commit 5a52655fc5358f37730e47a3c30c017f91d2e481
author Alphan Ulusoy <alphan@google.com> Wed May 04 11:26:56 2022 -0400
committer Alphan Ulusoy <alphan@google.com> Thu May 05 12:37:27 2022 -0400
tree 024cbe27d955b6cb3942237550bb8bc41789e753
parent 47526c3e2cb9768fac3c7464eb9ded31dd7ee3aa

[sw/silicon_creator] Use CR+LF instead of LF in shutdown_print

Signed-off-by: Alphan Ulusoy <alphan@google.com>

sw/device/silicon_creator/lib/shutdown.c

diff --git a/sw/device/silicon_creator/lib/shutdown.c b/sw/device/silicon_creator/lib/shutdown.c
index 8711a43..dafea47 100644
--- a/sw/device/silicon_creator/lib/shutdown.c
+++ b/sw/device/silicon_creator/lib/shutdown.c
@@ -308,10 +308,10 @@
   /**
    * Total message length.
    *
-   * This includes 4 character prefix before the hex string '\n' at the end of
+   * This includes 4 character prefix before the hex string '\r\n' at the end of
    * the message.
    */
-  kErrorMsgLen = kHexStrLen + 5,
+  kErrorMsgLen = kHexStrLen + 6,
   /**
    * Base address of UART.
    */
@@ -326,7 +326,7 @@
  * Prints a fixed-length (`kErrorMsgLen`) error message.
  *
  * The error message is a concatenation of a 4 character `prefix` (encoded as a
- * 32-bit value), the hexadecimal representation of `val`, and '\n'.
+ * 32-bit value), the hexadecimal representation of `val`, and '\r\n'.
  *
  * @param prefix Prefix encoded as a 32-bit value.
  * @param val Integer to print.
@@ -348,6 +348,7 @@
         val, (bitfield_field32_t){.mask = 0xf, .index = (7 - i) * 4});
     abs_mmio_write32(kUartBase + UART_WDATA_REG_OFFSET, kHexTable[nibble]);
   }
+  abs_mmio_write32(kUartBase + UART_WDATA_REG_OFFSET, '\r');
   abs_mmio_write32(kUartBase + UART_WDATA_REG_OFFSET, '\n');
 }