#include <splash.h>
#include <spi_flash.h>
#include <spi.h>
+#include <usb.h>
+#include <sata.h>
#include <bmp_layout.h>
+#include <fs.h>
DECLARE_GLOBAL_DATA_PTR;
return -EFAULT;
}
+static int splash_select_fs_dev(struct splash_location *location)
+{
+ int res;
+
+ switch (location->storage) {
+ case SPLASH_STORAGE_MMC:
+ res = fs_set_blk_dev("mmc", location->devpart, FS_TYPE_ANY);
+ break;
+ case SPLASH_STORAGE_USB:
+ res = fs_set_blk_dev("usb", location->devpart, FS_TYPE_ANY);
+ break;
+ case SPLASH_STORAGE_SATA:
+ res = fs_set_blk_dev("sata", location->devpart, FS_TYPE_ANY);
+ break;
+ default:
+ printf("Error: unsupported location storage.\n");
+ return -ENODEV;
+ }
+
+ if (res)
+ printf("Error: could not access storage.\n");
+
+ return res;
+}
+
+#ifdef CONFIG_USB_STORAGE
+static int splash_init_usb(void)
+{
+ int err;
+
+ err = usb_init();
+ if (err)
+ return err;
+
+ return usb_stor_scan(1) < 0 ? -ENODEV : 0;
+}
+#else
+static inline int splash_init_usb(void)
+{
+ printf("Cannot load splash image: no USB support\n");
+ return -ENOSYS;
+}
+#endif
+
+#ifdef CONFIG_CMD_SATA
+static int splash_init_sata(void)
+{
+ return sata_initialize();
+}
+#else
+static inline int splash_init_sata(void)
+{
+ printf("Cannot load splash image: no SATA support\n");
+ return -ENOSYS;
+}
+#endif
+
+#define SPLASH_SOURCE_DEFAULT_FILE_NAME "splash.bmp"
+
+static int splash_load_fs(struct splash_location *location, u32 bmp_load_addr)
+{
+ int res = 0;
+ loff_t bmp_size;
+ char *splash_file;
+
+ splash_file = getenv("splashfile");
+ if (!splash_file)
+ splash_file = SPLASH_SOURCE_DEFAULT_FILE_NAME;
+
+ if (location->storage == SPLASH_STORAGE_USB)
+ res = splash_init_usb();
+
+ if (location->storage == SPLASH_STORAGE_SATA)
+ res = splash_init_sata();
+
+ if (res)
+ return res;
+
+ res = splash_select_fs_dev(location);
+ if (res)
+ return res;
+
+ res = fs_size(splash_file, &bmp_size);
+ if (res) {
+ printf("Error (%d): cannot determine file size\n", res);
+ return res;
+ }
+
+ if (bmp_load_addr + bmp_size >= gd->start_addr_sp) {
+ printf("Error: splashimage address too high. Data overwrites U-Boot and/or placed beyond DRAM boundaries.\n");
+ return -EFAULT;
+ }
+
+ splash_select_fs_dev(location);
+ return fs_read(splash_file, bmp_load_addr, 0, 0, NULL);
+}
+
/**
* select_splash_location - return the splash location based on board support
* and env variable "splashsource".
if (!splash_location)
return -EINVAL;
- return splash_load_raw(splash_location, bmp_load_addr);
+ if (splash_location->flags & SPLASH_STORAGE_RAW)
+ return splash_load_raw(splash_location, bmp_load_addr);
+ else if (splash_location->flags & SPLASH_STORAGE_FS)
+ return splash_load_fs(splash_location, bmp_load_addr);
+
+ return -EINVAL;
}