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From: Yoshinori Sato <ysato@users.sourceforge.jp>
To: Rich Felker <dalias@libc.org>
Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>,
	Rob Landley <rob@landley.net>,
	linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [J-core] [PATCH v5 00/22] sh: LANDISK and R2Dplus convert to device tree
Date: Wed, 16 May 2018 06:42:44 +0000	[thread overview]
Message-ID: <87tvr814pn.wl-ysato@users.sourceforge.jp> (raw)
In-Reply-To: <20180515014152.GV1392@brightrain.aerifal.cx>

On Tue, 15 May 2018 10:41:52 +0900,
Rich Felker wrote:
> 
> On Mon, May 07, 2018 at 10:40:34AM +0900, Yoshinori Sato wrote:
> > On Thu, 03 May 2018 19:07:38 +0900,
> > John Paul Adrian Glaubitz wrote:
> > > 
> > > [1  <text/plain; utf-8 (7bit)>]
> > > Hi Rich!
> > > 
> > > On 05/03/2018 04:33 AM, Rich Felker wrote:
> > > > I found the U-Boot stuff here:
> > > > 
> > > > https://ja.osdn.net/users/ysato/pf/uboot/wiki/FrontPage
> > > > 
> > > > but I'm not sure how to install it yet. Will try to figure it out.
> > > 
> > > Interesting. It seems the HDL-160U uses u-boot instead of lilo which
> > > is used on my USL-5P. Both are based on the LANDISK platform though.
> > > I wonder whether it is possible to convert the USL-5P to use u-boot
> > > instead of the very limited lilo.
> > > 
> > > As for the kernel configuration, for USL-5P, I had to use the kernel
> > > configuration attached to this mail. One important configuration setting
> > > is CONFIG_SH_PCLK_FREQ which has to be set to "33250000" otherwise
> > > the kernel won't boot properly.
> > > 
> > > I still have my USL-5P ready to be set up for testing a new kernel
> > > image with the device tree patches merged. Although I still don't
> > > know how to enable the internal (pseudo) IDE controller.
> > > 
> > > @Yoshinori:
> > > 
> > > Did the HDL-160U LANDISK device you have use u-boot by default or
> > > did you convert it from lilo?
> > 
> > Yes.
> > Replace sh-lilo's second stage with u-boot.
> > With this method it is unnecessary to rewrite Flash for boot.
> 
> Can you give me a brief explanation of how to reproduce the bootloader
> installation? For now I'm just using the existing MBR/partitioning you
> sent me, and replacing zImage.itb in /boot makes it attempt to load a
> new kernel, but I haven't gotten any output yet to know if it's
> working.

landisk's u-boot using spl.
You should be able to update it by the following procedure.
1. Rebuild u-boot.
2. Format ext4 for HDD first partition.
3. put u-boot.img to HDD first partition.
4. put spl/u-boot-spl.bin to HDD MBR and subsequent region.

> Probably the most important thing I'm missing right now is what the
> its file for generating the zImage.itb should look like. I tried
> making one myself but it may be wrong. I'm also unsure whether I
> should use a zImage or vmlinux file as input, and if using a zImage
> file, what load address I should choose.
> 
> For now I'm using the upstream landisk board support (maybe not
> working, we'll see). Once I can confirm I'm getting some output and
> the kernel seems minimally functional, I'm going to switch to DT, but
> integrating the DT stuff with u-boot isn't important right away since
> I can start with a linked-in DT.
> 
> At some point I'd also like to know how to reinstall u-boot on the MBR
> or whatever.
> 
> Rich

-- 
Yosinori Sato

  reply	other threads:[~2018-05-16  6:42 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-03 16:46 [PATCH v5 00/22] sh: LANDISK and R2Dplus convert to device tree Yoshinori Sato
2016-07-03 16:46 ` [PATCH v5 01/22] sh: Add sh-specific early_init_dt_reserve_memory_arch Yoshinori Sato
2016-07-04  2:03   ` Rich Felker
2016-07-06 13:53     ` Yoshinori Sato
2016-07-06 14:50       ` Rich Felker
2016-07-03 16:46 ` [PATCH v5 02/22] sh: More early unflatten device tree Yoshinori Sato
2016-07-03 16:46 ` [PATCH v5 03/22] sh: set preset_lpj Yoshinori Sato
2016-07-03 16:46 ` [PATCH v5 04/22] sh: Use P1SEGADDR Yoshinori Sato
2016-07-04  1:48   ` Rich Felker
2016-07-06 14:11     ` Yoshinori Sato
2016-07-06 14:53       ` Rich Felker
2016-07-03 16:46 ` [PATCH v5 05/22] sh: command line passing chosen/bootargs in devicetree Yoshinori Sato
2016-07-03 16:46 ` [PATCH v5 06/22] sh: FDT address save before bank change Yoshinori Sato
2016-07-03 16:46 ` [PATCH v5 07/22] sh: Passing FDT address on zImage Yoshinori Sato
2016-07-03 16:46 ` [PATCH v5 08/22] sh: Disable board specific code on device tree mode Yoshinori Sato
2016-07-03 16:46 ` [PATCH v5 09/22] sh: Use GENERIC_IOMAP " Yoshinori Sato
2016-07-03 16:46 ` [PATCH v5 10/22] sh: Add board specific initialize of of-generic Yoshinori Sato
2016-07-04  1:35   ` Rich Felker
2016-07-06 14:27     ` Yoshinori Sato
2016-07-03 16:46 ` [PATCH v5 11/22] sh: SH7750/51 CPG Driver Yoshinori Sato
     [not found] ` <1467564402-2649-1-git-send-email-ysato-Rn4VEauK+AKRv+LV9MX5uooqe+aC9MnS@public.gmane.org>
2016-07-03 16:46   ` [PATCH v6 12/22] sh: Add PCI host bridge driver for SH7751 Yoshinori Sato
2016-07-05 15:53     ` Rob Herring
2016-07-06 16:19       ` Yoshinori Sato
     [not found]     ` <1467564402-2649-13-git-send-email-ysato-Rn4VEauK+AKRv+LV9MX5uooqe+aC9MnS@public.gmane.org>
2016-07-22 22:59       ` Bjorn Helgaas
2016-07-03 16:46   ` [PATCH v5 13/22] sh: irqchip: SH7751 IRQCHIP Driver Yoshinori Sato
2016-07-03 16:46 ` [PATCH v5 14/22] sh: SH7751 core dtsi Yoshinori Sato
2016-07-03 16:46 ` [PATCH v5 15/22] sh: Move common PCI stuff to arch/sh/kernel Yoshinori Sato
2016-07-04  1:55   ` Rich Felker
2016-07-06 16:17     ` Yoshinori Sato
2016-07-03 16:46 ` [PATCH v5 16/22] pci: pci_config_window move to linux/pci.h Yoshinori Sato
2016-07-03 16:46 ` [PATCH v5 17/22] pci: PCI_HOST_GENERIC enable for SH Yoshinori Sato
2016-07-03 16:46 ` [PATCH v5 18/22] sh: Add separate DTB build rule Yoshinori Sato
2016-07-03 16:46 ` [PATCH v5 19/22] sh: IO-DATA HDL-U (a.k.a landisk) IRQCHIP driver Yoshinori Sato
2016-07-11 14:02   ` Rob Herring
2016-07-03 16:46 ` [PATCH v5 20/22] sh: IO-DATA HDL-U (a.k.a landisk) DeviceTree Yoshinori Sato
2016-07-03 19:00   ` Sergei Shtylyov
2016-07-06 16:18     ` Yoshinori Sato
2016-07-03 16:46 ` [PATCH v5 21/22] sh: Renesas RTS7751R2Dplus (a.k.a R2Dplus) IRQCHIP Driver Yoshinori Sato
2016-07-03 16:46 ` [PATCH v5 22/22] sh: Renesas RTS7751R2Dplus (a,k.a R2Dplus) DeviceTree Yoshinori Sato
2017-11-17 10:37 ` [PATCH v5 00/22] sh: LANDISK and R2Dplus convert to device tree John Paul Adrian Glaubitz
2017-11-17 17:39   ` [J-core] " Rob Landley
2017-11-17 17:49     ` John Paul Adrian Glaubitz
2017-11-17 19:17       ` Rich Felker
     [not found]         ` <7193aa1b-50e3-11d4-f93d-f567e2e06b8c@physik.fu-berlin.de>
2018-01-05 21:28           ` Rich Felker
2018-01-05 21:47             ` John Paul Adrian Glaubitz
2018-01-05 22:00               ` Rich Felker
2018-01-05 22:10                 ` John Paul Adrian Glaubitz
2018-05-03  1:37             ` Rich Felker
2018-05-03  2:33               ` Rich Felker
2018-05-03 10:07                 ` John Paul Adrian Glaubitz
2018-05-03 15:41                   ` Rich Felker
2018-05-07  1:40                   ` Yoshinori Sato
2018-05-07 11:00                     ` John Paul Adrian Glaubitz
2018-05-07 13:40                       ` Rob Landley
2018-05-07 13:50                         ` John Paul Adrian Glaubitz
2018-05-07 14:05                           ` Geert Uytterhoeven
2018-05-07 14:43                         ` Rich Felker
2018-05-07 15:13                           ` Rob Landley
2018-05-07 15:52                             ` Rich Felker
2018-05-07 14:45                       ` Rich Felker
2018-05-07 15:28                         ` Rob Landley
2018-05-07 15:55                           ` Rich Felker
2018-05-07 20:01                             ` Rob Landley
2018-05-08 12:05                       ` Yoshinori Sato
2018-05-15  1:41                     ` Rich Felker
2018-05-16  6:42                       ` Yoshinori Sato [this message]
2018-05-18  7:51                         ` John Paul Adrian Glaubitz

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