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soc/intel/mtl: Enable all bits for IO decode register

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Based on discussions on various patches (CB:57140), the idea was to
enable all bits to avoid incomplete ports.

Therefore, enable all bits - the same as ADL.

Change-Id: I5ace878faa09b959384338efcdbdfce390145002
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85707
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
This commit is contained in:
Sean Rhodes 2024-12-12 11:29:06 +00:00
commit c8237371ce
1 changed files with 4 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/soc/intel/meteorlake/bootblock/soc_die.c
View file

@ -55,8 +55,10 @@ static void soc_die_config_pwrmbase(void)
static void soc_die_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_LPT_EN | LPC_IOE_FDD_EN |
LPC_IOE_LGE_200 | LPC_IOE_HGE_208 |
LPC_IOE_KBC_60_64 | LPC_IOE_EC_62_66 |
LPC_IOE_SUPERIO_2E_2F | LPC_IOE_EC_4E_4F;
/* IO Decode Range */
if (CONFIG(DRIVERS_UART_8250IO))