Author: jogo Date: 2015-08-05 15:55:42 +0200 (Wed, 05 Aug 2015) New Revision: 46563
Added: trunk/target/linux/brcm63xx/patches-4.1/003-Revert-MIPS-BCM63xx-Provide-a-plat_post_dma_flush-ho.patch Log: brcm63xx: fix crash on 6358/6368 when booting from thread 1 It looks like RAC flushes cause random corruption(?) when the second thread is set as default. Fixes #20160. Signed-off-by: Jonas Gorski <[email protected]> Added: trunk/target/linux/brcm63xx/patches-4.1/003-Revert-MIPS-BCM63xx-Provide-a-plat_post_dma_flush-ho.patch =================================================================== --- trunk/target/linux/brcm63xx/patches-4.1/003-Revert-MIPS-BCM63xx-Provide-a-plat_post_dma_flush-ho.patch (rev 0) +++ trunk/target/linux/brcm63xx/patches-4.1/003-Revert-MIPS-BCM63xx-Provide-a-plat_post_dma_flush-ho.patch 2015-08-05 13:55:42 UTC (rev 46563) @@ -0,0 +1,49 @@ +From 1b02e59087d3de3953d3fa0536356e3e137bf74b Mon Sep 17 00:00:00 2001 +From: Florian Fainelli <[email protected]> +Date: Tue, 28 Jul 2015 19:24:24 -0700 +Subject: [PATCH] Revert "MIPS: BCM63xx: Provide a plat_post_dma_flush hook" +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This reverts commit 3cf29543413207d3ab1c3f62a88c09bb46f2264e ("MIPS: +BCM63xx: Provide a plat_post_dma_flush hook") since this commit was +found to prevent BCM6358 (early BMIPS4350 cores) and some BCM6368 +(BMIPS4380 cores) from booting reliably. + +Alvaro was able to track this down to an issue specifically located to +devices that use the second thread (TP1) when booting. Since BCM63xx did +not have a need for plat_post_dma_flush() hook before, let's just keep +things the way they were. + +CC: [email protected] +CC: Kevin Cernekee <[email protected]> +CC: Nicolas Schichan <[email protected]> +Reported-by: Álvaro Fernández Rojas <[email protected]> +Reported-by: Jonas Gorski <[email protected]> +Signed-off-by: Florian Fainelli <[email protected]> +Signed-off-by: Jonas Gorski <[email protected]> +--- + arch/mips/include/asm/mach-bcm63xx/dma-coherence.h | 10 ---------- + 1 file changed, 10 deletions(-) + delete mode 100644 arch/mips/include/asm/mach-bcm63xx/dma-coherence.h + +diff --git a/arch/mips/include/asm/mach-bcm63xx/dma-coherence.h b/arch/mips/include/asm/mach-bcm63xx/dma-coherence.h +deleted file mode 100644 +index 11d3b57..0000000 +--- a/arch/mips/include/asm/mach-bcm63xx/dma-coherence.h ++++ /dev/null +@@ -1,10 +0,0 @@ +-#ifndef __ASM_MACH_BCM63XX_DMA_COHERENCE_H +-#define __ASM_MACH_BCM63XX_DMA_COHERENCE_H +- +-#include <asm/bmips.h> +- +-#define plat_post_dma_flush bmips_post_dma_flush +- +-#include <asm/mach-generic/dma-coherence.h> +- +-#endif /* __ASM_MACH_BCM63XX_DMA_COHERENCE_H */ +-- +2.1.4 + _______________________________________________ openwrt-commits mailing list [email protected] https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-commits
