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 */
18 #define CONFIG_SYS_SICRL 0x00000000
23 #define CONFIG_SYS_IMMR 0xE0000000
28 #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory */
29 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
30 #define CONFIG_SYS_DDR_SDRAM_BASE CONFIG_SYS_DDR_BASE
31 #define CONFIG_SYS_DDRCDR 0x73000002 /* DDR II voltage is 1.8V */
33 #undef CONFIG_SPD_EEPROM
34 #if defined(CONFIG_SPD_EEPROM)
35 /* Determine DDR configuration from I2C interface
37 #define SPD_EEPROM_ADDRESS 0x51 /* DDR SODIMM */
39 /* Manually set up DDR parameters
41 #define CONFIG_SYS_DDR_SIZE 128 /* MB */
42 #define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \
44 | CSCONFIG_ODT_WR_CFG \
45 | CSCONFIG_ROW_BIT_13 \
46 | CSCONFIG_COL_BIT_10)
48 #define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
49 | (0 << TIMING_CFG0_WRT_SHIFT) \
50 | (0 << TIMING_CFG0_RRT_SHIFT) \
51 | (0 << TIMING_CFG0_WWT_SHIFT) \
52 | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
53 | (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
54 | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
55 | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
57 #define CONFIG_SYS_DDR_TIMING_1 ((3 << TIMING_CFG1_PRETOACT_SHIFT) \
58 | (9 << TIMING_CFG1_ACTTOPRE_SHIFT) \
59 | (3 << TIMING_CFG1_ACTTORW_SHIFT) \
60 | (5 << TIMING_CFG1_CASLAT_SHIFT) \
61 | (13 << TIMING_CFG1_REFREC_SHIFT) \
62 | (3 << TIMING_CFG1_WRREC_SHIFT) \
63 | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
64 | (2 << TIMING_CFG1_WRTORD_SHIFT))
66 #define CONFIG_SYS_DDR_TIMING_2 ((0 << TIMING_CFG2_ADD_LAT_SHIFT) \
67 | (31 << TIMING_CFG2_CPO_SHIFT) \
68 | (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
69 | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
70 | (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
71 | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
72 | (10 << TIMING_CFG2_FOUR_ACT_SHIFT))
74 #define CONFIG_SYS_DDR_TIMING_3 0x00000000
75 #define CONFIG_SYS_DDR_CLK_CNTL DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
77 #define CONFIG_SYS_DDR_MODE ((0x4440 << SDRAM_MODE_ESD_SHIFT) \
78 | (0x0232 << SDRAM_MODE_SD_SHIFT))
80 #define CONFIG_SYS_DDR_MODE2 0x8000c000
81 #define CONFIG_SYS_DDR_INTERVAL ((800 << SDRAM_INTERVAL_REFINT_SHIFT) \
82 | (100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
84 #define CONFIG_SYS_DDR_CS0_BNDS 0x00000007
85 #define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \
86 | SDRAM_CFG_SDRAM_TYPE_DDR2 \
89 #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000
95 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
96 #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest region */
97 #define CONFIG_SYS_MEMTEST_END 0x00100000
100 * The reserved memory
102 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
104 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
105 #define CONFIG_SYS_RAMBOOT
107 #undef CONFIG_SYS_RAMBOOT
110 /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
111 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
112 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserved for malloc */
115 * Initial RAM Base Address Setup
117 #define CONFIG_SYS_INIT_RAM_LOCK 1
118 #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM addr */
119 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */
120 #define CONFIG_SYS_GBL_DATA_OFFSET \
121 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
124 * Local Bus Configuration & Clock Setup
126 #define CONFIG_SYS_LCRR_DBYP LCRR_DBYP
127 #define CONFIG_SYS_LCRR_CLKDIV LCRR_CLKDIV_2
128 #define CONFIG_SYS_LBC_LBCR 0x00000000
131 * FLASH on the Local Bus
133 #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */
134 #define CONFIG_SYS_FLASH_SIZE 16 /* FLASH size is 16M */
136 /* Window base at flash base */
137 #define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE
138 #define CONFIG_SYS_LBLAWAR0_PRELIM (LBLAWAR_EN | LBLAWAR_32MB)
140 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE \
141 | BR_PS_16 /* 16 bit port */ \
142 | BR_MS_GPCM /* MSEL = GPCM */ \
144 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
155 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
156 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */
158 #undef CONFIG_SYS_FLASH_CHECKSUM
161 * BCSR on the Local Bus
163 #define CONFIG_SYS_BCSR 0xF8000000
164 /* Access window base at BCSR base */
165 #define CONFIG_SYS_LBLAWBAR1_PRELIM CONFIG_SYS_BCSR
166 #define CONFIG_SYS_LBLAWAR1_PRELIM (LBLAWAR_EN | LBLAWAR_32KB)
168 #define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_BCSR \
172 #define CONFIG_SYS_OR1_PRELIM (OR_AM_32KB \
183 * Windows to access PIB via local bus
185 /* PIB window base 0xF8008000 */
186 #define CONFIG_SYS_PIB_BASE 0xF8008000
187 #define CONFIG_SYS_PIB_WINDOW_SIZE (32 * 1024)
188 #define CONFIG_SYS_LBLAWBAR3_PRELIM CONFIG_SYS_PIB_BASE
189 #define CONFIG_SYS_LBLAWAR3_PRELIM (LBLAWAR_EN | LBLAWAR_64KB)
192 * CS2 on Local Bus, to PIB
194 #define CONFIG_SYS_BR2_PRELIM (CONFIG_SYS_PIB_BASE \
199 #define CONFIG_SYS_OR2_PRELIM (P2SZ_TO_AM(CONFIG_SYS_PIB_WINDOW_SIZE) \
210 * CS3 on Local Bus, to PIB
212 #define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_PIB_BASE + \
213 CONFIG_SYS_PIB_WINDOW_SIZE) \
218 #define CONFIG_SYS_OR3_PRELIM (P2SZ_TO_AM(CONFIG_SYS_PIB_WINDOW_SIZE) \
231 #define CONFIG_SYS_NS16550_SERIAL
232 #define CONFIG_SYS_NS16550_REG_SIZE 1
233 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
235 #define CONFIG_SYS_BAUDRATE_TABLE \
236 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
238 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
239 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
242 #define CONFIG_SYS_I2C
243 #define CONFIG_SYS_I2C_FSL
244 #define CONFIG_SYS_FSL_I2C_SPEED 400000
245 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
246 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
247 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x51} }
250 * Config on-board RTC
252 #define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */
253 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
257 * Addresses are mapped 1-1.
259 #define CONFIG_SYS_PCI1_MEM_BASE 0x80000000
260 #define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE
261 #define CONFIG_SYS_PCI1_MEM_SIZE 0x10000000 /* 256M */
262 #define CONFIG_SYS_PCI1_MMIO_BASE 0x90000000
263 #define CONFIG_SYS_PCI1_MMIO_PHYS CONFIG_SYS_PCI1_MMIO_BASE
264 #define CONFIG_SYS_PCI1_MMIO_SIZE 0x10000000 /* 256M */
265 #define CONFIG_SYS_PCI1_IO_BASE 0x00000000
266 #define CONFIG_SYS_PCI1_IO_PHYS 0xE0300000
267 #define CONFIG_SYS_PCI1_IO_SIZE 0x100000 /* 1M */
269 #define CONFIG_SYS_PCI_SLV_MEM_LOCAL CONFIG_SYS_SDRAM_BASE
270 #define CONFIG_SYS_PCI_SLV_MEM_BUS 0x00000000
271 #define CONFIG_SYS_PCI_SLV_MEM_SIZE 0x80000000
274 #define CONFIG_PCI_INDIRECT_BRIDGE
276 #define CONFIG_83XX_PCI_STREAMING
278 #undef CONFIG_EEPRO100
279 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
280 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
282 #endif /* CONFIG_PCI */
285 * QE UEC ethernet configuration
287 #define CONFIG_UEC_ETH
288 #define CONFIG_ETHPRIME "UEC0"
290 #define CONFIG_UEC_ETH1 /* ETH3 */
292 #ifdef CONFIG_UEC_ETH1
293 #define CONFIG_SYS_UEC1_UCC_NUM 2 /* UCC3 */
294 #define CONFIG_SYS_UEC1_RX_CLK QE_CLK9
295 #define CONFIG_SYS_UEC1_TX_CLK QE_CLK10
296 #define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH
297 #define CONFIG_SYS_UEC1_PHY_ADDR 3
298 #define CONFIG_SYS_UEC1_INTERFACE_TYPE PHY_INTERFACE_MODE_MII
299 #define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
302 #define CONFIG_UEC_ETH2 /* ETH4 */
304 #ifdef CONFIG_UEC_ETH2
305 #define CONFIG_SYS_UEC2_UCC_NUM 3 /* UCC4 */
306 #define CONFIG_SYS_UEC2_RX_CLK QE_CLK7
307 #define CONFIG_SYS_UEC2_TX_CLK QE_CLK8
308 #define CONFIG_SYS_UEC2_ETH_TYPE FAST_ETH
309 #define CONFIG_SYS_UEC2_PHY_ADDR 4
310 #define CONFIG_SYS_UEC2_INTERFACE_TYPE PHY_INTERFACE_MODE_MII
311 #define CONFIG_SYS_UEC2_INTERFACE_SPEED 100
317 #ifndef CONFIG_SYS_RAMBOOT
318 #define CONFIG_ENV_ADDR \
319 (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
320 #define CONFIG_ENV_SECT_SIZE 0x20000
321 #define CONFIG_ENV_SIZE 0x2000
323 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000)
324 #define CONFIG_ENV_SIZE 0x2000
327 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
328 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
333 #define CONFIG_BOOTP_BOOTFILESIZE
336 * Command line configuration.
339 #undef CONFIG_WATCHDOG /* watchdog disabled */
342 * Miscellaneous configurable options
344 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
347 * For booting Linux, the board info and command line data
348 * have to be in the first 256 MB of memory, since this is
349 * the maximum mapped by the Linux kernel during initialization.
351 /* Initial Memory map for Linux */
352 #define CONFIG_SYS_BOOTMAPSZ (256 << 20)
353 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
358 #define CONFIG_SYS_HID0_INIT 0x000000000
359 #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | \
360 HID0_ENABLE_INSTRUCTION_CACHE)
361 #define CONFIG_SYS_HID2 HID2_HBE
367 /* DDR: cache cacheable */
368 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE \
371 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE \
375 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
376 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
378 /* IMMRBAR & PCI IO: cache-inhibit and guarded */
379 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_IMMR \
381 | BATL_CACHEINHIBIT \
382 | BATL_GUARDEDSTORAGE)
383 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_IMMR \
387 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
388 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
390 /* BCSR: cache-inhibit and guarded */
391 #define CONFIG_SYS_IBAT2L (CONFIG_SYS_BCSR \
393 | BATL_CACHEINHIBIT \
394 | BATL_GUARDEDSTORAGE)
395 #define CONFIG_SYS_IBAT2U (CONFIG_SYS_BCSR \
399 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
400 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
402 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
403 #define CONFIG_SYS_IBAT3L (CONFIG_SYS_FLASH_BASE \
406 #define CONFIG_SYS_IBAT3U (CONFIG_SYS_FLASH_BASE \
410 #define CONFIG_SYS_DBAT3L (CONFIG_SYS_FLASH_BASE \
412 | BATL_CACHEINHIBIT \
413 | BATL_GUARDEDSTORAGE)
414 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
416 #define CONFIG_SYS_IBAT4L (0)
417 #define CONFIG_SYS_IBAT4U (0)
418 #define CONFIG_SYS_DBAT4L CONFIG_SYS_IBAT4L
419 #define CONFIG_SYS_DBAT4U CONFIG_SYS_IBAT4U
421 /* Stack in dcache: cacheable, no memory coherence */
422 #define CONFIG_SYS_IBAT5L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
423 #define CONFIG_SYS_IBAT5U (CONFIG_SYS_INIT_RAM_ADDR \
427 #define CONFIG_SYS_DBAT5L CONFIG_SYS_IBAT5L
428 #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U
431 /* PCI MEM space: cacheable */
432 #define CONFIG_SYS_IBAT6L (CONFIG_SYS_PCI1_MEM_PHYS \
435 #define CONFIG_SYS_IBAT6U (CONFIG_SYS_PCI1_MEM_PHYS \
439 #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
440 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
441 /* PCI MMIO space: cache-inhibit and guarded */
442 #define CONFIG_SYS_IBAT7L (CONFIG_SYS_PCI1_MMIO_PHYS \
444 | BATL_CACHEINHIBIT \
445 | BATL_GUARDEDSTORAGE)
446 #define CONFIG_SYS_IBAT7U (CONFIG_SYS_PCI1_MMIO_PHYS \
450 #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L
451 #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U
453 #define CONFIG_SYS_IBAT6L (0)
454 #define CONFIG_SYS_IBAT6U (0)
455 #define CONFIG_SYS_IBAT7L (0)
456 #define CONFIG_SYS_IBAT7U (0)
457 #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
458 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
459 #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L
460 #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U
463 #if defined(CONFIG_CMD_KGDB)
464 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
468 * Environment Configuration
469 */ #define CONFIG_ENV_OVERWRITE
471 #if defined(CONFIG_UEC_ETH)
472 #define CONFIG_HAS_ETH0
473 #define CONFIG_HAS_ETH1
476 #define CONFIG_LOADADDR 800000 /* default location for tftp and bootm */
478 #define CONFIG_EXTRA_ENV_SETTINGS \
480 "consoledev=ttyS0\0" \
481 "ramdiskaddr=1000000\0" \
482 "ramdiskfile=ramfs.83xx\0" \
484 "fdtfile=mpc832x_mds.dtb\0" \
487 #define CONFIG_NFSBOOTCOMMAND \
488 "setenv bootargs root=/dev/nfs rw " \
489 "nfsroot=$serverip:$rootpath " \
490 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:" \
492 "console=$consoledev,$baudrate $othbootargs;" \
493 "tftp $loadaddr $bootfile;" \
494 "tftp $fdtaddr $fdtfile;" \
495 "bootm $loadaddr - $fdtaddr"
497 #define CONFIG_RAMBOOTCOMMAND \
498 "setenv bootargs root=/dev/ram rw " \
499 "console=$consoledev,$baudrate $othbootargs;" \
500 "tftp $ramdiskaddr $ramdiskfile;" \
501 "tftp $loadaddr $bootfile;" \
502 "tftp $fdtaddr $fdtfile;" \
503 "bootm $loadaddr $ramdiskaddr $fdtaddr"
505 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
507 #endif /* __CONFIG_H */