static void __init ar934x_usb_setup(void)
{
u32 bootstrap;
bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP);
if (bootstrap & AR934X_BOOTSTRAP_USB_MODE_DEVICE)
return;
ath79_device_reset_set(AR934X_RESET_USBSUS_OVERRIDE);
udelay(1000);
ath79_device_reset_clear(AR934X_RESET_USB_PHY);
udelay(1000);
ath79_device_reset_clear(AR934X_RESET_USB_PHY_ANALOG);
udelay(1000);
ath79_device_reset_clear(AR934X_RESET_USB_HOST);
udelay(1000);
ath79_usb_register("ehci-platform", -1,
AR934X_EHCI_BASE, AR934X_EHCI_SIZE,
ATH79_CPU_IRQ(3),
&ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
}
static void qca955x_ip3_irq_dispatch(unsigned int irq, struct irq_desc *desc)
{
u32 status;
disable_irq_nosync(irq);
status = ath79_reset_rr(QCA955X_RESET_REG_EXT_INT_STATUS);
status &= QCA955X_EXT_INT_PCIE_RC2_ALL |
QCA955X_EXT_INT_USB1 |
QCA955X_EXT_INT_USB2;
if (status == 0) {
spurious_interrupt();
goto enable;
}
if (status & QCA955X_EXT_INT_USB1) {
/* TODO: flush DDR? */
generic_handle_irq(ATH79_IP3_IRQ(0));
}
if (status & QCA955X_EXT_INT_USB2) {
/* TODO: flush DDR? */
generic_handle_irq(ATH79_IP3_IRQ(1));
}
if (status & QCA955X_EXT_INT_PCIE_RC2_ALL) {
/* TODO: flush DDR? */
generic_handle_irq(ATH79_IP3_IRQ(2));
}
enable:
enable_irq(irq);
}
static inline void ath79_wdt_enable(void)
{
ath79_wdt_keepalive();
ath79_reset_wr(AR71XX_RESET_REG_WDOG_CTRL, WDOG_CTRL_ACTION_FCR);
/* flush write */
ath79_reset_rr(AR71XX_RESET_REG_WDOG_CTRL);
}
static void __init ar934x_usb_setup(void)
{
u32 bootstrap;
bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP);
if (bootstrap & AR934X_BOOTSTRAP_USB_MODE_DEVICE)
return;
ath79_device_reset_set(AR934X_RESET_USBSUS_OVERRIDE);
udelay(1000);
ath79_device_reset_clear(AR934X_RESET_USB_PHY);
udelay(1000);
ath79_device_reset_clear(AR934X_RESET_USB_PHY_ANALOG);
udelay(1000);
ath79_device_reset_clear(AR934X_RESET_USB_HOST);
udelay(1000);
ath79_usb_init_resource(ath79_ehci_resources, AR934X_EHCI_BASE,
AR934X_EHCI_SIZE, ATH79_CPU_IRQ_USB);
ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v2;
platform_device_register(&ath79_ehci_device);
}
void ath79_device_reset_clear(u32 mask)
{
unsigned long flags;
u32 reg;
u32 t;
if (soc_is_ar71xx())
reg = AR71XX_RESET_REG_RESET_MODULE;
else if (soc_is_ar724x())
reg = AR724X_RESET_REG_RESET_MODULE;
else if (soc_is_ar913x())
reg = AR913X_RESET_REG_RESET_MODULE;
else if (soc_is_ar933x())
reg = AR933X_RESET_REG_RESET_MODULE;
else if (soc_is_ar934x())
reg = AR934X_RESET_REG_RESET_MODULE;
else if (soc_is_qca953x())
reg = QCA953X_RESET_REG_RESET_MODULE;
else if (soc_is_qca955x())
reg = QCA955X_RESET_REG_RESET_MODULE;
else
panic("Reset register not defined for this SOC");
spin_lock_irqsave(&ath79_device_reset_lock, flags);
t = ath79_reset_rr(reg);
ath79_reset_wr(reg, t & ~mask);
spin_unlock_irqrestore(&ath79_device_reset_lock, flags);
}
static void __init ds_setup(void)
{
#ifdef DS2_PREV_RESET_PIN
u32 t;
#endif
ds_common_setup();
ath79_register_leds_gpio(-1, ARRAY_SIZE(ds_leds_gpio),
ds_leds_gpio);
ath79_register_gpio_keys_polled(-1, DS_KEYS_POLL_INTERVAL,
ARRAY_SIZE(ds_gpio_keys),
ds_gpio_keys);
ath79_register_usb();
//Disable the Function for some pins to have GPIO functionality active
// GPIO6-7-8 and GPIO11
ath79_gpio_function_setup(AR933X_GPIO_FUNC_JTAG_DISABLE | AR933X_GPIO_FUNC_I2S_MCK_EN, 0);
ath79_gpio_function2_setup(AR933X_GPIO_FUNC2_JUMPSTART_DISABLE, 0);
printk("Setting DogStick2 GPIO\n");
#ifdef DS2_PREV_RESET_PIN
t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
t |= AR933X_BOOTSTRAP_MDIO_GPIO_EN;
ath79_reset_wr(AR933X_RESET_REG_BOOTSTRAP, t);
// Put the avr reset to high
if (gpio_request_one(DS_GPIO_AVR_RESET_DS2,
GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
"OE-1") != 0)
printk("Error setting GPIO OE\n");
gpio_unexport(DS_GPIO_AVR_RESET_DS2);
gpio_free(DS_GPIO_AVR_RESET_DS2);
#endif
// enable OE of level shifter
if (gpio_request_one(DS_GPIO_OE,
GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
"OE-1") != 0)
printk("Error setting GPIO OE\n");
#ifdef DS1
if (gpio_request_one(DS_GPIO_OE2,
GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
"OE-2") != 0)
printk("Error setting GPIO OE2\n");
#else
if (gpio_request_one(DS_GPIO_UART_ENA,
GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
"UART-ENA") != 0)
printk("Error setting GPIO Uart Enable\n");
// enable OE of level shifter
if (gpio_request_one(DS_GPIO_OE2,
GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
"OE-2") != 0)
printk("Error setting GPIO OE2\n");
#endif
}
static void ar934x_ip2_irq_dispatch(struct irq_desc *desc)
{
u32 status;
status = ath79_reset_rr(AR934X_RESET_REG_PCIE_WMAC_INT_STATUS);
if (status & AR934X_PCIE_WMAC_INT_PCIE_ALL) {
ath79_ddr_wb_flush(3);
generic_handle_irq(ATH79_IP2_IRQ(0));
} else if (status & AR934X_PCIE_WMAC_INT_WMAC_ALL) {
ath79_ddr_wb_flush(4);
generic_handle_irq(ATH79_IP2_IRQ(1));
} else {
spurious_interrupt();
}
}
static void __init hornet_ub_gpio_setup(void)
{
u32 t;
ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
t |= AR933X_BOOTSTRAP_MDIO_GPIO_EN;
ath79_reset_wr(AR933X_RESET_REG_BOOTSTRAP, t);
ath79_set_usb_power_gpio(HORNET_UB_GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH,
"USB power");
}
static int __devinit ath79_wdt_probe(struct platform_device *pdev)
{
u32 ctrl;
int err;
wdt_clk = clk_get(&pdev->dev, "wdt");
if (IS_ERR(wdt_clk))
return PTR_ERR(wdt_clk);
err = clk_enable(wdt_clk);
if (err)
goto err_clk_put;
wdt_freq = clk_get_rate(wdt_clk);
if (!wdt_freq) {
err = -EINVAL;
goto err_clk_disable;
}
max_timeout = (0xfffffffful / wdt_freq);
if (timeout < 1 || timeout > max_timeout) {
timeout = max_timeout;
dev_info(&pdev->dev,
"timeout value must be 0 < timeout < %d, using %d\n",
max_timeout, timeout);
}
ctrl = ath79_reset_rr(AR71XX_RESET_REG_WDOG_CTRL);
boot_status = (ctrl & WDOG_CTRL_LAST_RESET) ? WDIOF_CARDRESET : 0;
err = misc_register(&ath79_wdt_miscdev);
if (err) {
dev_err(&pdev->dev,
"unable to register misc device, err=%d\n", err);
goto err_clk_disable;
}
return 0;
err_clk_disable:
clk_disable(wdt_clk);
err_clk_put:
clk_put(wdt_clk);
return err;
}
int __init ath79_register_pci(void)
{
if (soc_is_ar71xx())
return ar71xx_pcibios_init();
if (soc_is_ar724x())
return ar724x_pcibios_init(ATH79_CPU_IRQ_IP2);
if (soc_is_ar9342() || soc_is_ar9344()) {
u32 bootstrap;
bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP);
if (bootstrap & AR934X_BOOTSTRAP_PCIE_RC)
return ar724x_pcibios_init(ATH79_IP2_IRQ(0));
}
return -ENODEV;
}
static void __init om2p_lc_setup(void)
{
u8 *mac1 = (u8 *)KSEG1ADDR(0x1ffc0000);
u8 *mac2 = (u8 *)KSEG1ADDR(0x1ffc0000 + ETH_ALEN);
u8 *art = (u8 *)KSEG1ADDR(0x1ffc1000);
u32 t;
ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
t |= AR933X_BOOTSTRAP_MDIO_GPIO_EN;
ath79_reset_wr(AR933X_RESET_REG_BOOTSTRAP, t);
ath79_register_m25p80(&om2p_lc_flash_data);
om2p_leds_gpio[0].gpio = OM2P_LC_GPIO_LED_POWER;
om2p_leds_gpio[1].gpio = OM2P_LC_GPIO_LED_RED;
om2p_leds_gpio[2].gpio = OM2P_LC_GPIO_LED_YELLOW;
om2p_leds_gpio[3].gpio = OM2P_LC_GPIO_LED_GREEN;
om2p_leds_gpio[4].gpio = OM2P_LC_GPIO_LED_LAN;
om2p_leds_gpio[5].gpio = OM2P_LC_GPIO_LED_WAN;
ath79_register_leds_gpio(-1, ARRAY_SIZE(om2p_leds_gpio),
om2p_leds_gpio);
om2p_gpio_keys[0].gpio = OM2P_LC_GPIO_BTN_RESET;
ath79_register_gpio_keys_polled(-1, OM2P_KEYS_POLL_INTERVAL,
ARRAY_SIZE(om2p_gpio_keys),
om2p_gpio_keys);
ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 0);
ath79_init_mac(ath79_eth1_data.mac_addr, mac2, 0);
ath79_register_mdio(0, 0x0);
ath79_register_eth(0);
ath79_register_eth(1);
ath79_register_wmac(art, NULL);
}
static void ar934x_ip2_irq_dispatch(unsigned int irq, struct irq_desc *desc)
{
u32 status;
disable_irq_nosync(irq);
status = ath79_reset_rr(AR934X_RESET_REG_PCIE_WMAC_INT_STATUS);
if (status & AR934X_PCIE_WMAC_INT_PCIE_ALL) {
ath79_ddr_wb_flush(AR934X_DDR_REG_FLUSH_PCIE);
generic_handle_irq(ATH79_IP2_IRQ(0));
} else if (status & AR934X_PCIE_WMAC_INT_WMAC_ALL) {
ath79_ddr_wb_flush(AR934X_DDR_REG_FLUSH_WMAC);
generic_handle_irq(ATH79_IP2_IRQ(1));
} else {
spurious_interrupt();
}
enable_irq(irq);
}
static void __init ds_setup(void)
{
u32 t=0;
ds_common_setup();
ath79_register_leds_gpio(-1, ARRAY_SIZE(ds_leds_gpio), ds_leds_gpio);
ath79_register_gpio_keys_polled(-1, DS_KEYS_POLL_INTERVAL,
ARRAY_SIZE(ds_gpio_keys), ds_gpio_keys);
ath79_register_usb();
// use the swtich_led directly form sysfs
ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN);
/*
* Disable the Function for some pins to have GPIO functionality active
* GPIO6-7-8 and GPIO11
*/
ath79_gpio_function_setup(GPIO_FUNC_SET, GPIO_FUNC_CLEAR);
ath79_gpio_function2_setup(GPIO_FUNC2_SET, GPIO_FUNC2_CLEAR);
pr_info("mach-linino: setting GPIO\n");
/* Enable GPIO26 instead of MDC function */
t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
t |= AR933X_BOOTSTRAP_MDIO_GPIO_EN;
ath79_reset_wr(AR933X_RESET_REG_BOOTSTRAP, t);
/* enable OE of level shifters */
ds_setup_level_shifter_oe();
/* enable uart */
ds_setup_uart_enable();
/* Register Software SPI controller */
ds_register_spi();
}
static void __init cus227_audio_setup(void)
{
u32 t;
/* Reset I2S internal controller */
t = ath79_reset_rr(AR71XX_RESET_REG_RESET_MODULE);
ath79_reset_wr(AR71XX_RESET_REG_RESET_MODULE, t | AR934X_RESET_I2S );
udelay(1);
/* GPIO configuration
Please note that the value in direction_output doesn't really matter
here as GPIOs are configured to relay internal data signal
*/
gpio_request(CUS227_GPIO_I2S_CLK, "I2S CLK");
ath79_gpio_output_select(CUS227_GPIO_I2S_CLK, AR934X_GPIO_OUT_MUX_I2S_CLK);
gpio_direction_output(CUS227_GPIO_I2S_CLK, 0);
gpio_request(CUS227_GPIO_I2S_WS, "I2S WS");
ath79_gpio_output_select(CUS227_GPIO_I2S_WS, AR934X_GPIO_OUT_MUX_I2S_WS);
gpio_direction_output(CUS227_GPIO_I2S_WS, 0);
gpio_request(CUS227_GPIO_I2S_SD, "I2S SD");
ath79_gpio_output_select(CUS227_GPIO_I2S_SD, AR934X_GPIO_OUT_MUX_I2S_SD);
gpio_direction_output(CUS227_GPIO_I2S_SD, 0);
gpio_request(CUS227_GPIO_I2S_MCLK, "I2S MCLK");
ath79_gpio_output_select(CUS227_GPIO_I2S_MCLK, AR934X_GPIO_OUT_MUX_I2S_MCK);
gpio_direction_output(CUS227_GPIO_I2S_MCLK, 0);
gpio_request(CUS227_GPIO_SPDIF_OUT, "SPDIF OUT");
ath79_gpio_output_select(CUS227_GPIO_SPDIF_OUT, AR934X_GPIO_OUT_MUX_SPDIF_OUT);
gpio_direction_output(CUS227_GPIO_SPDIF_OUT, 0);
gpio_request(CUS227_GPIO_I2S_MIC_SD, "I2S MIC_SD");
ath79_gpio_input_select(CUS227_GPIO_I2S_MIC_SD, AR934X_GPIO_IN_MUX_I2S_MIC_SD);
gpio_direction_input(CUS227_GPIO_I2S_MIC_SD);
/* Init stereo block registers in default configuration */
ath79_audio_setup();
}
static void qca955x_ip2_irq_dispatch(struct irq_desc *desc)
{
u32 status;
status = ath79_reset_rr(QCA955X_RESET_REG_EXT_INT_STATUS);
status &= QCA955X_EXT_INT_PCIE_RC1_ALL | QCA955X_EXT_INT_WMAC_ALL;
if (status == 0) {
spurious_interrupt();
return;
}
if (status & QCA955X_EXT_INT_PCIE_RC1_ALL) {
/* TODO: flush DDR? */
generic_handle_irq(ATH79_IP2_IRQ(0));
}
if (status & QCA955X_EXT_INT_WMAC_ALL) {
/* TODO: flush DDR? */
generic_handle_irq(ATH79_IP2_IRQ(1));
}
}
u32 ath79_device_reset_get(u32 mask)
{
unsigned long flags;
u32 reg;
u32 ret;
if (soc_is_ar71xx())
reg = AR71XX_RESET_REG_RESET_MODULE;
else if (soc_is_ar724x())
reg = AR724X_RESET_REG_RESET_MODULE;
else if (soc_is_ar913x())
reg = AR913X_RESET_REG_RESET_MODULE;
else if (soc_is_ar933x())
reg = AR933X_RESET_REG_RESET_MODULE;
else if (soc_is_ar934x())
reg = AR934X_RESET_REG_RESET_MODULE;
else
BUG();
spin_lock_irqsave(&ath79_device_reset_lock, flags);
ret = ath79_reset_rr(reg);
spin_unlock_irqrestore(&ath79_device_reset_lock, flags);
return ret;
}
static void __init ar933x_wmac_setup(void)
{
u32 t;
ar933x_wmac_reset();
ath79_wmac_device.name = "ar933x_wmac";
ath79_wmac_resources[0].start = AR933X_WMAC_BASE;
ath79_wmac_resources[0].end = AR933X_WMAC_BASE + AR933X_WMAC_SIZE - 1;
ath79_wmac_resources[1].start = ATH79_CPU_IRQ_IP2;
ath79_wmac_resources[1].end = ATH79_CPU_IRQ_IP2;
t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
if (t & AR933X_BOOTSTRAP_REF_CLK_40)
ath79_wmac_data.is_clk_25mhz = false;
else
ath79_wmac_data.is_clk_25mhz = true;
if (ath79_soc_rev == 1)
ath79_wmac_data.get_mac_revision = ar933x_r1_get_wmac_revision;
ath79_wmac_data.external_reset = ar933x_wmac_reset;
}
static void __init ubnt_airgateway_setup(void)
{
u32 t;
u8 *mac0 = (u8 *) KSEG1ADDR(0x1fff0000);
u8 *mac1 = (u8 *) KSEG1ADDR(0x1fff0000 + ETH_ALEN);
u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
t |= AR933X_BOOTSTRAP_MDIO_GPIO_EN;
ath79_reset_wr(AR933X_RESET_REG_BOOTSTRAP, t);
ath79_register_m25p80(NULL);
ath79_register_leds_gpio(-1, ARRAY_SIZE(ubnt_airgateway_gpio_leds),
ubnt_airgateway_gpio_leds);
ath79_register_gpio_keys_polled(-1, UBNT_XM_KEYS_POLL_INTERVAL,
ARRAY_SIZE(airgateway_gpio_keys),
airgateway_gpio_keys);
ath79_init_mac(ath79_eth1_data.mac_addr, mac0, 0);
ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 0);
ath79_register_mdio(0, 0x0);
ath79_register_eth(1);
ath79_register_eth(0);
ath79_register_wmac(ee, NULL);
}
static inline void ath79_wdt_disable(void)
{
ath79_reset_wr(AR71XX_RESET_REG_WDOG_CTRL, WDOG_CTRL_ACTION_NONE);
/* flush write */
ath79_reset_rr(AR71XX_RESET_REG_WDOG_CTRL);
}
static inline void ath79_wdt_keepalive(void)
{
ath79_reset_wr(AR71XX_RESET_REG_WDOG, wdt_freq * timeout);
/* flush write */
ath79_reset_rr(AR71XX_RESET_REG_WDOG);
}
static void __init ath79_detect_sys_type(void)
{
char *chip = "????";
u32 id;
u32 major;
u32 minor;
u32 rev = 0;
id = ath79_reset_rr(AR71XX_RESET_REG_REV_ID);
major = id & REV_ID_MAJOR_MASK;
switch (major) {
case REV_ID_MAJOR_AR71XX:
minor = id & AR71XX_REV_ID_MINOR_MASK;
rev = id >> AR71XX_REV_ID_REVISION_SHIFT;
rev &= AR71XX_REV_ID_REVISION_MASK;
switch (minor) {
case AR71XX_REV_ID_MINOR_AR7130:
ath79_soc = ATH79_SOC_AR7130;
chip = "7130";
break;
case AR71XX_REV_ID_MINOR_AR7141:
ath79_soc = ATH79_SOC_AR7141;
chip = "7141";
break;
case AR71XX_REV_ID_MINOR_AR7161:
ath79_soc = ATH79_SOC_AR7161;
chip = "7161";
break;
}
break;
case REV_ID_MAJOR_AR7240:
ath79_soc = ATH79_SOC_AR7240;
chip = "7240";
rev = (id & AR724X_REV_ID_REVISION_MASK);
break;
case REV_ID_MAJOR_AR7241:
ath79_soc = ATH79_SOC_AR7241;
chip = "7241";
rev = (id & AR724X_REV_ID_REVISION_MASK);
break;
case REV_ID_MAJOR_AR7242:
ath79_soc = ATH79_SOC_AR7242;
chip = "7242";
rev = (id & AR724X_REV_ID_REVISION_MASK);
break;
case REV_ID_MAJOR_AR913X:
minor = id & AR913X_REV_ID_MINOR_MASK;
rev = id >> AR913X_REV_ID_REVISION_SHIFT;
rev &= AR913X_REV_ID_REVISION_MASK;
switch (minor) {
case AR913X_REV_ID_MINOR_AR9130:
ath79_soc = ATH79_SOC_AR9130;
chip = "9130";
break;
case AR913X_REV_ID_MINOR_AR9132:
ath79_soc = ATH79_SOC_AR9132;
chip = "9132";
break;
}
break;
default:
panic("ath79: unknown SoC, id:0x%08x\n", id);
}
sprintf(ath79_sys_type, "Atheros AR%s rev %u", chip, rev);
pr_info("SoC: %s\n", ath79_sys_type);
}
static void __init ath79_detect_sys_type(void)
{
char *chip = "????";
u32 id;
u32 major;
u32 minor;
u32 rev = 0;
id = ath79_reset_rr(AR71XX_RESET_REG_REV_ID);
major = id & REV_ID_MAJOR_MASK;
switch (major) {
case REV_ID_MAJOR_AR71XX:
minor = id & AR71XX_REV_ID_MINOR_MASK;
rev = id >> AR71XX_REV_ID_REVISION_SHIFT;
rev &= AR71XX_REV_ID_REVISION_MASK;
switch (minor) {
case AR71XX_REV_ID_MINOR_AR7130:
ath79_soc = ATH79_SOC_AR7130;
chip = "7130";
break;
case AR71XX_REV_ID_MINOR_AR7141:
ath79_soc = ATH79_SOC_AR7141;
chip = "7141";
break;
case AR71XX_REV_ID_MINOR_AR7161:
ath79_soc = ATH79_SOC_AR7161;
chip = "7161";
break;
}
break;
case REV_ID_MAJOR_AR7240:
ath79_soc = ATH79_SOC_AR7240;
chip = "7240";
rev = id & AR724X_REV_ID_REVISION_MASK;
break;
case REV_ID_MAJOR_AR7241:
ath79_soc = ATH79_SOC_AR7241;
chip = "7241";
rev = id & AR724X_REV_ID_REVISION_MASK;
break;
case REV_ID_MAJOR_AR7242:
ath79_soc = ATH79_SOC_AR7242;
chip = "7242";
rev = id & AR724X_REV_ID_REVISION_MASK;
break;
case REV_ID_MAJOR_AR913X:
minor = id & AR913X_REV_ID_MINOR_MASK;
rev = id >> AR913X_REV_ID_REVISION_SHIFT;
rev &= AR913X_REV_ID_REVISION_MASK;
switch (minor) {
case AR913X_REV_ID_MINOR_AR9130:
ath79_soc = ATH79_SOC_AR9130;
chip = "9130";
break;
case AR913X_REV_ID_MINOR_AR9132:
ath79_soc = ATH79_SOC_AR9132;
chip = "9132";
break;
}
break;
case REV_ID_MAJOR_AR9330:
ath79_soc = ATH79_SOC_AR9330;
chip = "9330";
rev = id & AR933X_REV_ID_REVISION_MASK;
break;
case REV_ID_MAJOR_AR9331:
ath79_soc = ATH79_SOC_AR9331;
chip = "9331";
rev = id & AR933X_REV_ID_REVISION_MASK;
break;
case REV_ID_MAJOR_AR9341:
ath79_soc = ATH79_SOC_AR9341;
chip = "9341";
rev = id & AR934X_REV_ID_REVISION_MASK;
break;
case REV_ID_MAJOR_AR9342:
ath79_soc = ATH79_SOC_AR9342;
chip = "9342";
rev = id & AR934X_REV_ID_REVISION_MASK;
break;
case REV_ID_MAJOR_AR9344:
ath79_soc = ATH79_SOC_AR9344;
chip = "9344";
rev = id & AR934X_REV_ID_REVISION_MASK;
break;
case REV_ID_MAJOR_QCA9558:
ath79_soc = ATH79_SOC_QCA9558;
chip = "9558";
rev = id & AR944X_REV_ID_REVISION_MASK;
break;
default:
panic("ath79: unknown SoC, id:0x%08x", id);
}
ath79_soc_rev = rev;
if (soc_is_qca955x())
sprintf(ath79_sys_type, "Qualcomm Atheros QCA%s rev %u",
chip, rev);
else
sprintf(ath79_sys_type, "Atheros AR%s rev %u", chip, rev);
pr_info("SoC: %s\n", ath79_sys_type);
}
static void __init ath79_detect_sys_type(void)
{
char *chip = "????";
u32 id;
u32 major;
u32 minor;
u32 rev = 0;
u32 ver = 1;
id = ath79_reset_rr(AR71XX_RESET_REG_REV_ID);
major = id & REV_ID_MAJOR_MASK;
switch (major) {
case REV_ID_MAJOR_AR71XX:
minor = id & AR71XX_REV_ID_MINOR_MASK;
rev = id >> AR71XX_REV_ID_REVISION_SHIFT;
rev &= AR71XX_REV_ID_REVISION_MASK;
switch (minor) {
case AR71XX_REV_ID_MINOR_AR7130:
ath79_soc = ATH79_SOC_AR7130;
chip = "7130";
break;
case AR71XX_REV_ID_MINOR_AR7141:
ath79_soc = ATH79_SOC_AR7141;
chip = "7141";
break;
case AR71XX_REV_ID_MINOR_AR7161:
ath79_soc = ATH79_SOC_AR7161;
chip = "7161";
break;
}
break;
case REV_ID_MAJOR_AR7240:
ath79_soc = ATH79_SOC_AR7240;
chip = "7240";
rev = id & AR724X_REV_ID_REVISION_MASK;
break;
case REV_ID_MAJOR_AR7241:
ath79_soc = ATH79_SOC_AR7241;
chip = "7241";
rev = id & AR724X_REV_ID_REVISION_MASK;
break;
case REV_ID_MAJOR_AR7242:
ath79_soc = ATH79_SOC_AR7242;
chip = "7242";
rev = id & AR724X_REV_ID_REVISION_MASK;
break;
case REV_ID_MAJOR_AR913X:
minor = id & AR913X_REV_ID_MINOR_MASK;
rev = id >> AR913X_REV_ID_REVISION_SHIFT;
rev &= AR913X_REV_ID_REVISION_MASK;
switch (minor) {
case AR913X_REV_ID_MINOR_AR9130:
ath79_soc = ATH79_SOC_AR9130;
chip = "9130";
break;
case AR913X_REV_ID_MINOR_AR9132:
ath79_soc = ATH79_SOC_AR9132;
chip = "9132";
break;
}
break;
case REV_ID_MAJOR_AR9330:
ath79_soc = ATH79_SOC_AR9330;
chip = "9330";
rev = id & AR933X_REV_ID_REVISION_MASK;
break;
case REV_ID_MAJOR_AR9331:
ath79_soc = ATH79_SOC_AR9331;
chip = "9331";
rev = id & AR933X_REV_ID_REVISION_MASK;
break;
case REV_ID_MAJOR_AR9341:
ath79_soc = ATH79_SOC_AR9341;
chip = "9341";
rev = id & AR934X_REV_ID_REVISION_MASK;
break;
case REV_ID_MAJOR_AR9342:
ath79_soc = ATH79_SOC_AR9342;
chip = "9342";
rev = id & AR934X_REV_ID_REVISION_MASK;
break;
case REV_ID_MAJOR_AR9344:
ath79_soc = ATH79_SOC_AR9344;
chip = "9344";
rev = id & AR934X_REV_ID_REVISION_MASK;
break;
case REV_ID_MAJOR_QCA9533_V2:
ver = 2;
ath79_soc_rev = 2;
/* drop through */
case REV_ID_MAJOR_QCA9533:
ath79_soc = ATH79_SOC_QCA9533;
chip = "9533";
rev = id & QCA953X_REV_ID_REVISION_MASK;
break;
case REV_ID_MAJOR_QCA9556:
ath79_soc = ATH79_SOC_QCA9556;
chip = "9556";
rev = id & QCA955X_REV_ID_REVISION_MASK;
break;
case REV_ID_MAJOR_QCA9558:
ath79_soc = ATH79_SOC_QCA9558;
chip = "9558";
rev = id & QCA955X_REV_ID_REVISION_MASK;
break;
case REV_ID_MAJOR_QCA956X:
ath79_soc = ATH79_SOC_QCA956X;
chip = "956X";
rev = id & QCA956X_REV_ID_REVISION_MASK;
break;
case REV_ID_MAJOR_TP9343:
ath79_soc = ATH79_SOC_TP9343;
chip = "9343";
rev = id & QCA956X_REV_ID_REVISION_MASK;
break;
default:
panic("ath79: unknown SoC, id:0x%08x", id);
}
if (ver == 1)
ath79_soc_rev = rev;
if (soc_is_qca953x() || soc_is_qca955x() || soc_is_qca956x())
sprintf(ath79_sys_type, "Qualcomm Atheros QCA%s ver %u rev %u",
chip, ver, rev);
else if (soc_is_tp9343())
sprintf(ath79_sys_type, "Qualcomm Atheros TP%s rev %u",
chip, rev);
else
sprintf(ath79_sys_type, "Atheros AR%s rev %u", chip, rev);
pr_info("SoC: %s\n", ath79_sys_type);
}