2 * Copyright 2009-2010 eXMeritus, A Boeing Company
4 * SPDX-License-Identifier: GPL-2.0+
8 * HardwareWall HWW-1U-1A airborne unit configuration file
13 /* High-level system configuration options */
14 #define CONFIG_BOOKE /* Power/PowerPC Book-E */
15 #define CONFIG_E500 /* e500 (Power ISA v2.03 with SPE) */
16 #define CONFIG_MPC85xx /* MPC8540/60/55/41/48 family */
17 #define CONFIG_FSL_ELBC /* FreeScale Enhanced LocalBus Cntlr */
18 #define CONFIG_FSL_LAW /* FreeScale Local Access Window */
19 #define CONFIG_P2020 /* FreeScale P2020 */
20 #define CONFIG_HWW1U1A /* eXMeritus HardwareWall HWW-1U-1A */
21 #define CONFIG_MP /* Multiprocessing support */
22 #define CONFIG_HWCONFIG /* Use hwconfig from environment */
24 #define CONFIG_L2_CACHE /* L2 cache enabled */
25 #define CONFIG_BTB /* Branch predition enabled */
27 #define CONFIG_PANIC_HANG /* No board reset on panic */
28 #define CONFIG_BOARD_EARLY_INIT_R /* Call board_early_init_r() */
29 #define CONFIG_CMD_REGINFO /* Dump various CPU regs */
32 * Allow the use of 36-bit physical addresses. Device-trees with 64-bit
33 * addresses have known compatibility issues with some existing kernels.
35 #define CONFIG_ENABLE_36BIT_PHYS
36 #define CONFIG_PHYS_64BIT
37 #define CONFIG_ADDR_MAP
38 #define CONFIG_SYS_NUM_ADDR_MAP 16 /* Number of entries in TLB1 */
40 /* Reserve plenty of RAM for malloc (we have 2GB+) */
41 #define CONFIG_SYS_MALLOC_LEN (1024 * 1024)
43 /* How much L2 cache do we map so we can use it as RAM */
44 #define CONFIG_SYS_INIT_RAM_LOCK
45 #define CONFIG_SYS_INIT_RAM_SIZE 0x00004000
47 /* This is our temporary global data area just above the stack */
48 #define CONFIG_SYS_GBL_DATA_OFFSET \
49 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
51 /* The stack grows down from the global data area */
52 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
54 /* Enable IRQs and watchdog with a 1000Hz system decrementer */
55 #define CONFIG_CMD_IRQ
57 /* -------------------------------------------------------------------- */
60 * Clock crystal configuration:
61 * (1) SYS: 66.666MHz +/- 50ppm (drives CPU/PCI/DDR)
62 * (2) CCB: Multiplier from SYS_CLK
63 * (3) RTC: 25.000MHz +/- 50ppm (sampled against CCB clock)
65 #define CONFIG_SYS_CLK_FREQ 66666000/*Hz*/
66 #define CONFIG_DDR_CLK_FREQ 66666000/*Hz*/
69 /* -------------------------------------------------------------------- */
74 * 0x0000_0000 0x7fff_ffff 2G DDR2 ECC SDRAM
75 * 0x8000_0000 0x9fff_ffff 512M PCI-E Bus 1
76 * 0xa000_0000 0xbfff_ffff 512M PCI-E Bus 2 (unused)
77 * 0xc000_0000 0xdfff_ffff 512M PCI-E Bus 3
78 * 0xe000_0000 0xe7ff_ffff 128M Spansion FLASH
79 * 0xe800_0000 0xefff_ffff 128M Spansion FLASH
80 * 0xffd0_0000 0xffd0_3fff 16K L1 boot stack (TLB0)
81 * 0xffe0_0000 0xffef_ffff 1M CCSR
82 * 0xffe0_5000 0xffe0_5fff 4K Enhanced LocalBus Controller
85 /* Virtual Memory Map */
86 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000
87 #define CONFIG_SYS_SDRAM_BASE 0x00000000
88 #define CONFIG_SYS_PCIE3_MEM_VIRT 0x80000000
89 #define CONFIG_SYS_PCIE2_MEM_VIRT 0xa0000000
90 #define CONFIG_SYS_PCIE1_MEM_VIRT 0xc0000000
91 #define CONFIG_SYS_FLASH_BASE 0xe0000000
92 #define CONFIG_SYS_PCIE3_IO_VIRT 0xffc00000
93 #define CONFIG_SYS_PCIE2_IO_VIRT 0xffc10000
94 #define CONFIG_SYS_PCIE1_IO_VIRT 0xffc20000
95 #define CONFIG_SYS_INIT_RAM_ADDR 0xffd00000
96 #define CONFIG_SYS_CCSRBAR 0xffe00000 /* CCSRBAR @ runtime */
98 #define CONFIG_SYS_PCIE3_MEM_SIZE 0x20000000 /* 512M */
99 #define CONFIG_SYS_PCIE2_MEM_SIZE 0x20000000 /* 512M */
100 #define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */
101 #define CONFIG_SYS_PCIE3_IO_SIZE 0x00010000 /* 64k */
102 #define CONFIG_SYS_PCIE2_IO_SIZE 0x00010000 /* 64k */
103 #define CONFIG_SYS_PCIE1_IO_SIZE 0x00010000 /* 64k */
105 /* Physical Memory Map */
106 #define CONFIG_SYS_PCIE3_MEM_PHYS 0xc00000000ull
107 #define CONFIG_SYS_PCIE2_MEM_PHYS 0xc20000000ull
108 #define CONFIG_SYS_PCIE1_MEM_PHYS 0xc40000000ull
109 #define CONFIG_SYS_FLASH_BASE_PHYS 0xfe0000000ull
110 #define CONFIG_SYS_PCIE3_IO_PHYS 0xfffc00000ull
111 #define CONFIG_SYS_PCIE2_IO_PHYS 0xfffc10000ull
112 #define CONFIG_SYS_PCIE1_IO_PHYS 0xfffc20000ull
113 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS 0xfffd00000ull
114 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH 0xf /* for ASM code */
115 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW 0xffd00000 /* for ASM code */
116 #define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0xf /* for ASM code */
117 #define CONFIG_SYS_CCSRBAR_PHYS_LOW 0xffe00000 /* for ASM code */
120 /* -------------------------------------------------------------------- */
122 /* U-Boot image (MONITOR_BASE == TEXT_BASE) */
123 #define CONFIG_RESET_VECTOR_ADDRESS 0xeffffffc /* Top address in flash */
124 #define CONFIG_SYS_TEXT_BASE 0xeff80000 /* Start of U-Boot image */
125 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
126 #define CONFIG_SYS_MONITOR_LEN 0x80000 /* 512kB (4 flash sectors) */
129 * U-Boot Environment Image: The two sectors immediately below U-Boot
130 * form the U-Boot environment (regular and redundant).
132 #define CONFIG_ENV_IS_IN_FLASH /* The environment image is stored in FLASH */
133 #define CONFIG_ENV_OVERWRITE /* Allow "protected" variables to be erased */
134 #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128kB (1 flash sector) */
135 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
136 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR - CONFIG_ENV_SECT_SIZE)
138 /* Only use 8kB of each environment sector for data */
139 #define CONFIG_ENV_SIZE 0x2000 /* 8kB */
140 #define CONFIG_ENV_SIZE_REDUND 0x2000 /* 8kB */
143 /* -------------------------------------------------------------------- */
145 /* Serial Console Configuration */
146 #define CONFIG_CONS_INDEX 1
147 #define CONFIG_SYS_NS16550
148 #define CONFIG_SYS_NS16550_SERIAL
149 #define CONFIG_SYS_NS16550_REG_SIZE 1
150 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
152 #define CONFIG_BAUDRATE 115200
153 #define CONFIG_SYS_BAUDRATE_TABLE \
154 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
156 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
157 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
159 /* Echo back characters received during a serial download */
160 #define CONFIG_LOADS_ECHO
162 /* Allow a serial-download to temporarily change baud */
163 #define CONFIG_SYS_LOADS_BAUD_CHANGE
166 /* -------------------------------------------------------------------- */
168 /* PCI and PCI-Express Support */
169 #define CONFIG_PCI /* Enable PCI/PCIE */
170 #define CONFIG_PCI_PNP /* Scan PCI busses */
171 #define CONFIG_CMD_PCI /* Enable the "pci" command */
172 #define CONFIG_FSL_PCI_INIT /* Common FreeScale PCI initialization */
173 #define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */
174 #define CONFIG_FSL_PCIE_RESET /* We have PCI-E reset errata */
175 #define CONFIG_SYS_PCI_64BIT /* PCI resources are 64-bit */
176 #define CONFIG_PCI_SCAN_SHOW /* Display PCI scan during boot */
178 /* Enable 2 of the 3 PCI-E controllers */
183 /* Display human-readable names when initializing */
184 #define CONFIG_SYS_PCIE3_NAME "Intel 82571EB"
185 #define CONFIG_SYS_PCIE2_NAME "Unused"
186 #define CONFIG_SYS_PCIE1_NAME "Silicon Image SIL3531"
190 * Memory space is mapped 1-1, but I/O space must start from 0.
192 #define CONFIG_SYS_PCIE3_IO_BUS 0x00000000
193 #define CONFIG_SYS_PCIE2_IO_BUS 0x00000000
194 #define CONFIG_SYS_PCIE1_IO_BUS 0x00000000
195 #define CONFIG_SYS_PCIE3_MEM_BUS 0xe0000000
196 #define CONFIG_SYS_PCIE2_MEM_BUS 0xe0000000
197 #define CONFIG_SYS_PCIE1_MEM_BUS 0xe0000000
200 /* -------------------------------------------------------------------- */
202 /* Generic FreeScale hardware I2C support */
203 #define CONFIG_SYS_I2C
204 #define CONFIG_SYS_I2C_FSL
205 #define CONFIG_SYS_FSL_I2C_SPEED 400000
206 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
207 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
208 #define CONFIG_SYS_FSL_I2C2_SPEED 400000
209 #define CONFIG_SYS_FSL_I2C2_SLAVE 0x7F
210 #define CONFIG_SYS_FSL_I2C2_OFFSET 0x3100
211 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x29} }
212 #define CONFIG_CMD_I2C
214 /* DDR2 SO-RDIMM SPD EEPROM is at I2C0-0x51 */
215 #define CONFIG_SYS_SPD_BUS_NUM 0
216 #define SPD_EEPROM_ADDRESS 0x51
218 /* DS1339 RTC is at I2C0-0x68 (I know it says "DS1337", it's a DS1339) */
219 #define CONFIG_CMD_DATE
220 #define CONFIG_RTC_DS1337
221 #define CONFIG_SYS_RTC_BUS_NUM 0
222 #define CONFIG_SYS_I2C_RTC_ADDR 0x68
223 /* Turn off RTC square-wave output to save battery */
224 #define CONFIG_SYS_RTC_DS1337_NOOSC
227 * AT24C128N EEPROM at I2C0-0x53.
229 * That Atmel EEPROM has 128kbit of memory (16kByte) divided into 256 pages
230 * of 64 bytes per page. The chip uses 2-byte addresses and has a max write
231 * cycle time of 20ms according to the datasheet.
233 * NOTE: Our environment is stored on regular direct-attached FLASH, this
234 * chip is only used as a write-protected backup for certain key settings
235 * such as the serial# and macaddr values. (EG: "env import")
237 #define CONFIG_CMD_EEPROM
238 #define CONFIG_ENV_EEPROM_IS_ON_I2C
239 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x53
240 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
241 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 1 << 6 == 64 byte pages */
242 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 21
245 * PCA9554 is at I2C1-0x3f (I know it says "PCA953X", it's a PCA9554). You
246 * must first select the I2C1 bus with "i2c dev 1" or the "pca953x" command
247 * will not be able to access the chip.
249 #define CONFIG_PCA953X
250 #define CONFIG_CMD_PCA953X
251 #define CONFIG_CMD_PCA953X_INFO
252 #define CONFIG_SYS_I2C_PCA953X_ADDR 0x3f
255 /* -------------------------------------------------------------------- */
257 /* FreeScale DDR2/3 SDRAM Controller */
258 #define CONFIG_FSL_DDR2 /* Our SDRAM slot is DDR2 */
259 #define CONFIG_DDR_ECC /* Enable ECC by default */
260 #define CONFIG_DDR_SPD /* Detect DDR config from SPD EEPROM */
261 #define CONFIG_SPD_EEPROM /* ...why 2 config variables for this? */
262 #define CONFIG_VERY_BIG_RAM /* Allow 2GB+ of RAM */
263 #define CONFIG_CMD_SDRAM
265 /* Standard P2020 DDR controller parameters */
266 #define CONFIG_NUM_DDR_CONTROLLERS 1
267 #define CONFIG_DIMM_SLOTS_PER_CTLR 1
268 #define CONFIG_CHIP_SELECTS_PER_CTRL 2
270 /* Make sure to tell the DDR controller to preinitialze all of RAM */
271 #define CONFIG_MEM_INIT_VALUE 0xDEADBEEF
272 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER
275 /* -------------------------------------------------------------------- */
277 /* FLASH Memory Configuration (2x 128MB SPANSION FLASH) */
278 #define CONFIG_FLASH_CFI_DRIVER
279 #define CONFIG_SYS_FLASH_CFI
280 #define CONFIG_SYS_FLASH_EMPTY_INFO
281 #define CONFIG_SYS_FLASH_AMD_CHECK_DQ7
283 /* Flash banks (2x 128MB) */
284 #define FLASH0_PHYS (CONFIG_SYS_FLASH_BASE_PHYS + 0x8000000ull)
285 #define FLASH1_PHYS (CONFIG_SYS_FLASH_BASE_PHYS + 0x0000000ull)
286 #define CONFIG_SYS_MAX_FLASH_BANKS 2
287 #define CONFIG_SYS_MAX_FLASH_SECT 1024
288 #define CONFIG_SYS_FLASH_BANKS_LIST { FLASH0_PHYS, FLASH1_PHYS }
291 * Flash access modes and timings (values are the defaults after a RESET).
293 * NOTE: These could probably be optimized but are more than sufficient for
294 * this particular system for the moment.
296 #define FLASH_BRx (BR_PS_16 | BR_MS_GPCM | BR_V)
297 #define FLASH_ORx (OR_GPCM_CSNT | OR_GPCM_ACS_DIV2 | OR_GPCM_XACS \
298 | OR_GPCM_SCY_15 | OR_GPCM_TRLX | OR_GPCM_EHTR | OR_GPCM_EAD)
300 /* Configure both flash banks */
301 #define CONFIG_SYS_BR0_PRELIM (FLASH_BRx | BR_PHYS_ADDR(FLASH0_PHYS))
302 #define CONFIG_SYS_BR1_PRELIM (FLASH_BRx | BR_PHYS_ADDR(FLASH1_PHYS))
303 #define CONFIG_SYS_OR0_PRELIM (FLASH_ORx | OR_AM_128MB)
304 #define CONFIG_SYS_OR1_PRELIM (FLASH_ORx | OR_AM_128MB)
306 /* Flash timeouts (in ms) */
307 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000UL /* Erase (60s) */
308 #define CONFIG_SYS_FLASH_WRITE_TOUT 500UL /* Write (0.5s) */
310 /* Quiet flash testing */
311 #define CONFIG_SYS_FLASH_QUIET_TEST
313 /* Make program/erase count down from 45/5 (9....8....7....) */
314 #define CONFIG_FLASH_SHOW_PROGRESS 45
317 /* -------------------------------------------------------------------- */
319 /* Ethernet Device Support */
320 #define CONFIG_MII /* Enable MII PHY code */
321 #define CONFIG_MII_DEFAULT_TSEC /* ??? Copied from P2020DS */
322 #define CONFIG_PHY_GIGE /* Support Gigabit PHYs */
323 #define CONFIG_ETHPRIME "e1000#0" /* Default to external ports */
325 /* Turn on various helpful networking commands */
326 #define CONFIG_CMD_DHCP
327 #define CONFIG_CMD_MII
328 #define CONFIG_CMD_NET
329 #define CONFIG_CMD_PING
331 /* On-chip FreeScale P2020 "tsec" Ethernet (oneway fibers and peer) */
332 #define CONFIG_TSEC_ENET
336 #define CONFIG_TSEC1_NAME "owt0"
337 #define CONFIG_TSEC2_NAME "owt1"
338 #define CONFIG_TSEC3_NAME "peer"
339 #define TSEC1_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
340 #define TSEC2_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
341 #define TSEC3_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
342 #define TSEC1_PHYIDX 0
343 #define TSEC2_PHYIDX 0
344 #define TSEC3_PHYIDX 0
345 #define TSEC1_PHY_ADDR 2
346 #define TSEC2_PHY_ADDR 3
347 #define TSEC3_PHY_ADDR 4
348 #define TSEC3_PHY_ADDR_CPUA 4
349 #define TSEC3_PHY_ADDR_CPUB 5
351 /* PCI-E dual-port E1000 (external ethernet ports) */
353 #define CONFIG_E1000_SPI
354 #define CONFIG_E1000_SPI_GENERIC
355 #define CONFIG_CMD_E1000
357 /* We need the SPI infrastructure to poke the E1000's EEPROM */
360 #define CONFIG_CMD_SPI
361 #define MAX_SPI_BYTES 32
364 /* -------------------------------------------------------------------- */
366 /* USB Thumbdrive Device Support */
367 #define CONFIG_USB_EHCI
368 #define CONFIG_USB_EHCI_FSL
369 #define CONFIG_USB_STORAGE
370 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
371 #define CONFIG_CMD_USB
373 /* Partition and Filesystem support */
374 #define CONFIG_DOS_PARTITION
375 #define CONFIG_EFI_PARTITION
376 #define CONFIG_ISO_PARTITION
377 #define CONFIG_CMD_EXT2
378 #define CONFIG_CMD_FAT
381 /* -------------------------------------------------------------------- */
383 /* Command line configuration. */
384 #define CONFIG_CMDLINE_EDITING /* Enable command editing */
385 #define CONFIG_COMMAND_HISTORY /* Enable command history */
386 #define CONFIG_AUTO_COMPLETE /* Enable command completion */
387 #define CONFIG_SYS_LONGHELP /* Enable detailed command help */
388 #define CONFIG_SYS_MAXARGS 128 /* Up to 128 command-line args */
389 #define CONFIG_SYS_PBSIZE 8192 /* Allow up to 8k printed lines */
390 #define CONFIG_SYS_CBSIZE 4096 /* Allow up to 4k command lines */
391 #define CONFIG_SYS_BARGSIZE 4096 /* Allow up to 4k boot args */
392 #define CONFIG_SYS_HUSH_PARSER /* Enable a fancier shell */
394 /* A little extra magic here for the prompt */
395 #define CONFIG_SYS_PROMPT hww1u1a_get_ps1()
397 const char *hww1u1a_get_ps1(void);
400 /* Include a bunch of default commands we probably want */
401 #include <config_cmd_default.h>
403 /* Other helpful shell-like commands */
406 #define CONFIG_CMD_MD5SUM
407 #define CONFIG_CMD_SHA1SUM
408 #define CONFIG_CMD_ASKENV
409 #define CONFIG_CMD_SETEXPR
412 /* -------------------------------------------------------------------- */
414 /* Image manipulation and booting */
416 /* We use the OpenFirmware-esque "Flattened Device Tree" */
417 #define CONFIG_OF_LIBFDT
418 #define CONFIG_OF_BOARD_SETUP
419 #define CONFIG_OF_STDOUT_VIA_ALIAS
422 * For booting Linux, the board info and command line data
423 * have to be in the first 64 MB of memory, since this is
424 * the maximum mapped by the Linux kernel during initialization.
426 #define CONFIG_CMD_ELF
427 #define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Maximum kernel memory map */
428 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Maximum kernel size of 64MB */
430 /* This is the default address for commands with an optional address arg */
431 #define CONFIG_LOADADDR 100000
432 #define CONFIG_SYS_LOAD_ADDR 0x100000
434 /* Test memory starting from the default load address to just below 2GB */
435 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_LOAD_ADDR
436 #define CONFIG_SYS_MEMTEST_END 0x7f000000
438 #define CONFIG_BOOTDELAY 20
439 #define CONFIG_BOOTCOMMAND "echo Not yet flashed"
440 #define CONFIG_BOOTARGS ""
441 #define CONFIG_BOOTARGS_DYNAMIC "console=ttyS0,${baudrate}n1"
443 /* Extra environment parameters */
444 #define CONFIG_EXTRA_ENV_SETTINGS \
445 "ethprime=e1000#0\0" \
447 "setbootargs=setenv bootargs " \
448 "\"${bootargs} "CONFIG_BOOTARGS_DYNAMIC"\"\0" \
449 "perf_mode=performance\0" \
450 "hwconfig=" "fsl_ddr:ctlr_intlv=bank,bank_intlv=cs0_cs1;" \
451 "usb1:dr_mode=host,phy_type=ulpi\0" \
452 "flkernel=0xe8000000\0" \
453 "flinitramfs=0xe8800000\0" \
454 "fldevicetree=0xeff20000\0" \
455 "flbootm=bootm ${flkernel} ${flinitramfs} ${fldevicetree}\0" \
456 "flboot=run preboot; run flbootm\0" \
457 "restore_eeprom=i2c dev 0 && " \
458 "eeprom read $loadaddr 0x0000 0x2000 && " \
459 "env import -c $loadaddr 0x2000\0"
461 #endif /* __CONFIG_H */