From: Mike Frysinger <vapier@gentoo.org>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] [PATCH/review] Blackfin: use on-chip syscontrol() to reset
Date: Sun, 1 Jun 2008 17:20:43 -0400 [thread overview]
Message-ID: <200806011720.43991.vapier@gentoo.org> (raw)
In-Reply-To: <20080601195634.7B3D524AB1@gemini.denx.de>
On Sunday 01 June 2008, Wolfgang Denk wrote:
> In message <1212298724-15152-10-git-send-email-vapier@gentoo.org> you wrote:
> > When available, use the on-chip syscontrol() rom function to perform a
> > system reset rather than our own local method.
> ...
> > - asm("jump (%0);" : : "a" (bfin_reset));
> > + if (0 /*BOOTROM_CAPS_SYSCONTROL -- current silicon is broken*/)
> > + syscontrol(SYSCTRL_SOFTRESET, NULL, NULL);
> > + else
> > + asm("jump (%0);" : : "a" (bfin_reset));
> > }
>
> Your comment suggests you change something, but actually you;re just
> adding dead code.
it's dead code because the current silicon is broken. i know the code works
as ive tested it in scenarios where the anomaly isnt triggered, it just cant
be enabled until fixed hardware is released. it's much easier to go back and
fix 1 if statement then have to carry this patch somewhere it can got lost
and i need to waste time and rewrite it.
-mike
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next prev parent reply other threads:[~2008-06-01 21:20 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-01 5:38 [U-Boot-Users] [PATCH/review] Blackfin: dont call i2c_init() from board_init_r() Mike Frysinger
2008-06-01 5:38 ` [U-Boot-Users] [PATCH/review] Blackfin: protect default flash according to CFG_MONITOR_LEN Mike Frysinger
2008-06-01 5:38 ` [U-Boot-Users] [PATCH/review] Blackfin: update proc headers from toolchain Mike Frysinger
2008-06-01 5:38 ` [U-Boot-Users] [PATCH/review] Blackfin: unify cache handling code Mike Frysinger
2008-06-01 5:38 ` [U-Boot-Users] [PATCH/review] Blackfin: use common memcpy routine during init Mike Frysinger
2008-06-01 5:38 ` [U-Boot-Users] [PATCH/review] Blackfin: enable support for nested interrupts Mike Frysinger
2008-06-01 5:38 ` [U-Boot-Users] [PATCH/review] Blackfin: respect CONFIG_CLKIN_HALF Mike Frysinger
2008-06-01 5:38 ` [U-Boot-Users] [PATCH/review] Blackfin: setup a sane default EBIU_SDBCTL for SDRAM controllers Mike Frysinger
2008-06-01 5:38 ` [U-Boot-Users] [PATCH/review] Blackfin: use on-chip syscontrol() rom function when available Mike Frysinger
2008-06-01 5:38 ` [U-Boot-Users] [PATCH/review] Blackfin: use on-chip syscontrol() to reset Mike Frysinger
2008-06-01 5:38 ` [U-Boot-Users] [PATCH/review] Blackfin: add support for BF538/BF539 Mike Frysinger
2008-06-01 20:14 ` Wolfgang Denk
2008-06-01 21:18 ` Mike Frysinger
2008-06-01 22:05 ` Wolfgang Denk
2008-06-01 23:03 ` Mike Frysinger
2008-06-04 8:56 ` Detlev Zundel
2008-06-04 10:18 ` Mike Frysinger
2008-06-04 17:36 ` Detlev Zundel
2008-06-04 20:16 ` Mike Frysinger
2008-06-05 13:13 ` Detlev Zundel
2008-06-05 13:24 ` Wolfgang Denk
2008-06-01 19:56 ` [U-Boot-Users] [PATCH/review] Blackfin: use on-chip syscontrol() to reset Wolfgang Denk
2008-06-01 21:20 ` Mike Frysinger [this message]
2008-06-01 22:07 ` Wolfgang Denk
2008-06-04 9:05 ` Detlev Zundel
2008-06-04 10:10 ` Mike Frysinger
2008-06-01 19:54 ` [U-Boot-Users] [PATCH/review] Blackfin: setup a sane default EBIU_SDBCTL for SDRAM controllers Wolfgang Denk
2008-06-01 21:12 ` Mike Frysinger
2008-06-01 21:59 ` Wolfgang Denk
2008-06-01 22:49 ` Mike Frysinger
2008-06-01 19:47 ` [U-Boot-Users] [PATCH/review] Blackfin: protect default flash according to CFG_MONITOR_LEN Wolfgang Denk
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