1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2006 Freescale Semiconductor, Inc.
10 * High Level Configuration Options
12 #define CONFIG_E300 1 /* E300 family */
13 #define CONFIG_QE 1 /* Has QE */
14 #define CONFIG_MPC832x 1 /* MPC832x CPU specific */
15 #define CONFIG_MPC832XEMDS 1 /* MPC832XEMDS board specific */
20 #ifdef CONFIG_PCISLAVE
21 #define CONFIG_83XX_PCICLK 66000000 /* in HZ */
23 #define CONFIG_83XX_CLKIN 66000000 /* in Hz */
26 #ifndef CONFIG_SYS_CLK_FREQ
27 #define CONFIG_SYS_CLK_FREQ 66000000
31 * Hardware Reset Configuration Word
33 #define CONFIG_SYS_HRCW_LOW (\
34 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
35 HRCWL_DDR_TO_SCB_CLK_2X1 |\
37 HRCWL_CSB_TO_CLKIN_2X1 |\
38 HRCWL_CORE_TO_CSB_2X1 |\
39 HRCWL_CE_PLL_VCO_DIV_2 |\
40 HRCWL_CE_PLL_DIV_1X1 |\
43 #ifdef CONFIG_PCISLAVE
44 #define CONFIG_SYS_HRCW_HIGH (\
46 HRCWH_PCI1_ARBITER_DISABLE |\
48 HRCWH_FROM_0XFFF00100 |\
49 HRCWH_BOOTSEQ_DISABLE |\
50 HRCWH_SW_WATCHDOG_DISABLE |\
51 HRCWH_ROM_LOC_LOCAL_16BIT |\
55 #define CONFIG_SYS_HRCW_HIGH (\
57 HRCWH_PCI1_ARBITER_ENABLE |\
59 HRCWH_FROM_0X00000100 |\
60 HRCWH_BOOTSEQ_DISABLE |\
61 HRCWH_SW_WATCHDOG_DISABLE |\
62 HRCWH_ROM_LOC_LOCAL_16BIT |\
70 #define CONFIG_SYS_SICRL 0x00000000
75 #define CONFIG_SYS_IMMR 0xE0000000
80 #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory */
81 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
82 #define CONFIG_SYS_DDR_SDRAM_BASE CONFIG_SYS_DDR_BASE
83 #define CONFIG_SYS_DDRCDR 0x73000002 /* DDR II voltage is 1.8V */
85 #undef CONFIG_SPD_EEPROM
86 #if defined(CONFIG_SPD_EEPROM)
87 /* Determine DDR configuration from I2C interface
89 #define SPD_EEPROM_ADDRESS 0x51 /* DDR SODIMM */
91 /* Manually set up DDR parameters
93 #define CONFIG_SYS_DDR_SIZE 128 /* MB */
94 #define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \
96 | CSCONFIG_ODT_WR_CFG \
97 | CSCONFIG_ROW_BIT_13 \
98 | CSCONFIG_COL_BIT_10)
100 #define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
101 | (0 << TIMING_CFG0_WRT_SHIFT) \
102 | (0 << TIMING_CFG0_RRT_SHIFT) \
103 | (0 << TIMING_CFG0_WWT_SHIFT) \
104 | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
105 | (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
106 | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
107 | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
109 #define CONFIG_SYS_DDR_TIMING_1 ((3 << TIMING_CFG1_PRETOACT_SHIFT) \
110 | (9 << TIMING_CFG1_ACTTOPRE_SHIFT) \
111 | (3 << TIMING_CFG1_ACTTORW_SHIFT) \
112 | (5 << TIMING_CFG1_CASLAT_SHIFT) \
113 | (13 << TIMING_CFG1_REFREC_SHIFT) \
114 | (3 << TIMING_CFG1_WRREC_SHIFT) \
115 | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
116 | (2 << TIMING_CFG1_WRTORD_SHIFT))
118 #define CONFIG_SYS_DDR_TIMING_2 ((0 << TIMING_CFG2_ADD_LAT_SHIFT) \
119 | (31 << TIMING_CFG2_CPO_SHIFT) \
120 | (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
121 | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
122 | (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
123 | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
124 | (10 << TIMING_CFG2_FOUR_ACT_SHIFT))
126 #define CONFIG_SYS_DDR_TIMING_3 0x00000000
127 #define CONFIG_SYS_DDR_CLK_CNTL DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
129 #define CONFIG_SYS_DDR_MODE ((0x4440 << SDRAM_MODE_ESD_SHIFT) \
130 | (0x0232 << SDRAM_MODE_SD_SHIFT))
132 #define CONFIG_SYS_DDR_MODE2 0x8000c000
133 #define CONFIG_SYS_DDR_INTERVAL ((800 << SDRAM_INTERVAL_REFINT_SHIFT) \
134 | (100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
136 #define CONFIG_SYS_DDR_CS0_BNDS 0x00000007
137 #define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \
138 | SDRAM_CFG_SDRAM_TYPE_DDR2 \
141 #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000
147 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
148 #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest region */
149 #define CONFIG_SYS_MEMTEST_END 0x00100000
152 * The reserved memory
154 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
156 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
157 #define CONFIG_SYS_RAMBOOT
159 #undef CONFIG_SYS_RAMBOOT
162 /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
163 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
164 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserved for malloc */
167 * Initial RAM Base Address Setup
169 #define CONFIG_SYS_INIT_RAM_LOCK 1
170 #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM addr */
171 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */
172 #define CONFIG_SYS_GBL_DATA_OFFSET \
173 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
176 * Local Bus Configuration & Clock Setup
178 #define CONFIG_SYS_LCRR_DBYP LCRR_DBYP
179 #define CONFIG_SYS_LCRR_CLKDIV LCRR_CLKDIV_2
180 #define CONFIG_SYS_LBC_LBCR 0x00000000
183 * FLASH on the Local Bus
185 #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */
186 #define CONFIG_SYS_FLASH_SIZE 16 /* FLASH size is 16M */
188 /* Window base at flash base */
189 #define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE
190 #define CONFIG_SYS_LBLAWAR0_PRELIM (LBLAWAR_EN | LBLAWAR_32MB)
192 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE \
193 | BR_PS_16 /* 16 bit port */ \
194 | BR_MS_GPCM /* MSEL = GPCM */ \
196 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
207 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
208 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */
210 #undef CONFIG_SYS_FLASH_CHECKSUM
213 * BCSR on the Local Bus
215 #define CONFIG_SYS_BCSR 0xF8000000
216 /* Access window base at BCSR base */
217 #define CONFIG_SYS_LBLAWBAR1_PRELIM CONFIG_SYS_BCSR
218 #define CONFIG_SYS_LBLAWAR1_PRELIM (LBLAWAR_EN | LBLAWAR_32KB)
220 #define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_BCSR \
224 #define CONFIG_SYS_OR1_PRELIM (OR_AM_32KB \
235 * Windows to access PIB via local bus
237 /* PIB window base 0xF8008000 */
238 #define CONFIG_SYS_PIB_BASE 0xF8008000
239 #define CONFIG_SYS_PIB_WINDOW_SIZE (32 * 1024)
240 #define CONFIG_SYS_LBLAWBAR3_PRELIM CONFIG_SYS_PIB_BASE
241 #define CONFIG_SYS_LBLAWAR3_PRELIM (LBLAWAR_EN | LBLAWAR_64KB)
244 * CS2 on Local Bus, to PIB
246 #define CONFIG_SYS_BR2_PRELIM (CONFIG_SYS_PIB_BASE \
251 #define CONFIG_SYS_OR2_PRELIM (P2SZ_TO_AM(CONFIG_SYS_PIB_WINDOW_SIZE) \
262 * CS3 on Local Bus, to PIB
264 #define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_PIB_BASE + \
265 CONFIG_SYS_PIB_WINDOW_SIZE) \
270 #define CONFIG_SYS_OR3_PRELIM (P2SZ_TO_AM(CONFIG_SYS_PIB_WINDOW_SIZE) \
283 #define CONFIG_SYS_NS16550_SERIAL
284 #define CONFIG_SYS_NS16550_REG_SIZE 1
285 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
287 #define CONFIG_SYS_BAUDRATE_TABLE \
288 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
290 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
291 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
294 #define CONFIG_SYS_I2C
295 #define CONFIG_SYS_I2C_FSL
296 #define CONFIG_SYS_FSL_I2C_SPEED 400000
297 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
298 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
299 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x51} }
302 * Config on-board RTC
304 #define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */
305 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
309 * Addresses are mapped 1-1.
311 #define CONFIG_SYS_PCI1_MEM_BASE 0x80000000
312 #define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE
313 #define CONFIG_SYS_PCI1_MEM_SIZE 0x10000000 /* 256M */
314 #define CONFIG_SYS_PCI1_MMIO_BASE 0x90000000
315 #define CONFIG_SYS_PCI1_MMIO_PHYS CONFIG_SYS_PCI1_MMIO_BASE
316 #define CONFIG_SYS_PCI1_MMIO_SIZE 0x10000000 /* 256M */
317 #define CONFIG_SYS_PCI1_IO_BASE 0x00000000
318 #define CONFIG_SYS_PCI1_IO_PHYS 0xE0300000
319 #define CONFIG_SYS_PCI1_IO_SIZE 0x100000 /* 1M */
321 #define CONFIG_SYS_PCI_SLV_MEM_LOCAL CONFIG_SYS_SDRAM_BASE
322 #define CONFIG_SYS_PCI_SLV_MEM_BUS 0x00000000
323 #define CONFIG_SYS_PCI_SLV_MEM_SIZE 0x80000000
326 #define CONFIG_PCI_INDIRECT_BRIDGE
328 #define CONFIG_83XX_PCI_STREAMING
330 #undef CONFIG_EEPRO100
331 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
332 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
334 #endif /* CONFIG_PCI */
337 * QE UEC ethernet configuration
339 #define CONFIG_UEC_ETH
340 #define CONFIG_ETHPRIME "UEC0"
342 #define CONFIG_UEC_ETH1 /* ETH3 */
344 #ifdef CONFIG_UEC_ETH1
345 #define CONFIG_SYS_UEC1_UCC_NUM 2 /* UCC3 */
346 #define CONFIG_SYS_UEC1_RX_CLK QE_CLK9
347 #define CONFIG_SYS_UEC1_TX_CLK QE_CLK10
348 #define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH
349 #define CONFIG_SYS_UEC1_PHY_ADDR 3
350 #define CONFIG_SYS_UEC1_INTERFACE_TYPE PHY_INTERFACE_MODE_MII
351 #define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
354 #define CONFIG_UEC_ETH2 /* ETH4 */
356 #ifdef CONFIG_UEC_ETH2
357 #define CONFIG_SYS_UEC2_UCC_NUM 3 /* UCC4 */
358 #define CONFIG_SYS_UEC2_RX_CLK QE_CLK7
359 #define CONFIG_SYS_UEC2_TX_CLK QE_CLK8
360 #define CONFIG_SYS_UEC2_ETH_TYPE FAST_ETH
361 #define CONFIG_SYS_UEC2_PHY_ADDR 4
362 #define CONFIG_SYS_UEC2_INTERFACE_TYPE PHY_INTERFACE_MODE_MII
363 #define CONFIG_SYS_UEC2_INTERFACE_SPEED 100
369 #ifndef CONFIG_SYS_RAMBOOT
370 #define CONFIG_ENV_ADDR \
371 (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
372 #define CONFIG_ENV_SECT_SIZE 0x20000
373 #define CONFIG_ENV_SIZE 0x2000
375 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000)
376 #define CONFIG_ENV_SIZE 0x2000
379 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
380 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
385 #define CONFIG_BOOTP_BOOTFILESIZE
388 * Command line configuration.
391 #undef CONFIG_WATCHDOG /* watchdog disabled */
394 * Miscellaneous configurable options
396 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
399 * For booting Linux, the board info and command line data
400 * have to be in the first 256 MB of memory, since this is
401 * the maximum mapped by the Linux kernel during initialization.
403 /* Initial Memory map for Linux */
404 #define CONFIG_SYS_BOOTMAPSZ (256 << 20)
405 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
410 #define CONFIG_SYS_HID0_INIT 0x000000000
411 #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | \
412 HID0_ENABLE_INSTRUCTION_CACHE)
413 #define CONFIG_SYS_HID2 HID2_HBE
419 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
421 /* DDR: cache cacheable */
422 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE \
425 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE \
429 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
430 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
432 /* IMMRBAR & PCI IO: cache-inhibit and guarded */
433 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_IMMR \
435 | BATL_CACHEINHIBIT \
436 | BATL_GUARDEDSTORAGE)
437 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_IMMR \
441 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
442 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
444 /* BCSR: cache-inhibit and guarded */
445 #define CONFIG_SYS_IBAT2L (CONFIG_SYS_BCSR \
447 | BATL_CACHEINHIBIT \
448 | BATL_GUARDEDSTORAGE)
449 #define CONFIG_SYS_IBAT2U (CONFIG_SYS_BCSR \
453 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
454 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
456 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
457 #define CONFIG_SYS_IBAT3L (CONFIG_SYS_FLASH_BASE \
460 #define CONFIG_SYS_IBAT3U (CONFIG_SYS_FLASH_BASE \
464 #define CONFIG_SYS_DBAT3L (CONFIG_SYS_FLASH_BASE \
466 | BATL_CACHEINHIBIT \
467 | BATL_GUARDEDSTORAGE)
468 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
470 #define CONFIG_SYS_IBAT4L (0)
471 #define CONFIG_SYS_IBAT4U (0)
472 #define CONFIG_SYS_DBAT4L CONFIG_SYS_IBAT4L
473 #define CONFIG_SYS_DBAT4U CONFIG_SYS_IBAT4U
475 /* Stack in dcache: cacheable, no memory coherence */
476 #define CONFIG_SYS_IBAT5L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
477 #define CONFIG_SYS_IBAT5U (CONFIG_SYS_INIT_RAM_ADDR \
481 #define CONFIG_SYS_DBAT5L CONFIG_SYS_IBAT5L
482 #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U
485 /* PCI MEM space: cacheable */
486 #define CONFIG_SYS_IBAT6L (CONFIG_SYS_PCI1_MEM_PHYS \
489 #define CONFIG_SYS_IBAT6U (CONFIG_SYS_PCI1_MEM_PHYS \
493 #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
494 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
495 /* PCI MMIO space: cache-inhibit and guarded */
496 #define CONFIG_SYS_IBAT7L (CONFIG_SYS_PCI1_MMIO_PHYS \
498 | BATL_CACHEINHIBIT \
499 | BATL_GUARDEDSTORAGE)
500 #define CONFIG_SYS_IBAT7U (CONFIG_SYS_PCI1_MMIO_PHYS \
504 #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L
505 #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U
507 #define CONFIG_SYS_IBAT6L (0)
508 #define CONFIG_SYS_IBAT6U (0)
509 #define CONFIG_SYS_IBAT7L (0)
510 #define CONFIG_SYS_IBAT7U (0)
511 #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
512 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
513 #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L
514 #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U
517 #if defined(CONFIG_CMD_KGDB)
518 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
522 * Environment Configuration
523 */ #define CONFIG_ENV_OVERWRITE
525 #if defined(CONFIG_UEC_ETH)
526 #define CONFIG_HAS_ETH0
527 #define CONFIG_HAS_ETH1
530 #define CONFIG_LOADADDR 800000 /* default location for tftp and bootm */
532 #define CONFIG_EXTRA_ENV_SETTINGS \
534 "consoledev=ttyS0\0" \
535 "ramdiskaddr=1000000\0" \
536 "ramdiskfile=ramfs.83xx\0" \
538 "fdtfile=mpc832x_mds.dtb\0" \
541 #define CONFIG_NFSBOOTCOMMAND \
542 "setenv bootargs root=/dev/nfs rw " \
543 "nfsroot=$serverip:$rootpath " \
544 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:" \
546 "console=$consoledev,$baudrate $othbootargs;" \
547 "tftp $loadaddr $bootfile;" \
548 "tftp $fdtaddr $fdtfile;" \
549 "bootm $loadaddr - $fdtaddr"
551 #define CONFIG_RAMBOOTCOMMAND \
552 "setenv bootargs root=/dev/ram rw " \
553 "console=$consoledev,$baudrate $othbootargs;" \
554 "tftp $ramdiskaddr $ramdiskfile;" \
555 "tftp $loadaddr $bootfile;" \
556 "tftp $fdtaddr $fdtfile;" \
557 "bootm $loadaddr $ramdiskaddr $fdtaddr"
559 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
561 #endif /* __CONFIG_H */