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authorPatrick Rudolph <patrick.rudolph@9elements.com>2019-05-04 14:19:32 +0200
committerPatrick Georgi <pgeorgi@google.com>2019-05-08 10:31:23 +0000
commit62bc1cb88ba0103189f6c1c957207c9520986043 (patch)
tree36f07a62e38229ac85016251d202e51c4087e892 /src/mainboard/lenovo/t420s/vboot-rwa.fmd
parent25212117534f0cb29939a7fc6c1271ca0fa083cd (diff)
downloadcoreboot-62bc1cb88ba0103189f6c1c957207c9520986043.tar.xz
mb/lenovo/*: Add support for VBOOT on 8MiB devices
Enable VBOOT support on all devices that have a 8 MiB flash, using a single RW_MAIN_A partition, allowing the use of tianocore payload in both RW_MAIN_A and WP_RO. * Add VBNV section to cmos.layout * Add FMAP for VBOOT and regular boot * Select Kconfigs for VBOOT * Enable VBOOT_SLOTS_RW_A by default Also build test VBOOT on Lenovo T420. Tested on Lenovo T520 using Icb7b263ed86551cc53e1db7babccaca6b3ae2fe6. Change-Id: Icb7b263ed86551cc53e1db7babccaca6b3ae2fe6 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32585 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/mainboard/lenovo/t420s/vboot-rwa.fmd')
-rw-r--r--src/mainboard/lenovo/t420s/vboot-rwa.fmd29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/t420s/vboot-rwa.fmd b/src/mainboard/lenovo/t420s/vboot-rwa.fmd
new file mode 100644
index 0000000000..8a4cd3b477
--- /dev/null
+++ b/src/mainboard/lenovo/t420s/vboot-rwa.fmd
@@ -0,0 +1,29 @@
+FLASH@0xff800000 0x800000 {
+ SI_ALL@0x0 0x500000 {
+ SI_DESC@0x0 0x1000
+ SI_GBE@0x1000 0x2000
+ SI_ME@0x3000 0x4ed000
+ }
+ SI_BIOS@0x500000 0x300000 {
+ RW_SECTION_A@0x00000 0x180000 {
+ VBLOCK_A@0x0 0x10000
+ FW_MAIN_A(CBFS)@0x10000 0x16ffc0
+ RW_FWID_A@0x17ffc0 0x40
+ }
+ UNIFIED_MRC_CACHE@0x180000 0x20000 {
+ RECOVERY_MRC_CACHE@0x0 0x10000
+ RW_MRC_CACHE@0x10000 0x10000
+ }
+ RW_VPD(PRESERVE)@0x1a0000 0x1000
+ SMMSTORE(PRESERVE)@0x1a1000 0x40000
+
+ WP_RO@0x1e1000 0x11f000 {
+ FMAP@0x0 0x800
+ RO_FRID@0x800 0x40
+ RO_PADDING@0x840 0x7c0
+ RO_VPD(PRESERVE)@0x1000 0x1000
+ GBB@0x2000 0x1e000
+ COREBOOT(CBFS)@0x20000 0xff000
+ }
+ }
+}