4949a3dd62
Hide the detail of allocation from cbmem from the FSP. Loading of a BMP logo file from CBFS is not tied to FSP version and we do not need two copies of the code, move it under lib/. Change-Id: I909f2771af534993cf8ba99ff0acd0bbd2c78f04 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/50359 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
37 lines
743 B
C
37 lines
743 B
C
/* 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;
|
|
}
|