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Hermes SMTP Server) with ESMTPA ID b47a18837df8284a9eb3ae47ecb4d5c9; Mon, 05 Dec 2022 18:49:52 +0000 (UTC) Content-Type: text/plain; charset=utf-8 List-Id: Porting FreeBSD to ARM processors List-Archive: https://lists.freebsd.org/archives/freebsd-arm List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-arm@freebsd.org Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3731.200.110.1.12\)) Subject: Re: Succeeded to boot on Lenovo Yoga C630 From: Mark Millard In-Reply-To: Date: Mon, 5 Dec 2022 10:49:40 -0800 Cc: freebsd-arm@freebsd.org Content-Transfer-Encoding: quoted-printable Message-Id: References: To: hiroo.ono+freebsd@gmail.com X-Mailer: Apple Mail (2.3731.200.110.1.12) X-Spamd-Result: default: False [-3.48 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-0.999]; NEURAL_HAM_SHORT(-0.99)[-0.985]; MV_CASE(0.50)[]; DMARC_POLICY_ALLOW(-0.50)[yahoo.com,reject]; R_DKIM_ALLOW(-0.20)[yahoo.com:s=s2048]; R_SPF_ALLOW(-0.20)[+ptr:yahoo.com]; MIME_GOOD(-0.10)[text/plain]; ARC_NA(0.00)[]; DWL_DNSWL_NONE(0.00)[yahoo.com:dkim]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_HAS_DN(0.00)[]; TAGGED_RCPT(0.00)[freebsd]; MID_RHS_MATCH_FROM(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_TLS_LAST(0.00)[]; FREEMAIL_ENVFROM(0.00)[yahoo.com]; RCVD_IN_DNSWL_NONE(0.00)[98.137.64.148:from]; RCVD_COUNT_THREE(0.00)[3]; TO_DN_NONE(0.00)[]; FREEMAIL_FROM(0.00)[yahoo.com]; ASN(0.00)[asn:36647, ipnet:98.137.64.0/20, country:US]; DKIM_TRACE(0.00)[yahoo.com:+]; FREEMAIL_TO(0.00)[gmail.com]; RCPT_COUNT_TWO(0.00)[2]; MIME_TRACE(0.00)[0:+]; FROM_EQ_ENVFROM(0.00)[]; MLMMJ_DEST(0.00)[freebsd-arm@freebsd.org] X-Rspamd-Queue-Id: 4NQszm4w53z3CNZ X-Spamd-Bar: --- X-ThisMailContainsUnwantedMimeParts: N On Dec 5, 2022, at 09:40, Hiroo Ono (=E5=B0=8F=E9=87=8E=E5=AF=9B=E7=94=9F)= wrote: > I cannot find the original mail in my mailbox, but it is continued > from this mail. > = https://freebsd-arm.freebsd.narkive.com/dBBAi0yX/loader-efi-does-not-boot-= on-lenovo-yoga-c630 >=20 > FreeBSD's bootaa64.efi that is distributed officially does not boot on > Lenovo Yoga C630. > OpenBSD 7.2's bootaa64.efi booted fine on Yoga C630, so I merged > OpenBSD's start.S and ldscript.arm64. > boot1.efi booted fine, but loader_lua.efi still needed to be tweaked. >=20 > It seems that probing on serial console freezes the loader. > Commenting out serialconsole made the loader_lua.efi to boot the = kernel. > And then, the kernel stopped and complained that it cannot find the > device tree blob. >=20 > So my questions are: > 1. Can I disable loader from probing comconsole by some configuration? > (without tweaking the source.) > 2. How should I make the loader or kernel to find the dtb file? The following might be involved in your context. The following is from a successful boot of a HoneyComb via UEFI/ACPI (not device tree) via an old log file that I have around. Note the first two lines. . . . No valid device tree blob found! WARNING! Trying to fire up the kernel, but no device tree blob found! EFI framebuffer information: addr, size 0x0, 0x0 dimensions 0 x 0 stride 0 masks 0x00000000, 0x00000000, 0x00000000, 0x00000000 ---<>--- GDB: no debug ports present KDB: debugger backends: ddb KDB: current backend: ddb Copyright (c) 1992-2022 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights = reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 14.0-CURRENT #59 main-n256584-5bc926af9fd1-dirty: Wed Jul 6 = 18:10:52 PDT 2022 . . . Starting background file system checks in 60 seconds. Sun Jul 17 14:50:56 PDT=20 FreeBSD/arm64 (CA72_16Gp_ZFS) (ttyu0) login:=20 . . . Such also happens for stable/13, releng/13.* based installations as well --and likely others too. ACPI booting does not use Device Tree information but the messages are output anyway about the lack. Only if you know that the context is a Device Tree style of boot are the messages actually reporting a problem. =3D=3D=3D Mark Millard marklmi at yahoo.com