static int imx25_3ds_devices_init(void)
{
#ifdef CONFIG_USB
/* USB does not work yet. Don't know why. Maybe
* the CPLD has to be initialized.
*/
imx25_usb_init();
add_generic_usb_ehci_device(DEVICE_ID_DYNAMIC, MX25_USB_OTG_BASE_ADDR + 0x400, NULL);
#endif
imx25_iim_register_fec_ethaddr();
imx25_add_fec(&fec_info);
add_mem_device("sram0", 0x78000000, 128 * 1024, IORESOURCE_MEM_WRITEABLE);
if (readl(MX25_CCM_BASE_ADDR + MX25_CCM_RCSR) & (1 << 14))
nand_info.width = 2;
imx25_add_nand(&nand_info);
devfs_add_partition("nand0", 0x00000, 0x40000, DEVFS_PARTITION_FIXED, "self_raw");
dev_add_bb_dev("self_raw", "self0");
devfs_add_partition("nand0", 0x40000, 0x20000, DEVFS_PARTITION_FIXED, "env_raw");
dev_add_bb_dev("env_raw", "env0");
i2c_register_board_info(0, i2c_devices, ARRAY_SIZE(i2c_devices));
imx25_add_i2c0(NULL);
armlinux_set_architecture(MACH_TYPE_MX25_3DS);
armlinux_set_serial(imx_uid());
return 0;
}
static int eukrea_cpuimx25_devices_init(void)
{
mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx25_pads,
ARRAY_SIZE(eukrea_cpuimx25_pads));
led_gpio_register(&led0);
imx25_iim_register_fec_ethaddr();
imx25_add_fec(&fec_info);
nand_info.width = 1;
imx25_add_nand(&nand_info);
devfs_add_partition("nand0", 0x00000, 0x40000,
DEVFS_PARTITION_FIXED, "self_raw");
dev_add_bb_dev("self_raw", "self0");
devfs_add_partition("nand0", 0x40000, 0x20000,
DEVFS_PARTITION_FIXED, "env_raw");
dev_add_bb_dev("env_raw", "env0");
/* enable LCD */
gpio_direction_output(26, 1);
gpio_set_value(26, 1);
/* LED : default OFF */
gpio_direction_output(2 * 32 + 19, 1);
/* Switch : input */
gpio_direction_input(2 * 32 + 18);
imx25_add_fb(&eukrea_cpuimx25_fb_data);
imx25_add_i2c0(NULL);
imx25_add_mmc0(NULL);
#ifdef CONFIG_USB
imx25_usb_init();
add_generic_usb_ehci_device(DEVICE_ID_DYNAMIC, MX25_USB_OTG_BASE_ADDR + 0x400, NULL);
#endif
#ifdef CONFIG_USB_GADGET
/* Workaround ENGcm09152 */
writel(readl(MX25_USB_OTG_BASE_ADDR + 0x608) | (1 << 23), MX25_USB_OTG_BASE_ADDR + 0x608);
add_generic_device("fsl-udc", DEVICE_ID_DYNAMIC, NULL, MX25_USB_OTG_BASE_ADDR, 0x200,
IORESOURCE_MEM, &usb_pdata);
#endif
armlinux_set_bootparams((void *)0x80000100);
armlinux_set_architecture(MACH_TYPE_EUKREA_CPUIMX25SD);
return 0;
}
static int imx25_devices_init(void)
{
ulong val;
/*
* Set up the FEC_RESET_B and FEC_ENABLE GPIO pins.
* Assert FEC_RESET_B, then power up the PHY by asserting
* FEC_ENABLE, at the same time lifting FEC_RESET_B.
*
* FEC_RESET_B: gpio2[3] is ALT 5 mode of pin A17
* FEC_ENABLE_B: gpio4[8] is ALT 5 mode of pin D12
*/
writel(0x8, IOMUXC_BASE_ADDR + 0x0238); /* open drain */
writel(0x0, IOMUXC_BASE_ADDR + 0x028C); /* cmos, no pu/pd */
#define GPIO2_BASE_ADDR 0x53FD0000
#define GPIO4_BASE_ADDR 0x53F9C000
#define GPIO_GDIR 0x04
#define GPIO_DR 0x00
/* make the pins output */
val = (1 << 3) | readl(GPIO2_BASE_ADDR + GPIO_GDIR);
writel(val, GPIO2_BASE_ADDR + GPIO_GDIR);
val = (1 << 8) | readl(GPIO4_BASE_ADDR + GPIO_GDIR);
writel(val, GPIO4_BASE_ADDR + GPIO_GDIR);
/* drop PHY power */
val = readl(GPIO2_BASE_ADDR + GPIO_DR) & ~(1 << 3);
writel(val, GPIO2_BASE_ADDR + GPIO_DR);
/* assert reset */
val = readl(GPIO4_BASE_ADDR + GPIO_DR) & ~(1 << 8);
writel(val, GPIO4_BASE_ADDR + GPIO_DR);
udelay(2);
/* turn on power & lift reset */
val = (1 << 3) | readl(GPIO2_BASE_ADDR + GPIO_DR);
writel(val, GPIO2_BASE_ADDR + GPIO_DR);
val = (1 << 8) | readl(GPIO4_BASE_ADDR + GPIO_DR);
writel(val, GPIO4_BASE_ADDR + GPIO_DR);
#ifdef CONFIG_USB
/* USB does not work yet. Don't know why. Maybe
* the CPLD has to be initialized.
*/
imx25_usb_init();
register_device(&usbh2_dev);
#endif
/* FEC does only work when the CPLD is initialized.
* Currently we do not do this in barebox, so it
* does only work when Linux has been started after
* the last powercycle.
*/
register_device(&fec_dev);
if (readl(IMX_CCM_BASE + CCM_RCSR) & (1 << 14))
nand_info.width = 2;
register_device(&nand_dev);
devfs_add_partition("nand0", 0x00000, 0x40000, PARTITION_FIXED, "self_raw");
dev_add_bb_dev("self_raw", "self0");
devfs_add_partition("nand0", 0x40000, 0x20000, PARTITION_FIXED, "env_raw");
dev_add_bb_dev("env_raw", "env0");
register_device(&sdram0_dev);
register_device(&sram0_dev);
armlinux_set_bootparams((void *)0x80000100);
armlinux_set_architecture(MACH_TYPE_MX25_3DS);
return 0;
}
