[RFC,17/34] mtd: spi-nor: Move Eon bits out of core.c
diff mbox series

Message ID 20181207092637.18687-18-boris.brezillon@bootlin.com
State Under Review
Delegated to: Ambarus Tudor
Headers show
Series
  • mtd: spi-nor: Move manufacturer/SFDP code out of the core
Related show

Commit Message

Boris Brezillon Dec. 7, 2018, 9:26 a.m. UTC
Create a SPI NOR manufacturer driver for Eon chips, and move the
Eon definitions outside of core.c.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
---
 drivers/mtd/spi-nor/Makefile    |  1 +
 drivers/mtd/spi-nor/core.c      | 12 +-----------
 drivers/mtd/spi-nor/eon.c       | 28 ++++++++++++++++++++++++++++
 drivers/mtd/spi-nor/internals.h |  1 +
 4 files changed, 31 insertions(+), 11 deletions(-)
 create mode 100644 drivers/mtd/spi-nor/eon.c

Patch
diff mbox series

diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile
index fd8454d38b17..496226314700 100644
--- a/drivers/mtd/spi-nor/Makefile
+++ b/drivers/mtd/spi-nor/Makefile
@@ -1,6 +1,7 @@ 
 # SPDX-License-Identifier: GPL-2.0
 spi-nor-objs			:= core.o
 spi-nor-objs			+= atmel.o
+spi-nor-objs			+= eon.o
 obj-$(CONFIG_MTD_SPI_NOR)	+= spi-nor.o
 
 obj-$(CONFIG_MTD_SPI_NOR)	+= controllers/
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 28b0d46aa3a0..773f11f3f305 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -1401,17 +1401,6 @@  static struct spi_nor_fixups mx25l25635_fixups = {
  * old entries may be missing 4K flag.
  */
 static const struct flash_info spi_nor_ids[] = {
-	/* EON -- en25xxx */
-	{ "en25f32",    INFO(0x1c3116, 0, 64 * 1024,   64, SECT_4K) },
-	{ "en25p32",    INFO(0x1c2016, 0, 64 * 1024,   64, 0) },
-	{ "en25q32b",   INFO(0x1c3016, 0, 64 * 1024,   64, 0) },
-	{ "en25p64",    INFO(0x1c2017, 0, 64 * 1024,  128, 0) },
-	{ "en25q64",    INFO(0x1c3017, 0, 64 * 1024,  128, SECT_4K) },
-	{ "en25qh32",   INFO(0x1c7016, 0, 64 * 1024,   64, 0) },
-	{ "en25qh128",  INFO(0x1c7018, 0, 64 * 1024,  256, 0) },
-	{ "en25qh256",  INFO(0x1c7019, 0, 64 * 1024,  512, 0) },
-	{ "en25s64",	INFO(0x1c3817, 0, 64 * 1024,  128, SECT_4K) },
-
 	/* ESMT */
 	{ "f25l32pa", INFO(0x8c2016, 0, 64 * 1024, 64, SECT_4K | SPI_NOR_HAS_LOCK) },
 	{ "f25l32qa", INFO(0x8c4116, 0, 64 * 1024, 64, SECT_4K | SPI_NOR_HAS_LOCK) },
@@ -1700,6 +1689,7 @@  static const struct flash_info spi_nor_ids[] = {
 
 static const struct spi_nor_manufacturer *manufacturers[] = {
 	&spi_nor_atmel,
+	&spi_nor_eon,
 };
 
 static const struct flash_info *
diff --git a/drivers/mtd/spi-nor/eon.c b/drivers/mtd/spi-nor/eon.c
new file mode 100644
index 000000000000..ede195e08b5b
--- /dev/null
+++ b/drivers/mtd/spi-nor/eon.c
@@ -0,0 +1,28 @@ 
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2005, Intec Automation Inc.
+ * Copyright (C) 2014, Freescale Semiconductor, Inc.
+ */
+
+#include <linux/wait.h>
+#include <linux/mtd/spi-nor.h>
+
+#include "internals.h"
+
+static const struct flash_info eon_parts[] = {
+	{ "en25f32",    INFO(0x1c3116, 0, 64 * 1024,   64, SECT_4K) },
+	{ "en25p32",    INFO(0x1c2016, 0, 64 * 1024,   64, 0) },
+	{ "en25q32b",   INFO(0x1c3016, 0, 64 * 1024,   64, 0) },
+	{ "en25p64",    INFO(0x1c2017, 0, 64 * 1024,  128, 0) },
+	{ "en25q64",    INFO(0x1c3017, 0, 64 * 1024,  128, SECT_4K) },
+	{ "en25qh32",   INFO(0x1c7016, 0, 64 * 1024,   64, 0) },
+	{ "en25qh128",  INFO(0x1c7018, 0, 64 * 1024,  256, 0) },
+	{ "en25qh256",  INFO(0x1c7019, 0, 64 * 1024,  512, 0) },
+	{ "en25s64",    INFO(0x1c3817, 0, 64 * 1024,  128, SECT_4K) },
+};
+
+const struct spi_nor_manufacturer spi_nor_eon = {
+	.name = "eon",
+	.parts = eon_parts,
+	.nparts = ARRAY_SIZE(eon_parts),
+};
diff --git a/drivers/mtd/spi-nor/internals.h b/drivers/mtd/spi-nor/internals.h
index 9ad903a51846..a49b34268e88 100644
--- a/drivers/mtd/spi-nor/internals.h
+++ b/drivers/mtd/spi-nor/internals.h
@@ -334,6 +334,7 @@  struct spi_nor_manufacturer {
 
 /* Manufacturer drivers. */
 extern const struct spi_nor_manufacturer spi_nor_atmel;
+extern const struct spi_nor_manufacturer spi_nor_eon;
 
 /* Core helpers. */
 int en4_ex4_set_4byte(struct spi_nor *nor, bool enable);