mec1308.c - Issue 6731011: Add Tegra2 SPI controller.

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Issue 6731011: Add Tegra2 SPI controller. (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/flashrom.git@master

Patch Set: refine comments Created 9 years, 9 months ago

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1 /*	1 /*

2 * This file is part of the flashrom project.	2 * This file is part of the flashrom project.

3 *	3 *

4 * Copyright (C) 2010 Google Inc.	4 * Copyright (C) 2010 Google Inc.

5 *	5 *

6 * Redistribution and use in source and binary forms, with or without	6 * Redistribution and use in source and binary forms, with or without

7 * modification, are permitted provided that the following conditions	7 * modification, are permitted provided that the following conditions

8 * are met:	8 * are met:

9 *	9 *

10 * Redistributions of source code must retain the above copyright	10 * Redistributions of source code must retain the above copyright

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25 * GOOGLE INC AND ITS LICENSORS SHALL NOT BE LIABLE	25 * GOOGLE INC AND ITS LICENSORS SHALL NOT BE LIABLE

26 * FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING	26 * FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING

27 * OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL	27 * OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL

28 * GOOGLE OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA,	28 * GOOGLE OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA,

29 * OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR	29 * OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR

30 * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF	30 * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF

31 * LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,	31 * LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,

32 * EVEN IF GOOGLE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.	32 * EVEN IF GOOGLE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

33 */	33 */

34	34

	35 #if defined(__i386__) \|\| defined(__x86_64__)
	Stefan Reinauer 2011/03/25 16:57:47 I think this decision should be made elsewhere. An I think this decision should be made elsewhere. And/or it should probably be HAVE_IO_INSTRUCTIONS or something Louis 2011/03/29 07:55:02 hm... the code has be committed in David's CL. O hm... the code has be committed in David's CL. On 2011/03/25 16:57:47, Stefan Reinauer wrote: Show quoted text > I think this decision should be made elsewhere. And/or it should probably be > HAVE_IO_INSTRUCTIONS or something
35 #include <inttypes.h>	36 #include <inttypes.h>

36 #include <string.h>	37 #include <string.h>

37 #include <unistd.h>	38 #include <unistd.h>

38	39

39 #include "flash.h"	40 #include "flash.h"

40 #include "chipdrivers.h"	41 #include "chipdrivers.h"

41 #include "programmer.h"	42 #include "programmer.h"

42 #include "spi.h"	43 #include "spi.h"

43	44

44 #define MEC1308_SIO_PORT1 0x2e	45 #define MEC1308_SIO_PORT1 0x2e

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434 for (i = 0; i < readcnt; i++) {	435 for (i = 0; i < readcnt; i++) {

435 mbx_write(MEC1308_MBX_CMD, MEC1308_CMD_PASSTHRU_READ);	436 mbx_write(MEC1308_MBX_CMD, MEC1308_CMD_PASSTHRU_READ);

436 readarr[i] = mbx_read(MEC1308_MBX_DATA_START);	437 readarr[i] = mbx_read(MEC1308_MBX_DATA_START);

437 }	438 }

438	439

439 if (mec1308_chip_deselect())	440 if (mec1308_chip_deselect())

440 return 1;	441 return 1;

441	442

442 return 0;	443 return 0;

443 }	444 }

	445 #endif

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