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mb/system76/meer9: Add power_on_after_fail #246

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merged 1 commit into from
Feb 4, 2025
Merged

mb/system76/meer9: Add power_on_after_fail #246

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6 changes: 6 additions & 0 deletions src/mainboard/system76/meer9/bootblock.c
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Original file line number Diff line number Diff line change
Expand Up @@ -69,6 +69,12 @@ static void superio_init(void)
// GPIO 87 set high
pnp_write_config(dev, 0xF1, 0x80); // Default is 0xFF

printk(BIOS_DEBUG, "configure ACPI (logical device A)\n");
dev = PNP_DEV(0x2E, 0x0A);
pnp_set_logical_device(dev);
// User-defined resume state after power loss
pnp_write_config(dev, 0xE4, 0x60); // Default is 0x00

printk(BIOS_DEBUG, "configure hardware monitor (logical device B)\n");
dev = PNP_DEV(0x2E, 0x0B);
pnp_set_logical_device(dev);
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1 change: 1 addition & 0 deletions src/mainboard/system76/meer9/cmos.default
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Expand Up @@ -3,3 +3,4 @@
boot_option=Fallback
debug_level=Debug
me_state=Enable
power_on_after_fail=Disable
9 changes: 9 additions & 0 deletions src/mainboard/system76/meer9/cmos.layout
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,8 @@ entries
# RTC_CLK_ALTCENTURY
400 8 r 0 century

# TODO: Use enum 7 to allow `Keep`
409 2 e 1 power_on_after_fail
412 4 e 6 debug_level
416 1 e 2 me_state
417 3 h 0 me_state_counter
Expand All @@ -22,6 +24,9 @@ entries

enumerations

1 0 Disable
1 1 Enable

2 0 Enable
2 1 Disable

Expand All @@ -38,6 +43,10 @@ enumerations
6 7 Debug
6 8 Spew

7 0 Disable
7 1 Enable
7 2 Keep

checksums

checksum 408 799 984