void start()
{
uint32_t temp;
uint8_t getstr[20];
GPJ2CON = 0x1111;
GPJ2DAT = 0x0a;
uart0_init(115200);
fimd_init();
xdev_out(uart0_putc);
xdev_in(uart0_getc);
xprintf("FA210 Tester v1\n");
while(1){
xputc('>');
xgets(getstr,15);
}
}
static int
fimd_attach(device_t dev)
{
struct panel_info panel;
struct fimd_softc *sc;
device_t gpio_dev;
int reg;
sc = device_get_softc(dev);
sc->dev = dev;
if (bus_alloc_resources(dev, fimd_spec, sc->res)) {
device_printf(dev, "could not allocate resources\n");
return (ENXIO);
}
/* Memory interface */
sc->bst = rman_get_bustag(sc->res[0]);
sc->bsh = rman_get_bushandle(sc->res[0]);
sc->bst_disp = rman_get_bustag(sc->res[1]);
sc->bsh_disp = rman_get_bushandle(sc->res[1]);
sc->bst_sysreg = rman_get_bustag(sc->res[2]);
sc->bsh_sysreg = rman_get_bushandle(sc->res[2]);
if (get_panel_info(sc, &panel)) {
device_printf(dev, "Can't get panel info\n");
return (ENXIO);
}
panel.fixvclk = 0;
panel.ivclk = 0;
panel.clkval_f = 2;
sc->panel = &panel;
/* Get the GPIO device, we need this to give power to USB */
gpio_dev = devclass_get_device(devclass_find("gpio"), 0);
if (gpio_dev == NULL) {
/* TODO */
}
reg = bus_space_read_4(sc->bst_sysreg, sc->bsh_sysreg, 0x214);
reg |= FIMDBYPASS_DISP1;
bus_space_write_4(sc->bst_sysreg, sc->bsh_sysreg, 0x214, reg);
sc->sc_info.fb_width = panel.width;
sc->sc_info.fb_height = panel.height;
sc->sc_info.fb_stride = sc->sc_info.fb_width * 2;
sc->sc_info.fb_bpp = sc->sc_info.fb_depth = 16;
sc->sc_info.fb_size = sc->sc_info.fb_height * sc->sc_info.fb_stride;
sc->sc_info.fb_vbase = (intptr_t)kmem_alloc_contig(kernel_arena,
sc->sc_info.fb_size, M_ZERO, 0, ~0, PAGE_SIZE, 0, VM_MEMATTR_UNCACHEABLE);
sc->sc_info.fb_pbase = (intptr_t)vtophys(sc->sc_info.fb_vbase);
#if 0
printf("%dx%d [%d]\n", sc->sc_info.fb_width, sc->sc_info.fb_height,
sc->sc_info.fb_stride);
printf("pbase == 0x%08x\n", sc->sc_info.fb_pbase);
#endif
memset((int8_t *)sc->sc_info.fb_vbase, 0x0, sc->sc_info.fb_size);
fimd_init(sc);
sc->sc_info.fb_name = device_get_nameunit(dev);
/* Ask newbus to attach framebuffer device to me. */
sc->sc_fbd = device_add_child(dev, "fbd", device_get_unit(dev));
if (sc->sc_fbd == NULL)
device_printf(dev, "Can't attach fbd device\n");
if (device_probe_and_attach(sc->sc_fbd) != 0) {
device_printf(sc->dev, "Failed to attach fbd device\n");
}
return (0);
}
