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i82801gx: Kill unused TCG and SMI1

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SMI1 is being written to but never read from.

Change-Id: I82c0800713e3093eb1317b5e1f6f228771134857
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6808
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Vladimir Serbinenko
2014-08-31 01:09:12 +02:00
parent c403e42f21
commit a4857052f7
4 changed files with 4 additions and 50 deletions
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18
src/mainboard/getac/p470/acpi_tables.c
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@@ -163,7 +163,7 @@ unsigned long write_acpi_tables(unsigned long start)
acpi_header_t *dsdt;
acpi_header_t *ecdt;
void *gnvs, *smi1;
void *gnvs;
current = start;
@@ -268,22 +268,8 @@ unsigned long write_acpi_tables(unsigned long start)
current += 0x100;
ALIGN_CURRENT;
for (i=0; i < dsdt->length; i++) {
if (*(u32*)(((u32)dsdt) + i) == 0xC0DEDEAD) {
printk(BIOS_DEBUG, "ACPI: Patching up SMI1 area in DSDT at offset 0x%04x -> 0x%08x\n", i, (u32)current);
*(u32*)(((u32)dsdt) + i) = current; // 0x100 bytes
break;
}
}
/* Keep pointer around */
smi1 = (void *)current;
current += 0x100;
ALIGN_CURRENT;
/* And tell SMI about it */
smm_setup_structures(gnvs, NULL, smi1);
smm_setup_structures(gnvs, NULL, NULL);
/* We patched up the DSDT, so we need to recalculate the checksum */
dsdt->checksum = 0;