static int bochs_init(struct pci_slot_dev *pci_dev) {
int ret;
struct fb_info *info;
size_t mmap_len;
assert(pci_dev != NULL);
info = fb_alloc();
if (info == NULL) {
return -ENOMEM;
}
memcpy(&info->fix, &bochs_fix_screeninfo, sizeof info->fix);
fill_var(&info->var);
info->ops = &bochs_ops;
info->screen_base = (void *)(pci_dev->bar[0] & ~0xf); /* FIXME */
mmap_len = binalign_bound(VBE_DISPI_MAX_XRES * VBE_DISPI_MAX_YRES * VBE_DISPI_MAX_BPP / 8, PAGE_SIZE());
if (MAP_FAILED == mmap_device_memory(info->screen_base,
mmap_len,
PROT_READ|PROT_WRITE|PROT_NOCACHE,
MAP_FIXED,
(unsigned long) info->screen_base)) {
return -EIO;
}
ret = fb_register(info);
if (ret != 0) {
fb_release(info);
return ret;
}
return 0;
}
FAR struct lcd_dev_s *sam_graphics_setup(unsigned int devno)
{
FAR struct spi_dev_s *spi;
FAR struct lcd_dev_s *dev;
/* Configure the OLED GPIOs. This initial configuration is RESET low,
* putting the OLED into reset state.
*/
sam_configgpio(GPIO_SSD1306_RST);
/* Wait a bit then release the OLED from the reset state */
up_mdelay(20);
sam_gpiowrite(GPIO_SSD1306_RST, true);
/* Get the SPI1 port interface */
spi = sam_spibus_initialize(GPIO_SSD1306_CS);
if (!spi)
{
lcderr("ERROR: Failed to initialize SPI port 1\n");
}
else
{
/* Bind the SPI port to the OLED */
dev = ssd1306_initialize(spi, NULL, devno);
if (!dev)
{
lcderr("ERROR: Failed to bind SPI port 1 to OLED %d: %d\n", devno);
}
else
{
lcdinfo("Bound SPI port 1 to OLED %d\n", devno);
/* And turn the OLED on */
(void)dev->setpower(dev, CONFIG_LCD_MAXPOWER);
#if defined(CONFIG_VIDEO_FB) && defined(CONFIG_LCD_FRAMEBUFFER)
/* Initialize and register the simulated framebuffer driver */
ret = fb_register(0, 0);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: fb_register() failed: %d\n", ret);
}
#endif
return dev;
}
}
return NULL;
}
static int cirrus_init(struct pci_slot_dev *pci_dev) {
int ret;
struct fb_info *info;
assert(pci_dev != NULL);
info = fb_alloc();
if (info == NULL) {
return -ENOMEM;
}
memcpy(&info->fix, &cl_fix_screeninfo, sizeof(info->fix));
memcpy(&info->var, &cl_default_var_screeninfo, sizeof(info->var));
info->ops = &cl_ops;
info->screen_base = (void *)(pci_dev->bar[0] & PCI_BASE_ADDR_IO_MASK);
ret = fb_register(info);
if (ret != 0) {
fb_release(info);
return ret;
}
return 0;
}
int lpc54_bringup(void)
{
#ifdef HAVE_MMCSD
struct sdio_dev_s *sdmmc;
#endif
#ifdef HAVE_RTC_DRIVER
struct rtc_lowerhalf_s *rtc;
#endif
int ret;
#ifdef CONFIG_FS_PROCFS
/* Mount the procfs file system */
ret = mount(NULL, "/proc", "procfs", 0, NULL);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to mount procfs at /proc: %d\n", ret);
}
#endif
#ifdef HAVE_RTC_DRIVER
/* Instantiate the STM32 lower-half RTC driver */
rtc = lpc54_rtc_lowerhalf();
if (rtc == NULL)
{
syslog(LOG_ERR,
"ERROR: Failed to instantiate the RTC lower-half driver\n");
}
else
{
/* Bind the lower half driver and register the combined RTC driver
* as /dev/rtc0
*/
ret = rtc_initialize(0, rtc);
if (ret < 0)
{
syslog(LOG_ERR,
"ERROR: Failed to bind/register the RTC driver: %d\n",
ret);
}
}
#endif
#ifdef HAVE_I2CTOOL
/* Register I2C drivers on behalf of the I2C tool */
lpc54_i2ctool();
#endif
#ifdef CONFIG_VIDEO_FB
/* Initialize and register the framebuffer driver */
ret = fb_register(0, 0);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: fb_register() failed: %d\n", ret);
}
#endif
#ifdef HAVE_FT5x06
/* Register the FT5x06 touch panel driver */
ret = lpc54_ft5x06_register();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: lpc54_ft5x06_register() failed: %d\n", ret);
}
#endif
#ifdef HAVE_MMCSD
/* Get an instance of the SDIO interface */
sdmmc = lpc54_sdmmc_initialize(0);
if (!sdmmc)
{
syslog(LOG_ERR, "ERROR: Failed to initialize SD/MMC\n");
}
else
{
/* Dind the SDIO interface to the MMC/SD driver */
ret = mmcsd_slotinitialize(MMCSD_MINOR, sdmmc);
if (ret != OK)
{
syslog(LOG_ERR,
"ERROR: Failed to bind SDIO to the MMC/SD driver: %d\n",
ret);
}
}
#endif
#ifdef CONFIG_BUTTONS_LOWER
/* Register the BUTTON driver */
ret = btn_lower_initialize("/dev/buttons");
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: btn_lower_initialize() failed: %d\n", ret);
}
#endif
UNUSED(ret);
return OK;
}
