diff options
-rw-r--r-- | configs/k2e_evm_defconfig | 7 | ||||
-rw-r--r-- | configs/k2e_hs_evm_defconfig | 7 | ||||
-rw-r--r-- | configs/k2g_evm_defconfig | 6 | ||||
-rw-r--r-- | configs/k2g_hs_evm_defconfig | 6 | ||||
-rw-r--r-- | configs/k2hk_evm_defconfig | 7 | ||||
-rw-r--r-- | configs/k2hk_hs_evm_defconfig | 7 | ||||
-rw-r--r-- | configs/k2l_evm_defconfig | 7 | ||||
-rw-r--r-- | configs/k2l_hs_evm_defconfig | 7 | ||||
-rw-r--r-- | drivers/usb/host/Makefile | 1 | ||||
-rw-r--r-- | drivers/usb/host/xhci-keystone.c | 240 | ||||
-rw-r--r-- | include/configs/ti_armv7_keystone2.h | 7 |
11 files changed, 54 insertions, 248 deletions
diff --git a/configs/k2e_evm_defconfig b/configs/k2e_evm_defconfig index 67b1f30c8e6..03a1ceb2682 100644 --- a/configs/k2e_evm_defconfig +++ b/configs/k2e_evm_defconfig @@ -37,6 +37,7 @@ CONFIG_NET_RANDOM_ETHADDR=y CONFIG_DM=y CONFIG_SYS_I2C_DAVINCI=y CONFIG_TI_AEMIF=y +CONFIG_MISC=y # CONFIG_MMC is not set CONFIG_NAND=y CONFIG_NAND_DAVINCI=y @@ -47,13 +48,19 @@ CONFIG_PHYLIB=y CONFIG_PHY_MARVELL=y CONFIG_DM_ETH=y CONFIG_MII=y +CONFIG_PHY=y +CONFIG_NOP_PHY=y +CONFIG_KEYSTONE_USB_PHY=y CONFIG_DM_SERIAL=y CONFIG_SYS_NS16550=y CONFIG_SPI=y CONFIG_DM_SPI=y CONFIG_DAVINCI_SPI=y CONFIG_USB=y +CONFIG_DM_USB=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_DWC3=y +CONFIG_USB_DWC3=y +CONFIG_USB_DWC3_GENERIC=y CONFIG_USB_STORAGE=y CONFIG_DRIVER_TI_KEYSTONE_NET=y diff --git a/configs/k2e_hs_evm_defconfig b/configs/k2e_hs_evm_defconfig index 1abda846a1b..bb7b31417e4 100644 --- a/configs/k2e_hs_evm_defconfig +++ b/configs/k2e_hs_evm_defconfig @@ -30,6 +30,7 @@ CONFIG_NET_RANDOM_ETHADDR=y CONFIG_DM=y CONFIG_SYS_I2C_DAVINCI=y CONFIG_TI_AEMIF=y +CONFIG_MISC=y # CONFIG_MMC is not set CONFIG_NAND=y CONFIG_NAND_DAVINCI=y @@ -40,13 +41,19 @@ CONFIG_PHYLIB=y CONFIG_PHY_MARVELL=y CONFIG_DM_ETH=y CONFIG_MII=y +CONFIG_PHY=y +CONFIG_NOP_PHY=y +CONFIG_KEYSTONE_USB_PHY=y CONFIG_DM_SERIAL=y CONFIG_SYS_NS16550=y CONFIG_SPI=y CONFIG_DM_SPI=y CONFIG_DAVINCI_SPI=y CONFIG_USB=y +CONFIG_DM_USB=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_DWC3=y +CONFIG_USB_DWC3=y +CONFIG_USB_DWC3_GENERIC=y CONFIG_USB_STORAGE=y CONFIG_DRIVER_TI_KEYSTONE_NET=y diff --git a/configs/k2g_evm_defconfig b/configs/k2g_evm_defconfig index bc4b92b4915..95c835abd96 100644 --- a/configs/k2g_evm_defconfig +++ b/configs/k2g_evm_defconfig @@ -36,6 +36,7 @@ CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y CONFIG_DM=y # CONFIG_BLK is not set CONFIG_SYS_I2C_DAVINCI=y +CONFIG_MISC=y CONFIG_DM_MMC=y CONFIG_MMC_OMAP_HS=y CONFIG_NAND=y @@ -50,6 +51,8 @@ CONFIG_PHY_MARVELL=y CONFIG_PHY_MICREL=y CONFIG_DM_ETH=y CONFIG_MII=y +CONFIG_PHY=y +CONFIG_NOP_PHY=y CONFIG_REMOTEPROC_TI_POWER=y CONFIG_DM_SERIAL=y CONFIG_SYS_NS16550=y @@ -57,7 +60,10 @@ CONFIG_SPI=y CONFIG_DM_SPI=y CONFIG_DAVINCI_SPI=y CONFIG_USB=y +CONFIG_DM_USB=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_DWC3=y +CONFIG_USB_DWC3=y +CONFIG_USB_DWC3_GENERIC=y CONFIG_USB_STORAGE=y CONFIG_DRIVER_TI_KEYSTONE_NET=y diff --git a/configs/k2g_hs_evm_defconfig b/configs/k2g_hs_evm_defconfig index 66d8220aebb..47c30a6fa00 100644 --- a/configs/k2g_hs_evm_defconfig +++ b/configs/k2g_hs_evm_defconfig @@ -29,6 +29,7 @@ CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y CONFIG_DM=y # CONFIG_BLK is not set CONFIG_SYS_I2C_DAVINCI=y +CONFIG_MISC=y CONFIG_DM_MMC=y CONFIG_MMC_OMAP_HS=y CONFIG_NAND=y @@ -43,6 +44,8 @@ CONFIG_PHY_MARVELL=y CONFIG_PHY_MICREL=y CONFIG_DM_ETH=y CONFIG_MII=y +CONFIG_PHY=y +CONFIG_NOP_PHY=y CONFIG_REMOTEPROC_TI_POWER=y CONFIG_DM_SERIAL=y CONFIG_SYS_NS16550=y @@ -50,7 +53,10 @@ CONFIG_SPI=y CONFIG_DM_SPI=y CONFIG_DAVINCI_SPI=y CONFIG_USB=y +CONFIG_DM_USB=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_DWC3=y +CONFIG_USB_DWC3=y +CONFIG_USB_DWC3_GENERIC=y CONFIG_USB_STORAGE=y CONFIG_DRIVER_TI_KEYSTONE_NET=y diff --git a/configs/k2hk_evm_defconfig b/configs/k2hk_evm_defconfig index f66d922bf17..700fafd5a35 100644 --- a/configs/k2hk_evm_defconfig +++ b/configs/k2hk_evm_defconfig @@ -37,6 +37,7 @@ CONFIG_NET_RANDOM_ETHADDR=y CONFIG_DM=y CONFIG_SYS_I2C_DAVINCI=y CONFIG_TI_AEMIF=y +CONFIG_MISC=y # CONFIG_MMC is not set CONFIG_NAND=y CONFIG_NAND_DAVINCI=y @@ -47,13 +48,19 @@ CONFIG_PHYLIB=y CONFIG_PHY_MARVELL=y CONFIG_DM_ETH=y CONFIG_MII=y +CONFIG_PHY=y +CONFIG_NOP_PHY=y +CONFIG_KEYSTONE_USB_PHY=y CONFIG_DM_SERIAL=y CONFIG_SYS_NS16550=y CONFIG_SPI=y CONFIG_DM_SPI=y CONFIG_DAVINCI_SPI=y CONFIG_USB=y +CONFIG_DM_USB=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_DWC3=y +CONFIG_USB_DWC3=y +CONFIG_USB_DWC3_GENERIC=y CONFIG_USB_STORAGE=y CONFIG_DRIVER_TI_KEYSTONE_NET=y diff --git a/configs/k2hk_hs_evm_defconfig b/configs/k2hk_hs_evm_defconfig index dd91a514145..a6caccce7bc 100644 --- a/configs/k2hk_hs_evm_defconfig +++ b/configs/k2hk_hs_evm_defconfig @@ -30,6 +30,7 @@ CONFIG_NET_RANDOM_ETHADDR=y CONFIG_DM=y CONFIG_SYS_I2C_DAVINCI=y CONFIG_TI_AEMIF=y +CONFIG_MISC=y # CONFIG_MMC is not set CONFIG_NAND=y CONFIG_NAND_DAVINCI=y @@ -40,13 +41,19 @@ CONFIG_PHYLIB=y CONFIG_PHY_MARVELL=y CONFIG_DM_ETH=y CONFIG_MII=y +CONFIG_PHY=y +CONFIG_NOP_PHY=y +CONFIG_KEYSTONE_USB_PHY=y CONFIG_DM_SERIAL=y CONFIG_SYS_NS16550=y CONFIG_SPI=y CONFIG_DM_SPI=y CONFIG_DAVINCI_SPI=y CONFIG_USB=y +CONFIG_DM_USB=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_DWC3=y +CONFIG_USB_DWC3=y +CONFIG_USB_DWC3_GENERIC=y CONFIG_USB_STORAGE=y CONFIG_DRIVER_TI_KEYSTONE_NET=y diff --git a/configs/k2l_evm_defconfig b/configs/k2l_evm_defconfig index 4f04caa1a3c..cb638082da6 100644 --- a/configs/k2l_evm_defconfig +++ b/configs/k2l_evm_defconfig @@ -37,6 +37,7 @@ CONFIG_NET_RANDOM_ETHADDR=y CONFIG_DM=y CONFIG_SYS_I2C_DAVINCI=y CONFIG_TI_AEMIF=y +CONFIG_MISC=y # CONFIG_MMC is not set CONFIG_NAND=y CONFIG_NAND_DAVINCI=y @@ -47,13 +48,19 @@ CONFIG_PHYLIB=y CONFIG_PHY_MARVELL=y CONFIG_DM_ETH=y CONFIG_MII=y +CONFIG_PHY=y +CONFIG_NOP_PHY=y +CONFIG_KEYSTONE_USB_PHY=y CONFIG_DM_SERIAL=y CONFIG_SYS_NS16550=y CONFIG_SPI=y CONFIG_DM_SPI=y CONFIG_DAVINCI_SPI=y CONFIG_USB=y +CONFIG_DM_USB=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_DWC3=y +CONFIG_USB_DWC3=y +CONFIG_USB_DWC3_GENERIC=y CONFIG_USB_STORAGE=y CONFIG_DRIVER_TI_KEYSTONE_NET=y diff --git a/configs/k2l_hs_evm_defconfig b/configs/k2l_hs_evm_defconfig index 9ce23dec93b..4ce7801e4ed 100644 --- a/configs/k2l_hs_evm_defconfig +++ b/configs/k2l_hs_evm_defconfig @@ -29,6 +29,7 @@ CONFIG_NET_RANDOM_ETHADDR=y CONFIG_DM=y CONFIG_SYS_I2C_DAVINCI=y CONFIG_TI_AEMIF=y +CONFIG_MISC=y # CONFIG_MMC is not set CONFIG_NAND=y CONFIG_NAND_DAVINCI=y @@ -39,13 +40,19 @@ CONFIG_PHYLIB=y CONFIG_PHY_MARVELL=y CONFIG_DM_ETH=y CONFIG_MII=y +CONFIG_PHY=y +CONFIG_NOP_PHY=y +CONFIG_KEYSTONE_USB_PHY=y CONFIG_DM_SERIAL=y CONFIG_SYS_NS16550=y CONFIG_SPI=y CONFIG_DM_SPI=y CONFIG_DAVINCI_SPI=y CONFIG_USB=y +CONFIG_DM_USB=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_DWC3=y +CONFIG_USB_DWC3=y +CONFIG_USB_DWC3_GENERIC=y CONFIG_USB_STORAGE=y CONFIG_DRIVER_TI_KEYSTONE_NET=y diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile index 285c20ae863..948683a52b4 100644 --- a/drivers/usb/host/Makefile +++ b/drivers/usb/host/Makefile @@ -50,7 +50,6 @@ 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-$(CONFIG_USB_XHCI_KEYSTONE) += xhci-keystone.o obj-$(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-keystone.c b/drivers/usb/host/xhci-keystone.c deleted file mode 100644 index 200b3f0e104..00000000000 --- a/drivers/usb/host/xhci-keystone.c +++ /dev/null @@ -1,240 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * USB 3.0 DRD Controller - * - * (C) Copyright 2012-2014 - * Texas Instruments Incorporated, <www.ti.com> - */ - -#include <common.h> -#include <watchdog.h> -#include <usb.h> -#include <asm/arch/psc_defs.h> -#include <asm/io.h> -#include <linux/usb/dwc3.h> -#include <asm/arch/xhci-keystone.h> -#include <linux/errno.h> -#include <linux/list.h> -#include "xhci.h" - -struct kdwc3_irq_regs { - u32 revision; /* 0x000 */ - u32 rsvd0[3]; - u32 sysconfig; /* 0x010 */ - u32 rsvd1[1]; - u32 irq_eoi; - u32 rsvd2[1]; - struct { - u32 raw_status; - u32 status; - u32 enable_set; - u32 enable_clr; - } irqs[16]; -}; - -struct keystone_xhci { - struct xhci_hccr *hcd; - struct dwc3 *dwc3_reg; - struct xhci_hcor *hcor; - struct kdwc3_irq_regs *usbss; - struct keystone_xhci_phy *phy; -}; - -struct keystone_xhci keystone; - -static void keystone_xhci_phy_set(struct keystone_xhci_phy *phy) -{ - u32 val; - - /* - * VBUSVLDEXTSEL has a default value of 1 in BootCfg but shouldn't. - * It should always be cleared because our USB PHY has an onchip VBUS - * analog comparator. - */ - val = readl(&phy->phy_clock); - /* quit selecting the vbusvldextsel by default! */ - val &= ~USB3_PHY_OTG_VBUSVLDECTSEL; - writel(val, &phy->phy_clock); -} - -static void keystone_xhci_phy_unset(struct keystone_xhci_phy *phy) -{ - u32 val; - - /* Disable the PHY REFCLK clock gate */ - val = readl(&phy->phy_clock); - val &= ~USB3_PHY_REF_SSP_EN; - writel(val, &phy->phy_clock); -} - -static int keystone_xhci_core_init(struct dwc3 *dwc3_reg) -{ - int ret; - - ret = dwc3_core_init(dwc3_reg); - if (ret) { - debug("failed to initialize core\n"); - return -EINVAL; - } - - /* We are hard-coding DWC3 core to Host Mode */ - dwc3_set_mode(dwc3_reg, DWC3_GCTL_PRTCAP_HOST); - - return 0; -} - -int xhci_hcd_init(int index, - struct xhci_hccr **ret_hccr, struct xhci_hcor **ret_hcor) -{ - u32 val; - int ret; - struct xhci_hccr *hcd; - struct xhci_hcor *hcor; - struct kdwc3_irq_regs *usbss; - struct keystone_xhci_phy *phy; - - usbss = (struct kdwc3_irq_regs *)CONFIG_USB_SS_BASE; - phy = (struct keystone_xhci_phy *)CONFIG_DEV_USB_PHY_BASE; - - /* Enable the PHY REFCLK clock gate with phy_ref_ssp_en = 1 */ - val = readl(&(phy->phy_clock)); - val |= USB3_PHY_REF_SSP_EN; - writel(val, &phy->phy_clock); - - mdelay(100); - - /* Release USB from reset */ - ret = psc_enable_module(KS2_LPSC_USB); - if (ret) { - puts("Cannot enable USB module"); - return -1; - } - - mdelay(100); - - /* Initialize usb phy */ - keystone_xhci_phy_set(phy); - - /* soft reset usbss */ - writel(1, &usbss->sysconfig); - while (readl(&usbss->sysconfig) & 1) - ; - - val = readl(&usbss->revision); - debug("usbss revision %x\n", val); - - /* Initialize usb core */ - hcd = (struct xhci_hccr *)CONFIG_USB_HOST_XHCI_BASE; - keystone.dwc3_reg = (struct dwc3 *)(CONFIG_USB_HOST_XHCI_BASE + - DWC3_REG_OFFSET); - - keystone_xhci_core_init(keystone.dwc3_reg); - - /* set register addresses */ - hcor = (struct xhci_hcor *)((uint32_t)hcd + - HC_LENGTH(readl(&hcd->cr_capbase))); - - debug("Keystone2-xhci: init hccr %08x and hcor %08x hc_length %d\n", - (u32)hcd, (u32)hcor, - (u32)HC_LENGTH(xhci_readl(&hcd->cr_capbase))); - - keystone.usbss = usbss; - keystone.phy = phy; - keystone.hcd = hcd; - keystone.hcor = hcor; - - *ret_hccr = hcd; - *ret_hcor = hcor; - - return 0; -} - -static int keystone_xhci_phy_suspend(void) -{ - int loop_cnt = 0; - struct xhci_hcor *hcor; - uint32_t *portsc_1 = NULL; - uint32_t *portsc_2 = NULL; - u32 val, usb2_pls, usb3_pls, event_q; - struct dwc3 *dwc3_reg = keystone.dwc3_reg; - - /* set register addresses */ - hcor = keystone.hcor; - - /* Bypass Scrambling and Set Shorter Training sequence for simulation */ - val = DWC3_GCTL_PWRDNSCALE(0x4b0) | DWC3_GCTL_PRTCAPDIR(0x2); - writel(val, &dwc3_reg->g_ctl); - - /* GUSB2PHYCFG */ - val = readl(&dwc3_reg->g_usb2phycfg[0]); - - /* assert bit 6 (SusPhy) */ - val |= DWC3_GUSB2PHYCFG_SUSPHY; - writel(val, &dwc3_reg->g_usb2phycfg[0]); - - /* GUSB3PIPECTL */ - val = readl(&dwc3_reg->g_usb3pipectl[0]); - - /* - * assert bit 29 to allow PHY to go to suspend when idle - * and cause the USB3 SS PHY to enter suspend mode - */ - val |= (BIT(29) | DWC3_GUSB3PIPECTL_SUSPHY); - writel(val, &dwc3_reg->g_usb3pipectl[0]); - - /* - * Steps necessary to allow controller to suspend even when - * VBUS is HIGH: - * - Init DCFG[2:0] (DevSpd) to: 1=FS - * - Init GEVNTADR0 to point to an eventQ - * - Init GEVNTSIZ0 to 0x0100 to specify the size of the eventQ - * - Init DCTL::Run_nStop = 1 - */ - writel(0x00020001, &dwc3_reg->d_cfg); - /* TODO: local2global( (Uint32) eventQ )? */ - writel((u32)&event_q, &dwc3_reg->g_evnt_buf[0].g_evntadrlo); - writel(0, &dwc3_reg->g_evnt_buf[0].g_evntadrhi); - writel(0x4, &dwc3_reg->g_evnt_buf[0].g_evntsiz); - /* Run */ - writel(DWC3_DCTL_RUN_STOP, &dwc3_reg->d_ctl); - - mdelay(100); - - /* Wait for USB2 & USB3 PORTSC::PortLinkState to indicate suspend */ - portsc_1 = (uint32_t *)(&hcor->portregs[0].or_portsc); - portsc_2 = (uint32_t *)(&hcor->portregs[1].or_portsc); - usb2_pls = 0; - usb3_pls = 0; - do { - ++loop_cnt; - usb2_pls = (readl(portsc_1) & PORT_PLS_MASK) >> 5; - usb3_pls = (readl(portsc_2) & PORT_PLS_MASK) >> 5; - } while (((usb2_pls != 0x4) || (usb3_pls != 0x4)) && loop_cnt < 1000); - - if (usb2_pls != 0x4 || usb3_pls != 0x4) { - debug("USB suspend failed - PLS USB2=%02x, USB3=%02x\n", - usb2_pls, usb3_pls); - return -1; - } - - debug("USB2 and USB3 PLS - Disabled, loop_cnt=%d\n", loop_cnt); - return 0; -} - -void xhci_hcd_stop(int index) -{ - /* Disable USB */ - if (keystone_xhci_phy_suspend()) - return; - - if (psc_disable_module(KS2_LPSC_USB)) { - debug("PSC disable module USB failed!\n"); - return; - } - - /* Disable PHY */ - keystone_xhci_phy_unset(keystone.phy); - -/* memset(&keystone, 0, sizeof(struct keystone_xhci)); */ - debug("xhci_hcd_stop OK.\n"); -} diff --git a/include/configs/ti_armv7_keystone2.h b/include/configs/ti_armv7_keystone2.h index 5e504f6d3d2..fae72e7c8a0 100644 --- a/include/configs/ti_armv7_keystone2.h +++ b/include/configs/ti_armv7_keystone2.h @@ -169,13 +169,6 @@ #define CONFIG_SYS_NAND_MAX_CHIPS 1 #define CONFIG_SYS_NAND_NO_SUBPAGE_WRITE -/* USB Configuration */ -#define CONFIG_USB_XHCI_KEYSTONE -#define CONFIG_USB_SS_BASE KS2_USB_SS_BASE -#define CONFIG_USB_HOST_XHCI_BASE KS2_USB_HOST_XHCI_BASE -#define CONFIG_DEV_USB_PHY_BASE KS2_DEV_USB_PHY_BASE -#define CONFIG_USB_PHY_CFG_BASE KS2_USB_PHY_CFG_BASE - /* U-Boot general configuration */ #define CONFIG_MX_CYCLIC #define CONFIG_TIMESTAMP |