void lcd_ctrl_init(void *lcdbase)
{
struct prcm *prcm = (struct prcm *)PRCM_BASE;
char *custom_lcd;
char *displaytype = env_get("displaytype");
if (displaytype == NULL)
return;
lcd_def = env_parse_displaytype(displaytype);
/* If we did not recognize the preset, check if it's an env variable */
if (lcd_def == NONE) {
custom_lcd = env_get(displaytype);
if (custom_lcd == NULL || parse_customlcd(custom_lcd) < 0)
return;
}
panel_cfg.frame_buffer = lcdbase;
omap3_dss_panel_config(&panel_cfg);
/*
* Pixel clock is defined with many divisions and only few
* multiplications of the system clock. Since DSS FCLK divisor is set
* to 16 by default, we need to set it to a smaller value, like 3
* (chosen via trial and error).
*/
clrsetbits_le32(&prcm->clksel_dss, 0xF, 3);
}
/*
* Configure DSS to display background color on DVID
* Configure VENC to display color bar on S-Video
*/
static void beagle_display_init(void)
{
omap3_dss_venc_config(&venc_config_std_tv, VENC_HEIGHT, VENC_WIDTH);
switch (get_board_revision()) {
case REVISION_AXBX:
case REVISION_CX:
case REVISION_C4:
omap3_dss_panel_config(&dvid_cfg);
break;
case REVISION_XM_AB:
case REVISION_XM_C:
default:
omap3_dss_panel_config(&dvid_cfg_xm);
break;
}
}
void lcd_ctrl_init(void *lcdbase)
{
sr32(CM_FCLKEN_DSS, 0, 32, FCK_DSS_ON);
sr32(CM_ICLKEN_DSS, 0, 32, ICK_DSS_ON);
udelay(200);
omap3_dss_panel_config(&panel_info.dss_panel_config);
omap3_dss_mem_config(&panel_info.dss_panel_config, lcdbase);
lcd_set_base = lcdbase;
}
void * video_hw_init(void) {
//register GraphicDevice *pGD = (GraphicDevice *)&smi;
struct panel_config pcfg;
/* int hsw=0, hfp=0, hbp=0;
int vsw=0, vfp=0, vbp=0;
int lclk = 1, pclk=2, pol_flags = 0;
int acbi = 0, acb = 0;*/
int bpp = 0;
struct ctfb_res_modes *res_mode;
struct ctfb_res_modes var_mode;
char * penv;
pre_setup_video_env();
if (NULL == (penv = getenv("ub_vid"))) return NULL;
res_mode = (struct ctfb_res_modes *) &var_mode;
bpp = video_get_params (res_mode, penv);
smi.winSizeX = res_mode->xres;
smi.winSizeY = res_mode->yres;
smi.plnSizeX = res_mode->xres;
smi.plnSizeY = res_mode->yres;
smi.gdfBytesPP = bpp;
if (2 == bpp) smi.gdfIndex = GDF_16BIT_565RGB;
else if (1 == bpp) smi.gdfIndex = GDF__8BIT_332RGB;
pcfg.panel_type = res_mode->vmode&1;
pcfg.timing_h = TIMING(res_mode->hsync_len, res_mode->left_margin, res_mode->right_margin); //hsw, hfp, hbp);
pcfg.timing_v = TIMING(res_mode->vsync_len, res_mode->upper_margin, res_mode->lower_margin); //vsw, vfp, vbp);
pcfg.data_lines = 3;
pcfg.lcd_size = SIZE(smi.winSizeX, smi.winSizeY);
pcfg.load_mode = 0; //0x00000204 >> FRAME_MODE_SHIFT;
smi.frameAdrs = LCD_VIDEO_ADDR;
smi.memSize = smi.winSizeX * smi.winSizeY * smi.gdfBytesPP;
pcfg.panel_color= 0;
pcfg.divisor = DIV(res_mode->pixclock >> 8, res_mode->pixclock & 0xff); //lclk, pclk);
pcfg.pol_freq = omapdss_set_pol_freq(res_mode->vmode >>1, res_mode->sync >> 8, res_mode->sync & 0xff); //pol_flags, acbi, acb); // 0, 0); //0x30000;
//printf("Done w/ lcd init\n");
/*if (!panel_cfg->panel_type)
pcfg.gfx_attrib = GFX_BURST(2) | GFX_FMT(RGB_16) //GFX_FMT(BMP_8)
| GFX_EN;
else*/
pcfg.gfx_attrib = GFX_BURST(2) | GFX_FMT(RGB_16) | GFX_EN;
vidmem_clear(smi.frameAdrs, smi.winSizeX, smi.winSizeY, smi.gdfBytesPP);
omap3_dss_panel_config(&pcfg);
omap3_dss_enable();
return ((void*)&smi);
}
int board_video_init(void)
{
struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
void *fb;
fb = (void *)FB_START_ADDRESS;
lcd_cfg.frame_buffer = fb;
setbits_le32(&prcm_base->fclken_dss, FCK_DSS_ON);
setbits_le32(&prcm_base->iclken_dss, ICK_DSS_ON);
omap3_dss_panel_config(&lcd_cfg);
omap3_dss_enable();
return 0;
}
int board_video_init(void)
{
struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
struct panel_config *panel = &lcd_cfg[0];
char *s;
u32 index = 0;
void *fb;
fb = (void *)0x88000000;
s = env_get("panel");
if (s) {
index = simple_strtoul(s, NULL, 10);
if (index < ARRAY_SIZE(lcd_cfg))
panel = &lcd_cfg[index];
else
return 0;
}
panel->frame_buffer = fb;
printf("Panel: %dx%d\n", panel_resolution[index].xres,
panel_resolution[index].yres);
panel->lcd_size = (panel_resolution[index].yres - 1) << 16 |
(panel_resolution[index].xres - 1);
gpio_request(LCD_PWR, "LCD Power");
gpio_request(LCD_PON_PIN, "LCD Pon");
gpio_direction_output(LCD_PWR, 0);
gpio_direction_output(LCD_PON_PIN, 1);
setbits_le32(&prcm_base->fclken_dss, FCK_DSS_ON);
setbits_le32(&prcm_base->iclken_dss, ICK_DSS_ON);
omap3_dss_panel_config(panel);
omap3_dss_enable();
return 0;
}
/*
* Routine: misc_init_r
* Description: Configure board specific parts
*/
int misc_init_r(void)
{
struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE;
struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE;
struct control_prog_io *prog_io_base = (struct control_prog_io *)OMAP34XX_CTRL_BASE;
bool generate_fake_mac = false;
u32 value;
/* Enable i2c2 pullup resisters */
value = readl(&prog_io_base->io1);
value &= ~(PRG_I2C2_PULLUPRESX);
writel(value, &prog_io_base->io1);
printf("WINGZ energy \nIoT group \n CDAC Bangalore\n");
setenv("musb", "musb_hdrc.fifo_mode=5");
MUX_WINGZ_C();
/* Set VAUX2 to 1.8V for EHCI PHY */
twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
TWL4030_PM_RECEIVER_DEV_GRP_P1);
if (expansion_config.content == 1)
setenv(expansion_config.env_var, expansion_config.env_setting);
twl4030_power_init();
twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
/* Set GPIO states before they are made outputs */
writel(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1,
&gpio6_base->setdataout);
writel(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |
GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout);
/* Configure GPIOs to output */
writel(~(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1), &gpio6_base->oe);
writel(~(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |
GPIO15 | GPIO14 | GPIO13 | GPIO12), &gpio5_base->oe);
dieid_num_r();
#ifdef CONFIG_VIDEO_OMAP3
gpio_request(170, "dvi");
gpio_direction_output(170, 0);
gpio_set_value(170, 1);
//beagle_display_init();
omap3_dss_venc_config(&venc_config_std_tv, VENC_HEIGHT, VENC_WIDTH);
omap3_dss_panel_config(&dvid_cfg);
omap3_dss_enable();
#endif
#ifdef CONFIG_USB_MUSB_OMAP2PLUS
musb_register(&musb_plat, &musb_board_data, (void *)MUSB_BASE);
#endif
if (generate_fake_mac) {
u32 id[4];
get_dieid(id);
usb_fake_mac_from_die_id(id);
}
return 0;
}
/*
* Configure DSS to display background color on DVID
* Configure VENC to display color bar on S-Video
*/
void blueshark_display_init(void)
{
omap3_dss_venc_config(&venc_config_std_tv, VENC_HEIGHT, VENC_WIDTH);
omap3_dss_panel_config(&dvid_cfg);
}