From 91fac61240612291f7be3362f7acad31803e8b03 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Wed, 31 Dec 2014 20:55:19 +0200 Subject: CBMEM: Tidy up CAR migration MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Move the CAR migration call to arch -specific part of CBMEM init, it is truly a x86 specific thing. Change-Id: I715417e54f197b8745e0670d6b900a5660178141 Signed-off-by: Kyösti Mälkki Reviewed-on: http://review.coreboot.org/7860 Reviewed-by: Aaron Durbin Tested-by: build bot (Jenkins) --- src/arch/x86/Kconfig | 15 +++++++++++++++ src/arch/x86/boot/cbmem.c | 4 ++++ 2 files changed, 19 insertions(+) (limited to 'src/arch/x86') diff --git a/src/arch/x86/Kconfig b/src/arch/x86/Kconfig index edbc67acb2..dfb91fad8e 100644 --- a/src/arch/x86/Kconfig +++ b/src/arch/x86/Kconfig @@ -51,6 +51,21 @@ config ROMCC bool default n +config BROKEN_CAR_MIGRATE + def_bool n + help + Many boards use CAR_GLOBAL but have no EARLY_CBMEM_INIT and + manage CAR migration on S3 resume path only. Couple boards use + CAR_GLOBAL and never do CAR migration. + +config LATE_CBMEM_INIT + def_bool n + select BROKEN_CAR_MIGRATE + help + Enable this in chipset's Kconfig if northbridge does not implement + early get_top_of_ram() call for romstage. CBMEM tables will be + allocated late in ramstage, after PCI devices resources are known. + config PC80_SYSTEM bool default y if ARCH_X86 diff --git a/src/arch/x86/boot/cbmem.c b/src/arch/x86/boot/cbmem.c index af42edd841..80588c385d 100644 --- a/src/arch/x86/boot/cbmem.c +++ b/src/arch/x86/boot/cbmem.c @@ -21,6 +21,7 @@ #include /* FIXME: Remove after CBMEM_INIT_HOOKS. */ +#include #include #include #include @@ -76,6 +77,9 @@ void *cbmem_top(void) void cbmem_run_init_hooks(void) { + /* Migrate car.global_data. */ + car_migrate_variables(); + #if !defined(__PRE_RAM__) /* Relocate CBMEM console. */ cbmemc_reinit(); -- cgit v1.2.3