diff options
Diffstat (limited to 'board/cr50/board.c')
| -rw-r--r-- | board/cr50/board.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/board/cr50/board.c b/board/cr50/board.c index 567ef45d27..b47bb4f611 100644 --- a/board/cr50/board.c +++ b/board/cr50/board.c @@ -189,6 +189,25 @@ int board_get_ccd_rec_lid_pin(void) return board_properties & BOARD_CCD_REC_LID_PIN_MASK; } +int board_use_diom4(void) +{ + return !!(board_properties & BOARD_USE_DIOM4); +} + +void board_write_prop(uint32_t flag, uint8_t enable) +{ + GWRITE_FIELD(PMU, LONG_LIFE_SCRATCH_WR_EN, REG1, 1); + /* Update board_properties and long life scratch. */ + if (enable) { + board_properties |= flag; + GREG32(PMU, LONG_LIFE_SCRATCH1) |= flag; + } else { + board_properties &= ~flag; + GREG32(PMU, LONG_LIFE_SCRATCH1) &= ~flag; + } + /* Disable access to LONG_LIFE_SCRATCH1 reg */ + GWRITE_FIELD(PMU, LONG_LIFE_SCRATCH_WR_EN, REG1, 0); +} /* Get header address of the backup RW copy. */ const struct SignedHeader *get_other_rw_addr(void) |