remove reading extended device ID

diff --git a/ecpprog/ecpprog.c b/ecpprog/ecpprog.c
index 3c38d0ff200c87ea45fc8ac1a51d3fb28a78800c..4e69d1b3bdbcbd11fd67beb7302bf2e9bbcfdc3f 100644 (file)
--- a/ecpprog/ecpprog.c
+++ b/ecpprog/ecpprog.c
@@ -182,7 +182,7 @@ static void flash_read_id()
         */
 
        uint8_t data[260] = { FC_JEDECID };
-       int len = 5; // command + 4 response bytes
+       int len = 4; // command + 4 response bytes
 
        if (verbose)
                fprintf(stderr, "read flash ID..\n");
@@ -190,18 +190,6 @@ static void flash_read_id()
        // Write command and read first 4 bytes
        xfer_spi(data, len);
 
-       if (data[4] == 0xFF)
-               fprintf(stderr, "Extended Device String Length is 0xFF, "
-                               "this is likely a read error. Ignorig...\n");
-       else {
-               // Read extended JEDEC ID bytes
-               if (data[4] != 0) {
-                       len += data[4];
-                       data[0] = FC_JEDECID;
-                       xfer_spi(data, len);
-               }
-       }
-       
        fprintf(stderr, "flash ID:");
        for (int i = 1; i < len; i++)
                fprintf(stderr, " 0x%02X", data[i]);