On Sat, Oct 18, 2008 at 10:22:23PM +0300, Grazvydas Ignotas wrote:
> +static struct mtd_partition omap3pandora_nand_partitions[] = {
> + {
> + .name = "xloader",
> + .offset = 0, /* Offset = 0x00000 */
> + .size = 4 * NAND_BLOCK_SIZE,
> + .mask_flags = MTD_WRITEABLE
> + },
> + {
}, { looks better
> + .name = "uboot",
> + .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
> + .size = 14 * NAND_BLOCK_SIZE,
> + },
> + {
> + .name = "uboot environment",
> + .offset = MTDPART_OFS_APPEND, /* Offset = 0x240000 */
> + .size = 2 * NAND_BLOCK_SIZE,
> + },
> + {
> + .name = "linux",
> + .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
> + .size = 32 * NAND_BLOCK_SIZE,
> + },
> + {
> + .name = "rootfs",
> + .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */
> + .size = MTDPART_SIZ_FULL,
> + },
> +};
> +
> +static struct omap_nand_platform_data omap3pandora_nand_data = {
> + .parts = omap3pandora_nand_partitions,
> + .nr_parts = ARRAY_SIZE(omap3pandora_nand_partitions),
> + .dma_channel = -1, /* disable DMA in OMAP NAND driver */
tabify these:
.parts = omap3pandora_nand_partitions,
etc
> +};
> +
> +static struct resource omap3pandora_nand_resource = {
> + .flags = IORESOURCE_MEM,
> +};
this should be:
static struct resource omap3pandora_nand_resource[] = {
{
.flags = IORESOURCE_MEM,
},
};
> +
> +static struct platform_device omap3pandora_nand_device = {
> + .name = "omap2-nand",
> + .id = -1,
> + .dev = {
> + .platform_data = &omap3pandora_nand_data,
> + },
> + .num_resources = 1,
and this should be:
ARRAY_SIZE(omap3pandora_nand_resource);
> + .resource = &omap3pandora_nand_resource,
and this won't need & operator
> +};
> +
> +
one blank line is enough :-)
> +static void __init omap3pandora_flash_init(void)
> +{
> + u8 cs = 0;
> + u8 nandcs = GPMC_CS_NUM + 1;
> +
> + u32 gpmc_base_add = OMAP34XX_GPMC_VIRT;
> +
> + /* find out the chip-select on which NAND exists */
> + while (cs < GPMC_CS_NUM) {
> + u32 ret = 0;
> + ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
> +
> + if ((ret & 0xC00) == 0x800) {
> + printk(KERN_INFO "Found NAND on CS%d\n", cs);
> + if (nandcs > GPMC_CS_NUM)
> + nandcs = cs;
> + }
> + cs++;
> + }
> +
> + if (nandcs > GPMC_CS_NUM) {
> + printk(KERN_INFO "NAND: Unable to find configuration "
> + "in GPMC\n ");
> + return;
> + }
> +
> + if (nandcs < GPMC_CS_NUM) {
> + omap3pandora_nand_data.cs = nandcs;
> + omap3pandora_nand_data.gpmc_cs_baseaddr = (void *)
> + (gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE);
> + omap3pandora_nand_data.gpmc_baseaddr = (void *) (gpmc_base_add);
> +
> + printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
> + if (platform_device_register(&omap3pandora_nand_device) < 0)
> + printk(KERN_ERR "Unable to register NAND device\n");
> + }
> +}
please add a blank line here.
> +static struct omap_uart_config omap3pandora_uart_config __initdata = {
> + .enabled_uarts = (1 << 2), /* UART3 */
> +};
please add a blank line here.
> +static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
> + .gpio_base = OMAP_MAX_GPIO_LINES,
> + .irq_base = TWL4030_GPIO_IRQ_BASE,
> + .irq_end = TWL4030_GPIO_IRQ_END,
> +};
<snip>
> +static void __init omap3pandora_init(void)
> +{
> + omap3pandora_i2c_init();
> + platform_add_devices(omap3pandora_devices,
> ARRAY_SIZE(omap3pandora_devices));
> + omap_board_config = omap3pandora_config;
> + omap_board_config_size = ARRAY_SIZE(omap3pandora_config);
> + omap_serial_init();
> + hsmmc_init();
> + usb_musb_init();
> + usb_ehci_init();
Are you guys really using both ??
do you have an otg port on pandora ??
--
balbi
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