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[176.10.137.178]) by smtp.gmail.com with ESMTPSA id n10-20020a2e82ca000000b002b6cd89a3fcsm2167980ljh.118.2023.07.14.15.01.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Jul 2023 15:01:36 -0700 (PDT) From: Tobias Waldekranz To: Masahisa Kojima , u-boot@lists.denx.de Cc: Heinrich Schuchardt , Ilias Apalodimas , Simon Glass , Takahiro Akashi , Masahisa Kojima Subject: Re: [PATCH v2 0/6] introduce EFI_RAM_DISK_PROTOCOL In-Reply-To: <20230714054406.761508-1-masahisa.kojima@linaro.org> References: <20230714054406.761508-1-masahisa.kojima@linaro.org> Date: Sat, 15 Jul 2023 00:01:35 +0200 Message-ID: <87jzv2p2yo.fsf@waldekranz.com> MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 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 0.103.8 at phobos.denx.de X-Virus-Status: Clean Hi Masahisa, On fre, jul 14, 2023 at 14:44, Masahisa Kojima wrote: > This series introduces the EFI_RAM_DISK_PROTOCOL implementation. > The major purpose of this series is a preparation for EFI HTTP(S) boot. > > Now U-Boot can download the distro installer ISO image > via wget or tftpboot commands, but U-Boot can not mount > the downloaded ISO image. A while back, I added the blkmap command and backend to U-Boot, which is, among other things, capable of creating ramdisks. What exactly does this series add that can't be supported by a block map? There is some documentation available here: https://u-boot.readthedocs.io/en/latest/usage/blkmap.html