Add physmap-flash support to all Alchemy devboards and get rid of the
alchemy-flash.c MTD map driver.
Signed-off-by: Manuel Lauss <mano@roarinelk.homelinux.net>
---
arch/mips/alchemy/devboards/db1200/platform.c | 47 +++++++++++++++
arch/mips/alchemy/devboards/db1x00/platform.c | 75 +++++++++++++++++++++++++
arch/mips/alchemy/devboards/pb1000/Makefile | 3 +-
arch/mips/alchemy/devboards/pb1100/platform.c | 49 ++++++++++++++++
arch/mips/alchemy/devboards/pb1200/platform.c | 48 ++++++++++++++++
arch/mips/alchemy/devboards/pb1500/platform.c | 49 ++++++++++++++++
arch/mips/alchemy/devboards/pb1550/platform.c | 49 ++++++++++++++++
drivers/mtd/maps/Kconfig | 6 --
drivers/mtd/maps/Makefile | 1 -
9 files changed, 319 insertions(+), 8 deletions(-)
diff --git a/arch/mips/alchemy/devboards/db1200/platform.c
b/arch/mips/alchemy/devboards/db1200/platform.c
index de67f0c..0d6cb60 100644
--- a/arch/mips/alchemy/devboards/db1200/platform.c
+++ b/arch/mips/alchemy/devboards/db1200/platform.c
@@ -27,6 +27,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/spi/spi.h>
@@ -39,6 +40,10 @@
#include <asm/mach-au1x00/au1xxx_dbdma.h>
#include <asm/mach-au1x00/au1550_spi.h>
+/* NOR flash */
+#define BOARD_FLASH_SIZE 0x04000000 /* 64MB */
+#define BOARD_FLASH_WIDTH 2 /* 16-bits */
+
static struct mtd_partition db1200_spiflash_parts[] = {
{
.name = "DB1200 SPI flash",
@@ -169,6 +174,47 @@ static struct platform_device nand_dev = {
}
};
+static struct mtd_partition db1200_nor_partitions[] = {
+ {
+ .name = "User FS",
+ .size = BOARD_FLASH_SIZE - 0x00400000,
+ .offset = 0x0000000
+ }, {
+ .name = "YAMON",
+ .size = 0x0100000,
+ .offset = MTDPART_OFS_APPEND,
+ .mask_flags = MTD_WRITEABLE
+ }, {
+ .name = "raw kernel",
+ .size = (0x300000 - 0x40000), /* last 256KB is yamon env */
+ .offset = MTDPART_OFS_APPEND,
+ }
+};
+
+static struct physmap_flash_data db1200_nor_data = {
+ .width = BOARD_FLASH_WIDTH,
+ .nr_parts = ARRAY_SIZE(db1200_nor_partitions),
+ .parts = &db1200_nor_partitions[0],
+};
+
+static struct resource db1200_nor_res[] = {
+ [0] = {
+ .start = 0x20000000 - BOARD_FLASH_SIZE,
+ .end = 0x1fffffff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device db1200_nor_dev = {
+ .name = "physmap-flash",
+ .id = -1,
+ .dev = {
+ .platform_data = &db1200_nor_data,
+ },
+ .resource = db1200_nor_res,
+ .num_resources = ARRAY_SIZE(db1200_nor_res),
+};
+
/**********************************************************************/
static struct smc91x_platdata smc_data = {
@@ -526,6 +572,7 @@ static struct platform_device *db1200_devs[] __initdata = {
&ide_dev,
&smc91x_dev,
&rtc_dev,
+ &db1200_nor_dev,
&nand_dev,
&db1200_pcmcia0_dev,
&db1200_pcmcia1_dev,
diff --git a/arch/mips/alchemy/devboards/db1x00/platform.c
b/arch/mips/alchemy/devboards/db1x00/platform.c
index e95aaf1..4940eec 100644
--- a/arch/mips/alchemy/devboards/db1x00/platform.c
+++ b/arch/mips/alchemy/devboards/db1x00/platform.c
@@ -20,6 +20,9 @@
#include <linux/init.h>
#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
#include <asm/mach-au1x00/au1xxx.h>
@@ -152,7 +155,79 @@ static struct platform_device db1xxx_pcmcia1_dev = {
};
#endif
+#ifdef CONFIG_MIPS_BOSPORUS
+#define BOARD_FLASH_SIZE 0x01000000 /* 16MB */
+#define BOARD_FLASH_WIDTH 2 /* 16-bits */
+#endif
+
+#ifdef CONFIG_MIPS_MIRAGE
+#define BOARD_FLASH_SIZE 0x04000000 /* 64MB */
+#define BOARD_FLASH_WIDTH 4 /* 32-bits */
+#endif
+
+#ifdef CONFIG_MIPS_DB1000
+#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */
+#define BOARD_FLASH_WIDTH 4 /* 32-bits */
+#endif
+
+#ifdef CONFIG_MIPS_DB1500
+#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */
+#define BOARD_FLASH_WIDTH 4 /* 32-bits */
+#endif
+
+#ifdef CONFIG_MIPS_DB1100
+#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */
+#define BOARD_FLASH_WIDTH 4 /* 32-bits */
+#endif
+
+#ifdef CONFIG_MIPS_DB1550
+#define BOARD_FLASH_SIZE 0x08000000 /* 128MB */
+#define BOARD_FLASH_WIDTH 4 /* 32-bits */
+#endif
+
+static struct mtd_partition db1xxx_nor_partitions[] = {
+ {
+ .name = "User FS",
+ .size = BOARD_FLASH_SIZE - 0x00400000,
+ .offset = 0x0000000
+ }, {
+ .name = "YAMON",
+ .size = 0x0100000,
+ .offset = MTDPART_OFS_APPEND,
+ .mask_flags = MTD_WRITEABLE
+ }, {
+ .name = "raw kernel",
+ .size = (0x300000 - 0x40000), /* last 256KB is yamon env */
+ .offset = MTDPART_OFS_APPEND,
+ }
+};
+
+static struct physmap_flash_data db1xxx_nor_data = {
+ .width = BOARD_FLASH_WIDTH,
+ .nr_parts = ARRAY_SIZE(db1xxx_nor_partitions),
+ .parts = &db1xxx_nor_partitions[0],
+};
+
+static struct resource db1xxx_nor_res[] = {
+ [0] = {
+ .start = 0x20000000 - BOARD_FLASH_SIZE,
+ .end = 0x1fffffff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device db1xxx_nor_dev = {
+ .name = "physmap-flash",
+ .id = -1,
+ .dev = {
+ .platform_data = &db1xxx_nor_data,
+ },
+ .resource = db1xxx_nor_res,
+ .num_resources = ARRAY_SIZE(db1xxx_nor_res),
+};
+
static struct platform_device *db1xxx_devs[] __initdata = {
+ &db1xxx_nor_dev,
#ifdef DB1XXX_HAS_PCMCIA
&db1xxx_pcmcia0_dev,
&db1xxx_pcmcia1_dev,
diff --git a/arch/mips/alchemy/devboards/pb1000/Makefile
b/arch/mips/alchemy/devboards/pb1000/Makefile
index 97c6615..ff838be 100644
--- a/arch/mips/alchemy/devboards/pb1000/Makefile
+++ b/arch/mips/alchemy/devboards/pb1000/Makefile
@@ -5,4 +5,5 @@
# Makefile for the Alchemy Semiconductor Pb1000 board.
#
-obj-y := board_setup.o
+obj-y := board_setup.o platform.o
+
diff --git a/arch/mips/alchemy/devboards/pb1100/platform.c
b/arch/mips/alchemy/devboards/pb1100/platform.c
index fb52b4b..93cad6d 100644
--- a/arch/mips/alchemy/devboards/pb1100/platform.c
+++ b/arch/mips/alchemy/devboards/pb1100/platform.c
@@ -20,6 +20,9 @@
#include <linux/init.h>
#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
#include <asm/mach-au1x00/au1xxx.h>
@@ -72,7 +75,53 @@ static struct platform_device pb1100_pcmcia_dev = {
.resource = pb1100_pcmcia_res,
};
+
+#define PB1100_FLASH_SIZE 0x04000000 /* 64MB */
+#define PB1100_FLASH_WIDTH 4 /* 32-bits */
+
+static struct mtd_partition pb1100_nor_partitions[] = {
+ {
+ .name = "User FS",
+ .size = PB1100_FLASH_SIZE - 0x00400000,
+ .offset = 0x0000000
+ }, {
+ .name = "YAMON",
+ .size = 0x0100000,
+ .offset = MTDPART_OFS_APPEND,
+ .mask_flags = MTD_WRITEABLE
+ }, {
+ .name = "raw kernel",
+ .size = (0x300000 - 0x40000), /* last 256KB is yamon env */
+ .offset = MTDPART_OFS_APPEND,
+ }
+};
+
+static struct physmap_flash_data pb1100_nor_data = {
+ .width = PB1100_FLASH_WIDTH,
+ .nr_parts = ARRAY_SIZE(pb1100_nor_partitions),
+ .parts = &pb1100_nor_partitions[0],
+};
+
+static struct resource pb1100_nor_res[] = {
+ [0] = {
+ .start = 0x20000000 - PB1100_FLASH_SIZE,
+ .end = 0x1fffffff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device pb1100_nor_dev = {
+ .name = "physmap-flash",
+ .id = -1,
+ .dev = {
+ .platform_data = &pb1100_nor_data,
+ },
+ .resource = pb1100_nor_res,
+ .num_resources = ARRAY_SIZE(pb1100_nor_res),
+};
+
static struct platform_device *pb1100_devs[] __initdata = {
+ &pb1100_nor_dev,
&pb1100_pcmcia_dev,
};
diff --git a/arch/mips/alchemy/devboards/pb1200/platform.c
b/arch/mips/alchemy/devboards/pb1200/platform.c
index 7d8294e..4429868 100644
--- a/arch/mips/alchemy/devboards/pb1200/platform.c
+++ b/arch/mips/alchemy/devboards/pb1200/platform.c
@@ -21,12 +21,18 @@
#include <linux/dma-mapping.h>
#include <linux/init.h>
#include <linux/leds.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
#include <linux/platform_device.h>
#include <linux/smc91x.h>
#include <asm/mach-au1x00/au1xxx.h>
#include <asm/mach-au1x00/au1100_mmc.h>
+#define BOARD_FLASH_SIZE 0x08000000 /* 128MB */
+#define BOARD_FLASH_WIDTH 2 /* 16-bits */
+
static int mmc_activity;
static void pb1200mmc0_set_power(void *mmc_host, int state)
@@ -263,9 +269,51 @@ static struct platform_device pb1200_pcmcia1_dev = {
.resource = pb1200_pcmcia1_res,
};
+static struct mtd_partition pb1200_nor_partitions[] = {
+ {
+ .name = "User FS",
+ .size = BOARD_FLASH_SIZE - 0x00400000,
+ .offset = 0x0000000
+ }, {
+ .name = "YAMON",
+ .size = 0x0100000,
+ .offset = MTDPART_OFS_APPEND,
+ .mask_flags = MTD_WRITEABLE
+ }, {
+ .name = "raw kernel",
+ .size = (0x300000 - 0x40000), /* last 256KB is yamon env */
+ .offset = MTDPART_OFS_APPEND,
+ }
+};
+
+static struct physmap_flash_data pb1200_nor_data = {
+ .width = BOARD_FLASH_WIDTH,
+ .nr_parts = ARRAY_SIZE(pb1200_nor_partitions),
+ .parts = &pb1200_nor_partitions[0],
+};
+
+static struct resource pb1200_nor_res[] = {
+ [0] = {
+ .start = 0x20000000 - BOARD_FLASH_SIZE,
+ .end = 0x1fffffff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device pb1200_nor_dev = {
+ .name = "physmap-flash",
+ .id = -1,
+ .dev = {
+ .platform_data = &pb1200_nor_data,
+ },
+ .resource = pb1200_nor_res,
+ .num_resources = ARRAY_SIZE(pb1200_nor_res),
+};
+
static struct platform_device *board_platform_devices[] __initdata = {
&ide_device,
&smc91c111_device,
+ &pb1200_nor_dev,
&pb1200_pcmcia0_dev,
&pb1200_pcmcia1_dev
};
diff --git a/arch/mips/alchemy/devboards/pb1500/platform.c
b/arch/mips/alchemy/devboards/pb1500/platform.c
index 36a4034..31b1f4c 100644
--- a/arch/mips/alchemy/devboards/pb1500/platform.c
+++ b/arch/mips/alchemy/devboards/pb1500/platform.c
@@ -19,10 +19,17 @@
*/
#include <linux/init.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
#include <linux/platform_device.h>
#include <asm/mach-au1x00/au1xxx.h>
+#define PB1500_FLASH_SIZE 0x04000000 /* 64MB */
+#define PB1500_FLASH_WIDTH 4 /* 32-bits */
+
+
/* PCMCIA: single socket, identical to PB1100 */
static struct resource pb1500_pcmcia_res[] = {
{
@@ -72,7 +79,49 @@ static struct platform_device pb1500_pcmcia_dev = {
.resource = pb1500_pcmcia_res,
};
+static struct mtd_partition pb1500_nor_partitions[] = {
+ {
+ .name = "User FS",
+ .size = PB1500_FLASH_SIZE - 0x00400000,
+ .offset = 0x0000000
+ }, {
+ .name = "YAMON",
+ .size = 0x0100000,
+ .offset = MTDPART_OFS_APPEND,
+ .mask_flags = MTD_WRITEABLE
+ }, {
+ .name = "raw kernel",
+ .size = (0x300000 - 0x40000), /* last 256KB is yamon env */
+ .offset = MTDPART_OFS_APPEND,
+ }
+};
+
+static struct physmap_flash_data pb1500_nor_data = {
+ .width = PB1500_FLASH_WIDTH,
+ .nr_parts = ARRAY_SIZE(pb1500_nor_partitions),
+ .parts = &pb1500_nor_partitions[0],
+};
+
+static struct resource pb1500_nor_res[] = {
+ [0] = {
+ .start = 0x20000000 - PB1500_FLASH_SIZE,
+ .end = 0x1fffffff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device pb1500_nor_dev = {
+ .name = "physmap-flash",
+ .id = -1,
+ .dev = {
+ .platform_data = &pb1500_nor_data,
+ },
+ .resource = pb1500_nor_res,
+ .num_resources = ARRAY_SIZE(pb1500_nor_res),
+};
+
static struct platform_device *pb1500_devs[] __initdata = {
+ &pb1500_nor_dev,
&pb1500_pcmcia_dev,
};
diff --git a/arch/mips/alchemy/devboards/pb1550/platform.c
b/arch/mips/alchemy/devboards/pb1550/platform.c
index 11c91b5..67a35f5 100644
--- a/arch/mips/alchemy/devboards/pb1550/platform.c
+++ b/arch/mips/alchemy/devboards/pb1550/platform.c
@@ -20,11 +20,18 @@
#include <linux/gpio.h>
#include <linux/init.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
#include <linux/platform_device.h>
#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-pb1x00/pb1550.h>
+#define PB1550_FLASH_SIZE 0x08000000 /* 128MB */
+#define PB1550_FLASH_WIDTH 4 /* 32-bits */
+
+
/* Pb1550, like all others, also has statuschange irqs; however they're
* wired up on one of the Au1550's shared GPIO201_205 line, which also
* services the PCMCIA card interrupts. So we ignore statuschange and
@@ -113,7 +120,49 @@ static struct platform_device pb1550_pcmcia1_dev = {
.resource = pb1550_pcmcia1_res,
};
+static struct mtd_partition pb1550_nor_partitions[] = {
+ {
+ .name = "User FS",
+ .size = PB1550_FLASH_SIZE - 0x00400000,
+ .offset = 0x0000000
+ }, {
+ .name = "YAMON",
+ .size = 0x0100000,
+ .offset = MTDPART_OFS_APPEND,
+ .mask_flags = MTD_WRITEABLE
+ }, {
+ .name = "raw kernel",
+ .size = (0x300000 - 0x40000), /* last 256KB is yamon env */
+ .offset = MTDPART_OFS_APPEND,
+ }
+};
+
+static struct physmap_flash_data pb1550_nor_data = {
+ .width = PB1550_FLASH_WIDTH,
+ .nr_parts = ARRAY_SIZE(pb1550_nor_partitions),
+ .parts = &pb1550_nor_partitions[0],
+};
+
+static struct resource pb1550_nor_res[] = {
+ [0] = {
+ .start = 0x20000000 - PB1550_FLASH_SIZE,
+ .end = 0x1fffffff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device pb1550_nor_dev = {
+ .name = "physmap-flash",
+ .id = -1,
+ .dev = {
+ .platform_data = &pb1550_nor_data,
+ },
+ .resource = pb1550_nor_res,
+ .num_resources = ARRAY_SIZE(pb1550_nor_res),
+};
+
static struct platform_device *board_platform_devices[] __initdata = {
+ &pb1550_nor_dev,
&pb1550_pcmcia0_dev,
&pb1550_pcmcia1_dev
};
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 82923bd..118cab4 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -262,12 +262,6 @@ config MTD_NETtel
help
Support for flash chips on NETtel/SecureEdge/SnapGear boards.
-config MTD_ALCHEMY
- tristate "AMD Alchemy Pb1xxx/Db1xxx/RDK MTD support"
- depends on SOC_AU1X00 && MTD_PARTITIONS && MTD_CFI
- help
- Flash memory access on AMD Alchemy Pb/Db/RDK Reference Boards
-
config MTD_DILNETPC
tristate "CFI Flash device mapped on DIL/Net PC"
depends on X86 && MTD_CONCAT && MTD_PARTITIONS && MTD_CFI_INTELEXT
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 2dbc1be..2c846c9 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -41,7 +41,6 @@ obj-$(CONFIG_MTD_SCx200_DOCFLASH)+= scx200_docflash.o
obj-$(CONFIG_MTD_DBOX2) += dbox2-flash.o
obj-$(CONFIG_MTD_SOLUTIONENGINE)+= solutionengine.o
obj-$(CONFIG_MTD_PCI) += pci.o
-obj-$(CONFIG_MTD_ALCHEMY) += alchemy-flash.o
obj-$(CONFIG_MTD_AUTCPU12) += autcpu12-nvram.o
obj-$(CONFIG_MTD_EDB7312) += edb7312.o
obj-$(CONFIG_MTD_IMPA7) += impa7.o
--
1.6.3.1
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