[U-Boot] [PATCH] mx6sabresd: Select the CONFIG_EFI_PARTITION option

Jagan Teki jagannadh.teki at gmail.com
Sat Mar 10 06:04:42 UTC 2018


On Sat, Mar 10, 2018 at 7:16 AM, Fabio Estevam <festevam at gmail.com> wrote:
> Hi Jagan,
>
> On Fri, Mar 9, 2018 at 9:09 AM, Jagan Teki <jagannadh.teki at gmail.com> wrote:
>
>> Do you have a partition table details, I'm trying GPT as below
>
> Here is the partition scheme that Shawn used in his test:
> https://patchwork.ozlabs.org/patch/867705/

I've seen this before, I'm trying to understand here - how can we
write SPL, u-boot? which are started from sector 2 and 8a

I've observed GPT can hold partition tables on these areas.

Disk /dev/sda: 7389184 sectors, 3.5 GiB
Model: UMS disk 0
Sector size (logical/physical): 512/512 bytes
Disk identifier (GUID): E6BC20C3-1526-44AF-BF61-D494E13B957D
Partition table holds up to 128 entries
Main partition table begins at sector 2 and ends at sector 33
First usable sector is 2048, last usable sector is 7389150
Partitions will be aligned on 2048-sector boundaries
Total free space is 7387103 sectors (3.5 GiB)

When I try to write raw through dd, partition table is broken.

Jagan.


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