diff options
Diffstat (limited to 'power/stoney.c')
| -rw-r--r-- | power/stoney.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/power/stoney.c b/power/stoney.c index 7b10746326..5e131e71e4 100644 --- a/power/stoney.c +++ b/power/stoney.c @@ -21,12 +21,13 @@ #include "util.h" #include "wireless.h" #include "registers.h" -#include "stoney.h" /* Console output macros */ #define CPUTS(outstr) cputs(CC_CHIPSET, outstr) #define CPRINTS(format, args...) cprints(CC_CHIPSET, format, ## args) +#define IN_SPOK POWER_SIGNAL_MASK(X86_SPOK) + static int forcing_coldreset; /* Forced coldreset in progress? */ static int forcing_shutdown; /* Forced shutdown in progress? */ @@ -108,6 +109,13 @@ static void handle_pass_through(enum power_state state, if (in_level == out_level) return; + /* + * SOC requires a delay of 1ms with stable power before + * asserting PWR_GOOD. + */ + if ((pin_in == GPIO_VGATE) && in_level) + msleep(1); + gpio_set_level(pin_out, in_level); CPRINTS("Pass through %s: %d", gpio_get_name(pin_in), in_level); @@ -257,10 +265,8 @@ enum power_state power_handle_state(enum power_state state) { enum power_state new_state; - /* Process RSMRST_L state changes. */ handle_pass_through(state, GPIO_SPOK, GPIO_PCH_RSMRST_L); - /* Process ALL_SYS_PGOOD state changes. */ handle_pass_through(state, GPIO_VGATE, GPIO_PCH_SYS_PWROK); new_state = _power_handle_state(state); |