From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnout Vandecappelle Date: Sat, 11 Jul 2015 15:07:54 +0200 Subject: [Buildroot] [PATCH 1/1] boot/uboot: add support for i.MX28 NAND format In-Reply-To: <20150711141137.23d3de04@free-electrons.com> References: <1427645447-2419-1-git-send-email-joerg.krause@embedded.rocks> <20150711141137.23d3de04@free-electrons.com> Message-ID: <55A1152A.6080702@mind.be> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net On 07/11/15 14:11, Thomas Petazzoni wrote: > Dear J?rg Krause, > > On Sun, 29 Mar 2015 18:10:46 +0200, J?rg Krause wrote: >> Allow to generate 'u-boot.nand', Freescale i.MX28 BootStream format (.sb) >> with a header for booting from NAND flash. >> >> There are two possibilities when preparing an image writable to NAND flash: >> 1) The NAND was not written at all yet or the BCB (Boot Control Blocks) is >> broken. In this case, the NAND image 'u-boot.nand' needs to written. >> 2) The NAND flash was already written with a good BCB. This applies after >> 'u-boot.nand' was correctly written. There is no need to write the BCB >> again. In this case, the bootloader can be upgraded by writing 'u-boot.sb'. >> >> To satisfy both cases 'u-boot.nand' as well as the make target 'u-boot.sb' are >> copied to the binaries directory. >> >> mxsboot for NAND images needs all three parameters typed in as integer values >> (hex values do not work). The default values choosen are typical sizes for a >> NAND flash. >> >> For more information see: >> http://www.denx-cs.de/doku/?q=m28evkrunuboot >> >> Commit Note: This patch is based on top of >> "[PATCH v2 1/2] boot/uboot: add support for i.MX28 SD format" >> http://patchwork.ozlabs.org/patch/453116/ >> >> --- >> Changes v1 -> v2 (all suggested by Arnout Vandecappelle): >> - Rebase on top of boot/uboot: add support for i.MX28 SD format >> http://patchwork.ozlabs.org/patch/453116/ >> - Remove trailing whitespace >> - Fix typo and wrapping >> - Add an explanation like in the commit log to the help text, so the user >> knows why he gets two images (u-boot.nand and u-boot.sb) in the binaries >> directory >> - Explicitly mention in mxsboots options help text that the value has to >> be "a decimal integer value" >> - erase -> eraseblock in BR2_TARGET_UBOOT_FORMAT_NAND_ERASE_SIZE >> - Add dependency on host-elftosb > > Applied, thanks. > > Thomas > Unfortunately, the Sob dropped off because it was below the --- line. Joerg, please pay attention in the future that the Sob (and CC and Reviewed tags etc) is above the --- line. Regards, Arnout -- Arnout Vandecappelle arnout at mind be Senior Embedded Software Architect +32-16-286500 Essensium/Mind http://www.mind.be G.Geenslaan 9, 3001 Leuven, Belgium BE 872 984 063 RPR Leuven LinkedIn profile: http://www.linkedin.com/in/arnoutvandecappelle GPG fingerprint: 7493 020B C7E3 8618 8DEC 222C 82EB F404 F9AC 0DDF