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mirror of https://review.coreboot.org/flashrom.git synced 2025-04-28 07:23:43 +02:00

20 Commits

Author SHA1 Message Date
Carl-Daniel Hailfinger
0472f3d826 FreeBSD definitions of (read|write)[bwl] collide with our own
Before we attempt trickery, we can simply rename the accessor functions.

Patch created with the help of Coccinelle.

Corresponding to flashrom svn r420 and coreboot v2 svn r3984.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Idwer Vollering <idwer_v@hotmail.com>
Acked-by: Patrick Georgi <patrick@georgi-clan.de>
2009-03-06 22:26:00 +00:00
Carl-Daniel Hailfinger
61a8bd27fb Use helper functions to access flash chips
Right now we perform direct pointer manipulation without any abstraction
to read from and write to memory mapped flash chips. That makes it
impossible to drive any flasher which does not mmap the whole chip.

Using helper functions readb() and writeb() allows a driver for external
flash programmers like Paraflasher to replace readb and writeb with
calls to its own chip access routines.

This patch has the additional advantage of removing lots of unnecessary
casts to volatile uint8_t * and now-superfluous parentheses which caused
poor readability.

I used the semantic patcher Coccinelle to create this patch. The
semantic patch follows:
@@
expression a;
typedef uint8_t;
volatile uint8_t *b;
@@
- *(b) = (a);
+ writeb(a, b);
@@
volatile uint8_t *b;
@@
- *(b)
+ readb(b)
@@
type T;
T b;
@@
(
 readb
|
 writeb
)
 (...,
- (T)
- (b)
+ b
 )

In contrast to a sed script, the semantic patch performs type checking
before converting anything.

Tested-by: Joe Julian

Corresponding to flashrom svn r418 and coreboot v2 svn r3971.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: FENG Yu Ning <fengyuning1984@gmail.com>
2009-03-05 19:24:22 +00:00
Peter Stuge
5cafc33831 Beautify flash chip ID verbose printout a little, always use %02x
Corresponding to flashrom svn r390 and coreboot v2 svn r3895.

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>
2009-01-25 23:52:45 +00:00
Uwe Hermann
a502dcea3d Some cosmetic cleanups in the flashrom code and output
Corresponding to flashrom svn r151 and coreboot v2 svn r2873.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
2007-10-17 23:55:15 +00:00
Uwe Hermann
d22a1d4e53 Add '(C)' where it's missing (for consistency reasons)
Corresponding to flashrom svn r136 and coreboot v2 svn r2768.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
2007-09-09 20:21:05 +00:00
Uwe Hermann
d110764ccd Change all flashrom license headers to use our standard format
No changes in content of the files.

Corresponding to flashrom svn r131 and coreboot v2 svn r2751.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
2007-08-29 17:52:32 +00:00
Uwe Hermann
ffec5f3ab7 Cosmetic fixes
Corresponding to flashrom svn r130 and coreboot v2 svn r2748.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
2007-08-23 16:08:21 +00:00
Uwe Hermann
0846f89b0a Drop a bunch of useless header files, merge them into flash.h
Corresponding to flashrom svn r128 and coreboot v2 svn r2746.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
2007-08-23 13:34:59 +00:00
Stefan Reinauer
ce532975cb Big cosmetic offensive on flashrom
* Give decent names to virt_addr and virt_addr_2
* add some comments
* move virtual addresses to the end of the struct,
  so they dont mess up the initializer.

Corresponding to flashrom svn r111 and coreboot v2 svn r2689.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
2007-05-23 17:20:56 +00:00
Uwe Hermann
0b7afe65fb Coding style fixes
Corresponding to flashrom svn r97 and coreboot v2 svn r2577.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
2007-04-01 19:44:21 +00:00
Stefan Reinauer
028f46fd2e Removing $Id$ tags as they have no meaning in SVN
Corresponding to flashrom svn r60 and coreboot v2 svn r2386.
2006-08-23 14:33:54 +00:00
Ollie Lho
184a404033 Flashrom update from Stefan, resolve issue 21
Corresponding to flashrom svn r34 and coreboot v2 svn r2111.
2005-11-26 21:55:36 +00:00
Ronald G. Minnich
9ffaf0b423 Use hex print in id1, id2
Corresponding to flashrom svn r24 and coreboot v2 svn r1650.
2004-09-28 20:32:17 +00:00
Ollie Lho
761bf1bdb7 Consolidate more jedec standard code
Corresponding to flashrom svn r15 and coreboot v2 svn r1457.
2004-03-20 16:46:10 +00:00
Ronald G. Minnich
eaab50bb32 Changes from NIKI
Corresponding to coreboot v1 svn r873.
2003-09-12 22:41:53 +00:00
Ronald G. Minnich
ceec420c3d SONE's changes
Corresponding to coreboot v1 svn r863.
2003-07-25 04:37:41 +00:00
Ronald G. Minnich
4572a82245 Clean up at user request
Corresponding to coreboot v1 svn r743.
2003-02-11 16:09:12 +00:00
Ronald G. Minnich
3193a90719 Fix idiot bug, thanks to Mikael Halvarsson <mi.halvarsson@telia.com>
Corresponding to coreboot v1 svn r540.
2002-04-09 23:57:21 +00:00
Ronald G. Minnich
ef5779d1dd Fixes
- switch to volatile everywhere
 - use myusec_delay instead of usleep

Corresponding to coreboot v1 svn r492.
2002-01-29 20:18:02 +00:00
Ronald G. Minnich
5e5f75e559 Trying to make this general purpose user-land flash burner
Corresponding to coreboot v1 svn r489.
2002-01-29 18:21:41 +00:00