Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / freescale / mx51evk / mx51evk_video.c

diff --git a/qemu/roms/u-boot/board/freescale/mx51evk/mx51evk_video.c b/qemu/roms/u-boot/board/freescale/mx51evk/mx51evk_video.c
new file mode 100644 (file)
index 0000000..86ec750
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/mx51evk/mx51evk_video.c
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2012 Freescale Semiconductor, Inc.
+ * Fabio Estevam <fabio.estevam@freescale.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <linux/list.h>
+#include <asm/gpio.h>
+#include <asm/arch/iomux-mx51.h>
+#include <linux/fb.h>
+#include <ipu_pixfmt.h>
+
+#define MX51EVK_LCD_3V3                IMX_GPIO_NR(4, 9)
+#define MX51EVK_LCD_5V         IMX_GPIO_NR(4, 10)
+#define MX51EVK_LCD_BACKLIGHT  IMX_GPIO_NR(3, 4)
+
+static struct fb_videomode const claa_wvga = {
+       .name           = "CLAA07LC0ACW",
+       .refresh        = 57,
+       .xres           = 800,
+       .yres           = 480,
+       .pixclock       = 37037,
+       .left_margin    = 40,
+       .right_margin   = 60,
+       .upper_margin   = 10,
+       .lower_margin   = 10,
+       .hsync_len      = 20,
+       .vsync_len      = 10,
+       .sync           = 0,
+       .vmode          = FB_VMODE_NONINTERLACED
+};
+
+static struct fb_videomode const dvi = {
+       .name           = "DVI panel",
+       .refresh        = 60,
+       .xres           = 1024,
+       .yres           = 768,
+       .pixclock       = 15385,
+       .left_margin    = 220,
+       .right_margin   = 40,
+       .upper_margin   = 21,
+       .lower_margin   = 7,
+       .hsync_len      = 60,
+       .vsync_len      = 10,
+       .sync           = 0,
+       .vmode          = FB_VMODE_NONINTERLACED
+};
+
+void setup_iomux_lcd(void)
+{
+       /* DI2_PIN15 */
+       imx_iomux_v3_setup_pad(MX51_PAD_DI_GP4__DI2_PIN15);
+
+       /* Pad settings for DI2_DISP_CLK */
+       imx_iomux_v3_setup_pad(NEW_PAD_CTRL(MX51_PAD_DI2_DISP_CLK__DI2_DISP_CLK,
+                           PAD_CTL_PKE | PAD_CTL_DSE_MAX | PAD_CTL_SRE_SLOW));
+
+       /* Turn on 3.3V voltage for LCD */
+       imx_iomux_v3_setup_pad(NEW_PAD_CTRL(MX51_PAD_CSI2_D12__GPIO4_9,
+                                               NO_PAD_CTRL));
+       gpio_direction_output(MX51EVK_LCD_3V3, 1);
+
+       /* Turn on 5V voltage for LCD */
+       imx_iomux_v3_setup_pad(NEW_PAD_CTRL(MX51_PAD_CSI2_D13__GPIO4_10,
+                                               NO_PAD_CTRL));
+       gpio_direction_output(MX51EVK_LCD_5V, 1);
+
+       /* Turn on GPIO backlight */
+       imx_iomux_v3_setup_pad(NEW_PAD_CTRL(MX51_PAD_DI1_D1_CS__GPIO3_4,
+                                               NO_PAD_CTRL));
+       gpio_direction_output(MX51EVK_LCD_BACKLIGHT, 1);
+}
+
+int board_video_skip(void)
+{
+       int ret;
+       char const *e = getenv("panel");
+
+       if (e) {
+               if (strcmp(e, "claa") == 0) {
+                       ret = ipuv3_fb_init(&claa_wvga, 1, IPU_PIX_FMT_RGB565);
+                       if (ret)
+                               printf("claa cannot be configured: %d\n", ret);
+                       return ret;
+               }
+       }
+
+       /*
+        * 'panel' env variable not found or has different value than 'claa'
+        *  Defaulting to dvi output.
+        */
+       ret = ipuv3_fb_init(&dvi, 0, IPU_PIX_FMT_RGB24);
+       if (ret)
+               printf("dvi cannot be configured: %d\n", ret);
+       return ret;
+}