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([79.115.63.48]) by smtp.gmail.com with ESMTPSA id h14-20020a05600c260e00b003fbca942499sm1264346wma.14.2023.07.26.00.53.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Jul 2023 00:53:15 -0700 (PDT) From: Tudor Ambarus To: tkuw584924@gmail.com, takahiro.kuwano@infineon.com, michael@walle.cc Cc: pratyush@kernel.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, bacem.daassi@infineon.com, miquel.raynal@bootlin.com, richard@nod.at, Tudor Ambarus Subject: [PATCH v4 09/11] mtd: spi-nor: spansion: let SFDP determine the flash and sector size Date: Wed, 26 Jul 2023 10:52:55 +0300 Message-Id: <20230726075257.12985-10-tudor.ambarus@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230726075257.12985-1-tudor.ambarus@linaro.org> References: <20230726075257.12985-1-tudor.ambarus@linaro.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2622; i=tudor.ambarus@linaro.org; h=from:subject; bh=NWgsTDYFKhLtFe1K3wQNDGm5Jii1w6YuOY2WYJMPxYk=; b=owEBbQGS/pANAwAKAUtVT0eljRTpAcsmYgBkwNDYxqAXwIx9um/ULZdRtFO/54oPjAlOZo3WV 4xeGJRr5K+JATMEAAEKAB0WIQQdQirKzw7IbV4d/t9LVU9HpY0U6QUCZMDQ2AAKCRBLVU9HpY0U 6fDXCACmE/+X59ggt+KG1kP7Do7JSnTBG9Yl+9ZLzTJ60ZG18uQ5N7K62ujAyuU2wGAyoPEpCDJ 6wC9Ec2XzCrD1xCn54hJZ9/KTSQi0EENoBPkvgnQ/ZkF75GungoqAxvvBTaGzT3xwyWziJr4tQN dL/4l46b23943U7VeMjVPPXpISWZeXi9znDvnEy5uw4W1GltVT6rHQ7aYkVGP+9zQAaW2ywWWas xEqPzjfSzC2pN3JagClyNmPlHKDBecOf6jGWpcOasqACbMdCgrmrdX7+53hk5wkKqy2wkEmIUFp c+P07MetPKJt7pckkYdJwOuMTZtECX0QFhpbt3UWETIsxFQP X-Developer-Key: i=tudor.ambarus@linaro.org; a=openpgp; fpr=280B06FD4CAAD2980C46DDDF4DB1B079AD29CF3D Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" sector_size is used to determine the flash size and the erase size in case of uniform erase. n_sectors is used to determine the flash_size. But the flash size and the erase sizes are determined when parsing SFDP, let SFDP determine them. Signed-off-by: Tudor Ambarus Tested-by: Takahiro Kuwano --- drivers/mtd/spi-nor/spansion.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c index 1c5671a3751a..30a3ffbfa381 100644 --- a/drivers/mtd/spi-nor/spansion.c +++ b/drivers/mtd/spi-nor/spansion.c @@ -873,11 +873,11 @@ static const struct flash_info spansion_nor_parts[] = =3D { PARSE_SFDP MFR_FLAGS(USE_CLPEF) .fixups =3D &s25fs256t_fixups }, - { "s25hl512t", INFO6(0x342a1a, 0x0f0390, 256 * 1024, 256) + { "s25hl512t", INFO6(0x342a1a, 0x0f0390, 0, 0) PARSE_SFDP MFR_FLAGS(USE_CLPEF) .fixups =3D &s25hx_t_fixups }, - { "s25hl01gt", INFO6(0x342a1b, 0x0f0390, 256 * 1024, 512) + { "s25hl01gt", INFO6(0x342a1b, 0x0f0390, 0, 0) PARSE_SFDP MFR_FLAGS(USE_CLPEF) .fixups =3D &s25hx_t_fixups }, @@ -886,11 +886,11 @@ static const struct flash_info spansion_nor_parts[] = =3D { MFR_FLAGS(USE_CLPEF) FLAGS(NO_CHIP_ERASE) .fixups =3D &s25hx_t_fixups }, - { "s25hs512t", INFO6(0x342b1a, 0x0f0390, 256 * 1024, 256) + { "s25hs512t", INFO6(0x342b1a, 0x0f0390, 0, 0) PARSE_SFDP MFR_FLAGS(USE_CLPEF) .fixups =3D &s25hx_t_fixups }, - { "s25hs01gt", INFO6(0x342b1b, 0x0f0390, 256 * 1024, 512) + { "s25hs01gt", INFO6(0x342b1b, 0x0f0390, 0, 0) PARSE_SFDP MFR_FLAGS(USE_CLPEF) .fixups =3D &s25hx_t_fixups }, @@ -901,22 +901,22 @@ static const struct flash_info spansion_nor_parts[] = =3D { .fixups =3D &s25hx_t_fixups }, { "cy15x104q", INFO6(0x042cc2, 0x7f7f7f, 512 * 1024, 1) FLAGS(SPI_NOR_NO_ERASE) }, - { "s28hl512t", INFO(0x345a1a, 0, 256 * 1024, 256) + { "s28hl512t", INFO(0x345a1a, 0, 0, 0) PARSE_SFDP MFR_FLAGS(USE_CLPEF) .fixups =3D &s28hx_t_fixups, }, - { "s28hl01gt", INFO(0x345a1b, 0, 256 * 1024, 512) + { "s28hl01gt", INFO(0x345a1b, 0, 0, 0) PARSE_SFDP MFR_FLAGS(USE_CLPEF) .fixups =3D &s28hx_t_fixups, }, - { "s28hs512t", INFO(0x345b1a, 0, 256 * 1024, 256) + { "s28hs512t", INFO(0x345b1a, 0, 0, 0) PARSE_SFDP MFR_FLAGS(USE_CLPEF) .fixups =3D &s28hx_t_fixups, }, - { "s28hs01gt", INFO(0x345b1b, 0, 256 * 1024, 512) + { "s28hs01gt", INFO(0x345b1b, 0, 0, 0) PARSE_SFDP MFR_FLAGS(USE_CLPEF) .fixups =3D &s28hx_t_fixups, --=20 2.34.1