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authorSimon Glass <sjg@chromium.org>2019-08-14 19:56:10 -0600
committerBin Meng <bmeng.cn@gmail.com>2019-08-18 21:54:10 +0800
commit72b2465c6b897f7ac4a2a151f648dff9239b1cfe (patch)
treee432f4ce9a7782eea5e2160d7e0d594a1c50a8f2 /fs
parent0c4a0e601bad7c590c968d0e4c4a7e9f440cedd6 (diff)
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cbfs: Allow CBFS to be used in SPL
Add a new Kconfig option to enable CBFS in SPL. This can be useful when the memory-init code is in CBFS. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/Makefile1
-rw-r--r--fs/cbfs/Kconfig12
2 files changed, 13 insertions, 0 deletions
diff --git a/fs/Makefile b/fs/Makefile
index 2ed4aeac0e..42e669c40c 100644
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -8,6 +8,7 @@ ifdef CONFIG_SPL_BUILD
obj-$(CONFIG_FS_LOADER) += fs.o
obj-$(CONFIG_SPL_FS_FAT) += fat/
obj-$(CONFIG_SPL_FS_EXT4) += ext4/
+obj-$(CONFIG_SPL_FS_CBFS) += cbfs/
else
obj-y += fs.o
diff --git a/fs/cbfs/Kconfig b/fs/cbfs/Kconfig
index 16089547a5..03980d830d 100644
--- a/fs/cbfs/Kconfig
+++ b/fs/cbfs/Kconfig
@@ -6,3 +6,15 @@ config FS_CBFS
on systems that use coreboot as the first boot-loader and then load
U-Boot to actually boot the Operating System. You can also enable
CMD_CBFS to get command-line access.
+
+config SPL_FS_CBFS
+ bool "Enable CBFS (Coreboot Filesystem) in SPL"
+ help
+ Define this to enable support for reading from a Coreboot
+ filesystem. This is a ROM-based filesystem used for accessing files
+ on systems that use coreboot as the first boot-loader and then load
+ U-Boot to actually boot the Operating System.
+
+ Note that most functions in the CBFS API do not work with SPL. Only
+ those which accept a cbfs_priv * can be used, since BSS is not
+ available.