summaryrefslogtreecommitdiffstats
path: root/src/soc/intel/braswell/chip.h
blob: bf2fe224ccc16eb60d6ba7988c4b06d3f42fac9b (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
/* SPDX-License-Identifier: GPL-2.0-only */

/*
 * 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 <drivers/intel/gma/i915.h>
#include <fsp/util.h>
#include <intelblocks/lpc_lib.h>
#include <soc/pci_devs.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; /* 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_t PcdMrcInitTsegSize;
	uint16_t PcdMrcInitMmioSize;
	uint8_t  PcdMrcInitSpdAddr1;
	uint8_t  PcdMrcInitSpdAddr2;
	uint8_t  PcdIgdDvmt50PreAlloc;
	uint8_t  PcdApertureSize;
	uint8_t  PcdGttSize;
	uint8_t  PcdLegacySegDecode;
	uint8_t  PcdDvfsEnable;
	uint8_t  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_t  PcdSdcardMode;
	uint8_t  PcdEnableHsuart0;
	uint8_t  PcdEnableHsuart1;
	uint8_t  PcdEnableAzalia;
	uint8_t  PcdEnableSata;
	uint8_t  PcdEnableXhci;
	uint8_t  PcdEnableLpe;
	uint8_t  PcdEnableDma0;
	uint8_t  PcdEnableDma1;
	uint8_t  PcdEnableI2C0;
	uint8_t  PcdEnableI2C1;
	uint8_t  PcdEnableI2C2;
	uint8_t  PcdEnableI2C3;
	uint8_t  PcdEnableI2C4;
	uint8_t  PcdEnableI2C5;
	uint8_t  PcdEnableI2C6;
	uint8_t  PunitPwrConfigDisable;
	uint8_t  ChvSvidConfig;
	uint8_t  DptfDisable;
	uint8_t  PcdEmmcMode;
	uint8_t  PcdUsb3ClkSsc;
	uint8_t  PcdDispClkSsc;
	uint8_t  PcdSataClkSsc;
	uint8_t  Usb2Port0PerPortPeTxiSet;
	uint8_t  Usb2Port0PerPortTxiSet;
	uint8_t  Usb2Port0IUsbTxEmphasisEn;
	uint8_t  Usb2Port0PerPortTxPeHalf;
	uint8_t  Usb2Port1PerPortPeTxiSet;
	uint8_t  Usb2Port1PerPortTxiSet;
	uint8_t  Usb2Port1IUsbTxEmphasisEn;
	uint8_t  Usb2Port1PerPortTxPeHalf;
	uint8_t  Usb2Port2PerPortPeTxiSet;
	uint8_t  Usb2Port2PerPortTxiSet;
	uint8_t  Usb2Port2IUsbTxEmphasisEn;
	uint8_t  Usb2Port2PerPortTxPeHalf;
	uint8_t  Usb2Port3PerPortPeTxiSet;
	uint8_t  Usb2Port3PerPortTxiSet;
	uint8_t  Usb2Port3IUsbTxEmphasisEn;
	uint8_t  Usb2Port3PerPortTxPeHalf;
	uint8_t  Usb2Port4PerPortPeTxiSet;
	uint8_t  Usb2Port4PerPortTxiSet;
	uint8_t  Usb2Port4IUsbTxEmphasisEn;
	uint8_t  Usb2Port4PerPortTxPeHalf;
	uint8_t  Usb3Lane0Ow2tapgen2deemph3p5;
	uint8_t  Usb3Lane1Ow2tapgen2deemph3p5;
	uint8_t  Usb3Lane2Ow2tapgen2deemph3p5;
	uint8_t  Usb3Lane3Ow2tapgen2deemph3p5;
	uint8_t  PcdSataInterfaceSpeed;
	uint8_t  PcdPchUsbSsicPort;
	uint8_t  PcdPchUsbHsicPort;
	uint8_t  PcdPcieRootPortSpeed;
	uint8_t  PcdPchSsicEnable;
	uint32_t PcdLogoPtr;
	uint32_t PcdLogoSize;
	uint8_t  PcdRtcLock;
	uint8_t  PMIC_I2CBus;
	uint8_t  ISPEnable;
	uint8_t  ISPPciDevConfig;
	uint8_t  PcdSdDetectChk; /* Enable / Disable SD Card Detect Simulation */
	uint8_t  I2C0Frequency;  /* 0 - 100KHz, 1 - 400KHz, 2 - 1MHz */
	uint8_t  I2C1Frequency;
	uint8_t  I2C2Frequency;
	uint8_t  I2C3Frequency;
	uint8_t  I2C4Frequency;
	uint8_t  I2C5Frequency;
	uint8_t  I2C6Frequency;

	struct i915_gpu_controller_info gfx;
};

#endif /* _SOC_CHIP_H_ */