diff options
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/Kconfig | 9 | ||||
| -rw-r--r-- | src/cpu/x86/Makefile.inc | 2 |
2 files changed, 11 insertions, 0 deletions
diff --git a/src/cpu/Kconfig b/src/cpu/Kconfig index 009d80cac1..915526b2dc 100644 --- a/src/cpu/Kconfig +++ b/src/cpu/Kconfig @@ -10,6 +10,15 @@ config CACHE_AS_RAM bool default !ROMCC +config NO_CAR_GLOBAL_MIGRATION + bool + default n + depends on CACHE_AS_RAM + help + This option is selected if there is no need to migrate CAR globals. + All stages which use CAR globals can directly access the variables + from their linked addresses. + config DCACHE_RAM_BASE hex diff --git a/src/cpu/x86/Makefile.inc b/src/cpu/x86/Makefile.inc index 1724a060b8..771784e6ff 100644 --- a/src/cpu/x86/Makefile.inc +++ b/src/cpu/x86/Makefile.inc @@ -1,6 +1,8 @@ ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32)$(CONFIG_ARCH_ROMSTAGE_X86_64),y) +ifneq ($(CONFIG_NO_CAR_GLOBAL_MIGRATION),y) romstage-$(CONFIG_CACHE_AS_RAM) += car.c endif +endif subdirs-$(CONFIG_PARALLEL_MP) += name ramstage-$(CONFIG_PARALLEL_MP) += mp_init.c |