/*
* Routine: misc_init_r
* Description: Configure board specific parts
*/
int misc_init_r(void)
{
t2_t *t2_base = (t2_t *)T2_BASE;
u32 pbias_lite;
twl4030_power_init();
/* set VSIM to 1.8V */
twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VSIM_DEDICATED,
TWL4030_PM_RECEIVER_VSIM_VSEL_18,
TWL4030_PM_RECEIVER_VSIM_DEV_GRP,
TWL4030_PM_RECEIVER_DEV_GRP_P1);
/* set up dual-voltage GPIOs to 1.8V */
pbias_lite = readl(&t2_base->pbias_lite);
pbias_lite &= ~PBIASLITEVMODE1;
pbias_lite |= PBIASLITEPWRDNZ1;
writel(pbias_lite, &t2_base->pbias_lite);
if (get_cpu_family() == CPU_OMAP36XX)
writel(readl(OMAP34XX_CTRL_WKUP_CTRL) |
OMAP34XX_CTRL_WKUP_CTRL_GPIO_IO_PWRDNZ,
OMAP34XX_CTRL_WKUP_CTRL);
setup_net_chip();
omap_die_id_display();
set_led();
set_boardname();
return 0;
}
void twl4030_power_mmc_init(void)
{
/* Set VMMC1 to 3 Volts */
twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VMMC1_DEDICATED,
TWL4030_PM_RECEIVER_VMMC1_VSEL_30,
TWL4030_PM_RECEIVER_VMMC1_DEV_GRP,
TWL4030_PM_RECEIVER_DEV_GRP_P1);
}
void twl4030_power_init(void)
{
/* set VAUX3 to 2.8V */
twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX3_DEDICATED,
TWL4030_PM_RECEIVER_VAUX3_VSEL_28,
TWL4030_PM_RECEIVER_VAUX3_DEV_GRP,
TWL4030_PM_RECEIVER_DEV_GRP_P1);
/* set VPLL2 to 1.8V */
twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VPLL2_DEDICATED,
TWL4030_PM_RECEIVER_VPLL2_VSEL_18,
TWL4030_PM_RECEIVER_VPLL2_DEV_GRP,
TWL4030_PM_RECEIVER_DEV_GRP_ALL);
/* set VDAC to 1.8V */
twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VDAC_DEDICATED,
TWL4030_PM_RECEIVER_VDAC_VSEL_18,
TWL4030_PM_RECEIVER_VDAC_DEV_GRP,
TWL4030_PM_RECEIVER_DEV_GRP_P1);
}
/*
* 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;
switch (get_board_revision()) {
case REVISION_AXBX:
printf("Beagle Rev Ax/Bx\n");
setenv("beaglerev", "AxBx");
setenv("mpurate", "600");
break;
case REVISION_CX:
printf("Beagle Rev C1/C2/C3\n");
setenv("beaglerev", "Cx");
setenv("mpurate", "600");
MUX_BEAGLE_C();
break;
case REVISION_C4:
printf("Beagle Rev C4\n");
setenv("beaglerev", "C4");
setenv("mpurate", "720");
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:
printf("Beagle xM Rev A\n");
setenv("beaglerev", "xMA");
setenv("mpurate", "1000");
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());
}
twl4030_power_init();
twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
/* 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();
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;
}
int status_init(void)
{
isXM = (get_board_revision() == REVISION_XM);
i2c_set_bus_num(TWL4030_I2C_BUS);
if(isXM) {
/* Set VAUX1 to 3.3V for GTA04E display board */
twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX1_DEDICATED,
/*TWL4030_PM_RECEIVER_VAUX1_VSEL_33*/ 0x07,
TWL4030_PM_RECEIVER_VAUX1_DEV_GRP,
TWL4030_PM_RECEIVER_DEV_GRP_P1);
udelay(5000);
}
#if !defined(CONFIG_OMAP3_GTA04) // we assume that a GTA04 always has a TCA6507
if(i2c_set_bus_num(TCA6507_BUS))
{
printf ("could not select I2C2\n");
return 1;
}
hasTCA6507 = !i2c_probe(TCA6507_ADDRESS);
#endif
if(!hasTCA6507) {
if(isXM) { // XM has scrambled dss assignment with respect to default ball names
MUX_VAL(CP(DSS_DATA18), (IEN | PTD | EN | M4)); /*GPIO */
MUX_VAL(CP(DSS_DATA19), (IEN | PTD | EN | M4)); /*GPIO */
MUX_VAL(CP(DSS_DATA8), (IEN | PTD | EN | M4)); /*GPIO */
MUX_VAL(CP(DSS_DATA9), (IEN | PTD | EN | M4)); /*GPIO */
MUX_VAL(CP(SYS_BOOT0), (IEN | PTD | EN | M4)); /*GPIO */
MUX_VAL(CP(SYS_BOOT1), (IEN | PTD | EN | M4)); /*GPIO */
}
else {
MUX_VAL(CP(DSS_DATA0), (IEN | PTD | EN | M4)); /*GPIO */
MUX_VAL(CP(DSS_DATA1), (IEN | PTD | EN | M4)); /*GPIO */
MUX_VAL(CP(DSS_DATA8), (IEN | PTD | EN | M4)); /*GPIO */
MUX_VAL(CP(DSS_DATA9), (IEN | PTD | EN | M4)); /*GPIO */
MUX_VAL(CP(DSS_DATA16), (IEN | PTD | EN | M4)); /*GPIO */
MUX_VAL(CP(DSS_DATA17), (IEN | PTD | EN | M4)); /*GPIO */
}
omap_request_gpio(GPIO_LED_AUX_GREEN);
omap_request_gpio(GPIO_LED_AUX_RED);
omap_request_gpio(GPIO_LED_POWER_GREEN);
omap_request_gpio(GPIO_LED_POWER_RED);
omap_request_gpio(GPIO_LED_VIBRA);
omap_request_gpio(GPIO_LED_UNUSED);
if(GPIO_POWER >= 0)
omap_request_gpio(GPIO_POWER);
}
else {
// initialize I2C controller
}
if(GPIO_AUX >= 0)
omap_request_gpio(GPIO_AUX);
if(GPIO_POWER >= 0)
omap_request_gpio(GPIO_POWER);
if(GPIO_GPSEXT >= 0)
omap_request_gpio(GPIO_GPSEXT);
if(GPIO_PENIRQ >= 0)
omap_request_gpio(GPIO_PENIRQ);
if(GPIO_KEYIRQ >= 0)
omap_request_gpio(GPIO_KEYIRQ);
if(!hasTCA6507) {
omap_set_gpio_direction(GPIO_LED_AUX_GREEN, 0); // output
omap_set_gpio_direction(GPIO_LED_AUX_RED, 0); // output
omap_set_gpio_direction(GPIO_LED_POWER_GREEN, 0); // output
omap_set_gpio_direction(GPIO_LED_POWER_RED, 0); // output
omap_set_gpio_direction(GPIO_LED_VIBRA, 0); // output
omap_set_gpio_direction(GPIO_LED_UNUSED, 0); // output
}
if(GPIO_AUX >= 0)
omap_set_gpio_direction(GPIO_AUX, 1); // input
if(GPIO_POWER >= 0)
omap_set_gpio_direction(GPIO_POWER, 1); // input
if(GPIO_GPSEXT >= 0)
omap_set_gpio_direction(GPIO_GPSEXT, 1); // input
if(GPIO_PENIRQ >= 0)
omap_set_gpio_direction(GPIO_PENIRQ, 1); // input
if(GPIO_KEYIRQ >= 0)
omap_set_gpio_direction(GPIO_KEYIRQ, 1); // input
// when sould we do omap_free_gpio(GPIO_LED_AUX_GREEN); ?
printf("did init LED driver for %s\n", hasTCA6507?"TCA6507":"GPIOs");
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;
}
int status_init(void)
{
extern int isXM(void);
i2c_set_bus_num(TWL4030_I2C_BUS);
thisIsXM = isXM();
if(thisIsXM) {
/* Set VAUX1 to 3.3V for GTA04E display board */
twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX1_DEDICATED,
/*TWL4030_PM_RECEIVER_VAUX1_VSEL_33*/ 0x07,
TWL4030_PM_RECEIVER_VAUX1_DEV_GRP,
TWL4030_PM_RECEIVER_DEV_GRP_P1);
udelay(5000);
}
#if CHECK_TCA6507
if(i2c_set_bus_num(TCA6507_BUS))
{ // check if we have a tca
printf ("could not select I2C2 to probe for TCA6507\n");
return 1;
}
hasTCA6507 = !i2c_probe(TCA6507_ADDRESS);
#endif
if(!hasTCA6507) { // reuse DSS pins
if(thisIsXM) { // XM has scrambled dss assignment with respect to default ball names
MUX_VAL(CP(DSS_DATA18), (IEN | PTD | EN | M4)); /*GPIO */
MUX_VAL(CP(DSS_DATA19), (IEN | PTD | EN | M4)); /*GPIO */
MUX_VAL(CP(DSS_DATA8), (IEN | PTD | EN | M4)); /*GPIO */
MUX_VAL(CP(DSS_DATA9), (IEN | PTD | EN | M4)); /*GPIO */
MUX_VAL(CP(SYS_BOOT0), (IEN | PTD | EN | M4)); /*GPIO */
MUX_VAL(CP(SYS_BOOT1), (IEN | PTD | EN | M4)); /*GPIO */
}
else {
MUX_VAL(CP(DSS_DATA0), (IEN | PTD | EN | M4)); /*GPIO */
MUX_VAL(CP(DSS_DATA1), (IEN | PTD | EN | M4)); /*GPIO */
MUX_VAL(CP(DSS_DATA8), (IEN | PTD | EN | M4)); /*GPIO */
MUX_VAL(CP(DSS_DATA9), (IEN | PTD | EN | M4)); /*GPIO */
MUX_VAL(CP(DSS_DATA16), (IEN | PTD | EN | M4)); /*GPIO */
MUX_VAL(CP(DSS_DATA17), (IEN | PTD | EN | M4)); /*GPIO */
}
gpio_request(GPIO_LED_AUX_GREEN, "green-aux");
gpio_request(GPIO_LED_AUX_RED, "red-aux");
gpio_request(GPIO_LED_POWER_GREEN, "green-power");
gpio_request(GPIO_LED_POWER_RED, "red-power");
gpio_request(GPIO_LED_VIBRA, "vibra");
gpio_request(GPIO_LED_UNUSED, "unused");
if(GPIO_POWER >= 0)
gpio_request(GPIO_POWER, "power");
}
else {
// initialize I2C controller
}
if(GPIO_AUX >= 0)
gpio_request(GPIO_AUX, "aus");
if(GPIO_POWER >= 0)
gpio_request(GPIO_POWER, "power");
if(GPIO_GPSEXT >= 0)
gpio_request(GPIO_GPSEXT, "ext-gps");
if(GPIO_PENIRQ >= 0)
gpio_request(GPIO_PENIRQ, "penirq");
if(GPIO_KEYIRQ >= 0)
gpio_request(GPIO_KEYIRQ, "keyirq");
if(!hasTCA6507) {
gpio_direction_output(GPIO_LED_AUX_GREEN, 0); // output
gpio_direction_output(GPIO_LED_AUX_RED, 0); // output
gpio_direction_output(GPIO_LED_POWER_GREEN, 0); // output
gpio_direction_output(GPIO_LED_POWER_RED, 0); // output
gpio_direction_output(GPIO_LED_VIBRA, 0); // output
gpio_direction_output(GPIO_LED_UNUSED, 0); // output
}
if(GPIO_AUX >= 0)
gpio_direction_input(GPIO_AUX); // input
if(GPIO_POWER >= 0)
gpio_direction_input(GPIO_POWER); // input
if(GPIO_GPSEXT >= 0)
gpio_direction_input(GPIO_GPSEXT); // input
if(GPIO_PENIRQ >= 0)
gpio_direction_input(GPIO_PENIRQ); // input
if(GPIO_KEYIRQ >= 0)
gpio_direction_input(GPIO_KEYIRQ); // input
// when sould we do omap_free_gpio(GPIO_LED_AUX_GREEN); ?
printf("did init LED driver for %s\n", hasTCA6507?"TCA6507":"GPIOs");
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;
/*
* Configure drive strength for IO cells
*/
*(ulong *)(CONTROL_PROG_IO1) &= ~(PRG_I2C2_PULLUPRESX);
beagle_identify();
twl4030_power_init();
twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
switch (beagle_revision) {
case REVISION_AXBX:
printf("Beagle Rev Ax/Bx\n");
setenv("mpurate", "600");
break;
case REVISION_CX:
printf("Beagle Rev C1/C2/C3\n");
MUX_BEAGLE_C();
setenv("mpurate", "600");
break;
case REVISION_C4:
printf("Beagle Rev C4\n");
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");
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();
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;
}
