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authorMichał Żygowski <michal.zygowski@3mdeb.com>2022-10-23 12:07:58 +0200
committerMartin L Roth <gaumless@gmail.com>2022-11-20 17:38:23 +0000
commite5b8a04f846874d3282923bf1bf15a2077bd440e (patch)
tree094c257629ead4d1b298076aad6406a878fd16f3 /src/mainboard/msi
parent1864f12fdaa62a042341180d7438e2b5daaa0904 (diff)
mainboard/msi/ms7d25: Configure NCT6687D pin for PECI
One register configuring multi-pin functions was outside of the Global Configuration Registers space and skipped in the initial port patches. Replicate the vendor configuration and set the Super I/O pin for PECI functionality. Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com> Change-Id: I90f142a1a9ee27dd061fc71b791bd4c7df97da6b Reviewed-on: https://review.coreboot.org/c/coreboot/+/68711 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/msi')
-rw-r--r--src/mainboard/msi/ms7d25/bootblock.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/mainboard/msi/ms7d25/bootblock.c b/src/mainboard/msi/ms7d25/bootblock.c
index 2dcb763827..110d6828a6 100644
--- a/src/mainboard/msi/ms7d25/bootblock.c
+++ b/src/mainboard/msi/ms7d25/bootblock.c
@@ -6,6 +6,7 @@
#include <superio/nuvoton/nct6687d/nct6687d.h>
#define SERIAL_DEV PNP_DEV(0x4e, NCT6687D_SP1)
+#define POWER_DEV PNP_DEV(0x4e, NCT6687D_SLEEP_PWR)
void bootblock_mainboard_early_init(void)
{
@@ -13,6 +14,8 @@ void bootblock_mainboard_early_init(void)
nuvoton_pnp_enter_conf_state(SERIAL_DEV);
pnp_write_config(SERIAL_DEV, 0x13, 0xff); // IRQ8-15 level triggered, low
pnp_write_config(SERIAL_DEV, 0x14, 0xff); // IRQ0-7 level triggered, low
+
+ /* Below are multi-pin function */
pnp_write_config(SERIAL_DEV, 0x15, 0xaa);
pnp_write_config(SERIAL_DEV, 0x1a, 0x02);
pnp_write_config(SERIAL_DEV, 0x1b, 0x02);
@@ -31,7 +34,12 @@ void bootblock_mainboard_early_init(void)
pnp_write_config(SERIAL_DEV, 0x2b, 0x20);
pnp_write_config(SERIAL_DEV, 0x2c, 0x8a);
pnp_write_config(SERIAL_DEV, 0x2d, 0xaa);
- nuvoton_pnp_exit_conf_state(SERIAL_DEV);
+
+ pnp_set_logical_device(POWER_DEV);
+ /* Configure pin for PECI */
+ pnp_write_config(POWER_DEV, 0xf3, 0x80);
+
+ nuvoton_pnp_exit_conf_state(POWER_DEV);
if (CONFIG(CONSOLE_SERIAL))
nuvoton_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);