From 2c08ea7cfcb24240e41ad0f75be35f9e2967b3d1 Mon Sep 17 00:00:00 2001 From: Joe Moore Date: Mon, 21 Oct 2019 01:03:08 -0600 Subject: cpu/nb/sb: Remove fam12 With removal of Torpedo mainboard, this code is no longer necessary. This also removes fam12 support from northbridge and SB900 from southbridge. Change-Id: I8a30461278844d0d9ad4320f0e952774c4fd644f Signed-off-by: Joe Moore Reviewed-on: https://review.coreboot.org/c/coreboot/+/36188 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth --- src/southbridge/amd/cimx/sb900/ramtop.c | 43 --------------------------------- 1 file changed, 43 deletions(-) delete mode 100644 src/southbridge/amd/cimx/sb900/ramtop.c (limited to 'src/southbridge/amd/cimx/sb900/ramtop.c') diff --git a/src/southbridge/amd/cimx/sb900/ramtop.c b/src/southbridge/amd/cimx/sb900/ramtop.c deleted file mode 100644 index 26e930bb7e..0000000000 --- a/src/southbridge/amd/cimx/sb900/ramtop.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include -#include -#include -#include - -void backup_top_of_low_cacheable(uintptr_t ramtop) -{ - u32 dword = ramtop; - int nvram_pos = 0xf8, i; /* temp */ - for (i = 0; i < 4; i++) { - outb(nvram_pos, BIOSRAM_INDEX); - outb((dword >> (8 * i)) & 0xff, BIOSRAM_DATA); - nvram_pos++; - } -} - -uintptr_t restore_top_of_low_cacheable(void) -{ - u32 xdata = 0; - int xnvram_pos = 0xf8, xi; - for (xi = 0; xi < 4; xi++) { - outb(xnvram_pos, BIOSRAM_INDEX); - xdata &= ~(0xff << (xi * 8)); - xdata |= inb(BIOSRAM_DATA) << (xi *8); - xnvram_pos++; - } - return xdata; -} -- cgit v1.2.3