From mboxrd@z Thu Jan 1 00:00:00 1970 From: Albert ARIBAUD Date: Wed, 20 Mar 2013 16:31:18 +0100 Subject: [U-Boot] [PATCH V5 REPOST 4/7] ARM: rpi_b: disable rpi_b dcache explicitly In-Reply-To: <1358303219-17503-4-git-send-email-swarren@wwwdotorg.org> References: <1358303219-17503-1-git-send-email-swarren@wwwdotorg.org> <1358303219-17503-4-git-send-email-swarren@wwwdotorg.org> Message-ID: <20130320163118.7b921a39@lilith> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Stephen, On Tue, 15 Jan 2013 19:26:56 -0700, Stephen Warren wrote: > There appears to be no implementation of flush_dcache_range() for > ARM1176, so explicitly disable dcache support to avoid references to > that function from the LCD core in the next patch. This was presumably > not noticed before simply because no drivers for the rpi_b were > attempting DMA. > > Signed-off-by: Stephen Warren > --- > v5: No change; merged patch series. > v4: New patch. > --- > include/configs/rpi_b.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/include/configs/rpi_b.h b/include/configs/rpi_b.h > index cf62e45..5db31f5 100644 > --- a/include/configs/rpi_b.h > +++ b/include/configs/rpi_b.h > @@ -23,6 +23,7 @@ > #define CONFIG_ARM1176 > #define CONFIG_BCM2835 > #define CONFIG_ARCH_CPU_INIT > +#define CONFIG_SYS_DCACHE_OFF > /* > * 2835 is a SKU in a series for which the 2708 is the first or primary SoC, > * so 2708 has historically been used rather than a dedicated 2835 ID. Applied to u-boot-arm/master, thanks! Amicalement, -- Albert.