bl33: uboot 2023 bringup [1/1]
PD#SWPL-105943
Problem:
uboot 2023 bringup on s4
Solution:
add s4 environment of uboot 2023
Verify:
compile pass on s4_ap222
Change-Id: I9f53a8413551bacf9dddf27e75224728c22cf1e7
Signed-off-by: Bo Lv <bo.lv@amlogic.com>
diff --git a/include/amlogic/video.h b/include/amlogic/video.h
new file mode 100644
index 0000000..1d57b48
--- /dev/null
+++ b/include/amlogic/video.h
@@ -0,0 +1,277 @@
+/*
+ * Video uclass and legacy implementation
+ *
+ * Copyright (c) 2015 Google, Inc
+ *
+ * MPC823 Video Controller
+ * =======================
+ * (C) 2000 by Paolo Scaffardi (arsenio@tin.it)
+ * AIRVENT SAM s.p.a - RIMINI(ITALY)
+ *
+ */
+
+#ifndef _VIDEO_H_
+#define _VIDEO_H_
+
+#ifdef CONFIG_DM_VIDEO
+
+#include <stdio_dev.h>
+
+struct video_uc_platdata {
+ uint align;
+ uint size;
+ ulong base;
+};
+
+enum video_polarity {
+ VIDEO_ACTIVE_HIGH, /* Pins are active high */
+ VIDEO_ACTIVE_LOW, /* Pins are active low */
+};
+
+/*
+ * Bits per pixel selector. Each value n is such that the bits-per-pixel is
+ * 2 ^ n
+ */
+enum video_log2_bpp {
+ VIDEO_BPP1 = 0,
+ VIDEO_BPP2,
+ VIDEO_BPP4,
+ VIDEO_BPP8,
+ VIDEO_BPP16,
+ VIDEO_BPP32,
+};
+
+/*
+ * Convert enum video_log2_bpp to bytes and bits. Note we omit the outer
+ * brackets to allow multiplication by fractional pixels.
+ */
+#define VNBYTES(bpix) (1 << (bpix)) / 8
+
+#define VNBITS(bpix) (1 << (bpix))
+
+/**
+ * struct video_priv - Device information used by the video uclass
+ *
+ * @xsize: Number of pixel columns (e.g. 1366)
+ * @ysize: Number of pixels rows (e.g.. 768)
+ * @rot: Display rotation (0=none, 1=90 degrees clockwise, etc.)
+ * @bpix: Encoded bits per pixel (enum video_log2_bpp)
+ * @vidconsole_drv_name: Driver to use for the text console, NULL to
+ * select automatically
+ * @font_size: Font size in pixels (0 to use a default value)
+ * @fb: Frame buffer
+ * @fb_size: Frame buffer size
+ * @line_length: Length of each frame buffer line, in bytes. This can be
+ * set by the driver, but if not, the uclass will set it after
+ * probing
+ * @colour_fg: Foreground colour (pixel value)
+ * @colour_bg: Background colour (pixel value)
+ * @flush_dcache: true to enable flushing of the data cache after
+ * the LCD is updated
+ * @cmap: Colour map for 8-bit-per-pixel displays
+ * @fg_col_idx: Foreground color code (bit 3 = bold, bit 0-2 = color)
+ */
+struct video_priv {
+ /* Things set up by the driver: */
+ ushort xsize;
+ ushort ysize;
+ ushort rot;
+ enum video_log2_bpp bpix;
+ const char *vidconsole_drv_name;
+ int font_size;
+
+ /*
+ * Things that are private to the uclass: don't use these in the
+ * driver
+ */
+ void *fb;
+ int fb_size;
+ int line_length;
+ u32 colour_fg;
+ u32 colour_bg;
+ bool flush_dcache;
+ ushort *cmap;
+ u8 fg_col_idx;
+};
+
+/* Placeholder - there are no video operations at present */
+struct video_ops {
+};
+
+#define video_get_ops(dev) ((struct video_ops *)(dev)->driver->ops)
+
+/**
+ * video_reserve() - Reserve frame-buffer memory for video devices
+ *
+ * Note: This function is for internal use.
+ *
+ * This uses the uclass platdata's @size and @align members to figure out
+ * a size and position for each frame buffer as part of the pre-relocation
+ * process of determining the post-relocation memory layout.
+ *
+ * gd->video_top is set to the initial value of *@addrp and gd->video_bottom
+ * is set to the final value.
+ *
+ * @addrp: On entry, the top of available memory. On exit, the new top,
+ * after allocating the required memory.
+ * @return 0
+ */
+int video_reserve(ulong *addrp);
+
+/**
+ * video_clear() - Clear a device's frame buffer to background color.
+ *
+ * @dev: Device to clear
+ * @return 0
+ */
+int video_clear(struct udevice *dev);
+
+/**
+ * video_sync() - Sync a device's frame buffer with its hardware
+ *
+ * Some frame buffers are cached or have a secondary frame buffer. This
+ * function syncs these up so that the current contents of the U-Boot frame
+ * buffer are displayed to the user.
+ *
+ * @dev: Device to sync
+ * @force: True to force a sync even if there was one recently (this is
+ * very expensive on sandbox)
+ */
+void video_sync(struct udevice *vid, bool force);
+
+/**
+ * video_sync_all() - Sync all devices' frame buffers with there hardware
+ *
+ * This calls video_sync() on all active video devices.
+ */
+void video_sync_all(void);
+
+/**
+ * video_bmp_display() - Display a BMP file
+ *
+ * @dev: Device to display the bitmap on
+ * @bmp_image: Address of bitmap image to display
+ * @x: X position in pixels from the left
+ * @y: Y position in pixels from the top
+ * @align: true to adjust the coordinates to centre the image. If false
+ * the coordinates are used as is. If true:
+ *
+ * - if a coordinate is 0x7fff then the image will be centred in
+ * that direction
+ * - if a coordinate is -ve then it will be offset to the
+ * left/top of the centre by that many pixels
+ * - if a coordinate is positive it will be used unchnaged.
+ * @return 0 if OK, -ve on error
+ */
+int video_bmp_display(struct udevice *dev, ulong bmp_image, int x, int y,
+ bool align);
+
+/**
+ * video_get_xsize() - Get the width of the display in pixels
+ *
+ * @dev: Device to check
+ * @return device frame buffer width in pixels
+ */
+int video_get_xsize(struct udevice *dev);
+
+/**
+ * video_get_ysize() - Get the height of the display in pixels
+ *
+ * @dev: Device to check
+ * @return device frame buffer height in pixels
+ */
+int video_get_ysize(struct udevice *dev);
+
+/**
+ * Set whether we need to flush the dcache when changing the image. This
+ * defaults to off.
+ *
+ * @param flush non-zero to flush cache after update, 0 to skip
+ */
+void video_set_flush_dcache(struct udevice *dev, bool flush);
+
+/**
+ * Set default colors and attributes
+ *
+ * @dev: video device
+ * @invert true to invert colours
+ */
+void video_set_default_colors(struct udevice *dev, bool invert);
+
+#endif /* CONFIG_DM_VIDEO */
+
+#ifndef CONFIG_DM_VIDEO
+
+/* Video functions */
+
+/**
+ * Display a BMP format bitmap on the screen
+ *
+ * @param bmp_image Address of BMP image
+ * @param x X position to draw image
+ * @param y Y position to draw image
+ */
+int video_display_bitmap(ulong bmp_image, int x, int y);
+
+/**
+ * Get the width of the screen in pixels
+ *
+ * @return width of screen in pixels
+ */
+int video_get_pixel_width(void);
+
+/**
+ * Get the height of the screen in pixels
+ *
+ * @return height of screen in pixels
+ */
+int video_get_pixel_height(void);
+
+/**
+ * Get the number of text lines/rows on the screen
+ *
+ * @return number of rows
+ */
+int video_get_screen_rows(void);
+
+/**
+ * Get the number of text columns on the screen
+ *
+ * @return number of columns
+ */
+int video_get_screen_columns(void);
+
+/**
+ * Set the position of the text cursor
+ *
+ * @param col Column to place cursor (0 = left side)
+ * @param row Row to place cursor (0 = top line)
+ */
+void video_position_cursor(unsigned col, unsigned row);
+
+/* Clear the display */
+void video_clear(void);
+
+#if defined(CONFIG_FORMIKE)
+int kwh043st20_f01_spi_startup(unsigned int bus, unsigned int cs,
+ unsigned int max_hz, unsigned int spi_mode);
+#endif
+#if defined(CONFIG_LG4573)
+int lg4573_spi_startup(unsigned int bus, unsigned int cs,
+ unsigned int max_hz, unsigned int spi_mode);
+#endif
+
+/*
+ * video_get_info_str() - obtain a board string: type, speed, etc.
+ *
+ * This is called if CONFIG_CONSOLE_EXTRA_INFO is enabled.
+ *
+ * line_number: location to place info string beside logo
+ * info: buffer for info string (empty if nothing to display on this
+ * line)
+ */
+void video_get_info_str(int line_number, char *info);
+
+#endif /* !CONFIG_DM_VIDEO */
+
+#endif