From: <Tudor.Ambarus@microchip.com>
To: <michael@walle.cc>, <vigneshr@ti.com>, <p.yadav@ti.com>
Cc: macromorgan@hotmail.com, jaimeliao@mxic.com.tw, richard@nod.at,
esben@geanix.com, linux@rasmusvillemoes.dk, knaerzche@gmail.com,
Nicolas.Ferre@microchip.com, linux-mtd@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, code@reto-schneider.ch,
miquel.raynal@bootlin.com, heiko.thiery@gmail.com, sr@denx.de,
mail@david-bauer.net, zhengxunli@mxic.com.tw
Subject: Re: [PATCH v3 21/25] mtd: spi-nor: winbond: w25q256jvm: Init flash based on SFDP
Date: Fri, 29 Oct 2021 17:31:42 +0000 [thread overview]
Message-ID: <0ea225ae-18ca-7cb8-1a15-7c70acb4d531@microchip.com> (raw)
In-Reply-To: <20211029172633.886453-22-tudor.ambarus@microchip.com>
On 10/29/21 8:26 PM, Tudor Ambarus wrote:
> Get rid of the static initialization of the flash parameters and
> init them when parsing SFDP.
> Generated a 256 Kbyte random data and did an erase, write, read back
> and compare test. The flash uses for reads SPINOR_OP_READ_1_4_4 0xeb,
> for erases SPINOR_OP_BE_4K 0x20, and for writes SPINOR_OP_PP 0x02.
>
> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
> ---
root@sama5d2-xplained:~# cat /sys/devices/platform/ahb/ahb:apb/f0020000.spi/spi_master/spi1/spi1.0/spi-nor/jedec_id
ef7019
root@sama5d2-xplained:~# cat /sys/devices/platform/ahb/ahb:apb/f0020000.spi/spi_master/spi1/spi1.0/spi-nor/manufacturer
winbond
root@sama5d2-xplained:~# cat /sys/devices/platform/ahb/ahb:apb/f0020000.spi/spi_master/spi1/spi1.0/spi-nor/partname
w25q256jvm
root@sama5d2-xplained:~# cat /sys/devices/platform/ahb/ahb:apb/f0020000.spi/spi_master/spi1/spi1.0/spi-nor/sfdp > sfdp-w25q256jvm
root@sama5d2-xplained:~# hexdump sfdp-w25q256jvm
0000000 4653 5044 0105 ff00 0500 1001 0080 ff00
0000010 ffff ffff ffff ffff ffff ffff ffff ffff
*
0000080 20e5 fffb ffff 0fff eb44 6b08 3b08 bb42
0000090 fffe ffff ffff 0000 ffff eb40 200c 520f
00000a0 d810 0000 0236 00a6 ea82 d314 63e9 3376
00000b0 757a 757a a2f7 5cd5 f719 ff4d 70e9 a5f9
00000c0
> drivers/mtd/spi-nor/winbond.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/
WARNING: multiple messages have this Message-ID (diff)
From: <Tudor.Ambarus@microchip.com>
To: <michael@walle.cc>, <vigneshr@ti.com>, <p.yadav@ti.com>
Cc: macromorgan@hotmail.com, jaimeliao@mxic.com.tw, richard@nod.at,
esben@geanix.com, linux@rasmusvillemoes.dk, knaerzche@gmail.com,
linux-mtd@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, code@reto-schneider.ch,
miquel.raynal@bootlin.com, heiko.thiery@gmail.com, sr@denx.de,
figgyc@figgyc.uk, mail@david-bauer.net, zhengxunli@mxic.com.tw
Subject: Re: [PATCH v3 21/25] mtd: spi-nor: winbond: w25q256jvm: Init flash based on SFDP
Date: Fri, 29 Oct 2021 17:31:42 +0000 [thread overview]
Message-ID: <0ea225ae-18ca-7cb8-1a15-7c70acb4d531@microchip.com> (raw)
In-Reply-To: <20211029172633.886453-22-tudor.ambarus@microchip.com>
On 10/29/21 8:26 PM, Tudor Ambarus wrote:
> Get rid of the static initialization of the flash parameters and
> init them when parsing SFDP.
> Generated a 256 Kbyte random data and did an erase, write, read back
> and compare test. The flash uses for reads SPINOR_OP_READ_1_4_4 0xeb,
> for erases SPINOR_OP_BE_4K 0x20, and for writes SPINOR_OP_PP 0x02.
>
> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
> ---
root@sama5d2-xplained:~# cat /sys/devices/platform/ahb/ahb:apb/f0020000.spi/spi_master/spi1/spi1.0/spi-nor/jedec_id
ef7019
root@sama5d2-xplained:~# cat /sys/devices/platform/ahb/ahb:apb/f0020000.spi/spi_master/spi1/spi1.0/spi-nor/manufacturer
winbond
root@sama5d2-xplained:~# cat /sys/devices/platform/ahb/ahb:apb/f0020000.spi/spi_master/spi1/spi1.0/spi-nor/partname
w25q256jvm
root@sama5d2-xplained:~# cat /sys/devices/platform/ahb/ahb:apb/f0020000.spi/spi_master/spi1/spi1.0/spi-nor/sfdp > sfdp-w25q256jvm
root@sama5d2-xplained:~# hexdump sfdp-w25q256jvm
0000000 4653 5044 0105 ff00 0500 1001 0080 ff00
0000010 ffff ffff ffff ffff ffff ffff ffff ffff
*
0000080 20e5 fffb ffff 0fff eb44 6b08 3b08 bb42
0000090 fffe ffff ffff 0000 ffff eb40 200c 520f
00000a0 d810 0000 0236 00a6 ea82 d314 63e9 3376
00000b0 757a 757a a2f7 5cd5 f719 ff4d 70e9 a5f9
00000c0
> drivers/mtd/spi-nor/winbond.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-10-29 18:56 UTC|newest]
Thread overview: 156+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-29 17:26 [PATCH v3 00/25] mtd: spi-nor: Clean params init Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-10-29 17:26 ` [PATCH v3 01/25] mtd: spi-nor: core: Fix spi_nor_flash_parameter otp description Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-11-09 8:18 ` Michael Walle
2021-11-09 8:18 ` Michael Walle
2021-10-29 17:26 ` [PATCH v3 02/25] mtd: spi-nor: core: Use container_of to get the pointer to struct spi_nor Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-11-09 8:21 ` Michael Walle
2021-11-09 8:21 ` Michael Walle
2021-11-15 10:59 ` Pratyush Yadav
2021-11-15 10:59 ` Pratyush Yadav
2021-10-29 17:26 ` [PATCH v3 03/25] mtd: spi-nor: Introduce spi_nor_set_mtd_info() Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-11-09 8:22 ` Michael Walle
2021-11-09 8:22 ` Michael Walle
2021-11-15 18:52 ` Pratyush Yadav
2021-11-15 18:52 ` Pratyush Yadav
2021-11-16 14:25 ` Tudor.Ambarus
2021-11-16 14:25 ` Tudor.Ambarus
2021-11-16 18:11 ` Pratyush Yadav
2021-11-16 18:11 ` Pratyush Yadav
2021-11-17 14:36 ` Tudor.Ambarus
2021-11-17 14:36 ` Tudor.Ambarus
2021-11-19 18:23 ` Pratyush Yadav
2021-11-19 18:23 ` Pratyush Yadav
2021-11-22 8:38 ` Tudor.Ambarus
2021-11-22 8:38 ` Tudor.Ambarus
2021-10-29 17:26 ` [PATCH v3 04/25] mtd: spi-nor: Get rid of nor->page_size Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-11-09 8:24 ` Michael Walle
2021-11-09 8:24 ` Michael Walle
2021-11-09 8:34 ` Tudor.Ambarus
2021-11-09 8:34 ` Tudor.Ambarus
2021-10-29 17:26 ` [PATCH v3 05/25] mtd: spi-nor: core: Introduce the late_init() hook Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-11-09 9:31 ` Michael Walle
2021-11-09 9:31 ` Michael Walle
2021-11-15 18:56 ` Pratyush Yadav
2021-11-15 18:56 ` Pratyush Yadav
2021-10-29 17:26 ` [PATCH v3 06/25] mtd: spi-nor: atmel: Use flash late_init() for locking Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-11-09 9:31 ` Michael Walle
2021-11-09 9:31 ` Michael Walle
2021-11-15 18:59 ` Pratyush Yadav
2021-11-15 18:59 ` Pratyush Yadav
2021-10-29 17:26 ` [PATCH v3 07/25] mtd: spi-nor: sst: " Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-11-09 9:34 ` Michael Walle
2021-11-09 9:34 ` Michael Walle
2021-11-15 19:00 ` Pratyush Yadav
2021-11-15 19:00 ` Pratyush Yadav
2021-10-29 17:26 ` [PATCH v3 08/25] mtd: spi-nor: winbond: Use manufacturer late_init() for OTP ops Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-11-09 9:36 ` Michael Walle
2021-11-09 9:36 ` Michael Walle
2021-11-15 19:00 ` Pratyush Yadav
2021-11-15 19:00 ` Pratyush Yadav
2021-10-29 17:26 ` [PATCH v3 09/25] mtd: spi-nor: xilinx: Use manufacturer late_init() to set setup method Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-11-09 9:43 ` Michael Walle
2021-11-09 9:43 ` Michael Walle
2021-11-15 19:01 ` Pratyush Yadav
2021-11-15 19:01 ` Pratyush Yadav
2021-10-29 17:26 ` [PATCH v3 10/25] mtd: spi-nor: sst: Use manufacturer late_init() to set _write() Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-11-09 9:47 ` Michael Walle
2021-11-09 9:47 ` Michael Walle
2021-11-09 10:22 ` Tudor.Ambarus
2021-11-09 10:22 ` Tudor.Ambarus
2021-11-09 10:23 ` Tudor.Ambarus
2021-11-09 10:23 ` Tudor.Ambarus
2021-11-09 10:24 ` Michael Walle
2021-11-09 10:24 ` Michael Walle
2021-11-15 19:03 ` Pratyush Yadav
2021-11-15 19:03 ` Pratyush Yadav
2021-10-29 17:26 ` [PATCH v3 11/25] mtd: spi-nor: spansion: Use manufacturer late_init() Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-11-09 9:48 ` Michael Walle
2021-11-09 9:48 ` Michael Walle
2021-11-15 19:06 ` Pratyush Yadav
2021-11-15 19:06 ` Pratyush Yadav
2021-10-29 17:26 ` [PATCH v3 12/25] mtd: spi-nor: core: Call spi_nor_post_sfdp_fixups() only when SFDP is defined Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-11-09 10:18 ` Michael Walle
2021-11-09 10:18 ` Michael Walle
2021-10-29 17:26 ` [PATCH v3 13/25] mtd: spi-nor: sst: Get rid of SST_WRITE flash_info flag Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-11-09 12:21 ` Michael Walle
2021-11-09 12:21 ` Michael Walle
2021-11-09 12:31 ` Tudor.Ambarus
2021-11-09 12:31 ` Tudor.Ambarus
2021-11-12 21:28 ` Michael Walle
2021-11-12 21:28 ` Michael Walle
2021-10-29 17:26 ` [PATCH v3 14/25] mtd: spi-nor: Introduce flash_info flags masks Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-11-12 21:50 ` Michael Walle
2021-11-12 21:50 ` Michael Walle
2021-11-15 4:55 ` Tudor.Ambarus
2021-11-15 4:55 ` Tudor.Ambarus
2021-10-29 17:26 ` [PATCH v3 15/25] mtd: spi-nor: Introduce spi_nor_nonsfdp_init_flags() Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-11-15 19:12 ` Pratyush Yadav
2021-11-15 19:12 ` Pratyush Yadav
2021-10-29 17:26 ` [PATCH v3 16/25] mtd: spi-nor: Introduce spi_nor_init_fixup_flags() Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-11-16 10:57 ` Pratyush Yadav
2021-11-16 10:57 ` Pratyush Yadav
2021-10-29 17:26 ` [PATCH v3 17/25] mtd: spi-nor: core: Introduce SPI_NOR_PARSE_SFDP Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-10-29 17:26 ` [PATCH v3 18/25] mtd: spi-nor: core: Init flash params based on SFDP first for new flash additions Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-11-16 11:07 ` Pratyush Yadav
2021-11-16 11:07 ` Pratyush Yadav
2021-10-29 17:26 ` [PATCH v3 19/25] mtd: spi-nor: core: Move spi_nor_set_addr_width() in spi_nor_setup() Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-11-12 21:53 ` Michael Walle
2021-11-12 21:53 ` Michael Walle
2021-10-29 17:26 ` [PATCH v3 20/25] mtd: spi-nor: sst: sst26vf064b: Init flash based on SFDP Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-10-29 17:31 ` Tudor.Ambarus
2021-10-29 17:31 ` Tudor.Ambarus
2021-11-09 12:25 ` Michael Walle
2021-11-09 12:25 ` Michael Walle
2021-11-09 12:33 ` Tudor.Ambarus
2021-11-09 12:33 ` Tudor.Ambarus
2021-11-09 12:37 ` Michael Walle
2021-11-09 12:37 ` Michael Walle
2021-10-29 17:26 ` [PATCH v3 21/25] mtd: spi-nor: winbond: w25q256jvm: " Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-10-29 17:31 ` Tudor.Ambarus [this message]
2021-10-29 17:31 ` Tudor.Ambarus
2021-10-29 17:26 ` [PATCH v3 22/25] mtd: spi-nor: spansion: s25fl256s0: Skip SFDP parsing Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-10-29 17:26 ` [PATCH v3 23/25] mtd: spi-nor: gigadevice: gd25q256: Init flash based on SFDP Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-10-29 17:33 ` Tudor.Ambarus
2021-10-29 17:33 ` Tudor.Ambarus
2021-10-29 17:26 ` [PATCH v3 24/25] mtd: spi-nor: issi: is25lp256: " Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-10-29 17:33 ` Tudor.Ambarus
2021-10-29 17:33 ` Tudor.Ambarus
2021-10-29 17:26 ` [PATCH v3 25/25] mtd: spi-nor: macronix: mx25l25635e: " Tudor Ambarus
2021-10-29 17:26 ` Tudor Ambarus
2021-10-29 17:34 ` Tudor.Ambarus
2021-10-29 17:34 ` Tudor.Ambarus
2021-11-08 10:15 ` [PATCH v3 00/25] mtd: spi-nor: Clean params init Tudor.Ambarus
2021-11-08 10:15 ` Tudor.Ambarus
2021-11-08 10:31 ` Michael Walle
2021-11-08 10:31 ` Michael Walle
2021-11-16 11:36 ` Pratyush Yadav
2021-11-16 11:36 ` Pratyush Yadav
2021-11-16 11:56 ` Michael Walle
2021-11-16 11:56 ` Michael Walle
2021-11-17 13:17 ` (subset)[PATCH " Tudor Ambarus
2021-11-17 13:17 ` Tudor Ambarus
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=0ea225ae-18ca-7cb8-1a15-7c70acb4d531@microchip.com \
--to=tudor.ambarus@microchip.com \
--cc=Nicolas.Ferre@microchip.com \
--cc=code@reto-schneider.ch \
--cc=esben@geanix.com \
--cc=heiko.thiery@gmail.com \
--cc=jaimeliao@mxic.com.tw \
--cc=knaerzche@gmail.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-mtd@lists.infradead.org \
--cc=linux@rasmusvillemoes.dk \
--cc=macromorgan@hotmail.com \
--cc=mail@david-bauer.net \
--cc=michael@walle.cc \
--cc=miquel.raynal@bootlin.com \
--cc=p.yadav@ti.com \
--cc=richard@nod.at \
--cc=sr@denx.de \
--cc=vigneshr@ti.com \
--cc=zhengxunli@mxic.com.tw \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.