static int mx28_evk_devices_init(void)
{
int i;
/* initizalize muxing */
for (i = 0; i < ARRAY_SIZE(mx28evk_pads); i++)
imx_gpio_mode(mx28evk_pads[i]);
/* enable IOCLK0 to run at the PLL frequency */
imx_set_ioclk(0, 480000000);
/* run the SSP unit clock at 100 MHz */
imx_set_sspclk(0, 100000000, 1);
armlinux_set_bootparams((void *)IMX_MEMORY_BASE + 0x100);
armlinux_set_architecture(MACH_TYPE_MX28EVK);
add_generic_device("mxs_mci", 0, NULL, IMX_SSP0_BASE, 0x2000,
IORESOURCE_MEM, &mci_pdata);
add_generic_device("stmfb", 0, NULL, IMX_FB_BASE, 0x2000,
IORESOURCE_MEM, &mx28_evk_fb_pdata);
add_generic_device("ocotp", 0, NULL, IMX_OCOTP_BASE, 0x2000,
IORESOURCE_MEM, NULL);
mx28_evk_get_ethaddr(); /* must be after registering ocotp */
imx_enable_enetclk();
mx28_evk_fec_reset();
add_generic_device("fec_imx", 0, NULL, IMX_FEC0_BASE, 0x4000,
IORESOURCE_MEM, &fec_info);
return 0;
}
void base_board_init(void)
{
int i, ret;
/* initialize gpios */
for (i = 0; i < ARRAY_SIZE(tx28_starterkit_pad_setup); i++)
imx_gpio_mode(tx28_starterkit_pad_setup[i]);
/* enable IOCLK0 to run at the PLL frequency */
imx_set_ioclk(0, 480000000);
/* run the SSP unit clock at 100 MHz */
imx_set_sspclk(0, 100000000, 1);
add_generic_device("mxs_mci", 0, NULL, IMX_SSP0_BASE, 0,
IORESOURCE_MEM, &mci_pdata);
if (tx28_fb_pdata.fixed_screen < (void *)&_end) {
printf("Warning: fixed_screen overlaps barebox\n");
tx28_fb_pdata.fixed_screen = NULL;
}
add_generic_device("stmfb", 0, NULL, IMX_FB_BASE, 4096,
IORESOURCE_MEM, &tx28_fb_pdata);
add_generic_device("ocotp", 0, NULL, IMX_OCOTP_BASE, 0,
IORESOURCE_MEM, NULL);
tx28_get_ethaddr();
imx_enable_enetclk();
add_generic_device("fec_imx", 0, NULL, IMX_FEC0_BASE, 0,
IORESOURCE_MEM, &fec_info);
ret = register_persistent_environment();
if (ret != 0)
printf("Cannot create the 'env0' persistent environment "
"storage (%d)\n", ret);
}