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([79.115.63.16]) by smtp.gmail.com with ESMTPSA id w8-20020a170906130800b00992b510089asm3253861ejb.84.2023.07.22.01.40.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 22 Jul 2023 01:40:44 -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 v3 09/11] mtd: spi-nor: spansion: let SFDP determine the flash and sector size Date: Sat, 22 Jul 2023 11:40:04 +0300 Message-Id: <20230722084004.21857-10-tudor.ambarus@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230722084004.21857-1-tudor.ambarus@linaro.org> References: <20230722084004.21857-1-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=pCpO/9Mvf8zp3/Qd2t0AYPeMg7+RmKPsnX2goFSGCbY=; b=owEBbQGS/pANAwAKAUtVT0eljRTpAcsmYgBku5XkeWNAnfU88wBv7B1V3EOb+sqK02NWWJWNR Vt28fFlzHOJATMEAAEKAB0WIQQdQirKzw7IbV4d/t9LVU9HpY0U6QUCZLuV5AAKCRBLVU9HpY0U 6fE7CACuHWnWOHXIyNeAknfgmnFAmppW2v9PJmHQOq4s4RaEvFhpT2Ou1oz1BrPmzPKg9FeriFA zPLaIqRMZ+4G0p3F4grvhenVKCHemrvnM73xQBW/L5iaLBx7dlYU4WuHQKEbQJxxnt6lWaMjllq IS75fAv+sijTrGQjRVmQHczQSH03JZq5AqmGdtfAEGtrUcNzvOsZgITC8J8e7xxpnn31xnFMJrN p5XzifBJOvsIS1aQQNqNJivIFlBywEgTTIXzffqkBmrybmF4bzhUW1WaJZMZpgYiKVk6nPtivnk Y2hQEYdcV3gMI4a8hkt6LP22oyyF/MjdyGQk+kly/pozAlcn 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 --- 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 1f2b4a469719..413573cdb4fc 100644 --- a/drivers/mtd/spi-nor/spansion.c +++ b/drivers/mtd/spi-nor/spansion.c @@ -875,11 +875,11 @@ 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 }, @@ -888,11 +888,11 @@ 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 }, @@ -903,22 +903,22 @@ 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