blob: 330ed6fff4389bd7430837a67ce6fef1234dcda1 (
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
|
/* SPDX-License-Identifier: GPL-2.0-only */
#include <acpi/acpi.h>
#include <bootsplash.h>
#include <cbfs.h>
#include <cbmem.h>
#include <stdint.h>
static const struct cbmem_entry *logo_entry;
void bmp_load_logo(uint32_t *logo_ptr, uint32_t *logo_size)
{
void *logo_buffer;
/* CBMEM is locked for S3 resume path. */
if (acpi_is_wakeup_s3())
return;
logo_entry = cbmem_entry_add(CBMEM_ID_FSP_LOGO, 1 * MiB);
if (!logo_entry)
return;
logo_buffer = cbmem_entry_start(logo_entry);
if (!logo_buffer)
return;
*logo_size = cbfs_load("logo.bmp", logo_buffer, 1 * MiB);
if (*logo_size)
*logo_ptr = (uintptr_t)logo_buffer;
}
void bmp_release_logo(void)
{
if (logo_entry)
cbmem_entry_remove(logo_entry);
logo_entry = NULL;
}
|
