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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/mmc.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/mmc.h')
-rw-r--r-- | src/commonlib/storage/mmc.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/commonlib/storage/mmc.h b/src/commonlib/storage/mmc.h new file mode 100644 index 0000000000..87d16353c8 --- /dev/null +++ b/src/commonlib/storage/mmc.h @@ -0,0 +1,54 @@ +/* + * Copyright 2008,2010 Freescale Semiconductor, Inc + * Andy Fleming + * + * Copyright 2013 Google Inc. All rights reserved. + * 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_MMC_H__ +#define __COMMONLIB_STORAGE_MMC_H__ + +#include <commonlib/sd_mmc_ctrlr.h> + +#define MMC_HS_TIMING 0x00000100 +#define MMC_HS_52MHZ 0x2 +#define MMC_HS_200MHZ 0x10 +#define MMC_HS400 0x40 + +#define SECURE_ERASE 0x80000000 + +#define MMC_STATUS_MASK (~0x0206BF7F) +#define MMC_STATUS_RDY_FOR_DATA (1 << 8) +#define MMC_STATUS_CURR_STATE (0xf << 9) +#define MMC_STATUS_ERROR (1 << 19) + +#define MMC_SWITCH_MODE_CMD_SET 0x00 /* Change the command set */ +#define MMC_SWITCH_MODE_SET_BITS 0x01 /* Set bits in EXT_CSD byte + addressed by index which are + 1 in value field */ +#define MMC_SWITCH_MODE_CLEAR_BITS 0x02 /* Clear bits in EXT_CSD byte + addressed by index, which are + 1 in value field */ +#define MMC_SWITCH_MODE_WRITE_BYTE 0x03 /* Set target byte to value */ + +#define R1_ILLEGAL_COMMAND (1 << 22) +#define R1_APP_CMD (1 << 5) + +#define MMC_INIT_TIMEOUT_US (1000 * 1000) +#define MMC_INIT_TIMEOUT_US_MS 1000 + +int storage_block_setup_media(struct storage_media *media, + struct sd_mmc_ctrlr *ctrlr); + +#endif /* __COMMONLIB_STORAGE_MMC_H__ */ |