diff options
Diffstat (limited to 'src/soc/amd/common/block/lpc/lpc.c')
| -rw-r--r-- | src/soc/amd/common/block/lpc/lpc.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/src/soc/amd/common/block/lpc/lpc.c b/src/soc/amd/common/block/lpc/lpc.c index 5e18aad0bb..deadfa2a77 100644 --- a/src/soc/amd/common/block/lpc/lpc.c +++ b/src/soc/amd/common/block/lpc/lpc.c @@ -25,6 +25,18 @@ /* Most systems should have already enabled the bridge */ void __weak soc_late_lpc_bridge_enable(void) { } +static void setup_serirq(void) +{ + u8 byte; + + /* Set up SERIRQ, enable continuous mode */ + byte = (PM_SERIRQ_NUM_BITS_21 | PM_SERIRQ_ENABLE); + if (!CONFIG(SERIRQ_CONTINUOUS_MODE)) + byte |= PM_SERIRQ_MODE; + + pm_write8(PM_SERIRQ_CONF, byte); +} + static void lpc_init(struct device *dev) { u8 byte; @@ -81,12 +93,8 @@ static void lpc_init(struct device *dev) /* Initialize i8254 timers */ setup_i8254(); - /* Set up SERIRQ, enable continuous mode */ - byte = (PM_SERIRQ_NUM_BITS_21 | PM_SERIRQ_ENABLE); - if (!CONFIG(SERIRQ_CONTINUOUS_MODE)) - byte |= PM_SERIRQ_MODE; - - pm_write8(PM_SERIRQ_CONF, byte); + if (!CONFIG(SOC_AMD_COMMON_BLOCK_USE_ESPI)) + setup_serirq(); } static void lpc_read_resources(struct device *dev) |