diff options
Diffstat (limited to 'resources/libreboot/patch/kgpe-d16/0129-mainboard-asus-kgpe-d16-Enable-CBFS-spinlocks.patch')
| -rw-r--r-- | resources/libreboot/patch/kgpe-d16/0129-mainboard-asus-kgpe-d16-Enable-CBFS-spinlocks.patch | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/resources/libreboot/patch/kgpe-d16/0129-mainboard-asus-kgpe-d16-Enable-CBFS-spinlocks.patch b/resources/libreboot/patch/kgpe-d16/0129-mainboard-asus-kgpe-d16-Enable-CBFS-spinlocks.patch new file mode 100644 index 00000000..494181a4 --- /dev/null +++ b/resources/libreboot/patch/kgpe-d16/0129-mainboard-asus-kgpe-d16-Enable-CBFS-spinlocks.patch @@ -0,0 +1,68 @@ +From ff495fb11ccedb64b6eab1853a8e50d30b3da80a Mon Sep 17 00:00:00 2001 +From: Timothy Pearson <tpearson@raptorengineeringinc.com> +Date: Fri, 28 Aug 2015 20:02:45 -0500 +Subject: [PATCH 129/139] mainboard/asus/kgpe-d16: Enable CBFS spinlocks + +Change-Id: I8f6226d3e74ac5c7f29f708128a7502ced1287bf +Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> +--- + src/mainboard/asus/kgpe-d16/Kconfig | 1 + + src/mainboard/asus/kgpe-d16/romstage.c | 17 +++++++++++++++-- + 2 files changed, 16 insertions(+), 2 deletions(-) + +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 fa61f63..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 */ +@@ -561,4 +574,4 @@ BOOL AMD_CB_ManualBUIDSwapList (u8 node, u8 link, const u8 **List) + } + + return 0; +-} +\ No newline at end of file ++} +-- +1.9.1 + |