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authorBoris Brezillon <bbrezillon@kernel.org>2020-03-13 19:42:40 +0000
committerTudor Ambarus <tudor.ambarus@microchip.com>2020-03-17 09:28:02 +0200
commitd22a3be613b32d24515a33020105e95b11570a45 (patch)
tree97fe94c28b612ba9e540c112c3ce9422b9fd20c7
parentf7242bfc02b8f8cb820eb32d726c11e7f337e942 (diff)
mtd: spi-nor: Move Eon bits out of core.c
Create a SPI NOR manufacturer driver for Eon chips, and move the Eon definitions outside of core.c. Signed-off-by: Boris Brezillon <bbrezillon@kernel.org> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
-rw-r--r--drivers/mtd/spi-nor/Makefile1
-rw-r--r--drivers/mtd/spi-nor/core.c18
-rw-r--r--drivers/mtd/spi-nor/core.h1
-rw-r--r--drivers/mtd/spi-nor/eon.c34
4 files changed, 37 insertions, 17 deletions
diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile
index 0a243592e416..e1bc8ccfe14d 100644
--- a/drivers/mtd/spi-nor/Makefile
+++ b/drivers/mtd/spi-nor/Makefile
@@ -2,4 +2,5 @@
spi-nor-objs := core.o sfdp.o
spi-nor-objs += atmel.o
+spi-nor-objs += eon.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 56def4d0bbd0..66873af7e546 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -2081,23 +2081,6 @@ static struct spi_nor_fixups gd25q256_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) },
- { "en25q80a", INFO(0x1c3014, 0, 64 * 1024, 16,
- SECT_4K | SPI_NOR_DUAL_READ) },
- { "en25qh16", INFO(0x1c7015, 0, 64 * 1024, 32,
- SECT_4K | SPI_NOR_DUAL_READ) },
- { "en25qh32", INFO(0x1c7016, 0, 64 * 1024, 64, 0) },
- { "en25qh64", INFO(0x1c7017, 0, 64 * 1024, 128,
- SECT_4K | SPI_NOR_DUAL_READ) },
- { "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) },
@@ -2457,6 +2440,7 @@ 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/core.h b/drivers/mtd/spi-nor/core.h
index 76a5c91abe23..efa154a6bdf5 100644
--- a/drivers/mtd/spi-nor/core.h
+++ b/drivers/mtd/spi-nor/core.h
@@ -168,6 +168,7 @@ struct spi_nor_manufacturer {
/* Manufacturer drivers. */
extern const struct spi_nor_manufacturer spi_nor_atmel;
+extern const struct spi_nor_manufacturer spi_nor_eon;
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/eon.c b/drivers/mtd/spi-nor/eon.c
new file mode 100644
index 000000000000..ddb8e3650835
--- /dev/null
+++ b/drivers/mtd/spi-nor/eon.c
@@ -0,0 +1,34 @@
+// 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 eon_parts[] = {
+ /* 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) },
+ { "en25q80a", INFO(0x1c3014, 0, 64 * 1024, 16,
+ SECT_4K | SPI_NOR_DUAL_READ) },
+ { "en25qh16", INFO(0x1c7015, 0, 64 * 1024, 32,
+ SECT_4K | SPI_NOR_DUAL_READ) },
+ { "en25qh32", INFO(0x1c7016, 0, 64 * 1024, 64, 0) },
+ { "en25qh64", INFO(0x1c7017, 0, 64 * 1024, 128,
+ SECT_4K | SPI_NOR_DUAL_READ) },
+ { "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),
+};