summaryrefslogtreecommitdiff
path: root/src/mainboard/google/dedede/chromeos.fmd
diff options
context:
space:
mode:
authorKarthikeyan Ramasubramanian <kramasub@google.com>2019-12-16 14:50:42 -0700
committerPatrick Georgi <pgeorgi@google.com>2020-01-14 18:28:50 +0000
commit7bc90bce36b4f907cd5d309a9fa11c46635d1194 (patch)
treedf0bba660bf6a6bcb3ff9831a15eeb37c95e1671 /src/mainboard/google/dedede/chromeos.fmd
parent23140933b7d6bbe77e60c2d6a4b52ec7c48a2474 (diff)
downloadcoreboot-7bc90bce36b4f907cd5d309a9fa11c46635d1194.tar.xz
mb/google/dedede: Add dedede mainboard
Add mainboard stubs for Dedede. More functionalities will be added later. BUG=b:144768001 TEST=Build test. Change-Id: I7e6cb8adaee7b6bb95e9a96f96466646a78bd0fc Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38277 Reviewed-by: Aamir Bohra <aamir.bohra@intel.com> Reviewed-by: Justin TerAvest <teravest@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/dedede/chromeos.fmd')
-rw-r--r--src/mainboard/google/dedede/chromeos.fmd47
1 files changed, 47 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/chromeos.fmd b/src/mainboard/google/dedede/chromeos.fmd
new file mode 100644
index 0000000000..60ea3ded64
--- /dev/null
+++ b/src/mainboard/google/dedede/chromeos.fmd
@@ -0,0 +1,47 @@
+FLASH@0xfe000000 0x2000000 {
+ SI_ALL@0x0 0x500000 {
+ SI_DESC@0x0 0x1000
+ SI_ME@0x1000 0x4ff000
+ }
+ SI_BIOS@0x500000 0x1b00000 {
+ # Place RW_LEGACY at the start of BIOS region such that the rest
+ # of BIOS regions start at 16MiB boundary. Since this is a 32MiB
+ # SPI flash only the top 16MiB actually gets memory mapped.
+ RW_LEGACY(CBFS)@0x0 0xf00000
+ RW_SECTION_A@0xf00000 0x3e0000 {
+ VBLOCK_A@0x0 0x10000
+ FW_MAIN_A(CBFS)@0x10000 0x3cffc0
+ RW_FWID_A@0x3dffc0 0x40
+ }
+ RW_SECTION_B@0x12e0000 0x3e0000 {
+ VBLOCK_B@0x0 0x10000
+ FW_MAIN_B(CBFS)@0x10000 0x3cffc0
+ RW_FWID_B@0x3dffc0 0x40
+ }
+ RW_MISC@0x16c0000 0x40000 {
+ UNIFIED_MRC_CACHE(PRESERVE)@0x0 0x30000 {
+ RECOVERY_MRC_CACHE@0x0 0x10000
+ RW_MRC_CACHE@0x10000 0x20000
+ }
+ RW_ELOG(PRESERVE)@0x30000 0x4000
+ RW_SHARED@0x34000 0x4000 {
+ SHARED_DATA@0x0 0x2000
+ VBLOCK_DEV@0x2000 0x2000
+ }
+ RW_VPD(PRESERVE)@0x38000 0x2000
+ RW_NVRAM(PRESERVE)@0x3a000 0x6000
+ }
+ # Make WP_RO region align with SPI vendor
+ # memory protected range specification.
+ WP_RO@0x1700000 0x400000 {
+ RO_VPD(PRESERVE)@0x0 0x4000
+ RO_SECTION@0x4000 0x3fc000 {
+ FMAP@0x0 0x800
+ RO_FRID@0x800 0x40
+ RO_FRID_PAD@0x840 0x7c0
+ GBB@0x1000 0x3000
+ COREBOOT(CBFS)@0x4000 0x3f8000
+ }
+ }
+ }
+}