ar71xx: add initial support for RB750GL

SVN-Revision: 31025

6 files changed, 180 insertions, 0 deletions

diff --git a/target/linux/ar71xx/base-files/etc/uci-defaults/network b/target/linux/ar71xx/base-files/etc/uci-defaults/network
index 6d1f8a1..2aa91d3 100755
--- a/target/linux/ar71xx/base-files/etc/uci-defaults/network
+++ b/target/linux/ar71xx/base-files/etc/uci-defaults/network
@@ -62,6 +62,14 @@ routerstation-pro)
 	ucidef_add_switch_vlan "switch0" "1" "0 1 2 3 4"
 	;;
 
+rb-750gl |\
+wzr-hp-g450h)
+	ucidef_set_interfaces_lan_wan "eth0.1" "eth0.2"
+	ucidef_add_switch "switch0" "1" "1"
+	ucidef_add_switch_vlan "switch0" "1" "0t 2 3 4 5"
+	ucidef_add_switch_vlan "switch0" "2" "0t 1"
+	;;
+
 rb-493g)
 	ucidef_set_interfaces_lan_wan "eth0 eth1.1" "eth1.2"
 	ucidef_add_switch "switch0" "1" "1"
diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
index b51f3a7..be42aad 100755
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -247,6 +247,9 @@ ar71xx_board_detect() {
 	*"RouterBOARD 750")
 		name="rb-750"
 		;;
+	*"RouterBOARD 750GL")
+		name="rb-750gl"
+		;;
 	*"Rocket M")
 		name="rocket-m"
 		;;
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c
index 524b385..3187e8f 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c
@@ -10,6 +10,8 @@
 
 #include <linux/export.h>
 #include <linux/platform_device.h>
+#include <linux/phy.h>
+#include <linux/ar8216_platform.h>
 
 #include <asm/mach-ath79/ar71xx_regs.h>
 #include <asm/mach-ath79/ath79.h>
@@ -47,6 +49,14 @@ static struct rb750_led_data rb750_leds[] = {
 	}
 };
 
+static struct rb750_led_data rb750gr3_leds[] = {
+	{
+		.name		= "rb750:green:act",
+		.mask		= RB7XX_LED_ACT,
+		.active_low	= 1,
+	},
+};
+
 static struct rb750_led_platform_data rb750_leds_data;
 static struct platform_device rb750_leds_device = {
 	.name	= "leds-rb750",
@@ -155,3 +165,108 @@ static void __init rb750_setup(void)
 
 MIPS_MACHINE(ATH79_MACH_RB_750, "750i", "MikroTik RouterBOARD 750",
 	     rb750_setup);
+
+static struct ar8327_pad_cfg rb750gr3_ar8327_pad0_cfg = {
+	.mode = AR8327_PAD_MAC_RGMII,
+	.txclk_delay_en = true,
+	.rxclk_delay_en = true,
+	.txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
+	.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
+};
+
+static struct ar8327_platform_data rb750gr3_ar8327_data = {
+	.pad0_cfg = &rb750gr3_ar8327_pad0_cfg,
+	.cpuport_cfg = {
+		.force_link = 1,
+		.speed = AR8327_PORT_SPEED_100,
+		.duplex = 1,
+		.txpause = 1,
+		.rxpause = 1,
+	}
+};
+
+static struct mdio_board_info rb750g3_mdio_info[] = {
+	{
+		.bus_id = "ag71xx-mdio.0",
+		.phy_addr = 0,
+		.platform_data = &rb750gr3_ar8327_data,
+	},
+};
+
+static void rb750gr3_nand_enable_pins(void)
+{
+	ath79_gpio_function_setup(AR724X_GPIO_FUNC_JTAG_DISABLE,
+				  AR724X_GPIO_FUNC_SPI_EN |
+				  AR724X_GPIO_FUNC_SPI_CS_EN2);
+}
+
+static void rb750gr3_nand_disable_pins(void)
+{
+	ath79_gpio_function_setup(AR724X_GPIO_FUNC_SPI_EN |
+				  AR724X_GPIO_FUNC_SPI_CS_EN2,
+				  AR724X_GPIO_FUNC_JTAG_DISABLE);
+}
+
+static void rb750gr3_latch_change(u32 mask_clr, u32 mask_set)
+{
+	static DEFINE_SPINLOCK(lock);
+	static u32 latch_set = RB7XX_LED_ACT;
+	static u32 latch_clr;
+	void __iomem *base = ath79_gpio_base;
+	unsigned long flags;
+	u32 t;
+
+	spin_lock_irqsave(&lock, flags);
+
+	latch_set = (latch_set | mask_set) & ~mask_clr;
+	latch_clr = (latch_clr | mask_clr) & ~mask_set;
+
+	mask_set = latch_set & (RB7XX_USB_POWERON | RB7XX_MONITOR);
+	mask_clr = latch_clr & (RB7XX_USB_POWERON | RB7XX_MONITOR);
+
+	if ((latch_set ^ RB7XX_LED_ACT) & RB7XX_LED_ACT) {
+		/* enable output mode */
+		t = __raw_readl(base + AR71XX_GPIO_REG_OE);
+		t |= RB7XX_LED_ACT;
+		__raw_writel(t, base + AR71XX_GPIO_REG_OE);
+
+		mask_clr |= RB7XX_LED_ACT;
+	} else {
+		/* disable output mode */
+		t = __raw_readl(base + AR71XX_GPIO_REG_OE);
+		t &= ~RB7XX_LED_ACT;
+		__raw_writel(t, base + AR71XX_GPIO_REG_OE);
+	}
+
+	__raw_writel(mask_set, base + AR71XX_GPIO_REG_SET);
+	__raw_writel(mask_clr, base + AR71XX_GPIO_REG_CLEAR);
+
+	spin_unlock_irqrestore(&lock, flags);
+}
+
+static void __init rb750gr3_setup(void)
+{
+	ath79_register_mdio(0, 0x0);
+	mdiobus_register_board_info(rb750g3_mdio_info,
+				    ARRAY_SIZE(rb750g3_mdio_info));
+
+	ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 0);
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ath79_eth0_data.phy_mask = BIT(0);
+
+	ath79_register_eth(0);
+
+	rb750_leds_data.num_leds = ARRAY_SIZE(rb750gr3_leds);
+	rb750_leds_data.leds = rb750gr3_leds;
+	rb750_leds_data.latch_change = rb750gr3_latch_change;
+	platform_device_register(&rb750_leds_device);
+
+	rb750_nand_data.nce_line = RB7XX_NAND_NCE;
+	rb750_nand_data.enable_pins = rb750gr3_nand_enable_pins;
+	rb750_nand_data.disable_pins = rb750gr3_nand_disable_pins;
+	rb750_nand_data.latch_change = rb750gr3_latch_change;
+	platform_device_register(&rb750_nand_device);
+}
+
+MIPS_MACHINE(ATH79_MACH_RB_750G_R3, "750Gr3", "MikroTik RouterBOARD 750GL",
+	     rb750gr3_setup);
diff --git a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/mach-rb750.h b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/mach-rb750.h
index 8d1d22e..50d5a20 100644
--- a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/mach-rb750.h
+++ b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/mach-rb750.h
@@ -50,6 +50,16 @@
 #define RB750_LED_BITS	(RB750_LED_PORT1 | RB750_LED_PORT2 | RB750_LED_PORT3 | \
 			 RB750_LED_PORT4 | RB750_LED_PORT5 | RB750_LED_ACT)
 
+#define RB7XX_GPIO_NAND_NCE	0
+#define RB7XX_GPIO_MON		9
+#define RB7XX_GPIO_LED_ACT	11
+#define RB7XX_GPIO_USB_POWERON	13
+
+#define RB7XX_NAND_NCE		BIT(RB7XX_GPIO_NAND_NCE)
+#define RB7XX_LED_ACT		BIT(RB7XX_GPIO_LED_ACT)
+#define RB7XX_MONITOR		BIT(RB7XX_GPIO_MON)
+#define RB7XX_USB_POWERON	BIT(RB7XX_GPIO_USB_POWERON)
+
 struct rb750_led_data {
 	char	*name;
 	char	*default_trigger;
diff --git a/target/linux/ar71xx/patches-3.2/613-MIPS-ath79-RB750GL-support.patch b/target/linux/ar71xx/patches-3.2/613-MIPS-ath79-RB750GL-support.patch
new file mode 100644
index 0000000..7066125
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.2/613-MIPS-ath79-RB750GL-support.patch
@@ -0,0 +1,22 @@
+--- a/arch/mips/ath79/machtypes.h
++++ b/arch/mips/ath79/machtypes.h
+@@ -51,6 +51,7 @@ enum ath79_mach_type {
+ 	ATH79_MACH_RB_493,		/* Mikrotik RouterBOARD 493/493AH */
+ 	ATH79_MACH_RB_493G,		/* Mikrotik RouterBOARD 493G */
+ 	ATH79_MACH_RB_750,		/* MikroTik RouterBOARD 750 */
++	ATH79_MACH_RB_750G_R3,		/* MikroTik RouterBOARD 750GL */
+ 	ATH79_MACH_RW2458N,		/* Redwave RW2458N */
+ 	ATH79_MACH_TEW_632BRP,		/* TRENDnet TEW-632BRP */
+ 	ATH79_MACH_TEW_673GRU,		/* TRENDnet TEW-673GRU */
+--- a/arch/mips/ath79/prom.c
++++ b/arch/mips/ath79/prom.c
+@@ -180,6 +180,9 @@ void __init prom_init(void)
+ 			ath79_prom_append_cmdline("board", env);
+ 		}
+ 	}
++
++	if (strstr(arcs_cmdline, "board=750Gr3"))
++		ath79_prom_append_cmdline("console", "ttyS0,115200");
+ }
+ 
+ void __init prom_free_prom_memory(void)
diff --git a/target/linux/ar71xx/patches-3.3/613-MIPS-ath79-RB750GL-support.patch b/target/linux/ar71xx/patches-3.3/613-MIPS-ath79-RB750GL-support.patch
new file mode 100644
index 0000000..7066125
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.3/613-MIPS-ath79-RB750GL-support.patch
@@ -0,0 +1,22 @@
+--- a/arch/mips/ath79/machtypes.h
++++ b/arch/mips/ath79/machtypes.h
+@@ -51,6 +51,7 @@ enum ath79_mach_type {
+ 	ATH79_MACH_RB_493,		/* Mikrotik RouterBOARD 493/493AH */
+ 	ATH79_MACH_RB_493G,		/* Mikrotik RouterBOARD 493G */
+ 	ATH79_MACH_RB_750,		/* MikroTik RouterBOARD 750 */
++	ATH79_MACH_RB_750G_R3,		/* MikroTik RouterBOARD 750GL */
+ 	ATH79_MACH_RW2458N,		/* Redwave RW2458N */
+ 	ATH79_MACH_TEW_632BRP,		/* TRENDnet TEW-632BRP */
+ 	ATH79_MACH_TEW_673GRU,		/* TRENDnet TEW-673GRU */
+--- a/arch/mips/ath79/prom.c
++++ b/arch/mips/ath79/prom.c
+@@ -180,6 +180,9 @@ void __init prom_init(void)
+ 			ath79_prom_append_cmdline("board", env);
+ 		}
+ 	}
++
++	if (strstr(arcs_cmdline, "board=750Gr3"))
++		ath79_prom_append_cmdline("console", "ttyS0,115200");
+ }
+ 
+ void __init prom_free_prom_memory(void)