summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorAaron Durbin <adurbin@chromium.org>2014-08-27 10:44:32 -0500
committerPatrick Georgi <pgeorgi@google.com>2015-03-27 08:04:04 +0100
commit8811904439f2b431f823800f3a94ca548be0a585 (patch)
tree6cdf5cd2093c6a9762637e8125683a2cfdab43ac /src
parent1b315d0cdedede33cc2ac2892ae4fd36fef19b4e (diff)
downloadcoreboot-8811904439f2b431f823800f3a94ca548be0a585.tar.xz
arm64: add config options for exception level startup
Depending on the armv8 implementation the cpus could start in EL1, EL2, or EL3. Therefore allow the SoC to select the appropriate mode. BUG=chrome-os-partner:31545 BRANCH=None TEST=Built. Change-Id: I8787fd1bc4e14f03d829e6a5e5af915e29314770 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: bb6b092a43e34fbc64d941bb62f19a6b8ac2c5de Original-Change-Id: Id063681ef7691097e528c105fffac5d467585e4e Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/214666 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9010 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/arch/arm64/armv8/Kconfig12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/arch/arm64/armv8/Kconfig b/src/arch/arm64/armv8/Kconfig
index 02a8dba93b..88cd8cd9dd 100644
--- a/src/arch/arm64/armv8/Kconfig
+++ b/src/arch/arm64/armv8/Kconfig
@@ -13,3 +13,15 @@ config ARCH_ROMSTAGE_ARMV8_64
config ARCH_RAMSTAGE_ARMV8_64
def_bool n
select ARCH_RAMSTAGE_ARM64
+
+config ARM64_CPUS_START_IN_EL3
+ def_bool n
+ depends on ARCH_BOOTBLOCK_ARM_V8_64 || ARCH_ROMSTAGE_ARM_V8_64 || ARCH_RAMSTAGE_ARM_V8_64
+
+config ARM64_CPUS_START_IN_EL2
+ def_bool n
+ depends on ARCH_BOOTBLOCK_ARM_V8_64 || ARCH_ROMSTAGE_ARM_V8_64 || ARCH_RAMSTAGE_ARM_V8_64
+
+config ARM64_CPUS_START_IN_EL1
+ def_bool n
+ depends on ARCH_BOOTBLOCK_ARM_V8_64 || ARCH_ROMSTAGE_ARM_V8_64 || ARCH_RAMSTAGE_ARM_V8_64