Add a function to set the Bios Interface Lock Down bit (bit 31) in RTC Configuration register (0x3400). This bit when set prevents the top swap enable bit (bit 0) in the RTC BUC register (0x3414) from being changed. Change-Id: Iacaeeb0d6cabcf0c2c46a58948457ab832351476 Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com> Reviewed-on: https://review.coreboot.org/28057 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> |
||
|---|---|---|
| .. | ||
| amd | ||
| broadcom | ||
| cavium | ||
| imgtec | ||
| intel | ||
| lowrisc | ||
| mediatek | ||
| nvidia | ||
| qualcomm | ||
| rockchip | ||
| samsung | ||
| sifive | ||
| ucb | ||