[SeaBIOS] [PATCH][QEMU] Load "bootsplash.jpg" if present

[Kevin O'Connor]

Load the "bootsplash.jpg" file into fw_cfg if it is found in the roms
directory.

--- a/hw/fw_cfg.c
+++ b/hw/fw_cfg.c
@@ -304,8 +304,12 @@ int fw_cfg_add_file(FWCfgState *s,  const char *dir, const char 
*filename,
         basename = filename;
     }

-    snprintf(s->files->f[index].name, sizeof(s->files->f[index].name),
-             "%s/%s", dir, basename);
+    if (dir && dir[0])
+        snprintf(s->files->f[index].name, sizeof(s->files->f[index].name),
+                 "%s/%s", dir, basename);
+    else
+        strncpy(s->files->f[index].name, basename,
+                sizeof(s->files->f[index].name));
     for (i = 0; i < index; i++) {
         if (strcmp(s->files->f[index].name, s->files->f[i].name) == 0) {
             FW_CFG_DPRINTF("%s: skip duplicate: %s\n", __FUNCTION__,
diff --git a/hw/pc.c b/hw/pc.c
index 58dea57..6893799 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -54,6 +54,7 @@
 #endif

#define BIOS_FILENAME "bios.bin"
+#define BOOTSPLASH_FILENAME "bootsplash.jpg"

#define PC_MAX_BIOS_SIZE (4 * 1024 * 1024)

@@ -963,6 +964,13 @@ void pc_memory_init(ram_addr_t ram_size,
     fw_cfg = bochs_bios_init();
     rom_set_fw(fw_cfg);

+    /* Optional bootsplash file */
+    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, BOOTSPLASH_FILENAME);
+    if (filename) {
+        qemu_free(filename);
+        rom_add_file(BOOTSPLASH_FILENAME, "", 0);
+    }
+
     if (linux_boot) {
         load_linux(fw_cfg, kernel_filename, initrd_filename, kernel_cmdline, below_4g_mem_size);
     }