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Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/bcm2835.c9
-rw-r--r--drivers/video/pxa_lcd.c1
-rw-r--r--drivers/video/sunxi_display.c4
3 files changed, 14 insertions, 0 deletions
diff --git a/drivers/video/bcm2835.c b/drivers/video/bcm2835.c
index bff1fcb..cd605e6 100644
--- a/drivers/video/bcm2835.c
+++ b/drivers/video/bcm2835.c
@@ -44,6 +44,7 @@ void lcd_ctrl_init(void *lcdbase)
ALLOC_CACHE_ALIGN_BUFFER(struct msg_setup, msg_setup, 1);
int ret;
u32 w, h;
+ u32 fb_start, fb_end;
debug("bcm2835: Query resolution...\n");
@@ -106,6 +107,14 @@ void lcd_ctrl_init(void *lcdbase)
gd->fb_base = bus_to_phys(
msg_setup->allocate_buffer.body.resp.fb_address);
+
+ /* Enable dcache for the frame buffer */
+ fb_start = gd->fb_base & ~(MMU_SECTION_SIZE - 1);
+ fb_end = gd->fb_base + msg_setup->allocate_buffer.body.resp.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);
}
void lcd_enable(void)
diff --git a/drivers/video/pxa_lcd.c b/drivers/video/pxa_lcd.c
index 2799425..1809fc6 100644
--- a/drivers/video/pxa_lcd.c
+++ b/drivers/video/pxa_lcd.c
@@ -175,6 +175,7 @@ vidinfo_t panel_info = {
vidinfo_t panel_info = {
.vl_col = 240,
.vl_row = 320,
+ .vl_rot = 3,
.vl_width = 240,
.vl_height = 320,
.vl_clkp = CONFIG_SYS_HIGH,
diff --git a/drivers/video/sunxi_display.c b/drivers/video/sunxi_display.c
index 9fee66a..56f6c8e 100644
--- a/drivers/video/sunxi_display.c
+++ b/drivers/video/sunxi_display.c
@@ -767,7 +767,11 @@ static void sunxi_lcdc_tcon0_mode_set(const struct ctfb_res_modes *mode,
(struct sunxi_lcdc_reg *)SUNXI_LCD0_BASE;
int bp, clk_delay, clk_div, clk_double, pin, total, val;
+#if defined CONFIG_MACH_SUN8I && defined CONFIG_VIDEO_LCD_IF_LVDS
+ for (pin = SUNXI_GPD(18); pin <= SUNXI_GPD(27); pin++) {
+#else
for (pin = SUNXI_GPD(0); pin <= SUNXI_GPD(27); pin++) {
+#endif
#ifdef CONFIG_VIDEO_LCD_IF_PARALLEL
sunxi_gpio_set_cfgpin(pin, SUNXI_GPD_LCD0);
#endif