rockchip: mkimage: rename RK_SIGNATURE to RK_MAGIC

The first 4byte of idbimage is a magic number instead of signature,
correct it.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>

diff --git a/tools/rkcommon.c b/tools/rkcommon.c
index d55cd2c..1274293 100644 (file)
--- a/tools/rkcommon.c
+++ b/tools/rkcommon.c
@@ -15,7 +15,7 @@
 #include "rkcommon.h"
 
 enum {
-       RK_SIGNATURE            = 0x0ff0aa55,
+       RK_MAGIC                = 0x0ff0aa55,
 };
 
 /**
@@ -24,14 +24,14 @@ enum {
  * This is stored at SD card block 64 (where each block is 512 bytes, or at
  * the start of SPI flash. It is encoded with RC4.
  *
- * @signature:         Signature (must be RKSD_SIGNATURE)
+ * @magic:             Magic (must be RK_MAGIC)
  * @disable_rc4:       0 to use rc4 for boot image,  1 to use plain binary
  * @init_offset:       Offset in blocks of the SPL code from this header
  *                     block. E.g. 4 means 2KB after the start of this header.
  * Other fields are not used by U-Boot
  */
 struct header0_info {
-       uint32_t signature;
+       uint32_t magic;
        uint8_t reserved[4];
        uint32_t disable_rc4;
        uint16_t init_offset;
@@ -224,7 +224,7 @@ static void rkcommon_set_header0(void *buf, struct image_tool_params *params)
        uint32_t init_boot_size;
 
        memset(buf, '\0', RK_INIT_OFFSET * RK_BLK_SIZE);
-       hdr->signature   = cpu_to_le32(RK_SIGNATURE);
+       hdr->magic = cpu_to_le32(RK_MAGIC);
        hdr->disable_rc4 = cpu_to_le32(!rkcommon_need_rc4_spl(params));
        hdr->init_offset = cpu_to_le16(RK_INIT_OFFSET);
        hdr->init_size   = cpu_to_le16(spl_params.init_size / RK_BLK_SIZE);
@@ -294,7 +294,7 @@ static int rkcommon_parse_header(const void *buf, struct header0_info *header0,
        memcpy((void *)header0, buf, sizeof(struct header0_info));
        rc4_encode((void *)header0, sizeof(struct header0_info), rc4_key);
 
-       if (le32_to_cpu(header0->signature) != RK_SIGNATURE)
+       if (le32_to_cpu(header0->magic) != RK_MAGIC)
                return -EPROTO;
 
        /* We don't support RC4 encoded image payloads here, yet... */