Re: [U-Boot] [PATCH 1/6] cbfs: Allow CBFS to be used in SPL

On Wed, Aug 14, 2019 at 11:09 AM Simon Glass sjg@chromium.org wrote:

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

fs/Makefile | 1 + fs/cbfs/Kconfig | 12 ++++++++++++ 2 files changed, 13 insertions(+)

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..49eb6aca33 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 it not
  

BSS *is* not

•     available.
  

--

Reviewed-by: Bin Meng bmeng.cn@gmail.com

Regards, Bin