From: Juergen Kilb <J.Kilb@phytec.de>
To: barebox@lists.infradead.org
Cc: Juergen Kilb <j.kilb@phytec.de>
Subject: [PATCH] Add Reset Support for omap3.
Date: Fri, 9 Sep 2011 14:10:53 +0200 [thread overview]
Message-ID: <1315570256-28614-1-git-send-email-J.Kilb@phytec.de> (raw)
Inspired from reset_cpu in omap4_generic.c.
Signed-off-by: Juergen Kilb <j.kilb@phytec.de>
---
arch/arm/mach-omap/include/mach/omap3-silicon.h | 3 +++
arch/arm/mach-omap/omap3_generic.c | 5 +++--
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-omap/include/mach/omap3-silicon.h b/arch/arm/mach-omap/include/mach/omap3-silicon.h
index 0e6a45f..67f7747 100644
--- a/arch/arm/mach-omap/include/mach/omap3-silicon.h
+++ b/arch/arm/mach-omap/include/mach/omap3-silicon.h
@@ -132,5 +132,8 @@
#define OMAP_SDRC_CS0 0x80000000
#define OMAP_SDRC_CS1 0xA0000000
+/* PRM */
+#define PRM_RSTCTRL_RESET 0x04
+
#endif /* __ASM_ARCH_OMAP3_H */
diff --git a/arch/arm/mach-omap/omap3_generic.c b/arch/arm/mach-omap/omap3_generic.c
index 661a971..9627a6b 100644
--- a/arch/arm/mach-omap/omap3_generic.c
+++ b/arch/arm/mach-omap/omap3_generic.c
@@ -59,8 +59,9 @@
*/
void __noreturn reset_cpu(unsigned long addr)
{
- /* FIXME: Enable WDT and cause reset */
- hang();
+ writel(PRM_RSTCTRL_RESET, PRM_REG(RSTCTRL));
+
+ while (1);
}
EXPORT_SYMBOL(reset_cpu);
--
1.7.0.4
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
next reply other threads:[~2011-09-09 12:11 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-09 12:10 Juergen Kilb [this message]
2011-09-09 12:10 ` [PATCH] Add omap_hsmmc platform data Juergen Kilb
2011-09-09 12:10 ` [PATCH] Added helper function to get CS1 base address Juergen Kilb
2011-09-09 12:10 ` [PATCH] Corrected ns16550 access at all omap based boards Juergen Kilb
2011-09-12 10:32 ` [PATCH] Add Reset Support for omap3 Sascha Hauer
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1315570256-28614-1-git-send-email-J.Kilb@phytec.de \
--to=j.kilb@phytec.de \
--cc=barebox@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox