ar71xx: add support for ar7241 and ar7242

SVN-Revision: 20494

9 files changed, 73 insertions, 12 deletions

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/ar71xx.c b/target/linux/ar71xx/files/arch/mips/ar71xx/ar71xx.c
index 0eddf26..5d05562 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/ar71xx.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/ar71xx.c
@@ -50,6 +50,8 @@ void ar71xx_device_stop(u32 mask)
 		break;
 
 	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
 		mask_inv = mask & RESET_MODULE_USB_OHCI_DLL_7240;
 		local_irq_save(flags);
 		t = ar71xx_reset_rr(AR724X_RESET_REG_RESET_MODULE);
@@ -90,6 +92,8 @@ void ar71xx_device_start(u32 mask)
 		break;
 
 	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
 		mask_inv = mask & RESET_MODULE_USB_OHCI_DLL_7240;
 		local_irq_save(flags);
 		t = ar71xx_reset_rr(AR724X_RESET_REG_RESET_MODULE);
@@ -128,6 +132,8 @@ int ar71xx_device_stopped(u32 mask)
 		break;
 
 	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
 		local_irq_save(flags);
 		t = ar71xx_reset_rr(AR724X_RESET_REG_RESET_MODULE);
 		local_irq_restore(flags);
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/dev-usb.c b/target/linux/ar71xx/files/arch/mips/ar71xx/dev-usb.c
index 514ab3d..fb006c7 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/dev-usb.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/dev-usb.c
@@ -128,10 +128,16 @@ static void __init ar7240_usb_setup(void)
 	/* WAR for HW bug. Here it adjusts the duration between two SOFS */
 	ar71xx_usb_ctrl_wr(USB_CTRL_REG_FLADJ, 0x3);
 
-	ar71xx_ohci_device.resource = ar7240_ohci_resources;
-	ar71xx_ohci_device.num_resources = ARRAY_SIZE(ar7240_ohci_resources);
-
-	platform_device_register(&ar71xx_ohci_device);
+	if (ar71xx_soc == AR71XX_SOC_AR7241 || ar71xx_soc == AR71XX_SOC_AR7242) {
+		ar71xx_ehci_data.is_ar91xx = 1;
+		ar71xx_ehci_device.resource = ar7240_ohci_resources;
+		ar71xx_ehci_device.num_resources = ARRAY_SIZE(ar7240_ohci_resources);
+		platform_device_register(&ar71xx_ehci_device);
+	} else {
+		ar71xx_ohci_device.resource = ar7240_ohci_resources;
+		ar71xx_ohci_device.num_resources = ARRAY_SIZE(ar7240_ohci_resources);
+		platform_device_register(&ar71xx_ohci_device);
+	}
 }
 
 static void __init ar91xx_usb_setup(void)
@@ -153,6 +159,8 @@ void __init ar71xx_add_device_usb(void)
 {
 	switch (ar71xx_soc) {
 	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
 		ar7240_usb_setup();
 		break;
 
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c
index 6aee4dc..a7714ee 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c
@@ -84,8 +84,15 @@ struct platform_device ar71xx_mdio_device = {
 
 void __init ar71xx_add_device_mdio(u32 phy_mask)
 {
-	if (ar71xx_soc == AR71XX_SOC_AR7240)
+	switch (ar71xx_soc) {
+	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
 		ar71xx_mdio_data.is_ar7240 = 1;
+		break;
+	default:
+		break;
+	}
 
 	ar71xx_mdio_data.phy_mask = phy_mask;
 
@@ -333,6 +340,8 @@ static void __init ar71xx_init_eth_pll_data(unsigned int id)
 		break;
 
 	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
 		pll_10 = AR724X_PLL_VAL_10;
 		pll_100 = AR724X_PLL_VAL_100;
 		pll_1000 = AR724X_PLL_VAL_1000;
@@ -428,6 +437,8 @@ void __init ar71xx_add_device_eth(unsigned int id)
 		break;
 
 	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
 		pdata->ddr_flush = id ? ar724x_ddr_flush_ge1
 				      : ar724x_ddr_flush_ge0;
 		pdata->set_pll =  id ? ar724x_set_pll_ge1
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/gpio.c b/target/linux/ar71xx/files/arch/mips/ar71xx/gpio.c
index dd5b9bb..cdb614b 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/gpio.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/gpio.c
@@ -162,6 +162,8 @@ void __init ar71xx_gpio_init(void)
 		break;
 
 	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
 		ar71xx_gpio_chip.ngpio = AR724X_GPIO_COUNT;
 		break;
 
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c b/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c
index 352548c..eecdd9f 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c
@@ -209,10 +209,16 @@ static void __init ar71xx_misc_irq_init(void)
 	__raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_ENABLE);
 	__raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_STATUS);
 
-	if (ar71xx_soc == AR71XX_SOC_AR7240)
+	switch (ar71xx_soc) {
+	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
 		ar71xx_misc_irq_chip.ack = ar724x_misc_irq_ack;
-	else
+		break;
+	default:
 		ar71xx_misc_irq_chip.mask_ack = ar71xx_misc_irq_mask;
+		break;
+	}
 
 	for (i = AR71XX_MISC_IRQ_BASE;
 	     i < AR71XX_MISC_IRQ_BASE + AR71XX_MISC_IRQ_COUNT; i++) {
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/pci.c b/target/linux/ar71xx/files/arch/mips/ar71xx/pci.c
index 6a07697..3e1e8db 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/pci.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/pci.c
@@ -52,6 +52,8 @@ int __init pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin)
 		break;
 
 	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
 		ret = ar724x_pcibios_map_irq(dev, slot, pin);
 		break;
 
@@ -75,6 +77,8 @@ int __init ar71xx_pci_init(unsigned nr_irqs, struct ar71xx_pci_irq *map)
 		break;
 
 	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
 		ret = ar724x_pcibios_init();
 		break;
 
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/setup.c b/target/linux/ar71xx/files/arch/mips/ar71xx/setup.c
index 10e45af..d89505f 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/setup.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/setup.c
@@ -106,12 +106,24 @@ static void __init ar71xx_detect_sys_type(void)
 		}
 		break;
 
-	case REV_ID_MAJOR_AR724X:
+	case REV_ID_MAJOR_AR7240:
 		ar71xx_soc = AR71XX_SOC_AR7240;
 		chip = "7240";
 		rev = (id & AR724X_REV_ID_REVISION_MASK);
 		break;
 
+	case REV_ID_MAJOR_AR7241:
+		ar71xx_soc = AR71XX_SOC_AR7241;
+		chip = "7241";
+		rev = (id & AR724X_REV_ID_REVISION_MASK);
+		break;
+
+	case REV_ID_MAJOR_AR7242:
+		ar71xx_soc = AR71XX_SOC_AR7242;
+		chip = "7242";
+		rev = (id & AR724X_REV_ID_REVISION_MASK);
+		break;
+
 	case REV_ID_MAJOR_AR913X:
 		minor = id & AR91XX_REV_ID_MINOR_MASK;
 		rev = id >> AR91XX_REV_ID_REVISION_SHIFT;
@@ -210,6 +222,8 @@ static void __init detect_sys_frequency(void)
 		break;
 
 	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
 		ar724x_detect_sys_frequency();
 		break;
 
diff --git a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
index d21df49..7a7d75c 100644
--- a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
+++ b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
@@ -112,6 +112,8 @@ enum ar71xx_soc_type {
 	AR71XX_SOC_AR7141,
 	AR71XX_SOC_AR7161,
 	AR71XX_SOC_AR7240,
+	AR71XX_SOC_AR7241,
+	AR71XX_SOC_AR7242,
 	AR71XX_SOC_AR9130,
 	AR71XX_SOC_AR9132
 };
@@ -429,10 +431,12 @@ void ar71xx_ddr_flush(u32 reg);
 #define AR724X_RESET_PCIE_PHY		BIT(7)
 #define AR724X_RESET_PCIE		BIT(6)
 
-#define REV_ID_MAJOR_MASK	0xf0
-#define REV_ID_MAJOR_AR71XX	0xa0
-#define REV_ID_MAJOR_AR913X	0xb0
-#define REV_ID_MAJOR_AR724X	0xc0
+#define REV_ID_MAJOR_MASK	0xfff0
+#define REV_ID_MAJOR_AR71XX	0x00a0
+#define REV_ID_MAJOR_AR913X	0x00b0
+#define REV_ID_MAJOR_AR7240	0x00c0
+#define REV_ID_MAJOR_AR7241	0x0100
+#define REV_ID_MAJOR_AR7242	0x1100
 
 #define AR71XX_REV_ID_MINOR_MASK	0x3
 #define AR71XX_REV_ID_MINOR_AR7130	0x0
diff --git a/target/linux/ar71xx/files/arch/mips/pci/pci-ar724x.c b/target/linux/ar71xx/files/arch/mips/pci/pci-ar724x.c
index 3bbad1f..b1f5fa9 100644
--- a/target/linux/ar71xx/files/arch/mips/pci/pci-ar724x.c
+++ b/target/linux/ar71xx/files/arch/mips/pci/pci-ar724x.c
@@ -248,6 +248,12 @@ static int __init ar724x_pci_setup(void)
 		return -ENODEV;
 	}
 
+	if (ar71xx_soc == AR71XX_SOC_AR7241 || ar71xx_soc == AR71XX_SOC_AR7242) {
+		t = __raw_readl(base + AR724X_PCI_REG_APP);
+		t |= BIT(16);
+		__raw_writel(t, base + AR724X_PCI_REG_APP);
+	}
+
 	return 0;
 }