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
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2011 Sven Schnelle <svens@stackframe.org>
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
#include <console/console.h>
#include <device/device.h>
#include <arch/io.h>
#include <delay.h>
#include <string.h>
#include <device/pci_def.h>
#include <device/pci_ops.h>
#include <device/pci_ids.h>
#include <arch/io.h>
#include <arch/interrupt.h>
#include <ec/lenovo/pmh7/pmh7.h>
#include <ec/acpi/ec.h>
#include <ec/lenovo/h8/h8.h>
#include <northbridge/intel/i945/i945.h>
#include <pc80/mc146818rtc.h>
#include "dock.h"
#include <arch/x86/include/arch/acpigen.h>
#include <smbios.h>
#include <build.h>
#include <x86emu/x86emu.h>
#define PANEL INT15_5F35_CL_DISPLAY_DEFAULT
int i915lightup(unsigned int physbase, unsigned int iobase, unsigned int mmio,
unsigned int gfx);
static acpi_cstate_t cst_entries[] = {
{ 1, 1, 1000, { 0x7f, 1, 2, { 0 }, 1, 0 } },
{ 2, 1, 500, { 0x01, 8, 0, { 0 }, DEFAULT_PMBASE + LV2, 0 } },
{ 2, 17, 250, { 0x01, 8, 0, { 0 }, DEFAULT_PMBASE + LV3, 0 } },
};
#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE
static int int15_handler(void)
{
/* The right way to do this is to move this handler code into
* the mainboard or northbridge code.
* TODO: completely move to mainboards / chipsets.
*/
printk(BIOS_DEBUG, "%s: AX=%04x BX=%04x CX=%04x DX=%04x\n",
__func__, X86_AX, X86_BX, X86_CX, X86_DX);
switch (X86_AX) {
case 0x5f35: /* Boot Display */
X86_AX = 0x005f; // Success
X86_CL = PANEL;
break;
case 0x5f40: /* Boot Panel Type */
X86_AX = 0x005f; // Success
X86_CL = 3;
printk(BIOS_DEBUG, "DISPLAY=%x\n", X86_CL);
break;
default:
/* Interrupt was not handled */
printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n", X86_AX);
return 0;
}
/* Interrupt handled */
return 1;
}
#endif
int get_cst_entries(acpi_cstate_t **entries)
{
*entries = cst_entries;
return ARRAY_SIZE(cst_entries);
}
static void mainboard_init(device_t dev)
{
device_t dev0, idedev, sdhci_dev;
ec_clr_bit(0x03, 2);
if (inb(0x164c) & 0x08) {
ec_set_bit(0x03, 2);
ec_write(0x0c, 0x88);
}
#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE
/* Install custom int15 handler for VGA OPROM */
mainboard_interrupt_handlers(0x15, &int15_handler);
#endif
/* If we're resuming from suspend, blink suspend LED */
dev0 = dev_find_slot(0, PCI_DEVFN(0,0));
if (dev0 && pci_read_config32(dev0, SKPAD) == SKPAD_ACPI_S3_MAGIC)
ec_write(0x0c, 0xc7);
idedev = dev_find_slot(0, PCI_DEVFN(0x1f,1));
if (idedev && idedev->chip_info && dock_ultrabay_device_present()) {
struct southbridge_intel_i82801gx_config *config = idedev->chip_info;
config->ide_enable_primary = 1;
/* enable Ultrabay power */
outb(inb(0x1628) | 0x01, 0x1628);
ec_write(0x0c, 0x84);
} else {
/* disable Ultrabay power */
outb(inb(0x1628) & ~0x01, 0x1628);
ec_write(0x0c, 0x04);
}
/* Set SDHCI write protect polarity "SDWPPol" */
sdhci_dev = dev_find_device(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C822, 0);
if (sdhci_dev) {
if (pci_read_config8(sdhci_dev, 0xfa) != 0x20) {
/* unlock */
pci_write_config8(sdhci_dev, 0xf9, 0xfc);
/* set SDWPPol, keep CLKRUNDis, SDPWRPol clear */
pci_write_config8(sdhci_dev, 0xfa, 0x20);
/* restore lock */
pci_write_config8(sdhci_dev, 0xf9, 0x00);
}
}
}
const char *smbios_mainboard_bios_version(void)
{
/* Satisfy thinkpad_acpi. */
if (strlen(CONFIG_LOCALVERSION))
return "CBET4000 " CONFIG_LOCALVERSION;
else
return "CBET4000 " COREBOOT_VERSION;
}
static void mainboard_enable(device_t dev)
{
dev->ops->init = mainboard_init;
}
struct chip_operations mainboard_ops = {
.enable_dev = mainboard_enable,
};
|
