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
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
*
* 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 <stdint.h>
#include <string.h>
#include <device/pci_def.h>
#include <device/pci_ids.h>
#include <arch/io.h>
#include <arch/stages.h>
#include <device/pnp_def.h>
#include <arch/romcc_io.h>
#include <arch/cpu.h>
#include <cpu/x86/lapic.h>
#include <console/console.h>
#include <console/loglevel.h>
#include "agesawrapper.h"
#include "cpu/x86/bist.h"
#include "superio/fintek/f81865f/f81865f_early_serial.c"
#include "cpu/x86/lapic/boot_cpu.c"
#include "pc80/i8254.c"
#include "pc80/i8259.c"
#include "SbEarly.h"
#include "SBPLATFORM.h"
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx);
#define SERIAL_DEV PNP_DEV(0x4e, F81865F_SP1)
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
u32 val;
u8 reg8;
if (!cpu_init_detectedx && boot_cpu()) {
post_code(0x30);
sb_poweron_init();
post_code(0x31);
f81865f_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
uart_init();
console_init();
}
//reg8 = pmio_read(0x24);
outb(0x24, 0xCD6);
reg8 = inb(0xCD7);
reg8 |= 1;
reg8 &= ~(1 << 1);
//pmio_write(0x24, reg8);
outb(0x24, 0xCD6);
outb(reg8, 0xCD7);
*(volatile u32 *)(0xFED80000+0xE00+0x40) &= ~((1 << 0) | (1 << 2)); /* 48Mhz */
*(volatile u32 *)(0xFED80000+0xE00+0x40) |= 1 << 1; /* 48Mhz */
/* Halt if there was a built in self test failure */
post_code(0x34);
report_bist_failure(bist);
// Load MPB
val = cpuid_eax(1);
printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);
post_code(0x35);
val = agesawrapper_amdinitmmio();
post_code(0x37);
val = agesawrapper_amdinitreset();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitreset failed: %x \n", val);
}
post_code(0x38);
printk(BIOS_DEBUG, "Got past sb800_early_setup\n");
post_code(0x39);
val = agesawrapper_amdinitearly ();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitearly failed: %x \n", val);
}
printk(BIOS_DEBUG, "Got past agesawrapper_amdinitearly\n");
post_code(0x40);
val = agesawrapper_amdinitpost ();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitpost failed: %x \n", val);
}
printk(BIOS_DEBUG, "Got past agesawrapper_amdinitpost\n");
post_code(0x41);
val = agesawrapper_amdinitenv ();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitenv failed: %x \n", val);
}
printk(BIOS_DEBUG, "Got past agesawrapper_amdinitenv\n");
/* Initialize i8259 pic */
post_code(0x41);
setup_i8259 ();
/* Initialize i8254 timers */
post_code(0x42);
setup_i8254 ();
post_code(0x50);
copy_and_run(0);
post_code(0x54); // Should never see this post code.
}
|
