[U-Boot] [ANN] v2013.07-rc2

[Tom Rini]

On Wed, Jul 03, 2013 at 10:52:18PM +0900, Simon Glass wrote:
> Hi Robert.
> 
> On Tue, Jul 2, 2013 at 11:15 PM, Simon Glass <sjg at chromium.org> wrote:
> 
> > Hi Robert,
> >
> > On Jul 2, 2013 8:41 PM, "Robert Nelson" <robertcnelson at gmail.com> wrote:
> > >
> > > On Tue, Jul 2, 2013 at 2:39 AM, Simon Glass <sjg at chromium.org> wrote:
> > > > Hi Robert,
> > > >
> > > > On Tue, Jul 2, 2013 at 5:44 AM, Robert Nelson <robertcnelson at gmail.com
> > >
> > > > wrote:
> > > >>
> > > >> On Fri, Jun 28, 2013 at 5:12 PM, Tom Rini <trini at ti.com> wrote:
> > > >> > Hey all,
> > > >> >
> > > >> > I've tagged and pushed v2013.07-rc2.  A bit more over the place
> > than I
> > > >> > should have gone, but picked up a lot of things that have been
> > > >> > outstanding for a while.  The big thing is a refactor of the boot
> > loop.
> > > >> > Everything should be working right now, but please test.  Related to
> > > >> > this is the ability to have crytpographically signed images.  It's
> > like
> > > >> > secure boot in UEFI land, but hopefully without the kerfuffle.
> > > >> >
> > > >> > If you've got changes outstanding still, please start gently poking
> > > >> > custodians with patchwork links.  I've got a good bit of stuff I
> > need to
> > > >> > deal with myself still, but please prod me all the same.
> > > >>
> > > >> So, the bootm refactor ( 35fc84fa1ff51e15ecd3e464dac87eb105ffed30 )
> > > >> also broke bootz/zImage...
> > > >>
> > > >> Got it to atleast get past the "invalid OS" message via:
> > > >>
> > > >> diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
> > > >> index 02a5013..a0b55ef 100644
> > > >> --- a/common/cmd_bootm.c
> > > >> +++ b/common/cmd_bootm.c
> > > >> @@ -1744,6 +1744,12 @@ static int bootz_start(cmd_tbl_t *cmdtp, int
> > > >> flag, int argc,
> > > >>         int ret;
> > > >>         void *zi_start, *zi_end;
> > > >>
> > > >> +       memset(images, 0, sizeof(bootm_headers_t));
> > > >> +
> > > >> +       boot_start_lmb(images);
> > > >> +
> > > >> +       images->os.os = IH_OS_LINUX;
> > > >> +
> > > >>         ret = do_bootm_states(cmdtp, flag, argc, argv,
> > BOOTM_STATE_START,
> > > >>                               images, 1);
> > > >>
> > > >> However it's still locking up at "Starting Kernel ..."
> > > >
> > > >
> > > > What board is this please? I have only tested on x86, but perhaps have
> > > > missed something here.
> > >
> > > So far it looks like any arm board...  I was working on specifically
> > > the imx6 quad core wandboard bringup.  But i've also verified it on
> > > the Panda/Beagle too...  Alll 3 of these boards worked fine with
> > > v2013.07-rc1...
> > >
> > > Wandboard:
> > >
> > > Boot Sequence: (device tree boot)
> > > load mmc ${mmcdev}:${mmcpart} ${loadaddr} zImage
> > > load mmc ${mmcdev}:${mmcpart} ${fdt_addr} /dtbs/${fdt_file}
> > > bootz ${loadaddr} - ${fdt_addr}
> > >
> > > U-Boot 2013.07-rc2-00001-g23c15c2-dirty (Jul 02 2013 - 06:33:59)
> > >
> > > CPU:   Freescale i.MX6Q rev1.2 at 792 MHz
> > > Reset cause: POR
> > > Board: Wandboard
> > > DRAM:  2 GiB
> > > MMC:   FSL_SDHC: 0, FSL_SDHC: 1
> > > *** Warning - bad CRC, using default environment
> > >
> > > In:    serial
> > > Out:   serial
> > > Err:   serial
> > > Net:   FEC [PRIME]
> > > Warning: FEC using MAC address from net device
> > >
> > > Hit any key to stop autoboot:  0
> > > => load mmc ${mmcdev}:${mmcpart} ${loadaddr} zImage
> > > 4112496 bytes read in 307 ms (12.8 MiB/s)
> > > => load mmc ${mmcdev}:${mmcpart} ${fdt_addr} /dtbs/${fdt_file}
> > > 22150 bytes read in 126 ms (170.9 KiB/s)
> > > => bootz ${loadaddr} - ${fdt_addr}
> > >
> > > Beagle xM:
> > >
> > > Boot Sequence: (old board file boot)
> > > fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} zImage
> > > bootz ${loadaddr}
> > >
> > > OMAP3 beagleboard.org # fatload mmc ${mmcdev}:${mmcpart} ${loadaddr}
> > zImage
> > > reading zImage
> > > 3421392 bytes read in 246 ms (13.3 MiB/s)
> > > OMAP3 beagleboard.org # bootz ${loadaddr}
> > > data abort
> > >
> > >     MAYBE you should read doc/README.arm-unaligned-accesses
> > >
> > > pc : [<9ff8bf20>]          lr : [<9ff5d2a8>]
> > > sp : 9fef8bd8  ip : 9ffffff8     fp : 9fef9760
> > > r10: 9ffa6314  r9 : 9ffa7710     r8 : 9fef8f30
> > > r7 : 805434d0  r6 : 00020e61     r5 : ffafefff  r4 : 9ff9c6e6
> > > r3 : 00020e61  r2 : 003434d0     r1 : 80200000  r0 : 9fef8cf0
> > > Flags: nzcv  IRQs off  FIQs off  Mode SVC_32
> > > Resetting CPU ...
> > >
> > > resetting ...
> > >
> > > U-Boot SPL 2013.07-rc2-00001-g7c2cb8a-dirty (Jul 02 2013 - 06:14:53)
> >
> > Thanks for the details. I will take a look later today US time.
>
> Unfortunately due to my current location I don't have access to a good ARM
> bootz target. I believe I have found a problem, and will send out some
> patches for you to try/debug, although with tidying up a few things.
> 
> However until I can test them (several days) they are for interest only.

Please post them ASAP, I'll see about picking them up and testing them
as well.  And if needed, I can get a Beaglebone of some color thrown
your way for future ease of testing bootz :)

-- 
Tom
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