Attention is currently required from: Tim Wawrzynczak. Michał Żygowski has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/63461 )
Change subject: soc/intel/alderlake/bootblock/pch.c: Enable SIO 4e/4f ports decoding ......................................................................
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 --- M src/soc/intel/alderlake/bootblock/pch.c 1 file changed, 2 insertions(+), 2 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/61/63461/1
diff --git a/src/soc/intel/alderlake/bootblock/pch.c b/src/soc/intel/alderlake/bootblock/pch.c index 60f3a85..bd204cd 100644 --- a/src/soc/intel/alderlake/bootblock/pch.c +++ b/src/soc/intel/alderlake/bootblock/pch.c @@ -103,8 +103,8 @@
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))