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Message-ID: <20200302180730.1886678-13-tudor.ambarus@microchip.com>
Date: Mon, 2 Mar 2020 18:07:51 +0000
From: <Tudor.Ambarus@...rochip.com>
To: <bbrezillon@...nel.org>, <vigneshr@...com>,
<linux-mtd@...ts.infradead.org>
CC: <miquel.raynal@...tlin.com>, <richard@....at>, <joel@....id.au>,
<andrew@...id.au>, <Nicolas.Ferre@...rochip.com>,
<alexandre.belloni@...tlin.com>, <Ludovic.Desroches@...rochip.com>,
<matthias.bgg@...il.com>, <vz@...ia.com>,
<michal.simek@...inx.com>, <ludovic.barre@...com>,
<john.garry@...wei.com>, <tglx@...utronix.de>,
<nishkadg.linux@...il.com>, <michael@...le.cc>,
<dinguyen@...nel.org>, <thor.thayer@...ux.intel.com>,
<swboyd@...omium.org>, <opensource@...ayne.com>,
<mika.westerberg@...ux.intel.com>, <kstewart@...uxfoundation.org>,
<allison@...utok.net>, <jethro@...tanix.com>, <info@...ux.net>,
<alexander.sverdlin@...ia.com>, <rfontana@...hat.com>,
<linux-kernel@...r.kernel.org>,
<linux-mediatek@...ts.infradead.org>,
<linux-aspeed@...ts.ozlabs.org>,
<linux-arm-kernel@...ts.infradead.org>,
<Tudor.Ambarus@...rochip.com>
Subject: [PATCH 12/23] mtd: spi-nor: Move Intel bits out of core.c
From: Boris Brezillon <bbrezillon@...nel.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@...nel.org>
Signed-off-by: Tudor Ambarus <tudor.ambarus@...rochip.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 8520423b1104..2f47852a3a01 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -2064,11 +2064,6 @@ 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,
@@ -2370,6 +2365,7 @@ static const struct spi_nor_manufacturer *manufacturers[] = {
&spi_nor_everspin,
&spi_nor_fujitsu,
&spi_nor_gigadevice,
+ &spi_nor_intel,
};
static const struct flash_info *
@@ -3149,11 +3145,6 @@ 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;
@@ -3192,10 +3183,6 @@ 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 c44802a05532..c4c23efaa68b 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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