diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2014-12-31 20:55:19 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-01-27 22:47:35 +0100 |
| commit | 91fac61240612291f7be3362f7acad31803e8b03 (patch) | |
| tree | 31c604a58e7b389b45d2f397eb7b37171c45dcc8 /src/arch/x86 | |
| parent | 3bf38548474697d11c935f23a610222c36df90c0 (diff) | |
CBMEM: Tidy up CAR migration
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 <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7860
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/arch/x86')
| -rw-r--r-- | src/arch/x86/Kconfig | 15 | ||||
| -rw-r--r-- | src/arch/x86/boot/cbmem.c | 4 |
2 files changed, 19 insertions, 0 deletions
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 <arch/acpi.h> /* FIXME: Remove after CBMEM_INIT_HOOKS. */ +#include <arch/early_variables.h> #include <cpu/x86/gdt.h> #include <console/cbmem_console.h> #include <timestamp.h> @@ -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(); |