On Thu, Oct 22, 2015 at 07:33:07AM -0400, Brian Hutchinson wrote: > On Oct 22, 2015 7:21 AM, "Tom Rini" <tr...@konsulko.com> wrote: > > > > On Thu, Oct 22, 2015 at 12:12:32PM +0100, Lad, Prabhakar wrote: > > > > > Hi Tom, > > > > > > I was trying the latest master branch for ti8148 evm to boot from SD > > > card, following are the steps which I followed: > > > > > > 1: make ARCH=arm CROSS_COMPILE=arm-cortex_a8-linux-gnueabi- clean > distclean > > > 2: make ARCH=arm CROSS_COMPILE=arm-cortex_a8-linux-gnueabi- > ti814x_evm_config > > > 3: make ARCH=arm CROSS_COMPILE=arm-cortex_a8-linux-gnueabi- > > > > > > Copy the MLO and u-boot.bin to SD card boot partition which is > > > bootable, I see no prints coming from the 1st stage bootlaoder, cant > > > debug it as I don’t have access to JTAG. > > > > > > Any pointers is this code tested ? > > > > First, you need to use u-boot.img not u-boot.bin. Second, which PG do > > you have on the board? We only have support for PG1.0 today and not > > PG2.0 as Matt did the initial bring-up and only has a PG1.0 board. The > > code should be easily ported from the old PSP tree to support PG2.0 > > however. > > What about DM816x support? Mainline u-boot have anything for it? We > finally have Linux 4.2.3 running on our board with .dts support. Now I'm > starting the task of getting a mainline u-boot to work so we can get rid of > the legacy dtb being part of kernel.
Well, the ti816x support we have today should be a good starting point at least for the "DM" variant of the chip. I forget which one of the boards I have technically but I _think_ the differences are high level enough that for U-Boot it's OK. -- Tom
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