diff options
author | Jean-Jacques Hiblot <jjhiblot@ti.com> | 2019-09-11 12:33:44 +0300 |
---|---|---|
committer | Marek Vasut <marek.vasut+renesas@gmail.com> | 2019-10-24 12:28:16 +0300 |
commit | a8973731a452323e8767e8f9775c7d06921ebed5 (patch) | |
tree | 8d23103838aa28f5648cecf1dc3839a7e74ae1e1 /drivers/usb/host | |
parent | 680023c5fab6b1777c0c6f2e76e5d2effb7903a0 (diff) | |
download | u-boot-a8973731a452323e8767e8f9775c7d06921ebed5.tar.xz |
usb: host: remove the xhci-zynqmp driver
This driver is not used anymore.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r-- | drivers/usb/host/Kconfig | 7 | ||||
-rw-r--r-- | drivers/usb/host/Makefile | 1 | ||||
-rw-r--r-- | drivers/usb/host/xhci-zynqmp.c | 146 |
3 files changed, 0 insertions, 154 deletions
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 30c6b69be8..b674e330ac 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -73,13 +73,6 @@ config USB_XHCI_STI STiH407 family SoCs. This is a driver for the dwc3 to provide the glue logic to configure the controller. -config USB_XHCI_ZYNQMP - bool "Support for Xilinx ZynqMP on-chip xHCI USB controller" - depends on ARCH_ZYNQMP - depends on DM_USB - help - Enables support for the on-chip xHCI controller on Xilinx ZynqMP SoCs. - config USB_XHCI_DRA7XX_INDEX int "DRA7XX xHCI USB index" range 0 1 diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile index dd13528475..7feeff679c 100644 --- a/drivers/usb/host/Makefile +++ b/drivers/usb/host/Makefile @@ -48,7 +48,6 @@ obj-$(CONFIG_USB_XHCI_HCD) += xhci.o xhci-mem.o xhci-ring.o obj-$(CONFIG_USB_XHCI_DWC3) += xhci-dwc3.o obj-$(CONFIG_USB_XHCI_DWC3_OF_SIMPLE) += dwc3-of-simple.o obj-$(CONFIG_USB_XHCI_ROCKCHIP) += xhci-rockchip.o -obj-$(CONFIG_USB_XHCI_ZYNQMP) += xhci-zynqmp.o obj-$(CONFIG_USB_XHCI_EXYNOS) += xhci-exynos5.o obj-$(CONFIG_USB_XHCI_FSL) += xhci-fsl.o obj-$(CONFIG_USB_XHCI_MVEBU) += xhci-mvebu.o diff --git a/drivers/usb/host/xhci-zynqmp.c b/drivers/usb/host/xhci-zynqmp.c deleted file mode 100644 index e44e1ae1d9..0000000000 --- a/drivers/usb/host/xhci-zynqmp.c +++ /dev/null @@ -1,146 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright 2015 Xilinx, Inc. - * - * Zynq USB HOST xHCI Controller - * - * Author: Siva Durga Prasad Paladugu<sivadur@xilinx.com> - * - * This file was reused from Freescale USB xHCI - */ - -#include <common.h> -#include <dm.h> -#include <usb.h> -#include <linux/errno.h> -#include <asm/arch/hardware.h> -#include <linux/compat.h> -#include <linux/usb/dwc3.h> -#include "xhci.h" - -/* Declare global data pointer */ -/* Default to the ZYNQMP XHCI defines */ -#define USB3_PWRCTL_CLK_CMD_MASK 0x3FE000 -#define USB3_PWRCTL_CLK_FREQ_MASK 0xFFC -#define USB3_PHY_PARTIAL_RX_POWERON BIT(6) -#define USB3_PHY_RX_POWERON BIT(14) -#define USB3_PHY_TX_POWERON BIT(15) -#define USB3_PHY_TX_RX_POWERON (USB3_PHY_RX_POWERON | USB3_PHY_TX_POWERON) -#define USB3_PWRCTL_CLK_CMD_SHIFT 14 -#define USB3_PWRCTL_CLK_FREQ_SHIFT 22 - -/* USBOTGSS_WRAPPER definitions */ -#define USBOTGSS_WRAPRESET BIT(17) -#define USBOTGSS_DMADISABLE BIT(16) -#define USBOTGSS_STANDBYMODE_NO_STANDBY BIT(4) -#define USBOTGSS_STANDBYMODE_SMRT BIT(5) -#define USBOTGSS_STANDBYMODE_SMRT_WKUP (0x3 << 4) -#define USBOTGSS_IDLEMODE_NOIDLE BIT(2) -#define USBOTGSS_IDLEMODE_SMRT BIT(3) -#define USBOTGSS_IDLEMODE_SMRT_WKUP (0x3 << 2) - -/* USBOTGSS_IRQENABLE_SET_0 bit */ -#define USBOTGSS_COREIRQ_EN BIT(1) - -/* USBOTGSS_IRQENABLE_SET_1 bits */ -#define USBOTGSS_IRQ_SET_1_IDPULLUP_FALL_EN BIT(1) -#define USBOTGSS_IRQ_SET_1_DISCHRGVBUS_FALL_EN BIT(3) -#define USBOTGSS_IRQ_SET_1_CHRGVBUS_FALL_EN BIT(4) -#define USBOTGSS_IRQ_SET_1_DRVVBUS_FALL_EN BIT(5) -#define USBOTGSS_IRQ_SET_1_IDPULLUP_RISE_EN BIT(8) -#define USBOTGSS_IRQ_SET_1_DISCHRGVBUS_RISE_EN BIT(11) -#define USBOTGSS_IRQ_SET_1_CHRGVBUS_RISE_EN BIT(12) -#define USBOTGSS_IRQ_SET_1_DRVVBUS_RISE_EN BIT(13) -#define USBOTGSS_IRQ_SET_1_OEVT_EN BIT(16) -#define USBOTGSS_IRQ_SET_1_DMADISABLECLR_EN BIT(17) - -struct zynqmp_xhci { - struct usb_platdata usb_plat; - struct xhci_ctrl ctrl; - struct xhci_hccr *hcd; - struct dwc3 *dwc3_reg; -}; - -struct zynqmp_xhci_platdata { - fdt_addr_t hcd_base; -}; - -static int zynqmp_xhci_core_init(struct zynqmp_xhci *zynqmp_xhci) -{ - int ret = 0; - - ret = dwc3_core_init(zynqmp_xhci->dwc3_reg); - if (ret) { - debug("%s:failed to initialize core\n", __func__); - return ret; - } - - /* We are hard-coding DWC3 core to Host Mode */ - dwc3_set_mode(zynqmp_xhci->dwc3_reg, DWC3_GCTL_PRTCAP_HOST); - - return ret; -} - -void xhci_hcd_stop(int index) -{ - /* - * Currently zynqmp socs do not support PHY shutdown from - * sw. But this support may be added in future socs. - */ - - return; -} - -static int xhci_usb_probe(struct udevice *dev) -{ - struct zynqmp_xhci_platdata *plat = dev_get_platdata(dev); - struct zynqmp_xhci *ctx = dev_get_priv(dev); - struct xhci_hcor *hcor; - int ret; - - ctx->hcd = (struct xhci_hccr *)plat->hcd_base; - ctx->dwc3_reg = (struct dwc3 *)((char *)(ctx->hcd) + DWC3_REG_OFFSET); - - ret = zynqmp_xhci_core_init(ctx); - if (ret) { - puts("XHCI: failed to initialize controller\n"); - return -EINVAL; - } - - hcor = (struct xhci_hcor *)((ulong)ctx->hcd + - HC_LENGTH(xhci_readl(&ctx->hcd->cr_capbase))); - - return xhci_register(dev, ctx->hcd, hcor); -} - -static int xhci_usb_remove(struct udevice *dev) -{ - return xhci_deregister(dev); -} - -static int xhci_usb_ofdata_to_platdata(struct udevice *dev) -{ - struct zynqmp_xhci_platdata *plat = dev_get_platdata(dev); - const void *blob = gd->fdt_blob; - - /* Get the base address for XHCI controller from the device node */ - plat->hcd_base = fdtdec_get_addr(blob, dev_of_offset(dev), "reg"); - if (plat->hcd_base == FDT_ADDR_T_NONE) { - debug("Can't get the XHCI register base address\n"); - return -ENXIO; - } - - return 0; -} - -U_BOOT_DRIVER(dwc3_generic_host) = { - .name = "dwc3-generic-host", - .id = UCLASS_USB, - .ofdata_to_platdata = xhci_usb_ofdata_to_platdata, - .probe = xhci_usb_probe, - .remove = xhci_usb_remove, - .ops = &xhci_usb_ops, - .platdata_auto_alloc_size = sizeof(struct zynqmp_xhci_platdata), - .priv_auto_alloc_size = sizeof(struct zynqmp_xhci), - .flags = DM_FLAG_ALLOC_PRIV_DMA, -}; |