*/
#include <common.h>
-#include <lcd.h>
-#include <memalign.h>
-#include <phys2bus.h>
+#include <dm.h>
+#include <video.h>
#include <asm/arch/mbox.h>
#include <asm/arch/msg.h>
-#include <asm/global_data.h>
-DECLARE_GLOBAL_DATA_PTR;
-
-/* Global variables that lcd.c expects to exist */
-vidinfo_t panel_info;
-
-static int bcm2835_pitch;
-
-void lcd_ctrl_init(void *lcdbase)
+static int bcm2835_video_probe(struct udevice *dev)
{
+ struct video_uc_platdata *plat = dev_get_uclass_platdata(dev);
+ struct video_priv *uc_priv = dev_get_uclass_priv(dev);
int ret;
- int w, h;
+ int w, h, pitch;
ulong fb_base, fb_size, fb_start, fb_end;
debug("bcm2835: Query resolution...\n");
ret = bcm2835_get_video_size(&w, &h);
- if (ret) {
- /* FIXME: How to disable the LCD to prevent errors? hang()? */
- return;
- }
+ if (ret)
+ return -EIO;
debug("bcm2835: Setting up display for %d x %d\n", w, h);
ret = bcm2835_set_video_params(&w, &h, 32, BCM2835_MBOX_PIXEL_ORDER_RGB,
BCM2835_MBOX_ALPHA_MODE_IGNORED,
- &fb_base, &fb_size, &bcm2835_pitch);
+ &fb_base, &fb_size, &pitch);
debug("bcm2835: Final resolution is %d x %d\n", w, h);
- panel_info.vl_col = w;
- panel_info.vl_row = h;
- panel_info.vl_bpix = LCD_COLOR32;
-
- gd->fb_base = fb_base;
-
/* Enable dcache for the frame buffer */
fb_start = fb_base & ~(MMU_SECTION_SIZE - 1);
fb_end = fb_base + fb_size;
fb_end = ALIGN(fb_end, 1 << MMU_SECTION_SHIFT);
mmu_set_region_dcache_behaviour(fb_start, fb_end - fb_start,
DCACHE_WRITEBACK);
- lcd_set_flush_dcache(1);
-}
+ video_set_flush_dcache(dev, true);
-void lcd_enable(void)
-{
-}
+ uc_priv->xsize = w;
+ uc_priv->ysize = h;
+ uc_priv->bpix = VIDEO_BPP32;
+ plat->base = fb_base;
+ plat->size = fb_size;
-int lcd_get_size(int *line_length)
-{
- *line_length = bcm2835_pitch;
-
- return *line_length * panel_info.vl_row;
+ return 0;
}
+
+static const struct udevice_id bcm2835_video_ids[] = {
+ { .compatible = "brcm,bcm2835-hdmi" },
+ { }
+};
+
+U_BOOT_DRIVER(bcm2835_video) = {
+ .name = "bcm2835_video",
+ .id = UCLASS_VIDEO,
+ .of_match = bcm2835_video_ids,
+ .probe = bcm2835_video_probe,
+};