On 23/08/2024 10:29, Arseniy Krasnov wrote:
Hi! Got it, thanks!
On 23.08.2024 11:10, Michael Nazzareno Trimarchi wrote:
Hi Arseniy
On Thu, Aug 22, 2024 at 9:04 AM Arseniy Krasnov
<avkras...@salutedevices.com> wrote:
Hi, thanks!
Thanks, Arseniy
On 22.08.2024 00:17, Michael Nazzareno Trimarchi wrote:
Hi
I will read them tomorrow ;)
Thank you for understanding
All the series are delegated to Neil. I will review anyway but I think
that will then pick from him
Sure I can pick them if reviewed!
Neil
Michael
Michael
Il mer 21 ago 2024, 22:25 Arseniy Krasnov <avkras...@salutedevices.com> ha
scritto:
Hi, sorry, pls ping 😄
Thanks
On 08.07.2024 10:13, Arseniy Krasnov wrote:
Patchset is based on patchset for Linux (today merged to nand-next):
https://lore.kernel.org/linux-mtd/20240507230903.3399594-1-avkras...@salutedevices.com/
Here is description from it:
> Amlogic's boot ROM code needs that some pages on NAND must be written
> in special "short" ECC mode with scrambling enabled. Such pages:
> 1) Contain some metadata about hardware.
> 2) Located with some interval starting from 0 offset, until some
> specified offset. Interval and second offset are set in the
> device tree.
>
> This patchset adds R/W support for such pages. To enable it we can
setup
> it in dts:
>
> nand-is-boot-medium;
> amlogic,boot-pages = <1024>;
> amlogic,boot-page-step = <128>;
>
> It means that each 128th page in range 0 to 1024 pages will be
accessed
> in special mode ("short" ECC + scrambling). In practice this feature
is
> needed when we want to update first block of NAND - driver will
enable
> required mode by itself using value from device tree.
The only difference is that patchset for Linux updates DT bindings, while
this adds NAND_IS_BOOT_MEDIUM flag support.
Changelog:
v1 -> v2:
* Pls see per-patch changelog.
Arseniy Krasnov (3):
mtd: rawnand: nand_base: support for 'NAND_IS_BOOT_MEDIUM' flag
mtd: rawnand: meson: refactor use of 'meson_nfc_cmd_access()'
mtd: rawnand: meson: read/write access for boot ROM pages
drivers/mtd/nand/raw/meson_nand.c | 84 +++++++++++++++++++++----------
drivers/mtd/nand/raw/nand_base.c | 3 ++
include/linux/mtd/rawnand.h | 5 ++
3 files changed, 65 insertions(+), 27 deletions(-)
