void lcd_enable(void)
{
if (lcd_disabled) {
lcd_ctrl_init(lcd_set_base);
}
gpio_pin_init(36, GPIO_OUTPUT, 1);
// Wait one ms before sending down SPI init sequence
udelay(1000);
MUX_VAL(CP(McBSP1_CLKR), (OFF_IN_PD | IEN | PTD | DIS | M4)) /*McSPI4-CLK*/ \
MUX_VAL(CP(McBSP1_DX), (OFF_IN_PD | IDIS | PTD | DIS | M4)) /*McSPI4-SIMO*/ \
MUX_VAL(CP(McBSP1_DR), (OFF_IN_PD | IEN | PTD | DIS | M4)) /*McSPI4-SOMI*/\
MUX_VAL(CP(McBSP1_FSX), (OFF_IN_PD | IEN | PTU | DIS | M4)) /*McSPI4-CS0*/
gpio_pin_init(GPIO_SPI_CLK,GPIO_OUTPUT,1);
gpio_pin_init(GPIO_SPI_SIMO,GPIO_OUTPUT,1);
gpio_pin_init(GPIO_SPI_CS,GPIO_OUTPUT,1);
gpio_pin_init(GPIO_SPI_SOMI,GPIO_INPUT,1);
boxer_init_panel();
omap3_dss_enable();
enable_backlight();
lcd_disabled = 0;
}
void lcd_enable(void)
{
if (lcd_def == DVI || lcd_def == DVI_CUSTOM) {
gpio_direction_output(54, 0); /* Turn on DVI */
omap3_dss_enable();
}
}
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);
}
void lcd_enable(void)
{
switch (lcd_def) {
case NONE:
return;
case DVI:
case DVI_CUSTOM:
gpio_direction_output(54, 0); /* Turn on DVI */
break;
case DATA_IMAGE:
scf0403_enable();
break;
}
omap3_dss_enable();
}
/*
* Routine: misc_init_r
* Description: Configure board specific parts
*/
int misc_init_r(void)
{
MUX_BBTOYS_WIFI();
twl4030_power_init();
twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
dieid_num_r();
blueshark_display_init();
omap3_dss_enable();
/* Read EEPROM with EUI-48 */
read_eeprom();
return 0;
}
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;
/* Enable i2c2 pullup resisters */
writel(~(PRG_I2C2_PULLUPRESX), &prog_io_base->io1);
switch (get_board_revision()) {
case REVISION_AXBX:
printf("Beagle Rev Ax/Bx\n");
setenv("beaglerev", "AxBx");
break;
case REVISION_CX:
printf("Beagle Rev C1/C2/C3\n");
setenv("beaglerev", "Cx");
MUX_BEAGLE_C();
break;
case REVISION_C4:
printf("Beagle Rev C4\n");
setenv("beaglerev", "C4");
MUX_BEAGLE_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);
break;
case REVISION_XM_AB:
printf("Beagle xM Rev A/B\n");
setenv("beaglerev", "xMAB");
MUX_BEAGLE_XM();
/* 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);
break;
case REVISION_XM_C:
printf("Beagle xM Rev C\n");
setenv("beaglerev", "xMC");
MUX_BEAGLE_XM();
/* 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);
break;
default:
printf("Beagle unknown 0x%02x\n", get_board_revision());
MUX_BEAGLE_XM();
/* 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);
}
switch (get_expansion_id()) {
case TINCANTOOLS_ZIPPY:
printf("Recognized Tincantools Zippy board (rev %d %s)\n",
expansion_config.revision,
expansion_config.fab_revision);
MUX_TINCANTOOLS_ZIPPY();
setenv("buddy", "zippy");
break;
case TINCANTOOLS_ZIPPY2:
printf("Recognized Tincantools Zippy2 board (rev %d %s)\n",
expansion_config.revision,
expansion_config.fab_revision);
MUX_TINCANTOOLS_ZIPPY();
setenv("buddy", "zippy2");
break;
case TINCANTOOLS_TRAINER:
printf("Recognized Tincantools Trainer board (rev %d %s)\n",
expansion_config.revision,
expansion_config.fab_revision);
MUX_TINCANTOOLS_ZIPPY();
MUX_TINCANTOOLS_TRAINER();
setenv("buddy", "trainer");
break;
case TINCANTOOLS_SHOWDOG:
printf("Recognized Tincantools Showdow board (rev %d %s)\n",
expansion_config.revision,
expansion_config.fab_revision);
/* Place holder for DSS2 definition for showdog lcd */
setenv("defaultdisplay", "showdoglcd");
setenv("buddy", "showdog");
break;
case KBADC_BEAGLEFPGA:
printf("Recognized KBADC Beagle FPGA board\n");
MUX_KBADC_BEAGLEFPGA();
setenv("buddy", "beaglefpga");
break;
case LW_BEAGLETOUCH:
printf("Recognized Liquidware BeagleTouch board\n");
setenv("buddy", "beagletouch");
break;
case BRAINMUX_LCDOG:
printf("Recognized Brainmux LCDog board\n");
setenv("buddy", "lcdog");
break;
case BRAINMUX_LCDOGTOUCH:
printf("Recognized Brainmux LCDog Touch board\n");
setenv("buddy", "lcdogtouch");
break;
case BBTOYS_WIFI:
printf("Recognized BeagleBoardToys WiFi board\n");
MUX_BBTOYS_WIFI()
setenv("buddy", "bbtoys-wifi");
break;;
case BBTOYS_VGA:
printf("Recognized BeagleBoardToys VGA board\n");
break;;
case BBTOYS_LCD:
printf("Recognized BeagleBoardToys LCD board\n");
break;;
case BCT_BRETTL3:
printf("Recognized bct electronic GmbH brettl3 board\n");
break;
case BCT_BRETTL4:
printf("Recognized bct electronic GmbH brettl4 board\n");
break;
case LSR_COM6L_ADPT:
printf("Recognized LSR COM6L Adapter Board\n");
MUX_BBTOYS_WIFI()
setenv("buddy", "lsr-com6l-adpt");
break;
case BEAGLE_NO_EEPROM:
printf("No EEPROM on expansion board\n");
setenv("buddy", "none");
break;
default:
printf("Unrecognized expansion board: %x\n",
expansion_config.device_vendor);
setenv("buddy", "unknown");
}
if (expansion_config.content == 1)
setenv(expansion_config.env_var, expansion_config.env_setting);
twl4030_power_init();
switch (get_board_revision()) {
case REVISION_XM_AB:
twl4030_led_init(TWL4030_LED_LEDEN_LEDBON);
break;
default:
twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
break;
}
/* 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
beagle_dvi_pup();
beagle_display_init();
omap3_dss_enable();
#endif
#ifdef CONFIG_USB_MUSB_OMAP2PLUS
musb_register(&musb_plat, &musb_board_data, (void *)MUSB_BASE);
#endif
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;
}
/*
* 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;
/* Enable i2c2 pullup resisters */
writel(~(PRG_I2C2_PULLUPRESX), &prog_io_base->io1);
switch (get_board_revision()) {
case REVISION_AXBX:
printf("Beagle Rev Ax/Bx\n");
setenv("beaglerev", "AxBx");
break;
case REVISION_CX:
printf("Beagle Rev C1/C2/C3\n");
setenv("beaglerev", "Cx");
MUX_BEAGLE_C();
break;
case REVISION_C4:
printf("Beagle Rev C4\n");
setenv("beaglerev", "C4");
MUX_BEAGLE_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);
break;
case REVISION_XM_A:
printf("Beagle xM Rev A\n");
setenv("beaglerev", "xMA");
MUX_BEAGLE_XM();
/* 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);
break;
case REVISION_XM_B:
printf("Beagle xM Rev B\n");
setenv("beaglerev", "xMB");
MUX_BEAGLE_XM();
/* 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);
break;
case REVISION_XM_C:
printf("Beagle xM Rev C\n");
setenv("beaglerev", "xMC");
MUX_BEAGLE_XM();
/* 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);
break;
default:
printf("Beagle unknown 0x%02x\n", get_board_revision());
MUX_BEAGLE_XM();
/* 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);
}
switch (get_expansion_id(EXPANSION_EEPROM_I2C_ADDRESS)) {
case TINCANTOOLS_ZIPPY:
printf("Recognized Tincantools Zippy board (rev %d %s)\n",
expansion_config.revision,
expansion_config.fab_revision);
MUX_TINCANTOOLS_ZIPPY();
setenv("buddy", "zippy");
break;
case TINCANTOOLS_ZIPPY2:
printf("Recognized Tincantools Zippy2 board (rev %d %s)\n",
expansion_config.revision,
expansion_config.fab_revision);
MUX_TINCANTOOLS_ZIPPY();
setenv("buddy", "zippy2");
break;
case TINCANTOOLS_TRAINER:
printf("Recognized Tincantools Trainer board (rev %d %s)\n",
expansion_config.revision,
expansion_config.fab_revision);
MUX_TINCANTOOLS_ZIPPY();
MUX_TINCANTOOLS_TRAINER();
setenv("buddy", "trainer");
break;
case TINCANTOOLS_SHOWDOG:
printf("Recognized Tincantools Showdow board (rev %d %s)\n",
expansion_config.revision,
expansion_config.fab_revision);
/* Place holder for DSS2 definition for showdog lcd */
setenv("defaultdisplay", "showdoglcd");
setenv("buddy", "showdog");
break;
case TINCANTOOLS_BEACON:
printf("Recognized Tincantools Beacon board (rev %d %s)\n",
expansion_config.revision,
expansion_config.fab_revision);
MUX_TINCANTOOLS_BEACON();
setenv("buddy", "beacon");
break;
case KBADC_BEAGLEFPGA:
printf("Recognized KBADC Beagle FPGA board\n");
MUX_KBADC_BEAGLEFPGA();
setenv("buddy", "beaglefpga");
break;
case LW_BEAGLETOUCH:
printf("Recognized Liquidware BeagleTouch board\n");
setenv("buddy", "beagletouch");
break;
case BRAINMUX_LCDOG:
printf("Recognized Brainmux LCDog board\n");
setenv("buddy", "lcdog");
break;
case BRAINMUX_LCDOGTOUCH:
printf("Recognized Brainmux LCDog Touch board\n");
setenv("buddy", "lcdogtouch");
break;
case BBTOYS_WIFI:
printf("Recognized BeagleBoardToys WiFi board\n");
MUX_BBTOYS_WIFI()
setenv("buddy", "bbtoys-wifi");
break;;
case BBTOYS_VGA:
printf("Recognized BeagleBoardToys VGA board\n");
break;;
case BBTOYS_LCD:
printf("Recognized BeagleBoardToys LCD board\n");
break;;
case BEAGLE_NO_EEPROM:
printf("No EEPROM on expansion board\n");
setenv("buddy", "none");
break;
default:
printf("Unrecognized expansion board: %x\n",
expansion_config.device_vendor);
setenv("buddy", "unknown");
}
if (expansion_config.content == 1)
setenv(expansion_config.env_var, expansion_config.env_setting);
/* Scan 0x51 as well for loop-thru boards */
switch (get_expansion_id(EXPANSION_EEPROM_I2C_ADDRESS + 1)) {
case BBTOYS_ULCD:
printf("Recognized BeagleBoardToys uLCD-lite board\n");
setenv("buddy2", "bbtoys-ulcd");
setenv("defaultdisplay", "lcd");
setenv("uenvcmd", "i2c dev 1 ; i2c mw 40 00 00; i2c mw 40 04 80; i2c mw 40 0d 05; i2c mw 40 0d 15");
break;
case BEAGLE_NO_EEPROM:
printf("No EEPROM on expansion board\n");
setenv("buddy2", "none");
break;
default:
printf("Unrecognized expansion board: %x\n",
expansion_config.device_vendor);
setenv("buddy2", "unknown");
}
if (expansion_config.content == 1)
setenv(expansion_config.env_var, expansion_config.env_setting);
twl4030_power_init();
switch (get_board_revision()) {
case REVISION_XM_A:
case REVISION_XM_B:
twl4030_led_init(TWL4030_LED_LEDEN_LEDBON);
break;
default:
twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
break;
}
/* 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();
beagle_display_init();
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;
beagle_identify();
printf("\nProbing for expansion boards, if none are connected you'll see a harmless I2C error.\n");
printf("u-boot TAMATAR!\n\n");
switch (get_expansion_id()) {
case TINCANTOOLS_ZIPPY:
printf("Recognized Tincantools Zippy expansion board (rev %d %s)\n",
expansion_config.revision, expansion_config.fab_revision);
MUX_TINCANTOOLS_ZIPPY();
setenv("buddy", "zippy");
break;
case TINCANTOOLS_ZIPPY2:
printf("Recognized Tincantools Zippy2 expansion board (rev %d %s)\n",
expansion_config.revision, expansion_config.fab_revision);
MUX_TINCANTOOLS_ZIPPY();
setenv("buddy", "zippy2");
break;
case TINCANTOOLS_TRAINER:
printf("Recognized Tincantools Trainer expansion board (rev %d %s)\n",
expansion_config.revision, expansion_config.fab_revision);
MUX_TINCANTOOLS_ZIPPY();
MUX_TINCANTOOLS_TRAINER();
setenv("buddy", "trainer");
break;
case TINCANTOOLS_SHOWDOG:
printf("Recognized Tincantools Showdow expansion board (rev %d %s)\n",
expansion_config.revision, expansion_config.fab_revision);
/* Place holder for DSS2 definition for showdog lcd */
setenv("defaultdisplay", "showdoglcd");
setenv("buddy", "showdog");
break;
case KBADC_BEAGLEFPGA:
printf("Recognized KBADC Beagle FPGA board\n");
MUX_KBADC_BEAGLEFPGA();
setenv("buddy", "beaglefpga");
break;
case BEAGLE_NO_EEPROM:
printf("No EEPROM on expansion board\n");
setenv("buddy", "none");
break;
default:
printf("Unrecognized expansion board: %x\n", expansion_config.device_vendor);
setenv("buddy", "unknown");
}
if (expansion_config.content == 1)
setenv(expansion_config.env_var, expansion_config.env_setting);
i2c_set_bus_num(TWL4030_I2C_BUS);
twl4030_power_init();
twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
display_init();
switch (beagle_revision) {
case REVISION_AXBX:
printf("Beagle Rev Ax/Bx\n");
setenv("mpurate", "600");
setenv("beaglerev", "AxBx");
break;
case REVISION_CX:
printf("Beagle Rev C1/C2/C3\n");
MUX_BEAGLE_C();
setenv("mpurate", "600");
setenv("beaglerev", "Cx");
break;
case REVISION_C4:
printf("Beagle Rev C4\n");
setenv("beaglerev", "Cx");
MUX_BEAGLE_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);
setenv("mpurate", "720");
break;
case REVISION_XM:
printf("Beagle xM Rev A\n");
setenv("beaglerev", "xMA");
MUX_BEAGLE_XM();
/* 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);
setenv("mpurate", "1000");
break;
default:
printf("Beagle unknown 0x%02x\n", beagle_revision);
}
/* 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);
/* Set GPIOs */
writel(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1,
&gpio6_base->setdataout);
writel(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |
GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout);
dieid_num_r();
omap3_dss_enable();
return 0;
}
