diff options
author | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-07-13 09:39:15 +0200 |
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committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-07-13 21:04:56 +0200 |
commit | 6cb3a59fd5e754c3627b79db21c5bcc284bfd721 (patch) | |
tree | e83db5b11ee4a29d496dcf2798d024b6b8455ab7 /src/arch/x86/boot/cbmem.c | |
parent | 9693885ad88d21ead7bd9ebc32f3e4901841b18b (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.c | 76 |
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 -} |