diff options
| author | Timothy Pearson <tpearson@raptorengineeringinc.com> | 2015-12-24 13:26:18 -0600 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-01-07 16:53:00 +0100 |
| commit | 6dc53b485a60b66c7ac9361ab9eb1a52ad3ee1a6 (patch) | |
| tree | e5fd685f370f2737d9eece9a870b9261a2529b9b /src/mainboard/asus/kgpe-d16 | |
| parent | c764c7488b2cb536bc4e09e6a8a639beeabfddeb (diff) | |
mainboard/asus/kgpe-d16: Enable romstage microcode spinlocks
Change-Id: I93687efc5405359286d3197f0e59ec3b118c5100
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/12809
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/mainboard/asus/kgpe-d16')
| -rw-r--r-- | src/mainboard/asus/kgpe-d16/Kconfig | 1 | ||||
| -rw-r--r-- | src/mainboard/asus/kgpe-d16/romstage.c | 15 |
2 files changed, 15 insertions, 1 deletions
diff --git a/src/mainboard/asus/kgpe-d16/Kconfig b/src/mainboard/asus/kgpe-d16/Kconfig index 49dd37b7fa..f394ca9c7a 100644 --- a/src/mainboard/asus/kgpe-d16/Kconfig +++ b/src/mainboard/asus/kgpe-d16/Kconfig @@ -16,6 +16,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select PARALLEL_CPU_INIT select HAVE_ROMSTAGE_CONSOLE_SPINLOCK select HAVE_ROMSTAGE_NVRAM_CBFS_SPINLOCK + select HAVE_ROMSTAGE_MICROCODE_CBFS_SPINLOCK select HAVE_HARD_RESET select HAVE_OPTION_TABLE select HAVE_CMOS_DEFAULT diff --git a/src/mainboard/asus/kgpe-d16/romstage.c b/src/mainboard/asus/kgpe-d16/romstage.c index f9af195729..09de4b59c9 100644 --- a/src/mainboard/asus/kgpe-d16/romstage.c +++ b/src/mainboard/asus/kgpe-d16/romstage.c @@ -336,6 +336,18 @@ void initialize_romstage_nvram_cbfs_lock(void) car_get_var(nvram_cbfs_spinlock) = SPIN_LOCK_UNLOCKED; } +static spinlock_t microcode_cbfs_spinlock CAR_GLOBAL; + +spinlock_t* romstage_microcode_cbfs_lock(void) +{ + return car_get_var_ptr(µcode_cbfs_spinlock); +} + +void initialize_romstage_microcode_cbfs_lock(void) +{ + car_get_var(microcode_cbfs_spinlock) = SPIN_LOCK_UNLOCKED; +} + void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { uint32_t esp; @@ -362,9 +374,10 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) timestamp_init(timestamp_get()); timestamp_add_now(TS_START_ROMSTAGE); - /* Initialize the printk and nvram CBFS spinlocks */ + /* Initialize the printk, nvram CBFS, and microcode CBFS spinlocks */ initialize_romstage_console_lock(); initialize_romstage_nvram_cbfs_lock(); + initialize_romstage_microcode_cbfs_lock(); /* Nothing special needs to be done to find bus 0 */ /* Allow the HT devices to be found */ |