[U-Boot] [PATCH] spl: spi: Support full fitImage handling

[Marek Vasut]

On 06/07/2018 10:28 PM, Simon Glass wrote:
> Hi Marek,
> On 31 May 2018 at 07:59, Marek Vasut <marex at denx.de> wrote:
>> Handle the case where the full fitImage support is enabled. In this
>> case, the whole fitImage must be loaded up front as some parts of the
>> fitImage code require memory-mapped access to the entire fitImage.
>>
>> Signed-off-by: Marek Vasut <marex at denx.de>
>> Cc: Pantelis Antoniou <pantelis.antoniou at konsulko.com>
>> Cc: Simon Glass <sjg at chromium.org>
>> ---
>>  common/spl/spl_spi.c | 13 +++++++++++--
>>  1 file changed, 11 insertions(+), 2 deletions(-)
>>
>> diff --git a/common/spl/spl_spi.c b/common/spl/spl_spi.c
>> index df46046729..ba60a3a3c5 100644
>> --- a/common/spl/spl_spi.c
>> +++ b/common/spl/spl_spi.c
>> @@ -110,8 +110,17 @@ static int spl_spi_load_image(struct spl_image_info *spl_image,
>>                         return err;
>>                 }
>>
>> -               if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
>> -                       image_get_magic(header) == FDT_MAGIC) {
>> +               if (IS_ENABLED(CONFIG_SPL_LOAD_FIT_FULL) &&
>> +                   image_get_magic(header) == FDT_MAGIC) {
>> +                       err = spi_flash_read(flash, payload_offs,
>> +                                            roundup(fdt_totalsize(header), 4),
>> +                                            (void *)CONFIG_SYS_LOAD_ADDR);
> 
> map_sysmem(CONFIG_SYS_LOAD_ADDR, fdt_totalsize(header))
> 
> otherwise your sandbox test won't work

Is this map_sysmem stuff explained anywhere ?

-- 
Best regards,
Marek Vasut