Prepare v2016.09.01

[u-boot] / tools / rkcommon.h

diff --git a/tools/rkcommon.h b/tools/rkcommon.h
index 39b1d521efea1b975d82443f324455962054e96a..c69540f5f38a35cab4bd9566af073716175e2139 100644 (file)
--- a/tools/rkcommon.h
+++ b/tools/rkcommon.h
@@ -10,9 +10,39 @@
 
 enum {
        RK_BLK_SIZE             = 512,
-       RK_CODE1_OFFSET         = 4,
+       RK_INIT_OFFSET          = 4,
+       RK_MAX_BOOT_SIZE        = 512 << 10,
+       RK_SPL_HDR_START        = RK_INIT_OFFSET * RK_BLK_SIZE,
+       RK_SPL_HDR_SIZE         = 4,
+       RK_SPL_START            = RK_SPL_HDR_START + RK_SPL_HDR_SIZE,
+       RK_IMAGE_HEADER_LEN     = RK_SPL_START,
 };
 
+/**
+ * rkcommon_check_params() - check params
+ *
+ * @return 0 if OK, -1 if ERROR.
+ */
+int rkcommon_check_params(struct image_tool_params *params);
+
+/**
+ * rkcommon_get_spl_hdr() - get 4-bytes spl hdr for a Rockchip boot image
+ *
+ * Rockchip's bootrom requires the spl loader to start with a 4-bytes
+ * header. The content of this header depends on the chip type.
+ */
+const char *rkcommon_get_spl_hdr(struct image_tool_params *params);
+
+/**
+ * rkcommon_get_spl_size() - get spl size for a Rockchip boot image
+ *
+ * Different chip may have different sram size. And if we want to jump
+ * back to the bootrom after spl, we may need to reserve some sram space
+ * for the bootrom.
+ * The spl loader size should be sram size minus reserved size(if needed)
+ */
+int rkcommon_get_spl_size(struct image_tool_params *params);
+
 /**
  * rkcommon_set_header() - set up the header for a Rockchip boot image
  *
@@ -22,6 +52,7 @@ enum {
  * @file_size: Size of the file we want the boot ROM to load, in bytes
  * @return 0 if OK, -ENOSPC if too large
  */
-int rkcommon_set_header(void *buf, uint file_size);
+int rkcommon_set_header(void *buf, uint file_size,
+                       struct image_tool_params *params);
 
 #endif