Support bootloader and radio OTAs for Prime.

For bootloader figure out the correct xloader location in bootloader.img and write to /xloader. The sbl is always in the same place, and can be written to /sbl.

For radio the radio.img just needs to be written to /radio.

Change-Id: I7b3b82b5c093331287ada24ba8ebce31a79f74bf

1 files changed, 62 insertions, 0 deletions

diff --git a/recovery/recovery_updater.c b/recovery/recovery_updater.c
new file mode 100644
index 0000000..02963f5
--- /dev/null
+++ b/recovery/recovery_updater.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdio.h>
+#include <errno.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "edify/expr.h"
+#include "bootloader.h"
+
+Value* WriteBootloaderFn(const char* name, State* state, int argc, Expr* argv[])
+{
+    int result = -1;
+    Value* img;
+    Value* xloader_loc;
+    Value* sbl_loc;
+
+    if (argc != 3) {
+        return ErrorAbort(state, "%s() expects 3 args, got %d", name, argc);
+    }
+
+    if (ReadValueArgs(state, argv, 3, &img, &xloader_loc, &sbl_loc) < 0) {
+        return NULL;
+    }
+
+    if(img->type != VAL_BLOB ||
+       xloader_loc->type != VAL_STRING ||
+       sbl_loc->type != VAL_STRING) {
+      FreeValue(img);
+      FreeValue(xloader_loc);
+      FreeValue(sbl_loc);
+      return ErrorAbort(state, "%s(): argument types are incorrect", name);
+    }
+
+    result = update_bootloader(img->data, img->size,
+                               xloader_loc->data, sbl_loc->data);
+    FreeValue(img);
+    FreeValue(xloader_loc);
+    FreeValue(sbl_loc);
+    return StringValue(strdup(result == 0 ? "t" : ""));
+}
+
+void Register_librecovery_updater_tuna() {
+    fprintf(stderr, "installing samsung updater extensions\n");
+
+    RegisterFunction("samsung.write_bootloader", WriteBootloaderFn);
+}