keymile/powerpc: move to the architecture-generic board system
[platform/kernel/u-boot.git] / include / configs / km82xx.h
1 /*
2  * (C) Copyright 2007-2011
3  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
4  *
5  * SPDX-License-Identifier:     GPL-2.0+
6  */
7
8 #ifndef __CONFIG_H
9 #define __CONFIG_H
10
11 /*
12  * High Level Configuration Options
13  * (easy to change)
14  */
15
16 #define CONFIG_MPC8247
17 /* MGCOGE */
18 #if defined(CONFIG_MGCOGE)
19 #define CONFIG_HOSTNAME         mgcoge
20 #define CONFIG_KM_BOARD_EXTRA_ENV       ""
21
22 /* MGCOGE3NE */
23 #elif defined(CONFIG_MGCOGE3NE)
24 #define CONFIG_HOSTNAME         mgcoge3ne
25 #define CONFIG_KM_82XX
26 #define CONFIG_KM_BOARD_EXTRA_ENV       "bobcatreset=true\0"
27
28 #else
29 #error ("Board unsupported")
30 #endif
31
32 #define CONFIG_SYS_GENERIC_BOARD
33 #define CONFIG_DISPLAY_BOARDINFO
34
35 #define CONFIG_SYS_TEXT_BASE    0xFE000000
36
37 /* include common defines/options for all Keymile boards */
38 #include "km/keymile-common.h"
39 #include "km/km-powerpc.h"
40
41 #define CONFIG_SYS_SDRAM_BASE           0x00000000
42 #define CONFIG_SYS_FLASH_BASE           0xFE000000
43 #define CONFIG_SYS_FLASH_SIZE           32
44 #define CONFIG_SYS_FLASH_CFI
45 #define CONFIG_FLASH_CFI_DRIVER
46
47 /* MGCOGE */
48 #if defined(CONFIG_MGCOGE)
49 #define CONFIG_SYS_MAX_FLASH_BANKS      3
50 /* max num of sects on one chip */
51 #define CONFIG_SYS_MAX_FLASH_SECT       512
52
53 #define CONFIG_SYS_FLASH_BASE_1 0x50000000
54 #define CONFIG_SYS_FLASH_SIZE_1 32
55 #define CONFIG_SYS_FLASH_BASE_2 0x52000000
56 #define CONFIG_SYS_FLASH_SIZE_2 32
57
58 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, \
59                                         CONFIG_SYS_FLASH_BASE_1, \
60                                         CONFIG_SYS_FLASH_BASE_2 }
61 #define MTDIDS_DEFAULT          "nor3=app"
62
63 /*
64  * Bank 1 - 60x bus SDRAM
65  */
66 #define SDRAM_MAX_SIZE  0x08000000                      /* max. 128 MB  */
67 #define CONFIG_SYS_GLOBAL_SDRAM_LIMIT   (256 << 20)     /* less than 256 MB */
68
69 /* SDRAM initialization values
70 */
71
72 #define CONFIG_SYS_OR1  ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & \
73                            ORxS_SDAM_MSK)               |\
74                         ORxS_BPD_8                      |\
75                         ORxS_ROWST_PBI0_A7              |\
76                         ORxS_NUMR_13)
77
78 #define CONFIG_SYS_PSDMR (                              \
79                         PSDMR_SDAM_A14_IS_A5            |\
80                         PSDMR_BSMA_A14_A16              |\
81                         PSDMR_SDA10_PBI0_A9             |\
82                         PSDMR_RFRC_5_CLK                |\
83                         PSDMR_PRETOACT_2W               |\
84                         PSDMR_ACTTORW_2W                |\
85                         PSDMR_LDOTOPRE_1C               |\
86                         PSDMR_WRC_1C                    |\
87                         PSDMR_CL_2)
88
89 /* MGCOGE3NE */
90 #elif defined(CONFIG_MGCOGE3NE)
91 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max num of flash banks */
92 #define CONFIG_SYS_MAX_FLASH_SECT       1024    /*
93                                                  * max num of sects on one
94                                                  * chip
95                                                  */
96
97 #define CONFIG_SYS_FLASH_BASE_1 0x50000000
98 #define CONFIG_SYS_FLASH_SIZE_1 128
99
100 #define CONFIG_SYS_FLASH_SIZE_2 0       /* dummy value to calc SYS_OR5 */
101
102 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, \
103                                         CONFIG_SYS_FLASH_BASE_1 }
104
105 #define MTDIDS_DEFAULT          "nor2=app"
106
107 /*
108  * Bank 1 - 60x bus SDRAM
109  * mgcoge3ne has 256MB
110  * mgcoge2ne has 128MB
111  */
112 #define SDRAM_MAX_SIZE 0x10000000                       /* max. 256 MB  */
113 #define CONFIG_SYS_GLOBAL_SDRAM_LIMIT   (512 << 20)     /* less than 512 MB */
114
115 #define CONFIG_SYS_OR1  ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & \
116                            ORxS_SDAM_MSK)               |\
117                         ORxS_BPD_4                      |\
118                         ORxS_NUMR_13                    |\
119                         ORxS_IBID)
120
121 #define CONFIG_SYS_PSDMR (                              \
122                         PSDMR_PBI                       |\
123                         PSDMR_RFEN                      |\
124                         PSDMR_BSMA_A13_A15              |\
125                         PSDMR_RFRC_5_CLK                |\
126                         PSDMR_PRETOACT_2W               |\
127                         PSDMR_ACTTORW_2W                |\
128                         PSDMR_LDOTOPRE_1C               |\
129                         PSDMR_WRC_1C                    |\
130                         PSDMR_CL_2)
131
132 #define CONFIG_SYS_SDRAM_LIST   {                                       \
133         {       .size   = 256 << 20,                                    \
134                 .or1    = ORxS_ROWST_PBI1_A4,                           \
135                 .psdmr  = PSDMR_SDAM_A17_IS_A5 | PSDMR_SDA10_PBI1_A6,   \
136         },                                                              \
137         {       .size   = 128 << 20,                                    \
138                 .or1    = ORxS_ROWST_PBI1_A5,                           \
139                 .psdmr  = PSDMR_SDAM_A16_IS_A5 | PSDMR_SDA10_PBI1_A7,   \
140         },                                                              \
141 }
142 #endif /* defined(CONFIG_MGCOGE3NE) */
143
144 /* include further common stuff for all keymile 82xx boards */
145 /*
146  * Select serial console configuration
147  *
148  * If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
149  * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
150  * for SCC).
151  */
152 #define CONFIG_CONS_ON_SMC              /* Console is on SMC         */
153 #undef  CONFIG_CONS_ON_SCC              /* It's not on SCC           */
154 #undef  CONFIG_CONS_NONE                /* It's not on external UART */
155 #define CONFIG_CONS_INDEX       2       /* SMC2 is used for console  */
156 #define CONFIG_SYS_SMC_RXBUFLEN 128
157 #define CONFIG_SYS_MAXIDLE      10
158
159 /*
160  * Select ethernet configuration
161  *
162  * If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected,
163  * then CONFIG_ETHER_INDEX must be set to the channel number (1-4 for
164  * SCC, 1-3 for FCC)
165  *
166  * If CONFIG_ETHER_NONE is defined, then either the ethernet routines
167  * must be defined elsewhere (as for the console), or CONFIG_CMD_NET
168  * must be unset.
169  */
170 #define CONFIG_ETHER_ON_SCC             /* Ethernet is on SCC */
171 #undef  CONFIG_ETHER_ON_FCC             /* Ethernet is not on FCC     */
172 #undef  CONFIG_ETHER_NONE               /* No external Ethernet   */
173
174 #define CONFIG_ETHER_INDEX      4
175 #define CONFIG_HAS_ETH0
176 #define CONFIG_SYS_SCC_TOUT_LOOP        10000000
177
178 #define CONFIG_SYS_CMXSCR_VALUE (CMXSCR_RS4CS_CLK7 | CMXSCR_TS4CS_CLK8)
179
180 #ifndef CONFIG_8260_CLKIN
181 #define CONFIG_8260_CLKIN       66000000        /* in Hz */
182 #endif
183
184 #define BOOTFLASH_START         0xFE000000
185
186 #define CONFIG_KM_CONSOLE_TTY   "ttyCPM0"
187
188 #define MTDPARTS_DEFAULT        "mtdparts="                             \
189         "app:"                                                          \
190                 "768k(u-boot),"                                         \
191                 "128k(env),"                                            \
192                 "128k(envred),"                                         \
193                 "3072k(free),"                                          \
194                 "-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ")"
195
196 /*
197  * Default environment settings
198  */
199 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
200         CONFIG_KM_BOARD_EXTRA_ENV                                       \
201         CONFIG_KM_DEF_ENV                                               \
202         "unlock=yes\0"                                                  \
203         "newenv="                                                       \
204                 "prot off 0xFE0C0000 +0x40000 && "                      \
205                 "era 0xFE0C0000 +0x40000\0"                             \
206         "arch=ppc_82xx\0"                                       \
207         ""
208
209 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
210 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
211 #define CONFIG_SYS_RAMBOOT
212 #endif
213
214 #define CONFIG_SYS_MONITOR_LEN          (768 << 10)
215
216 #define CONFIG_ENV_IS_IN_FLASH
217
218 #ifdef CONFIG_ENV_IS_IN_FLASH
219 #define CONFIG_ENV_SECT_SIZE    0x20000
220 #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE + \
221                                         CONFIG_SYS_MONITOR_LEN)
222 #define CONFIG_ENV_OFFSET       CONFIG_SYS_MONITOR_LEN
223
224 /* Address and size of Redundant Environment Sector     */
225 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
226                                                 CONFIG_ENV_SECT_SIZE)
227 #define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
228 #endif /* CONFIG_ENV_IS_IN_FLASH */
229
230 /* enable I2C and select the hardware/software driver */
231 #define CONFIG_SYS_I2C
232 #define CONFIG_SYS_I2C_SOFT             /* I2C bit-banged */
233 #define CONFIG_SYS_I2C_INIT_BOARD
234 #define CONFIG_SYS_NUM_I2C_BUSES        3
235 #define CONFIG_SYS_I2C_MAX_HOPS         1
236 #define CONFIG_SYS_I2C_SOFT_SPEED       50000
237 #define CONFIG_SYS_I2C_SPEED            CONFIG_SYS_I2C_SOFT_SPEED
238 #define CONFIG_SYS_I2C_SOFT_SLAVE       0x7F
239 #define CONFIG_SYS_I2C_BUSES    {{0, {I2C_NULL_HOP} }, \
240                         {0, {{I2C_MUX_PCA9542, 0x70, 0} } }, \
241                         {0, {{I2C_MUX_PCA9542, 0x70, 1} } } }
242
243 #define CONFIG_KM_IVM_BUS               1       /* I2C2 (Mux-Port 1)*/
244 #define CONFIG_KM_I2C_ABORT
245
246 /*
247  * Software (bit-bang) I2C driver configuration
248  */
249
250 #define I2C_PORT        3               /* Port A=0, B=1, C=2, D=3 */
251 #define I2C_ACTIVE      (iop->pdir |=  0x00010000)
252 #define I2C_TRISTATE    (iop->pdir &= ~0x00010000)
253 #define I2C_READ        ((iop->pdat & 0x00010000) != 0)
254 #define I2C_SDA(bit)    do { \
255                                 if (bit) \
256                                         iop->pdat |=  0x00010000; \
257                                 else \
258                                         iop->pdat &= ~0x00010000; \
259                         } while (0)
260 #define I2C_SCL(bit)    do { \
261                                 if (bit) \
262                                         iop->pdat |=  0x00020000; \
263                                 else \
264                                         iop->pdat &= ~0x00020000; \
265                         } while (0)
266 #define I2C_DELAY       udelay(5)       /* 1/4 I2C clock duration */
267
268 #ifndef __ASSEMBLY__
269 void set_sda(int state);
270 void set_scl(int state);
271 int get_sda(void);
272 int get_scl(void);
273 #endif
274
275 /* I2C SYSMON (LM75, AD7414 is almost compatible)                       */
276 #define CONFIG_DTT_LM75                 /* ON Semi's LM75               */
277 #define CONFIG_DTT_SENSORS      {0}     /* Sensor addresses             */
278 #define CONFIG_SYS_DTT_MAX_TEMP 70
279 #define CONFIG_SYS_DTT_HYSTERESIS       3
280 #define CONFIG_SYS_DTT_BUS_NUM          2
281
282 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
283
284 #define CONFIG_SYS_IMMR         0xF0000000
285
286 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_IMMR
287 #define CONFIG_SYS_INIT_RAM_SIZE        0x2000 /* used size in DPRAM */
288 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - \
289                                                 GENERATED_GBL_DATA_SIZE)
290 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
291
292 /* Hard reset configuration word */
293 #define CONFIG_SYS_HRCW_MASTER          0x0604b211
294
295 /* No slaves */
296 #define CONFIG_SYS_HRCW_SLAVE1          0
297 #define CONFIG_SYS_HRCW_SLAVE2          0
298 #define CONFIG_SYS_HRCW_SLAVE3          0
299 #define CONFIG_SYS_HRCW_SLAVE4          0
300 #define CONFIG_SYS_HRCW_SLAVE5          0
301 #define CONFIG_SYS_HRCW_SLAVE6          0
302 #define CONFIG_SYS_HRCW_SLAVE7          0
303
304 /* Initial Memory map for Linux */
305 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)
306
307 #define CONFIG_SYS_CACHELINE_SIZE       32      /* For MPC8260 CPUs */
308 #if defined(CONFIG_CMD_KGDB)
309 #  define CONFIG_SYS_CACHELINE_SHIFT    5 /* log base 2 of the above value */
310 #endif
311
312 #define CONFIG_SYS_HID0_INIT            0
313 #define CONFIG_SYS_HID0_FINAL           (HID0_ICE | HID0_IFEM | HID0_ABE)
314
315 #define CONFIG_SYS_HID2         0
316
317 #define CONFIG_SYS_SIUMCR               0x4020c200
318 #define CONFIG_SYS_SYPCR                0xFFFFFF83
319 #define CONFIG_SYS_BCR                  0x10000000
320 #define CONFIG_SYS_SCCR         (SCCR_PCI_MODE | SCCR_PCI_MODCK)
321
322 /*
323  *-----------------------------------------------------------------------
324  * RMR - Reset Mode Register                                     5-5
325  *-----------------------------------------------------------------------
326  * turn on Checkstop Reset Enable
327  */
328 #define CONFIG_SYS_RMR         0
329
330 /*
331  *-----------------------------------------------------------------------
332  * TMCNTSC - Time Counter Status and Control                     4-40
333  *-----------------------------------------------------------------------
334  * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
335  * and enable Time Counter
336  */
337 #define CONFIG_SYS_TMCNTSC     (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
338
339 /*
340  *-----------------------------------------------------------------------
341  * PISCR - Periodic Interrupt Status and Control                 4-42
342  *-----------------------------------------------------------------------
343  * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
344  * Periodic timer
345  */
346 #define CONFIG_SYS_PISCR       (PISCR_PS|PISCR_PTF|PISCR_PTE)
347
348 /*
349  *-----------------------------------------------------------------------
350  * RCCR - RISC Controller Configuration                         13-7
351  *-----------------------------------------------------------------------
352  */
353 #define CONFIG_SYS_RCCR        0
354
355 /*
356  * Init Memory Controller:
357  *
358  * Bank Bus     Machine PortSz  Device
359  * ---- ---     ------- ------  ------
360  *  0   60x     GPCM     8 bit  FLASH
361  *  1   60x     SDRAM   32 bit  SDRAM
362  *  3   60x     GPCM     8 bit  GPIO/PIGGY
363  *  5   60x     GPCM    16 bit  CFG-Flash
364  *
365  */
366 /* Bank 0 - FLASH
367  */
368 #define CONFIG_SYS_BR0_PRELIM  ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK)    |\
369                          BRx_PS_8                       |\
370                          BRx_MS_GPCM_P                  |\
371                          BRx_V)
372
373 #define CONFIG_SYS_OR0_PRELIM  (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE)        |\
374                          ORxG_CSNT                      |\
375                          ORxG_ACS_DIV2                  |\
376                          ORxG_SCY_5_CLK                 |\
377                          ORxG_TRLX)
378
379 #define CONFIG_SYS_MPTPR       0x1800
380
381 /*
382  *-----------------------------------------------------------------------------
383  * Address for Mode Register Set (MRS) command
384  *-----------------------------------------------------------------------------
385  */
386 #define CONFIG_SYS_MRS_OFFS     0x00000110
387 #define CONFIG_SYS_PSRT        0x0e
388
389 #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
390                          BRx_PS_64              |\
391                          BRx_MS_SDRAM_P         |\
392                          BRx_V)
393
394 #define CONFIG_SYS_OR1_PRELIM   CONFIG_SYS_OR1
395
396 /*
397  * UPIO FPGA (GPIO/PIGGY) on CS3 initialization values
398  */
399 #define CONFIG_SYS_KMBEC_FPGA_BASE      0x30000000
400 #define CONFIG_SYS_KMBEC_FPGA_SIZE      128
401
402 #define CONFIG_SYS_BR3_PRELIM   ((CONFIG_SYS_KMBEC_FPGA_BASE & BRx_BA_MSK) |\
403                          BRx_PS_8 | BRx_MS_GPCM_P | BRx_V)
404
405 #define CONFIG_SYS_OR3_PRELIM   (MEG_TO_AM(CONFIG_SYS_KMBEC_FPGA_SIZE) |\
406                          ORxG_CSNT | ORxG_ACS_DIV2 |\
407                          ORxG_SCY_3_CLK | ORxG_TRLX)
408
409 /*
410  * BFTICU board FPGA on CS4 initialization values
411  */
412 #define CONFIG_SYS_FPGA_BASE    0x40000000
413 #define CONFIG_SYS_FPGA_SIZE    1 /*1KB*/
414
415 #define CONFIG_SYS_BR4_PRELIM ((CONFIG_SYS_FPGA_BASE & BRx_BA_MSK) |\
416                         BRx_PS_8 | BRx_MS_GPCM_P | BRx_V)
417
418 #define CONFIG_SYS_OR4_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FPGA_SIZE << 10) |\
419                          ORxG_CSNT | ORxG_ACS_DIV2 |\
420                          ORxG_SCY_3_CLK | ORxG_TRLX)
421
422 /*
423  * CFG-Flash on CS5 initialization values
424  */
425 #define CONFIG_SYS_BR5_PRELIM   ((CONFIG_SYS_FLASH_BASE_1 & BRx_BA_MSK) |\
426                          BRx_PS_16 | BRx_MS_GPCM_P | BRx_V)
427
428 #define CONFIG_SYS_OR5_PRELIM   (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE_1 + \
429                                  CONFIG_SYS_FLASH_SIZE_2) |\
430                                  ORxG_CSNT | ORxG_ACS_DIV2 |\
431                                  ORxG_SCY_5_CLK | ORxG_TRLX)
432
433 #define CONFIG_SYS_RESET_ADDRESS 0xFDFFFFFC     /* "bad" address */
434
435 /* pass open firmware flat tree */
436 #define CONFIG_FIT              1
437 #define CONFIG_OF_LIBFDT        1
438 #define CONFIG_OF_BOARD_SETUP   1
439
440 #define OF_TBCLK                (bd->bi_busfreq / 4)
441 #define OF_STDOUT_PATH          "/soc/cpm/serial@11a90"
442
443 #endif /* __CONFIG_H */