[PATCH v3 17/19] lib: Allow crc8 in TPL and VPL

[Simon Glass]

Provide options to enable the CRC8 feature in TPL and VPL builds.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

(no changes since v2)

Changes in v2:
- Fix 'depends on SPL' to depend on TPL

 lib/Kconfig | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/lib/Kconfig b/lib/Kconfig
index 3fa580ab1eb..c8ac99df78e 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -719,6 +719,24 @@ config SPL_CRC8
 	  checksum with feedback to produce an 8-bit result. The code is small
 	  and it does not require a lookup table (unlike CRC32).
 
+config TPL_CRC8
+	bool "Support CRC8 in TPL"
+	depends on TPL
+	help
+	  Enables CRC8 support in TPL. This is not normally required. CRC8 is
+	  a simple and fast checksumming algorithm which does a bytewise
+	  checksum with feedback to produce an 8-bit result. The code is small
+	  and it does not require a lookup table (unlike CRC32).
+
+config VPL_CRC8
+	bool "Support CRC8 in VPL"
+	depends on VPL
+	help
+	  Enables CRC8 support in VPL. This is not normally required. CRC8 is
+	  a simple and fast checksumming algorithm which does a bytewise
+	  checksum with feedback to produce an 8-bit result. The code is small
+	  and it does not require a lookup table (unlike CRC32).
+
 config SPL_CRC16
 	bool "Support CRC16 in SPL"
 	depends on SPL
-- 
2.34.1