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| author | Vic (Chun-Ju) Yang <victoryang@chromium.org> | 2013-12-30 10:53:14 +0800 |
|---|---|---|
| committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2014-01-28 04:35:50 +0000 |
| commit | 9785d09fcbc79b034e8b4f8b6a21fab418fafc3e (patch) | |
| tree | 743ed349eb4debc23915f239a569e0de65f2feca /chip/mec1322/registers.h | |
| parent | aa636df6ab83d8ca08dc87c4140dceb40dd65900 (diff) | |
| download | chrome-ec-9785d09fcbc79b034e8b4f8b6a21fab418fafc3e.tar.gz | |
mec1322: hibernation supportstabilize-5339.B
This adds hibernation support. The chip can be waken by either GPIO or a
timer. The maximum delay allowed is ~2 hours.
BUG=chrome-os-partner:24107
TEST=hibernate and wake by GPIO
TEST=hibernate and wake by timer
BRANCH=None
Change-Id: I1e064638a5008894a002a06a738bf6104f18636d
Signed-off-by: Vic (Chun-Ju) Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/181202
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'chip/mec1322/registers.h')
| -rw-r--r-- | chip/mec1322/registers.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/chip/mec1322/registers.h b/chip/mec1322/registers.h index edc276f0eb..396b9efbe7 100644 --- a/chip/mec1322/registers.h +++ b/chip/mec1322/registers.h @@ -44,6 +44,7 @@ #define MEC1322_EC_TRACE_EN REG32(MEC1322_EC_BASE + 0x1c) #define MEC1322_EC_JTAG_EN REG32(MEC1322_EC_BASE + 0x20) #define MEC1322_EC_WDT_CNT REG32(MEC1322_EC_BASE + 0x28) +#define MEC1322_EC_ADC_VREF_PD REG32(MEC1322_EC_BASE + 0x38) /* Interrupt aggregator */ @@ -285,6 +286,13 @@ static inline uintptr_t gpio_port_base(int port_id) #define MEC1322_ADC_READ(x) REG32(MEC1322_ADC_BASE + 0x14 + (x) * 0x4) +/* Hibernation timer */ +#define MEC1322_HTIMER_BASE 0x40009800 +#define MEC1322_HTIMER_PRELOAD REG16(MEC1322_HTIMER_BASE + 0x0) +#define MEC1322_HTIMER_CONTROL REG16(MEC1322_HTIMER_BASE + 0x4) +#define MEC1322_HTIMER_COUNT REG16(MEC1322_HTIMER_BASE + 0x8) + + /* IRQ Numbers */ #define MEC1322_IRQ_I2C_0 0 #define MEC1322_IRQ_I2C_1 1 |