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| author | Angel Pons <th3fanbus@gmail.com> | 2019-09-17 10:51:15 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-09-22 20:14:27 +0000 |
| commit | afa6a2de4848ad8661b041c3b5e6de8da2ee0abc (patch) | |
| tree | ca7e5a20b7a98f116c11aa3ed2669ae339bccad2 /src | |
| parent | 8eb34dbe57d2388df533eccc485923a52bd4b026 (diff) | |
| download | coreboot-afa6a2de4848ad8661b041c3b5e6de8da2ee0abc.tar.xz | |
mb/gigabyte/ga-h61m-s2pv: Improve LPC decoding
Drop unused CNF2_LPC_EN, as there is no device which uses IO 0x4e/4f.
Do not use the mainboard model to set COMA_LPC_EN. Make use of
NO_UART_ON_SUPERIO instead, as it is more future-proof.
Change-Id: Iac49250b0f509a42012f82db8aa85ba85559c66f
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35444
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/gigabyte/ga-h61m-s2pv/romstage.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/src/mainboard/gigabyte/ga-h61m-s2pv/romstage.c b/src/mainboard/gigabyte/ga-h61m-s2pv/romstage.c index 27fbb2ccc7..a51595f4ff 100644 --- a/src/mainboard/gigabyte/ga-h61m-s2pv/romstage.c +++ b/src/mainboard/gigabyte/ga-h61m-s2pv/romstage.c @@ -25,14 +25,11 @@ void pch_enable_lpc(void) { - if (CONFIG(BOARD_GIGABYTE_GA_H61M_S2PV)) { - pci_write_config16(PCH_LPC_DEV, LPC_EN, KBC_LPC_EN | - CNF1_LPC_EN | CNF2_LPC_EN | COMA_LPC_EN); - pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x10); + pci_write_config16(PCH_LPC_DEV, LPC_EN, KBC_LPC_EN | CNF1_LPC_EN); - } else if (CONFIG(BOARD_GIGABYTE_GA_H61MA_D3V)) { - pci_write_config16(PCH_LPC_DEV, LPC_EN, KBC_LPC_EN | - CNF1_LPC_EN); + if (!CONFIG(NO_UART_ON_SUPERIO)) { + pci_or_config16(PCH_LPC_DEV, LPC_EN, COMA_LPC_EN); + pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x10); } } |