[U-Boot] [PATCH v0 13/20] efi_loader: use proper device-paths for partitions

[Rob Clark]

On Sun, Aug 6, 2017 at 10:45 AM, Rob Clark <robdclark at gmail.com> wrote:
>
> I've started trying to hack up test_efi_loader.py to add a test that
> loads OpenBSD's bootloader..  kinda muddling through it at this point,
> since not a py expert or too familiar w/ u-boot's test framework.  But
> I'll see if I can get to the point where I can run the same thing on
> various arm7 and aarch64 devices in qemu.
>

Making a bit of progress on this (running it on a vexpress_ca15_tc2
board in qemu).. any hint where I can find BOOTARM.EFI src code?

=> tftpboot 80400000 obsdboot.efi
smc911x: MAC 52:54:00:12:34:56
smc911x: detected LAN9118 controller
smc911x: phy initialized
smc911x: MAC 52:54:00:12:34:56
Using smc911x-0 device
TFTP from server 10.0.2.2; our IP address is 10.0.2.15
Filename 'obsdboot.efi'.
Load address: 0x80400000
Loading: *%08#####
12.4 MiB/s
done
Bytes transferred = 64908 (fd8c hex)
smc911x: MAC 52:54:00:12:34:56
=> crc32 80400000 $filesize
CRC32 for 80400000 ... 8040fd8b ==> a9ac4fcf
=> bootefi 80400000
## Starting EFI application at 80400000 ...
WARNING: Invalid device tree, expect boot to fail
BS->LocateHandle() returns 0
undefined instruction
pc : [<9eec65c4>]   lr : [<9eeca390>]
sp : 9fed7a18  ip : 0000003f fp : 9fed7a2c
r10: 00000000  r9 : 9eed4658 r8 : 00000000
r7 : 9eed1ce4  r6 : 9eed3538 r5 : 9fed7a6c  r4 : 9eed4658
r3 : 00000000  r2 : 9eed2f8e r1 : 9eed1ee0  r0 : 00000000
Flags: nZCv  IRQs off  FIQs off  Mode SVC_32
Resetting CPU ...

resetting ...


U-Boot 2017.09-rc1-00025-g534695d189 (Aug 06 2017 - 06:58:16 -0400)

DRAM:  1 GiB
WARNING: Caches not enabled
Flash: 128 MiB
MMC:   MMC: 0
*** Warning - bad CRC, using default environment

In:    serial
Out:   serial
Err:   serial
Net:   smc911x-0
Hit any key to stop autoboot:  2