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authorTimothy Pearson <tpearson@raptorengineeringinc.com>2015-12-24 13:26:18 -0600
committerMartin Roth <martinroth@google.com>2016-01-07 16:53:00 +0100
commit6dc53b485a60b66c7ac9361ab9eb1a52ad3ee1a6 (patch)
treee5fd685f370f2737d9eece9a870b9261a2529b9b /src/mainboard/asus/kgpe-d16
parentc764c7488b2cb536bc4e09e6a8a639beeabfddeb (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/Kconfig1
-rw-r--r--src/mainboard/asus/kgpe-d16/romstage.c15
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(&microcode_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 */