From: Karsten Merker <merker@debian.org>
To: Atish Patra <atish.patra@wdc.com>
Cc: linux-kernel@vger.kernel.org, Albert Ou <aou@eecs.berkeley.edu>,
Anup Patel <anup@brainfault.org>,
linux-riscv@lists.infradead.org,
Palmer Dabbelt <palmer@sifive.com>, Zong Li <zong@andestech.com>,
mark.rutland@arm.com, merker@debian.org
Subject: Re: [v2 PATCH] RISC-V: Add a PE/COFF compliant Image header.
Date: Sun, 5 May 2019 02:37:41 +0200 [thread overview]
Message-ID: <20190505003741.xbhyxhb3yg4q2afm@excalibur.cnev.de> (raw)
In-Reply-To: <20190501195607.32553-1-atish.patra@wdc.com>
On Wed, May 01, 2019 at 12:56:07PM -0700, Atish Patra wrote:
> Currently, last stage boot loaders such as U-Boot can accept only
> uImage which is an unnecessary additional step in automating boot flows.
>
> Add a PE/COFF compliant image header that boot loaders can parse and
> directly load kernel flat Image. The existing booting methods will continue
> to work as it is.
>
> Another goal of this header is to support EFI stub for RISC-V in future.
> EFI specification needs PE/COFF image header in the beginning of the kernel
> image in order to load it as an EFI application. In order to support
> EFI stub, code0 should be replaced with "MZ" magic string and res5(at
> offset 0x3c) should point to the rest of the PE/COFF header (which will
> be added during EFI support).
>
> Tested on both QEMU and HiFive Unleashed using OpenSBI + U-Boot + Linux.
>
> Signed-off-by: Atish Patra <atish.patra@wdc.com>
Looks good to me.
Reviewed-by: Karsten Merker <merker@debian.org>
Tested-by: Karsten Merker <merker@debian.org> (QEMU+OpenSBI+U-Boot)
Regards,
Karsten
--
Ich widerspreche hiermit ausdrücklich der Nutzung sowie der
Weitergabe meiner personenbezogenen Daten für Zwecke der Werbung
sowie der Markt- oder Meinungsforschung.
next prev parent reply other threads:[~2019-05-05 0:38 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-01 19:56 [v2 PATCH] RISC-V: Add a PE/COFF compliant Image header Atish Patra
2019-05-05 0:37 ` Karsten Merker [this message]
2019-05-11 20:57 ` Karsten Merker
2019-05-13 22:31 ` Paul Walmsley
2019-05-13 23:18 ` Atish Patra
2019-05-14 0:09 ` Paul Walmsley
2019-05-14 0:34 ` Atish Patra
2019-05-14 0:39 ` Paul Walmsley
2019-05-14 1:13 ` Atish Patra
2019-05-16 16:20 ` Paul Walmsley
2019-05-23 18:35 ` Atish Patra
2019-05-23 18:45 ` Paul Walmsley
2019-05-17 17:39 ` Paul Walmsley
2019-05-17 19:00 ` Atish Patra
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