tpl: ymodem: Add CONFIG_TPL_YMODEM_SUPPORT to Kconfig

Add Kconfig entry for CONFIG_TPL_YMODEM_SUPPORT symbol to match the SPL one.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Tom Rini <trini@konsulko.com>

diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index d0e7d38..02457cb 100644 (file)
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -935,6 +935,14 @@ config TPL_SPI_SUPPORT
          Enable support for using SPI in TPL. See SPL_SPI_SUPPORT for
          details.
 
+config TPL_YMODEM_SUPPORT
+       bool "Support loading using Ymodem"
+       help
+         While loading from serial is slow it can be a useful backup when
+         there is no other option. The Ymodem protocol provides a reliable
+         means of transmitting U-Boot over a serial line for using in TPL,
+         with a checksum to ensure correctness.
+
 endif # TPL
 
 endif # SPL