From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom Rini Date: Wed, 12 Jun 2019 16:25:33 -0400 Subject: [U-Boot] pull request: raspberry pi updates In-Reply-To: <9984cbbb-874e-7b2b-5909-e1a7ef173baf@gmx.de> References: <20190612195627.GX7115@bill-the-cat> <1e874e4c-7d0e-e398-a2b7-f8c9925643a9@gmx.de> <20190612200851.GA6454@bill-the-cat> <9984cbbb-874e-7b2b-5909-e1a7ef173baf@gmx.de> Message-ID: <20190612202533.GB6454@bill-the-cat> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Wed, Jun 12, 2019 at 10:21:22PM +0200, Heinrich Schuchardt wrote: > On 6/12/19 10:08 PM, Tom Rini wrote: > >On Wed, Jun 12, 2019 at 10:07:31PM +0200, Heinrich Schuchardt wrote: > >>On 6/12/19 9:56 PM, Tom Rini wrote: > >>>On Wed, Jun 12, 2019 at 03:48:06PM +0100, Peter Robinson wrote: > >>>>Hi Matthias, > >>>> > >>>>Have these been out on the list for general review? I don't remember > >>>>seeing them. > >>>> > >>>>On Wed, Jun 12, 2019 at 1:57 PM Matthias Brugger wrote: > >>>>> > >>>>>Hi Tom, > >>>>> > >>>>>Please have a look on the following patches. > >>>>> > >>>>>Regards, > >>>>>Matthias > >>>>> > >>>>>--- > >>>>>The following changes since commit fc6c0e29a28f6b71dfb728b7f78e9e770f2cd218: > >>>>> > >>>>> Prepare v2019.07-rc4 (2019-06-10 21:27:46 -0400) > >>>>> > >>>>>are available in the Git repository at: > >>>>> > >>>>> https://github.com/mbgg/u-boot.git tags/rpi-next-2019.07 > >>>>> > >>>>>for you to fetch changes up to 38e58ff2b785b45e8c8ade8e23f916a1984016c6: > >>>>> > >>>>> ARM: bcm283x: Fix definition of MBOX_TAG_TEST_PIXEL_ORDER (2019-06-12 12:23:46 > >>>>>+0200) > >>>>> > >>>>>---------------------------------------------------------------- > >>>>>- fix complation error for CONFIG_USB > >>>>>- update RPi3 DTBs to v5.1-rc6 state > >>>>>- add defconfig for RPi3 B+ > >>>> > >>>>Why do we need a separate config when it's detected and works > >>>>perfectly well with the standard rpi_3 and rpi_3_32b configs? > >>> > >>>Good question. It came from Heinrich, so Heinrich? > >> > >>If we call the bootefi command without a OS supplied device tree the > >>U-Boot device tree is passed to the operating system. > >> > >>So we need a device tree which is a complete description of the > >>respective system. > >> > >>On the Linaro boot-architecture list there has been a lengthy discussion > >>with Linaro people thinking that it is the responsibility of the > >>hardware and firmware to provide the correct device tree and not of the OS. > > > >OK, but on Pi aren't we passed, and pass along, the dtb from the > >previous stage? > > > Currently `bootefi` uses as default what it finds in $fdt_control_addr > and provides this to GRUB, Linux, or any other payload. Right, and maybe I'm mistaken, but doesn't the previous stage on Pi pass in a device tree, that U-Boot then uses? -- Tom -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: not available URL: