[PATCH v4.1 10/9] spl: Convert NVMe to spl_load

[Sean Anderson]

On 7/27/23 11:06, Heinrich Schuchardt wrote:
> On 24.07.23 20:09, Sean Anderson wrote:
>> This converts the blk load method (used exclusively by NVMe) to use
>> spl_load. As a consequence, it also adds support for LOAD_FIT_FULL and
>> IMX images.
>>
>> Signed-off-by: Sean Anderson <sean.anderson at seco.com>
>> ---
>> As suggested by Heinrich.
>>
>>   common/spl/spl_blk_fs.c | 62 ++++++++++-------------------------------
>>   1 file changed, 14 insertions(+), 48 deletions(-)
>>
>> diff --git a/common/spl/spl_blk_fs.c b/common/spl/spl_blk_fs.c
>> index d97adc4d39a..a0992f3838a 100644
>> --- a/common/spl/spl_blk_fs.c
>> +++ b/common/spl/spl_blk_fs.c
>> @@ -50,6 +50,12 @@ int spl_blk_load_image(struct spl_image_info *spl_image,
>>       loff_t actlen, filesize;
>>       struct blk_dev dev;
>>       int ret;
>> +    struct spl_load_info load = {
>> +        .read = spl_fit_read,
>> +        .bl_len = 1,
>> +        .filename = filename,
>> +        .priv = &dev,
>> +    };
>>
>>       blk_desc = blk_get_devnum_by_uclass_id(uclass_id, devnum);
>>       if (!blk_desc) {
>> @@ -75,6 +81,13 @@ int spl_blk_load_image(struct spl_image_info *spl_image,
>>           goto out;
>>       }
>>
>> +    ret = fs_size(filename, &filesize);
>> +    if (ret) {
>> +        printf("spl: unable to get file size: %s. Err - %d\n",
>> +               filename, ret);
>> +        goto out;
>> +    }
>> +
>>       ret = fs_read(filename, (ulong)header, 0,
>>                 sizeof(struct legacy_img_hdr), &actlen);
>>       if (ret) {
>> @@ -83,52 +96,5 @@ int spl_blk_load_image(struct spl_image_info *spl_image,
>>           goto out
> 
> Hello Sean,
> 
> Unfortunately this does not build.
> 
> Here you have a goto out but below you delete the label.
> 
> +common/spl/spl_blk_fs.c: In function 'spl_blk_load_image':
> +common/spl/spl_blk_fs.c:96:17: error: label 'out' used but not defined
> +   96 |                 goto out;
> +      |                 ^~~~

Ah, I thought I had build-tested this with sandbox_spl, but it enables
SPL_NVMEM and not SPL_NVME. We really should have an in-tree config
which enables this boot method.

> Could you respin the complete series with all 10 patches, please.

OK.

--Sean

> ;
>>       }
>>
>> -    if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
>> -        image_get_magic(header) == FDT_MAGIC) {
>> -        struct spl_load_info load;
>> -
>> -        debug("Found FIT\n");
>> -        load.read = spl_fit_read;
>> -        load.bl_len = 1;
>> -        load.filename = (void *)filename;
>> -        load.priv = &dev;
>> -
>> -        return spl_load_simple_fit(spl_image, &load, 0, header);
>> -    }
>> -
>> -    ret = spl_parse_image_header(spl_image, bootdev, header);
>> -    if (ret) {
>> -        printf("spl: unable to parse image header. Err - %d\n",
>> -               ret);
>> -        goto out;
>> -    }
>> -
>> -    ret = fs_set_blk_dev(dev.ifname, dev.dev_part_str, FS_TYPE_ANY);
>> -    if (ret) {
>> -        printf("spl: unable to set blk_dev %s %s. Err - %d\n",
>> -               dev.ifname, dev.dev_part_str, ret);
>> -        goto out;
>> -    }
>> -
>> -    ret = fs_size(filename, &filesize);
>> -    if (ret) {
>> -        printf("spl: unable to get file size: %s. Err - %d\n",
>> -               filename, ret);
>> -        goto out;
>> -    }
>> -
>> -    ret = fs_set_blk_dev(dev.ifname, dev.dev_part_str, FS_TYPE_ANY);
>> -    if (ret) {
>> -        printf("spl: unable to set blk_dev %s %s. Err - %d\n",
>> -               dev.ifname, dev.dev_part_str, ret);
>> -        goto out;
>> -    }
>> -
>> -    ret = fs_read(filename, (ulong)spl_image->load_addr, 0, filesize,
>> -              &actlen);
>> -    if (ret)
>> -        printf("spl: unable to read file %s. Err - %d\n",
>> -               filename, ret);
>> -out:
>> -    return ret;
>> +    return spl_load(spl_image, bootdev, &load, header, filesize, 0);
>>   }
>