gemini: delete 3.18 support

Signed-off-by: Felix Fietkau <nbd@nbd.name>

1 files changed, 0 insertions, 210 deletions

diff --git a/target/linux/gemini/patches-3.18/130-usb-ehci-fot2g.patch b/target/linux/gemini/patches-3.18/130-usb-ehci-fot2g.patch
deleted file mode 100644
index d13554e535..0000000000
--- a/target/linux/gemini/patches-3.18/130-usb-ehci-fot2g.patch
+++ /dev/null
@@ -1,210 +0,0 @@
---- a/arch/arm/mach-gemini/devices.c
-+++ b/arch/arm/mach-gemini/devices.c
-@@ -188,3 +188,64 @@ int platform_register_ethernet(struct ge
- 
- 	return platform_device_register(&ethernet_device);
- }
-+
-+static struct resource usb0_resources[] = {
-+	{
-+		.start  = GEMINI_USB0_BASE,
-+		.end    = GEMINI_USB0_BASE + 0xfff,
-+		.flags  = IORESOURCE_MEM,
-+	},
-+	{
-+		.start  = IRQ_USB0,
-+		.end    = IRQ_USB0,
-+		.flags  = IORESOURCE_IRQ,
-+	},
-+};
-+
-+static struct resource usb1_resources[] = {
-+	{
-+		.start  = GEMINI_USB1_BASE,
-+		.end    = GEMINI_USB1_BASE + 0xfff,
-+		.flags  = IORESOURCE_MEM,
-+	},
-+	{
-+		.start  = IRQ_USB1,
-+		.end    = IRQ_USB1,
-+		.flags  = IORESOURCE_IRQ,
-+	},
-+};
-+
-+static u64 usb0_dmamask = 0xffffffffUL;
-+static u64 usb1_dmamask = 0xffffffffUL;
-+
-+static struct platform_device usb_device[] = {
-+	{
-+		.name   = "ehci-fotg2",
-+		.id     = 0,
-+		.dev    = {
-+			.dma_mask = &usb0_dmamask,
-+			.coherent_dma_mask = 0xffffffff,
-+		},
-+		.num_resources  = ARRAY_SIZE(usb0_resources),
-+		.resource       = usb0_resources,
-+	},
-+	{
-+		.name   = "ehci-fotg2",
-+		.id     = 1,
-+		.dev    = {
-+			.dma_mask = &usb1_dmamask,
-+			.coherent_dma_mask = 0xffffffff,
-+		},
-+		.num_resources  = ARRAY_SIZE(usb1_resources),
-+		.resource       = usb1_resources,
-+	},
-+};
-+
-+int __init platform_register_usb(unsigned int id)
-+{
-+	if (id > 1)
-+		return -EINVAL;
-+
-+	return platform_device_register(&usb_device[id]);
-+}
-+
---- a/arch/arm/mach-gemini/common.h
-+++ b/arch/arm/mach-gemini/common.h
-@@ -28,6 +28,7 @@ extern int platform_register_pflash(unsi
- 				    unsigned int nr_parts);
- extern int platform_register_watchdog(void);
- extern int platform_register_ethernet(struct gemini_gmac_platform_data *pdata);
-+extern int platform_register_usb(unsigned int id);
- 
- extern void gemini_restart(enum reboot_mode mode, const char *cmd);
- 
---- a/drivers/usb/host/ehci-hcd.c
-+++ b/drivers/usb/host/ehci-hcd.c
-@@ -346,11 +346,13 @@ static void ehci_silence_controller(stru
- 	ehci->rh_state = EHCI_RH_HALTED;
- 	ehci_turn_off_all_ports(ehci);
- 
-+#ifndef CONFIG_ARCH_GEMINI
- 	/* make BIOS/etc use companion controller during reboot */
- 	ehci_writel(ehci, 0, &ehci->regs->configured_flag);
- 
- 	/* unblock posted writes */
- 	ehci_readl(ehci, &ehci->regs->configured_flag);
-+#endif
- 	spin_unlock_irq(&ehci->lock);
- }
- 
-@@ -602,7 +604,9 @@ static int ehci_run (struct usb_hcd *hcd
- 	// Philips, Intel, and maybe others need CMD_RUN before the
- 	// root hub will detect new devices (why?); NEC doesn't
- 	ehci->command &= ~(CMD_LRESET|CMD_IAAD|CMD_PSE|CMD_ASE|CMD_RESET);
-+#ifndef CONFIG_ARCH_GEMINI
- 	ehci->command |= CMD_RUN;
-+#endif
- 	ehci_writel(ehci, ehci->command, &ehci->regs->command);
- 	dbg_cmd (ehci, "init", ehci->command);
- 
-@@ -622,9 +626,11 @@ static int ehci_run (struct usb_hcd *hcd
- 	 */
- 	down_write(&ehci_cf_port_reset_rwsem);
- 	ehci->rh_state = EHCI_RH_RUNNING;
-+#ifndef CONFIG_ARCH_GEMINI
- 	ehci_writel(ehci, FLAG_CF, &ehci->regs->configured_flag);
- 	ehci_readl(ehci, &ehci->regs->command);	/* unblock posted writes */
- 	msleep(5);
-+#endif
- 	up_write(&ehci_cf_port_reset_rwsem);
- 	ehci->last_periodic_enable = ktime_get_real();
- 
-@@ -762,9 +768,10 @@ static irqreturn_t ehci_irq (struct usb_
- 		pcd_status = status;
- 
- 		/* resume root hub? */
-+#ifndef CONFIG_ARCH_GEMINI
- 		if (ehci->rh_state == EHCI_RH_SUSPENDED)
- 			usb_hcd_resume_root_hub(hcd);
--
-+#endif
- 		/* get per-port change detect bits */
- 		if (ehci->has_ppcd)
- 			ppcd = status >> 16;
-@@ -1243,6 +1250,11 @@ MODULE_DESCRIPTION(DRIVER_DESC);
- MODULE_AUTHOR (DRIVER_AUTHOR);
- MODULE_LICENSE ("GPL");
- 
-+#ifdef CONFIG_ARCH_GEMINI
-+#include "ehci-fotg2.c"
-+#define PLATFORM_DRIVER		ehci_fotg2_driver
-+#endif
-+
- #ifdef CONFIG_USB_EHCI_FSL
- #include "ehci-fsl.c"
- #define	PLATFORM_DRIVER		ehci_fsl_driver
---- a/drivers/usb/host/ehci-timer.c
-+++ b/drivers/usb/host/ehci-timer.c
-@@ -208,7 +208,9 @@ static void ehci_handle_controller_death
- 
- 	/* Clean up the mess */
- 	ehci->rh_state = EHCI_RH_HALTED;
-+#ifndef CONFIG_ARCH_GEMINI
- 	ehci_writel(ehci, 0, &ehci->regs->configured_flag);
-+#endif
- 	ehci_writel(ehci, 0, &ehci->regs->intr_enable);
- 	ehci_work(ehci);
- 	end_unlink_async(ehci);
---- a/drivers/usb/host/ehci.h
-+++ b/drivers/usb/host/ehci.h
-@@ -656,7 +656,12 @@ static inline unsigned int
- ehci_port_speed(struct ehci_hcd *ehci, unsigned int portsc)
- {
- 	if (ehci_is_TDI(ehci)) {
--		switch ((portsc >> (ehci->has_hostpc ? 25 : 26)) & 3) {
-+#ifdef CONFIG_ARCH_GEMINI
-+		portsc = readl(ehci_to_hcd(ehci)->regs + 0x80);
-+		switch ((portsc>>22)&3) {
-+#else
-+		switch ((portsc>>26)&3) {
-+#endif
- 		case 0:
- 			return 0;
- 		case 1:
---- a/drivers/usb/host/ehci-hub.c
-+++ b/drivers/usb/host/ehci-hub.c
-@@ -1075,6 +1075,11 @@ int ehci_hub_control(
- 			/* see what we found out */
- 			temp = check_reset_complete (ehci, wIndex, status_reg,
- 					ehci_readl(ehci, status_reg));
-+#ifdef CONFIG_ARCH_GEMINI
-+			/* restart schedule */
-+		 	ehci->command |= CMD_RUN;
-+			ehci_writel(ehci, ehci->command, &ehci->regs->command);
-+#endif
- 		}
- 
- 		/* transfer dedicated ports to the companion hc */
---- a/include/linux/usb/ehci_def.h
-+++ b/include/linux/usb/ehci_def.h
-@@ -110,8 +110,13 @@ struct ehci_regs {
- 	u32		frame_list;	/* points to periodic list */
- 	/* ASYNCLISTADDR: offset 0x18 */
- 	u32		async_next;	/* address of next async queue head */
--
-+#ifndef CONFIG_ARCH_GEMINI
- 	u32		reserved1[2];
-+#else
-+	u32		reserved1;
-+	/* PORTSC: offset 0x20 for Faraday OTG */
-+	u32		port_status[1];
-+#endif
- 
- 	/* TXFILLTUNING: offset 0x24 */
- 	u32		txfill_tuning;	/* TX FIFO Tuning register */
-@@ -123,8 +128,11 @@ struct ehci_regs {
- 	u32		configured_flag;
- #define FLAG_CF		(1<<0)		/* true: we'll support "high speed" */
- 
-+#ifndef CONFIG_ARCH_GEMINI
- 	/* PORTSC: offset 0x44 */
- 	u32		port_status[0];	/* up to N_PORTS */
-+#endif
-+
- /* EHCI 1.1 addendum */
- #define PORTSC_SUSPEND_STS_ACK 0
- #define PORTSC_SUSPEND_STS_NYET 1