From: <Tudor.Ambarus@microchip.com>
To: <bbrezillon@kernel.org>, <vigneshr@ti.com>
Cc: Tudor.Ambarus@microchip.com, richard@nod.at,
linux-mtd@lists.infradead.org, miquel.raynal@bootlin.com,
mika.westerberg@linux.intel.com,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 13/25] mtd: spi-nor: Move Intel bits out of core.c
Date: Fri, 13 Mar 2020 19:42:43 +0000 [thread overview]
Message-ID: <20200313194130.342251-14-tudor.ambarus@microchip.com> (raw)
In-Reply-To: <20200313194130.342251-1-tudor.ambarus@microchip.com>
From: Boris Brezillon <bbrezillon@kernel.org>
Create a SPI NOR manufacturer driver for Intel chips, and move the
Intel definitions outside of core.c.
Signed-off-by: Boris Brezillon <bbrezillon@kernel.org>
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
---
drivers/mtd/spi-nor/Makefile | 1 +
drivers/mtd/spi-nor/core.c | 15 +--------------
drivers/mtd/spi-nor/core.h | 1 +
drivers/mtd/spi-nor/intel.c | 32 ++++++++++++++++++++++++++++++++
4 files changed, 35 insertions(+), 14 deletions(-)
create mode 100644 drivers/mtd/spi-nor/intel.c
diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile
index 38f704be4b03..8eb741a27fa7 100644
--- a/drivers/mtd/spi-nor/Makefile
+++ b/drivers/mtd/spi-nor/Makefile
@@ -7,4 +7,5 @@ spi-nor-objs += esmt.o
spi-nor-objs += everspin.o
spi-nor-objs += fujitsu.o
spi-nor-objs += gigadevice.o
+spi-nor-objs += intel.o
obj-$(CONFIG_MTD_SPI_NOR) += spi-nor.o
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 236632d15c42..e860f4efdeba 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -2066,11 +2066,6 @@ static struct spi_nor_fixups mx25l25635_fixups = {
* old entries may be missing 4K flag.
*/
static const struct flash_info spi_nor_ids[] = {
- /* Intel/Numonyx -- xxxs33b */
- { "160s33b", INFO(0x898911, 0, 64 * 1024, 32, 0) },
- { "320s33b", INFO(0x898912, 0, 64 * 1024, 64, 0) },
- { "640s33b", INFO(0x898913, 0, 64 * 1024, 128, 0) },
-
/* ISSI */
{ "is25cd512", INFO(0x7f9d20, 0, 32 * 1024, 2, SECT_4K) },
{ "is25lq040b", INFO(0x9d4013, 0, 64 * 1024, 8,
@@ -2372,6 +2367,7 @@ static const struct spi_nor_manufacturer *manufacturers[] = {
&spi_nor_everspin,
&spi_nor_fujitsu,
&spi_nor_gigadevice,
+ &spi_nor_intel,
};
static const struct flash_info *
@@ -3151,11 +3147,6 @@ static int spi_nor_setup(struct spi_nor *nor,
return nor->params.setup(nor, hwcaps);
}
-static void intel_set_default_init(struct spi_nor *nor)
-{
- nor->flags |= SNOR_F_HAS_LOCK;
-}
-
static void issi_set_default_init(struct spi_nor *nor)
{
nor->params.quad_enable = spi_nor_sr1_bit6_quad_enable;
@@ -3194,10 +3185,6 @@ static void spi_nor_manufacturer_init_params(struct spi_nor *nor)
{
/* Init flash parameters based on MFR */
switch (JEDEC_MFR(nor->info)) {
- case SNOR_MFR_INTEL:
- intel_set_default_init(nor);
- break;
-
case SNOR_MFR_ISSI:
issi_set_default_init(nor);
break;
diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h
index da88d7e55c76..3d31e7fc4ac4 100644
--- a/drivers/mtd/spi-nor/core.h
+++ b/drivers/mtd/spi-nor/core.h
@@ -173,6 +173,7 @@ extern const struct spi_nor_manufacturer spi_nor_esmt;
extern const struct spi_nor_manufacturer spi_nor_everspin;
extern const struct spi_nor_manufacturer spi_nor_fujitsu;
extern const struct spi_nor_manufacturer spi_nor_gigadevice;
+extern const struct spi_nor_manufacturer spi_nor_intel;
int spi_nor_write_enable(struct spi_nor *nor);
int spi_nor_write_disable(struct spi_nor *nor);
diff --git a/drivers/mtd/spi-nor/intel.c b/drivers/mtd/spi-nor/intel.c
new file mode 100644
index 000000000000..d8196f101368
--- /dev/null
+++ b/drivers/mtd/spi-nor/intel.c
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2005, Intec Automation Inc.
+ * Copyright (C) 2014, Freescale Semiconductor, Inc.
+ */
+
+#include <linux/mtd/spi-nor.h>
+
+#include "core.h"
+
+static const struct flash_info intel_parts[] = {
+ /* Intel/Numonyx -- xxxs33b */
+ { "160s33b", INFO(0x898911, 0, 64 * 1024, 32, 0) },
+ { "320s33b", INFO(0x898912, 0, 64 * 1024, 64, 0) },
+ { "640s33b", INFO(0x898913, 0, 64 * 1024, 128, 0) },
+};
+
+static void intel_default_init(struct spi_nor *nor)
+{
+ nor->flags |= SNOR_F_HAS_LOCK;
+}
+
+static const struct spi_nor_fixups intel_fixups = {
+ .default_init = intel_default_init,
+};
+
+const struct spi_nor_manufacturer spi_nor_intel = {
+ .name = "intel",
+ .parts = intel_parts,
+ .nparts = ARRAY_SIZE(intel_parts),
+ .fixups = &intel_fixups,
+};
--
2.23.0
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next prev parent reply other threads:[~2020-03-13 19:47 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-13 19:42 [PATCH v2 00/25] mtd: spi-nor: Move manufacturer/SFDP code out Tudor.Ambarus
2020-03-13 19:42 ` [PATCH v2 01/25] mtd: spi-nor: Stop prefixing generic functions with a manufacturer name Tudor.Ambarus
2020-03-13 19:42 ` [PATCH v2 02/25] mtd: spi-nor: Emphasise which is the generic set_4byte_addr_mode() method Tudor.Ambarus
2020-03-16 5:29 ` Vignesh Raghavendra
2020-03-13 19:42 ` [PATCH v2 03/25] mtd: spi-nor: Prepare core / manufacturer code split Tudor.Ambarus
2020-04-04 5:39 ` Guenter Roeck
2020-04-04 6:00 ` Guenter Roeck
2020-04-05 9:00 ` Boris Brezillon
2020-03-13 19:42 ` [PATCH v2 04/25] mtd: spi-nor: Move SFDP logic out of the core Tudor.Ambarus
2020-03-16 9:17 ` Vignesh Raghavendra
2020-03-13 19:42 ` [PATCH v2 05/25] mtd: spi-nor: Expose stuctures and functions to manufacturer drivers Tudor.Ambarus
2020-03-13 19:42 ` [PATCH v2 07/25] mtd: spi-nor: Move Atmel bits out of core.c Tudor.Ambarus
2020-03-13 19:42 ` [PATCH v2 06/25] mtd: spi-nor: Add the concept of SPI NOR manufacturer driver Tudor.Ambarus
2020-03-13 19:42 ` [PATCH v2 08/25] mtd: spi-nor: Move Eon bits out of core.c Tudor.Ambarus
2020-03-13 19:42 ` [PATCH v2 10/25] mtd: spi-nor: Move Everspin " Tudor.Ambarus
2020-03-13 19:42 ` [PATCH v2 09/25] mtd: spi-nor: Move ESMT " Tudor.Ambarus
2020-03-13 19:42 ` [PATCH v2 11/25] mtd: spi-nor: Move Fujitsu " Tudor.Ambarus
2020-03-13 19:42 ` Tudor.Ambarus [this message]
2020-03-13 19:42 ` [PATCH v2 12/25] mtd: spi-nor: Move GigaDevice " Tudor.Ambarus
2020-03-13 19:42 ` [PATCH v2 14/25] mtd: spi-nor: Move ISSI " Tudor.Ambarus
2020-03-13 19:42 ` [PATCH v2 15/25] mtd: spi-nor: Move Macronix " Tudor.Ambarus
2020-03-13 19:42 ` [PATCH v2 16/25] mtd: spi-nor: Move Micron/ST " Tudor.Ambarus
2020-03-13 19:42 ` [PATCH v2 17/25] mtd: spi-nor: Move Spansion " Tudor.Ambarus
2020-03-13 19:42 ` [PATCH v2 18/25] mtd: spi-nor: Move SST " Tudor.Ambarus
2020-03-13 19:42 ` [PATCH v2 19/25] mtd: spi-nor: Move Winbond " Tudor.Ambarus
2020-03-13 19:42 ` [PATCH v2 20/25] mtd: spi-nor: Move Catalyst " Tudor.Ambarus
2020-03-13 19:42 ` [PATCH v2 22/25] mtd: spi-nor: Move XMC " Tudor.Ambarus
2020-03-13 19:42 ` [PATCH v2 21/25] mtd: spi-nor: Move Xilinx " Tudor.Ambarus
2020-03-13 19:42 ` [PATCH v2 23/25] mtd: spi-nor: Get rid of the now empty spi_nor_ids[] table Tudor.Ambarus
2020-03-16 5:31 ` Vignesh Raghavendra
2020-03-13 19:42 ` [PATCH v2 24/25] mtd: spi-nor: Drop the MFR definitions Tudor.Ambarus
2020-03-16 9:29 ` Boris Brezillon
2020-03-13 19:42 ` [PATCH v2 25/25] mtd: spi-nor: Trim what is exposed in spi-nor.h Tudor.Ambarus
2020-03-16 9:47 ` [PATCH v2 00/25] mtd: spi-nor: Move manufacturer/SFDP code out Vignesh Raghavendra
2020-03-17 7:40 ` Tudor.Ambarus
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