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sun60iw2: load BPI-M8 logo from Armbian bootfs

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This commit is contained in:
Qubot 2026-06-03 01:02:08 +08:00
parent 27760ba44e
commit f5a03ef7f7
2 changed files with 91 additions and 3 deletions
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1
arch/arm/dts/sun60i-a733-bananapi-m8.dts
View File

@ -52,6 +52,7 @@
platform:platform@45000004 {
device_type = "platform";
dragonboard_test = <0>;
};

93
drivers/video/drm/sunxi_drm_drv.c
View File

@ -25,6 +25,7 @@
#include <linux/list.h>
#include <video.h>
#include <command.h>
#include <fs.h>
#include <drm/drm_modes.h>
#include <drm/drm_connector.h>
#include <drm/drm_logo.h>
@ -45,6 +46,85 @@
DECLARE_GLOBAL_DATA_PTR;
static int armbian_unload_file(struct file_info_t *file)
{
if (!file)
return -1;
free(file->name);
free(file->path);
free(file->file_addr);
free(file);
return 0;
}
static int armbian_print_file_info(struct file_info_t *file)
{
if (!file)
return -1;
pr_err("File name:%s\n", file->name);
pr_err("Partition name:%s\n", file->path);
pr_err("File size:%u\n", file->file_size);
pr_err("File addr:%p\n", file->file_addr);
return 0;
}
static struct file_info_t *load_armbian_boot_logo(const char *name)
{
loff_t file_size, read_size;
struct file_info_t *file;
if (!name || fs_set_blk_dev("mmc", "0:1", FS_TYPE_FAT))
return NULL;
if (!fs_exists(name))
return NULL;
if (fs_size(name, &file_size) || !file_size)
return NULL;
file = malloc(sizeof(*file));
if (!file)
return NULL;
memset(file, 0, sizeof(*file));
file->file_size = (unsigned int)file_size;
file->name = malloc(strlen(name) + 1);
file->path = malloc(strlen("mmc0:1") + 1);
file->file_addr = memalign(4096, file->file_size);
if (!file->name || !file->path || !file->file_addr)
goto err_free;
strncpy(file->name, name, strlen(name) + 1);
strncpy(file->path, "mmc0:1", strlen("mmc0:1") + 1);
if (fs_read(name, (ulong)file->file_addr, 0, 0, &read_size) ||
read_size != file_size)
goto err_free;
#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
flush_dcache_range((ulong)file->file_addr,
ALIGN((ulong)(file->file_addr + file->file_size),
CONFIG_SYS_CACHELINE_SIZE));
#endif
file->unload_file = armbian_unload_file;
file->print_file_info = armbian_print_file_info;
return file;
err_free:
free(file->name);
free(file->path);
free(file->file_addr);
free(file);
return NULL;
}
int check_drm_debug_mode(void)
{
int debug_mode;
@ -825,10 +905,17 @@ static int load_bmp_logo(struct display_state *state, char *bmp_name)
state->logo = NULL;
}
state->logo = load_file(bmp_name, "bootloader");
if (!state->logo) {
state->logo = load_armbian_boot_logo("boot.bmp");
if (!state->logo)
state->logo = load_armbian_boot_logo("bootlogo.bmp");
if (!state->logo && strcmp(bmp_name, "boot.bmp") &&
strcmp(bmp_name, "bootlogo.bmp"))
state->logo = load_armbian_boot_logo(bmp_name);
if (!state->logo)
state->logo = load_file(bmp_name, "bootloader");
if (!state->logo)
state->logo = load_file(bmp_name, "boot-resource");
}
if (!state->logo) {
DRM_ERROR("Can not load %s file!\n", bmp_name);