diff options
Diffstat (limited to 'src/soc/intel/apollolake/bootblock')
| -rw-r--r-- | src/soc/intel/apollolake/bootblock/bootblock.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/bootblock/bootblock.c b/src/soc/intel/apollolake/bootblock/bootblock.c index f02d8cf01b..63b023d26d 100644 --- a/src/soc/intel/apollolake/bootblock/bootblock.c +++ b/src/soc/intel/apollolake/bootblock/bootblock.c @@ -89,6 +89,8 @@ static void enable_pmcbar(void) void bootblock_soc_early_init(void) { + uint32_t reg; + enable_pmcbar(); /* Clear global reset promotion bit */ @@ -109,4 +111,9 @@ void bootblock_soc_early_init(void) /* Initialize GPE for use as interrupt status */ pmc_gpe_init(); + + /* Stop TCO timer */ + reg = inl(ACPI_BASE_ADDRESS + TCO1_CNT); + reg |= TCO_TMR_HLT; + outl(reg, ACPI_BASE_ADDRESS + TCO1_CNT); } |