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1 /*
2  * (C) Copyright 2008
3  * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
4  *
5  * Wolfgang Denk <wd@denx.de>
6  * Copyright 2004 Freescale Semiconductor.
7  * (C) Copyright 2002,2003 Motorola,Inc.
8  * Xianghua Xiao <X.Xiao@motorola.com>
9  *
10  * SPDX-License-Identifier:     GPL-2.0+
11  */
12
13 /*
14  * Socrates
15  */
16
17 #ifndef __CONFIG_H
18 #define __CONFIG_H
19
20 /* new uImage format support */
21 #define CONFIG_FIT              1
22 #define CONFIG_OF_LIBFDT        1
23 #define CONFIG_FIT_VERBOSE      1 /* enable fit_format_{error,warning}() */
24
25 /* High Level Configuration Options */
26 #define CONFIG_BOOKE            1       /* BOOKE                        */
27 #define CONFIG_E500             1       /* BOOKE e500 family            */
28 #define CONFIG_MPC8544          1
29 #define CONFIG_SOCRATES         1
30 #define CONFIG_SYS_GENERIC_BOARD
31 #define CONFIG_DISPLAY_BOARDINFO
32
33 #define CONFIG_SYS_TEXT_BASE    0xfff80000
34
35 #define CONFIG_PCI
36 #define CONFIG_PCI_INDIRECT_BRIDGE
37
38 #define CONFIG_TSEC_ENET                /* tsec ethernet support        */
39
40 #define CONFIG_MISC_INIT_R      1       /* Call misc_init_r             */
41 #define CONFIG_BOARD_EARLY_INIT_R 1     /* Call board_early_init_r      */
42
43 #define CONFIG_FSL_LAW          1       /* Use common FSL init code */
44
45 /*
46  * Only possible on E500 Version 2 or newer cores.
47  */
48 #define CONFIG_ENABLE_36BIT_PHYS        1
49
50 /*
51  * sysclk for MPC85xx
52  *
53  * Two valid values are:
54  *    33000000
55  *    66000000
56  *
57  * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz
58  * is likely the desired value here, so that is now the default.
59  * The board, however, can run at 66MHz.  In any event, this value
60  * must match the settings of some switches.  Details can be found
61  * in the README.mpc85xxads.
62  */
63
64 #ifndef CONFIG_SYS_CLK_FREQ
65 #define CONFIG_SYS_CLK_FREQ     66666666
66 #endif
67
68 /*
69  * These can be toggled for performance analysis, otherwise use default.
70  */
71 #define CONFIG_L2_CACHE                 /* toggle L2 cache              */
72 #define CONFIG_BTB                      /* toggle branch predition      */
73
74 #define CONFIG_SYS_INIT_DBCR DBCR_IDM           /* Enable Debug Exceptions      */
75
76 #undef  CONFIG_SYS_DRAM_TEST                    /* memory test, takes time      */
77 #define CONFIG_SYS_MEMTEST_START        0x00400000
78 #define CONFIG_SYS_MEMTEST_END          0x00C00000
79
80 #define CONFIG_SYS_CCSRBAR              0xE0000000
81 #define CONFIG_SYS_CCSRBAR_PHYS_LOW     CONFIG_SYS_CCSRBAR
82
83 /* DDR Setup */
84 #define CONFIG_SYS_FSL_DDR2
85 #undef CONFIG_FSL_DDR_INTERACTIVE
86 #define CONFIG_SPD_EEPROM               /* Use SPD EEPROM for DDR setup */
87 #define CONFIG_DDR_SPD
88
89 #undef CONFIG_ECC_INIT_VIA_DDRCONTROLLER        /* DDR controller or DMA? */
90 #define CONFIG_MEM_INIT_VALUE   0xDeadBeef
91
92 #define CONFIG_SYS_DDR_SDRAM_BASE       0x00000000
93 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_SDRAM_BASE
94 #define CONFIG_VERY_BIG_RAM
95
96 #define CONFIG_NUM_DDR_CONTROLLERS      1
97 #define CONFIG_DIMM_SLOTS_PER_CTLR      1
98 #define CONFIG_CHIP_SELECTS_PER_CTRL    2
99
100 /* I2C addresses of SPD EEPROMs */
101 #define SPD_EEPROM_ADDRESS      0x50    /* CTLR 0 DIMM 0 */
102
103 #define CONFIG_DDR_DEFAULT_CL   30              /* CAS latency 3        */
104
105 /* Hardcoded values, to use instead of SPD */
106 #define CONFIG_SYS_DDR_CS0_BNDS         0x0000000f
107 #define CONFIG_SYS_DDR_CS0_CONFIG               0x80010102
108 #define CONFIG_SYS_DDR_TIMING_0         0x00260802
109 #define CONFIG_SYS_DDR_TIMING_1         0x3935D322
110 #define CONFIG_SYS_DDR_TIMING_2         0x14904CC8
111 #define CONFIG_SYS_DDR_MODE                     0x00480432
112 #define CONFIG_SYS_DDR_INTERVAL         0x030C0100
113 #define CONFIG_SYS_DDR_CONFIG_2         0x04400000
114 #define CONFIG_SYS_DDR_CONFIG                   0xC3008000
115 #define CONFIG_SYS_DDR_CLK_CONTROL              0x03800000
116 #define CONFIG_SYS_SDRAM_SIZE                   256 /* in Megs */
117
118 /*
119  * Flash on the LocalBus
120  */
121 #define CONFIG_SYS_LBC_CACHE_BASE       0xf0000000      /* Localbus cacheable    */
122
123 #define CONFIG_SYS_FLASH0               0xFE000000
124 #define CONFIG_SYS_FLASH1               0xFC000000
125 #define CONFIG_SYS_FLASH_BANKS_LIST     { CONFIG_SYS_FLASH1, CONFIG_SYS_FLASH0 }
126
127 #define CONFIG_SYS_LBC_FLASH_BASE       CONFIG_SYS_FLASH1       /* Localbus flash start */
128 #define CONFIG_SYS_FLASH_BASE           CONFIG_SYS_LBC_FLASH_BASE /* start of FLASH     */
129
130 #define CONFIG_SYS_BR0_PRELIM           0xfe001001      /* port size 16bit      */
131 #define CONFIG_SYS_OR0_PRELIM           0xfe000030      /* 32MB Flash           */
132 #define CONFIG_SYS_BR1_PRELIM           0xfc001001      /* port size 16bit      */
133 #define CONFIG_SYS_OR1_PRELIM           0xfe000030      /* 32MB Flash           */
134
135 #define CONFIG_SYS_FLASH_CFI                            /* flash is CFI compat. */
136 #define CONFIG_FLASH_CFI_DRIVER                 /* Use common CFI driver*/
137
138 #define CONFIG_SYS_MAX_FLASH_BANKS      2               /* number of banks      */
139 #define CONFIG_SYS_MAX_FLASH_SECT       256             /* sectors per device   */
140 #undef  CONFIG_SYS_FLASH_CHECKSUM
141 #define CONFIG_SYS_FLASH_ERASE_TOUT     60000   /* Flash Erase Timeout (ms)     */
142 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Flash Write Timeout (ms)     */
143
144 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE    /* start of monitor     */
145
146 #define CONFIG_SYS_LBC_LCRR             0x00030004    /* LB clock ratio reg     */
147 #define CONFIG_SYS_LBC_LBCR             0x00000000    /* LB config reg          */
148 #define CONFIG_SYS_LBC_LSRT             0x20000000    /* LB sdram refresh timer */
149 #define CONFIG_SYS_LBC_MRTPR            0x20000000    /* LB refresh timer presc.*/
150
151 #define CONFIG_SYS_INIT_RAM_LOCK        1
152 #define CONFIG_SYS_INIT_RAM_ADDR        0xe4010000      /* Initial RAM address  */
153 #define CONFIG_SYS_INIT_RAM_SIZE        0x4000          /* Size used area in RAM*/
154
155 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
156 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
157
158 #define CONFIG_SYS_MONITOR_LEN          (384 * 1024)    /* Reserve 384KiB for Mon */
159 #define CONFIG_SYS_MALLOC_LEN           (4 << 20)       /* Reserve 4 MB for malloc */
160
161 /* FPGA and NAND */
162 #define CONFIG_SYS_FPGA_BASE            0xc0000000
163 #define CONFIG_SYS_FPGA_SIZE            0x00100000      /* 1 MB         */
164 #define CONFIG_SYS_HMI_BASE             0xc0010000
165 #define CONFIG_SYS_BR3_PRELIM           0xc0001881      /* UPMA, 32-bit */
166 #define CONFIG_SYS_OR3_PRELIM           0xfff00000      /* 1 MB         */
167
168 #define CONFIG_SYS_NAND_BASE            (CONFIG_SYS_FPGA_BASE + 0x70)
169 #define CONFIG_SYS_MAX_NAND_DEVICE      1
170 #define CONFIG_CMD_NAND
171
172 /* LIME GDC */
173 #define CONFIG_SYS_LIME_BASE            0xc8000000
174 #define CONFIG_SYS_LIME_SIZE            0x04000000      /* 64 MB        */
175 #define CONFIG_SYS_BR2_PRELIM           0xc80018a1      /* UPMB, 32-bit */
176 #define CONFIG_SYS_OR2_PRELIM           0xfc000000      /* 64 MB        */
177
178 #define CONFIG_VIDEO
179 #define CONFIG_VIDEO_MB862xx
180 #define CONFIG_VIDEO_MB862xx_ACCEL
181 #define CONFIG_CFB_CONSOLE
182 #define CONFIG_VIDEO_LOGO
183 #define CONFIG_VIDEO_BMP_LOGO
184 #define CONFIG_CONSOLE_EXTRA_INFO
185 #define VIDEO_FB_16BPP_PIXEL_SWAP
186 #define VIDEO_FB_16BPP_WORD_SWAP
187 #define CONFIG_VGA_AS_SINGLE_DEVICE
188 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
189 #define CONFIG_VIDEO_SW_CURSOR
190 #define CONFIG_SPLASH_SCREEN
191 #define CONFIG_VIDEO_BMP_GZIP
192 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE  (2 << 20)       /* decompressed img */
193
194 /* SDRAM Clock frequency, 100MHz (0x0000) or 133MHz (0x10000) */
195 #define CONFIG_SYS_MB862xx_CCF          0x10000
196 /* SDRAM parameter */
197 #define CONFIG_SYS_MB862xx_MMR          0x4157BA63
198
199 /* Serial Port */
200
201 #define CONFIG_CONS_INDEX     1
202 #define CONFIG_SYS_NS16550
203 #define CONFIG_SYS_NS16550_SERIAL
204 #define CONFIG_SYS_NS16550_REG_SIZE     1
205 #define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
206
207 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
208 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
209
210 #define CONFIG_BAUDRATE         115200
211
212 #define CONFIG_SYS_BAUDRATE_TABLE  \
213         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
214
215 #define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
216 #define CONFIG_AUTO_COMPLETE    1       /* add autocompletion support */
217 #define CONFIG_SYS_HUSH_PARSER          1       /* Use the HUSH parser          */
218
219
220 /*
221  * I2C
222  */
223 #define CONFIG_SYS_I2C
224 #define CONFIG_SYS_I2C_FSL
225 #define CONFIG_SYS_FSL_I2C_SPEED        102124
226 #define CONFIG_SYS_FSL_I2C_SLAVE        0x7F
227 #define CONFIG_SYS_FSL_I2C_OFFSET       0x3000
228 #define CONFIG_SYS_FSL_I2C2_SPEED       102124
229 #define CONFIG_SYS_FSL_I2C2_SLAVE       0x7F
230 #define CONFIG_SYS_FSL_I2C2_OFFSET      0x3100
231
232 /* I2C RTC */
233 #define CONFIG_RTC_RX8025               /* Use Epson rx8025 rtc via i2c */
234 #define CONFIG_SYS_I2C_RTC_ADDR 0x32    /* at address 0x32              */
235
236 /* I2C W83782G HW-Monitoring IC */
237 #define CONFIG_SYS_I2C_W83782G_ADDR     0x28    /* W83782G address              */
238
239 /* I2C temp sensor */
240 /* Socrates uses Maxim's        DS75, which is compatible with LM75 */
241 #define CONFIG_DTT_LM75         1
242 #define CONFIG_DTT_SENSORS      {4}             /* Sensor addresses     */
243 #define CONFIG_SYS_DTT_MAX_TEMP 125
244 #define CONFIG_SYS_DTT_LOW_TEMP -55
245 #define CONFIG_SYS_DTT_HYSTERESIS       3
246 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
247
248 /*
249  * General PCI
250  * Memory space is mapped 1-1.
251  */
252 #define CONFIG_SYS_PCI_PHYS             0x80000000      /* 1G PCI TLB */
253
254 /* PCI is clocked by the external source at 33 MHz */
255 #define CONFIG_PCI_CLK_FREQ     33000000
256 #define CONFIG_SYS_PCI1_MEM_BASE        0x80000000
257 #define CONFIG_SYS_PCI1_MEM_PHYS        CONFIG_SYS_PCI1_MEM_BASE
258 #define CONFIG_SYS_PCI1_MEM_SIZE        0x20000000      /* 512M                 */
259 #define CONFIG_SYS_PCI1_IO_BASE 0xE2000000
260 #define CONFIG_SYS_PCI1_IO_PHYS CONFIG_SYS_PCI1_IO_BASE
261 #define CONFIG_SYS_PCI1_IO_SIZE 0x01000000      /* 16M                  */
262
263 #if defined(CONFIG_PCI)
264 #define CONFIG_PCI_PNP                  /* do pci plug-and-play         */
265 #undef CONFIG_PCI_SCAN_SHOW             /* show pci devices on startup  */
266 #endif  /* CONFIG_PCI */
267
268
269 #define CONFIG_MII              1       /* MII PHY management */
270 #define CONFIG_TSEC1    1
271 #define CONFIG_TSEC1_NAME       "TSEC0"
272 #define CONFIG_TSEC3    1
273 #define CONFIG_TSEC3_NAME       "TSEC1"
274 #undef CONFIG_MPC85XX_FEC
275
276 #define TSEC1_PHY_ADDR          0
277 #define TSEC3_PHY_ADDR          1
278
279 #define TSEC1_PHYIDX            0
280 #define TSEC3_PHYIDX            0
281 #define TSEC1_FLAGS             TSEC_GIGABIT
282 #define TSEC3_FLAGS             TSEC_GIGABIT
283
284 /* Options are: TSEC[0,1] */
285 #define CONFIG_ETHPRIME         "TSEC0"
286 #define CONFIG_PHY_GIGE         1       /* Include GbE speed/duplex detection */
287
288 #define CONFIG_HAS_ETH0
289 #define CONFIG_HAS_ETH1
290
291 /*
292  * Environment
293  */
294 #define CONFIG_ENV_IS_IN_FLASH  1
295 #define CONFIG_ENV_SECT_SIZE    0x20000 /* 128K(one sector) for env     */
296 #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
297 #define CONFIG_ENV_SIZE         0x4000
298 #define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
299 #define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
300
301 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
302 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change        */
303
304 #define CONFIG_TIMESTAMP                /* Print image info with ts     */
305
306
307 /*
308  * BOOTP options
309  */
310 #define CONFIG_BOOTP_BOOTFILESIZE
311 #define CONFIG_BOOTP_BOOTPATH
312 #define CONFIG_BOOTP_GATEWAY
313 #define CONFIG_BOOTP_HOSTNAME
314
315
316 /*
317  * Command line configuration.
318  */
319 #define CONFIG_CMD_BMP
320 #define CONFIG_CMD_DATE
321 #define CONFIG_CMD_DHCP
322 #define CONFIG_CMD_DTT
323 #undef CONFIG_CMD_EEPROM
324 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
325 #define CONFIG_CMD_I2C
326 #define CONFIG_CMD_SDRAM
327 #define CONFIG_CMD_MII
328 #define CONFIG_CMD_PING
329 #define CONFIG_CMD_SNTP
330 #define CONFIG_CMD_USB
331 #define CONFIG_CMD_REGINFO
332
333 #if defined(CONFIG_PCI)
334     #define CONFIG_CMD_PCI
335 #endif
336
337 #undef CONFIG_WATCHDOG                  /* watchdog disabled            */
338
339 /*
340  * Miscellaneous configurable options
341  */
342 #define CONFIG_SYS_LONGHELP                     /* undef to save memory         */
343 #define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address         */
344
345 #if defined(CONFIG_CMD_KGDB)
346     #define CONFIG_SYS_CBSIZE   1024            /* Console I/O Buffer Size      */
347 #else
348     #define CONFIG_SYS_CBSIZE   256             /* Console I/O Buffer Size      */
349 #endif
350
351 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buf Size    */
352 #define CONFIG_SYS_MAXARGS      16              /* max number of command args   */
353 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
354
355 /*
356  * For booting Linux, the board info and command line data
357  * have to be in the first 8 MB of memory, since this is
358  * the maximum mapped by the Linux kernel during initialization.
359  */
360 #define CONFIG_SYS_BOOTMAPSZ    (8 << 20)       /* Initial Memory map for Linux */
361
362 #if defined(CONFIG_CMD_KGDB)
363 #define CONFIG_KGDB_BAUDRATE    230400  /* speed to run kgdb serial port*/
364 #endif
365
366
367 #define CONFIG_LOADADDR  200000         /* default addr for tftp & bootm*/
368
369 #define CONFIG_BOOTDELAY 1              /* -1 disables auto-boot        */
370
371 #define CONFIG_PREBOOT  "echo;" \
372         "echo Welcome on the ABB Socrates Board;" \
373         "echo"
374
375 #undef  CONFIG_BOOTARGS         /* the boot command will set bootargs   */
376
377 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
378         "netdev=eth0\0"                                                 \
379         "consdev=ttyS0\0"                                               \
380         "uboot_file=/home/tftp/syscon3/u-boot.bin\0"                    \
381         "bootfile=/home/tftp/syscon3/uImage\0"                          \
382         "fdt_file=/home/tftp/syscon3/socrates.dtb\0"                    \
383         "initrd_file=/home/tftp/syscon3/uinitrd.gz\0"                   \
384         "uboot_addr=FFFA0000\0"                                         \
385         "kernel_addr=FE000000\0"                                        \
386         "fdt_addr=FE1E0000\0"                                           \
387         "ramdisk_addr=FE200000\0"                                       \
388         "fdt_addr_r=B00000\0"                                           \
389         "kernel_addr_r=200000\0"                                        \
390         "ramdisk_addr_r=400000\0"                                       \
391         "rootpath=/opt/eldk/ppc_85xxDP\0"                               \
392         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
393         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
394                 "nfsroot=$serverip:$rootpath\0"                         \
395         "addcons=setenv bootargs $bootargs "                            \
396                 "console=$consdev,$baudrate\0"                          \
397         "addip=setenv bootargs $bootargs "                              \
398                 "ip=$ipaddr:$serverip:$gatewayip:$netmask"              \
399                 ":$hostname:$netdev:off panic=1\0"                      \
400         "boot_nor=run ramargs addcons;"                                 \
401                 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
402         "net_nfs=tftp ${kernel_addr_r} ${bootfile}; "                   \
403                 "tftp ${fdt_addr_r} ${fdt_file}; "                      \
404                 "run nfsargs addip addcons;"                            \
405                 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0"              \
406         "update_uboot=tftp 100000 ${uboot_file};"                       \
407                 "protect off fffa0000 ffffffff;"                        \
408                 "era fffa0000 ffffffff;"                                \
409                 "cp.b 100000 fffa0000 ${filesize};"                     \
410                 "setenv filesize;saveenv\0"                             \
411         "update_kernel=tftp 100000 ${bootfile};"                        \
412                 "era fe000000 fe1dffff;"                                \
413                 "cp.b 100000 fe000000 ${filesize};"                     \
414                 "setenv filesize;saveenv\0"                             \
415         "update_fdt=tftp 100000 ${fdt_file};"                           \
416                 "era fe1e0000 fe1fffff;"                                \
417                 "cp.b 100000 fe1e0000 ${filesize};"                     \
418                 "setenv filesize;saveenv\0"                             \
419         "update_initrd=tftp 100000 ${initrd_file};"                     \
420                 "era fe200000 fe9fffff;"                                \
421                 "cp.b 100000 fe200000 ${filesize};"                     \
422                 "setenv filesize;saveenv\0"                             \
423         "clean_data=era fea00000 fff5ffff\0"                            \
424         "usbargs=setenv bootargs root=/dev/sda1 rw\0"                   \
425         "load_usb=usb start;"                                           \
426                 "ext2load usb 0:1 ${kernel_addr_r} /boot/uImage\0"      \
427         "boot_usb=run load_usb usbargs addcons;"                        \
428                 "bootm ${kernel_addr_r} - ${fdt_addr};"                 \
429                 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
430         ""
431 #define CONFIG_BOOTCOMMAND      "run boot_nor"
432
433 /* pass open firmware flat tree */
434 #define CONFIG_OF_LIBFDT        1
435 #define CONFIG_OF_BOARD_SETUP   1
436
437 /* USB support */
438 #define CONFIG_USB_OHCI_NEW             1
439 #define CONFIG_PCI_OHCI                 1
440 #define CONFIG_PCI_OHCI_DEVNO           3 /* Number in PCI list */
441 #define CONFIG_PCI_EHCI_DEVNO           (CONFIG_PCI_OHCI_DEVNO / 2)
442 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      15
443 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "ohci_pci"
444 #define CONFIG_SYS_OHCI_SWAP_REG_ACCESS 1
445 #define CONFIG_DOS_PARTITION            1
446 #define CONFIG_USB_STORAGE              1
447
448 #endif  /* __CONFIG_H */