From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chanwoo Choi Subject: Re: [PATCH] ARM: dts: Fix booting on Rinato market device Date: Fri, 07 Nov 2014 20:50:56 +0900 Message-ID: <545CB220.9030007@samsung.com> References: <1415360662-30390-1-git-send-email-k.kozlowski@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-reply-to: <1415360662-30390-1-git-send-email-k.kozlowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Krzysztof Kozlowski Cc: Ben Dooks , Kukjin Kim , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Russell King , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org Hi Krzysztof, On 11/07/2014 08:44 PM, Krzysztof Kozlowski wrote: > The bootloader on market Rinato (Gear 2) device checks for revision in > compatible field of DTB. If it is not present or lower than required > then booting fails with: "Could not do normal boot. (no DTB found)". > > Log of bootloader in case of failure: > h/w: revision = 0x06 > h/w: schematic = SM-R380_Rev0.5_Final_0205 > date = 2000/01/01 12:00:21 (UTC) > cmu_div:4, div:5, src_clk:800000000, pixel_clk:31860720 > load_kernel: loading boot image from 57344.. (BOOT) > load_kernel: found zImage, size: 0x3267e8 > 0xbc Error! > Verify_Binary_Signature: failed. > pit_check_signature (BOOT) invalid. > load_kernel: found custom kernel (ret:-2147483647) > No need to update kernel type. > Detected board: samsung,rinato-rev06 > Could not do normal boot. (no DTB found) > : Entering usb mode for SM-R380_EUR_XX (65535).. > > Add a "rev06" suffix to compatible to satisfy the bootloader. > > Signed-off-by: Krzysztof Kozlowski > --- > arch/arm/boot/dts/exynos3250-rinato.dts | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts > index 84380fa13e37..f72ba0a1d915 100644 > --- a/arch/arm/boot/dts/exynos3250-rinato.dts > +++ b/arch/arm/boot/dts/exynos3250-rinato.dts > @@ -18,7 +18,8 @@ > > / { > model = "Samsung Rinato board"; > - compatible = "samsung,rinato", "samsung,exynos3250", "samsung,exynos3"; > + compatible = "samsung,rinato", "samsung,rinato-rev06", > + "samsung,exynos3250", "samsung,exynos3"; I think it is wrong. The released bootloader from Samsung is not u-boot. Instead, you have to update u-boot to support Exynos3250-basd Rinato board. Thanks, Chanwoo Choi -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html