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-rw-r--r--stand/efi/loader/arch/amd64/elf64_freebsd.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/stand/efi/loader/arch/amd64/elf64_freebsd.c b/stand/efi/loader/arch/amd64/elf64_freebsd.c
index 4bdf675cd5a3..290d1c4696da 100644
--- a/stand/efi/loader/arch/amd64/elf64_freebsd.c
+++ b/stand/efi/loader/arch/amd64/elf64_freebsd.c
@@ -119,12 +119,6 @@ elf64_exec(struct preloaded_file *fp)
/*
* Report the RSDP to the kernel. While this can be found with
* a BIOS boot, the RSDP may be elsewhere when booted from UEFI.
- * The old code used the 'hints' method to communite this to
- * the kernel. However, while convenient, the 'hints' method
- * is fragile and does not work when static hints are compiled
- * into the kernel. Instead, move to setting different tunables
- * that start with acpi. The old 'hints' can be removed before
- * we branch for FreeBSD 12.
*/
rsdp = efi_get_table(&acpi20_guid);
@@ -133,29 +127,23 @@ elf64_exec(struct preloaded_file *fp)
}
if (rsdp != NULL) {
sprintf(buf, "0x%016llx", (unsigned long long)rsdp);
- setenv("hint.acpi.0.rsdp", buf, 1);
setenv("acpi.rsdp", buf, 1);
revision = rsdp->Revision;
if (revision == 0)
revision = 1;
sprintf(buf, "%d", revision);
- setenv("hint.acpi.0.revision", buf, 1);
setenv("acpi.revision", buf, 1);
strncpy(buf, rsdp->OemId, sizeof(rsdp->OemId));
buf[sizeof(rsdp->OemId)] = '\0';
- setenv("hint.acpi.0.oem", buf, 1);
setenv("acpi.oem", buf, 1);
sprintf(buf, "0x%016x", rsdp->RsdtPhysicalAddress);
- setenv("hint.acpi.0.rsdt", buf, 1);
setenv("acpi.rsdt", buf, 1);
if (revision >= 2) {
/* XXX extended checksum? */
sprintf(buf, "0x%016llx",
(unsigned long long)rsdp->XsdtPhysicalAddress);
- setenv("hint.acpi.0.xsdt", buf, 1);
setenv("acpi.xsdt", buf, 1);
sprintf(buf, "%d", rsdp->Length);
- setenv("hint.acpi.0.xsdt_length", buf, 1);
setenv("acpi.xsdt_length", buf, 1);
}
}