summaryrefslogtreecommitdiff
path: root/src/southbridge/intel/fsp_rangeley/soc.h
blob: 764bf97ca4044e64b0f9e152e4d22029b4a064f3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2008-2009 coresystems GmbH
 * Copyright (C) 2012 The Chromium OS Authors.  All rights reserved.
 * Copyright (C) 2013-2014 Sage Electronic Engineering, LLC.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#ifndef SOUTHBRIDGE_INTEL_RANGELEY_SOC_H
#define SOUTHBRIDGE_INTEL_RANGELEY_SOC_H

#include <arch/acpi.h>

/* SOC types */
#define SOC_TYPE_RANGELEY	0x1F

/*
 * It does not matter where we put the SMBus I/O base, as long as we
 * keep it consistent and don't interfere with other devices.  Stage2
 * will relocate this anyways.
 * Our solution is to have SMB initialization move the I/O to SMBUS_IO_BASE
 * again. But handling static BARs is a generic problem that should be
 * solved in the device allocator.
 */

/* Southbridge internal device IO BARs (Set to match FSP settings) */
#define SMBUS_IO_BASE		0xefa0
#define SMBUS_SLAVE_ADDR	0x24
#define DEFAULT_GPIOBASE	0x0500
#define DEFAULT_ABASE		0x0400

/* Southbridge internal device MEM BARs (Set to match FSP settings) */
#define DEFAULT_IBASE		0xfed08000
#define DEFAULT_PBASE		0xfed03000
#ifndef __ACPI__
#define DEFAULT_RCBA		((u8 *)0xfed1c000)
#else
#define DEFAULT_RCBA		0xfed1c000
#endif

#ifndef __ACPI__
#define DEBUG_PERIODIC_SMIS 0

#if defined (__SMM__) && !defined(__ASSEMBLER__)
void intel_soc_finalize_smm(void);
#endif

#if !defined(__ASSEMBLER__) && !defined(__ROMCC__)
#if !defined(__PRE_RAM__) && !defined(__SMM__)
#include "chip.h"
int soc_silicon_revision(void);
int soc_silicon_type(void);
int soc_silicon_supported(int type, int rev);
void soc_enable(device_t dev);

#include <arch/acpi.h>
void acpi_fill_in_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt);

#if IS_ENABLED(CONFIG_ELOG)
void soc_log_state(void);
#endif
#else
void enable_smbus(void);
void enable_usb_bar(void);
int smbus_read_byte(unsigned device, unsigned address);
int early_spi_read(u32 offset, u32 size, u8 *buffer);
void rangeley_sb_early_initialization(void);
#endif
#endif

#define MAINBOARD_POWER_OFF	0
#define MAINBOARD_POWER_ON	1
#define MAINBOARD_POWER_KEEP	2

#ifndef CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL
#define CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON
#endif

#define SOC_EHCI1_DEV		PCI_DEV(0, 0x1d, 0)
#define PCIE_DEV_SLOT0	1
#define PCIE_DEV_SLOT1	2
#define PCIE_DEV_SLOT2	3
#define PCIE_DEV_SLOT3	4

/* PCI Configuration Space (D31:F0): LPC */
#define SOC_LPC_DEV		PCI_DEV(0, 0x1f, 0)
#define SOC_LPC_DEVFN 0, PCI_DEVFN(0x1f,0)


/* Southbridge IO BARs */
#define ABASE		0x40 /* IO BAR */
#define PBASE		0x44 /* MEM BAR */
#define GBASE		0x48 /* IO BAR */
#define IOBASE		0x4C /* MEM BAR */
#define IBASE		0x50 /* MEM BAR */
#define SBASE		0x54 /* MEM BAR */
#define MPBASE		0x58 /* MEM BAR */
#define  SET_BAR_ENABLE	0x02

/* Rangeley ILB defines */
#define ILB_ACTL	0
#define ILB_PIRQA_ROUT	0x8
#define ILB_PIRQB_ROUT	0x9
#define ILB_PIRQC_ROUT	0xA
#define ILB_PIRQD_ROUT	0xB
#define ILB_PIRQE_ROUT	0xC
#define ILB_PIRQF_ROUT	0xD
#define ILB_PIRQG_ROUT	0xE
#define ILB_PIRQH_ROUT	0xF
#define ILB_SERIRQ_CNTL	0x10
#define ILB_IR00 0x20
#define ILB_IR01 0x22
#define ILB_IR02 0x24
#define ILB_IR03 0x26
#define ILB_IR04 0x28
#define ILB_IR05 0x2A
#define ILB_IR06 0x2C
#define ILB_IR07 0x2E
#define ILB_IR08 0x30
#define ILB_IR09 0x32
#define ILB_IR10 0x34
#define ILB_IR11 0x36
#define ILB_IR12 0x38
#define ILB_IR13 0x3A
#define ILB_IR14 0x3C
#define ILB_IR15 0x3E
#define ILB_IR16 0x40
#define ILB_IR17 0x42
#define ILB_IR18 0x44
#define ILB_IR19 0x46
#define ILB_IR20 0x48
#define ILB_IR21 0x4A
#define ILB_IR22 0x4C
#define ILB_IR23 0x4E
#define ILB_IR24 0x50
#define ILB_IR25 0x52
#define ILB_IR26 0x54
#define ILB_IR27 0x56
#define ILB_IR28 0x58
#define ILB_IR29 0x5A
#define ILB_IR30 0x5C
#define ILB_IR31 0x5E
#define ILB_OIC	0x60

/* PCI Configuration Space (D31:F2/5) */
#define SOC_SATA_DEV		PCI_DEV(0, 0x17, 0)
#define SOC_SATA2_DEV		PCI_DEV(0, 0x18, 0)

#define SATA_SIRI		0xa0 /* SATA Indexed Register Index */
#define SATA_SIRD		0xa4 /* SATA Indexed Register Data */
#define SATA_SP			0xd0 /* Scratchpad */
#define SATA_MAP		0x90
#define SATA_PSC		0x92

/* SATA IOBP Registers */
#define SATA_IOBP_SP0G3IR	0xea000151
#define SATA_IOBP_SP1G3IR	0xea000051

/* PCI Configuration Space (D31:F3): SMBus */
#define SOC_SMBUS_DEV		PCI_DEV(0, 0x1f, 3)
#define SMB_BASE		0x20
#define HOSTC			0x40
#define SMB_RCV_SLVA		0x09

/* HOSTC bits */
#define I2C_EN			(1 << 2)
#define SMB_SMI_EN		(1 << 1)
#define HST_EN			(1 << 0)

/* Root Complex Register Block */
#define RCBA		0xf0
#define  RCBA_ENABLE 0x01

#define RCBA8(x) *((volatile u8 *)(DEFAULT_RCBA + x))
#define RCBA16(x) *((volatile u16 *)(DEFAULT_RCBA + x))
#define RCBA32(x) *((volatile u32 *)(DEFAULT_RCBA + x))

#define RCBA_AND_OR(bits, x, and, or) \
        RCBA##bits(x) = ((RCBA##bits(x) & (and)) | (or))
#define RCBA8_AND_OR(x, and, or)  RCBA_AND_OR(8, x, and, or)
#define RCBA16_AND_OR(x, and, or) RCBA_AND_OR(16, x, and, or)
#define RCBA32_AND_OR(x, and, or) RCBA_AND_OR(32, x, and, or)
#define RCBA32_OR(x, or) RCBA_AND_OR(32, x, ~0UL, or)

/* Root Port configuration space hide */
#define RPFN_HIDE(port)         (1 << (((port) * 4) + 3))
/* Get the function number assigned to a Root Port */
#define RPFN_FNGET(reg,port)    (((reg) >> ((port) * 4)) & 7)
/* Set the function number for a Root Port */
#define RPFN_FNSET(port,func)   (((func) & 7) << ((port) * 4))
/* Root Port function number mask */
#define RPFN_FNMASK(port)       (7 << ((port) * 4))


#define NOINT		0
#define INTA		1
#define INTB		2
#define INTC		3
#define INTD		4

#define DIR_IDR		12	/* Interrupt D Pin Offset */
#define DIR_ICR		8	/* Interrupt C Pin Offset */
#define DIR_IBR		4	/* Interrupt B Pin Offset */
#define DIR_IAR		0	/* Interrupt A Pin Offset */

#define PIRQA		0
#define PIRQB		1
#define PIRQC		2
#define PIRQD		3
#define PIRQE		4
#define PIRQF		5
#define PIRQG		6
#define PIRQH		7

/* IO Buffer Programming */
#define IOBPIRI		0x2330
#define IOBPD		0x2334
#define IOBPS		0x2338
#define  IOBPS_RW_BX    ((1 << 9)|(1 << 10))
#define  IOBPS_WRITE_AX	((1 << 9)|(1 << 10))
#define  IOBPS_READ_AX	((1 << 8)|(1 << 9)|(1 << 10))



#define DIR_ROUTE(x,a,b,c,d) \
  RCBA32(x) = (((d) << DIR_IDR) | ((c) << DIR_ICR) | \
               ((b) << DIR_IBR) | ((a) << DIR_IAR))

/* PBASE Registers */
#define PMC_CFG	0x08
#define  SPS					(1 << 5)
#define  NO_REBOOT		(1 << 4)
#define  SX_ENT_TO_EN	(1 << 3)
#define  TIMING_T581	(1 << 0)

#define GEN_PMCON1	0x20
#	define DISB				(1 << 23)
#	define MEM_SR			(1 << 21)
#	define SRS				(1 << 20)
#	define CTS				(1 << 19)
#	define MS4V				(1 << 18)
#	define PWR_FLR			(1 << 16)
#	define PME_B0_S5_DIS	(1 << 15)
#	define SUS_PWR_FLR		(1 << 14)
#	define WOL_EN_OVRD		(1 << 13)
#	define DIS_SLP_X_STRCH_SUS_UP (1 << 12)
#	define GEN_RST_STS		(1 <<  9)
#	define RPS				(1 <<  2)
#	define AFTERG3_EN		(1 <<  0)

/* Function Disable PBASE + 0x34 */
#define PBASE_FUNC_DIS 0x34
#define PBASE_DISABLE_QUICKASSIST	(1 << 0)
#define PBASE_DISABLE_GBE(x)	(1 << (12 + x))
#define PBASE_DISABLE_SATA2	(1 << 22)
#define PBASE_DISABLE_EHCI	(1 << 23)
#define PBASE_DISABLE_SATA3	(1 << 23)

/* GPIOBASE */
#define GPIO_SC_USE_SEL  0x00
#define GPIO_SC_IO_SEL   0x04
#define GPIO_SC_GP_LVL   0x08
#define GPIO_SC_TPE      0x0c
#define GPIO_SC_TNE      0x10
#define GPIO_SC_TS       0x14
#define GPIO_SUS_USE_SEL 0x80
#define GPIO_SUS_IO_SEL  0x84
#define GPIO_SUS_GP_LVL  0x88
#define GPIO_SUS_TPE     0x8c
#define GPIO_SUS_TNE     0x90
#define GPIO_SUS_TS      0x94
#define GPIO_SUS_WE      0x98

/* IOBASE */
#define CFIO_PAD_CONF0  0x00
#define CFIO_PAD_CONF1  0x04
#define CFIO_PAD_VAL    0x08
#define CFIO_PAD_DFT    0x0C

/* ACPI BASE */
#define PM1_STS		0x00
#define   WAK_STS	(1 << 15)
#define   PCIEXPWAK_STS	(1 << 14)
#define   PRBTNOR_STS	(1 << 11)
#define   RTC_STS	(1 << 10)
#define   PWRBTN_STS	(1 << 8)
#define   GBL_STS	(1 << 5)
#define   BM_STS	(1 << 4)
#define   TMROF_STS	(1 << 0)
#define PM1_EN		0x02
#define   PCIEXPWAK_DIS	(1 << 14)
#define   RTC_EN	(1 << 10)
#define   PWRBTN_EN	(1 << 8)
#define   GBL_EN	(1 << 5)
#define   TMROF_EN	(1 << 0)
#define PM1_CNT		0x04
#define   GBL_RLS	(1 << 2)
#define   BM_RLD	(1 << 1)
#define   SCI_EN	(1 << 0)
#define PM1_TMR		0x08
#define PROC_CNT	0x10
#define LV2		0x14
#define LV3		0x15
#define LV4		0x16
#define PM2_CNT		0x50 // mobile only
#define GPE0_STS	0x20
#define   PME_B0_STS	(1 << 13)
#define   PME_STS	(1 << 11)
#define   BATLOW_STS	(1 << 10)
#define   PCI_EXP_STS	(1 << 9)
#define   RI_STS	(1 << 8)
#define   SMB_WAK_STS	(1 << 7)
#define   TCOSCI_STS	(1 << 6)
#define   SWGPE_STS	(1 << 2)
#define   HOT_PLUG_STS	(1 << 1)
#define GPE0_EN		0x28
#define   PME_B0_EN	(1 << 13)
#define   PME_EN	(1 << 11)
#define   TCOSCI_EN	(1 << 6)
#define SMI_EN		0x30
#define   INTEL_USB2_EN	 (1 << 18) // Intel-Specific USB2 SMI logic
#define   LEGACY_USB2_EN (1 << 17) // Legacy USB2 SMI logic
#define   PERIODIC_EN	 (1 << 14) // SMI on PERIODIC_STS in SMI_STS
#define   TCO_EN	 (1 << 13) // Enable TCO Logic (BIOSWE et al)
#define   MCSMI_EN	 (1 << 11) // Trap microcontroller range access
#define   BIOS_RLS	 (1 <<  7) // asserts SCI on bit set
#define   SWSMI_TMR_EN	 (1 <<  6) // start software smi timer on bit set
#define   APMC_EN	 (1 <<  5) // Writes to APM_CNT cause SMI#
#define   SLP_SMI_EN	 (1 <<  4) // Write to SLP_EN in PM1_CNT asserts SMI#
#define   LEGACY_USB_EN  (1 <<  3) // Legacy USB circuit SMI logic
#define   BIOS_EN	 (1 <<  2) // Assert SMI# on setting GBL_RLS bit
#define   EOS		 (1 <<  1) // End of SMI (deassert SMI#)
#define   GBL_SMI_EN	 (1 <<  0) // SMI# generation at all?
#define SMI_STS		0x34
#define ALT_GP_SMI_EN	0x38
#define ALT_GP_SMI_STS	0x3a
#define GPE_CNTL	0x42
#define DEVACT_STS	0x44
#define PM2A_CNT_BLK	0x50
#define SS_CNT		0x50
#define C3_RES		0x54
#define TCO1_STS	0x64
#define   DMISCI_STS	(1 << 9)
#define TCO2_STS	0x66
#define TCO1_CNT	0x68
#define  TCO_TMR_HALT	(1 << 11)
#define  TCO_LOCK			(1 << 12)

/*
 * SPI Opcode Menu setup for SPIBAR lockdown
 * should support most common flash chips.
 */

#define SPI_OPMENU_0 0x01 /* WRSR: Write Status Register */
#define SPI_OPTYPE_0 0x01 /* Write, no address */

#define SPI_OPMENU_1 0x02 /* BYPR: Byte Program */
#define SPI_OPTYPE_1 0x03 /* Write, address required */

#define SPI_OPMENU_2 0x03 /* READ: Read Data */
#define SPI_OPTYPE_2 0x02 /* Read, address required */

#define SPI_OPMENU_3 0x05 /* RDSR: Read Status Register */
#define SPI_OPTYPE_3 0x00 /* Read, no address */

#define SPI_OPMENU_4 0x20 /* SE20: Sector Erase 0x20 */
#define SPI_OPTYPE_4 0x03 /* Write, address required */

#define SPI_OPMENU_5 0x9f /* RDID: Read ID */
#define SPI_OPTYPE_5 0x00 /* Read, no address */

#define SPI_OPMENU_6 0xd8 /* BED8: Block Erase 0xd8 */
#define SPI_OPTYPE_6 0x03 /* Write, address required */

#define SPI_OPMENU_7 0x0b /* FAST: Fast Read */
#define SPI_OPTYPE_7 0x02 /* Read, address required */

#define SPI_OPMENU_UPPER ((SPI_OPMENU_7 << 24) | (SPI_OPMENU_6 << 16) | \
			  (SPI_OPMENU_5 << 8) | SPI_OPMENU_4)
#define SPI_OPMENU_LOWER ((SPI_OPMENU_3 << 24) | (SPI_OPMENU_2 << 16) | \
			  (SPI_OPMENU_1 << 8) | SPI_OPMENU_0)

#define SPI_OPTYPE ((SPI_OPTYPE_7 << 14) | (SPI_OPTYPE_6 << 12) | \
		    (SPI_OPTYPE_5 << 10) | (SPI_OPTYPE_4 << 8) |  \
		    (SPI_OPTYPE_3 << 6) | (SPI_OPTYPE_2 << 4) |	  \
		    (SPI_OPTYPE_1 << 2) | (SPI_OPTYPE_0))

#define SPI_OPPREFIX ((0x50 << 8) | 0x06) /* EWSR and WREN */

#define SPIBAR_HSFS                 0x04   /* SPI hardware sequence status */
#define  SPIBAR_HSFS_SCIP           (1 << 5) /* SPI Cycle In Progress */
#define  SPIBAR_HSFS_AEL            (1 << 2) /* SPI Access Error Log */
#define  SPIBAR_HSFS_FCERR          (1 << 1) /* SPI Flash Cycle Error */
#define  SPIBAR_HSFS_FDONE          (1 << 0) /* SPI Flash Cycle Done */
#define SPIBAR_HSFC                 0x06   /* SPI hardware sequence control */
#define  SPIBAR_HSFC_BYTE_COUNT(c)  (((c - 1) & 0x3f) << 8)
#define  SPIBAR_HSFC_CYCLE_READ     (0 << 1) /* Read cycle */
#define  SPIBAR_HSFC_CYCLE_WRITE    (2 << 1) /* Write cycle */
#define  SPIBAR_HSFC_CYCLE_ERASE    (3 << 1) /* Erase cycle */
#define  SPIBAR_HSFC_GO             (1 << 0) /* GO: start SPI transaction */
#define SPIBAR_FADDR                0x08   /* SPI flash address */
#define SPIBAR_FDATA(n)             (0x3810 + (4 * n)) /* SPI flash data */

/* HPET Registers - Base is set in hardware to 0xFED00000 */
#define HPET_GCID		0xFED00000	/* General Capabilities and ID */
#define HPET_GCFG		0xFED00010	/* General Configuration */
#define HPET_GIS		0xFED00020	/* General Interrupt Status */
#define HPET_MCV		0xFED000F0	/* Main Counter Value */
#define HPET_T0C		0xFED00100	/* Timer 0 Configuration and Capabilities */
#define HPET_T0CV_L	0xFED00108	/* Lower Timer 0 Comparator Value */
#define HPET_T0CV_U	0xFED0010C	/* Upper Timer 0 Comparator Value */
#define HPET_T1C		0xFED00120	/* Timer 1 Configuration and Capabilities */
#define HPET_T1CV		0xFED00128	/* Timer 1 Comparator Value */
#define HPET_T2C		0xFED00140	/* Timer 2 Configuration and Capabilities */
#define HPET_T2CV		0xFED00148	/* Timer 2 Comparator Value */


#endif /* __ACPI__ */
#endif /* SOUTHBRIDGE_INTEL_RANGELEY_SOC_H */