]> git.dujemihanovic.xyz Git - u-boot.git/commit
mtd: spi-nor-core: Add fixups for s25fs512s
authorTakahiro Kuwano <Takahiro.Kuwano@infineon.com>
Sat, 22 Apr 2023 23:55:49 +0000 (01:55 +0200)
committerJagan Teki <jagan@amarulasolutions.com>
Wed, 26 Apr 2023 08:02:45 +0000 (13:32 +0530)
commit562d166a13ca88cb55ef4f4ddb016e27b7cb0d2e
treed9c259d0de1389e1e8624b91241e0f3498f55134
parent8485595927e1685a8369426bda91b6a89dc2754c
mtd: spi-nor-core: Add fixups for s25fs512s

This patch adds fixups for s25fs512s to address the following issues
from reading SFDP:

  - Non-uniform sectors by factory default. The setting needs to be
    checked and assign erase hook as needed.
  - Page size is wrongly advertised in SFDP.
  - READ_1_1_2 (3Bh/3Ch), READ_1_1_4 (6Bh/6Ch), and PP_1_1_4 (32h/34h)
    are not supported.
  - Bank Address Register (BAR) is not supported.

In addition, volatile version of Quad Enable is used for safety.

Based on patch by Takahiro Kuwano with s25fs_s_post_bfpt_fixup() updated
to use 4-byte address commands instead of extended address mode and the
page_size is fixed to 256

For future use, manufacturer code should be moved out from framework
code as same as in Linux.

Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: Cong Dang <cong.dang.xn@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
drivers/mtd/spi/spi-nor-core.c