[U-Boot] [PATCH] mips: Add SPL header

[Marek Vasut]

On 05/27/2016 02:09 PM, Daniel Schwierzeck wrote:
> 
> 
> Am 26.05.2016 um 20:43 schrieb Marek Vasut:
>> From: Paul Burton <paul.burton at imgtec.com>
>>
>> Add header with SPL boot mode and type definitions.
>>
>> Signed-off-by: Marek Vasut <marex at denx.de>
>> Cc: Daniel Schwierzeck <daniel.schwierzeck at gmail.com>
>> Cc: Paul Burton <paul.burton at imgtec.com>
>> ---
>>  arch/mips/include/asm/spl.h | 35 +++++++++++++++++++++++++++++++++++
>>  1 file changed, 35 insertions(+)
>>  create mode 100644 arch/mips/include/asm/spl.h
>>
>> diff --git a/arch/mips/include/asm/spl.h b/arch/mips/include/asm/spl.h
>> new file mode 100644
>> index 0000000..01baab6
>> --- /dev/null
>> +++ b/arch/mips/include/asm/spl.h
>> @@ -0,0 +1,35 @@
>> +/*
>> + * (C) Copyright 2012
>> + * Texas Instruments, <www.ti.com>
>> + *
>> + * SPDX-License-Identifier:	GPL-2.0+
>> + */
>> +#ifndef	_ASM_SPL_H_
>> +#define	_ASM_SPL_H_
>> +
>> +enum {
>> +	BOOT_DEVICE_RAM,
>> +	BOOT_DEVICE_MMC1,
>> +	BOOT_DEVICE_MMC2,
>> +	BOOT_DEVICE_MMC2_2,
>> +	BOOT_DEVICE_NAND,
>> +	BOOT_DEVICE_ONENAND,
>> +	BOOT_DEVICE_NOR,
>> +	BOOT_DEVICE_UART,
>> +	BOOT_DEVICE_SPI,
>> +	BOOT_DEVICE_USB,
>> +	BOOT_DEVICE_SATA,
>> +	BOOT_DEVICE_I2C,
>> +	BOOT_DEVICE_BOARD,
>> +	BOOT_DEVICE_NONE
>> +};
>> +
>> +/* Linker symbols. */
>> +extern char __bss_start[];
>> +extern ulong __bss_end;
> 
> why not "extern char __bss_end[]" like on ARM?

Because mips defines this symbol as ulong __bss_end all over the place.
I find it weird too and I suspect it's something to synchronize with
other platforms.

>> +
>> +#ifndef CONFIG_DM
>> +extern gd_t gdata;
>> +#endif
>> +
>> +#endif
>>
> 


-- 
Best regards,
Marek Vasut