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| author | Sergei Poselenov <sposelenov@emcraft.com> | 2008-05-22 01:15:53 +0200 |
|---|---|---|
| committer | Markus Klotzbuecher <mk@denx.de> | 2008-05-22 17:12:48 +0200 |
| commit | 477434c63c2ea5baa5c6c4e43500786f436511ff (patch) | |
| tree | 3de62a5e7979d805d688ea12e556e125e3b06b4f | |
| parent | 2c8d41969b47eb0b973912830c58689b2ba0e50a (diff) | |
| download | u-boot-imx-477434c63c2ea5baa5c6c4e43500786f436511ff.zip u-boot-imx-477434c63c2ea5baa5c6c4e43500786f436511ff.tar.gz u-boot-imx-477434c63c2ea5baa5c6c4e43500786f436511ff.tar.bz2 | |
USB: add support for multiple PCI OHCI controllers
Add new configuration variable CONFIG_PCI_OHCI_DEVNO.
In case of several PCI USB controllers on a board this variable
specifys which controller to use.
Also add USB support for sokrates board.
See doc/README.generic_usb_ohci for details.
Signed-off-by: Sergei Poselenov <sposelenov@emcraft.com>
Signed-off-by: Markus Klotzbuecher <mk@denx.de>
| -rw-r--r-- | doc/README.generic_usb_ohci | 6 | ||||
| -rw-r--r-- | drivers/usb/usb_ohci.c | 5 | ||||
| -rw-r--r-- | include/configs/socrates.h | 14 |
3 files changed, 22 insertions, 3 deletions
diff --git a/doc/README.generic_usb_ohci b/doc/README.generic_usb_ohci index c44c501..147ea51 100644 --- a/doc/README.generic_usb_ohci +++ b/doc/README.generic_usb_ohci @@ -51,6 +51,12 @@ You'll need to define CONFIG_PCI_OHCI +If you have several USB PCI controllers, define + + CONFIG_PCI_OHCI_DEVNO: number of the OHCI device in PCI list + +If undefined, the first instance found in PCI space will be used. + PCI Controllers need to do byte swapping on register accesses, so they should to define: diff --git a/drivers/usb/usb_ohci.c b/drivers/usb/usb_ohci.c index ee0f2e4..318478a 100644 --- a/drivers/usb/usb_ohci.c +++ b/drivers/usb/usb_ohci.c @@ -53,6 +53,9 @@ #if defined(CONFIG_PCI_OHCI) # include <pci.h> +#if !defined(CONFIG_PCI_OHCI_DEVNO) +#define CONFIG_PCI_OHCI_DEVNO 0 +#endif #endif #include <malloc.h> @@ -1818,7 +1821,7 @@ int usb_lowlevel_init(void) gohci.sleeping = 0; gohci.irq = -1; #ifdef CONFIG_PCI_OHCI - pdev = pci_find_devices(ohci_pci_ids, 0); + pdev = pci_find_devices(ohci_pci_ids, CONFIG_PCI_OHCI_DEVNO); if (pdev != -1) { u16 vid, did; diff --git a/include/configs/socrates.h b/include/configs/socrates.h index 5d37383..c3ecd6f 100644 --- a/include/configs/socrates.h +++ b/include/configs/socrates.h @@ -232,7 +232,7 @@ #define CONFIG_EEPRO100 #undef CONFIG_TULIP -#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ +#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ #define CFG_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */ #endif /* CONFIG_PCI */ @@ -299,8 +299,8 @@ #define CONFIG_CMD_MII #define CONFIG_CMD_NFS #define CONFIG_CMD_PING -#undef CONFIG_CMD_RTC #define CONFIG_CMD_SNTP +#define CONFIG_CMD_USB #if defined(CONFIG_PCI) @@ -399,4 +399,14 @@ #define CONFIG_OF_LIBFDT 1 #define CONFIG_OF_BOARD_SETUP 1 +/* USB support */ +#define CONFIG_USB_OHCI_NEW 1 +#define CONFIG_PCI_OHCI 1 +#define CONFIG_PCI_OHCI_DEVNO 3 /* Number in PCI list */ +#define CFG_USB_OHCI_MAX_ROOT_PORTS 15 +#define CFG_USB_OHCI_SLOT_NAME "ohci_pci" +#define CFG_OHCI_SWAP_REG_ACCESS 1 +#define CONFIG_DOS_PARTITION 1 +#define CONFIG_USB_STORAGE 1 + #endif /* __CONFIG_H */ |