aboutsummaryrefslogtreecommitdiff
path: root/src/soc/intel/braswell/chip.h
blob: be958089105ab3258709a3f0f4fc67da9d795c59 (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
/*
 * This file is part of the coreboot project.
 *
 *
 * 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.
 */

/*
 * The devicetree parser expects chip.h to reside directly in the path
 * specified by the devicetree.
 */

#ifndef _SOC_CHIP_H_
#define _SOC_CHIP_H_

#include <stdint.h>
#include <fsp/util.h>
#include <intelblocks/lpc_lib.h>
#include <soc/pci_devs.h>
#include <smbios.h>

#define SVID_CONFIG1		1
#define SVID_CONFIG3		3
#define SVID_PMIC_CONFIG	8

#define IGD_MEMSIZE_32MB	0x01
#define IGD_MEMSIZE_64MB	0x02
#define IGD_MEMSIZE_96MB	0x03
#define IGD_MEMSIZE_128MB	0x04

enum lpe_clk_src {
	LPE_CLK_SRC_XTAL,
	LPE_CLK_SRC_PLL,
};

enum usb_comp_bg_value {
	USB_COMP_BG_575_MV = 7,
	USB_COMP_BG_650_MV = 6,
	USB_COMP_BG_550_MV = 5,
	USB_COMP_BG_537_MV = 4,
	USB_COMP_BG_625_MV = 3,
	USB_COMP_BG_700_MV = 2,
	USB_COMP_BG_600_MV = 1,
	USB_COMP_BG_675_MV = 0,
};


struct soc_intel_braswell_config {
	uint8_t enable_xdp_tap;
	uint8_t clkreq_enable;

	enum serirq_mode serirq_mode;

	/* Disable SLP_X stretching after SUS power well loss. */
	int disable_slp_x_stretch_sus_fail;

	/* LPE Audio Clock configuration. */
	enum lpe_clk_src lpe_codec_clk_src; /* 0=xtal 1=PLL, Both are 19.2Mhz */

	/* Native SD Card controller - override controller capabilities. */
	uint32_t sdcard_cap_low;
	uint32_t sdcard_cap_high;

	/* Enable devices in ACPI mode */
	int lpss_acpi_mode;
	int emmc_acpi_mode;
	int sd_acpi_mode;
	int lpe_acpi_mode;

	/* Allow PCIe devices to wake system from suspend. */
	int pcie_wake_enable;

	/* Program USB2_COMPBG register.
	 * [10:7] - select vref to AFE port
	 *  x111 - 575mV, x110 - 650mV, x101 - 550mV, x100 - 537.5mV,
	 *  x011 - 625mV, x010 - 700mV, x001 - 600mV, x000 - 675mV
	 */
	enum usb_comp_bg_value usb_comp_bg;


	/*
	 * The following fields come from fsp_vpd.h .aka. VpdHeader.h.
	 * These are configuration values that are passed to FSP during
	 * MemoryInit.
	 */
	UINT16 PcdMrcInitTsegSize;
	UINT16 PcdMrcInitMmioSize;
	UINT8  PcdMrcInitSpdAddr1;
	UINT8  PcdMrcInitSpdAddr2;
	UINT8  PcdIgdDvmt50PreAlloc;
	UINT8  PcdApertureSize;
	UINT8  PcdGttSize;
	UINT8  PcdLegacySegDecode;
	UINT8  PcdDvfsEnable;
	UINT8  PcdCaMirrorEn; /* Command Address Mirroring Enabled */

	/*
	 * The following fields come from fsp_vpd.h .aka. VpdHeader.h.
	 * These are configuration values that are passed to FSP during
	 * SiliconInit.
	 */
	UINT8  PcdSdcardMode;
	UINT8  PcdEnableHsuart0;
	UINT8  PcdEnableHsuart1;
	UINT8  PcdEnableAzalia;
	UINT8  PcdEnableSata;
	UINT8  PcdEnableXhci;
	UINT8  PcdEnableLpe;
	UINT8  PcdEnableDma0;
	UINT8  PcdEnableDma1;
	UINT8  PcdEnableI2C0;
	UINT8  PcdEnableI2C1;
	UINT8  PcdEnableI2C2;
	UINT8  PcdEnableI2C3;
	UINT8  PcdEnableI2C4;
	UINT8  PcdEnableI2C5;
	UINT8  PcdEnableI2C6;
	UINT8  PunitPwrConfigDisable;
	UINT8  ChvSvidConfig;
	UINT8  DptfDisable;
	UINT8  PcdEmmcMode;
	UINT8  PcdUsb3ClkSsc;
	UINT8  PcdDispClkSsc;
	UINT8  PcdSataClkSsc;
	UINT8  Usb2Port0PerPortPeTxiSet;
	UINT8  Usb2Port0PerPortTxiSet;
	UINT8  Usb2Port0IUsbTxEmphasisEn;
	UINT8  Usb2Port0PerPortTxPeHalf;
	UINT8  Usb2Port1PerPortPeTxiSet;
	UINT8  Usb2Port1PerPortTxiSet;
	UINT8  Usb2Port1IUsbTxEmphasisEn;
	UINT8  Usb2Port1PerPortTxPeHalf;
	UINT8  Usb2Port2PerPortPeTxiSet;
	UINT8  Usb2Port2PerPortTxiSet;
	UINT8  Usb2Port2IUsbTxEmphasisEn;
	UINT8  Usb2Port2PerPortTxPeHalf;
	UINT8  Usb2Port3PerPortPeTxiSet;
	UINT8  Usb2Port3PerPortTxiSet;
	UINT8  Usb2Port3IUsbTxEmphasisEn;
	UINT8  Usb2Port3PerPortTxPeHalf;
	UINT8  Usb2Port4PerPortPeTxiSet;
	UINT8  Usb2Port4PerPortTxiSet;
	UINT8  Usb2Port4IUsbTxEmphasisEn;
	UINT8  Usb2Port4PerPortTxPeHalf;
	UINT8  Usb3Lane0Ow2tapgen2deemph3p5;
	UINT8  Usb3Lane1Ow2tapgen2deemph3p5;
	UINT8  Usb3Lane2Ow2tapgen2deemph3p5;
	UINT8  Usb3Lane3Ow2tapgen2deemph3p5;
	UINT8  PcdSataInterfaceSpeed;
	UINT8  PcdPchUsbSsicPort;
	UINT8  PcdPchUsbHsicPort;
	UINT8  PcdPcieRootPortSpeed;
	UINT8  PcdPchSsicEnable;
	UINT32 PcdLogoPtr;
	UINT32 PcdLogoSize;
	UINT8  PcdRtcLock;
	UINT8  PMIC_I2CBus;
	UINT8  ISPEnable;
	UINT8  ISPPciDevConfig;
	UINT8  PcdSdDetectChk; /*Enable\Disable SD Card Detect Simulation*/
	UINT8  I2C0Frequency;  /* 0 - 100Khz, 1 - 400Khz, 2 - 1Mhz */
	UINT8  I2C1Frequency;
	UINT8  I2C2Frequency;
	UINT8  I2C3Frequency;
	UINT8  I2C4Frequency;
	UINT8  I2C5Frequency;
	UINT8  I2C6Frequency;
};

#endif /* _SOC_CHIP_H_ */