[coreboot-gerrit] Patch set updated for coreboot: mainboard/asus/kgpe-d16: Enable CBFS spinlocks
Timothy Pearson (tpearson@raptorengineeringinc.com)
gerrit at coreboot.org
Tue Dec 15 18:05:09 CET 2015
Timothy Pearson (tpearson at raptorengineeringinc.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/12062
-gerrit
commit c5ff4a89ab9c3e2b07c0b9e46926a0386d8d116c
Author: Timothy Pearson <tpearson at raptorengineeringinc.com>
Date: Fri Aug 28 20:02:45 2015 -0500
mainboard/asus/kgpe-d16: Enable CBFS spinlocks
Change-Id: I8f6226d3e74ac5c7f29f708128a7502ced1287bf
Signed-off-by: Timothy Pearson <tpearson at raptorengineeringinc.com>
---
src/mainboard/asus/kgpe-d16/Kconfig | 1 +
src/mainboard/asus/kgpe-d16/romstage.c | 15 ++++++++++++++-
2 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/src/mainboard/asus/kgpe-d16/Kconfig b/src/mainboard/asus/kgpe-d16/Kconfig
index 67b43ca..49dd37b 100644
--- a/src/mainboard/asus/kgpe-d16/Kconfig
+++ b/src/mainboard/asus/kgpe-d16/Kconfig
@@ -15,6 +15,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select SUPERIO_NUVOTON_NCT5572D
select PARALLEL_CPU_INIT
select HAVE_ROMSTAGE_CONSOLE_SPINLOCK
+ select HAVE_ROMSTAGE_NVRAM_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 13eacd2..f9af195 100644
--- a/src/mainboard/asus/kgpe-d16/romstage.c
+++ b/src/mainboard/asus/kgpe-d16/romstage.c
@@ -324,6 +324,18 @@ void initialize_romstage_console_lock(void)
car_get_var(printk_spinlock) = SPIN_LOCK_UNLOCKED;
}
+static spinlock_t nvram_cbfs_spinlock CAR_GLOBAL;
+
+spinlock_t* romstage_nvram_cbfs_lock(void)
+{
+ return car_get_var_ptr(&nvram_cbfs_spinlock);
+}
+
+void initialize_romstage_nvram_cbfs_lock(void)
+{
+ car_get_var(nvram_cbfs_spinlock) = SPIN_LOCK_UNLOCKED;
+}
+
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
uint32_t esp;
@@ -350,8 +362,9 @@ 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 spinlock */
+ /* Initialize the printk and nvram CBFS spinlocks */
initialize_romstage_console_lock();
+ initialize_romstage_nvram_cbfs_lock();
/* Nothing special needs to be done to find bus 0 */
/* Allow the HT devices to be found */
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