diff options
| author | Timothy Pearson <tpearson@raptorengineeringinc.com> | 2015-11-05 13:16:55 -0600 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2015-12-15 16:43:09 +0100 |
| commit | ecd4cfcb8695988d82069df4509b56e39794379e (patch) | |
| tree | 23fa5332abdbab0e7a41b0038635bad780e68ed7 /src/mainboard/asus/kgpe-d16 | |
| parent | 44d53428352ff5d6c8941160429735b5465add5f (diff) | |
| download | coreboot-ecd4cfcb8695988d82069df4509b56e39794379e.tar.xz | |
mainboard/asus/kgpe-d16: Enable romstage spinlocks
Change-Id: Iac1adbeacdcded7faff2443b78a491cbb8a90fe8
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/12628
Tested-by: build bot (Jenkins)
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 | 20 |
2 files changed, 16 insertions, 5 deletions
diff --git a/src/mainboard/asus/kgpe-d16/Kconfig b/src/mainboard/asus/kgpe-d16/Kconfig index c4f3962f63..67b43ca4d5 100644 --- a/src/mainboard/asus/kgpe-d16/Kconfig +++ b/src/mainboard/asus/kgpe-d16/Kconfig @@ -14,6 +14,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select SOUTHBRIDGE_AMD_SUBTYPE_SP5100 select SUPERIO_NUVOTON_NCT5572D select PARALLEL_CPU_INIT + select HAVE_ROMSTAGE_CONSOLE_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 df76ab4e55..13eacd25b5 100644 --- a/src/mainboard/asus/kgpe-d16/romstage.c +++ b/src/mainboard/asus/kgpe-d16/romstage.c @@ -312,6 +312,18 @@ static void execute_memory_test(void) } #endif +static spinlock_t printk_spinlock CAR_GLOBAL; + +spinlock_t* romstage_console_lock(void) +{ + return car_get_var_ptr(&printk_spinlock); +} + +void initialize_romstage_console_lock(void) +{ + car_get_var(printk_spinlock) = SPIN_LOCK_UNLOCKED; +} + void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { uint32_t esp; @@ -338,6 +350,9 @@ 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_romstage_console_lock(); + /* Nothing special needs to be done to find bus 0 */ /* Allow the HT devices to be found */ set_bsp_node_CHtExtNodeCfgEn(); @@ -407,11 +422,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) post_code(0x36); /* Wait for all the APs core0 started by finalize_node_setup. */ - /* FIXME: A bunch of cores are going to start output to serial at once. - * It would be nice to fix up prink spinlocks for ROM XIP mode. - * I think it could be done by putting the spinlock flag in the cache - * of the BSP located right after sysinfo. - */ wait_all_core0_started(); /* run _early_setup before soft-reset. */ |