diff options
Diffstat (limited to 'src/vendorcode/google/chromeos/memlayout.h')
| -rw-r--r-- | src/vendorcode/google/chromeos/memlayout.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/vendorcode/google/chromeos/memlayout.h b/src/vendorcode/google/chromeos/memlayout.h new file mode 100644 index 0000000000..468f746775 --- /dev/null +++ b/src/vendorcode/google/chromeos/memlayout.h @@ -0,0 +1,47 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google 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. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/* This file contains macro definitions for memlayout.ld linker scripts. */ + +#ifndef __CHROMEOS_MEMLAYOUT_H +#define __CHROMEOS_MEMLAYOUT_H + +#define VBOOT2_WORK(addr, size) \ + REGION(vboot2_work, addr, size, 4) \ + _ = ASSERT(size >= 16K, "vboot2 work buffer must be at least 16K!"); + +#ifdef __VERSTAGE__ + #define VERSTAGE(addr, sz) \ + SET_COUNTER(VERSTAGE, addr) \ + _ = ASSERT(_everstage - _verstage <= sz, \ + STR(Verstage exceeded its allotted size! (sz))); \ + INCLUDE "vendorcode/google/chromeos/verstage.verstage.ld" +#else + #define VERSTAGE(addr, sz) \ + SET_COUNTER(VERSTAGE, addr) \ + . += sz; +#endif + +#ifdef __VERSTAGE__ + #define OVERLAP_VERSTAGE_ROMSTAGE(addr, size) VERSTAGE(addr, size) +#else + #define OVERLAP_VERSTAGE_ROMSTAGE(addr, size) ROMSTAGE(addr, size) +#endif + +#endif /* __CHROMEOS_MEMLAYOUT_H */ |