Pass configuration data from board-*.c files.
Also remove support for the OMAP_TAG_PARTITION tag.
If the partition info is passed, it should be passed from
cmdline, and probably should be done in a generic way
in the drivers/mtd.
Signed-off-by: Tony Lindgren <t...@atomide.com>
---
arch/arm/mach-omap2/board-n800.c | 49 +++++++++++++++++++++++++-
arch/arm/mach-omap2/board-rx51-peripherals.c | 46 ++++++++++++++++++++++++
arch/arm/mach-omap2/board-rx51.c | 2 -
arch/arm/mach-omap2/gpmc-onenand.c | 47 +++++--------------------
arch/arm/plat-omap/include/mach/board.h | 8 ----
arch/arm/plat-omap/include/mach/onenand.h | 16 +++++++-
6 files changed, 116 insertions(+), 52 deletions(-)
diff --git a/arch/arm/mach-omap2/board-n800.c b/arch/arm/mach-omap2/board-n800.c
index 3d0a83b..e882e4b 100644
--- a/arch/arm/mach-omap2/board-n800.c
+++ b/arch/arm/mach-omap2/board-n800.c
@@ -41,6 +41,7 @@
#include <mach/gpio-switch.h>
#include <mach/omapfb.h>
#include <mach/blizzard.h>
+#include <mach/onenand.h>
#include <mach/board-nokia.h>
#include <../drivers/cbus/tahvo.h>
@@ -685,11 +686,55 @@ static struct i2c_board_info __initdata_or_module
n810_i2c_board_info_2[] = {
},
};
+#if defined(CONFIG_MTD_ONENAND_OMAP2) ||
defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
+
+static struct mtd_partition onenand_partitions[] = {
+ {
+ .name = "bootloader",
+ .offset = 0,
+ .size = 0x20000,
+ .mask_flags = MTD_WRITEABLE, /* Force read-only */
+ },
+ {
+ .name = "config",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 0x60000,
+ },
+ {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 0x200000,
+ },
+ {
+ .name = "initfs",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 0x400000,
+ },
+ {
+ .name = "rootfs",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct omap_onenand_platform_data board_onenand_data = {
+ .cs = 0,
+ .gpio_irq = 26,
+ .parts = onenand_partitions,
+ .nr_parts = ARRAY_SIZE(onenand_partitions),
+};
+
+static void __init board_onenand_init(void)
+{
+ gpmc_onenand_init(&board_onenand_data);
+}
+
+#endif
+
void __init nokia_n800_common_init(void)
{
platform_add_devices(n800_devices, ARRAY_SIZE(n800_devices));
- gpmc_onenand_init();
n800_mmc_init();
n800_bt_init();
n800_dsp_init();
@@ -717,6 +762,7 @@ void __init nokia_n800_common_init(void)
mipid_dev_init();
blizzard_dev_init();
+ board_onenand_init();
}
static void __init nokia_n800_init(void)
@@ -728,6 +774,7 @@ static void __init nokia_n800_init(void)
tea5761_dev_init();
omap_register_gpio_switches(n800_gpio_switches,
ARRAY_SIZE(n800_gpio_switches));
+ board_onenand_init();
}
void __init nokia_n800_map_io(void)
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c
b/arch/arm/mach-omap2/board-rx51-peripherals.c
index 22183af..7b1ee3d 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -27,6 +27,7 @@
#include <mach/common.h>
#include <mach/dma.h>
#include <mach/gpmc.h>
+#include <mach/onenand.h>
#include "mmc-twl4030.h"
@@ -478,6 +479,50 @@ static int __init rx51_i2c_init(void)
return 0;
}
+#if defined(CONFIG_MTD_ONENAND_OMAP2) ||
defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
+
+static struct mtd_partition onenand_partitions[] = {
+ {
+ .name = "bootloader",
+ .offset = 0,
+ .size = 0x20000,
+ .mask_flags = MTD_WRITEABLE, /* Force read-only */
+ },
+ {
+ .name = "config",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 0x60000,
+ },
+ {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 0x200000,
+ },
+ {
+ .name = "initfs",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 0x200000,
+ },
+ {
+ .name = "rootfs",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct omap_onenand_platform_data board_onenand_data = {
+ .cs = 0,
+ .gpio_irq = 65,
+ .parts = onenand_partitions,
+ .nr_parts = ARRAY_SIZE(onenand_partitions),
+};
+
+static void __init board_onenand_init(void)
+{
+ gpmc_onenand_init(&board_onenand_data);
+}
+
+#endif
void __init rx51_peripherals_init(void)
{
@@ -488,5 +533,6 @@ void __init rx51_peripherals_init(void)
rx51_i2c_init();
rx51_init_smc91x();
rx51_init_tsc2005();
+ board_onenand_init();
}
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index 20a2470..5ee62f8 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -30,7 +30,6 @@
#include <mach/dma.h>
#include <mach/gpmc.h>
#include <mach/usb.h>
-#include <mach/onenand.h>
#include <mach/board-rx51.h>
static struct omap_uart_config rx51_uart_config = {
@@ -77,7 +76,6 @@ static void __init rx51_init(void)
omap_board_config_size = ARRAY_SIZE(rx51_config);
omap_serial_init();
usb_musb_init();
- gpmc_onenand_init();
rx51_peripherals_init();
rx51_video_init();
}
diff --git a/arch/arm/mach-omap2/gpmc-onenand.c
b/arch/arm/mach-omap2/gpmc-onenand.c
index 96f9358..fc79183 100644
--- a/arch/arm/mach-omap2/gpmc-onenand.c
+++ b/arch/arm/mach-omap2/gpmc-onenand.c
@@ -19,23 +19,11 @@
#include <mach/board.h>
#include <mach/gpmc.h>
-struct mtd_partition gpmc_onenand_partitions[ONENAND_MAX_PARTITIONS];
-
-int gpmc_onenand_setup(void __iomem *, int freq);
-
-static struct omap_onenand_platform_data gpmc_onenand_data = {
- .cs = 0,
- .parts = gpmc_onenand_partitions,
- .nr_parts = 0, /* filled later */
- .onenand_setup = gpmc_onenand_setup,
-};
+static struct omap_onenand_platform_data *gpmc_onenand_data;
static struct platform_device gpmc_onenand_device = {
.name = "omap2-onenand",
.id = -1,
- .dev = {
- .platform_data = &gpmc_onenand_data,
- },
};
static int omap2_onenand_set_async_mode(int cs, void __iomem *onenand_base)
@@ -305,13 +293,13 @@ static int omap2_onenand_set_sync_mode(int cs, void
__iomem *onenand_base,
return 0;
}
-int gpmc_onenand_setup(void __iomem *onenand_base, int freq)
+static int gpmc_onenand_setup(void __iomem *onenand_base, int freq)
{
- struct omap_onenand_platform_data *datap = &gpmc_onenand_data;
struct device *dev = &gpmc_onenand_device.dev;
/* Set sync timings in GPMC */
- if (omap2_onenand_set_sync_mode(datap->cs, onenand_base, freq) < 0) {
+ if (omap2_onenand_set_sync_mode(gpmc_onenand_data->cs, onenand_base,
+ freq) < 0) {
dev_err(dev, "Unable to set synchronous mode\n");
return -EINVAL;
}
@@ -319,29 +307,12 @@ int gpmc_onenand_setup(void __iomem *onenand_base, int
freq)
return 0;
}
-void __init gpmc_flash_init(void)
+void __init gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data)
{
- const struct omap_partition_config *part;
- int i = 0;
-
- gpmc_onenand_data.gpio_irq = cpu_is_omap34xx() ? 65 : 26;
-
- while ((part = omap_get_nr_config(OMAP_TAG_PARTITION,
- struct omap_partition_config, i)) != NULL) {
- struct mtd_partition *mpart;
-
- mpart = gpmc_onenand_partitions + i;
- mpart->name = (char *) part->name;
- mpart->size = part->size;
- mpart->offset = part->offset;
- mpart->mask_flags = part->mask_flags;
- i++;
- if (i == ARRAY_SIZE(gpmc_onenand_partitions)) {
- printk(KERN_ERR "Too many partitions supplied\n");
- return;
- }
- }
- gpmc_onenand_data.nr_parts = i;
+ gpmc_onenand_data = _onenand_data;
+ gpmc_onenand_data->onenand_setup = gpmc_onenand_setup;
+ gpmc_onenand_device.dev.platform_data = gpmc_onenand_data;
+
if (platform_device_register(&gpmc_onenand_device) < 0) {
printk(KERN_ERR "Unable to register OneNAND device\n");
return;
diff --git a/arch/arm/plat-omap/include/mach/board.h
b/arch/arm/plat-omap/include/mach/board.h
index ae8c2db..4d8d10a 100644
--- a/arch/arm/plat-omap/include/mach/board.h
+++ b/arch/arm/plat-omap/include/mach/board.h
@@ -125,14 +125,6 @@ struct omap_tmp105_config {
int (* set_power)(int enable);
};
-struct omap_partition_config {
- char name[16];
- unsigned int size;
- unsigned int offset;
- /* same as in include/linux/mtd/partitions.h */
- unsigned int mask_flags;
-};
-
struct omap_flash_part_str_config {
char part_table[0];
};
diff --git a/arch/arm/plat-omap/include/mach/onenand.h
b/arch/arm/plat-omap/include/mach/onenand.h
index f97cf55..2a391fa 100644
--- a/arch/arm/plat-omap/include/mach/onenand.h
+++ b/arch/arm/plat-omap/include/mach/onenand.h
@@ -9,8 +9,11 @@
* published by the Free Software Foundation.
*/
+#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
+#ifndef __ASM_ARCH_OMAP_ONENAND_H__
+
struct omap_onenand_platform_data {
int cs;
int gpio_irq;
@@ -24,14 +27,21 @@ int omap2_onenand_rephase(void);
#define ONENAND_MAX_PARTITIONS 8
-#if defined(CONFIG_MTD_ONENAND) || defined(CONFIG_MTD_ONENAND_MODULE)
+#if defined(CONFIG_MTD_ONENAND_OMAP2) ||
defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
-extern void gpmc_onenand_init(void);
+extern void gpmc_onenand_init(struct omap_onenand_platform_data *d);
#else
-static inline void gpmc_onenand_init(void)
+#define board_onenand_data NULL
+
+static inline void board_onenand_init(void)
+{
+}
+
+static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d)
{
}
#endif
+#endif
--
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