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authorFelix Fietkau <nbd@openwrt.org>2011-12-05 14:20:44 +0000
committerFelix Fietkau <nbd@openwrt.org>2011-12-05 14:20:44 +0000
commitd1f63f85389f6e21e6b570ed874d5e81fe37aa32 (patch)
tree071a65d1ff4b4e696f55f5a702b05b6ee04c71ca /target/linux
parentff7f354874b9657a706243789c5612522ada1252 (diff)
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ar71xx: move multi-m25p80 concat code from wzr-hp-ag300h mach code to dev-m25p80.c, other buffalo routers use it as well
SVN-Revision: 29440
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/ar71xx/files/arch/mips/ar71xx/dev-m25p80.c74
-rw-r--r--target/linux/ar71xx/files/arch/mips/ar71xx/dev-m25p80.h1
-rw-r--r--target/linux/ar71xx/files/arch/mips/ar71xx/mach-wzr-hp-ag300h.c75
3 files changed, 78 insertions, 72 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/dev-m25p80.c b/target/linux/ar71xx/files/arch/mips/ar71xx/dev-m25p80.c
index 666b508..cf6580e 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/dev-m25p80.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/dev-m25p80.c
@@ -9,6 +9,9 @@
#include <linux/init.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/concat.h>
#include "devices.h"
#include "dev-m25p80.h"
@@ -19,12 +22,79 @@ static struct spi_board_info ar71xx_spi_info[] = {
.chip_select = 0,
.max_speed_hz = 25000000,
.modalias = "m25p80",
+ },
+ {
+ .bus_num = 0,
+ .chip_select = 1,
+ .max_speed_hz = 25000000,
+ .modalias = "m25p80",
}
};
void __init ar71xx_add_device_m25p80(struct flash_platform_data *pdata)
{
ar71xx_spi_info[0].platform_data = pdata;
- ar71xx_add_device_spi(NULL, ar71xx_spi_info,
- ARRAY_SIZE(ar71xx_spi_info));
+ ar71xx_add_device_spi(NULL, ar71xx_spi_info, 1);
+}
+
+static struct flash_platform_data *multi_pdata;
+
+static struct mtd_info *concat_devs[2] = { NULL, NULL };
+static struct work_struct mtd_concat_work;
+
+static void mtd_concat_add_work(struct work_struct *work)
+{
+ struct mtd_info *mtd;
+
+ mtd = mtd_concat_create(concat_devs, ARRAY_SIZE(concat_devs), "flash");
+
+#ifdef CONFIG_MTD_PARTITIONS
+ add_mtd_partitions(mtd, multi_pdata->parts, multi_pdata->nr_parts);
+#else
+ add_mtd_device(mtd);
+#endif
+}
+
+static void mtd_concat_add(struct mtd_info *mtd)
+{
+ static bool registered = false;
+
+ if (registered)
+ return;
+
+ if (!strcmp(mtd->name, "spi0.0"))
+ concat_devs[0] = mtd;
+ else if (!strcmp(mtd->name, "spi0.1"))
+ concat_devs[1] = mtd;
+ else
+ return;
+
+ if (!concat_devs[0] || !concat_devs[1])
+ return;
+
+ registered = true;
+ INIT_WORK(&mtd_concat_work, mtd_concat_add_work);
+ schedule_work(&mtd_concat_work);
+}
+
+static void mtd_concat_remove(struct mtd_info *mtd)
+{
+}
+
+static void add_mtd_concat_notifier(void)
+{
+ static struct mtd_notifier not = {
+ .add = mtd_concat_add,
+ .remove = mtd_concat_remove,
+ };
+
+ register_mtd_user(&not);
+}
+
+
+void __init ar71xx_add_device_m25p80_multi(struct flash_platform_data *pdata)
+{
+ multi_pdata = pdata;
+ add_mtd_concat_notifier();
+ ar71xx_add_device_spi(NULL, ar71xx_spi_info, ARRAY_SIZE(ar71xx_spi_info));
}
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/dev-m25p80.h b/target/linux/ar71xx/files/arch/mips/ar71xx/dev-m25p80.h
index 0b8e56d..f732a84 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/dev-m25p80.h
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/dev-m25p80.h
@@ -12,5 +12,6 @@
#include <linux/spi/flash.h>
void ar71xx_add_device_m25p80(struct flash_platform_data *pdata) __init;
+void ar71xx_add_device_m25p80_multi(struct flash_platform_data *pdata) __init;
#endif /* _AR71XX_DEV_M25P80_H */
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wzr-hp-ag300h.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wzr-hp-ag300h.c
index c85657d..d4ba62c 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wzr-hp-ag300h.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wzr-hp-ag300h.c
@@ -11,7 +11,6 @@
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
-#include <linux/mtd/concat.h>
#include <asm/mips_machine.h>
#include <asm/mach-ar71xx/ar71xx.h>
@@ -68,58 +67,12 @@ static struct mtd_partition wzrhpag300h_flash_partitions[] = {
#endif /* CONFIG_MTD_PARTITIONS */
-static struct mtd_info *concat_devs[2] = { NULL, NULL };
-static struct work_struct mtd_concat_work;
-
-static void mtd_concat_add_work(struct work_struct *work)
-{
- struct mtd_info *mtd;
-
- mtd = mtd_concat_create(concat_devs, ARRAY_SIZE(concat_devs), "flash");
-
+static struct flash_platform_data wzrhpag300h_flash_data = {
#ifdef CONFIG_MTD_PARTITIONS
- add_mtd_partitions(mtd, wzrhpag300h_flash_partitions,
- ARRAY_SIZE(wzrhpag300h_flash_partitions));
-#else
- add_mtd_device(mtd);
+ .parts = wzrhpag300h_flash_partitions,
+ .nr_parts = ARRAY_SIZE(wzrhpag300h_flash_partitions),
#endif
-}
-
-static void mtd_concat_add(struct mtd_info *mtd)
-{
- static bool registered = false;
-
- if (registered)
- return;
-
- if (!strcmp(mtd->name, "spi0.0"))
- concat_devs[0] = mtd;
- else if (!strcmp(mtd->name, "spi0.1"))
- concat_devs[1] = mtd;
- else
- return;
-
- if (!concat_devs[0] || !concat_devs[1])
- return;
-
- registered = true;
- INIT_WORK(&mtd_concat_work, mtd_concat_add_work);
- schedule_work(&mtd_concat_work);
-}
-
-static void mtd_concat_remove(struct mtd_info *mtd)
-{
-}
-
-static void add_mtd_concat_notifier(void)
-{
- static struct mtd_notifier not = {
- .add = mtd_concat_add,
- .remove = mtd_concat_remove,
- };
-
- register_mtd_user(&not);
-}
+};
static struct gpio_led wzrhpag300h_leds_gpio[] __initdata = {
{
@@ -169,21 +122,6 @@ static struct gpio_keys_button wzrhpag300h_gpio_keys[] __initdata = {
}
};
-static struct spi_board_info ar71xx_spi_info[] = {
- {
- .bus_num = 0,
- .chip_select = 0,
- .max_speed_hz = 25000000,
- .modalias = "m25p80",
- },
- {
- .bus_num = 0,
- .chip_select = 1,
- .max_speed_hz = 25000000,
- .modalias = "m25p80",
- }
-};
-
static void __init wzrhpag300h_setup(void)
{
u8 *eeprom1 = (u8 *) KSEG1ADDR(0x1f051000);
@@ -218,10 +156,7 @@ static void __init wzrhpag300h_setup(void)
ARRAY_SIZE(wzrhpag300h_gpio_keys),
wzrhpag300h_gpio_keys);
- ar71xx_add_device_spi(NULL, ar71xx_spi_info,
- ARRAY_SIZE(ar71xx_spi_info));
-
- add_mtd_concat_notifier();
+ ar71xx_add_device_m25p80_multi(&wzrhpag300h_flash_data);
ap94_pci_init(eeprom1, mac1, eeprom2, mac2);
}