus
223 #define CONFIG_SYS_BCSR 0xF8000000
224 /* Access window base at BCSR base */
225 #define CONFIG_SYS_LBLAWBAR1_PRELIM CONFIG_SYS_BCSR
226 #define CONFIG_SYS_LBLAWAR1_PRELIM (LBLAWAR_EN | LBLAWAR_32KB)
228 #define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_BCSR \
232 #define CONFIG_SYS_OR1_PRELIM (OR_AM_32KB \
243 * Windows to access PIB via local bus
245 /* PIB window base 0xF8008000 */
246 #define CONFIG_SYS_PIB_BASE 0xF8008000
247 #define CONFIG_SYS_PIB_WINDOW_SIZE (32 * 1024)
248 #define CONFIG_SYS_LBLAWBAR3_PRELIM CONFIG_SYS_PIB_BASE
249 #define CONFIG_SYS_LBLAWAR3_PRELIM (LBLAWAR_EN | LBLAWAR_64KB)
252 * CS2 on Local Bus, to PIB
254 #define CONFIG_SYS_BR2_PRELIM (CONFIG_SYS_PIB_BASE \
259 #define CONFIG_SYS_OR2_PRELIM (P2SZ_TO_AM(CONFIG_SYS_PIB_WINDOW_SIZE) \
270 * CS3 on Local Bus, to PIB
272 #define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_PIB_BASE + \
273 CONFIG_SYS_PIB_WINDOW_SIZE) \
278 #define CONFIG_SYS_OR3_PRELIM (P2SZ_TO_AM(CONFIG_SYS_PIB_WINDOW_SIZE) \
291 #define CONFIG_CONS_INDEX 1
292 #define CONFIG_SYS_NS16550_SERIAL
293 #define CONFIG_SYS_NS16550_REG_SIZE 1
294 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
296 #define CONFIG_SYS_BAUDRATE_TABLE \
297 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
299 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
300 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
302 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
303 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */
306 #define CONFIG_SYS_I2C
307 #define CONFIG_SYS_I2C_FSL
308 #define CONFIG_SYS_FSL_I2C_SPEED 400000
309 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
310 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
311 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x51} }
314 * Config on-board RTC
316 #define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */
317 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
321 * Addresses are mapped 1-1.
323 #define CONFIG_SYS_PCI1_MEM_BASE 0x80000000
324 #define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE
325 #define CONFIG_SYS_PCI1_MEM_SIZE 0x10000000 /* 256M */
326 #define CONFIG_SYS_PCI1_MMIO_BASE 0x90000000
327 #define CONFIG_SYS_PCI1_MMIO_PHYS CONFIG_SYS_PCI1_MMIO_BASE
328 #define CONFIG_SYS_PCI1_MMIO_SIZE 0x10000000 /* 256M */
329 #define CONFIG_SYS_PCI1_IO_BASE 0x00000000
330 #define CONFIG_SYS_PCI1_IO_PHYS 0xE0300000
331 #define CONFIG_SYS_PCI1_IO_SIZE 0x100000 /* 1M */
333 #define CONFIG_SYS_PCI_SLV_MEM_LOCAL CONFIG_SYS_SDRAM_BASE
334 #define CONFIG_SYS_PCI_SLV_MEM_BUS 0x00000000
335 #define CONFIG_SYS_PCI_SLV_MEM_SIZE 0x80000000
338 #define CONFIG_PCI_INDIRECT_BRIDGE
340 #define CONFIG_83XX_PCI_STREAMING
342 #undef CONFIG_EEPRO100
343 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
344 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
346 #endif /* CONFIG_PCI */
349 * QE UEC ethernet configuration
351 #define CONFIG_UEC_ETH
352 #define CONFIG_ETHPRIME "UEC0"
354 #define CONFIG_UEC_ETH1 /* ETH3 */
356 #ifdef CONFIG_UEC_ETH1
357 #define CONFIG_SYS_UEC1_UCC_NUM 2 /* UCC3 */
358 #define CONFIG_SYS_UEC1_RX_CLK QE_CLK9
359 #define CONFIG_SYS_UEC1_TX_CLK QE_CLK10
360 #define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH
361 #define CONFIG_SYS_UEC1_PHY_ADDR 3
362 #define CONFIG_SYS_UEC1_INTERFACE_TYPE PHY_INTERFACE_MODE_MII
363 #define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
366 #define CONFIG_UEC_ETH2 /* ETH4 */
368 #ifdef CONFIG_UEC_ETH2
369 #define CONFIG_SYS_UEC2_UCC_NUM 3 /* UCC4 */
370 #define CONFIG_SYS_UEC2_RX_CLK QE_CLK7
371 #define CONFIG_SYS_UEC2_TX_CLK QE_CLK8
372 #define CONFIG_SYS_UEC2_ETH_TYPE FAST_ETH
373 #define CONFIG_SYS_UEC2_PHY_ADDR 4
374 #define CONFIG_SYS_UEC2_INTERFACE_TYPE PHY_INTERFACE_MODE_MII
375 #define CONFIG_SYS_UEC2_INTERFACE_SPEED 100
381 #ifndef CONFIG_SYS_RAMBOOT
382 #define CONFIG_ENV_ADDR \
383 (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
384 #define CONFIG_ENV_SECT_SIZE 0x20000
385 #define CONFIG_ENV_SIZE 0x2000
387 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000)
388 #define CONFIG_ENV_SIZE 0x2000
391 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
392 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
397 #define CONFIG_BOOTP_BOOTFILESIZE
398 #define CONFIG_BOOTP_BOOTPATH
399 #define CONFIG_BOOTP_GATEWAY
400 #define CONFIG_BOOTP_HOSTNAME
403 * Command line configuration.
406 #undef CONFIG_WATCHDOG /* watchdog disabled */
409 * Miscellaneous configurable options
411 #define CONFIG_SYS_LONGHELP /* undef to save memory */
412 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
415 * For booting Linux, the board info and command line data
416 * have to be in the first 256 MB of memory, since this is
417 * the maximum mapped by the Linux kernel during initialization.
419 /* Initial Memory map for Linux */
420 #define CONFIG_SYS_BOOTMAPSZ (256 << 20)
421 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
426 #define CONFIG_SYS_HID0_INIT 0x000000000
427 #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | \
428 HID0_ENABLE_INSTRUCTION_CACHE)
429 #define CONFIG_SYS_HID2 HID2_HBE
435 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
437 /* DDR: cache cacheable */
438 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE \
441 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE \
445 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
446 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
448 /* IMMRBAR & PCI IO: cache-inhibit and guarded */
449 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_IMMR \
451 | BATL_CACHEINHIBIT \
452 | BATL_GUARDEDSTORAGE)
453 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_IMMR \
457 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
458 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
460 /* BCSR: cache-inhibit and guarded */
461 #define CONFIG_SYS_IBAT2L (CONFIG_SYS_BCSR \
463 | BATL_CACHEINHIBIT \
464 | BATL_GUARDEDSTORAGE)
465 #define CONFIG_SYS_IBAT2U (CONFIG_SYS_BCSR \
469 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
470 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
472 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
473 #define CONFIG_SYS_IBAT3L (CONFIG_SYS_FLASH_BASE \
476 #define CONFIG_SYS_IBAT3U (CONFIG_SYS_FLASH_BASE \
480 #define CONFIG_SYS_DBAT3L (CONFIG_SYS_FLASH_BASE \
482 | BATL_CACHEINHIBIT \
483 | BATL_GUARDEDSTORAGE)
484 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
486 #define CONFIG_SYS_IBAT4L (0)
487 #define CONFIG_SYS_IBAT4U (0)
488 #define CONFIG_SYS_DBAT4L CONFIG_SYS_IBAT4L
489 #define CONFIG_SYS_DBAT4U CONFIG_SYS_IBAT4U
491 /* Stack in dcache: cacheable, no memory coherence */
492 #define CONFIG_SYS_IBAT5L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
493 #define CONFIG_SYS_IBAT5U (CONFIG_SYS_INIT_RAM_ADDR \
497 #define CONFIG_SYS_DBAT5L CONFIG_SYS_IBAT5L
498 #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U
501 /* PCI MEM space: cacheable */
502 #define CONFIG_SYS_IBAT6L (CONFIG_SYS_PCI1_MEM_PHYS \
505 #define CONFIG_SYS_IBAT6U (CONFIG_SYS_PCI1_MEM_PHYS \
509 #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
510 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
511 /* PCI MMIO space: cache-inhibit and guarded */
512 #define CONFIG_SYS_IBAT7L (CONFIG_SYS_PCI1_MMIO_PHYS \
514 | BATL_CACHEINHIBIT \
515 | BATL_GUARDEDSTORAGE)
516 #define CONFIG_SYS_IBAT7U (CONFIG_SYS_PCI1_MMIO_PHYS \
520 #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L
521 #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U
523 #define CONFIG_SYS_IBAT6L (0)
524 #define CONFIG_SYS_IBAT6U (0)
525 #define CONFIG_SYS_IBAT7L (0)
526 #define CONFIG_SYS_IBAT7U (0)
527 #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
528 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
529 #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L
530 #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U
533 #if defined(CONFIG_CMD_KGDB)
534 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
538 * Environment Configuration
539 */ #define CONFIG_ENV_OVERWRITE
541 #if defined(CONFIG_UEC_ETH)
542 #define CONFIG_HAS_ETH0
543 #define CONFIG_HAS_ETH1
546 #define CONFIG_LOADADDR 800000 /* default location for tftp and bootm */
548 #define CONFIG_EXTRA_ENV_SETTINGS \
550 "consoledev=ttyS0\0" \
551 "ramdiskaddr=1000000\0" \
552 "ramdiskfile=ramfs.83xx\0" \
554 "fdtfile=mpc832x_mds.dtb\0" \
557 #define CONFIG_NFSBOOTCOMMAND \
558 "setenv bootargs root=/dev/nfs rw " \
559 "nfsroot=$serverip:$rootpath " \
560 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:" \
562 "console=$consoledev,$baudrate $othbootargs;" \
563 "tftp $loadaddr $bootfile;" \
564 "tftp $fdtaddr $fdtfile;" \
565 "bootm $loadaddr - $fdtaddr"
567 #define CONFIG_RAMBOOTCOMMAND \
568 "setenv bootargs root=/dev/ram rw " \
569 "console=$consoledev,$baudrate $othbootargs;" \
570 "tftp $ramdiskaddr $ramdiskfile;" \
571 "tftp $loadaddr $bootfile;" \
572 "tftp $fdtaddr $fdtfile;" \
573 "bootm $loadaddr $ramdiskaddr $fdtaddr"
575 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
577 #endif /* __CONFIG_H */