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

Message ID 20241207172412.1124558-18-sjg@chromium.org
State Changes Requested
Delegated to: Tom Rini
Headers show
Series vbe: Series part E | expand

Commit Message

Simon Glass Dec. 7, 2024, 5:24 p.m. UTC 
Provide options to enable the CRC8 feature in TPL and VPL builds.

Signed-off-by: Simon Glass <sjg@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(+)
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Patch

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