diff options
| author | ramneek mehresh <ramneek.mehresh@freescale.com> | 2013-09-12 16:35:49 +0530 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2013-10-24 09:35:09 -0700 |
| commit | 77354e9d502837c156149109f4dd36b7bc12d6b3 (patch) | |
| tree | 1e7b8a960f284f6ef9b8e97f45bf79cf9c5c3aa2 /drivers/usb | |
| parent | f1810d851c475740889d82127c53a70cf06f912c (diff) | |
| download | u-boot-imx-77354e9d502837c156149109f4dd36b7bc12d6b3.zip u-boot-imx-77354e9d502837c156149109f4dd36b7bc12d6b3.tar.gz u-boot-imx-77354e9d502837c156149109f4dd36b7bc12d6b3.tar.bz2 | |
powerpc/usb:Differentiate USB controller base address
Introduce different macros for storing addresses of multiple
USB controllers. This is required for successful initialization
and usage of multiple USB controllers inside u-boot
Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ehci-fsl.c | 15 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-mpc512x.c | 4 |
2 files changed, 15 insertions, 4 deletions
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index 8f00919..45e5d6a 100644 --- a/drivers/usb/host/ehci-fsl.c +++ b/drivers/usb/host/ehci-fsl.c @@ -38,7 +38,7 @@ static int usb_phy_clk_valid(struct usb_ehci *ehci) int ehci_hcd_init(int index, enum usb_init_type init, struct ehci_hccr **hccr, struct ehci_hcor **hcor) { - struct usb_ehci *ehci; + struct usb_ehci *ehci = NULL; const char *phy_type = NULL; size_t len; #ifdef CONFIG_SYS_FSL_USB_INTERNAL_UTMI_PHY @@ -47,7 +47,18 @@ int ehci_hcd_init(int index, enum usb_init_type init, usb_phy[0] = '\0'; #endif - ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB_ADDR; + switch (index) { + case 0: + ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB1_ADDR; + break; + case 1: + ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB2_ADDR; + break; + default: + printf("ERROR: wrong controller index!!\n"); + break; + }; + *hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength); *hcor = (struct ehci_hcor *)((uint32_t) *hccr + HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); diff --git a/drivers/usb/host/ehci-mpc512x.c b/drivers/usb/host/ehci-mpc512x.c index a221090..b320c4a 100644 --- a/drivers/usb/host/ehci-mpc512x.c +++ b/drivers/usb/host/ehci-mpc512x.c @@ -38,7 +38,7 @@ int ehci_hcd_init(int index, enum usb_init_type init, volatile struct usb_ehci *ehci; /* Hook the memory mapped registers for EHCI-Controller */ - ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB_ADDR; + ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB1_ADDR; *hccr = (struct ehci_hccr *)((uint32_t)&(ehci->caplength)); *hcor = (struct ehci_hcor *)((uint32_t) *hccr + HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); @@ -82,7 +82,7 @@ int ehci_hcd_stop(int index) int exit_status = 0; /* Reset the USB controller */ - ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB_ADDR; + ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB1_ADDR; exit_status = reset_usb_controller(ehci); return exit_status; |