coreboot: Rebase on 4.19

Rebase on coreboot/coreboot@decbf7b4d9.

The following boards have been upstreamed:

- darp8
- galp6

Signed-off-by: Tim Crawford <tcrawford@system76.com>

CHANGELOG.md

@@ -4,6 +4,10 @@ Changes are identified by the date of the released firmware including them. If
 you are running System76 Open Firmware, opening the boot menu will show this
 date followed by an underscore and a short git revision.
 
+## unreleased
+
+- Updated coreboot to upstream commit decbf7b4d975
+
 ## 2022-11-21
 
 - lemp11: Added workaround to force S0ix entry on suspend

scripts/_build/edk2.sh

@@ -14,7 +14,7 @@ BUILD_TYPE=RELEASE
 #BUILD_TYPE=DEBUG
 TOOLCHAIN=COREBOOT
 
-COREBOOT_TOOLS_DEF="${PWD}/coreboot/payloads/external/tianocore/tools_def.txt"
+COREBOOT_TOOLS_DEF="${PWD}/coreboot/payloads/external/edk2/tools_def.txt"
 export GCC_CC_x86_32="${PWD}/coreboot/util/crossgcc/xgcc/bin/i386-elf-gcc"
 export GCC_CC_x86_64="${PWD}/coreboot/util/crossgcc/xgcc/bin/x86_64-elf-gcc"
 export OBJCOPY_x86_32="${PWD}/coreboot/util/crossgcc/xgcc/bin/i386-elf-objcopy"