[PATCH 15/19] spl: lib: Allow for decompression in any SPL build

[Simon Glass]

Add Kconfig symbols and update the Makefile rules so that decompression
can be used in TPL and VPL

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

 lib/Kconfig  | 35 +++++++++++++++++++++++++++++++++++
 lib/Makefile |  8 ++++----
 2 files changed, 39 insertions(+), 4 deletions(-)

diff --git a/lib/Kconfig b/lib/Kconfig
index 2059219a120..72a5f3cb04f 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -811,12 +811,36 @@ config SPL_LZ4
 	  fast compression and decompression speed. It belongs to the LZ77
 	  family of byte-oriented compression schemes.
 
+config TPL_LZ4
+	bool "Enable LZ4 decompression support in TPL"
+	depends on TPL
+	help
+	  This enables support for the LZ4 decompression algorithm in TPL. LZ4
+	  is a lossless data compression algorithm that is focused on
+	  fast compression and decompression speed. It belongs to the LZ77
+	  family of byte-oriented compression schemes.
+
+config VPL_LZ4
+	bool "Enable LZ4 decompression support in VPL"
+	depends on VPL
+	help
+	  This enables support for the LZ4 decompression algorithm in VPL. LZ4
+	  is a lossless data compression algorithm that is focused on
+	  fast compression and decompression speed. It belongs to the LZ77
+	  family of byte-oriented compression schemes.
+
 config SPL_LZMA
 	bool "Enable LZMA decompression support for SPL build"
 	depends on SPL
 	help
 	  This enables support for LZMA compression algorithm for SPL boot.
 
+config TPL_LZMA
+	bool "Enable LZMA decompression support for TPL build"
+	depends on TPL
+	help
+	  This enables support for LZMA compression algorithm for TPL boot.
+
 config VPL_LZMA
 	bool "Enable LZMA decompression support for VPL build"
 	default y if LZMA
@@ -835,11 +859,22 @@ config SPL_GZIP
 	help
 	  This enables support for the GZIP compression algorithm for SPL boot.
 
+config TPL_GZIP
+	bool "Enable gzip decompression support for SPL build"
+	select TPL_ZLIB
+	help
+	  This enables support for the GZIP compression algorithm for TPL
+
 config SPL_ZLIB
 	bool
 	help
 	  This enables compression lib for SPL boot.
 
+config TPL_ZLIB
+	bool
+	help
+	  This enables compression lib for TPL
+
 config SPL_ZSTD
 	bool "Enable Zstandard decompression support in SPL"
 	depends on SPL
diff --git a/lib/Makefile b/lib/Makefile
index 81b503ab526..d122f764f9f 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -82,12 +82,12 @@ obj-$(CONFIG_$(SPL_)SHA512) += sha512.o
 obj-$(CONFIG_CRYPT_PW) += crypt/
 obj-$(CONFIG_$(SPL_)ASN1_DECODER) += asn1_decoder.o
 
-obj-$(CONFIG_$(SPL_)ZLIB) += zlib/
+obj-$(CONFIG_$(SPL_TPL_)ZLIB) += zlib/
 obj-$(CONFIG_$(SPL_)ZSTD) += zstd/
-obj-$(CONFIG_$(SPL_)GZIP) += gunzip.o
+obj-$(CONFIG_$(SPL_TPL_)GZIP) += gunzip.o
 obj-$(CONFIG_$(SPL_)LZO) += lzo/
-obj-$(CONFIG_$(SPL_)LZMA) += lzma/
-obj-$(CONFIG_$(SPL_)LZ4) += lz4_wrapper.o
+obj-$(CONFIG_$(SPL_TPL_)LZMA) += lzma/
+obj-$(CONFIG_$(SPL_TPL_)LZ4) += lz4_wrapper.o
 
 obj-$(CONFIG_$(SPL_)LIB_RATIONAL) += rational.o
 
-- 
2.34.1