mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-25 16:31:13 +00:00
224 lines
6.2 KiB
Diff
224 lines
6.2 KiB
Diff
--- a/arch/arm/mach-gemini/devices.c 2011-04-23 01:00:16.738137491 +0200
|
|
+++ b/arch/arm/mach-gemini/devices.c 2011-04-23 01:06:55.539299920 +0200
|
|
@@ -188,3 +188,64 @@
|
|
|
|
return platform_device_register(ðernet_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 2011-04-23 01:09:31.413161153 +0200
|
|
+++ b/arch/arm/mach-gemini/common.h 2011-04-23 01:09:52.426358514 +0200
|
|
@@ -28,6 +28,7 @@
|
|
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(char mode, const char *cmd);
|
|
|
|
--- a/drivers/usb/Kconfig
|
|
+++ b/drivers/usb/Kconfig
|
|
@@ -39,6 +39,7 @@ config USB_ARCH_HAS_EHCI
|
|
default y if ARCH_MXC
|
|
default y if ARCH_MXS
|
|
default y if ARCH_OMAP3
|
|
+ default y if ARCH_GEMINI
|
|
default y if ARCH_CNS3XXX
|
|
default y if ARCH_VT8500
|
|
default y if PLAT_SPEAR
|
|
--- a/drivers/usb/host/ehci-hcd.c
|
|
+++ b/drivers/usb/host/ehci-hcd.c
|
|
@@ -340,12 +340,14 @@ static void ehci_silence_controller(struct ehci_hcd *ehci)
|
|
spin_lock_irq(&ehci->lock);
|
|
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);
|
|
}
|
|
|
|
@@ -600,7 +602,9 @@ 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);
|
|
|
|
@@ -620,9 +624,11 @@ 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();
|
|
|
|
@@ -763,9 +769,10 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
|
|
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;
|
|
@@ -1228,6 +1241,11 @@ 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 2012-12-24 18:35:19.695560879 +0100
|
|
+++ b/drivers/usb/host/ehci-timer.c 2012-12-24 18:39:39.813308000 +0100
|
|
@@ -207,7 +207,9 @@
|
|
|
|
/* 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
|
|
@@ -600,7 +600,12 @@ 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
|
|
@@ -912,6 +912,11 @@ static 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
|
|
}
|
|
|
|
if (!(temp & (PORT_RESUME|PORT_RESET))) {
|
|
--- a/include/linux/usb/ehci_def.h 2012-12-24 15:01:10.168320497 +0100
|
|
+++ b/include/linux/usb/ehci_def.h 2012-12-24 15:11:43.335575000 +0100
|
|
@@ -110,9 +110,14 @@
|
|
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 */
|
|
#define TXFIFO_DEFAULT (8<<16) /* FIFO burst threshold 8 */
|
|
@@ -123,8 +128,11 @@
|
|
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
|