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authorAngel Pons <th3fanbus@gmail.com>2020-06-15 23:51:54 +0200
committerAngel Pons <th3fanbus@gmail.com>2020-07-09 18:13:45 +0000
commit822b267a8cfd8127f4b2a35942c01589a604ee5f (patch)
tree8750ad8f2deba6bfb0e3b53516ddd8f30add44e8 /src/mainboard/asrock/b85m_pro4
parent03f0e43a3c4172941f2eadf30f89413632b90cb4 (diff)
mb/asrock/b85m_pro4: Properly select muxed functions
The old values were completely out of whack. Use the same settings as vendor firmware. The SUPERIO_NUVOTON_NCT6776_COM_A option overwrites configured settings, so drop it from Kconfig to prevent conflicts. Change-Id: I9743741518adc153d594ccae65298c7dcc8a88d1 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42403 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/mainboard/asrock/b85m_pro4')
-rw-r--r--src/mainboard/asrock/b85m_pro4/Kconfig1
-rw-r--r--src/mainboard/asrock/b85m_pro4/bootblock.c10
2 files changed, 7 insertions, 4 deletions
diff --git a/src/mainboard/asrock/b85m_pro4/Kconfig b/src/mainboard/asrock/b85m_pro4/Kconfig
index 7098f9428e..20ff9b1fcb 100644
--- a/src/mainboard/asrock/b85m_pro4/Kconfig
+++ b/src/mainboard/asrock/b85m_pro4/Kconfig
@@ -16,7 +16,6 @@ config BOARD_SPECIFIC_OPTIONS
select SERIRQ_CONTINUOUS_MODE
select SOUTHBRIDGE_INTEL_LYNXPOINT
select SUPERIO_NUVOTON_NCT6776
- select SUPERIO_NUVOTON_NCT6776_COM_A
config MAINBOARD_DIR
string
diff --git a/src/mainboard/asrock/b85m_pro4/bootblock.c b/src/mainboard/asrock/b85m_pro4/bootblock.c
index f95fb52972..9b3746c521 100644
--- a/src/mainboard/asrock/b85m_pro4/bootblock.c
+++ b/src/mainboard/asrock/b85m_pro4/bootblock.c
@@ -13,9 +13,13 @@ void mainboard_config_superio(void)
{
nuvoton_pnp_enter_conf_state(GLOBAL_DEV);
- /* Select HWM/LED functions instead of floppy functions */
- pnp_write_config(GLOBAL_DEV, 0x1c, 0x03);
- pnp_write_config(GLOBAL_DEV, 0x24, 0x24);
+ /* Select SIO pin mux states */
+ pnp_write_config(GLOBAL_DEV, 0x1b, 0x68);
+ pnp_write_config(GLOBAL_DEV, 0x1c, 0x80);
+ pnp_write_config(GLOBAL_DEV, 0x24, 0x1c);
+ pnp_write_config(GLOBAL_DEV, 0x27, 0xd0);
+ pnp_write_config(GLOBAL_DEV, 0x2a, 0x62);
+ pnp_write_config(GLOBAL_DEV, 0x2f, 0x03);
/* Power RAM in S3 and let the PCH handle power failure actions */
pnp_set_logical_device(ACPI_DEV);