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authorStefan Reinauer <stefan.reinauer@coreboot.org>2015-07-13 09:39:15 +0200
committerStefan Reinauer <stefan.reinauer@coreboot.org>2015-07-13 21:04:56 +0200
commit6cb3a59fd5e754c3627b79db21c5bcc284bfd721 (patch)
treee83db5b11ee4a29d496dcf2798d024b6b8455ab7 /src/arch/x86/boot/cbmem.c
parent9693885ad88d21ead7bd9ebc32f3e4901841b18b (diff)
x86: flatten hierarchy
It never made sense to have bootblock_* in init, but pirq_routing.c in boot, and some ld scripts on the main level while others live in subdirectories. This patch flattens the directory hierarchy and makes x86 more similar to the other architectures. Change-Id: I4056038fe7813e4d3d3042c441e7ab6076a36384 Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: http://review.coreboot.org/10901 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/arch/x86/boot/cbmem.c')
-rw-r--r--src/arch/x86/boot/cbmem.c76
1 files changed, 0 insertions, 76 deletions
diff --git a/src/arch/x86/boot/cbmem.c b/src/arch/x86/boot/cbmem.c
deleted file mode 100644
index e279db960c..0000000000
--- a/src/arch/x86/boot/cbmem.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc.
- */
-
-#include <stdlib.h>
-#include <console/console.h>
-#include <cbmem.h>
-#include <arch/acpi.h>
-
-#if IS_ENABLED(CONFIG_LATE_CBMEM_INIT)
-
-#if !defined(__PRE_RAM__)
-void __attribute__((weak)) backup_top_of_ram(uint64_t ramtop)
-{
- /* Do nothing. Chipset may have implementation to save ramtop in NVRAM. */
-}
-
-static void *ramtop_pointer;
-
-void set_top_of_ram(uint64_t ramtop)
-{
- backup_top_of_ram(ramtop);
- ramtop_pointer = (void *)(uintptr_t)ramtop;
-}
-
-static inline void *saved_ramtop(void)
-{
- return ramtop_pointer;
-}
-#else
-static inline void *saved_ramtop(void)
-{
- return NULL;
-}
-#endif /* !__PRE_RAM__ */
-
-unsigned long __attribute__((weak)) get_top_of_ram(void)
-{
- return 0;
-}
-
-void *cbmem_top(void)
-{
- /* Top of cbmem is at lowest usable DRAM address below 4GiB. */
- void *ptr = saved_ramtop();
-
- if (ptr != NULL)
- return ptr;
-
- return (void *)get_top_of_ram();
-}
-
-#endif /* LATE_CBMEM_INIT */
-
-/* Something went wrong, our high memory area got wiped */
-void cbmem_fail_resume(void)
-{
-#if !defined(__PRE_RAM__) && IS_ENABLED(CONFIG_HAVE_ACPI_RESUME)
- /* ACPI resume needs to be cleared in the fail-to-recover case, but that
- * condition is only handled during ramstage. */
- acpi_fail_wakeup();
-#endif
-}