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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 MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

WARNING: multiple messages have this Message-ID (diff)
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

  reply	other threads:[~2023-11-02 18:33 UTC|newest]

Thread overview: 82+ 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 ` 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   ` Tudor Ambarus
2023-11-01 14:58 ` [PATCH v2 2/6] mtd: spi-nor: add erase die (chip) capability Tudor Ambarus
2023-11-01 14:58   ` Tudor Ambarus
2023-11-01 16:04   ` Tudor Ambarus
2023-11-01 16:04     ` Tudor Ambarus
2023-11-01 16:17     ` Fabio Estevam
2023-11-01 16:17       ` Fabio Estevam
2023-11-01 17:27       ` Tudor Ambarus
2023-11-01 17:27         ` Tudor Ambarus
2023-11-02 16:43         ` Fabio Estevam
2023-11-02 16:43           ` Fabio Estevam
2023-11-02 17:36           ` Tudor Ambarus
2023-11-02 17:36             ` Tudor Ambarus
2023-11-02 17:40             ` Fabio Estevam
2023-11-02 17:40               ` Fabio Estevam
2023-11-02 17:47               ` Tudor Ambarus
2023-11-02 17:47                 ` Tudor Ambarus
2023-11-02 17:54                 ` Tudor Ambarus
2023-11-02 17:54                   ` Tudor Ambarus
2023-11-02 17:59                   ` Tudor Ambarus
2023-11-02 17:59                     ` Tudor Ambarus
2023-11-02 18:01                     ` Fabio Estevam
2023-11-02 18:01                       ` Fabio Estevam
2023-11-02 18:21                       ` Tudor Ambarus
2023-11-02 18:21                         ` Tudor Ambarus
2023-11-02 18:33                         ` Fabio Estevam [this message]
2023-11-02 18:33                           ` Fabio Estevam
2023-11-02 18:46                           ` Tudor Ambarus
2023-11-02 18:46                             ` Tudor Ambarus
2023-11-02 18:56                             ` Tudor Ambarus
2023-11-02 18:56                               ` Tudor Ambarus
2023-11-02 21:42                               ` Fabio Estevam
2023-11-02 21:42                                 ` Fabio Estevam
2023-11-03 11:47                                 ` Tudor Ambarus
2023-11-03 11:47                                   ` Tudor Ambarus
2023-11-03 12:30                                   ` Fabio Estevam
2023-11-03 12:30                                     ` Fabio Estevam
2023-11-03 12:53                                     ` Fabio Estevam
2023-11-03 12:53                                       ` Fabio Estevam
2023-11-03 13:26                                       ` Tudor Ambarus
2023-11-03 13:26                                         ` Tudor Ambarus
2023-11-03 13:37                                         ` Fabio Estevam
2023-11-03 13:37                                           ` Fabio Estevam
2023-11-03 13:48                                           ` Tudor Ambarus
2023-11-03 13:48                                             ` Tudor Ambarus
2023-11-03 14:16                                             ` Fabio Estevam
2023-11-03 14:16                                               ` Fabio Estevam
2023-11-03 14:37                                               ` Tudor Ambarus
2023-11-03 14:37                                                 ` Tudor Ambarus
2023-11-03 14:58                                                 ` Fabio Estevam
2023-11-03 14:58                                                   ` Fabio Estevam
2023-11-06 14:24                                                   ` Tudor Ambarus
2023-11-06 14:24                                                     ` Tudor Ambarus
2023-11-06  9:34                                             ` Michael Walle
2023-11-06  9:34                                               ` Michael Walle
2023-11-06 14:23                                               ` Tudor Ambarus
2023-11-06 14:23                                                 ` Tudor Ambarus
2023-11-06 14:56                                                 ` Tudor Ambarus
2023-11-06 14:56                                                   ` Tudor Ambarus
2023-11-09  9:09                                                 ` Michael Walle
2023-11-09  9:09                                                   ` Michael Walle
2023-11-15  7:06                                                   ` Tudor Ambarus
2023-11-15  7:06                                                     ` Tudor Ambarus
2023-11-08  8:06                             ` Takahiro Kuwano
2023-11-08  8:06                               ` Takahiro Kuwano
2023-11-08  8:54                               ` Tudor Ambarus
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   ` Tudor Ambarus
2023-11-01 14:58 ` [PATCH v2 4/6] mtd: spi-nor: micron-st: " Tudor Ambarus
2023-11-01 14:58   ` 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   ` 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 14:58   ` Tudor Ambarus
2023-11-01 15:54 ` [PATCH v2 0/6] mtd: spi-nor: introduce die erase Fabio Estevam
2023-11-01 15:54   ` Fabio Estevam
2023-11-15  6:10 ` Re (subset): " Tudor Ambarus
2023-11-15  6:10   ` Tudor Ambarus

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