[PATCH 02/10] Makefile: Enable CMD_ELF for SPL as well

keerthy j-keerthy at ti.com
Fri Jan 10 11:40:59 CET 2020



On 1/10/2020 4:00 PM, Simon Goldschmidt wrote:
> On Fri, Jan 10, 2020 at 11:24 AM Keerthy <j-keerthy at ti.com> wrote:
>>
>> Enable CMD_ELF for SPL as well. While at it stub out
>> code not relevant for SPL.
>>
>> Signed-off-by: Keerthy <j-keerthy at ti.com>
>> ---
>>   cmd/Makefile | 2 +-
>>   cmd/elf.c    | 2 ++
>>   2 files changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/cmd/Makefile b/cmd/Makefile
>> index 8df39f3a19..95bb87c6db 100644
>> --- a/cmd/Makefile
>> +++ b/cmd/Makefile
>> @@ -53,7 +53,6 @@ obj-$(CONFIG_ENV_IS_IN_EEPROM) += eeprom.o
>>   obj-$(CONFIG_CMD_EEPROM) += eeprom.o
>>   obj-$(CONFIG_EFI_STUB) += efi.o
>>   obj-$(CONFIG_CMD_EFIDEBUG) += efidebug.o
>> -obj-$(CONFIG_CMD_ELF) += elf.o
>>   obj-$(CONFIG_HUSH_PARSER) += exit.o
>>   obj-$(CONFIG_CMD_EXT4) += ext4.o
>>   obj-$(CONFIG_CMD_EXT2) += ext2.o
>> @@ -187,6 +186,7 @@ endif # !CONFIG_SPL_BUILD
>>   # core command
>>   obj-y += nvedit.o
>>
>> +obj-$(CONFIG_CMD_ELF) += elf.o
>>   obj-$(CONFIG_TI_COMMON_CMD_OPTIONS) += ti/
>>
>>   filechk_data_gz = (echo "static const char data_gz[] ="; cat $< | scripts/bin2c; echo ";")
>> diff --git a/cmd/elf.c b/cmd/elf.c
>> index ea76fb42aa..8b3889f134 100644
>> --- a/cmd/elf.c
>> +++ b/cmd/elf.c
>> @@ -322,6 +322,7 @@ int do_bootelf(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
>>          return rcode;
>>   }
>>
>> +#ifndef CONFIG_SPL_BUILD
> 
> Unless I read it wrong, what you want is the elf parsing code, but not the
> commands?

Yes. We will not need commands in SPL.

> 
> This patch and 2/10 look to me as it would be much cleaner to separate the upper
> half of this file into a different file that does not live in cmd/.

Any specific place you recommend? Something under lib?

> 
> Regards,
> Simon
> 
>>   /*
>>    * Interpreter command to boot VxWorks from a memory image.  The image can
>>    * be either an ELF image or a raw binary.  Will attempt to setup the
>> @@ -542,3 +543,4 @@ U_BOOT_CMD(
>>          "Boot vxWorks from an ELF image",
>>          " [address] - load address of vxWorks ELF image."
>>   );
>> +#endif
>> --
>> 2.17.1
>>


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