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[2603:6081:7b01:cbda:853:2920:f0b9:3dd6]) by smtp.gmail.com with ESMTPSA id b6sm13695809qtg.1.2021.07.24.13.40.46 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Sat, 24 Jul 2021 13:40:46 -0700 (PDT) Date: Sat, 24 Jul 2021 16:40:44 -0400 From: Tom Rini To: Stephan Gerhold Cc: u-boot@lists.denx.de, Nicolas Dechesne , Ramon Fried Subject: Re: [PATCH 1/3] board: dragonboard410c: Fix PHYS_SDRAM_1_SIZE Message-ID: <20210724204044.GX9379@bill-the-cat> References: <20210714085626.5961-1-stephan@gerhold.net> <20210714085626.5961-2-stephan@gerhold.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="b0f+yOIoWb+ErSSH" Content-Disposition: inline In-Reply-To: <20210714085626.5961-2-stephan@gerhold.net> X-Clacks-Overhead: GNU Terry Pratchett User-Agent: Mutt/1.9.4 (2018-02-28) X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.2 at phobos.denx.de X-Virus-Status: Clean --b0f+yOIoWb+ErSSH Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Jul 14, 2021 at 10:56:24AM +0200, Stephan Gerhold wrote: > The DragonBoard 410c has proprietary firmware from Qualcomm that > reserves 8 MiB of memory for tz/smem/hyp/rmtfs/rfsa from 0x86000000 > to 0x86800000. I'm not aware of any ATF (ARM Trusted Firmware) port > for DB410c that would reserve 30 MiB of memory at the end of RAM. > I suspect the comment might have been copied from hikey.h which has > a very similar comment (and which actually does have an ATF port). >=20 > Reducing the memory size just prevents U-Boot from using the end of > the RAM, not the reserved region inbetween. Therefore we might as well > display the correct DRAM size (1 GiB) instead of strange 986 MiB. >=20 > Fixes: 626f048bbc14 ("board: Add Qualcomm Dragonboard 410C support") > Signed-off-by: Stephan Gerhold > Reviewed-by: Ramon Fried Applied to u-boot/master, thanks! --=20 Tom --b0f+yOIoWb+ErSSH Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQGzBAABCgAdFiEEGjx/cOCPqxcHgJu/FHw5/5Y0tywFAmD8eswACgkQFHw5/5Y0 tyyR7wv/bcg+iHbUZZxwuYioi+GTz+G1NoEiZB7u5fTaAbcguMtkpyJwBNgY73yG xn3Sd1F33m52M+XTrjQh2bXXsBEAwhHlq8RdWCkA4t2EQVcvh86ef3EFcs5vvNKj j0pey8+tLtf0XhVOvJXsqCNX8DWLrsdybb8LedOnSR8W2Bv/A5blfbIV4cxrgrCJ GgKvYCsq+91kA/XA8we5xJI+WcAE+PLc6V8EqjDc1za8i2EgKknSOznAlY3/D1ex +DNwMHxyxzfAOZE3LWU6s2qzN3Sjc8V746mhkuFGVzqEuj+ifZeBHNh7rAWHIw21 4aksAHkc5Ak8jXFWlw2PGSukXPKfw4z/11Mcl8zPZ/31EGY+QWyDP17nnXZyYUoY BtGxM0XEupa09JRkb9hh/NFmnfQcOTE4yxPIShri1b/8x57I0WWG3Q9os5EGcfy/ 2Qibm/9UMWp66J43dKAYzPp8m5HjkfFv7lRr3f0FqduNBK7yiXGhCyyzb2T6t+tK A2jeJkdz =kd78 -----END PGP SIGNATURE----- --b0f+yOIoWb+ErSSH--