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authorTim Crawford <tcrawford@system76.com>2023-06-27 15:47:19 -0600
committerFelix Held <felix-coreboot@felixheld.de>2023-07-03 12:58:43 +0000
commit56c09fb5fda0146d7d343fdb3bb27904458bdd07 (patch)
tree8cf3534741a03b55ccde26a426e00ee669a3258e /src/mainboard/system76/tgl-u
parent10d2af04e754d94b7f6ece11f3e1d5efe07ba59f (diff)
mb/system76/{adl,tgl}: Add FMD files
Replace `CBFS_SIZE` with FMD files to declare regions and sizes. This will be used to lock BIOS region (except SMMSTORE) on boot. `CBFS_SIZE` was incorrectly set to 10 MiB, so this also corrects the BIOS region size to match the FIT values. Change-Id: I0f068f4d9b376f12b46faa5bb0c6a08e6cb744d8 Signed-off-by: Tim Crawford <tcrawford@system76.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76155 Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jeremy Soller <jeremy@system76.com>
Diffstat (limited to 'src/mainboard/system76/tgl-u')
-rw-r--r--src/mainboard/system76/tgl-u/Kconfig6
-rw-r--r--src/mainboard/system76/tgl-u/board.fmd12
2 files changed, 15 insertions, 3 deletions
diff --git a/src/mainboard/system76/tgl-u/Kconfig b/src/mainboard/system76/tgl-u/Kconfig
index 0cd7b0dbdd..d493fa8b48 100644
--- a/src/mainboard/system76/tgl-u/Kconfig
+++ b/src/mainboard/system76/tgl-u/Kconfig
@@ -55,12 +55,12 @@ config MAINBOARD_VERSION
default "galp5" if BOARD_SYSTEM76_GALP5
default "lemp10" if BOARD_SYSTEM76_LEMP10
-config CBFS_SIZE
- default 0xA00000
-
config CONSOLE_POST
default y
+config FMDFILE
+ default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/board.fmd"
+
config POST_DEVICE
default n
diff --git a/src/mainboard/system76/tgl-u/board.fmd b/src/mainboard/system76/tgl-u/board.fmd
new file mode 100644
index 0000000000..6f3a0381d1
--- /dev/null
+++ b/src/mainboard/system76/tgl-u/board.fmd
@@ -0,0 +1,12 @@
+FLASH 16M {
+ SI_DESC 4K
+ SI_ME 5116K
+ SI_BIOS 11M {
+ RW_MRC_CACHE 64K
+ SMMSTORE(PRESERVE) 256K
+ WP_RO {
+ FMAP 4K
+ COREBOOT(CBFS)
+ }
+ }
+}