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
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2003 Eric Biederman
* Copyright (C) 2005 Steve Magnani
* Copyright (C) 2008-2009 coresystems GmbH
*
* 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 <cpu/cpu.h>
#include <boot/tables.h>
#include <boot/coreboot_tables.h>
#include <string.h>
#include <cbmem.h>
#include <lib.h>
#define MAX_COREBOOT_TABLE_SIZE (8 * 1024)
#if ! IS_ENABLED(CONFIG_DYNAMIC_CBMEM)
/*
* TODO: "High" tables are a convention used on x86. Maybe we can
* clean up that naming at some point.
*/
uint64_t high_tables_base = 0;
uint64_t high_tables_size;
#endif
void cbmem_arch_init(void)
{
}
// WTF. this does not agre with the prototype!
static struct lb_memory *wtf_write_tables(void)
{
unsigned long table_pointer, new_table_pointer;
#if ! IS_ENABLED(CONFIG_DYNAMIC_CBMEM)
if (!high_tables_base) {
printk(BIOS_ERR, "ERROR: high_tables_base is not set.\n");
}
printk(BIOS_DEBUG, "high_tables_base: %llx.\n", high_tables_base);
#endif
post_code(0x9d);
table_pointer = (unsigned long)cbmem_add(CBMEM_ID_CBTABLE,
MAX_COREBOOT_TABLE_SIZE);
if (!table_pointer) {
printk(BIOS_ERR, "Could not add CBMEM for coreboot table.\n");
return NULL;
}
new_table_pointer = write_coreboot_table(0UL, 0UL,
table_pointer, table_pointer);
if (new_table_pointer > (table_pointer + MAX_COREBOOT_TABLE_SIZE)) {
printk(BIOS_ERR, "coreboot table didn't fit (%lx/%x bytes)\n",
new_table_pointer - table_pointer, MAX_COREBOOT_TABLE_SIZE);
}
printk(BIOS_DEBUG, "coreboot table: %ld bytes.\n",
new_table_pointer - table_pointer);
post_code(0x9e);
/* Print CBMEM sections */
cbmem_list();
// return get_lb_mem();
return NULL;
}
void write_tables(void)
{
wtf_write_tables();
}
void cbmem_fail_resume(void)
{
}
void get_cbmem_table(uint64_t *base, uint64_t *size)
{
}
|
