#include <asm/io.h>
#include <asm/arch/cpu.h>
#include <lcd.h>
+#include <malloc.h>
#include "s5p-fb.h"
#include "logo.h"
static unsigned int panel_width, panel_height;
+#ifdef USE_LCD_TEST
static unsigned short makepixel565(char r, char g, char b)
{
return (unsigned short)(((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3));
unsigned int offset_s;
int i, j;
- for(i = y1pos; i < y2pos; i++) {
- for(j = x1pos; j < x2pos; j++) {
+ for (i = y1pos; i < y2pos; i++) {
+ for (j = x1pos; j < x2pos; j++) {
offset_s = i * panel_width + j;
*(pDst+offset_s) = pixel;
}
}
}
+#endif
/* LCD Panel data */
-vidinfo_t panel_info = {
- .vl_lbw = 0,
- .vl_splt = 0,
- .vl_clor = 1,
- .vl_tft = 1,
-};
+vidinfo_t panel_info;
static void s5pc_lcd_init_mem(void *lcdbase, vidinfo_t *vid)
{
unsigned long palette_size, palette_mem_size;
unsigned int fb_size;
- fb_size = vid->vl_row * vid->vl_col * (vid->vl_bpix / 8);
+ fb_size = vid->vl_row * vid->vl_col * (vid->vl_bpix >> 3);
lcd_base = lcdbase;
fb_size, (unsigned int)lcd_base, (int)palette_size, (int)palette_mem_size);
}
-static void s5pc_gpio_setup(void)
-{
- if (cpu_is_s5pc100())
- s5pc_c100_gpio_setup();
- else
- s5pc_c110_gpio_setup();
-}
-
static void s5pc_lcd_init(vidinfo_t *vid)
{
s5pc_fimd_lcd_init(vid);
}
-static void lcd_test(void)
+#ifdef USE_LCD_TEST
+static void lcd_test(unsigned int width, unsigned int height)
{
+ unsigned int height_level = height / 3;
+
/* red */
- read_image32((char *)lcd_base, 0, 0, 480, 200,
+ read_image32((char *)lcd_base, 0, 0, width, height_level,
makepixel8888(0, 255, 0, 0));
/* green */
- read_image32((char *)lcd_base, 0, 200, 480, 400,
- makepixel8888(0, 0, 255, 0));
+ read_image32((char *)lcd_base, 0, height_level, width,
+ height_level * 2, makepixel8888(0, 0, 255, 0));
/* blue */
- read_image32((char *)lcd_base, 0, 400, 480, 600,
+ read_image32((char *)lcd_base, 0, height_level * 2, width, height,
makepixel8888(0, 0, 0, 255));
- /* write */
- read_image32((char *)lcd_base, 0, 600, 480, 800,
- makepixel8888(0, 255, 255, 255));
}
+#endif
int conv_rgb565_to_rgb888(unsigned short rgb565, unsigned int sw)
{
static void draw_samsung_logo(void* lcdbase)
{
int x, y;
-
- x = (panel_width - 298) / 2;
- y = (panel_height - 78) / 2 - 5;
-
- _draw_samsung_logo(lcdbase, x, y, 298, 78, (unsigned short *) logo);
+ unsigned int in_len, width, height;
+ unsigned long out_len;
+ void *dst = NULL;
+ width = 298;
+ height = 78;
+ x = ((panel_width - width) >> 1);
+ y = ((panel_height - height) >> 1) - 5;
+
+ in_len = width * height * 4;
+ dst = malloc(in_len);
+ if (dst == NULL) {
+ printf("Error: malloc in gunzip failed!\n");
+ return;
+ }
+ if (gunzip(dst, in_len, (uchar *)logo, &out_len) != 0) {
+ free(dst);
+ return;
+ }
+ if (out_len == CONFIG_SYS_VIDEO_LOGO_MAX_SIZE)
+ printf("Image could be truncated"
+ " (increase CONFIG_SYS_VIDEO_LOGO_MAX_SIZE)!\n");
+ _draw_samsung_logo(lcdbase, x, y, width, height, (unsigned short *) dst);
+ free(dst);
}
-static void s5pc_init_panel_info(vidinfo_t *vid)
+static void lcd_panel_on(vidinfo_t *vid)
{
-#if 1
- vid->vl_col = 480,
- vid->vl_row = 800,
- vid->vl_width = 480,
- vid->vl_height = 800,
- vid->vl_clkp = CONFIG_SYS_HIGH,
- vid->vl_hsp = CONFIG_SYS_LOW,
- vid->vl_vsp = CONFIG_SYS_LOW,
- vid->vl_dp = CONFIG_SYS_HIGH,
- vid->vl_bpix = 32,
-
- /* S6E63M0 LCD Panel */
- vid->vl_hpw = 2, /* HLW */
- vid->vl_blw = 16, /* HBP */
- vid->vl_elw = 16, /* HFP */
-
- vid->vl_vpw = 2, /* VLW */
- vid->vl_bfw = 3, /* VBP */
- vid->vl_efw = 28, /* VFP */
-#endif
-#if 0
- vid->vl_col = 480,
- vid->vl_row = 800,
- vid->vl_width = 480,
- vid->vl_height = 800,
- vid->vl_clkp = CONFIG_SYS_HIGH,
- vid->vl_hsp = CONFIG_SYS_LOW,
- vid->vl_vsp = CONFIG_SYS_LOW,
- vid->vl_dp = CONFIG_SYS_HIGH,
- vid->vl_bpix = 32,
-
- /* tl2796 panel. */
- vid->vl_hpw = 4,
- vid->vl_blw = 8,
- vid->vl_elw = 8,
-
- vid->vl_vpw = 4,
- vid->vl_bfw = 8,
- vid->vl_efw = 8,
-#endif
-#if 0
- vid->vl_col = 1024,
- vid->vl_row = 600,
- vid->vl_width = 1024,
- vid->vl_height = 600,
- vid->vl_clkp = CONFIG_SYS_HIGH,
- vid->vl_hsp = CONFIG_SYS_HIGH,
- vid->vl_vsp = CONFIG_SYS_HIGH,
- vid->vl_dp = CONFIG_SYS_LOW,
- vid->vl_bpix = 32,
-
- /* AMS701KA AMOLED Panel. */
- vid->vl_hpw = 30,
- vid->vl_blw = 114,
- vid->vl_elw = 48,
-
- vid->vl_vpw = 2,
- vid->vl_bfw = 6,
- vid->vl_efw = 8,
-#endif
+ udelay(vid->init_delay);
- panel_width = vid->vl_col;
- panel_height = vid->vl_row;
-}
+ if (vid->cfg_gpio)
+ vid->cfg_gpio();
+
+ if (vid->lcd_power_on)
+ vid->lcd_power_on(1);
+
+ udelay(vid->power_on_delay);
+
+ if (vid->reset_lcd)
+ vid->reset_lcd();
+
+ udelay(vid->reset_delay);
+
+ if (vid->backlight_on)
+ vid->backlight_on(1);
+
+
+ if (vid->cfg_ldo)
+ vid->cfg_ldo();
-static void lcd_panel_on(void)
-{
- lcd_panel_init();
- lcd_panel_power_on();
- lcd_panel_enable();
+ if (vid->enable_ldo)
+ vid->enable_ldo(1);
+
}
+/* extern void init_onenand_ext2(void); */
+extern void init_panel_info(vidinfo_t *vid);
+extern int s5p_no_lcd_support(void);
+
void lcd_ctrl_init(void *lcdbase)
{
char *option;
+ if (s5p_no_lcd_support())
+ return;
+
s5pc_lcd_init_mem(lcdbase, &panel_info);
/* initialize parameters which is specific to panel. */
- s5pc_init_panel_info(&panel_info);
+ init_panel_info(&panel_info);
+
+ panel_width = panel_info.vl_width;
+ panel_height = panel_info.vl_height;
option = getenv("lcd");
/*
if (strcmp(option, "test") == 0) {
memset(lcdbase, 0, PANEL_WIDTH*PANEL_HEIGHT*S5P_LCD_BPP >> 3);
- lcd_test();
+#ifdef USE_LCD_TEST
+ lcd_test(panel_width, panel_height);
+#endif
} else if (strcmp(option, "image") == 0)
memcpy(lcdbase, LOGO_RGB24, PANEL_WIDTH*PANEL_HEIGHT*S5P_LCD_BPP >> 3);
else {
memset(lcdbase, 0, panel_width * panel_height * (32 >> 3));
draw_samsung_logo(lcdbase);
- s5pc_gpio_setup();
-
s5pc_lcd_init(&panel_info);
/* font test */
fb_printf("Test\n");
exit_font();
*/
+
+ /* init_onenand_ext2(); */
}
void lcd_enable(void)
{
- lcd_panel_on();
+ lcd_panel_on(&panel_info);
}
ulong calc_fbsize(void)
projects / kernel / u-boot.git / blobdiff