This is normally used with coreboot, so enable support for it in the
coreboot builds.
Add an example to show how it is used.
Signed-off-by: Simon Glass <s...@chromium.org>
---
configs/coreboot64_defconfig | 1 +
configs/coreboot_defconfig | 1 +
doc/board/coreboot/coreboot.rst | 34 +++++++++++++++++++++++++++++++++
3 files changed, 36 insertions(+)
diff --git a/configs/coreboot64_defconfig b/configs/coreboot64_defconfig
index 602465175d20..55064d1ce66f 100644
--- a/configs/coreboot64_defconfig
+++ b/configs/coreboot64_defconfig
@@ -56,3 +56,4 @@ CONFIG_SOUND=y
CONFIG_SOUND_I8254=y
CONFIG_CONSOLE_SCROLL_LINES=5
# CONFIG_GZIP is not set
+CONFIG_CMD_CBFS=y
diff --git a/configs/coreboot_defconfig b/configs/coreboot_defconfig
index 735cd6eb4c22..77214f1b4c06 100644
--- a/configs/coreboot_defconfig
+++ b/configs/coreboot_defconfig
@@ -66,3 +66,4 @@ CONFIG_CONSOLE_SCROLL_LINES=5
CONFIG_CMD_DHRYSTONE=y
# CONFIG_GZIP is not set
CONFIG_SMBIOS_PARSER=y
+CONFIG_CMD_CBFS=y
diff --git a/doc/board/coreboot/coreboot.rst b/doc/board/coreboot/coreboot.rst
index d09dfc553c87..11e461a2ae0b 100644
--- a/doc/board/coreboot/coreboot.rst
+++ b/doc/board/coreboot/coreboot.rst
@@ -83,6 +83,40 @@ build in `$CBDIR`::
-device ide-hd,drive=disk,bus=ahci.0 \
+CBFS access
+-----------
+
+You can use the 'cbfs' commands to access the Coreboot filesystem::
+
+ => cbfsinit
+ => cbfsinfo
+
+ CBFS version: 0x31313132
+ ROM size: 0x100000
+ Boot block size: 0x4
+ CBFS size: 0xffdfc
+ Alignment: 64
+ Offset: 0x200
+
+ => cbfsls
+ size type name
+ ------------------------------------------
+ 32 cbfs header cbfs master header
+ 16720 17 fallback/romstage
+ 53052 17 fallback/ramstage
+ 398 raw config
+ 715 raw revision
+ 117 raw build_info
+ 4044 raw fallback/dsdt.aml
+ 640 cmos layout cmos_layout.bin
+ 17804 17 fallback/postcar
+ 335797 payload fallback/payload
+ 607000 null (empty)
+ 10752 bootblock bootblock
+
+ 12 file(s)
+
+ =>
Memory map
----------
--
2.41.0.487.g6d72f3e995-goog
