From: vj <vicencb@gmail.com>
To: barebox@lists.infradead.org
Cc: vj <vicencb@gmail.com>
Subject: [PATCH 04/11] ARM: ensure irqs are disabled
Date: Sat, 6 Oct 2012 00:33:06 +0200 [thread overview]
Message-ID: <1349476393-25520-5-git-send-email-vicencb@gmail.com> (raw)
In-Reply-To: <1349476393-25520-1-git-send-email-vicencb@gmail.com>
Signed-off-by: vj <vicencb@gmail.com>
---
arch/arm/cpu/cpu.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/cpu/cpu.c b/arch/arm/cpu/cpu.c
index 87ba877..45c3a90 100644
--- a/arch/arm/cpu/cpu.c
+++ b/arch/arm/cpu/cpu.c
@@ -85,6 +85,12 @@ void arch_shutdown(void)
: "r0", "r1", "r2", "r3", "r6", "r10", "r12", "lr", "cc", "memory"
);
#endif
+ /*
+ * barebox normally does not use interrupts, but some functionalities
+ * (eg. OMAP4_USBBOOT) require them enabled. So be sure interrupts are
+ * disabled before exiting.
+ */
+ __asm__ __volatile__ ("cpsid i\n");
}
#ifdef CONFIG_THUMB2_BAREBOX
--
1.7.12.2
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next prev parent reply other threads:[~2012-10-05 22:33 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-05 22:33 [PATCH 00/11] archosg9: add support for tablet, third round vj
2012-10-05 22:33 ` [PATCH 01/11] regression: reset can not return vj
2012-10-07 9:42 ` Sascha Hauer
2012-10-05 22:33 ` [PATCH 02/11] twl6030: add debug info vj
2012-10-06 9:30 ` Jean-Christophe PLAGNIOL-VILLARD
2012-10-05 22:33 ` [PATCH 03/11] omap4: add/rename definitions to match datasheet vj
2012-10-05 22:33 ` vj [this message]
2012-10-07 9:46 ` [PATCH 04/11] ARM: ensure irqs are disabled Sascha Hauer
2012-10-05 22:33 ` [PATCH 05/11] omap: revert gpiolib vj
2012-10-07 10:11 ` Sascha Hauer
2012-10-09 6:30 ` Teresa Gamez
2012-10-09 6:54 ` Sascha Hauer
2012-10-05 22:33 ` [PATCH 06/11] omap4: add support for booting an omap4 from usb vj
2012-10-07 10:23 ` Sascha Hauer
2012-10-05 22:33 ` [PATCH 07/11] omap4: add serial communications over usb boot vj
2012-10-05 22:33 ` [PATCH 08/11] omap4: add filesystem support " vj
2012-10-05 22:33 ` [PATCH 09/11] omap4: add support for loading second stage from usb vj
2012-10-05 22:33 ` [PATCH 10/11] mach-types: add ID for Archos G9 tablet vj
2012-10-07 10:30 ` Sascha Hauer
2012-10-07 12:07 ` vj
2012-10-07 12:16 ` Sascha Hauer
2012-10-07 12:26 ` vj
2012-10-07 13:33 ` Jean-Christophe PLAGNIOL-VILLARD
2012-10-07 13:29 ` Jean-Christophe PLAGNIOL-VILLARD
2012-10-05 22:33 ` [PATCH 11/11] Add support " vj
2012-10-07 10:34 ` [PATCH 00/11] archosg9: add support for tablet, third round Sascha Hauer
2012-10-07 12:12 ` vj
2012-10-07 12:23 ` Sascha Hauer
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