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ar71xx: add usb support for ubnt rocket m

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SVN-Revision: 18598
This commit is contained in:
Felix Fietkau 2009-11-29 13:33:15 +00:00
parent 6384a68295
commit 896090973f
4 changed files with 53 additions and 3 deletions
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12
target/linux/ar71xx/files/arch/mips/ar71xx/ar71xx.c
View File

@ -36,6 +36,7 @@ EXPORT_SYMBOL_GPL(ar71xx_usb_ctrl_base);
void ar71xx_device_stop(u32 mask)
{
unsigned long flags;
u32 mask_inv;
u32 t;
switch (ar71xx_soc) {
@ -49,9 +50,12 @@ void ar71xx_device_stop(u32 mask)
break;
case AR71XX_SOC_AR7240:
mask_inv = mask & RESET_MODULE_USB_OHCI_DLL_7240;
local_irq_save(flags);
t = ar71xx_reset_rr(AR724X_RESET_REG_RESET_MODULE);
ar71xx_reset_wr(AR724X_RESET_REG_RESET_MODULE, t | mask);
t |= mask;
t &= ~mask_inv;
ar71xx_reset_wr(AR724X_RESET_REG_RESET_MODULE, t);
local_irq_restore(flags);
break;
@ -72,6 +76,7 @@ EXPORT_SYMBOL_GPL(ar71xx_device_stop);
void ar71xx_device_start(u32 mask)
{
unsigned long flags;
u32 mask_inv;
u32 t;
switch (ar71xx_soc) {
@ -85,9 +90,12 @@ void ar71xx_device_start(u32 mask)
break;
case AR71XX_SOC_AR7240:
mask_inv = mask & RESET_MODULE_USB_OHCI_DLL_7240;
local_irq_save(flags);
t = ar71xx_reset_rr(AR724X_RESET_REG_RESET_MODULE);
ar71xx_reset_wr(AR724X_RESET_REG_RESET_MODULE, t & ~mask);
t &= ~mask;
t |= mask_inv;
ar71xx_reset_wr(AR724X_RESET_REG_RESET_MODULE, t);
local_irq_restore(flags);
break;

33
target/linux/ar71xx/files/arch/mips/ar71xx/devices.c
View File

@ -42,6 +42,19 @@ static struct resource ar71xx_ohci_resources[] = {
},
};
static struct resource ar7240_ohci_resources[] = {
[0] = {
.start = AR7240_OHCI_BASE,
.end = AR7240_OHCI_BASE + AR7240_OHCI_SIZE - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AR71XX_CPU_IRQ_USB,
.end = AR71XX_CPU_IRQ_USB,
.flags = IORESOURCE_IRQ,
},
};
static u64 ar71xx_ohci_dmamask = DMA_BIT_MASK(32);
static struct platform_device ar71xx_ohci_device = {
.name = "ar71xx-ohci",
@ -90,6 +103,9 @@ static struct platform_device ar71xx_ehci_device = {
(RESET_MODULE_USB_HOST | RESET_MODULE_USB_PHY \
| RESET_MODULE_USB_OHCI_DLL)
#define AR7240_USB_RESET_MASK \
(RESET_MODULE_USB_HOST | RESET_MODULE_USB_OHCI_DLL_7240)
static void __init ar71xx_usb_setup(void)
{
ar71xx_device_stop(AR71XX_USB_RESET_MASK);
@ -105,6 +121,18 @@ static void __init ar71xx_usb_setup(void)
mdelay(900);
}
static void __init ar7240_usb_setup(void)
{
ar71xx_ohci_device.resource = ar7240_ohci_resources;
ar71xx_device_stop(AR7240_USB_RESET_MASK);
mdelay(1000);
ar71xx_device_start(AR7240_USB_RESET_MASK);
/* WAR for HW bug. Here it adjusts the duration between two SOFS */
ar71xx_usb_ctrl_wr(USB_CTRL_REG_FLADJ, 0x3);
}
static void __init ar91xx_usb_setup(void)
{
ar71xx_device_stop(RESET_MODULE_USBSUS_OVERRIDE);
@ -120,6 +148,11 @@ static void __init ar91xx_usb_setup(void)
void __init ar71xx_add_device_usb(void)
{
switch (ar71xx_soc) {
case AR71XX_SOC_AR7240:
ar7240_usb_setup();
platform_device_register(&ar71xx_ohci_device);
break;
case AR71XX_SOC_AR7130:
case AR71XX_SOC_AR7141:
case AR71XX_SOC_AR7161:

8
target/linux/ar71xx/files/arch/mips/ar71xx/mach-ubnt.c
View File

@ -308,8 +308,14 @@ static void __init ubnt_m_setup(void)
ubnt_m_gpio_buttons);
}
static void __init ubnt_rocket_m_setup(void)
{
ubnt_m_setup();
ar71xx_add_device_usb();
}
MIPS_MACHINE(AR71XX_MACH_UBNT_BULLET_M, "Ubiquiti Bullet M", ubnt_m_setup);
MIPS_MACHINE(AR71XX_MACH_UBNT_ROCKET_M, "Ubiquiti Rocket M", ubnt_m_setup);
MIPS_MACHINE(AR71XX_MACH_UBNT_ROCKET_M, "Ubiquiti Rocket M", ubnt_rocket_m_setup);
/* TODO detect the second ethernet port and use one
init function for all Ubiquiti MIMO series products */

3
target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
View File

@ -32,6 +32,8 @@
#define AR71XX_EHCI_SIZE 0x01000000
#define AR71XX_OHCI_BASE 0x1c000000
#define AR71XX_OHCI_SIZE 0x01000000
#define AR7240_OHCI_BASE 0x1b000000
#define AR7240_OHCI_SIZE 0x01000000
#define AR71XX_SPI_BASE 0x1f000000
#define AR71XX_SPI_SIZE 0x01000000
@ -468,6 +470,7 @@ static inline u32 ar724x_pci_rr(unsigned reg)
#define RESET_MODULE_USB_OHCI_DLL BIT(6)
#define RESET_MODULE_USB_HOST BIT(5)
#define RESET_MODULE_USB_PHY BIT(4)
#define RESET_MODULE_USB_OHCI_DLL_7240 BIT(3)
#define RESET_MODULE_PCI_BUS BIT(1)
#define RESET_MODULE_PCI_CORE BIT(0)