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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-21 22:40:55 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-21 22:40:55 (GMT) |
commit | 85b375a613085b78531ec86369a51c2f3b922f95 (patch) | |
tree | 716437d598de92bbd7acaf24622e9a7d74fc209a /drivers/usb | |
parent | ec965350bb98bd291eb34f6ecddfdcfc36da1e6e (diff) | |
parent | cf816ecb533ab96b883dfdc0db174598b5b5c4d2 (diff) | |
download | linux-85b375a613085b78531ec86369a51c2f3b922f95.tar.xz |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (212 commits)
[ARM] pxa: Phycore pcm-990-specific code for the PXA270 Quick Capture driver
[ARM] pxa: V4L2 soc_camera driver for PXA270
[ARM] pxa: restrict availability of pxa2xx PCMCIA drivers
[ARM] 5005/1: BAST: Fix kset_name initialiser
[ARM] 4967/1: Adds functions to set clkout rate for Samsung S3C2410
[ARM] 4988/1: Add GPIO lib support to the EP93xx
[ARM] Add initial sparsemem support
[ARM] pxa: initialise PXA devices before platform init code
[ARM] 5002/1: tosa: add two more leds
[ARM] 5004/1: Tosa: make several unreferenced structures static.
[ARM] 5003/1: Shut up sparse warnings
[ARM] 4977/2: soc - pxa2xx-ac97 - Add missing clk_enable()
[ARM] 4976/1: zylonite: Configure GPIO for WM9713 IRQ line
[ARM] 4974/1: Drop unused leds-tosa.
[ARM] 4973/1: Tosa: use leds-gpio driver.
[ARM] 4972/1: Tosa: convert scoop GPIOs usage to generic gpio code
[ARM] 4971/1: pxaficp_ir: provide startup and shutdown hooks
[ARM] pxa: lubbock: move mis-placed SPI info
[ARM] 4970/1: tosa: correct gpio used for wake up.
[ARM] 4966/1: magician: add MFP pin configuration
...
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/host/ehci-hcd.c | 2 | ||||
-rw-r--r-- | drivers/usb/host/ehci-orion.c | 37 |
2 files changed, 35 insertions, 4 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 46ee7f4..85074cb 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -1033,7 +1033,7 @@ MODULE_LICENSE ("GPL"); #define OF_PLATFORM_DRIVER ehci_hcd_ppc_of_driver #endif -#ifdef CONFIG_ARCH_ORION +#ifdef CONFIG_PLAT_ORION #include "ehci-orion.c" #define PLATFORM_DRIVER ehci_orion_driver #endif diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c index e129981..d187d03 100644 --- a/drivers/usb/host/ehci-orion.c +++ b/drivers/usb/host/ehci-orion.c @@ -11,15 +11,18 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/platform_device.h> -#include <asm/arch/orion.h> +#include <linux/mbus.h> +#include <asm/plat-orion/ehci-orion.h> #define rdl(off) __raw_readl(hcd->regs + (off)) #define wrl(off, val) __raw_writel((val), hcd->regs + (off)) -#define USB_CAUSE 0x310 -#define USB_MASK 0x314 #define USB_CMD 0x140 #define USB_MODE 0x1a8 +#define USB_CAUSE 0x310 +#define USB_MASK 0x314 +#define USB_WINDOW_CTRL(i) (0x320 + ((i) << 4)) +#define USB_WINDOW_BASE(i) (0x324 + ((i) << 4)) #define USB_IPG 0x360 #define USB_PHY_PWR_CTRL 0x400 #define USB_PHY_TX_CTRL 0x420 @@ -162,8 +165,30 @@ static const struct hc_driver ehci_orion_hc_driver = { .bus_resume = ehci_bus_resume, }; +static void __init +ehci_orion_conf_mbus_windows(struct usb_hcd *hcd, + struct mbus_dram_target_info *dram) +{ + int i; + + for (i = 0; i < 4; i++) { + wrl(USB_WINDOW_CTRL(i), 0); + wrl(USB_WINDOW_BASE(i), 0); + } + + for (i = 0; i < dram->num_cs; i++) { + struct mbus_dram_window *cs = dram->cs + i; + + wrl(USB_WINDOW_CTRL(i), ((cs->size - 1) & 0xffff0000) | + (cs->mbus_attr << 8) | + (dram->mbus_dram_target_id << 4) | 1); + wrl(USB_WINDOW_BASE(i), cs->base); + } +} + static int __init ehci_orion_drv_probe(struct platform_device *pdev) { + struct orion_ehci_data *pd = pdev->dev.platform_data; struct resource *res; struct usb_hcd *hcd; struct ehci_hcd *ehci; @@ -227,6 +252,12 @@ static int __init ehci_orion_drv_probe(struct platform_device *pdev) ehci->sbrn = 0x20; /* + * (Re-)program MBUS remapping windows if we are asked to. + */ + if (pd != NULL && pd->dram != NULL) + ehci_orion_conf_mbus_windows(hcd, pd->dram); + + /* * setup Orion USB controller */ orion_usb_setup(hcd); |