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author | Lee Leahy <leroy.p.leahy@intel.com> | 2017-05-08 16:56:03 -0700 |
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committer | Lee Leahy <leroy.p.leahy@intel.com> | 2017-05-12 18:20:33 +0200 |
commit | 48dbc663d75e6b7e45e50cd099acb88b35e65a0a (patch) | |
tree | f60c19148b8be447c5350f939ac9d832e379579c /src/commonlib/storage/storage.h | |
parent | f542aca0908ead68314a6d9603dde8849abcff19 (diff) | |
download | coreboot-48dbc663d75e6b7e45e50cd099acb88b35e65a0a.tar.xz |
commonlib: Move drivers/storage into commonlib/storage
Move drivers/storage into commonlib/storage to enable access by
libpayload and indirectly by payloads.
* Remove SD/MMC specific include files from include/device
* Remove files from drivers/storage
* Add SD/MMC specific include files to commonlib/include
* Add files to commonlib/storage
* Fix header file references
* Add subdir entry in commonlib/Makefile.inc to build the SD/MMC driver
* Add Kconfig source for commonlib/storage
* Rename *DEVICE* to *COMMONLIB*
* Rename *DRIVERS_STORAGE* to *COMMONLIB_STORAGE*
TEST=Build and run on Galileo Gen2
Change-Id: I4339e4378491db9a0da1f2dc34e1906a5ba31ad6
Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com>
Reviewed-on: https://review.coreboot.org/19672
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/commonlib/storage/storage.h')
-rw-r--r-- | src/commonlib/storage/storage.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/commonlib/storage/storage.h b/src/commonlib/storage/storage.h new file mode 100644 index 0000000000..645b6c1abd --- /dev/null +++ b/src/commonlib/storage/storage.h @@ -0,0 +1,37 @@ +/* + * Copyright 2017 Intel Corporation + * + * 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; either version 2 of + * the License, or (at your option) any later version. + * + * 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. + */ + +#ifndef __COMMONLIB_STORAGE_STORAGE_H__ +#define __COMMONLIB_STORAGE_STORAGE_H__ + +#include <stdint.h> +#include <commonlib/storage.h> + +#define DMA_MINALIGN (64) +#define ROUND(a, b) (((a) + (b) - 1) & ~((b) - 1)) +#define ALLOC_CACHE_ALIGN_BUFFER(type, name, size) \ + char __##name[ROUND(size * sizeof(type), DMA_MINALIGN) + \ + DMA_MINALIGN - 1]; \ + type *name = (type *) ALIGN((uintptr_t)__##name, DMA_MINALIGN) + +/* NOOPs mirroring ARM's cache API, since x86 devices usually cache snoop */ +#define dcache_invalidate_by_mva(addr, len) +#define dcache_clean_invalidate_by_mva(addr, len) + +/* Storage support routines */ +int storage_startup(struct storage_media *media); +int storage_block_setup(struct storage_media *media, uint64_t start, + uint64_t count, int is_read); + +#endif /* __COMMONLIB_STORAGE_STORAGE_H__ */ |