coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
romstage.c
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1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
6 
8 {
9  /*
10  * GFX INTA -> PIRQA (MSI)
11  * D28IP_P1IP WLAN INTA -> PIRQB
12  * D28IP_P4IP ETH0 INTB -> PIRQC
13  * D29IP_E1P EHCI1 INTA -> PIRQD
14  * D26IP_E2P EHCI2 INTA -> PIRQE
15  * D31IP_SIP SATA INTA -> PIRQF (MSI)
16  * D31IP_SMIP SMBUS INTB -> PIRQG
17  * D31IP_TTIP THRT INTC -> PIRQH
18  * D27IP_ZIP HDA INTA -> PIRQG (MSI)
19  */
20 
21  /* Device interrupt pin register (board specific) */
22  RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
23  (INTB << D31IP_SMIP) | (INTA << D31IP_SIP);
24  RCBA32(D30IP) = (NOINT << D30IP_PIP);
25  RCBA32(D29IP) = (INTA << D29IP_E1P);
26  RCBA32(D28IP) = (INTA << D28IP_P1IP) | (INTC << D28IP_P3IP) |
27  (INTB << D28IP_P4IP);
28  RCBA32(D27IP) = (INTA << D27IP_ZIP);
29  RCBA32(D26IP) = (INTA << D26IP_E2P);
30  RCBA32(D25IP) = (NOINT << D25IP_LIP);
32 
33  /* Device interrupt route registers */
41 }
42 
43 void mb_get_spd_map(struct spd_info *spdi)
44 {
45  spdi->addresses[0] = 0x50;
46  spdi->addresses[1] = 0x51;
47  spdi->addresses[2] = 0x52;
48  spdi->addresses[3] = 0x53;
49 }
50 
52  /* Length, Enable, OCn#, Location */
53  { 0x0040, 1, 0, /* P0: Back USB3 port (OC0) */
55  { 0x0040, 1, 0, /* P1: Back USB3 port (OC0) */
57  { 0x0040, 1, 1, /* P2: Flex Port on bottom (OC1) */
58  USB_PORT_FLEX },
59  { 0x0040, 1, USB_OC_PIN_SKIP, /* P3: Dock connector */
60  USB_PORT_DOCK },
61  { 0x0040, 1, USB_OC_PIN_SKIP, /* P4: Mini PCIE */
63  { 0x0040, 1, 1, /* P5: USB eSATA header (OC1) */
64  USB_PORT_FLEX },
65  { 0x0040, 1, 3, /* P6: Front Header J8H2 (OC3) */
67  { 0x0040, 1, 3, /* P7: Front Header J8H2 (OC3) */
69  { 0x0040, 1, 4, /* P8: USB/LAN Jack (OC4) */
71  { 0x0040, 1, 4, /* P9: USB/LAN Jack (OC4) */
73  { 0x0040, 1, 5, /* P10: Front Header J7H3 (OC5) */
75  { 0x0040, 1, 5, /* P11: Front Header J7H3 (OC5) */
77  { 0x0040, 1, 6, /* P12: USB/DP Jack (OC6) */
79  { 0x0040, 1, 6, /* P13: USB/DP Jack (OC6) */
81 };
82 
84  /* Enable, OCn# */
85  { 1, 0 }, /* P1; */
86  { 1, 0 }, /* P2; */
87  { 1, 0 }, /* P3; */
88  { 1, 0 }, /* P4; */
89  { 1, 0 }, /* P6; */
90  { 1, 0 }, /* P6; */
91 };
#define PIRQH
Definition: irq.h:101
#define PIRQC
Definition: irq.h:96
#define PIRQA
Definition: irq.h:94
#define PIRQD
Definition: irq.h:97
#define PIRQB
Definition: irq.h:95
#define PIRQF
Definition: irq.h:99
#define PIRQE
Definition: irq.h:98
#define PIRQG
Definition: irq.h:100
const struct usb3_port_config mainboard_usb3_ports[MAX_USB3_PORTS]
Definition: romstage.c:45
void mainboard_config_rcba(void)
Definition: romstage.c:7
void mb_get_spd_map(struct spd_info *spdi)
Definition: romstage.c:19
const struct usb2_port_config mainboard_usb2_ports[MAX_USB2_PORTS]
Definition: romstage.c:27
#define USB_OC_PIN_SKIP
Definition: pei_data.h:27
#define MAX_USB3_PORTS
Definition: pei_data.h:26
@ USB_PORT_BACK_PANEL
Definition: pei_data.h:30
@ USB_PORT_DOCK
Definition: pei_data.h:32
@ USB_PORT_FLEX
Definition: pei_data.h:34
@ USB_PORT_FRONT_PANEL
Definition: pei_data.h:31
@ USB_PORT_MINI_PCIE
Definition: pei_data.h:33
#define MAX_USB2_PORTS
Definition: pei_data.h:25
#define D28IP_P3IP
Definition: rcba.h:71
#define D31IP_TTIP
Definition: rcba.h:57
#define D25IP
Definition: rcba.h:78
#define D31IR
Definition: rcba.h:87
#define D22IP
Definition: rcba.h:80
#define D26IR
Definition: rcba.h:92
#define D31IP_SMIP
Definition: rcba.h:59
#define D28IR
Definition: rcba.h:90
#define INTA
Definition: rcba.h:21
#define D26IP_E2P
Definition: rcba.h:77
#define D31IP
Definition: rcba.h:56
#define D31IP_SIP2
Definition: rcba.h:58
#define D30IP_PIP
Definition: rcba.h:62
#define D22IR
Definition: rcba.h:95
#define D29IP
Definition: rcba.h:63
#define D25IR
Definition: rcba.h:93
#define DIR_ROUTE(a, b, c, d)
Definition: rcba.h:116
#define D29IR
Definition: rcba.h:89
#define D25IP_LIP
Definition: rcba.h:79
#define D27IP
Definition: rcba.h:74
#define D27IP_ZIP
Definition: rcba.h:75
#define D27IR
Definition: rcba.h:91
#define NOINT
Definition: rcba.h:20
#define D28IP_P4IP
Definition: rcba.h:70
#define D30IP
Definition: rcba.h:61
#define INTC
Definition: rcba.h:23
#define D26IP
Definition: rcba.h:76
#define D28IP_P1IP
Definition: rcba.h:73
#define D29IP_E1P
Definition: rcba.h:64
#define D28IP
Definition: rcba.h:65
#define D31IP_SIP
Definition: rcba.h:60
#define INTB
Definition: rcba.h:22
#define D22IP_MEI1IP
Definition: rcba.h:84
#define RCBA16(x)
Definition: rcba.h:13
#define RCBA32(x)
Definition: rcba.h:14
Definition: spd.h:11
uint8_t addresses[4]
Definition: raminit.h:11