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Revert "stand: add EFI support for mmio serial consoles"

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This reverts commit 56b85fc10c.
This commit is contained in:
Mark Johnston 2025-08-21 13:59:49 +00:00 committed by Franco Fichtner
parent 2c3f12a78a
commit 35d39cd1f5
2 changed files with 0 additions and 26 deletions
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8
stand/efi/loader/bootinfo.c
View file

@ -134,14 +134,6 @@ bi_getboothowto(char *kargs)
NULL, NULL);
}
}
if (getenv("efi_com_mmio") != NULL &&
getenv("efi_com_speed") != NULL && /* verifies uart mode */
getenv("hw.uart.console") == NULL) {
snprintf(buf, sizeof(buf), "mm:%s,rs:2",
getenv("efi_com_mmio"));
env_setenv("hw.uart.console", EV_VOLATILE, buf, NULL,
NULL);
}
#endif
#endif
}

18
stand/efi/loader/main.c
View file

@ -728,15 +728,6 @@ setenv_int(const char *key, int val)
setenv(key, buf, 1);
}
static void
setenv_addr(const char *key, uint64_t addr)
{
char buf[30];
snprintf(buf, sizeof(buf), "0x%llx", addr);
setenv(key, buf, 1);
}
static void *
acpi_map_sdt(vm_offset_t addr)
{
@ -941,7 +932,6 @@ parse_uefi_con_out(void)
EFI_DEVICE_PATH *node;
ACPI_HID_DEVICE_PATH *acpi;
UART_DEVICE_PATH *uart;
VENDOR_DEVICE_PATH *hw;
bool pci_pending;
/*
@ -1010,14 +1000,6 @@ parse_uefi_con_out(void)
* so only match it if it's last.
*/
pci_pending = true;
} else if (DevicePathType(node) == HARDWARE_DEVICE_PATH &&
DevicePathSubType(node) == HW_VENDOR_DP) {
hw = (void *)node;
if (DevicePathNodeLength(&hw->Header) ==
sizeof(*hw) + sizeof(uint64_t)) {
setenv_addr("efi_com_mmio", *(uint64_t *)(hw + 1));
}
}
node = NextDevicePathNode(node);
}