diff options
| author | Govindraj.R <govindraj.raja@ti.com> | 2012-02-06 03:55:31 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-02-12 10:11:30 +0100 |
| commit | 3e6e809f56e0278d964d45e18e6665687d9c174b (patch) | |
| tree | 4ab1d5268bc5d5711a044c31a64b9b9ae6a7fe74 /board/efikamx | |
| parent | dd54d3147ebc1f3c1fa78edc2ead9392a1432571 (diff) | |
| download | u-boot-imx-3e6e809f56e0278d964d45e18e6665687d9c174b.zip u-boot-imx-3e6e809f56e0278d964d45e18e6665687d9c174b.tar.gz u-boot-imx-3e6e809f56e0278d964d45e18e6665687d9c174b.tar.bz2 | |
usb: ulpi: Extend the existing ulpi framework.
Extend the existing ulpi viewport framework
to pass the port number information for any ulpi
ops. Fix the usage of ulpi api's accordingly.
Tested-by: Stefano Babic <sbabic@denx.de>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Govindraj.R <govindraj.raja@ti.com>
Diffstat (limited to 'board/efikamx')
| -rw-r--r-- | board/efikamx/efikamx-usb.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/board/efikamx/efikamx-usb.c b/board/efikamx/efikamx-usb.c index 840bd9a..ac2d2e9 100644 --- a/board/efikamx/efikamx-usb.c +++ b/board/efikamx/efikamx-usb.c @@ -120,6 +120,7 @@ static void efika_ehci_init(struct usb_ehci *ehci, uint32_t stp_gpio, { int ret; struct ulpi_regs *ulpi = (struct ulpi_regs *)0; + struct ulpi_viewport ulpi_vp; mxc_request_iomux(stp_gpio, alt0); mxc_iomux_set_pad(stp_gpio, PAD_CTL_DRV_HIGH | @@ -133,23 +134,26 @@ static void efika_ehci_init(struct usb_ehci *ehci, uint32_t stp_gpio, mxc_iomux_set_pad(stp_gpio, USB_PAD_CONFIG); udelay(10000); - ret = ulpi_init((u32)&ehci->ulpi_viewpoint); + ulpi_vp.viewport_addr = (u32)&ehci->ulpi_viewpoint; + ulpi_vp.port_num = 0; + + ret = ulpi_init(&ulpi_vp); if (ret) { printf("Efika USB ULPI initialization failed\n"); return; } /* ULPI set flags */ - ulpi_write((u32)&ehci->ulpi_viewpoint, &ulpi->otg_ctrl, + ulpi_write(&ulpi_vp, &ulpi->otg_ctrl, ULPI_OTG_DP_PULLDOWN | ULPI_OTG_DM_PULLDOWN | ULPI_OTG_EXTVBUSIND); - ulpi_write((u32)&ehci->ulpi_viewpoint, &ulpi->function_ctrl, + ulpi_write(&ulpi_vp, &ulpi->function_ctrl, ULPI_FC_FULL_SPEED | ULPI_FC_OPMODE_NORMAL | ULPI_FC_SUSPENDM); - ulpi_write((u32)&ehci->ulpi_viewpoint, &ulpi->iface_ctrl, 0); + ulpi_write(&ulpi_vp, &ulpi->iface_ctrl, 0); /* Set VBus */ - ulpi_write((u32)&ehci->ulpi_viewpoint, &ulpi->otg_ctrl_set, + ulpi_write(&ulpi_vp, &ulpi->otg_ctrl_set, ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); /* @@ -158,8 +162,7 @@ static void efika_ehci_init(struct usb_ehci *ehci, uint32_t stp_gpio, * NOTE: This violates USB specification, but otherwise, USB on Efika * doesn't work. */ - ulpi_write((u32)&ehci->ulpi_viewpoint, &ulpi->otg_ctrl_set, - ULPI_OTG_CHRGVBUS); + ulpi_write(&ulpi_vp, &ulpi->otg_ctrl_set, ULPI_OTG_CHRGVBUS); } int board_ehci_hcd_init(int port) @@ -177,9 +180,12 @@ void ehci_powerup_fixup(uint32_t *status_reg, uint32_t *reg) uint32_t port = OTG_BASE_ADDR + (0x200 * CONFIG_MXC_USB_PORT); struct usb_ehci *ehci = (struct usb_ehci *)port; struct ulpi_regs *ulpi = (struct ulpi_regs *)0; + struct ulpi_viewport ulpi_vp; + + ulpi_vp.viewport_addr = (u32)&ehci->ulpi_viewpoint; + ulpi_vp.port_num = 0; - ulpi_write((u32)&ehci->ulpi_viewpoint, &ulpi->otg_ctrl_set, - ULPI_OTG_CHRGVBUS); + ulpi_write(&ulpi_vp, &ulpi->otg_ctrl_set, ULPI_OTG_CHRGVBUS); wait_ms(50); |