From 77354e9d502837c156149109f4dd36b7bc12d6b3 Mon Sep 17 00:00:00 2001 From: ramneek mehresh Date: Thu, 12 Sep 2013 16:35:49 +0530 Subject: 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 --- drivers/usb/host/ehci-fsl.c | 15 +++++++++++++-- drivers/usb/host/ehci-mpc512x.c | 4 ++-- 2 files changed, 15 insertions(+), 4 deletions(-) (limited to 'drivers') diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index 8f009191a9..45e5d6a5bd 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 a221090990..b320c4a4e2 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; -- cgit v1.2.3