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[46.114.104.55]) by smtp.googlemail.com with ESMTPSA id p13sm14087610wmb.5.2020.10.09.17.17.16 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 09 Oct 2020 17:17:17 -0700 (PDT) From: Klaus Cucinauomo Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.0.3.2.52\)) Subject: Re: RPi4B: emmc2bus dma-range handling does not track the boot-time-FDT (u-boot based booting) Date: Sat, 10 Oct 2020 02:17:15 +0200 References: <98BC985D-EAAB-4AFB-AA8F-7391A45C4EBF@yahoo.com> <91324D35-B66A-4674-AE37-45F3DDB736FD@yahoo.com> <2B3F0409-88F2-4EBD-9C39-37929F973C77@yahoo.com> <803EF261-1407-4331-AC56-1D49E05F8382@googlemail.com> <2FAA304E-045B-4B10-AA14-1E869FB6FD00@yahoo.com> To: Mark Millard , Kyle Evans , Robert Crowston , freebsd-arm@freebsd.org In-Reply-To: <2FAA304E-045B-4B10-AA14-1E869FB6FD00@yahoo.com> Message-Id: <27E7A6A9-04A4-4B15-96CB-84AE478ED755@googlemail.com> X-Mailer: Apple Mail (2.3654.0.3.2.52) X-Rspamd-Queue-Id: 4C7QVm5R8jz3bbh X-Spamd-Bar: --- X-Spamd-Result: default: False [-3.07 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; FREEMAIL_FROM(0.00)[googlemail.com]; MV_CASE(0.50)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[googlemail.com:+]; DMARC_POLICY_ALLOW(-0.50)[googlemail.com,quarantine]; NEURAL_HAM_SHORT(-0.63)[-0.630]; FREEMAIL_TO(0.00)[yahoo.com,freebsd.org,protonmail.com]; RECEIVED_SPAMHAUS_PBL(0.00)[46.114.104.55:received]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[googlemail.com]; MID_RHS_MATCH_FROM(0.00)[]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.97)[-0.970]; R_DKIM_ALLOW(-0.20)[googlemail.com:s=20161025]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; NEURAL_HAM_LONG(-0.97)[-0.975]; MIME_GOOD(-0.10)[text/plain]; DWL_DNSWL_NONE(0.00)[googlemail.com:dkim]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::42b:from]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-arm] X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 10 Oct 2020 00:17:21 -0000 > Am 09.10.2020 um 23:25 schrieb Mark Millard : >=20 > FreeBSD imports lots of linux-dts material that it does not put > to use. Only some of the imported material is used. >=20 > release/arm64/RPI3.conf indicates use of: > (There is not RPi4 release yet.) >=20 > DTB_DIR=3D"/usr/local/share/rpi-firmware" > DTB=3D"bcm2709-rpi-2-b.dtb bcm2710-rpi-3-b.dtb = bcm2710-rpi-3-b-plus.dtb bcm2711-rpi-4-b.dtb" > . . . > EMBEDDEDPORTS=3D"sysutils/u-boot-rpi3 sysutils/rpi-firmware" > . . . > UBOOT_DIR=3D"/usr/local/share/u-boot/u-boot-rpi3=E2=80=9C > =E2=80=A6=E2=80=A6=E2=80=A6=E2=80=A6. >=20 > It is not using sys/gnu/dts/arm64/broadcom/ material. ah, `forgot to mention : [dtb =3D DeviceTree-Blob =3D=3D compiled dts(DeviceTreeSource)] So the dtb`s you mention are compiled off of the dts. So I GUESS ;-) that sys/gnu/dts/arm64/broadcom/ isn=E2=80=99t a dead = unused directory =E2=80=A6 Regards K.