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boot: efi - support embedded splash image
This commit is contained in:
Kay Sievers
parent
03455c2879
commit
37fa369066
@ -2601,11 +2601,13 @@ $(systemd_boot): $(systemd_boot_solib)
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stub_headers = \
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src/boot/efi/util.h \
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src/boot/efi/pefile.h \
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src/boot/efi/graphics.h \
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src/boot/efi/linux.h
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stub_sources = \
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src/boot/efi/util.c \
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src/boot/efi/pefile.c \
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src/boot/efi/graphics.c \
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src/boot/efi/linux.c \
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src/boot/efi/stub.c
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@ -65,7 +65,6 @@ typedef struct {
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UINTN timeout_sec_config;
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INTN timeout_sec_efivar;
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CHAR16 *entry_default_pattern;
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EFI_GRAPHICS_OUTPUT_BLT_PIXEL *background;
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CHAR16 *entry_oneshot;
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CHAR16 *options_edit;
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CHAR16 *entries_auto;
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@ -365,7 +364,7 @@ static VOID print_status(Config *config, EFI_FILE *root_dir, CHAR16 *loaded_imag
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UINTN size;
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EFI_STATUS err;
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UINTN color = 0;
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const EFI_GRAPHICS_OUTPUT_BLT_PIXEL *pixel = config->background;
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const EFI_GRAPHICS_OUTPUT_BLT_PIXEL *pixel = NULL;
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uefi_call_wrapper(ST->ConOut->SetAttribute, 2, ST->ConOut, EFI_LIGHTGRAY|EFI_BACKGROUND_BLACK);
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uefi_call_wrapper(ST->ConOut->ClearScreen, 1, ST->ConOut);
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@ -402,9 +401,6 @@ static VOID print_status(Config *config, EFI_FILE *root_dir, CHAR16 *loaded_imag
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Print(L"timeout (config): %d\n", config->timeout_sec_config);
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if (config->entry_default_pattern)
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Print(L"default pattern: '%s'\n", config->entry_default_pattern);
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if (config->background)
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Print(L"background '#%02x%02x%02x'\n",
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config->background->Red, config->background->Green, config->background->Blue);
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Print(L"\n");
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Print(L"config entry count: %d\n", config->entry_count);
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@ -1761,7 +1757,6 @@ static VOID config_free(Config *config) {
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FreePool(config->options_edit);
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FreePool(config->entry_oneshot);
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FreePool(config->entries_auto);
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FreePool(config->background);
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}
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EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) {
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@ -1842,15 +1837,6 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) {
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ZeroMem(&config, sizeof(Config));
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config_load(&config, loaded_image->DeviceHandle, root_dir, loaded_image_path);
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if (!config.background) {
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config.background = AllocateZeroPool(sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
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if (StriCmp(L"Apple", ST->FirmwareVendor) == 0) {
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config.background->Red = 0xc0;
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config.background->Green = 0xc0;
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config.background->Blue = 0xc0;
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}
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}
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/* if we find some well-known loaders, add them to the end of the list */
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config_entry_add_linux(&config, loaded_image, root_dir);
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config_entry_add_loader_auto(&config, loaded_image->DeviceHandle, root_dir, loaded_image_path,
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@ -1927,7 +1913,7 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) {
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len = file_read(root_dir, entry->splash, 0, 0, &content);
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if (len > 0)
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graphics_splash(content, len, config.background);
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graphics_splash(content, len, NULL);
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FreePool(content);
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}
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@ -1938,6 +1924,7 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) {
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uefi_call_wrapper(BS->SetWatchdogTimer, 4, 5 * 60, 0x10000, 0, NULL);
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err = image_start(image, &config, entry);
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if (EFI_ERROR(err)) {
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graphics_mode(FALSE);
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Print(L"\nFailed to execute %s (%s): %r\n", entry->title, entry->loader, err);
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uefi_call_wrapper(BS->Stall, 1, 3 * 1000 * 1000);
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goto out;
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@ -322,6 +322,7 @@ EFI_STATUS bmp_to_blt(EFI_GRAPHICS_OUTPUT_BLT_PIXEL *buf,
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}
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EFI_STATUS graphics_splash(UINT8 *content, UINTN len, const EFI_GRAPHICS_OUTPUT_BLT_PIXEL *background) {
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EFI_GRAPHICS_OUTPUT_BLT_PIXEL pixel = {};
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EFI_GUID GraphicsOutputProtocolGuid = EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID;
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EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput = NULL;
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struct bmp_dib *dib;
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@ -333,6 +334,15 @@ EFI_STATUS graphics_splash(UINT8 *content, UINTN len, const EFI_GRAPHICS_OUTPUT_
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UINTN y_pos = 0;
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EFI_STATUS err;
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if (!background) {
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if (StriCmp(L"Apple", ST->FirmwareVendor) == 0) {
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pixel.Red = 0xc0;
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pixel.Green = 0xc0;
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pixel.Blue = 0xc0;
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}
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background = &pixel;
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}
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err = LibLocateProtocol(&GraphicsOutputProtocolGuid, (VOID **)&GraphicsOutput);
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if (EFI_ERROR(err))
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return err;
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@ -18,10 +18,11 @@
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#include "util.h"
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#include "pefile.h"
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#include "graphics.h"
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#include "linux.h"
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/* magic string to find in the binary image */
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static const char __attribute__((used)) magic[] = "#### LoaderInfo: stub " VERSION " ####";
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static const char __attribute__((used)) magic[] = "#### LoaderInfo: systemd-stub " VERSION " ####";
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static const EFI_GUID global_guid = EFI_GLOBAL_VARIABLE;
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@ -36,6 +37,7 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) {
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(UINT8 *)".cmdline",
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(UINT8 *)".linux",
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(UINT8 *)".initrd",
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(UINT8 *)".splash",
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NULL
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};
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UINTN addrs[ELEMENTSOF(sections)-1] = {};
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@ -96,10 +98,14 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) {
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cmdline = line;
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}
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if (szs[3] > 0)
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graphics_splash((UINT8 *)((UINTN)loaded_image->ImageBase + addrs[3]), szs[3], NULL);
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err = linux_exec(image, cmdline, cmdline_len,
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(UINTN)loaded_image->ImageBase + addrs[1],
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(UINTN)loaded_image->ImageBase + addrs[2], szs[2]);
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graphics_mode(FALSE);
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Print(L"Execution of embedded linux image failed: %r\n", err);
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uefi_call_wrapper(BS->Stall, 1, 3 * 1000 * 1000);
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return err;
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@ -22,7 +22,8 @@ echo -n "foo=yes bar=no root=/dev/fakeroot debug rd.break=initqueue" > mnt/cmdli
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objcopy \
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--add-section .osrel=/etc/os-release --change-section-vma .osrel=0x20000 \
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--add-section .cmdline=mnt/cmdline.txt --change-section-vma .cmdline=0x30000 \
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--add-section .linux=/boot/$(cat /etc/machine-id)/$(uname -r)/linux --change-section-vma .linux=0x40000 \
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--add-section .splash=test/splash.bmp --change-section-vma .splash=0x40000 \
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--add-section .linux=/boot/$(cat /etc/machine-id)/$(uname -r)/linux --change-section-vma .linux=0x2000000 \
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--add-section .initrd=/boot/$(cat /etc/machine-id)/$(uname -r)/initrd --change-section-vma .initrd=0x3000000 \
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linuxx64.efi.stub mnt/EFI/Linux/linux-test.efi
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