From 052e3ef3345b0281de7a0f751ab6d3fd1b4d6932 Mon Sep 17 00:00:00 2001 From: Nico Huber Date: Sun, 17 Nov 2019 01:35:14 +0100 Subject: mb/intel/emeraldlake2: Revise early init Move UART initialization to bootblock_mainboard_early_init() and don't override the generic LPC decode settings. Change-Id: Icdab36ae0324175d3d51a050784b94a53d4b3b7c Signed-off-by: Nico Huber Reviewed-on: https://review.coreboot.org/c/coreboot/+/36893 Tested-by: build bot (Jenkins) Reviewed-by: Arthur Heymans --- src/mainboard/intel/emeraldlake2/early_init.c | 17 ++--------------- 1 file changed, 2 insertions(+), 15 deletions(-) (limited to 'src/mainboard/intel/emeraldlake2') diff --git a/src/mainboard/intel/emeraldlake2/early_init.c b/src/mainboard/intel/emeraldlake2/early_init.c index 94a46550b2..7aabf7c1ec 100644 --- a/src/mainboard/intel/emeraldlake2/early_init.c +++ b/src/mainboard/intel/emeraldlake2/early_init.c @@ -29,26 +29,13 @@ #define SIO_PORT 0x164e -void mainboard_pch_lpc_setup(void) -{ - pci_devfn_t dev = PCH_LPC_DEV; - - /* Enable SuperIO + PS/2 Keyboard/Mouse */ - u16 lpc_config = CNF1_LPC_EN | CNF2_LPC_EN | KBC_LPC_EN; - pci_write_config16(dev, LPC_EN, lpc_config); - - /* Enable COM1 */ - if (sio1007_enable_uart_at(SIO_PORT)) { - pci_write_config16(dev, LPC_EN, - lpc_config | COMA_LPC_EN); - } -} - void bootblock_mainboard_early_init(void) { const u16 port = SIO_PORT; const u16 runtime_port = 0x180; + sio1007_enable_uart_at(port); + /* Turn on configuration mode. */ outb(0x55, port); -- cgit v1.2.3