| Message ID | 1311601253-2933-1-git-send-email-hrishikesh.b@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, Jul 25, 2011 at 4:40 PM, Hrishikesh Bhandiwad <hrishikesh.b@ti.com> wrote: > This patch adds the NAND support on OMAP3EVM board and also allocates > five partitions on NAND. > Referred to file: arch/arm/mach-omap2/board-omap3beagle.c > > Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> > Signed-off-by: Sanjeev Premi <premi@ti.com> > Signed-off-by: Hrishikesh Bhandiwad <hrishikesh.b@ti.com> > --- > arch/arm/mach-omap2/board-omap3evm.c | 40 ++++++++++++++++++++++++++++++++++ > 1 files changed, 40 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c > index b4d4346..be45b63 100644 > --- a/arch/arm/mach-omap2/board-omap3evm.c > +++ b/arch/arm/mach-omap2/board-omap3evm.c > @@ -30,6 +30,10 @@ > #include <linux/usb/otg.h> > #include <linux/smsc911x.h> > > +#include <linux/mtd/mtd.h> You don't need this include. > +#include <linux/mtd/partitions.h> > +#include <linux/mtd/nand.h> > + > #include <linux/wl12xx.h> > #include <linux/regulator/fixed.h> > #include <linux/regulator/machine.h> > @@ -46,6 +50,8 @@ > #include <plat/mcspi.h> > #include <video/omapdss.h> > #include <video/omap-panel-generic-dpi.h> > +#include <plat/gpmc.h> > +#include <plat/nand.h> These 2 too. > > #include "mux.h" > #include "sdram-micron-mt46h32m32lf-6.h" > @@ -101,6 +107,37 @@ static void __init omap3_evm_get_revision(void) > } > } > > +static struct mtd_partition omap3evm_nand_partitions[] = { > + /* All the partition sizes are listed in terms of NAND block size */ > + { > + .name = "X-Loader", > + .offset = 0, > + .size = 4 * NAND_BLOCK_SIZE, > + .mask_flags = MTD_WRITEABLE, /* force read-only */ > + }, > + { > + .name = "U-Boot", > + .offset = 0x80000 Missing comma. Have you at least tried compiling this? > + .size = 15 * NAND_BLOCK_SIZE, > + .mask_flags = MTD_WRITEABLE, /* force read-only */ > + }, > + { > + .name = "U-Boot Env", > + .offset = 0x260000 > + .size = 1 * NAND_BLOCK_SIZE, > + }, > + { > + .name = "Kernel", > + .offset = 0x280000 > + .size = 32 * NAND_BLOCK_SIZE, > + }, > + { > + .name = "File System", > + .offset = 0x680000 > + .size = MTDPART_SIZ_FULL, > + }, > +}; > + > #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) > #include <plat/gpmc-smsc911x.h> > > @@ -696,6 +733,9 @@ static void __init omap3_evm_init(void) > > omap_serial_init(); > > + omap_nand_flash_init(NAND_BUSWIDTH_16, omap3evm_nand_partitions, > + ARRAY_SIZE(omap3evm_nand_partitions)); > + > /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */ > usb_nop_xceiv_register(); > > -- > 1.6.2.4 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >
My Replies inline. Thanks & Regards, Hrishikesh
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index b4d4346..be45b63 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -30,6 +30,10 @@ #include <linux/usb/otg.h> #include <linux/smsc911x.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/nand.h> + #include <linux/wl12xx.h> #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> @@ -46,6 +50,8 @@ #include <plat/mcspi.h> #include <video/omapdss.h> #include <video/omap-panel-generic-dpi.h> +#include <plat/gpmc.h> +#include <plat/nand.h> #include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" @@ -101,6 +107,37 @@ static void __init omap3_evm_get_revision(void) } } +static struct mtd_partition omap3evm_nand_partitions[] = { + /* All the partition sizes are listed in terms of NAND block size */ + { + .name = "X-Loader", + .offset = 0, + .size = 4 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "U-Boot", + .offset = 0x80000 + .size = 15 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "U-Boot Env", + .offset = 0x260000 + .size = 1 * NAND_BLOCK_SIZE, + }, + { + .name = "Kernel", + .offset = 0x280000 + .size = 32 * NAND_BLOCK_SIZE, + }, + { + .name = "File System", + .offset = 0x680000 + .size = MTDPART_SIZ_FULL, + }, +}; + #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) #include <plat/gpmc-smsc911x.h> @@ -696,6 +733,9 @@ static void __init omap3_evm_init(void) omap_serial_init(); + omap_nand_flash_init(NAND_BUSWIDTH_16, omap3evm_nand_partitions, + ARRAY_SIZE(omap3evm_nand_partitions)); + /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */ usb_nop_xceiv_register();