2 files changed, 47 insertions, 0 deletions
diff --git a/include/hw/loader-fit.h b/include/hw/loader-fit.h
new file mode 100644
index 0000000..9e2a068
--- /dev/null
+++ b/include/hw/loader-fit.h
@@ -0,0 +1,41 @@
+/*
+ * Flattened Image Tree loader.
+ *
+ * Copyright (c) 2016 Imagination Technologies
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef HW_LOADER_FIT_H
+#define HW_LOADER_FIT_H
+
+#include <exec/hwaddr.h>
+
+struct fit_loader_match {
+    const char *compatible;
+    const void *data;
+};
+
+struct fit_loader {
+    const struct fit_loader_match *matches;
+    hwaddr (*addr_to_phys)(void *opaque, uint64_t addr);
+    const void *(*fdt_filter)(void *opaque, const void *fdt,
+                              const void *match_data, hwaddr *load_addr);
+    const void *(*kernel_filter)(void *opaque, const void *kernel,
+                                 hwaddr *load_addr, hwaddr *entry_addr);
+};
+
+int load_fit(const struct fit_loader *ldr, const char *filename, void *opaque);
+
+#endif /* HW_LOADER_FIT_H */
diff --git a/include/hw/loader.h b/include/hw/loader.h
index 0dbd8d6..40c4153 100644
--- a/include/hw/loader.h
+++ b/include/hw/loader.h
@@ -164,6 +164,8 @@ int load_uimage(const char *filename, hwaddr *ep,
  */
 int load_ramdisk(const char *filename, hwaddr addr, uint64_t max_sz);
 
+ssize_t gunzip(void *dst, size_t dstlen, uint8_t *src, size_t srclen);
+
 ssize_t read_targphys(const char *name,
                       int fd, hwaddr dst_addr, size_t nbytes);
 void pstrcpy_targphys(const char *name,
@@ -214,4 +216,8 @@ void hmp_info_roms(Monitor *mon, const QDict *qdict);
 int rom_add_vga(const char *file);
 int rom_add_option(const char *file, int32_t bootindex);
 
+/* This is the usual maximum in uboot, so if a uImage overflows this, it would
+ * overflow on real hardware too. */
+#define UBOOT_MAX_GUNZIP_BYTES (64 << 20)
+
 #endif