int arch_misc_init(void)
{
#ifdef CONFIG_AM335X_USB0
musb_register(&otg0_plat, &otg0_board_data,
(void *)USB0_OTG_BASE);
#endif
#ifdef CONFIG_AM335X_USB1
musb_register(&otg1_plat, &otg1_board_data,
(void *)USB1_OTG_BASE);
#endif
return 0;
}
int misc_init_r(void)
{
unsigned char keypad_matrix[64] = { 0 };
char reboot_mode[2] = { 0 };
unsigned char keys[3];
unsigned char data = 0;
int rc;
/* Power button reset init */
twl4030_power_reset_init();
/* Keypad */
twl4030_keypad_scan((unsigned char *)&keypad_matrix);
keys[0] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 0);
keys[1] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 1);
keys[2] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 2);
/* Reboot mode */
rc = omap_reboot_mode(reboot_mode, sizeof(reboot_mode));
if (keys[0])
reboot_mode[0] = 'r';
else if (keys[1])
reboot_mode[0] = 'b';
if (rc < 0 || reboot_mode[0] == 'o') {
/*
* When not rebooting, valid power on reasons are either the
* power button, charger plug or USB plug.
*/
data |= twl4030_input_power_button();
data |= twl4030_input_charger();
data |= twl4030_input_usb();
if (!data)
twl4030_power_off();
}
if (reboot_mode[0] > 0 && isascii(reboot_mode[0])) {
if (!env_get("reboot-mode"))
env_set("reboot-mode", (char *)reboot_mode);
}
omap_reboot_mode_clear();
/* Serial number */
omap_die_id_serial();
/* MUSB */
musb_register(&musb_platform_data, &musb_board_data, (void *)MUSB_BASE);
return 0;
}
static int musb_usb_probe(struct udevice *dev)
{
struct musb_host_data *host = dev_get_priv(dev);
struct usb_bus_priv *priv = dev_get_uclass_priv(dev);
int ret;
priv->desc_before_addr = true;
#ifdef CONFIG_USB_MUSB_HOST
host->host = musb_init_controller(&musb_plat, NULL,
(void *)SUNXI_USB0_BASE);
if (!host->host)
return -EIO;
ret = musb_lowlevel_init(host);
if (!ret)
printf("Allwinner mUSB OTG (Host)\n");
#else
ret = musb_register(&musb_plat, NULL, (void *)SUNXI_USB0_BASE);
if (!ret)
printf("Allwinner mUSB OTG (Peripheral)\n");
#endif
return ret;
}
static void am3517_evm_musb_init(void)
{
/*
* Set up USB clock/mode in the DEVCONF2 register.
* USB2.0 PHY reference clock is 13 MHz
*/
clrsetbits_le32(&am35x_scm_general_regs->devconf2,
CONF2_REFFREQ | CONF2_OTGMODE | CONF2_PHY_GPIOMODE,
CONF2_REFFREQ_13MHZ | CONF2_SESENDEN |
CONF2_VBDTCTEN | CONF2_DATPOL);
musb_register(&musb_plat, &musb_board_data,
(void *)AM35XX_IPSS_USBOTGSS_BASE);
}
static void cm_t3517_musb_init(void)
{
/*
* Set up USB clock/mode in the DEVCONF2 register.
* USB2.0 PHY reference clock is 13 MHz
*/
clrsetbits_le32(&am35x_scm_general_regs->devconf2,
CONF2_REFFREQ | CONF2_OTGMODE | CONF2_PHY_GPIOMODE,
CONF2_REFFREQ_13MHZ | CONF2_SESENDEN |
CONF2_VBDTCTEN | CONF2_DATPOL);
if (musb_register(&cm_t3517_musb_pdata, &cm_t3517_musb_board_data,
(void *)AM35XX_IPSS_USBOTGSS_BASE))
printf("Failed initializing AM35x MUSB!\n");
}
void sunxi_musb_board_init(void)
{
#ifdef CONFIG_USB_MUSB_HOST
struct udevice *dev;
/*
* Bind the driver directly for now as musb linux kernel support is
* still pending upstream so our dts files do not have the necessary
* nodes yet. TODO: Remove this as soon as the dts nodes are in place
* and bind by compatible instead.
*/
device_bind_driver(dm_root(), "sunxi-musb", "sunxi-musb", &dev);
#else
musb_register(&musb_plat, NULL, (void *)SUNXI_USB0_BASE);
#endif
}
static int musb_usb_probe(struct udevice *dev)
{
struct usb_bus_priv *priv = dev_get_uclass_priv(dev);
struct pic32_musb_data *pdata = dev_get_priv(dev);
struct musb_host_data *mdata = &pdata->mdata;
struct fdt_resource mc, glue;
void *fdt = (void *)gd->fdt_blob;
int node = dev->of_offset;
void __iomem *mregs;
int ret;
priv->desc_before_addr = true;
ret = fdt_get_named_resource(fdt, node, "reg", "reg-names",
"mc", &mc);
if (ret < 0) {
printf("pic32-musb: resource \"mc\" not found\n");
return ret;
}
ret = fdt_get_named_resource(fdt, node, "reg", "reg-names",
"control", &glue);
if (ret < 0) {
printf("pic32-musb: resource \"control\" not found\n");
return ret;
}
mregs = ioremap(mc.start, fdt_resource_size(&mc));
pdata->musb_glue = ioremap(glue.start, fdt_resource_size(&glue));
/* init controller */
#ifdef CONFIG_USB_MUSB_HOST
mdata->host = musb_init_controller(&pic32_musb_plat,
&pdata->dev, mregs);
if (!mdata->host)
return -EIO;
ret = musb_lowlevel_init(mdata);
#else
pic32_musb_plat.mode = MUSB_PERIPHERAL;
ret = musb_register(&pic32_musb_plat, &pdata->dev, mregs);
#endif
if (ret == 0)
printf("PIC32 MUSB OTG\n");
return ret;
}
int misc_init_r(void)
{
unsigned char keypad_matrix[64] = { 0 };
char serial_string[17] = { 0 };
char reboot_mode[2] = { 0 };
u32 dieid[4] = { 0 };
unsigned char keys[3];
unsigned char data = 0;
/* Power button reset init */
twl4030_power_reset_init();
/* Keypad */
twl4030_keypad_scan((unsigned char *)&keypad_matrix);
keys[0] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 0);
keys[1] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 1);
keys[2] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 2);
/* Reboot mode */
reboot_mode[0] = omap_reboot_mode();
if (keys[0])
reboot_mode[0] = 'r';
else if (keys[1])
reboot_mode[0] = 'b';
if (reboot_mode[0] > 0 && isascii(reboot_mode[0])) {
if (!getenv("reboot-mode"))
setenv("reboot-mode", (char *)reboot_mode);
omap_reboot_mode_clear();
} else {
/*
* When not rebooting, valid power on reasons are either the
* power button, charger plug or USB plug.
*/
data |= twl4030_input_power_button();
data |= twl4030_input_charger();
data |= twl4030_input_usb();
if (!data)
twl4030_power_off();
}
/* Serial number */
get_dieid((u32 *)&dieid);
if (!getenv("serial#")) {
snprintf(serial_string, sizeof(serial_string),
"%08x%08x", dieid[0], dieid[3]);
setenv("serial#", serial_string);
}
/* MUSB */
musb_register(&musb_platform_data, &musb_board_data, (void *)MUSB_BASE);
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;
}
int board_eth_init(bd_t *bis)
{
int rv, ret = 0;
uint8_t mac_addr[6];
uint32_t mac_hi, mac_lo;
/* try reading mac address from efuse */
mac_lo = readl(&cdev->macid0l);
mac_hi = readl(&cdev->macid0h);
mac_addr[0] = mac_hi & 0xFF;
mac_addr[1] = (mac_hi & 0xFF00) >> 8;
mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
mac_addr[4] = mac_lo & 0xFF;
mac_addr[5] = (mac_lo & 0xFF00) >> 8;
#if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) || \
(defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD))
if (!getenv("ethaddr")) {
debug("<ethaddr> not set. Reading from E-fuse\n");
if (!is_valid_ether_addr(mac_addr)) {
u_int32_t i;
debug("Did not find a valid mac address in e-fuse. "
"Trying the one present in EEPROM\n");
for (i = 0; i < HDR_ETH_ALEN; i++)
mac_addr[i] = header.mac_addr[0][i];
}
if (is_valid_ether_addr(mac_addr))
eth_setenv_enetaddr("ethaddr", mac_addr);
else {
printf("Caution: Using hardcoded mac address. "
"Set <ethaddr> variable to overcome this.\n");
}
}
if (board_is_bone()) {
writel(MII_MODE_ENABLE, &cdev->miisel);
cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if =
PHY_INTERFACE_MODE_MII;
} else {
writel(RGMII_MODE_ENABLE, &cdev->miisel);
cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if =
PHY_INTERFACE_MODE_RGMII;
}
rv = cpsw_register(&cpsw_data);
if (rv < 0) {
ret = -1;
printf("Error %d registering CPSW switch\n", rv);
}
#endif
#if defined(CONFIG_USB_ETHER) && \
(!defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_USB_ETH_SUPPORT))
if (is_valid_ether_addr(mac_addr))
eth_setenv_enetaddr("usbnet_devaddr", mac_addr);
/*
* SPL does not call arch_misc_init and the ROM only supports using
* USB0 for boot.
*/
#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USB_ETH_SUPPORT)
rv = musb_register(&otg0_plat, &otg0_board_data,
(void *)AM335X_USB0_OTG_BASE);
if (rv < 0) {
printf("Error %d registering MUSB device\n", rv);
return -1;
}
#endif
rv = usb_eth_initialize(bis);
if (rv < 0) {
printf("Error %d registering USB_ETHER\n", rv);
return -1;
}
#endif
return ret;
}
