[U-Boot] [PATCH 3/6] arm: efi: Add a hello world test program

[Alexander Graf]

> Am 09.08.2016 um 20:16 schrieb Simon Glass <sjg at chromium.org>:
> 
> Hi Bin,
> 
>> On 9 August 2016 at 00:50, Bin Meng <bmeng.cn at gmail.com> wrote:
>> Hi Simon,
>> 
>>> On Sun, Aug 7, 2016 at 7:23 AM, Simon Glass <sjg at chromium.org> wrote:
>>> It is useful to have a basic sanity check for EFI loader support. Add a
>>> 'bootefi hello' command which loads HelloWord.efi and runs it under U-Boot.
>>> 
>>> Signed-off-by: Simon Glass <sjg at chromium.org>
>>> ---
>>> 
>>> arch/arm/lib/HelloWorld32.efi  | Bin 0 -> 11712 bytes
>>> arch/arm/lib/Makefile          |   6 ++++++
>>> cmd/Kconfig                    |  10 ++++++++++
>>> cmd/bootefi.c                  |  26 ++++++++++++++++++++------
>>> include/asm-generic/sections.h |   2 ++
>>> scripts/Makefile.lib           |  19 +++++++++++++++++++
>>> 6 files changed, 57 insertions(+), 6 deletions(-)
>>> create mode 100644 arch/arm/lib/HelloWorld32.efi
>> 
>> [snip]
>> 
>>> diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
>>> index a8d1557..0f3ea0c 100644
>>> --- a/arch/arm/lib/Makefile
>>> +++ b/arch/arm/lib/Makefile
>>> @@ -29,6 +29,12 @@ obj-$(CONFIG_OF_LIBFDT) += bootm-fdt.o
>>> obj-$(CONFIG_CMD_BOOTM) += bootm.o
>>> obj-$(CONFIG_CMD_BOOTM) += zimage.o
>>> obj-$(CONFIG_SYS_L2_PL310) += cache-pl310.o
>>> +ifdef CONFIG_ARM64
>>> +# This option does not work for arm64, as there is no binary.
>> 
>> If so, can we just remove this for arm64?
> 
> Actually I was hoping that Alexander might have a suitable arm64
> HelloWorld.efi lying around. When I tried building UEFI for arm64, for
> some reason it did not create it.

Is it part of edk2? If so, Leif (CC'ed) might have one :). I usually use grub as my hello world application.


Alex