[U-Boot] [PATCH 8/9][v2] armv8: ls1012a: Add support of ls1012aqds board

[Alexander Graf]

On 11.05.16 17:59, York Sun wrote:
> On 05/11/2016 12:30 AM, Prabhakar Kushwaha wrote:
>> QorIQ LS1012A Development System (LS1012AQDS) is a high-performance
>> development platform, with a complete debugging environment.
>> The LS1012AQDS board supports the QorIQ LS1012A processor and is
>> optimized to support the high-bandwidth DDR3L memory and
>> a full complement of high-speed SerDes ports.
>>
>> Signed-off-by: Calvin Johnson <calvin.johnson at nxp.com>
>> Signed-off-by: Pratiyush Mohan Srivastava <pratiyush.srivastava at nxp.com>
>> Signed-off-by: Abhimanyu Saini <abhimanyu.saini at nxp.com>
>> Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha at nxp.com>
>> ---

[...]

>> +/* Initial environment variables */
>> +#define CONFIG_EXTRA_ENV_SETTINGS		\
>> +	"initrd_high=0xffffffff\0"		\
>> +	"verify=no\0"				\
>> +	"hwconfig=fsl_ddr:bank_intlv=auto\0"	\
>> +	"loadaddr=0x80100000\0"			\
>> +	"kernel_addr=0x100000\0"		\
>> +	"ramdisk_addr=0x800000\0"		\
>> +	"ramdisk_size=0x2000000\0"		\
>> +	"fdt_high=0xffffffffffffffff\0"		\
>> +	"initrd_high=0xffffffffffffffff\0"	\
>> +	"kernel_start=0xa00000\0"		\
>> +	"kernel_load=0xa0000000\0"		\
>> +	"kernel_size=0x2800000\0"		\
>> +	"console=ttyAMA0,38400n8\0"
>> +
>> +#define CONFIG_BOOTARGS		"console=ttyS0,115200 root=/dev/ram0 " \
>> +				"earlycon=uart8250,mmio,0x21c0500"
>> +#define CONFIG_BOOTCOMMAND		"sf probe 0:0; sf read $kernel_load "\
>> +					"$kernel_start $kernel_size && "\

Is SPI Flash the only boot method envisioned for these system? If not,
wouldn't it make sense to make use of the distro boot framework?


Alex