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 24/25] mtd: spi-nor: issi: is25lp256: Init flash based on SFDP
Date: Fri, 29 Oct 2021 17:33:44 +0000 [thread overview]
Message-ID: <ed3f2066-b4cd-1652-30ce-5032bfea1e88@microchip.com> (raw)
In-Reply-To: <20211029172633.886453-25-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_4B 0xec,
> for erases SPINOR_OP_BE_4K_4B 0x21, and for writes SPINOR_OP_PP_4B 0x12.
>
> 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
9d6019
root@sama5d2-xplained:~# cat /sys/devices/platform/ahb/ahb:apb/f0020000.spi/spi_master/spi1/spi1.0/spi-nor/manufacturer
issi
root@sama5d2-xplained:~# cat /sys/devices/platform/ahb/ahb:apb/f0020000.spi/spi_master/spi1/spi1.0/spi-nor/partname
is25lp256
root@sama5d2-xplained:~# cat /sys/devices/platform/ahb/ahb:apb/f0020000.spi/spi_master/spi1/spi1.0/spi-nor/sfdp > sfdp-issi
root@sama5d2-xplained:~# hexdump sfdp-issi
0000000 4653 5044 0106 ff01 0600 1001 0030 ff00
0000010 059d 0301 0080 0200 ffff ffff ffff ffff
0000020 ffff ffff ffff ffff ffff ffff ffff ffff
0000030 20e5 fff9 ffff 0fff eb44 6b08 3b08 bb80
0000040 fffe ffff ffff ff00 ffff eb44 200c 520f
0000050 d810 ff00 4a23 00c9 d882 ce11 cdcc 4668
0000060 757a 757a aef7 5cd5 424a ff2c 30f0 a9f2
0000070 ffff ffff ffff ffff ffff ffff ffff ffff
0000080 3600 2300 f99e 64c0 ef8f ffff
000008c
> drivers/mtd/spi-nor/issi.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
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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 24/25] mtd: spi-nor: issi: is25lp256: Init flash based on SFDP
Date: Fri, 29 Oct 2021 17:33:44 +0000 [thread overview]
Message-ID: <ed3f2066-b4cd-1652-30ce-5032bfea1e88@microchip.com> (raw)
In-Reply-To: <20211029172633.886453-25-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_4B 0xec,
> for erases SPINOR_OP_BE_4K_4B 0x21, and for writes SPINOR_OP_PP_4B 0x12.
>
> 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
9d6019
root@sama5d2-xplained:~# cat /sys/devices/platform/ahb/ahb:apb/f0020000.spi/spi_master/spi1/spi1.0/spi-nor/manufacturer
issi
root@sama5d2-xplained:~# cat /sys/devices/platform/ahb/ahb:apb/f0020000.spi/spi_master/spi1/spi1.0/spi-nor/partname
is25lp256
root@sama5d2-xplained:~# cat /sys/devices/platform/ahb/ahb:apb/f0020000.spi/spi_master/spi1/spi1.0/spi-nor/sfdp > sfdp-issi
root@sama5d2-xplained:~# hexdump sfdp-issi
0000000 4653 5044 0106 ff01 0600 1001 0030 ff00
0000010 059d 0301 0080 0200 ffff ffff ffff ffff
0000020 ffff ffff ffff ffff ffff ffff ffff ffff
0000030 20e5 fff9 ffff 0fff eb44 6b08 3b08 bb80
0000040 fffe ffff ffff ff00 ffff eb44 200c 520f
0000050 d810 ff00 4a23 00c9 d882 ce11 cdcc 4668
0000060 757a 757a aef7 5cd5 424a ff2c 30f0 a9f2
0000070 ffff ffff ffff ffff ffff ffff ffff ffff
0000080 3600 2300 f99e 64c0 ef8f ffff
000008c
> drivers/mtd/spi-nor/issi.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
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next prev parent reply other threads:[~2021-10-29 19:06 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
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 [this message]
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
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