u32 insreg08; /* 0xb0 */
};
-int omap_ehci_hcd_init(struct omap_usbhs_board_data *usbhs_pdata);
+/*
+ * FIXME: forward declaration of this structs needed because omap got the
+ * ehci implementation backwards. move out ehci_hcd_x from board files
+ */
+struct ehci_hccr;
+struct ehci_hcor;
+
+int omap_ehci_hcd_init(struct omap_usbhs_board_data *usbhs_pdata,
+ struct ehci_hccr **hccr, struct ehci_hcor **hcor);
int omap_ehci_hcd_stop(void);
#endif /* _OMAP_COMMON_EHCI_H_ */
.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
};
-int ehci_hcd_init(void)
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
- return omap_ehci_hcd_init(&usbhs_bdata);
+ return omap_ehci_hcd_init(&usbhs_bdata, hccr, hcor);
}
-int ehci_hcd_stop(void)
+int ehci_hcd_stop(int index)
{
return omap_ehci_hcd_stop();
}
.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
};
-int ehci_hcd_init(void)
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
- return omap_ehci_hcd_init(&usbhs_bdata);
+ return omap_ehci_hcd_init(&usbhs_bdata, hccr, hcor);
}
-int ehci_hcd_stop(void)
+int ehci_hcd_stop(int index)
{
return omap_ehci_hcd_stop();
}
.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
};
-int ehci_hcd_init(void)
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
- return omap_ehci_hcd_init(&usbhs_bdata);
+ return omap_ehci_hcd_init(&usbhs_bdata, hccr, hcor);
}
-int ehci_hcd_stop(void)
+int ehci_hcd_stop(int index)
{
return omap_ehci_hcd_stop();
}
.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED
};
-int ehci_hcd_init(void)
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
- return omap_ehci_hcd_init(&usbhs_bdata);
+ return omap_ehci_hcd_init(&usbhs_bdata, hccr, hcor);
}
-int ehci_hcd_stop(void)
+int ehci_hcd_stop(int index)
{
return omap_ehci_hcd_stop();
}
.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
};
-int ehci_hcd_init(void)
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
int ret;
unsigned int utmi_clk;
utmi_clk |= HSUSBHOST_CLKCTRL_CLKSEL_UTMI_P1_MASK;
sr32((void *)CM_L3INIT_HSUSBHOST_CLKCTRL, 0, 32, utmi_clk);
- ret = omap_ehci_hcd_init(&usbhs_bdata);
+ ret = omap_ehci_hcd_init(&usbhs_bdata, hccr, hcor);
if (ret < 0)
return ret;
return 0;
}
-int ehci_hcd_stop(void)
+int ehci_hcd_stop(int index)
{
return omap_ehci_hcd_stop();
}
#include <asm/io.h>
#include <usb.h>
#include "ehci.h"
-#include "ehci-core.h"
#include <asm/arch/cpu.h>
#include <asm/arch/armada100.h>
#include <asm/arch/utmi-armada100.h>
/*
* EHCI host controller init
*/
-int ehci_hcd_init(void)
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
if (utmi_init() < 0)
return -1;
- hccr = (struct ehci_hccr *)(ARMD1_USB_HOST_BASE + 0x100);
- hcor = (struct ehci_hcor *)((uint32_t) hccr
- + HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+ *hccr = (struct ehci_hccr *)(ARMD1_USB_HOST_BASE + 0x100);
+ *hcor = (struct ehci_hcor *)((uint32_t) *hccr
+ + HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
debug("armada100-ehci: init hccr %x and hcor %x hc_length %d\n",
- (uint32_t)hccr, (uint32_t)hcor,
- (uint32_t)HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+ (uint32_t)*hccr, (uint32_t)*hcor,
+ (uint32_t)HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
return 0;
}
/*
* EHCI host controller stop
*/
-int ehci_hcd_stop(void)
+int ehci_hcd_stop(int index)
{
return 0;
}
#include <asm/arch/clk.h>
#include "ehci.h"
-#include "ehci-core.h"
/* Enable UTMI PLL time out 500us
* 10 times as datasheet specified
*/
#define EN_UPLL_TIMEOUT 500UL
-int ehci_hcd_init(void)
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
ulong start_time, tmp_time;
/* Enable USB Host clock */
writel(1 << ATMEL_ID_UHPHS, &pmc->pcer);
- hccr = (struct ehci_hccr *)ATMEL_BASE_EHCI;
- hcor = (struct ehci_hcor *)((uint32_t)hccr +
- HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+ *hccr = (struct ehci_hccr *)ATMEL_BASE_EHCI;
+ *hcor = (struct ehci_hcor *)((uint32_t)*hccr +
+ HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
return 0;
}
-int ehci_hcd_stop(void)
+int ehci_hcd_stop(int index)
{
at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
ulong start_time, tmp_time;
+++ /dev/null
-/*-
- * Copyright (c) 2007-2008, Juniper Networks, Inc.
- * Copyright (c) 2008, Excito Elektronik i Skåne AB
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#ifndef USB_EHCI_CORE_H
-#define USB_EHCI_CORE_H
-
-extern int rootdev;
-extern struct ehci_hccr *hccr;
-extern volatile struct ehci_hcor *hcor;
-
-#endif
#include <asm/arch/system.h>
#include <asm/arch/power.h>
#include "ehci.h"
-#include "ehci-core.h"
/* Setup the EHCI host controller. */
static void setup_usb_phy(struct exynos_usb_phy *usb)
* Create the appropriate control structures to manage
* a new EHCI host controller.
*/
-int ehci_hcd_init(void)
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
struct exynos_usb_phy *usb;
usb = (struct exynos_usb_phy *)samsung_get_base_usb_phy();
setup_usb_phy(usb);
- hccr = (struct ehci_hccr *)samsung_get_base_usb_ehci();
- hcor = (struct ehci_hcor *)((uint32_t) hccr
- + HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+ *hccr = (struct ehci_hccr *)samsung_get_base_usb_ehci();
+ *hcor = (struct ehci_hcor *)((uint32_t) *hccr
+ + HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
debug("Exynos5-ehci: init hccr %x and hcor %x hc_length %d\n",
- (uint32_t)hccr, (uint32_t)hcor,
- (uint32_t)HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+ (uint32_t)*hccr, (uint32_t)*hcor,
+ (uint32_t)HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
return 0;
}
* Destroy the appropriate control structures corresponding
* the EHCI host controller.
*/
-int ehci_hcd_stop()
+int ehci_hcd_stop(int index)
{
struct exynos_usb_phy *usb;
#include <hwconfig.h>
#include "ehci.h"
-#include "ehci-core.h"
/*
* Create the appropriate control structures to manage
*
* Excerpts from linux ehci fsl driver.
*/
-int ehci_hcd_init(void)
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
struct usb_ehci *ehci;
const char *phy_type = NULL;
#endif
ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB_ADDR;
- hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength);
- hcor = (struct ehci_hcor *)((uint32_t) hccr +
- HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+ *hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength);
+ *hcor = (struct ehci_hcor *)((uint32_t) *hccr +
+ HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
/* Set to Host mode */
setbits_le32(&ehci->usbmode, CM_HOST);
setbits_be32(&ehci->control, UTMI_PHY_EN);
udelay(1000); /* delay required for PHY Clk to appear */
#endif
- out_le32(&(hcor->or_portsc[0]), PORT_PTS_UTMI);
+ out_le32(&(*hcor)->or_portsc[0], PORT_PTS_UTMI);
} else {
#if defined(CONFIG_SYS_FSL_USB_INTERNAL_UTMI_PHY)
clrbits_be32(&ehci->control, UTMI_PHY_EN);
setbits_be32(&ehci->control, PHY_CLK_SEL_ULPI);
udelay(1000); /* delay required for PHY Clk to appear */
#endif
- out_le32(&(hcor->or_portsc[0]), PORT_PTS_ULPI);
+ out_le32(&(*hcor)->or_portsc[0], PORT_PTS_ULPI);
}
/* Enable interface. */
* Destroy the appropriate control structures corresponding
* the the EHCI host controller.
*/
-int ehci_hcd_stop(void)
+int ehci_hcd_stop(int index)
{
return 0;
}
#include "ehci.h"
-int rootdev;
-struct ehci_hccr *hccr; /* R/O registers, not need for volatile */
-volatile struct ehci_hcor *hcor;
+#ifndef CONFIG_USB_MAX_CONTROLLER_COUNT
+#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
+#endif
-static uint16_t portreset;
-DEFINE_ALIGN_BUFFER(struct QH, qh_list, 1, USB_DMA_MINALIGN);
+static struct ehci_ctrl {
+ struct ehci_hccr *hccr; /* R/O registers, not need for volatile */
+ struct ehci_hcor *hcor;
+ int rootdev;
+ uint16_t portreset;
+ struct QH qh_list __attribute__((aligned(USB_DMA_MINALIGN)));
+} ehcic[CONFIG_USB_MAX_CONTROLLER_COUNT];
#define ALIGN_END_ADDR(type, ptr, size) \
((uint32_t)(ptr) + roundup((size) * sizeof(type), USB_DMA_MINALIGN))
return -1;
}
-static int ehci_reset(void)
+static int ehci_reset(int index)
{
uint32_t cmd;
uint32_t tmp;
uint32_t *reg_ptr;
int ret = 0;
- cmd = ehci_readl(&hcor->or_usbcmd);
+ cmd = ehci_readl(&ehcic[index].hcor->or_usbcmd);
cmd = (cmd & ~CMD_RUN) | CMD_RESET;
- ehci_writel(&hcor->or_usbcmd, cmd);
- ret = handshake((uint32_t *)&hcor->or_usbcmd, CMD_RESET, 0, 250 * 1000);
+ ehci_writel(&ehcic[index].hcor->or_usbcmd, cmd);
+ ret = handshake((uint32_t *)&ehcic[index].hcor->or_usbcmd,
+ CMD_RESET, 0, 250 * 1000);
if (ret < 0) {
printf("EHCI fail to reset\n");
goto out;
}
if (ehci_is_TDI()) {
- reg_ptr = (uint32_t *)((u8 *)hcor + USBMODE);
+ reg_ptr = (uint32_t *)((u8 *)ehcic[index].hcor + USBMODE);
tmp = ehci_readl(reg_ptr);
tmp |= USBMODE_CM_HC;
#if defined(CONFIG_EHCI_MMIO_BIG_ENDIAN)
}
#ifdef CONFIG_USB_EHCI_TXFIFO_THRESH
- cmd = ehci_readl(&hcor->or_txfilltuning);
+ cmd = ehci_readl(&ehcic[index].hcor->or_txfilltuning);
cmd &= ~TXFIFO_THRESH_MASK;
cmd |= TXFIFO_THRESH(CONFIG_USB_EHCI_TXFIFO_THRESH);
- ehci_writel(&hcor->or_txfilltuning, cmd);
+ ehci_writel(&ehcic[index].hcor->or_txfilltuning, cmd);
#endif
out:
return ret;
struct qTD *qtd;
int qtd_count = 0;
int qtd_counter = 0;
-
volatile struct qTD *vtd;
unsigned long ts;
uint32_t *tdp;
uint32_t cmd;
int timeout;
int ret = 0;
+ struct ehci_ctrl *ctrl = dev->controller;
debug("dev=%p, pipe=%lx, buffer=%p, length=%d, req=%p\n", dev, pipe,
buffer, length, req);
* qh_overlay.qt_next ...... 13-10 H
* - qh_overlay.qt_altnext
*/
- qh->qh_link = cpu_to_hc32((uint32_t)qh_list | QH_LINK_TYPE_QH);
+ qh->qh_link = cpu_to_hc32((uint32_t)&ctrl->qh_list | QH_LINK_TYPE_QH);
c = usb_pipespeed(pipe) != USB_SPEED_HIGH && !usb_pipeendpoint(pipe);
maxpacket = usb_maxpacket(dev, pipe);
endpt = QH_ENDPT1_RL(8) | QH_ENDPT1_C(c) |
tdp = &qtd[qtd_counter++].qt_next;
}
- qh_list->qh_link = cpu_to_hc32((uint32_t)qh | QH_LINK_TYPE_QH);
+ ctrl->qh_list.qh_link = cpu_to_hc32((uint32_t)qh | QH_LINK_TYPE_QH);
/* Flush dcache */
- flush_dcache_range((uint32_t)qh_list,
- ALIGN_END_ADDR(struct QH, qh_list, 1));
+ flush_dcache_range((uint32_t)&ctrl->qh_list,
+ ALIGN_END_ADDR(struct QH, &ctrl->qh_list, 1));
flush_dcache_range((uint32_t)qh, ALIGN_END_ADDR(struct QH, qh, 1));
flush_dcache_range((uint32_t)qtd,
ALIGN_END_ADDR(struct qTD, qtd, qtd_count));
/* Set async. queue head pointer. */
- ehci_writel(&hcor->or_asynclistaddr, (uint32_t)qh_list);
+ ehci_writel(&ctrl->hcor->or_asynclistaddr, (uint32_t)&ctrl->qh_list);
- usbsts = ehci_readl(&hcor->or_usbsts);
- ehci_writel(&hcor->or_usbsts, (usbsts & 0x3f));
+ usbsts = ehci_readl(&ctrl->hcor->or_usbsts);
+ ehci_writel(&ctrl->hcor->or_usbsts, (usbsts & 0x3f));
/* Enable async. schedule. */
- cmd = ehci_readl(&hcor->or_usbcmd);
+ cmd = ehci_readl(&ctrl->hcor->or_usbcmd);
cmd |= CMD_ASE;
- ehci_writel(&hcor->or_usbcmd, cmd);
+ ehci_writel(&ctrl->hcor->or_usbcmd, cmd);
- ret = handshake((uint32_t *)&hcor->or_usbsts, STS_ASS, STS_ASS,
+ ret = handshake((uint32_t *)&ctrl->hcor->or_usbsts, STS_ASS, STS_ASS,
100 * 1000);
if (ret < 0) {
printf("EHCI fail timeout STS_ASS set\n");
timeout = USB_TIMEOUT_MS(pipe);
do {
/* Invalidate dcache */
- invalidate_dcache_range((uint32_t)qh_list,
- ALIGN_END_ADDR(struct QH, qh_list, 1));
+ invalidate_dcache_range((uint32_t)&ctrl->qh_list,
+ ALIGN_END_ADDR(struct QH, &ctrl->qh_list, 1));
invalidate_dcache_range((uint32_t)qh,
ALIGN_END_ADDR(struct QH, qh, 1));
invalidate_dcache_range((uint32_t)qtd,
printf("EHCI timed out on TD - token=%#x\n", token);
/* Disable async schedule. */
- cmd = ehci_readl(&hcor->or_usbcmd);
+ cmd = ehci_readl(&ctrl->hcor->or_usbcmd);
cmd &= ~CMD_ASE;
- ehci_writel(&hcor->or_usbcmd, cmd);
+ ehci_writel(&ctrl->hcor->or_usbcmd, cmd);
- ret = handshake((uint32_t *)&hcor->or_usbsts, STS_ASS, 0,
+ ret = handshake((uint32_t *)&ctrl->hcor->or_usbsts, STS_ASS, 0,
100 * 1000);
if (ret < 0) {
printf("EHCI fail timeout STS_ASS reset\n");
} else {
dev->act_len = 0;
debug("dev=%u, usbsts=%#x, p[1]=%#x, p[2]=%#x\n",
- dev->devnum, ehci_readl(&hcor->or_usbsts),
- ehci_readl(&hcor->or_portsc[0]),
- ehci_readl(&hcor->or_portsc[1]));
+ dev->devnum, ehci_readl(&ctrl->hcor->or_usbsts),
+ ehci_readl(&ctrl->hcor->or_portsc[0]),
+ ehci_readl(&ctrl->hcor->or_portsc[1]));
}
free(qtd);
int len, srclen;
uint32_t reg;
uint32_t *status_reg;
+ struct ehci_ctrl *ctrl = dev->controller;
if (le16_to_cpu(req->index) > CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS) {
printf("The request port(%d) is not configured\n",
le16_to_cpu(req->index) - 1);
return -1;
}
- status_reg = (uint32_t *)&hcor->or_portsc[
+ status_reg = (uint32_t *)&ctrl->hcor->or_portsc[
le16_to_cpu(req->index) - 1];
srclen = 0;
break;
case USB_REQ_SET_ADDRESS | (USB_RECIP_DEVICE << 8):
debug("USB_REQ_SET_ADDRESS\n");
- rootdev = le16_to_cpu(req->value);
+ ctrl->rootdev = le16_to_cpu(req->value);
break;
case DeviceOutRequest | USB_REQ_SET_CONFIGURATION:
debug("USB_REQ_SET_CONFIGURATION\n");
tmpbuf[2] |= USB_PORT_STAT_C_ENABLE;
if (reg & EHCI_PS_OCC)
tmpbuf[2] |= USB_PORT_STAT_C_OVERCURRENT;
- if (portreset & (1 << le16_to_cpu(req->index)))
+ if (ctrl->portreset & (1 << le16_to_cpu(req->index)))
tmpbuf[2] |= USB_PORT_STAT_C_RESET;
srcptr = tmpbuf;
ehci_writel(status_reg, reg);
break;
case USB_PORT_FEAT_POWER:
- if (HCS_PPC(ehci_readl(&hccr->cr_hcsparams))) {
+ if (HCS_PPC(ehci_readl(&ctrl->hccr->cr_hcsparams))) {
reg |= EHCI_PS_PP;
ehci_writel(status_reg, reg);
}
ret = handshake(status_reg, EHCI_PS_PR, 0,
2 * 1000);
if (!ret)
- portreset |=
+ ctrl->portreset |=
1 << le16_to_cpu(req->index);
else
printf("port(%d) reset error\n",
goto unknown;
}
/* unblock posted writes */
- (void) ehci_readl(&hcor->or_usbcmd);
+ (void) ehci_readl(&ctrl->hcor->or_usbcmd);
break;
case USB_REQ_CLEAR_FEATURE | ((USB_DIR_OUT | USB_RT_PORT) << 8):
reg = ehci_readl(status_reg);
reg = (reg & ~EHCI_PS_CLEAR) | EHCI_PS_PE;
break;
case USB_PORT_FEAT_POWER:
- if (HCS_PPC(ehci_readl(&hccr->cr_hcsparams)))
+ if (HCS_PPC(ehci_readl(&ctrl->hccr->cr_hcsparams)))
reg = reg & ~(EHCI_PS_CLEAR | EHCI_PS_PP);
case USB_PORT_FEAT_C_CONNECTION:
reg = (reg & ~EHCI_PS_CLEAR) | EHCI_PS_CSC;
reg = (reg & ~EHCI_PS_CLEAR) | EHCI_PS_OCC;
break;
case USB_PORT_FEAT_C_RESET:
- portreset &= ~(1 << le16_to_cpu(req->index));
+ ctrl->portreset &= ~(1 << le16_to_cpu(req->index));
break;
default:
debug("unknown feature %x\n", le16_to_cpu(req->value));
}
ehci_writel(status_reg, reg);
/* unblock posted write */
- (void) ehci_readl(&hcor->or_usbcmd);
+ (void) ehci_readl(&ctrl->hcor->or_usbcmd);
break;
default:
debug("Unknown request\n");
int usb_lowlevel_stop(int index)
{
- return ehci_hcd_stop();
+ return ehci_hcd_stop(index);
}
int usb_lowlevel_init(int index, void **controller)
{
uint32_t reg;
uint32_t cmd;
+ struct QH *qh_list;
- if (ehci_hcd_init())
+ if (ehci_hcd_init(index, &ehcic[index].hccr, &ehcic[index].hcor))
return -1;
/* EHCI spec section 4.1 */
- if (ehci_reset())
+ if (ehci_reset(index))
return -1;
#if defined(CONFIG_EHCI_HCD_INIT_AFTER_RESET)
- if (ehci_hcd_init())
+ if (ehci_hcd_init(index, &ehcic[index].hccr, &ehcic[index].hcor))
return -1;
#endif
+ qh_list = &ehcic[index].qh_list;
+
/* Set head of reclaim list */
memset(qh_list, 0, sizeof(*qh_list));
qh_list->qh_link = cpu_to_hc32((uint32_t)qh_list | QH_LINK_TYPE_QH);
qh_list->qh_overlay.qt_token =
cpu_to_hc32(QT_TOKEN_STATUS(QT_TOKEN_STATUS_HALTED));
- reg = ehci_readl(&hccr->cr_hcsparams);
+ reg = ehci_readl(&ehcic[index].hccr->cr_hcsparams);
descriptor.hub.bNbrPorts = HCS_N_PORTS(reg);
printf("Register %x NbrPorts %d\n", reg, descriptor.hub.bNbrPorts);
/* Port Indicators */
| 0x01, &descriptor.hub.wHubCharacteristics);
/* Start the host controller. */
- cmd = ehci_readl(&hcor->or_usbcmd);
+ cmd = ehci_readl(&ehcic[index].hcor->or_usbcmd);
/*
* Philips, Intel, and maybe others need CMD_RUN before the
* root hub will detect new devices (why?); NEC doesn't
*/
cmd &= ~(CMD_LRESET|CMD_IAAD|CMD_PSE|CMD_ASE|CMD_RESET);
cmd |= CMD_RUN;
- ehci_writel(&hcor->or_usbcmd, cmd);
+ ehci_writel(&ehcic[index].hcor->or_usbcmd, cmd);
/* take control over the ports */
- cmd = ehci_readl(&hcor->or_configflag);
+ cmd = ehci_readl(&ehcic[index].hcor->or_configflag);
cmd |= FLAG_CF;
- ehci_writel(&hcor->or_configflag, cmd);
+ ehci_writel(&ehcic[index].hcor->or_configflag, cmd);
/* unblock posted write */
- cmd = ehci_readl(&hcor->or_usbcmd);
+ cmd = ehci_readl(&ehcic[index].hcor->or_usbcmd);
mdelay(5);
- reg = HC_VERSION(ehci_readl(&hccr->cr_capbase));
+ reg = HC_VERSION(ehci_readl(&ehcic[index].hccr->cr_capbase));
printf("USB EHCI %x.%02x\n", reg >> 8, reg & 0xff);
- rootdev = 0;
+ ehcic[index].rootdev = 0;
+ *controller = &ehcic[index];
return 0;
}
submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
int length, struct devrequest *setup)
{
+ struct ehci_ctrl *ctrl = dev->controller;
if (usb_pipetype(pipe) != PIPE_CONTROL) {
debug("non-control pipe (type=%lu)", usb_pipetype(pipe));
return -1;
}
- if (usb_pipedevice(pipe) == rootdev) {
- if (!rootdev)
+ if (usb_pipedevice(pipe) == ctrl->rootdev) {
+ if (!ctrl->rootdev)
dev->speed = USB_SPEED_HIGH;
return ehci_submit_root(dev, pipe, buffer, length, setup);
}
#include <usb.h>
#include "ehci.h"
-#include "ehci-core.h"
/*
* Create the appropriate control structures to manage
* a new EHCI host controller.
*/
-int ehci_hcd_init(void)
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
- hccr = (struct ehci_hccr *)(0xcd000100);
- hcor = (struct ehci_hcor *)((uint32_t) hccr
- + HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+ *hccr = (struct ehci_hccr *)(0xcd000100);
+ *hcor = (struct ehci_hcor *)((uint32_t) *hccr
+ + HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
printf("IXP4XX init hccr %x and hcor %x hc_length %d\n",
- (uint32_t)hccr, (uint32_t)hcor,
- (uint32_t)HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+ (uint32_t)*hccr, (uint32_t)*hcor,
+ (uint32_t)HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
return 0;
}
* Destroy the appropriate control structures corresponding
* the the EHCI host controller.
*/
-int ehci_hcd_stop(void)
+int ehci_hcd_stop(int index)
{
return 0;
}
#include <asm/io.h>
#include <usb.h>
#include "ehci.h"
-#include "ehci-core.h"
#include <asm/arch/cpu.h>
#if defined(CONFIG_KIRKWOOD)
* Create the appropriate control structures to manage
* a new EHCI host controller.
*/
-int ehci_hcd_init(void)
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
usb_brg_adrdec_setup();
- hccr = (struct ehci_hccr *)(MVUSB0_BASE + 0x100);
- hcor = (struct ehci_hcor *)((uint32_t) hccr
- + HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+ *hccr = (struct ehci_hccr *)(MVUSB0_BASE + 0x100);
+ *hcor = (struct ehci_hcor *)((uint32_t) *hccr
+ + HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
debug("ehci-marvell: init hccr %x and hcor %x hc_length %d\n",
- (uint32_t)hccr, (uint32_t)hcor,
- (uint32_t)HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+ (uint32_t)*hccr, (uint32_t)*hcor,
+ (uint32_t)HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
return 0;
}
* Destroy the appropriate control structures corresponding
* the the EHCI host controller.
*/
-int ehci_hcd_stop(void)
+int ehci_hcd_stop(int index)
{
return 0;
}
#include <usb/ehci-fsl.h>
#include "ehci.h"
-#include "ehci-core.h"
static void fsl_setup_phy(volatile struct ehci_hcor *);
static void fsl_platform_set_host_mode(volatile struct usb_ehci *ehci);
* This code is derived from EHCI FSL USB Linux driver for MPC5121
*
*/
-int ehci_hcd_init(void)
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
volatile struct usb_ehci *ehci;
/* Hook the memory mapped registers for EHCI-Controller */
ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB_ADDR;
- hccr = (struct ehci_hccr *)((uint32_t)&(ehci->caplength));
- hcor = (struct ehci_hcor *)((uint32_t) hccr +
- HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+ *hccr = (struct ehci_hccr *)((uint32_t)&(ehci->caplength));
+ *hcor = (struct ehci_hcor *)((uint32_t) *hccr +
+ HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
/* configure interface for UTMI_WIDE */
usb_platform_dr_init(ehci);
/* Init Phy USB0 to UTMI+ */
- fsl_setup_phy(hcor);
+ fsl_setup_phy(*hcor);
/* Set to host mode */
fsl_platform_set_host_mode(ehci);
* Destroy the appropriate control structures corresponding
* the the EHCI host controller.
*/
-int ehci_hcd_stop(void)
+int ehci_hcd_stop(int index)
{
volatile struct usb_ehci *ehci;
int exit_status = 0;
- if (hcor) {
- /* Unhook struct */
- hccr = NULL;
- hcor = NULL;
-
- /* Reset the USB controller */
- ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB_ADDR;
- exit_status = reset_usb_controller(ehci);
- }
+ /* Reset the USB controller */
+ ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB_ADDR;
+ exit_status = reset_usb_controller(ehci);
return exit_status;
}
#include <asm/arch/iomux.h>
#include "ehci.h"
-#include "ehci-core.h"
#define MX5_USBOTHER_REGS_OFFSET 0x800
void board_ehci_hcd_postinit(struct usb_ehci *ehci, int port)
__attribute((weak, alias("__board_ehci_hcd_postinit")));
-int ehci_hcd_init(void)
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
struct usb_ehci *ehci;
#ifdef CONFIG_MX53
ehci = (struct usb_ehci *)(OTG_BASE_ADDR +
(0x200 * 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)));
+ *hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength);
+ *hcor = (struct ehci_hcor *)((uint32_t)*hccr +
+ HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
setbits_le32(&ehci->usbmode, CM_HOST);
__raw_writel(CONFIG_MXC_USB_PORTSC, &ehci->portsc);
return 0;
}
-int ehci_hcd_stop(void)
+int ehci_hcd_stop(int index)
{
return 0;
}
#include <asm/imx-common/iomux-v3.h>
#include "ehci.h"
-#include "ehci-core.h"
#define USB_OTGREGS_OFFSET 0x000
#define USB_H1REGS_OFFSET 0x200
__raw_writel(val, usbother_base + USB_H1_CTRL_OFFSET);
}
-int ehci_hcd_init(void)
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
struct usb_ehci *ehci;
ehci = (struct usb_ehci *)(USBOH3_USB_BASE_ADDR +
(0x200 * 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)));
+ *hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength);
+ *hcor = (struct ehci_hcor *)((uint32_t)*hccr +
+ HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
setbits_le32(&ehci->usbmode, CM_HOST);
__raw_writel(CONFIG_MXC_USB_PORTSC, &ehci->portsc);
return 0;
}
-int ehci_hcd_stop(void)
+int ehci_hcd_stop(int index)
{
return 0;
}
#include <errno.h>
#include "ehci.h"
-#include "ehci-core.h"
#define USBCTRL_OTGBASE_OFFSET 0x600
return 0;
}
-int ehci_hcd_init(void)
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
struct usb_ehci *ehci;
#ifdef CONFIG_MX31
ehci = (struct usb_ehci *)(IMX_USB_BASE +
(0x200 * 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)));
+ *hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength);
+ *hcor = (struct ehci_hcor *)((uint32_t) *hccr +
+ HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
setbits_le32(&ehci->usbmode, CM_HOST);
__raw_writel(CONFIG_MXC_USB_PORTSC, &ehci->portsc);
mxc_set_usbcontrol(CONFIG_MXC_USB_PORT, CONFIG_MXC_USB_FLAGS);
* Destroy the appropriate control structures corresponding
* the the EHCI host controller.
*/
-int ehci_hcd_stop(void)
+int ehci_hcd_stop(int index)
{
return 0;
}
#include <asm/arch/regs-usb.h>
#include <asm/arch/regs-usbphy.h>
-#include "ehci-core.h"
#include "ehci.h"
#if (CONFIG_EHCI_MXS_PORT != 0) && (CONFIG_EHCI_MXS_PORT != 1)
#define HW_DIGCTL_CTRL_USB0_CLKGATE (1 << 2)
#define HW_DIGCTL_CTRL_USB1_CLKGATE (1 << 16)
-int ehci_hcd_init(void)
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
int ret;
&ehci_mxs.phy_regs->hw_usbphy_ctrl_set);
usb_base = ((uint32_t)ehci_mxs.usb_regs) + 0x100;
- hccr = (struct ehci_hccr *)usb_base;
+ *hccr = (struct ehci_hccr *)usb_base;
- cap_base = ehci_readl(&hccr->cr_capbase);
- hcor = (struct ehci_hcor *)(usb_base + HC_LENGTH(cap_base));
+ cap_base = ehci_readl(&(*hccr)->cr_capbase);
+ *hcor = (struct ehci_hcor *)(usb_base + HC_LENGTH(cap_base));
return 0;
}
-int ehci_hcd_stop(void)
+int ehci_hcd_stop(int index)
{
int ret;
- uint32_t tmp;
+ uint32_t usb_base, cap_base, tmp;
struct mxs_register_32 *digctl_ctrl =
(struct mxs_register_32 *)HW_DIGCTL_CTRL;
struct mxs_clkctrl_regs *clkctrl_regs =
(struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE;
+ struct ehci_hccr *hccr;
+ struct ehci_hcor *hcor;
ret = mxs_ehci_get_port(&ehci_mxs, CONFIG_EHCI_MXS_PORT);
if (ret)
return ret;
/* Stop the USB port */
+ usb_base = ((uint32_t)ehci_mxs.usb_regs) + 0x100;
+ hccr = (struct ehci_hccr *)usb_base;
+ cap_base = ehci_readl(&hccr->cr_capbase);
+ hcor = (struct ehci_hcor *)(usb_base + HC_LENGTH(cap_base));
+
tmp = ehci_readl(&hcor->or_usbcmd);
tmp &= ~CMD_RUN;
ehci_writel(tmp, &hcor->or_usbcmd);
#include <asm/gpio.h>
#include <asm/arch/ehci.h>
#include <asm/ehci-omap.h>
-#include "ehci-core.h"
+
+#include "ehci.h"
static struct omap_uhh *const uhh = (struct omap_uhh *)OMAP_UHH_BASE;
static struct omap_usbtll *const usbtll = (struct omap_usbtll *)OMAP_USBTLL_BASE;
* Based on "drivers/usb/host/ehci-omap.c" from Linux 3.1
* See there for additional Copyrights.
*/
-int omap_ehci_hcd_init(struct omap_usbhs_board_data *usbhs_pdata)
+int omap_ehci_hcd_init(struct omap_usbhs_board_data *usbhs_pdata,
+ struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
int ret;
unsigned int i, reg = 0, rev = 0;
if (is_ehci_phy_mode(usbhs_pdata->port_mode[i]))
omap_ehci_soft_phy_reset(i);
- hccr = (struct ehci_hccr *)(OMAP_EHCI_BASE);
- hcor = (struct ehci_hcor *)(OMAP_EHCI_BASE + 0x10);
+ *hccr = (struct ehci_hccr *)(OMAP_EHCI_BASE);
+ *hcor = (struct ehci_hcor *)(OMAP_EHCI_BASE + 0x10);
debug("OMAP EHCI init done\n");
return 0;
#include <usb.h>
#include "ehci.h"
-#include "ehci-core.h"
#ifdef CONFIG_PCI_EHCI_DEVICE
static struct pci_device_id ehci_pci_ids[] = {
* Create the appropriate control structures to manage
* a new EHCI host controller.
*/
-int ehci_hcd_init(void)
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
pci_dev_t pdev;
return -1;
}
- hccr = (struct ehci_hccr *)pci_map_bar(pdev,
+ *hccr = (struct ehci_hccr *)pci_map_bar(pdev,
PCI_BASE_ADDRESS_0, PCI_REGION_MEM);
- hcor = (struct ehci_hcor *)((uint32_t) hccr +
- HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+ *hcor = (struct ehci_hcor *)((uint32_t) *hccr +
+ HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
debug("EHCI-PCI init hccr 0x%x and hcor 0x%x hc_length %d\n",
- (uint32_t)hccr, (uint32_t)hcor,
- (uint32_t)HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+ (uint32_t)*hccr, (uint32_t)*hcor,
+ (uint32_t)HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
return 0;
}
* Destroy the appropriate control structures corresponding
* the the EHCI host controller.
*/
-int ehci_hcd_stop(void)
+int ehci_hcd_stop(int index)
{
return 0;
}
#include <usb.h>
#include "ehci.h"
-#include "ehci-core.h"
/*
* Create the appropriate control structures to manage
* a new EHCI host controller.
*/
-int ehci_hcd_init(void)
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
- hccr = (struct ehci_hccr *)(CONFIG_SYS_PPC4XX_USB_ADDR);
- hcor = (struct ehci_hcor *)((uint32_t) hccr +
- HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+ *hccr = (struct ehci_hccr *)(CONFIG_SYS_PPC4XX_USB_ADDR);
+ *hcor = (struct ehci_hcor *)((uint32_t) *hccr +
+ HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
return 0;
}
* Destroy the appropriate control structures corresponding
* the the EHCI host controller.
*/
-int ehci_hcd_stop(void)
+int ehci_hcd_stop(int index)
{
return 0;
}
#include <usb.h>
#include "ehci.h"
-#include "ehci-core.h"
#include <asm/errno.h>
#include <asm/arch/usb.h>
* Create the appropriate control structures to manage
* a new EHCI host controller.
*/
-int ehci_hcd_init(void)
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
u32 our_hccr, our_hcor;
if (tegrausb_start_port(0, &our_hccr, &our_hcor))
return -1;
- hccr = (struct ehci_hccr *)our_hccr;
- hcor = (struct ehci_hcor *)our_hcor;
+ *hccr = (struct ehci_hccr *)our_hccr;
+ *hcor = (struct ehci_hcor *)our_hcor;
return 0;
}
* Destroy the appropriate control structures corresponding
* the the EHCI host controller.
*/
-int ehci_hcd_stop(void)
+int ehci_hcd_stop(int index)
{
tegrausb_stop_port();
return 0;
#include <usb.h>
#include "ehci.h"
-#include "ehci-core.h"
int vct_ehci_hcd_init(u32 *hccr, u32 *hcor);
* Create the appropriate control structures to manage
* a new EHCI host controller.
*/
-int ehci_hcd_init(void)
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
int ret;
u32 vct_hccr;
if (ret)
return ret;
- hccr = (struct ehci_hccr *)vct_hccr;
- hcor = (struct ehci_hcor *)vct_hcor;
+ *hccr = (struct ehci_hccr *)vct_hccr;
+ *hcor = (struct ehci_hcor *)vct_hcor;
return 0;
}
* Destroy the appropriate control structures corresponding
* the the EHCI host controller.
*/
-int ehci_hcd_stop(void)
+int ehci_hcd_stop(int index)
{
return 0;
}
};
/* Low level init functions */
-int ehci_hcd_init(void);
-int ehci_hcd_stop(void);
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor);
+int ehci_hcd_stop(int index);
#endif /* USB_EHCI_H */
projects / karo-tx-uboot.git / commitdiff