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From: Krzysztof Halasa <khc@pm.waw.pl>
To: barebox@lists.infradead.org
Subject: [PATCH] ARM: Shutdown barebox (MMU) before setting ATAGS to avoid page #0 fault.
Date: Sat, 05 May 2012 23:38:15 +0200	[thread overview]
Message-ID: <m3fwbemhq0.fsf@intrepid.localdomain> (raw)

This doesn't fix the "md" issue.

Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>

diff --git a/arch/arm/lib/armlinux.c b/arch/arm/lib/armlinux.c
index a167036..847fefa 100644
--- a/arch/arm/lib/armlinux.c
+++ b/arch/arm/lib/armlinux.c
@@ -260,12 +260,15 @@ void start_linux(void *adr, int swap, unsigned long initrd_address,
 	if (oftree) {
 		printf("booting Linux kernel with devicetree\n");
 		params = oftree;
-	} else {
+	}
+
+	shutdown_barebox();
+
+	if (!oftree) {
 		setup_tags(initrd_address, initrd_size, swap);
 		params = armlinux_bootparams;
 	}
 
-	shutdown_barebox();
 	if (swap) {
 		u32 reg;
 		__asm__ __volatile__("mrc p15, 0, %0, c1, c0" : "=r" (reg));

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             reply	other threads:[~2012-05-05 21:41 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-05 21:38 Krzysztof Halasa [this message]
2012-05-11 19:00 ` Sascha Hauer

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