On 06/11/2012 09:00 AM, Zumeng Chen wrote:
> Signed-off-by: Vaibhav Hiremath <hvaibhav@xxxxxx>
> Tested-by: Zumeng Chen <zumeng.chen@xxxxxxxxx>
I think that you need to have something in the changelog above, even if
this is a trivial change.
> ---
> arch/arm/mach-omap2/board-omap3evm.c | 39 ++++++++++++++++++++++++++++++++++
> 1 files changed, 39 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
> index 639bd07..fef911d 100644
> --- a/arch/arm/mach-omap2/board-omap3evm.c
> +++ b/arch/arm/mach-omap2/board-omap3evm.c
> @@ -24,6 +24,10 @@
> #include <linux/leds.h>
> #include <linux/interrupt.h>
>
> +#include <linux/mtd/mtd.h>
> +#include <linux/mtd/partitions.h>
> +#include <linux/mtd/nand.h>
> +
> #include <linux/spi/spi.h>
> #include <linux/spi/ads7846.h>
> #include <linux/i2c/twl.h>
> @@ -43,6 +47,7 @@
>
> #include <plat/board.h>
> #include <plat/usb.h>
> +#include <plat/nand.h>
> #include "common.h"
> #include <plat/mcspi.h>
> #include <video/omapdss.h>
> @@ -607,6 +612,37 @@ static struct regulator_consumer_supply dummy_supplies[] = {
> REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
> };
>
> +static struct mtd_partition omap3evm_nand_partitions[] = {
> + /* All the partition sizes are listed in terms of NAND block size */
> + {
> + .name = "xloader-nand",
Is this the only non-volatile memory on the EVM? If so, you can probably
drop the "-nand" part from the name. Also, if you look at other board
files to be consistent in naming they use "X-Loader".
> + .offset = 0,
> + .size = 4*(SZ_128K),
> + .mask_flags = MTD_WRITEABLE
> + },
> + {
> + .name = "uboot-nand",
"U-Boot"
> + .offset = MTDPART_OFS_APPEND,
> + .size = 14*(SZ_128K),
> + .mask_flags = MTD_WRITEABLE
> + },
> + {
> + .name = "params-nand",
"U-Boot Env"
> + .offset = MTDPART_OFS_APPEND,
> + .size = 2*(SZ_128K)
> + },
> + {
> + .name = "linux-nand",
"Kernel"
> + .offset = MTDPART_OFS_APPEND,
> + .size = 40*(SZ_128K)
> + },
> + {
> + .name = "jffs2-nand",
"File System"
> + .size = MTDPART_SIZ_FULL,
> + .offset = MTDPART_OFS_APPEND,
> + },
> +};
> +
> static void __init omap3_evm_init(void)
> {
> struct omap_board_mux *obm;
> @@ -656,6 +692,9 @@ static void __init omap3_evm_init(void)
> }
> usb_musb_init(&musb_board_data);
> usbhs_init(&usbhs_bdata);
> + omap_nand_flash_init(NAND_BUSWIDTH_16, omap3evm_nand_partitions,
> + ARRAY_SIZE(omap3evm_nand_partitions));
> +
> omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
> omap3evm_init_smsc911x();
> omap3_evm_display_init();
Cheers
Jon
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