From: Fabio Estevam <festevam@denx.de>
To: Tudor Ambarus <tudor.ambarus@linaro.org>
Cc: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>,
michael@walle.cc, 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: Fri, 03 Nov 2023 10:37:15 -0300 [thread overview]
Message-ID: <9004acceea77d2f06aaff0ca5f916cd7@denx.de> (raw)
In-Reply-To: <b5c1d4d7-1583-4469-a604-dcf5bb3f96a4@linaro.org>
On 03/11/2023 10:26, Tudor Ambarus wrote:
> Which version of mtd-utils are you using? I guess the flash-erase
mtd-utils 2.1.5
> utility is written in a bad way. Please use the following while I check
> what flash_erase is doing:
>
> time mtd_debug erase /dev/mtd0 0 134217728
"mtd_debug erase" gives the same time as well:
root@mcde3000a:~# time mtd_debug erase /dev/mtd0 0 134217728
[ 4322.114967] spi-nor spi0.0: ***** nor->reg_proto = 0x00010101
[ 4322.120861] spi-nor spi0.0: *****
[ 4322.124210] spi-nor spi0.0: ***** op.cmd.nbytes = 0x01
[ 4322.129478] spi-nor spi0.0: ***** op.cmd.buswidth = 0x01
[ 4322.134903] spi-nor spi0.0: ***** op.cmd.opcode = 0xc4
[ 4322.140154] spi-nor spi0.0: *****
[ 4322.143491] spi-nor spi0.0: ***** op.addr.nbytes = 0x04
[ 4322.148831] spi-nor spi0.0: ***** op.addr.buswidth = 0x01
[ 4322.154341] spi-nor spi0.0: ***** op.addr.buswidth = 0x0
[ 4322.159761] spi-nor spi0.0: *****
[ 4322.163098] spi-nor spi0.0: ***** op.dummy.nbytes = 0x00
[ 4322.168524] spi-nor spi0.0: ***** op.dummy.buswidth = 0x00
[ 4322.174118] spi-nor spi0.0: *****
[ 4322.177439] spi-nor spi0.0: ***** op.data.buswidth = 0x00
[ 4322.182948] spi-nor spi0.0: ***** op.data.nbytes = 0
[ 4439.966060] spi-nor spi0.0: ***** nor->reg_proto = 0x00010101
[ 4439.971920] spi-nor spi0.0: *****
[ 4439.975252] spi-nor spi0.0: ***** op.cmd.nbytes = 0x01
[ 4439.980511] spi-nor spi0.0: ***** op.cmd.buswidth = 0x01
[ 4439.985928] spi-nor spi0.0: ***** op.cmd.opcode = 0xc4
[ 4439.991174] spi-nor spi0.0: *****
[ 4439.994504] spi-nor spi0.0: ***** op.addr.nbytes = 0x04
[ 4439.999834] spi-nor spi0.0: ***** op.addr.buswidth = 0x01
[ 4440.005335] spi-nor spi0.0: ***** op.addr.buswidth = 0x4000000
[ 4440.011272] spi-nor spi0.0: *****
[ 4440.014604] spi-nor spi0.0: ***** op.dummy.nbytes = 0x00
[ 4440.020018] spi-nor spi0.0: ***** op.dummy.buswidth = 0x00
[ 4440.025606] spi-nor spi0.0: *****
[ 4440.028937] spi-nor spi0.0: ***** op.data.buswidth = 0x00
[ 4440.034438] spi-nor spi0.0: ***** op.data.nbytes = 0
Erased 134217728 bytes from address 0x00000000 in flash
real 3m57.384s
user 0m0.005s
sys 3m35.211s
Thanks
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next prev parent reply other threads:[~2023-11-03 13:38 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
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 [this message]
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
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