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authorTom Rini <trini@ti.com>2015-02-10 10:41:54 -0500
committerTom Rini <trini@ti.com>2015-02-10 10:41:54 -0500
commit0dac731d1932027f4f813ec7aede35d5e30dec0e (patch)
tree522a20ea29730f0b5be03c8ced3b16a37fc165fe /common
parent307367eaffc8638e10ba1784fc66bfe623ae79e2 (diff)
parent7bf71d1f55d31a81ade8dd0fc72f06e4672689d0 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-video
Conflicts: include/splash.h Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'common')
-rw-r--r--common/Makefile1
-rw-r--r--common/lcd.c358
-rw-r--r--common/lcd_simplefb.c59
-rw-r--r--common/splash.c16
4 files changed, 154 insertions, 280 deletions
diff --git a/common/Makefile b/common/Makefile
index b97bb95..7216a13 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -200,6 +200,7 @@ obj-$(CONFIG_KALLSYMS) += kallsyms.o
obj-y += splash.o
obj-$(CONFIG_SPLASH_SOURCE) += splash_source.o
obj-$(CONFIG_LCD) += lcd.o lcd_console.o
+obj-$(CONFIG_LCD_DT_SIMPLEFB) += lcd_simplefb.o
obj-$(CONFIG_LYNXKDI) += lynxkdi.o
obj-$(CONFIG_MENU) += menu.o
obj-$(CONFIG_MODEM_SUPPORT) += modem.o
diff --git a/common/lcd.c b/common/lcd.c
index 1195a54..f33942c 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -1,5 +1,5 @@
/*
- * Common LCD routines for supported CPUs
+ * Common LCD routines
*
* (C) Copyright 2001-2002
* Wolfgang Denk, DENX Software Engineering -- wd@denx.de
@@ -7,62 +7,27 @@
* SPDX-License-Identifier: GPL-2.0+
*/
-/************************************************************************/
-/* ** HEADER FILES */
-/************************************************************************/
-
/* #define DEBUG */
-
#include <config.h>
#include <common.h>
#include <command.h>
-#include <stdarg.h>
-#include <search.h>
#include <env_callback.h>
#include <linux/types.h>
#include <stdio_dev.h>
-#if defined(CONFIG_POST)
-#include <post.h>
-#endif
#include <lcd.h>
#include <watchdog.h>
#include <asm/unaligned.h>
#include <splash.h>
#include <asm/io.h>
#include <asm/unaligned.h>
-#include <fdt_support.h>
-
-#if defined(CONFIG_CPU_PXA25X) || defined(CONFIG_CPU_PXA27X) || \
- defined(CONFIG_CPU_MONAHANS)
-#include <asm/byteorder.h>
-#endif
-
-#if defined(CONFIG_MPC823)
-#include <lcdvideo.h>
-#endif
+#include <video_font.h>
-#if defined(CONFIG_ATMEL_LCD)
-#include <atmel_lcdc.h>
-#endif
-
-#if defined(CONFIG_LCD_DT_SIMPLEFB)
-#include <libfdt.h>
-#endif
-
-/************************************************************************/
-/* ** FONT DATA */
-/************************************************************************/
-#include <video_font.h> /* Get font data, width and height */
-
-/************************************************************************/
-/* ** LOGO DATA */
-/************************************************************************/
#ifdef CONFIG_LCD_LOGO
-# include <bmp_logo.h> /* Get logo data, width and height */
-# include <bmp_logo_data.h>
-# if (CONSOLE_COLOR_WHITE >= BMP_LOGO_OFFSET) && (LCD_BPP != LCD_COLOR16)
-# error Default Color Map overlaps with Logo Color Map
-# endif
+#include <bmp_logo.h>
+#include <bmp_logo_data.h>
+#if (CONSOLE_COLOR_WHITE >= BMP_LOGO_OFFSET) && (LCD_BPP != LCD_COLOR16)
+#error Default Color Map overlaps with Logo Color Map
+#endif
#endif
#ifdef CONFIG_SANDBOX
@@ -75,30 +40,23 @@
#if (LCD_BPP != LCD_COLOR8) && (LCD_BPP != LCD_COLOR16) && \
(LCD_BPP != LCD_COLOR32)
-# error Unsupported LCD BPP.
+#error Unsupported LCD BPP.
#endif
DECLARE_GLOBAL_DATA_PTR;
static int lcd_init(void *lcdbase);
-
-static void *lcd_logo(void);
-
+static void lcd_logo(void);
static void lcd_setfgcolor(int color);
static void lcd_setbgcolor(int color);
static int lcd_color_fg;
static int lcd_color_bg;
int lcd_line_length;
-
char lcd_is_enabled = 0;
-
static void *lcd_base; /* Start of framebuffer memory */
-
static char lcd_flush_dcache; /* 1 to flush dcache after each lcd update */
-/************************************************************************/
-
/* Flush LCD activity to the caches */
void lcd_sync(void)
{
@@ -128,8 +86,6 @@ void lcd_set_flush_dcache(int flush)
lcd_flush_dcache = (flush != 0);
}
-/*----------------------------------------------------------------------*/
-
static void lcd_stub_putc(struct stdio_dev *dev, const char c)
{
lcd_putc(c);
@@ -140,9 +96,7 @@ static void lcd_stub_puts(struct stdio_dev *dev, const char *s)
lcd_puts(s);
}
-/************************************************************************/
-/** Small utility to check that you got the colours right */
-/************************************************************************/
+/* Small utility to check that you got the colours right */
#ifdef LCD_TEST_PATTERN
#define N_BLK_VERT 2
@@ -176,10 +130,6 @@ static void test_pattern(void)
}
#endif /* LCD_TEST_PATTERN */
-
-/************************************************************************/
-/* ** GENERIC Initialization Routines */
-/************************************************************************/
/*
* With most lcd drivers the line length is set up
* by calculating it from panel_info parameters. Some
@@ -199,7 +149,7 @@ int drv_lcd_init(void)
lcd_base = map_sysmem(gd->fb_base, 0);
- lcd_init(lcd_base); /* LCD initialization */
+ lcd_init(lcd_base);
/* Device initialization */
memset(&lcddev, 0, sizeof(lcddev));
@@ -215,11 +165,13 @@ int drv_lcd_init(void)
return (rc == 0) ? 1 : rc;
}
-/*----------------------------------------------------------------------*/
void lcd_clear(void)
{
short console_rows, console_cols;
int bg_color;
+ char *s;
+ ulong addr;
+ static int do_splash = 1;
#if LCD_BPP == LCD_COLOR8
/* Setting the palette */
lcd_setcolreg(CONSOLE_COLOR_BLACK, 0, 0, 0);
@@ -269,7 +221,23 @@ void lcd_clear(void)
#endif
console_cols = panel_info.vl_col / VIDEO_FONT_WIDTH;
lcd_init_console(lcd_base, console_rows, console_cols);
- lcd_init_console(lcd_logo(), console_rows, console_cols);
+ if (do_splash) {
+ s = getenv("splashimage");
+ if (s) {
+ do_splash = 0;
+ addr = simple_strtoul(s, NULL, 16);
+ if (lcd_splash(addr) == 0) {
+ lcd_sync();
+ return;
+ }
+ }
+ }
+
+ lcd_logo();
+#if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
+ addr = (ulong)lcd_base + BMP_LOGO_HEIGHT * lcd_line_length;
+ lcd_init_console((void *)addr, console_rows, console_cols);
+#endif
lcd_sync();
}
@@ -279,20 +247,11 @@ static int do_lcd_clear(cmd_tbl_t *cmdtp, int flag, int argc,
lcd_clear();
return 0;
}
-
-U_BOOT_CMD(
- cls, 1, 1, do_lcd_clear,
- "clear screen",
- ""
-);
-
-/*----------------------------------------------------------------------*/
+U_BOOT_CMD(cls, 1, 1, do_lcd_clear, "clear screen", "");
static int lcd_init(void *lcdbase)
{
- /* Initialize the lcd controller */
debug("[LCD] Initializing LCD frambuffer at %p\n", lcdbase);
-
lcd_ctrl_init(lcdbase);
/*
@@ -322,10 +281,6 @@ static int lcd_init(void *lcdbase)
return 0;
}
-
-/************************************************************************/
-/* ** ROM capable initialization part - needed to reserve FB memory */
-/************************************************************************/
/*
* This is called early in the system initialization to grab memory
* for the LCD controller.
@@ -356,8 +311,6 @@ ulong lcd_setmem(ulong addr)
return addr;
}
-/*----------------------------------------------------------------------*/
-
static void lcd_setfgcolor(int color)
{
lcd_color_fg = color;
@@ -368,8 +321,6 @@ int lcd_getfgcolor(void)
return lcd_color_fg;
}
-/*----------------------------------------------------------------------*/
-
static void lcd_setbgcolor(int color)
{
lcd_color_bg = color;
@@ -380,91 +331,30 @@ int lcd_getbgcolor(void)
return lcd_color_bg;
}
-/************************************************************************/
-/* ** Chipset depending Bitmap / Logo stuff... */
-/************************************************************************/
-static inline ushort *configuration_get_cmap(void)
+#ifdef CONFIG_LCD_LOGO
+__weak void lcd_logo_set_cmap(void)
{
-#if defined CONFIG_CPU_PXA
- struct pxafb_info *fbi = &panel_info.pxa;
- return (ushort *)fbi->palette;
-#elif defined(CONFIG_MPC823)
- immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
- cpm8xx_t *cp = &(immr->im_cpm);
- return (ushort *)&(cp->lcd_cmap[255 * sizeof(ushort)]);
-#elif defined(CONFIG_ATMEL_LCD)
- return (ushort *)(panel_info.mmio + ATMEL_LCDC_LUT(0));
-#elif !defined(CONFIG_ATMEL_HLCD) && !defined(CONFIG_EXYNOS_FB)
- return panel_info.cmap;
-#elif defined(CONFIG_LCD_LOGO)
- return bmp_logo_palette;
-#else
- return NULL;
-#endif
+ int i;
+ ushort *cmap = configuration_get_cmap();
+
+ for (i = 0; i < ARRAY_SIZE(bmp_logo_palette); ++i)
+ *cmap++ = bmp_logo_palette[i];
}
-#ifdef CONFIG_LCD_LOGO
-void bitmap_plot(int x, int y)
+void lcd_logo_plot(int x, int y)
{
-#ifdef CONFIG_ATMEL_LCD
- uint *cmap = (uint *)bmp_logo_palette;
-#else
- ushort *cmap = (ushort *)bmp_logo_palette;
-#endif
ushort i, j;
- uchar *bmap;
- uchar *fb;
- ushort *fb16;
-#if defined(CONFIG_MPC823)
- immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
- cpm8xx_t *cp = &(immr->im_cpm);
-#endif
+ uchar *bmap = &bmp_logo_bitmap[0];
unsigned bpix = NBITS(panel_info.vl_bpix);
+ uchar *fb = (uchar *)(lcd_base + y * lcd_line_length + x * bpix / 8);
+ ushort *fb16;
- debug("Logo: width %d height %d colors %d cmap %d\n",
- BMP_LOGO_WIDTH, BMP_LOGO_HEIGHT, BMP_LOGO_COLORS,
- ARRAY_SIZE(bmp_logo_palette));
-
- bmap = &bmp_logo_bitmap[0];
- fb = (uchar *)(lcd_base + y * lcd_line_length + x * bpix / 8);
+ debug("Logo: width %d height %d colors %d\n",
+ BMP_LOGO_WIDTH, BMP_LOGO_HEIGHT, BMP_LOGO_COLORS);
if (bpix < 12) {
- /* Leave room for default color map
- * default case: generic system with no cmap (most likely 16bpp)
- * cmap was set to the source palette, so no change is done.
- * This avoids even more ifdefs in the next stanza
- */
-#if defined(CONFIG_MPC823)
- cmap = (ushort *) &(cp->lcd_cmap[BMP_LOGO_OFFSET * sizeof(ushort)]);
-#elif defined(CONFIG_ATMEL_LCD)
- cmap = (uint *)configuration_get_cmap();
-#else
- cmap = configuration_get_cmap();
-#endif
-
WATCHDOG_RESET();
-
- /* Set color map */
- for (i = 0; i < ARRAY_SIZE(bmp_logo_palette); ++i) {
- ushort colreg = bmp_logo_palette[i];
-#ifdef CONFIG_ATMEL_LCD
- uint lut_entry;
-#ifdef CONFIG_ATMEL_LCD_BGR555
- lut_entry = ((colreg & 0x000F) << 11) |
- ((colreg & 0x00F0) << 2) |
- ((colreg & 0x0F00) >> 7);
-#else /* CONFIG_ATMEL_LCD_RGB565 */
- lut_entry = ((colreg & 0x000F) << 1) |
- ((colreg & 0x00F0) << 3) |
- ((colreg & 0x0F00) << 4);
-#endif
- *(cmap + BMP_LOGO_OFFSET) = lut_entry;
- cmap++;
-#else /* !CONFIG_ATMEL_LCD */
- *cmap++ = colreg;
-#endif /* CONFIG_ATMEL_LCD */
- }
-
+ lcd_logo_set_cmap();
WATCHDOG_RESET();
for (i = 0; i < BMP_LOGO_HEIGHT; ++i) {
@@ -493,16 +383,10 @@ void bitmap_plot(int x, int y)
lcd_sync();
}
#else
-static inline void bitmap_plot(int x, int y) {}
+static inline void lcd_logo_plot(int x, int y) {}
#endif /* CONFIG_LCD_LOGO */
-/*----------------------------------------------------------------------*/
#if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN)
-/*
- * Display the BMP file located at address bmp_image.
- * Only uncompressed.
- */
-
#ifdef CONFIG_SPLASH_SCREEN_ALIGN
#define BMP_ALIGN_CENTER 0x7FFF
@@ -523,9 +407,7 @@ static void splash_align_axis(int *axis, unsigned long panel_size,
}
#endif
-
#ifdef CONFIG_LCD_BMP_RLE8
-
#define BMP_RLE8_ESCAPE 0
#define BMP_RLE8_EOL 0
#define BMP_RLE8_EOBMP 1
@@ -654,32 +536,40 @@ static void lcd_display_rle8_bitmap(bmp_image_t *bmp, ushort *cmap, uchar *fb,
}
#endif
-#if defined(CONFIG_MPC823)
-#define FB_PUT_BYTE(fb, from) *(fb)++ = (255 - *(from)++)
-#else
-#define FB_PUT_BYTE(fb, from) *(fb)++ = *(from)++
-#endif
-
-#if defined(CONFIG_BMP_16BPP)
-#if defined(CONFIG_ATMEL_LCD_BGR555)
-static inline void fb_put_word(uchar **fb, uchar **from)
+__weak void fb_put_byte(uchar **fb, uchar **from)
{
- *(*fb)++ = (((*from)[0] & 0x1f) << 2) | ((*from)[1] & 0x03);
- *(*fb)++ = ((*from)[0] & 0xe0) | (((*from)[1] & 0x7c) >> 2);
- *from += 2;
+ *(*fb)++ = *(*from)++;
}
-#else
-static inline void fb_put_word(uchar **fb, uchar **from)
+
+#if defined(CONFIG_BMP_16BPP)
+__weak void fb_put_word(uchar **fb, uchar **from)
{
*(*fb)++ = *(*from)++;
*(*fb)++ = *(*from)++;
}
-#endif
#endif /* CONFIG_BMP_16BPP */
+__weak void lcd_set_cmap(bmp_image_t *bmp, unsigned colors)
+{
+ int i;
+ bmp_color_table_entry_t cte;
+ ushort *cmap = configuration_get_cmap();
+
+ for (i = 0; i < colors; ++i) {
+ cte = bmp->color_table[i];
+ *cmap = (((cte.red) << 8) & 0xf800) |
+ (((cte.green) << 3) & 0x07e0) |
+ (((cte.blue) >> 3) & 0x001f);
+#if defined(CONFIG_MPC823)
+ cmap--;
+#else
+ cmap++;
+#endif
+ }
+}
+
int lcd_display_bitmap(ulong bmp_image, int x, int y)
{
- ushort *cmap = NULL;
ushort *cmap_base = NULL;
ushort i, j;
uchar *fb;
@@ -727,29 +617,8 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
debug("Display-bmp: %d x %d with %d colors\n",
(int)width, (int)height, (int)colors);
- if (bmp_bpix == 8) {
- cmap = configuration_get_cmap();
- cmap_base = cmap;
-
- /* Set color map */
- for (i = 0; i < colors; ++i) {
- bmp_color_table_entry_t cte = bmp->color_table[i];
-#if !defined(CONFIG_ATMEL_LCD)
- ushort colreg =
- ( ((cte.red) << 8) & 0xf800) |
- ( ((cte.green) << 3) & 0x07e0) |
- ( ((cte.blue) >> 3) & 0x001f) ;
- *cmap = colreg;
-#if defined(CONFIG_MPC823)
- cmap--;
-#else
- cmap++;
-#endif
-#else /* CONFIG_ATMEL_LCD */
- lcd_setcolreg(i, cte.red, cte.green, cte.blue);
-#endif
- }
- }
+ if (bmp_bpix == 8)
+ lcd_set_cmap(bmp, colors);
padded_width = (width & 0x3 ? (width & ~0x3) + 4 : width);
@@ -768,8 +637,9 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
(y + height - 1) * lcd_line_length + x * bpix / 8);
switch (bmp_bpix) {
- case 1: /* pass through */
+ case 1:
case 8: {
+ cmap_base = configuration_get_cmap();
#ifdef CONFIG_LCD_BMP_RLE8
u32 compression = get_unaligned_le32(&bmp->header.compression);
if (compression == BMP_BI_RLE8) {
@@ -792,7 +662,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
WATCHDOG_RESET();
for (j = 0; j < width; j++) {
if (bpix != 16) {
- FB_PUT_BYTE(fb, bmap);
+ fb_put_byte(&fb, &bmap);
} else {
*(uint16_t *)fb = cmap_base[*(bmap++)];
fb += sizeof(uint16_t) / sizeof(*fb);
@@ -850,42 +720,15 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
}
#endif
-static void *lcd_logo(void)
+static void lcd_logo(void)
{
-#ifdef CONFIG_SPLASH_SCREEN
- char *s;
- ulong addr;
- static int do_splash = 1;
-
- if (do_splash && (s = getenv("splashimage")) != NULL) {
- int x = 0, y = 0;
- do_splash = 0;
-
- if (splash_screen_prepare())
- return (void *)lcd_base;
-
- addr = simple_strtoul (s, NULL, 16);
-
- splash_get_pos(&x, &y);
-
- if (bmp_display(addr, x, y) == 0)
- return (void *)lcd_base;
- }
-#endif /* CONFIG_SPLASH_SCREEN */
-
- bitmap_plot(0, 0);
+ lcd_logo_plot(0, 0);
#ifdef CONFIG_LCD_INFO
lcd_set_col(LCD_INFO_X / VIDEO_FONT_WIDTH);
lcd_set_row(LCD_INFO_Y / VIDEO_FONT_HEIGHT);
lcd_show_board_info();
#endif /* CONFIG_LCD_INFO */
-
-#if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
- return (void *)((ulong)lcd_base + BMP_LOGO_HEIGHT * lcd_line_length);
-#else
- return (void *)lcd_base;
-#endif /* CONFIG_LCD_LOGO && !defined(CONFIG_LCD_INFO_BELOW_LOGO) */
}
#ifdef CONFIG_SPLASHIMAGE_GUARD
@@ -921,48 +764,3 @@ int lcd_get_pixel_height(void)
{
return panel_info.vl_row;
}
-
-#if defined(CONFIG_LCD_DT_SIMPLEFB)
-static int lcd_dt_simplefb_configure_node(void *blob, int off)
-{
-#if LCD_BPP == LCD_COLOR16
- return fdt_setup_simplefb_node(blob, off, gd->fb_base,
- panel_info.vl_col, panel_info.vl_row,
- panel_info.vl_col * 2, "r5g6b5");
-#else
- return -1;
-#endif
-}
-
-int lcd_dt_simplefb_add_node(void *blob)
-{
- static const char compat[] = "simple-framebuffer";
- static const char disabled[] = "disabled";
- int off, ret;
-
- off = fdt_add_subnode(blob, 0, "framebuffer");
- if (off < 0)
- return -1;
-
- ret = fdt_setprop(blob, off, "status", disabled, sizeof(disabled));
- if (ret < 0)
- return -1;
-
- ret = fdt_setprop(blob, off, "compatible", compat, sizeof(compat));
- if (ret < 0)
- return -1;
-
- return lcd_dt_simplefb_configure_node(blob, off);
-}
-
-int lcd_dt_simplefb_enable_existing_node(void *blob)
-{
- int off;
-
- off = fdt_node_offset_by_compatible(blob, -1, "simple-framebuffer");
- if (off < 0)
- return -1;
-
- return lcd_dt_simplefb_configure_node(blob, off);
-}
-#endif
diff --git a/common/lcd_simplefb.c b/common/lcd_simplefb.c
new file mode 100644
index 0000000..8db2add
--- /dev/null
+++ b/common/lcd_simplefb.c
@@ -0,0 +1,59 @@
+/*
+ * Simplefb device tree support
+ *
+ * (C) Copyright 2015
+ * Stephen Warren <swarren@wwwdotorg.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <lcd.h>
+#include <fdt_support.h>
+#include <libfdt.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static int lcd_dt_simplefb_configure_node(void *blob, int off)
+{
+#if LCD_BPP == LCD_COLOR16
+ int vl_col = lcd_get_pixel_width();
+ int vl_row = lcd_get_pixel_height();
+ return fdt_setup_simplefb_node(blob, off, gd->fb_base, vl_col, vl_row,
+ vl_col * 2, "r5g6b5");
+#else
+ return -1;
+#endif
+}
+
+int lcd_dt_simplefb_add_node(void *blob)
+{
+ static const char compat[] = "simple-framebuffer";
+ static const char disabled[] = "disabled";
+ int off, ret;
+
+ off = fdt_add_subnode(blob, 0, "framebuffer");
+ if (off < 0)
+ return -1;
+
+ ret = fdt_setprop(blob, off, "status", disabled, sizeof(disabled));
+ if (ret < 0)
+ return -1;
+
+ ret = fdt_setprop(blob, off, "compatible", compat, sizeof(compat));
+ if (ret < 0)
+ return -1;
+
+ return lcd_dt_simplefb_configure_node(blob, off);
+}
+
+int lcd_dt_simplefb_enable_existing_node(void *blob)
+{
+ int off;
+
+ off = fdt_node_offset_by_compatible(blob, -1, "simple-framebuffer");
+ if (off < 0)
+ return -1;
+
+ return lcd_dt_simplefb_configure_node(blob, off);
+}
diff --git a/common/splash.c b/common/splash.c
index 144fb10..561d35b 100644
--- a/common/splash.c
+++ b/common/splash.c
@@ -22,6 +22,7 @@
#include <common.h>
#include <splash.h>
+#include <lcd.h>
__weak int splash_screen_prepare(void)
{
@@ -50,3 +51,18 @@ void splash_get_pos(int *x, int *y)
}
}
#endif /* CONFIG_SPLASH_SCREEN_ALIGN */
+
+#if defined(CONFIG_SPLASH_SCREEN) && defined(CONFIG_LCD)
+int lcd_splash(ulong addr)
+{
+ int x = 0, y = 0, ret;
+
+ ret = splash_screen_prepare();
+ if (ret)
+ return ret;
+
+ splash_get_pos(&x, &y);
+
+ return bmp_display(addr, x, y);
+}
+#endif