From: Fabio Estevam <festevam@denx.de>
To: Tudor Ambarus <tudor.ambarus@linaro.org>
Cc: michael@walle.cc, takahiro.kuwano@infineon.com,
pratyush@kernel.org, linux-mtd@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, bacem.daassi@infineon.com,
miquel.raynal@bootlin.com, richard@nod.at
Subject: Re: [PATCH v2 2/6] mtd: spi-nor: add erase die (chip) capability
Date: Thu, 02 Nov 2023 15:33:10 -0300 [thread overview]
Message-ID: <cf0e4284f2e3193ddd57b715196ca202@denx.de> (raw)
In-Reply-To: <f2141a88-13d4-47b8-8382-5df8cc1bc42b@linaro.org>
On 02/11/2023 15:21, Tudor Ambarus wrote:
> Let's see what gets to the SPI controller. Which SPI controller do you
> use?
I am using i.MX8MP, which has drivers/spi/spi-nxp-fspi.c.
Here is the result:
root@mcde3000a:~# flash_erase /dev/mtd0 0 0
Erasing 131072 Kibyte @ 0 -- 0 [ 26.040903] spi-nor spi0.0: *****
nor->reg_proto = 0x00010101
% complete [ 26.049570] spi-nor spi0.0: *****
[ 26.053849] spi-nor spi0.0: ***** op.cmd.nbytes = 0x01
[ 26.059118] spi-nor spi0.0: ***** op.cmd.buswidth = 0x01
[ 26.064539] spi-nor spi0.0: ***** op.cmd.opcode = 0xc4
[ 26.069787] spi-nor spi0.0: *****
[ 26.073118] spi-nor spi0.0: ***** op.addr.nbytes = 0x04
[ 26.078451] spi-nor spi0.0: ***** op.addr.buswidth = 0x01
[ 26.083949] spi-nor spi0.0: ***** op.addr.buswidth = 0x0
[ 26.089368] spi-nor spi0.0: *****
[ 26.092699] spi-nor spi0.0: ***** op.dummy.nbytes = 0x00
[ 26.098123] spi-nor spi0.0: ***** op.dummy.buswidth = 0x00
[ 26.103713] spi-nor spi0.0: *****
[ 26.107045] spi-nor spi0.0: ***** op.data.buswidth = 0x00
[ 26.112549] spi-nor spi0.0: ***** op.data.nbytes = 0
[ 26.117727] spi-nor spi0.0: ***** nor->reg_proto = 0x00010101
[ 26.123589] spi-nor spi0.0: *****
[ 26.127012] spi-nor spi0.0: ***** op.cmd.nbytes = 0x01
[ 26.132274] spi-nor spi0.0: ***** op.cmd.buswidth = 0x01
[ 26.137706] spi-nor spi0.0: ***** op.cmd.opcode = 0xc4
[ 26.142956] spi-nor spi0.0: *****
[ 26.146290] spi-nor spi0.0: ***** op.addr.nbytes = 0x04
[ 26.151625] spi-nor spi0.0: ***** op.addr.buswidth = 0x01
[ 26.157132] spi-nor spi0.0: ***** op.addr.buswidth = 0x4000000
[ 26.163065] spi-nor spi0.0: *****
[ 26.166402] spi-nor spi0.0: ***** op.dummy.nbytes = 0x00
[ 26.171815] spi-nor spi0.0: ***** op.dummy.buswidth = 0x00
[ 26.177405] spi-nor spi0.0: *****
[ 26.180737] spi-nor spi0.0: ***** op.data.buswidth = 0x00
[ 26.186241] spi-nor spi0.0: ***** op.data.nbytes = 0
Erasing 131072 Kibyte @ 0 -- 100 % complete
root@mcde3000a:~# hexdump /dev/mtd0
0000000 a1d4 168c 4dad dfb2 2a3d c2af 0aae c18a
0000010 2d5f 177a c39f 46a4 f9cd b880 331e 2543
....
Thanks
_______________________________________________
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:[~2023-11-02 18:33 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-01 14:58 [PATCH v2 0/6] mtd: spi-nor: introduce die erase Tudor Ambarus
2023-11-01 14:58 ` [PATCH v2 1/6] mtd: spi-nor: use kernel sized types instead of c99 types Tudor Ambarus
2023-11-01 14:58 ` [PATCH v2 2/6] mtd: spi-nor: add erase die (chip) capability Tudor Ambarus
2023-11-01 16:04 ` Tudor Ambarus
2023-11-01 16:17 ` Fabio Estevam
2023-11-01 17:27 ` Tudor Ambarus
2023-11-02 16:43 ` Fabio Estevam
2023-11-02 17:36 ` Tudor Ambarus
2023-11-02 17:40 ` Fabio Estevam
2023-11-02 17:47 ` Tudor Ambarus
2023-11-02 17:54 ` Tudor Ambarus
2023-11-02 17:59 ` Tudor Ambarus
2023-11-02 18:01 ` Fabio Estevam
2023-11-02 18:21 ` Tudor Ambarus
2023-11-02 18:33 ` Fabio Estevam [this message]
2023-11-02 18:46 ` Tudor Ambarus
2023-11-02 18:56 ` Tudor Ambarus
2023-11-02 21:42 ` Fabio Estevam
2023-11-03 11:47 ` Tudor Ambarus
2023-11-03 12:30 ` Fabio Estevam
2023-11-03 12:53 ` Fabio Estevam
2023-11-03 13:26 ` Tudor Ambarus
2023-11-03 13:37 ` Fabio Estevam
2023-11-03 13:48 ` Tudor Ambarus
2023-11-03 14:16 ` Fabio Estevam
2023-11-03 14:37 ` Tudor Ambarus
2023-11-03 14:58 ` Fabio Estevam
2023-11-06 14:24 ` Tudor Ambarus
2023-11-06 9:34 ` Michael Walle
2023-11-06 14:23 ` Tudor Ambarus
2023-11-06 14:56 ` Tudor Ambarus
2023-11-09 9:09 ` Michael Walle
2023-11-15 7:06 ` Tudor Ambarus
2023-11-08 8:06 ` Takahiro Kuwano
2023-11-08 8:54 ` Tudor Ambarus
2023-11-01 14:58 ` [PATCH v2 3/6] mtd: spi-nor: spansion: enable die erase for multi die flashes Tudor Ambarus
2023-11-01 14:58 ` [PATCH v2 4/6] mtd: spi-nor: micron-st: " Tudor Ambarus
2023-11-01 14:58 ` [PATCH v2 5/6] mtd: spi-nor: remove NO_CHIP_ERASE flag Tudor Ambarus
2023-11-01 14:58 ` [PATCH v2 6/6] mtd: spi-nor: micron-st: Add support for mt25qu01g Tudor Ambarus
2023-11-01 15:54 ` [PATCH v2 0/6] mtd: spi-nor: introduce die erase Fabio Estevam
2023-11-15 6:10 ` Re (subset): " 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=cf0e4284f2e3193ddd57b715196ca202@denx.de \
--to=festevam@denx.de \
--cc=bacem.daassi@infineon.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-mtd@lists.infradead.org \
--cc=michael@walle.cc \
--cc=miquel.raynal@bootlin.com \
--cc=pratyush@kernel.org \
--cc=richard@nod.at \
--cc=takahiro.kuwano@infineon.com \
--cc=tudor.ambarus@linaro.org \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).