Some MXC SoCs like the i.MX35 have hosts located at unusual offsets, so prepare to the introduction of i.MX35 support by defining the ehci-mxc hosts offsets at SoC level.
Signed-off-by: Benoît Thébaudeau benoit.thebaudeau@advansee.com Cc: Marek Vasut marex@denx.de Cc: Stefano Babic sbabic@denx.de --- .../arch/arm/include/asm/arch-mx25/imx-regs.h | 1 + .../arch/arm/include/asm/arch-mx31/imx-regs.h | 1 + .../drivers/usb/host/ehci-mxc.c | 2 +- 3 files changed, 3 insertions(+), 1 deletion(-)
diff --git u-boot-usb-76454b2.orig/arch/arm/include/asm/arch-mx25/imx-regs.h u-boot-usb-76454b2/arch/arm/include/asm/arch-mx25/imx-regs.h index e780296..c1bc4bc 100644 --- u-boot-usb-76454b2.orig/arch/arm/include/asm/arch-mx25/imx-regs.h +++ u-boot-usb-76454b2/arch/arm/include/asm/arch-mx25/imx-regs.h @@ -246,6 +246,7 @@ struct aips_regs { #define IMX_RTIC_BASE (0x53FEC000) #define IMX_IIM_BASE (0x53FF0000) #define IMX_USB_BASE (0x53FF4000) +#define IMX_USB_PORT_OFFSET 0x200 #define IMX_CSI_BASE (0x53FF8000) #define IMX_DRYICE_BASE (0x53FFC000)
diff --git u-boot-usb-76454b2.orig/arch/arm/include/asm/arch-mx31/imx-regs.h u-boot-usb-76454b2/arch/arm/include/asm/arch-mx31/imx-regs.h index 01a849d..ae3658b 100644 --- u-boot-usb-76454b2.orig/arch/arm/include/asm/arch-mx31/imx-regs.h +++ u-boot-usb-76454b2/arch/arm/include/asm/arch-mx31/imx-regs.h @@ -895,6 +895,7 @@ struct esdc_regs {
#define MX31_AIPS1_BASE_ADDR 0x43f00000 #define IMX_USB_BASE (MX31_AIPS1_BASE_ADDR + 0x88000) +#define IMX_USB_PORT_OFFSET 0x200
/* * CSPI register definitions diff --git u-boot-usb-76454b2.orig/drivers/usb/host/ehci-mxc.c u-boot-usb-76454b2/drivers/usb/host/ehci-mxc.c index 711c4a7..cd09462 100644 --- u-boot-usb-76454b2.orig/drivers/usb/host/ehci-mxc.c +++ u-boot-usb-76454b2/drivers/usb/host/ehci-mxc.c @@ -168,7 +168,7 @@ int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor) udelay(80);
ehci = (struct usb_ehci *)(IMX_USB_BASE + - (0x200 * CONFIG_MXC_USB_PORT)); + IMX_USB_PORT_OFFSET * CONFIG_MXC_USB_PORT); *hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength); *hcor = (struct ehci_hcor *)((uint32_t) *hccr + HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));