From 3bae76eb132ce6b35542e7727397556b457d6d77 Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Fri, 28 Aug 2015 20:02:45 -0500 Subject: [PATCH 131/143] mainboard/asus/kgpe-d16: Enable CBFS spinlocks Change-Id: I8f6226d3e74ac5c7f29f708128a7502ced1287bf Signed-off-by: Timothy Pearson --- 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 084a412..a9261f9 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 cbda9ca..9998359 100644 --- a/src/mainboard/asus/kgpe-d16/romstage.c +++ b/src/mainboard/asus/kgpe-d16/romstage.c @@ -315,6 +315,18 @@ 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; @@ -336,8 +348,9 @@ 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 */ -- 1.7.9.5