diff options
| author | Michał Żygowski <michal.zygowski@3mdeb.com> | 2022-04-07 15:10:35 +0200 |
|---|---|---|
| committer | Michał Żygowski <michal.zygowski@3mdeb.com> | 2022-04-11 08:48:34 +0000 |
| commit | bc749a068ad8640497abb1985f0ccfdd66cd5ffb (patch) | |
| tree | 37b10c4e7ccb94f534f4d7cd6ea368db8841a042 /src/soc | |
| parent | dccfb8a2158287be48522f9f70fd3e83b84c671f (diff) | |
soc/intel/alderlake/bootblock/pch.c: Enable SIO 4e/4f ports decoding
Some Super I/Os may be strapped to respond on the secondary ports
0x4e/0x4f. Enable them early so that mainboard is able to initialize
a serial port for example.
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Change-Id: I6df158f54a48fb9f3173a4b209316c8116aa265a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63461
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/alderlake/bootblock/pch.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/soc/intel/alderlake/bootblock/pch.c b/src/soc/intel/alderlake/bootblock/pch.c index 60f3a851b7..bd204cdb64 100644 --- a/src/soc/intel/alderlake/bootblock/pch.c +++ b/src/soc/intel/alderlake/bootblock/pch.c @@ -103,8 +103,8 @@ static void soc_config_acpibase(void) void pch_early_iorange_init(void) { - uint16_t io_enables = LPC_IOE_SUPERIO_2E_2F | LPC_IOE_KBC_60_64 | - LPC_IOE_EC_62_66 | LPC_IOE_LGE_200; + uint16_t io_enables = LPC_IOE_SUPERIO_2E_2F | LPC_IOE_EC_4E_4F | + LPC_IOE_KBC_60_64 | LPC_IOE_EC_62_66 | LPC_IOE_LGE_200; /* IO Decode Range */ if (CONFIG(DRIVERS_UART_8250IO)) |