Changeset 398 for trunk/softs/tsar_boot/src/sdcard.c

Timestamp:

May 30, 2013, 5:16:33 PM (10 years ago)

Author:

bouyer

Message:

Use 128bits transfers at the SPI controller level when possible;
this speeds up the boot

File:

• trunk/softs/tsar_boot/src/sdcard.c (modified) (2 diffs)

trunk/softs/tsar_boot/src/sdcard.c

@@ -228 +228 @@
     _sdcard_wait_data_block(sdcard);
 
-    for ( i = 0; i < count; i++ )
-    {
-        *((char *) buf + i) = _sdcard_receive_char(sdcard);
-    }
+    spi_get_data(sdcard->spi, buf, count);
 
     /*
@@ -237 +234 @@
      * at the end of the data block)
      */
+    i = count;
     while( i++ < (sdcard->block_length + 2) ) _sdcard_receive_char(sdcard);