net: fastboot: Merge AOSP UDP fastboot

Merge UDP fastboot support from AOSP:

  https://android.googlesource.com/platform/external/u-boot/+/android-o-mr1-iot-preview-8

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Signed-off-by: Alex Deymo <deymo@google.com>
Signed-off-by: Jocelyn Bohr <bohr@google.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

1 files changed, 36 insertions, 0 deletions

diff --git a/include/fastboot-internal.h b/include/fastboot-internal.h
new file mode 100644
index 0000000000..bf2f2b3c89
--- /dev/null
+++ b/include/fastboot-internal.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _FASTBOOT_INTERNAL_H_
+#define _FASTBOOT_INTERNAL_H_
+
+/**
+ * fastboot_buf_addr - base address of the fastboot download buffer
+ */
+extern void *fastboot_buf_addr;
+
+/**
+ * fastboot_buf_size - size of the fastboot download buffer
+ */
+extern u32 fastboot_buf_size;
+
+/**
+ * fastboot_progress_callback - callback executed during long operations
+ */
+extern void (*fastboot_progress_callback)(const char *msg);
+
+/**
+ * fastboot_getvar() - Writes variable indicated by cmd_parameter to response.
+ *
+ * @cmd_parameter: Pointer to command parameter
+ * @response: Pointer to fastboot response buffer
+ *
+ * Look up cmd_parameter first as an environment variable of the form
+ * fastboot.<cmd_parameter>, if that exists return use its value to set
+ * response.
+ *
+ * Otherwise lookup the name of variable and execute the appropriate
+ * function to return the requested value.
+ */
+void fastboot_getvar(char *cmd_parameter, char *response);
+
+#endif