Merge branch 'master' of git://git.denx.de/u-boot-usb
This commit is contained in:
Wolfgang Denk
commit
91eb5d663d
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|
@ -28,6 +28,7 @@ LIB := $(obj)libusb.a
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|||
COBJS-y += isp116x-hcd.o
|
||||
COBJS-y += sl811_usb.o
|
||||
COBJS-y += usb_ohci.o
|
||||
COBJS-y += r8a66597-hcd.o
|
||||
COBJS-y += usbdcore.o
|
||||
COBJS-y += usbdcore_ep0.o
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||||
COBJS-y += usbdcore_mpc8xx.o
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||||
|
|
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|||
|
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@ -0,0 +1,924 @@
|
|||
/*
|
||||
* R8A66597 HCD (Host Controller Driver) for u-boot
|
||||
*
|
||||
* Copyright (C) 2008 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
|
||||
*
|
||||
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <usb.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
#include "r8a66597.h"
|
||||
|
||||
#if defined(CONFIG_USB_R8A66597_HCD)
|
||||
|
||||
#ifdef R8A66597_DEBUG
|
||||
#define R8A66597_DPRINT printf
|
||||
#else
|
||||
#define R8A66597_DPRINT(...)
|
||||
#endif
|
||||
|
||||
static const char hcd_name[] = "r8a66597_hcd";
|
||||
static unsigned short clock = CONFIG_R8A66597_XTAL;
|
||||
static unsigned short vif = CONFIG_R8A66597_LDRV;
|
||||
static unsigned short endian = CONFIG_R8A66597_ENDIAN;
|
||||
static struct r8a66597 gr8a66597;
|
||||
|
||||
static void set_devadd_reg(struct r8a66597 *r8a66597, u8 r8a66597_address,
|
||||
u16 usbspd, u8 upphub, u8 hubport, int port)
|
||||
{
|
||||
u16 val;
|
||||
unsigned long devadd_reg = get_devadd_addr(r8a66597_address);
|
||||
|
||||
val = (upphub << 11) | (hubport << 8) | (usbspd << 6) | (port & 0x0001);
|
||||
r8a66597_write(r8a66597, val, devadd_reg);
|
||||
}
|
||||
|
||||
static int r8a66597_clock_enable(struct r8a66597 *r8a66597)
|
||||
{
|
||||
u16 tmp;
|
||||
int i = 0;
|
||||
|
||||
#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
|
||||
do {
|
||||
r8a66597_write(r8a66597, SCKE, SYSCFG0);
|
||||
tmp = r8a66597_read(r8a66597, SYSCFG0);
|
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if (i++ > 1000) {
|
||||
printf("register access fail.\n");
|
||||
return -1;
|
||||
}
|
||||
} while ((tmp & SCKE) != SCKE);
|
||||
r8a66597_write(r8a66597, 0x04, 0x02);
|
||||
#else
|
||||
do {
|
||||
r8a66597_write(r8a66597, USBE, SYSCFG0);
|
||||
tmp = r8a66597_read(r8a66597, SYSCFG0);
|
||||
if (i++ > 1000) {
|
||||
printf("register access fail.\n");
|
||||
return -1;
|
||||
}
|
||||
} while ((tmp & USBE) != USBE);
|
||||
r8a66597_bclr(r8a66597, USBE, SYSCFG0);
|
||||
r8a66597_mdfy(r8a66597, clock, XTAL, SYSCFG0);
|
||||
|
||||
i = 0;
|
||||
r8a66597_bset(r8a66597, XCKE, SYSCFG0);
|
||||
do {
|
||||
udelay(1000);
|
||||
tmp = r8a66597_read(r8a66597, SYSCFG0);
|
||||
if (i++ > 500) {
|
||||
printf("register access fail.\n");
|
||||
return -1;
|
||||
}
|
||||
} while ((tmp & SCKE) != SCKE);
|
||||
#endif /* #if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void r8a66597_clock_disable(struct r8a66597 *r8a66597)
|
||||
{
|
||||
r8a66597_bclr(r8a66597, SCKE, SYSCFG0);
|
||||
udelay(1);
|
||||
#if !defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
|
||||
r8a66597_bclr(r8a66597, PLLC, SYSCFG0);
|
||||
r8a66597_bclr(r8a66597, XCKE, SYSCFG0);
|
||||
r8a66597_bclr(r8a66597, USBE, SYSCFG0);
|
||||
#endif
|
||||
}
|
||||
|
||||
static void r8a66597_enable_port(struct r8a66597 *r8a66597, int port)
|
||||
{
|
||||
u16 val;
|
||||
|
||||
val = port ? DRPD : DCFM | DRPD;
|
||||
r8a66597_bset(r8a66597, val, get_syscfg_reg(port));
|
||||
r8a66597_bset(r8a66597, HSE, get_syscfg_reg(port));
|
||||
|
||||
r8a66597_write(r8a66597, BURST | CPU_ADR_RD_WR, get_dmacfg_reg(port));
|
||||
}
|
||||
|
||||
static void r8a66597_disable_port(struct r8a66597 *r8a66597, int port)
|
||||
{
|
||||
u16 val, tmp;
|
||||
|
||||
r8a66597_write(r8a66597, 0, get_intenb_reg(port));
|
||||
r8a66597_write(r8a66597, 0, get_intsts_reg(port));
|
||||
|
||||
r8a66597_port_power(r8a66597, port, 0);
|
||||
|
||||
do {
|
||||
tmp = r8a66597_read(r8a66597, SOFCFG) & EDGESTS;
|
||||
udelay(640);
|
||||
} while (tmp == EDGESTS);
|
||||
|
||||
val = port ? DRPD : DCFM | DRPD;
|
||||
r8a66597_bclr(r8a66597, val, get_syscfg_reg(port));
|
||||
r8a66597_bclr(r8a66597, HSE, get_syscfg_reg(port));
|
||||
}
|
||||
|
||||
static int enable_controller(struct r8a66597 *r8a66597)
|
||||
{
|
||||
int ret, port;
|
||||
|
||||
ret = r8a66597_clock_enable(r8a66597);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
r8a66597_bset(r8a66597, vif & LDRV, PINCFG);
|
||||
r8a66597_bset(r8a66597, USBE, SYSCFG0);
|
||||
|
||||
r8a66597_bset(r8a66597, INTL, SOFCFG);
|
||||
r8a66597_write(r8a66597, 0, INTENB0);
|
||||
r8a66597_write(r8a66597, 0, INTENB1);
|
||||
r8a66597_write(r8a66597, 0, INTENB2);
|
||||
|
||||
r8a66597_bset(r8a66597, endian & BIGEND, CFIFOSEL);
|
||||
r8a66597_bset(r8a66597, endian & BIGEND, D0FIFOSEL);
|
||||
r8a66597_bset(r8a66597, endian & BIGEND, D1FIFOSEL);
|
||||
r8a66597_bset(r8a66597, TRNENSEL, SOFCFG);
|
||||
|
||||
for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++)
|
||||
r8a66597_enable_port(r8a66597, port);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void disable_controller(struct r8a66597 *r8a66597)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (!(r8a66597_read(r8a66597, SYSCFG0) & USBE))
|
||||
return;
|
||||
|
||||
r8a66597_write(r8a66597, 0, INTENB0);
|
||||
r8a66597_write(r8a66597, 0, INTSTS0);
|
||||
|
||||
r8a66597_write(r8a66597, 0, D0FIFOSEL);
|
||||
r8a66597_write(r8a66597, 0, D1FIFOSEL);
|
||||
r8a66597_write(r8a66597, 0, DCPCFG);
|
||||
r8a66597_write(r8a66597, 0x40, DCPMAXP);
|
||||
r8a66597_write(r8a66597, 0, DCPCTR);
|
||||
|
||||
for (i = 0; i <= 10; i++)
|
||||
r8a66597_write(r8a66597, 0, get_devadd_addr(i));
|
||||
for (i = 1; i <= 5; i++) {
|
||||
r8a66597_write(r8a66597, 0, get_pipetre_addr(i));
|
||||
r8a66597_write(r8a66597, 0, get_pipetrn_addr(i));
|
||||
}
|
||||
for (i = 1; i < R8A66597_MAX_NUM_PIPE; i++) {
|
||||
r8a66597_write(r8a66597, 0, get_pipectr_addr(i));
|
||||
r8a66597_write(r8a66597, i, PIPESEL);
|
||||
r8a66597_write(r8a66597, 0, PIPECFG);
|
||||
r8a66597_write(r8a66597, 0, PIPEBUF);
|
||||
r8a66597_write(r8a66597, 0, PIPEMAXP);
|
||||
r8a66597_write(r8a66597, 0, PIPEPERI);
|
||||
}
|
||||
|
||||
for (i = 0; i < R8A66597_MAX_ROOT_HUB; i++)
|
||||
r8a66597_disable_port(r8a66597, i);
|
||||
|
||||
r8a66597_clock_disable(r8a66597);
|
||||
}
|
||||
|
||||
static void r8a66597_reg_wait(struct r8a66597 *r8a66597, unsigned long reg,
|
||||
u16 mask, u16 loop)
|
||||
{
|
||||
u16 tmp;
|
||||
int i = 0;
|
||||
|
||||
do {
|
||||
tmp = r8a66597_read(r8a66597, reg);
|
||||
if (i++ > 1000000) {
|
||||
printf("register%lx, loop %x is timeout\n", reg, loop);
|
||||
break;
|
||||
}
|
||||
} while ((tmp & mask) != loop);
|
||||
}
|
||||
|
||||
static void pipe_buffer_setting(struct r8a66597 *r8a66597,
|
||||
struct usb_device *dev, unsigned long pipe)
|
||||
{
|
||||
u16 val = 0;
|
||||
u16 pipenum, bufnum, maxpacket;
|
||||
|
||||
if (usb_pipein(pipe)) {
|
||||
pipenum = BULK_IN_PIPENUM;
|
||||
bufnum = BULK_IN_BUFNUM;
|
||||
maxpacket = dev->epmaxpacketin[usb_pipeendpoint(pipe)];
|
||||
} else {
|
||||
pipenum = BULK_OUT_PIPENUM;
|
||||
bufnum = BULK_OUT_BUFNUM;
|
||||
maxpacket = dev->epmaxpacketout[usb_pipeendpoint(pipe)];
|
||||
}
|
||||
|
||||
if (r8a66597->pipe_config & (1 << pipenum))
|
||||
return;
|
||||
r8a66597->pipe_config |= (1 << pipenum);
|
||||
|
||||
r8a66597_bset(r8a66597, ACLRM, get_pipectr_addr(pipenum));
|
||||
r8a66597_bclr(r8a66597, ACLRM, get_pipectr_addr(pipenum));
|
||||
r8a66597_write(r8a66597, pipenum, PIPESEL);
|
||||
|
||||
/* FIXME: This driver support bulk transfer only. */
|
||||
if (!usb_pipein(pipe))
|
||||
val |= R8A66597_DIR;
|
||||
else
|
||||
val |= R8A66597_SHTNAK;
|
||||
val |= R8A66597_BULK | R8A66597_DBLB | usb_pipeendpoint(pipe);
|
||||
r8a66597_write(r8a66597, val, PIPECFG);
|
||||
|
||||
r8a66597_write(r8a66597, (8 << 10) | bufnum, PIPEBUF);
|
||||
r8a66597_write(r8a66597, make_devsel(usb_pipedevice(pipe)) |
|
||||
maxpacket, PIPEMAXP);
|
||||
r8a66597_write(r8a66597, 0, PIPEPERI);
|
||||
r8a66597_write(r8a66597, SQCLR, get_pipectr_addr(pipenum));
|
||||
}
|
||||
|
||||
static int send_setup_packet(struct r8a66597 *r8a66597, struct usb_device *dev,
|
||||
struct devrequest *setup)
|
||||
{
|
||||
int i;
|
||||
unsigned short *p = (unsigned short *)setup;
|
||||
unsigned long setup_addr = USBREQ;
|
||||
u16 intsts1;
|
||||
int timeout = 3000;
|
||||
u16 devsel = setup->request == USB_REQ_SET_ADDRESS ? 0 : dev->devnum;
|
||||
|
||||
r8a66597_write(r8a66597, make_devsel(devsel) |
|
||||
(8 << dev->maxpacketsize), DCPMAXP);
|
||||
r8a66597_write(r8a66597, ~(SIGN | SACK), INTSTS1);
|
||||
|
||||
for (i = 0; i < 4; i++) {
|
||||
r8a66597_write(r8a66597, le16_to_cpu(p[i]), setup_addr);
|
||||
setup_addr += 2;
|
||||
}
|
||||
r8a66597_write(r8a66597, ~0x0001, BRDYSTS);
|
||||
r8a66597_write(r8a66597, SUREQ, DCPCTR);
|
||||
|
||||
while (1) {
|
||||
intsts1 = r8a66597_read(r8a66597, INTSTS1);
|
||||
if (intsts1 & SACK)
|
||||
break;
|
||||
if (intsts1 & SIGN) {
|
||||
printf("setup packet send error\n");
|
||||
return -1;
|
||||
}
|
||||
if (timeout-- < 0) {
|
||||
printf("setup packet timeout\n");
|
||||
return -1;
|
||||
}
|
||||
udelay(500);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int send_bulk_packet(struct r8a66597 *r8a66597, struct usb_device *dev,
|
||||
unsigned long pipe, void *buffer, int transfer_len)
|
||||
{
|
||||
u16 tmp, bufsize;
|
||||
u16 *buf;
|
||||
size_t size;
|
||||
|
||||
R8A66597_DPRINT("%s\n", __func__);
|
||||
|
||||
r8a66597_mdfy(r8a66597, MBW | BULK_OUT_PIPENUM,
|
||||
MBW | CURPIPE, CFIFOSEL);
|
||||
r8a66597_reg_wait(r8a66597, CFIFOSEL, CURPIPE, BULK_OUT_PIPENUM);
|
||||
tmp = r8a66597_read(r8a66597, CFIFOCTR);
|
||||
if ((tmp & FRDY) == 0) {
|
||||
printf("%s FRDY is not set (%x)\n", __func__, tmp);
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* prepare parameters */
|
||||
bufsize = dev->epmaxpacketout[usb_pipeendpoint(pipe)];
|
||||
buf = (u16 *)(buffer + dev->act_len);
|
||||
size = min((int)bufsize, transfer_len - dev->act_len);
|
||||
|
||||
/* write fifo */
|
||||
r8a66597_write(r8a66597, ~(1 << BULK_OUT_PIPENUM), BEMPSTS);
|
||||
if (buffer) {
|
||||
r8a66597_write_fifo(r8a66597, CFIFO, buf, size);
|
||||
r8a66597_write(r8a66597, BVAL, CFIFOCTR);
|
||||
}
|
||||
|
||||
/* update parameters */
|
||||
dev->act_len += size;
|
||||
|
||||
r8a66597_mdfy(r8a66597, PID_BUF, PID,
|
||||
get_pipectr_addr(BULK_OUT_PIPENUM));
|
||||
|
||||
while (!(r8a66597_read(r8a66597, BEMPSTS) & (1 << BULK_OUT_PIPENUM)))
|
||||
if (ctrlc())
|
||||
return -1;
|
||||
r8a66597_write(r8a66597, ~(1 << BULK_OUT_PIPENUM), BEMPSTS);
|
||||
|
||||
if (dev->act_len >= transfer_len)
|
||||
r8a66597_mdfy(r8a66597, PID_NAK, PID,
|
||||
get_pipectr_addr(BULK_OUT_PIPENUM));
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int receive_bulk_packet(struct r8a66597 *r8a66597,
|
||||
struct usb_device *dev,
|
||||
unsigned long pipe,
|
||||
void *buffer, int transfer_len)
|
||||
{
|
||||
u16 tmp;
|
||||
u16 *buf;
|
||||
const u16 pipenum = BULK_IN_PIPENUM;
|
||||
int rcv_len;
|
||||
int maxpacket = dev->epmaxpacketin[usb_pipeendpoint(pipe)];
|
||||
|
||||
R8A66597_DPRINT("%s\n", __func__);
|
||||
|
||||
/* prepare */
|
||||
if (dev->act_len == 0) {
|
||||
r8a66597_mdfy(r8a66597, PID_NAK, PID,
|
||||
get_pipectr_addr(pipenum));
|
||||
r8a66597_write(r8a66597, ~(1 << pipenum), BRDYSTS);
|
||||
|
||||
r8a66597_write(r8a66597, TRCLR, get_pipetre_addr(pipenum));
|
||||
r8a66597_write(r8a66597,
|
||||
(transfer_len + maxpacket - 1) / maxpacket,
|
||||
get_pipetrn_addr(pipenum));
|
||||
r8a66597_bset(r8a66597, TRENB, get_pipetre_addr(pipenum));
|
||||
|
||||
r8a66597_mdfy(r8a66597, PID_BUF, PID,
|
||||
get_pipectr_addr(pipenum));
|
||||
}
|
||||
|
||||
r8a66597_mdfy(r8a66597, MBW | pipenum, MBW | CURPIPE, CFIFOSEL);
|
||||
r8a66597_reg_wait(r8a66597, CFIFOSEL, CURPIPE, pipenum);
|
||||
|
||||
while (!(r8a66597_read(r8a66597, BRDYSTS) & (1 << pipenum)))
|
||||
if (ctrlc())
|
||||
return -1;
|
||||
r8a66597_write(r8a66597, ~(1 << pipenum), BRDYSTS);
|
||||
|
||||
tmp = r8a66597_read(r8a66597, CFIFOCTR);
|
||||
if ((tmp & FRDY) == 0) {
|
||||
printf("%s FRDY is not set. (%x)\n", __func__, tmp);
|
||||
return -1;
|
||||
}
|
||||
|
||||
buf = (u16 *)(buffer + dev->act_len);
|
||||
rcv_len = tmp & DTLN;
|
||||
dev->act_len += rcv_len;
|
||||
|
||||
if (buffer) {
|
||||
if (rcv_len == 0)
|
||||
r8a66597_write(r8a66597, BCLR, CFIFOCTR);
|
||||
else
|
||||
r8a66597_read_fifo(r8a66597, CFIFO, buf, rcv_len);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int receive_control_packet(struct r8a66597 *r8a66597,
|
||||
struct usb_device *dev,
|
||||
void *buffer, int transfer_len)
|
||||
{
|
||||
u16 tmp;
|
||||
int rcv_len;
|
||||
|
||||
/* FIXME: limit transfer size : 64byte or less */
|
||||
|
||||
r8a66597_bclr(r8a66597, R8A66597_DIR, DCPCFG);
|
||||
r8a66597_mdfy(r8a66597, 0, ISEL | CURPIPE, CFIFOSEL);
|
||||
r8a66597_reg_wait(r8a66597, CFIFOSEL, CURPIPE, 0);
|
||||
r8a66597_bset(r8a66597, SQSET, DCPCTR);
|
||||
r8a66597_write(r8a66597, BCLR, CFIFOCTR);
|
||||
r8a66597_mdfy(r8a66597, PID_BUF, PID, DCPCTR);
|
||||
|
||||
while (!(r8a66597_read(r8a66597, BRDYSTS) & 0x0001))
|
||||
if (ctrlc())
|
||||
return -1;
|
||||
r8a66597_write(r8a66597, ~0x0001, BRDYSTS);
|
||||
|
||||
r8a66597_mdfy(r8a66597, MBW, MBW | CURPIPE, CFIFOSEL);
|
||||
r8a66597_reg_wait(r8a66597, CFIFOSEL, CURPIPE, 0);
|
||||
|
||||
tmp = r8a66597_read(r8a66597, CFIFOCTR);
|
||||
if ((tmp & FRDY) == 0) {
|
||||
printf("%s FRDY is not set. (%x)\n", __func__, tmp);
|
||||
return -1;
|
||||
}
|
||||
|
||||
rcv_len = tmp & DTLN;
|
||||
dev->act_len += rcv_len;
|
||||
|
||||
r8a66597_mdfy(r8a66597, PID_NAK, PID, DCPCTR);
|
||||
|
||||
if (buffer) {
|
||||
if (rcv_len == 0)
|
||||
r8a66597_write(r8a66597, BCLR, DCPCTR);
|
||||
else
|
||||
r8a66597_read_fifo(r8a66597, CFIFO, buffer, rcv_len);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int send_status_packet(struct r8a66597 *r8a66597,
|
||||
unsigned long pipe)
|
||||
{
|
||||
r8a66597_bset(r8a66597, SQSET, DCPCTR);
|
||||
r8a66597_mdfy(r8a66597, PID_NAK, PID, DCPCTR);
|
||||
|
||||
if (usb_pipein(pipe)) {
|
||||
r8a66597_bset(r8a66597, R8A66597_DIR, DCPCFG);
|
||||
r8a66597_mdfy(r8a66597, ISEL, ISEL | CURPIPE, CFIFOSEL);
|
||||
r8a66597_reg_wait(r8a66597, CFIFOSEL, CURPIPE, 0);
|
||||
r8a66597_write(r8a66597, ~BEMP0, BEMPSTS);
|
||||
r8a66597_write(r8a66597, BCLR | BVAL, CFIFOCTR);
|
||||
} else {
|
||||
r8a66597_bclr(r8a66597, R8A66597_DIR, DCPCFG);
|
||||
r8a66597_mdfy(r8a66597, 0, ISEL | CURPIPE, CFIFOSEL);
|
||||
r8a66597_reg_wait(r8a66597, CFIFOSEL, CURPIPE, 0);
|
||||
r8a66597_write(r8a66597, BCLR, CFIFOCTR);
|
||||
}
|
||||
r8a66597_mdfy(r8a66597, PID_BUF, PID, DCPCTR);
|
||||
|
||||
while (!(r8a66597_read(r8a66597, BEMPSTS) & 0x0001))
|
||||
if (ctrlc())
|
||||
return -1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void r8a66597_check_syssts(struct r8a66597 *r8a66597, int port)
|
||||
{
|
||||
int count = R8A66597_MAX_SAMPLING;
|
||||
unsigned short syssts, old_syssts;
|
||||
|
||||
R8A66597_DPRINT("%s\n", __func__);
|
||||
|
||||
old_syssts = r8a66597_read(r8a66597, get_syssts_reg(port) & LNST);
|
||||
while (count > 0) {
|
||||
wait_ms(R8A66597_RH_POLL_TIME);
|
||||
|
||||
syssts = r8a66597_read(r8a66597, get_syssts_reg(port) & LNST);
|
||||
if (syssts == old_syssts) {
|
||||
count--;
|
||||
} else {
|
||||
count = R8A66597_MAX_SAMPLING;
|
||||
old_syssts = syssts;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void r8a66597_bus_reset(struct r8a66597 *r8a66597, int port)
|
||||
{
|
||||
wait_ms(10);
|
||||
r8a66597_mdfy(r8a66597, USBRST, USBRST | UACT, get_dvstctr_reg(port));
|
||||
wait_ms(50);
|
||||
r8a66597_mdfy(r8a66597, UACT, USBRST | UACT, get_dvstctr_reg(port));
|
||||
wait_ms(50);
|
||||
}
|
||||
|
||||
static int check_usb_device_connecting(struct r8a66597 *r8a66597)
|
||||
{
|
||||
int timeout = 10000; /* 100usec * 10000 = 1sec */
|
||||
int i;
|
||||
|
||||
for (i = 0; i < 5; i++) {
|
||||
/* check a usb cable connect */
|
||||
while (!(r8a66597_read(r8a66597, INTSTS1) & ATTCH)) {
|
||||
if (timeout-- < 0) {
|
||||
printf("%s timeout.\n", __func__);
|
||||
return -1;
|
||||
}
|
||||
udelay(100);
|
||||
}
|
||||
|
||||
/* check a data line */
|
||||
r8a66597_check_syssts(r8a66597, 0);
|
||||
|
||||
r8a66597_bus_reset(r8a66597, 0);
|
||||
r8a66597->speed = get_rh_usb_speed(r8a66597, 0);
|
||||
|
||||
if (!(r8a66597_read(r8a66597, INTSTS1) & DTCH)) {
|
||||
r8a66597->port_change = USB_PORT_STAT_C_CONNECTION;
|
||||
r8a66597->port_status = USB_PORT_STAT_CONNECTION |
|
||||
USB_PORT_STAT_ENABLE;
|
||||
return 0; /* success */
|
||||
}
|
||||
|
||||
R8A66597_DPRINT("USB device has detached. retry = %d\n", i);
|
||||
r8a66597_write(r8a66597, ~DTCH, INTSTS1);
|
||||
}
|
||||
|
||||
return -1; /* fail */
|
||||
}
|
||||
|
||||
/* based on usb_ohci.c */
|
||||
#define min_t(type, x, y) \
|
||||
({ type __x = (x); type __y = (y); __x < __y ? __x: __y; })
|
||||
/*-------------------------------------------------------------------------*
|
||||
* Virtual Root Hub
|
||||
*-------------------------------------------------------------------------*/
|
||||
|
||||
/* Device descriptor */
|
||||
static __u8 root_hub_dev_des[] =
|
||||
{
|
||||
0x12, /* __u8 bLength; */
|
||||
0x01, /* __u8 bDescriptorType; Device */
|
||||
0x10, /* __u16 bcdUSB; v1.1 */
|
||||
0x01,
|
||||
0x09, /* __u8 bDeviceClass; HUB_CLASSCODE */
|
||||
0x00, /* __u8 bDeviceSubClass; */
|
||||
0x00, /* __u8 bDeviceProtocol; */
|
||||
0x08, /* __u8 bMaxPacketSize0; 8 Bytes */
|
||||
0x00, /* __u16 idVendor; */
|
||||
0x00,
|
||||
0x00, /* __u16 idProduct; */
|
||||
0x00,
|
||||
0x00, /* __u16 bcdDevice; */
|
||||
0x00,
|
||||
0x00, /* __u8 iManufacturer; */
|
||||
0x01, /* __u8 iProduct; */
|
||||
0x00, /* __u8 iSerialNumber; */
|
||||
0x01 /* __u8 bNumConfigurations; */
|
||||
};
|
||||
|
||||
/* Configuration descriptor */
|
||||
static __u8 root_hub_config_des[] =
|
||||
{
|
||||
0x09, /* __u8 bLength; */
|
||||
0x02, /* __u8 bDescriptorType; Configuration */
|
||||
0x19, /* __u16 wTotalLength; */
|
||||
0x00,
|
||||
0x01, /* __u8 bNumInterfaces; */
|
||||
0x01, /* __u8 bConfigurationValue; */
|
||||
0x00, /* __u8 iConfiguration; */
|
||||
0x40, /* __u8 bmAttributes; */
|
||||
|
||||
0x00, /* __u8 MaxPower; */
|
||||
|
||||
/* interface */
|
||||
0x09, /* __u8 if_bLength; */
|
||||
0x04, /* __u8 if_bDescriptorType; Interface */
|
||||
0x00, /* __u8 if_bInterfaceNumber; */
|
||||
0x00, /* __u8 if_bAlternateSetting; */
|
||||
0x01, /* __u8 if_bNumEndpoints; */
|
||||
0x09, /* __u8 if_bInterfaceClass; HUB_CLASSCODE */
|
||||
0x00, /* __u8 if_bInterfaceSubClass; */
|
||||
0x00, /* __u8 if_bInterfaceProtocol; */
|
||||
0x00, /* __u8 if_iInterface; */
|
||||
|
||||
/* endpoint */
|
||||
0x07, /* __u8 ep_bLength; */
|
||||
0x05, /* __u8 ep_bDescriptorType; Endpoint */
|
||||
0x81, /* __u8 ep_bEndpointAddress; IN Endpoint 1 */
|
||||
0x03, /* __u8 ep_bmAttributes; Interrupt */
|
||||
0x02, /* __u16 ep_wMaxPacketSize; ((MAX_ROOT_PORTS + 1) / 8 */
|
||||
0x00,
|
||||
0xff /* __u8 ep_bInterval; 255 ms */
|
||||
};
|
||||
|
||||
static unsigned char root_hub_str_index0[] =
|
||||
{
|
||||
0x04, /* __u8 bLength; */
|
||||
0x03, /* __u8 bDescriptorType; String-descriptor */
|
||||
0x09, /* __u8 lang ID */
|
||||
0x04, /* __u8 lang ID */
|
||||
};
|
||||
|
||||
static unsigned char root_hub_str_index1[] =
|
||||
{
|
||||
34, /* __u8 bLength; */
|
||||
0x03, /* __u8 bDescriptorType; String-descriptor */
|
||||
'R', /* __u8 Unicode */
|
||||
0, /* __u8 Unicode */
|
||||
'8', /* __u8 Unicode */
|
||||
0, /* __u8 Unicode */
|
||||
'A', /* __u8 Unicode */
|
||||
0, /* __u8 Unicode */
|
||||
'6', /* __u8 Unicode */
|
||||
0, /* __u8 Unicode */
|
||||
'6', /* __u8 Unicode */
|
||||
0, /* __u8 Unicode */
|
||||
'5', /* __u8 Unicode */
|
||||
0, /* __u8 Unicode */
|
||||
'9', /* __u8 Unicode */
|
||||
0, /* __u8 Unicode */
|
||||
'7', /* __u8 Unicode */
|
||||
0, /* __u8 Unicode */
|
||||
' ', /* __u8 Unicode */
|
||||
0, /* __u8 Unicode */
|
||||
'R', /* __u8 Unicode */
|
||||
0, /* __u8 Unicode */
|
||||
'o', /* __u8 Unicode */
|
||||
0, /* __u8 Unicode */
|
||||
'o', /* __u8 Unicode */
|
||||
0, /* __u8 Unicode */
|
||||
't', /* __u8 Unicode */
|
||||
0, /* __u8 Unicode */
|
||||
'H', /* __u8 Unicode */
|
||||
0, /* __u8 Unicode */
|
||||
'u', /* __u8 Unicode */
|
||||
0, /* __u8 Unicode */
|
||||
'b', /* __u8 Unicode */
|
||||
0, /* __u8 Unicode */
|
||||
};
|
||||
|
||||
static int r8a66597_submit_rh_msg(struct usb_device *dev, unsigned long pipe,
|
||||
void *buffer, int transfer_len, struct devrequest *cmd)
|
||||
{
|
||||
struct r8a66597 *r8a66597 = &gr8a66597;
|
||||
int leni = transfer_len;
|
||||
int len = 0;
|
||||
int stat = 0;
|
||||
__u16 bmRType_bReq;
|
||||
__u16 wValue;
|
||||
__u16 wIndex;
|
||||
__u16 wLength;
|
||||
unsigned char data[32];
|
||||
|
||||
R8A66597_DPRINT("%s\n", __func__);
|
||||
|
||||
if ((pipe & PIPE_INTERRUPT) == PIPE_INTERRUPT) {
|
||||
printf("Root-Hub submit IRQ: NOT implemented");
|
||||
return 0;
|
||||
}
|
||||
|
||||
bmRType_bReq = cmd->requesttype | (cmd->request << 8);
|
||||
wValue = cpu_to_le16 (cmd->value);
|
||||
wIndex = cpu_to_le16 (cmd->index);
|
||||
wLength = cpu_to_le16 (cmd->length);
|
||||
|
||||
switch (bmRType_bReq) {
|
||||
case RH_GET_STATUS:
|
||||
*(__u16 *)buffer = cpu_to_le16(1);
|
||||
len = 2;
|
||||
break;
|
||||
case RH_GET_STATUS | RH_INTERFACE:
|
||||
*(__u16 *)buffer = cpu_to_le16(0);
|
||||
len = 2;
|
||||
break;
|
||||
case RH_GET_STATUS | RH_ENDPOINT:
|
||||
*(__u16 *)buffer = cpu_to_le16(0);
|
||||
len = 2;
|
||||
break;
|
||||
case RH_GET_STATUS | RH_CLASS:
|
||||
*(__u32 *)buffer = cpu_to_le32(0);
|
||||
len = 4;
|
||||
break;
|
||||
case RH_GET_STATUS | RH_OTHER | RH_CLASS:
|
||||
*(__u32 *)buffer = cpu_to_le32(r8a66597->port_status |
|
||||
(r8a66597->port_change << 16));
|
||||
len = 4;
|
||||
break;
|
||||
case RH_CLEAR_FEATURE | RH_ENDPOINT:
|
||||
case RH_CLEAR_FEATURE | RH_CLASS:
|
||||
break;
|
||||
|
||||
case RH_CLEAR_FEATURE | RH_OTHER | RH_CLASS:
|
||||
switch (wValue) {
|
||||
case RH_C_PORT_CONNECTION:
|
||||
r8a66597->port_change &= ~USB_PORT_STAT_C_CONNECTION;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
case RH_SET_FEATURE | RH_OTHER | RH_CLASS:
|
||||
switch (wValue) {
|
||||
case (RH_PORT_SUSPEND):
|
||||
break;
|
||||
case (RH_PORT_RESET):
|
||||
r8a66597_bus_reset(r8a66597, 0);
|
||||
break;
|
||||
case (RH_PORT_POWER):
|
||||
break;
|
||||
case (RH_PORT_ENABLE):
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case RH_SET_ADDRESS:
|
||||
gr8a66597.rh_devnum = wValue;
|
||||
break;
|
||||
case RH_GET_DESCRIPTOR:
|
||||
switch ((wValue & 0xff00) >> 8) {
|
||||
case (0x01): /* device descriptor */
|
||||
len = min_t(unsigned int,
|
||||
leni,
|
||||
min_t(unsigned int,
|
||||
sizeof(root_hub_dev_des),
|
||||
wLength));
|
||||
memcpy(buffer, root_hub_dev_des, len);
|
||||
break;
|
||||
case (0x02): /* configuration descriptor */
|
||||
len = min_t(unsigned int,
|
||||
leni,
|
||||
min_t(unsigned int,
|
||||
sizeof(root_hub_config_des),
|
||||
wLength));
|
||||
memcpy(buffer, root_hub_config_des, len);
|
||||
break;
|
||||
case (0x03): /* string descriptors */
|
||||
if (wValue == 0x0300) {
|
||||
len = min_t(unsigned int,
|
||||
leni,
|
||||
min_t(unsigned int,
|
||||
sizeof(root_hub_str_index0),
|
||||
wLength));
|
||||
memcpy(buffer, root_hub_str_index0, len);
|
||||
}
|
||||
if (wValue == 0x0301) {
|
||||
len = min_t(unsigned int,
|
||||
leni,
|
||||
min_t(unsigned int,
|
||||
sizeof(root_hub_str_index1),
|
||||
wLength));
|
||||
memcpy(buffer, root_hub_str_index1, len);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
stat = USB_ST_STALLED;
|
||||
}
|
||||
break;
|
||||
|
||||
case RH_GET_DESCRIPTOR | RH_CLASS:
|
||||
{
|
||||
__u32 temp = 0x00000001;
|
||||
|
||||
data[0] = 9; /* min length; */
|
||||
data[1] = 0x29;
|
||||
data[2] = temp & RH_A_NDP;
|
||||
data[3] = 0;
|
||||
if (temp & RH_A_PSM)
|
||||
data[3] |= 0x1;
|
||||
if (temp & RH_A_NOCP)
|
||||
data[3] |= 0x10;
|
||||
else if (temp & RH_A_OCPM)
|
||||
data[3] |= 0x8;
|
||||
|
||||
/* corresponds to data[4-7] */
|
||||
data[5] = (temp & RH_A_POTPGT) >> 24;
|
||||
data[7] = temp & RH_B_DR;
|
||||
if (data[2] < 7) {
|
||||
data[8] = 0xff;
|
||||
} else {
|
||||
data[0] += 2;
|
||||
data[8] = (temp & RH_B_DR) >> 8;
|
||||
data[10] = data[9] = 0xff;
|
||||
}
|
||||
|
||||
len = min_t(unsigned int, leni,
|
||||
min_t(unsigned int, data[0], wLength));
|
||||
memcpy(buffer, data, len);
|
||||
break;
|
||||
}
|
||||
|
||||
case RH_GET_CONFIGURATION:
|
||||
*(__u8 *) buffer = 0x01;
|
||||
len = 1;
|
||||
break;
|
||||
case RH_SET_CONFIGURATION:
|
||||
break;
|
||||
default:
|
||||
dbg("unsupported root hub command");
|
||||
stat = USB_ST_STALLED;
|
||||
}
|
||||
|
||||
wait_ms(1);
|
||||
|
||||
len = min_t(int, len, leni);
|
||||
|
||||
dev->act_len = len;
|
||||
dev->status = stat;
|
||||
|
||||
return stat;
|
||||
}
|
||||
|
||||
int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
|
||||
int transfer_len)
|
||||
{
|
||||
struct r8a66597 *r8a66597 = &gr8a66597;
|
||||
int ret = 0;
|
||||
|
||||
R8A66597_DPRINT("%s\n", __func__);
|
||||
R8A66597_DPRINT("pipe = %08x, buffer = %p, len = %d, devnum = %d\n",
|
||||
pipe, buffer, transfer_len, dev->devnum);
|
||||
|
||||
set_devadd_reg(r8a66597, dev->devnum, r8a66597->speed, 0, 0, 0);
|
||||
|
||||
pipe_buffer_setting(r8a66597, dev, pipe);
|
||||
|
||||
dev->act_len = 0;
|
||||
while (dev->act_len < transfer_len && ret == 0) {
|
||||
if (ctrlc())
|
||||
return -1;
|
||||
|
||||
if (usb_pipein(pipe))
|
||||
ret = receive_bulk_packet(r8a66597, dev, pipe, buffer,
|
||||
transfer_len);
|
||||
else
|
||||
ret = send_bulk_packet(r8a66597, dev, pipe, buffer,
|
||||
transfer_len);
|
||||
}
|
||||
|
||||
if (ret == 0)
|
||||
dev->status = 0;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
int submit_control_msg(struct usb_device *dev, unsigned long pipe,
|
||||
void *buffer, int transfer_len, struct devrequest *setup)
|
||||
{
|
||||
struct r8a66597 *r8a66597 = &gr8a66597;
|
||||
u16 r8a66597_address = setup->request == USB_REQ_SET_ADDRESS ?
|
||||
0 : dev->devnum;
|
||||
|
||||
R8A66597_DPRINT("%s\n", __func__);
|
||||
if (usb_pipedevice(pipe) == r8a66597->rh_devnum)
|
||||
return r8a66597_submit_rh_msg(dev, pipe, buffer, transfer_len,
|
||||
setup);
|
||||
|
||||
R8A66597_DPRINT("%s: setup\n", __func__);
|
||||
set_devadd_reg(r8a66597, r8a66597_address, r8a66597->speed, 0, 0, 0);
|
||||
|
||||
if (send_setup_packet(r8a66597, dev, setup) < 0) {
|
||||
printf("setup packet send error\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (usb_pipein(pipe))
|
||||
if (receive_control_packet(r8a66597, dev, buffer,
|
||||
transfer_len) < 0)
|
||||
return -1;
|
||||
|
||||
if (send_status_packet(r8a66597, pipe) < 0)
|
||||
return -1;
|
||||
|
||||
dev->status = 0;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
|
||||
int transfer_len, int interval)
|
||||
{
|
||||
/* no implement */
|
||||
R8A66597_DPRINT("%s\n", __func__);
|
||||
return 0;
|
||||
}
|
||||
|
||||
void usb_event_poll(void)
|
||||
{
|
||||
/* no implement */
|
||||
R8A66597_DPRINT("%s\n", __func__);
|
||||
}
|
||||
|
||||
int usb_lowlevel_init(void)
|
||||
{
|
||||
struct r8a66597 *r8a66597 = &gr8a66597;
|
||||
|
||||
R8A66597_DPRINT("%s\n", __func__);
|
||||
|
||||
memset(r8a66597, 0, sizeof(r8a66597));
|
||||
r8a66597->reg = CONFIG_R8A66597_BASE_ADDR;
|
||||
|
||||
disable_controller(r8a66597);
|
||||
wait_ms(100);
|
||||
|
||||
enable_controller(r8a66597);
|
||||
r8a66597_port_power(r8a66597, 0 , 1);
|
||||
|
||||
/* check usb device */
|
||||
check_usb_device_connecting(r8a66597);
|
||||
|
||||
wait_ms(50);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int usb_lowlevel_stop(void)
|
||||
{
|
||||
disable_controller(&gr8a66597);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_USB_R8A66597_HCD */
|
||||
|
||||
|
|
@ -0,0 +1,663 @@
|
|||
/*
|
||||
* R8A66597 HCD (Host Controller Driver) for u-boot
|
||||
*
|
||||
* Copyright (C) 2008 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
|
||||
*
|
||||
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef __R8A66597_H__
|
||||
#define __R8A66597_H__
|
||||
|
||||
#define SYSCFG0 0x00
|
||||
#define SYSCFG1 0x02
|
||||
#define SYSSTS0 0x04
|
||||
#define SYSSTS1 0x06
|
||||
#define DVSTCTR0 0x08
|
||||
#define DVSTCTR1 0x0A
|
||||
#define TESTMODE 0x0C
|
||||
#define PINCFG 0x0E
|
||||
#define DMA0CFG 0x10
|
||||
#define DMA1CFG 0x12
|
||||
#define CFIFO 0x14
|
||||
#define D0FIFO 0x18
|
||||
#define D1FIFO 0x1C
|
||||
#define CFIFOSEL 0x20
|
||||
#define CFIFOCTR 0x22
|
||||
#define CFIFOSIE 0x24
|
||||
#define D0FIFOSEL 0x28
|
||||
#define D0FIFOCTR 0x2A
|
||||
#define D1FIFOSEL 0x2C
|
||||
#define D1FIFOCTR 0x2E
|
||||
#define INTENB0 0x30
|
||||
#define INTENB1 0x32
|
||||
#define INTENB2 0x34
|
||||
#define BRDYENB 0x36
|
||||
#define NRDYENB 0x38
|
||||
#define BEMPENB 0x3A
|
||||
#define SOFCFG 0x3C
|
||||
#define INTSTS0 0x40
|
||||
#define INTSTS1 0x42
|
||||
#define INTSTS2 0x44
|
||||
#define BRDYSTS 0x46
|
||||
#define NRDYSTS 0x48
|
||||
#define BEMPSTS 0x4A
|
||||
#define FRMNUM 0x4C
|
||||
#define UFRMNUM 0x4E
|
||||
#define USBADDR 0x50
|
||||
#define USBREQ 0x54
|
||||
#define USBVAL 0x56
|
||||
#define USBINDX 0x58
|
||||
#define USBLENG 0x5A
|
||||
#define DCPCFG 0x5C
|
||||
#define DCPMAXP 0x5E
|
||||
#define DCPCTR 0x60
|
||||
#define PIPESEL 0x64
|
||||
#define PIPECFG 0x68
|
||||
#define PIPEBUF 0x6A
|
||||
#define PIPEMAXP 0x6C
|
||||
#define PIPEPERI 0x6E
|
||||
#define PIPE1CTR 0x70
|
||||
#define PIPE2CTR 0x72
|
||||
#define PIPE3CTR 0x74
|
||||
#define PIPE4CTR 0x76
|
||||
#define PIPE5CTR 0x78
|
||||
#define PIPE6CTR 0x7A
|
||||
#define PIPE7CTR 0x7C
|
||||
#define PIPE8CTR 0x7E
|
||||
#define PIPE9CTR 0x80
|
||||
#define PIPE1TRE 0x90
|
||||
#define PIPE1TRN 0x92
|
||||
#define PIPE2TRE 0x94
|
||||
#define PIPE2TRN 0x96
|
||||
#define PIPE3TRE 0x98
|
||||
#define PIPE3TRN 0x9A
|
||||
#define PIPE4TRE 0x9C
|
||||
#define PIPE4TRN 0x9E
|
||||
#define PIPE5TRE 0xA0
|
||||
#define PIPE5TRN 0xA2
|
||||
#define DEVADD0 0xD0
|
||||
#define DEVADD1 0xD2
|
||||
#define DEVADD2 0xD4
|
||||
#define DEVADD3 0xD6
|
||||
#define DEVADD4 0xD8
|
||||
#define DEVADD5 0xDA
|
||||
#define DEVADD6 0xDC
|
||||
#define DEVADD7 0xDE
|
||||
#define DEVADD8 0xE0
|
||||
#define DEVADD9 0xE2
|
||||
#define DEVADDA 0xE4
|
||||
|
||||
/* System Configuration Control Register */
|
||||
#define XTAL 0xC000 /* b15-14: Crystal selection */
|
||||
#define XTAL48 0x8000 /* 48MHz */
|
||||
#define XTAL24 0x4000 /* 24MHz */
|
||||
#define XTAL12 0x0000 /* 12MHz */
|
||||
#define XCKE 0x2000 /* b13: External clock enable */
|
||||
#define PLLC 0x0800 /* b11: PLL control */
|
||||
#define SCKE 0x0400 /* b10: USB clock enable */
|
||||
#define PCSDIS 0x0200 /* b9: not CS wakeup */
|
||||
#define LPSME 0x0100 /* b8: Low power sleep mode */
|
||||
#define HSE 0x0080 /* b7: Hi-speed enable */
|
||||
#define DCFM 0x0040 /* b6: Controller function select */
|
||||
#define DRPD 0x0020 /* b5: D+/- pull down control */
|
||||
#define DPRPU 0x0010 /* b4: D+ pull up control */
|
||||
#define USBE 0x0001 /* b0: USB module operation enable */
|
||||
|
||||
/* System Configuration Status Register */
|
||||
#define OVCBIT 0x8000 /* b15-14: Over-current bit */
|
||||
#define OVCMON 0xC000 /* b15-14: Over-current monitor */
|
||||
#define SOFEA 0x0020 /* b5: SOF monitor */
|
||||
#define IDMON 0x0004 /* b3: ID-pin monitor */
|
||||
#define LNST 0x0003 /* b1-0: D+, D- line status */
|
||||
#define SE1 0x0003 /* SE1 */
|
||||
#define FS_KSTS 0x0002 /* Full-Speed K State */
|
||||
#define FS_JSTS 0x0001 /* Full-Speed J State */
|
||||
#define LS_JSTS 0x0002 /* Low-Speed J State */
|
||||
#define LS_KSTS 0x0001 /* Low-Speed K State */
|
||||
#define SE0 0x0000 /* SE0 */
|
||||
|
||||
/* Device State Control Register */
|
||||
#define EXTLP0 0x0400 /* b10: External port */
|
||||
#define VBOUT 0x0200 /* b9: VBUS output */
|
||||
#define WKUP 0x0100 /* b8: Remote wakeup */
|
||||
#define RWUPE 0x0080 /* b7: Remote wakeup sense */
|
||||
#define USBRST 0x0040 /* b6: USB reset enable */
|
||||
#define RESUME 0x0020 /* b5: Resume enable */
|
||||
#define UACT 0x0010 /* b4: USB bus enable */
|
||||
#define RHST 0x0007 /* b1-0: Reset handshake status */
|
||||
#define HSPROC 0x0004 /* HS handshake is processing */
|
||||
#define HSMODE 0x0003 /* Hi-Speed mode */
|
||||
#define FSMODE 0x0002 /* Full-Speed mode */
|
||||
#define LSMODE 0x0001 /* Low-Speed mode */
|
||||
#define UNDECID 0x0000 /* Undecided */
|
||||
|
||||
/* Test Mode Register */
|
||||
#define UTST 0x000F /* b3-0: Test select */
|
||||
#define H_TST_PACKET 0x000C /* HOST TEST Packet */
|
||||
#define H_TST_SE0_NAK 0x000B /* HOST TEST SE0 NAK */
|
||||
#define H_TST_K 0x000A /* HOST TEST K */
|
||||
#define H_TST_J 0x0009 /* HOST TEST J */
|
||||
#define H_TST_NORMAL 0x0000 /* HOST Normal Mode */
|
||||
#define P_TST_PACKET 0x0004 /* PERI TEST Packet */
|
||||
#define P_TST_SE0_NAK 0x0003 /* PERI TEST SE0 NAK */
|
||||
#define P_TST_K 0x0002 /* PERI TEST K */
|
||||
#define P_TST_J 0x0001 /* PERI TEST J */
|
||||
#define P_TST_NORMAL 0x0000 /* PERI Normal Mode */
|
||||
|
||||
/* Data Pin Configuration Register */
|
||||
#define LDRV 0x8000 /* b15: Drive Current Adjust */
|
||||
#define VIF1 0x0000 /* VIF = 1.8V */
|
||||
#define VIF3 0x8000 /* VIF = 3.3V */
|
||||
#define INTA 0x0001 /* b1: USB INT-pin active */
|
||||
|
||||
/* DMAx Pin Configuration Register */
|
||||
#define DREQA 0x4000 /* b14: Dreq active select */
|
||||
#define BURST 0x2000 /* b13: Burst mode */
|
||||
#define DACKA 0x0400 /* b10: Dack active select */
|
||||
#define DFORM 0x0380 /* b9-7: DMA mode select */
|
||||
#define CPU_ADR_RD_WR 0x0000 /* Address + RD/WR mode (CPU bus) */
|
||||
#define CPU_DACK_RD_WR 0x0100 /* DACK + RD/WR mode (CPU bus) */
|
||||
#define CPU_DACK_ONLY 0x0180 /* DACK only mode (CPU bus) */
|
||||
#define SPLIT_DACK_ONLY 0x0200 /* DACK only mode (SPLIT bus) */
|
||||
#define DENDA 0x0040 /* b6: Dend active select */
|
||||
#define PKTM 0x0020 /* b5: Packet mode */
|
||||
#define DENDE 0x0010 /* b4: Dend enable */
|
||||
#define OBUS 0x0004 /* b2: OUTbus mode */
|
||||
|
||||
/* CFIFO/DxFIFO Port Select Register */
|
||||
#define RCNT 0x8000 /* b15: Read count mode */
|
||||
#define REW 0x4000 /* b14: Buffer rewind */
|
||||
#define DCLRM 0x2000 /* b13: DMA buffer clear mode */
|
||||
#define DREQE 0x1000 /* b12: DREQ output enable */
|
||||
#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
|
||||
#define MBW 0x0800
|
||||
#else
|
||||
#define MBW 0x0400 /* b10: Maximum bit width for FIFO access */
|
||||
#endif
|
||||
#define MBW_8 0x0000 /* 8bit */
|
||||
#define MBW_16 0x0400 /* 16bit */
|
||||
#define BIGEND 0x0100 /* b8: Big endian mode */
|
||||
#define BYTE_LITTLE 0x0000 /* little dendian */
|
||||
#define BYTE_BIG 0x0100 /* big endifan */
|
||||
#define ISEL 0x0020 /* b5: DCP FIFO port direction select */
|
||||
#define CURPIPE 0x000F /* b2-0: PIPE select */
|
||||
|
||||
/* CFIFO/DxFIFO Port Control Register */
|
||||
#define BVAL 0x8000 /* b15: Buffer valid flag */
|
||||
#define BCLR 0x4000 /* b14: Buffer clear */
|
||||
#define FRDY 0x2000 /* b13: FIFO ready */
|
||||
#define DTLN 0x0FFF /* b11-0: FIFO received data length */
|
||||
|
||||
/* Interrupt Enable Register 0 */
|
||||
#define VBSE 0x8000 /* b15: VBUS interrupt */
|
||||
#define RSME 0x4000 /* b14: Resume interrupt */
|
||||
#define SOFE 0x2000 /* b13: Frame update interrupt */
|
||||
#define DVSE 0x1000 /* b12: Device state transition interrupt */
|
||||
#define CTRE 0x0800 /* b11: Control transfer stage transition interrupt */
|
||||
#define BEMPE 0x0400 /* b10: Buffer empty interrupt */
|
||||
#define NRDYE 0x0200 /* b9: Buffer not ready interrupt */
|
||||
#define BRDYE 0x0100 /* b8: Buffer ready interrupt */
|
||||
|
||||
/* Interrupt Enable Register 1 */
|
||||
#define OVRCRE 0x8000 /* b15: Over-current interrupt */
|
||||
#define BCHGE 0x4000 /* b14: USB us chenge interrupt */
|
||||
#define DTCHE 0x1000 /* b12: Detach sense interrupt */
|
||||
#define ATTCHE 0x0800 /* b11: Attach sense interrupt */
|
||||
#define EOFERRE 0x0040 /* b6: EOF error interrupt */
|
||||
#define SIGNE 0x0020 /* b5: SETUP IGNORE interrupt */
|
||||
#define SACKE 0x0010 /* b4: SETUP ACK interrupt */
|
||||
|
||||
/* BRDY Interrupt Enable/Status Register */
|
||||
#define BRDY9 0x0200 /* b9: PIPE9 */
|
||||
#define BRDY8 0x0100 /* b8: PIPE8 */
|
||||
#define BRDY7 0x0080 /* b7: PIPE7 */
|
||||
#define BRDY6 0x0040 /* b6: PIPE6 */
|
||||
#define BRDY5 0x0020 /* b5: PIPE5 */
|
||||
#define BRDY4 0x0010 /* b4: PIPE4 */
|
||||
#define BRDY3 0x0008 /* b3: PIPE3 */
|
||||
#define BRDY2 0x0004 /* b2: PIPE2 */
|
||||
#define BRDY1 0x0002 /* b1: PIPE1 */
|
||||
#define BRDY0 0x0001 /* b1: PIPE0 */
|
||||
|
||||
/* NRDY Interrupt Enable/Status Register */
|
||||
#define NRDY9 0x0200 /* b9: PIPE9 */
|
||||
#define NRDY8 0x0100 /* b8: PIPE8 */
|
||||
#define NRDY7 0x0080 /* b7: PIPE7 */
|
||||
#define NRDY6 0x0040 /* b6: PIPE6 */
|
||||
#define NRDY5 0x0020 /* b5: PIPE5 */
|
||||
#define NRDY4 0x0010 /* b4: PIPE4 */
|
||||
#define NRDY3 0x0008 /* b3: PIPE3 */
|
||||
#define NRDY2 0x0004 /* b2: PIPE2 */
|
||||
#define NRDY1 0x0002 /* b1: PIPE1 */
|
||||
#define NRDY0 0x0001 /* b1: PIPE0 */
|
||||
|
||||
/* BEMP Interrupt Enable/Status Register */
|
||||
#define BEMP9 0x0200 /* b9: PIPE9 */
|
||||
#define BEMP8 0x0100 /* b8: PIPE8 */
|
||||
#define BEMP7 0x0080 /* b7: PIPE7 */
|
||||
#define BEMP6 0x0040 /* b6: PIPE6 */
|
||||
#define BEMP5 0x0020 /* b5: PIPE5 */
|
||||
#define BEMP4 0x0010 /* b4: PIPE4 */
|
||||
#define BEMP3 0x0008 /* b3: PIPE3 */
|
||||
#define BEMP2 0x0004 /* b2: PIPE2 */
|
||||
#define BEMP1 0x0002 /* b1: PIPE1 */
|
||||
#define BEMP0 0x0001 /* b0: PIPE0 */
|
||||
|
||||
/* SOF Pin Configuration Register */
|
||||
#define TRNENSEL 0x0100 /* b8: Select transaction enable period */
|
||||
#define BRDYM 0x0040 /* b6: BRDY clear timing */
|
||||
#define INTL 0x0020 /* b5: Interrupt sense select */
|
||||
#define EDGESTS 0x0010 /* b4: */
|
||||
#define SOFMODE 0x000C /* b3-2: SOF pin select */
|
||||
#define SOF_125US 0x0008 /* SOF OUT 125us Frame Signal */
|
||||
#define SOF_1MS 0x0004 /* SOF OUT 1ms Frame Signal */
|
||||
#define SOF_DISABLE 0x0000 /* SOF OUT Disable */
|
||||
|
||||
/* Interrupt Status Register 0 */
|
||||
#define VBINT 0x8000 /* b15: VBUS interrupt */
|
||||
#define RESM 0x4000 /* b14: Resume interrupt */
|
||||
#define SOFR 0x2000 /* b13: SOF frame update interrupt */
|
||||
#define DVST 0x1000 /* b12: Device state transition interrupt */
|
||||
#define CTRT 0x0800 /* b11: Control transfer stage transition interrupt */
|
||||
#define BEMP 0x0400 /* b10: Buffer empty interrupt */
|
||||
#define NRDY 0x0200 /* b9: Buffer not ready interrupt */
|
||||
#define BRDY 0x0100 /* b8: Buffer ready interrupt */
|
||||
#define VBSTS 0x0080 /* b7: VBUS input port */
|
||||
#define DVSQ 0x0070 /* b6-4: Device state */
|
||||
#define DS_SPD_CNFG 0x0070 /* Suspend Configured */
|
||||
#define DS_SPD_ADDR 0x0060 /* Suspend Address */
|
||||
#define DS_SPD_DFLT 0x0050 /* Suspend Default */
|
||||
#define DS_SPD_POWR 0x0040 /* Suspend Powered */
|
||||
#define DS_SUSP 0x0040 /* Suspend */
|
||||
#define DS_CNFG 0x0030 /* Configured */
|
||||
#define DS_ADDS 0x0020 /* Address */
|
||||
#define DS_DFLT 0x0010 /* Default */
|
||||
#define DS_POWR 0x0000 /* Powered */
|
||||
#define DVSQS 0x0030 /* b5-4: Device state */
|
||||
#define VALID 0x0008 /* b3: Setup packet detected flag */
|
||||
#define CTSQ 0x0007 /* b2-0: Control transfer stage */
|
||||
#define CS_SQER 0x0006 /* Sequence error */
|
||||
#define CS_WRND 0x0005 /* Control write nodata status stage */
|
||||
#define CS_WRSS 0x0004 /* Control write status stage */
|
||||
#define CS_WRDS 0x0003 /* Control write data stage */
|
||||
#define CS_RDSS 0x0002 /* Control read status stage */
|
||||
#define CS_RDDS 0x0001 /* Control read data stage */
|
||||
#define CS_IDST 0x0000 /* Idle or setup stage */
|
||||
|
||||
/* Interrupt Status Register 1 */
|
||||
#define OVRCR 0x8000 /* b15: Over-current interrupt */
|
||||
#define BCHG 0x4000 /* b14: USB bus chenge interrupt */
|
||||
#define DTCH 0x1000 /* b12: Detach sense interrupt */
|
||||
#define ATTCH 0x0800 /* b11: Attach sense interrupt */
|
||||
#define EOFERR 0x0040 /* b6: EOF-error interrupt */
|
||||
#define SIGN 0x0020 /* b5: Setup ignore interrupt */
|
||||
#define SACK 0x0010 /* b4: Setup acknowledge interrupt */
|
||||
|
||||
/* Frame Number Register */
|
||||
#define OVRN 0x8000 /* b15: Overrun error */
|
||||
#define CRCE 0x4000 /* b14: Received data error */
|
||||
#define FRNM 0x07FF /* b10-0: Frame number */
|
||||
|
||||
/* Micro Frame Number Register */
|
||||
#define UFRNM 0x0007 /* b2-0: Micro frame number */
|
||||
|
||||
/* Default Control Pipe Maxpacket Size Register */
|
||||
/* Pipe Maxpacket Size Register */
|
||||
#define DEVSEL 0xF000 /* b15-14: Device address select */
|
||||
#define MAXP 0x007F /* b6-0: Maxpacket size of default control pipe */
|
||||
|
||||
/* Default Control Pipe Control Register */
|
||||
#define BSTS 0x8000 /* b15: Buffer status */
|
||||
#define SUREQ 0x4000 /* b14: Send USB request */
|
||||
#define CSCLR 0x2000 /* b13: complete-split status clear */
|
||||
#define CSSTS 0x1000 /* b12: complete-split status */
|
||||
#define SUREQCLR 0x0800 /* b11: stop setup request */
|
||||
#define SQCLR 0x0100 /* b8: Sequence toggle bit clear */
|
||||
#define SQSET 0x0080 /* b7: Sequence toggle bit set */
|
||||
#define SQMON 0x0040 /* b6: Sequence toggle bit monitor */
|
||||
#define PBUSY 0x0020 /* b5: pipe busy */
|
||||
#define PINGE 0x0010 /* b4: ping enable */
|
||||
#define CCPL 0x0004 /* b2: Enable control transfer complete */
|
||||
#define PID 0x0003 /* b1-0: Response PID */
|
||||
#define PID_STALL11 0x0003 /* STALL */
|
||||
#define PID_STALL 0x0002 /* STALL */
|
||||
#define PID_BUF 0x0001 /* BUF */
|
||||
#define PID_NAK 0x0000 /* NAK */
|
||||
|
||||
/* Pipe Window Select Register */
|
||||
#define PIPENM 0x0007 /* b2-0: Pipe select */
|
||||
|
||||
/* Pipe Configuration Register */
|
||||
#define R8A66597_TYP 0xC000 /* b15-14: Transfer type */
|
||||
#define R8A66597_ISO 0xC000 /* Isochronous */
|
||||
#define R8A66597_INT 0x8000 /* Interrupt */
|
||||
#define R8A66597_BULK 0x4000 /* Bulk */
|
||||
#define R8A66597_BFRE 0x0400 /* b10: Buffer ready interrupt mode select */
|
||||
#define R8A66597_DBLB 0x0200 /* b9: Double buffer mode select */
|
||||
#define R8A66597_CNTMD 0x0100 /* b8: Continuous transfer mode select */
|
||||
#define R8A66597_SHTNAK 0x0080 /* b7: Transfer end NAK */
|
||||
#define R8A66597_DIR 0x0010 /* b4: Transfer direction select */
|
||||
#define R8A66597_EPNUM 0x000F /* b3-0: Eendpoint number select */
|
||||
|
||||
/* Pipe Buffer Configuration Register */
|
||||
#define BUFSIZE 0x7C00 /* b14-10: Pipe buffer size */
|
||||
#define BUFNMB 0x007F /* b6-0: Pipe buffer number */
|
||||
#define PIPE0BUF 256
|
||||
#define PIPExBUF 64
|
||||
|
||||
/* Pipe Maxpacket Size Register */
|
||||
#define MXPS 0x07FF /* b10-0: Maxpacket size */
|
||||
|
||||
/* Pipe Cycle Configuration Register */
|
||||
#define IFIS 0x1000 /* b12: Isochronous in-buffer flush mode select */
|
||||
#define IITV 0x0007 /* b2-0: Isochronous interval */
|
||||
|
||||
/* Pipex Control Register */
|
||||
#define BSTS 0x8000 /* b15: Buffer status */
|
||||
#define INBUFM 0x4000 /* b14: IN buffer monitor (Only for PIPE1 to 5) */
|
||||
#define CSCLR 0x2000 /* b13: complete-split status clear */
|
||||
#define CSSTS 0x1000 /* b12: complete-split status */
|
||||
#define ATREPM 0x0400 /* b10: Auto repeat mode */
|
||||
#define ACLRM 0x0200 /* b9: Out buffer auto clear mode */
|
||||
#define SQCLR 0x0100 /* b8: Sequence toggle bit clear */
|
||||
#define SQSET 0x0080 /* b7: Sequence toggle bit set */
|
||||
#define SQMON 0x0040 /* b6: Sequence toggle bit monitor */
|
||||
#define PBUSY 0x0020 /* b5: pipe busy */
|
||||
#define PID 0x0003 /* b1-0: Response PID */
|
||||
|
||||
/* PIPExTRE */
|
||||
#define TRENB 0x0200 /* b9: Transaction counter enable */
|
||||
#define TRCLR 0x0100 /* b8: Transaction counter clear */
|
||||
|
||||
/* PIPExTRN */
|
||||
#define TRNCNT 0xFFFF /* b15-0: Transaction counter */
|
||||
|
||||
/* DEVADDx */
|
||||
#define UPPHUB 0x7800
|
||||
#define HUBPORT 0x0700
|
||||
#define USBSPD 0x00C0
|
||||
#define RTPORT 0x0001
|
||||
|
||||
#define R8A66597_MAX_NUM_PIPE 10
|
||||
#define R8A66597_BUF_BSIZE 8
|
||||
#define R8A66597_MAX_DEVICE 10
|
||||
#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
|
||||
#define R8A66597_MAX_ROOT_HUB 1
|
||||
#else
|
||||
#define R8A66597_MAX_ROOT_HUB 2
|
||||
#endif
|
||||
#define R8A66597_MAX_SAMPLING 5
|
||||
#define R8A66597_RH_POLL_TIME 10
|
||||
|
||||
#define BULK_IN_PIPENUM 3
|
||||
#define BULK_IN_BUFNUM 8
|
||||
|
||||
#define BULK_OUT_PIPENUM 4
|
||||
#define BULK_OUT_BUFNUM 40
|
||||
|
||||
#define check_bulk_or_isoc(pipenum) ((pipenum >= 1 && pipenum <= 5))
|
||||
#define check_interrupt(pipenum) ((pipenum >= 6 && pipenum <= 9))
|
||||
#define make_devsel(addr) (addr << 12)
|
||||
|
||||
struct r8a66597 {
|
||||
unsigned long reg;
|
||||
unsigned short pipe_config; /* bit field */
|
||||
unsigned short port_status;
|
||||
unsigned short port_change;
|
||||
u16 speed; /* HSMODE or FSMODE or LSMODE */
|
||||
unsigned char rh_devnum;
|
||||
};
|
||||
|
||||
static inline u16 r8a66597_read(struct r8a66597 *r8a66597, unsigned long offset)
|
||||
{
|
||||
return inw(r8a66597->reg + offset);
|
||||
}
|
||||
|
||||
static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597,
|
||||
unsigned long offset, void *buf,
|
||||
int len)
|
||||
{
|
||||
int i;
|
||||
#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
|
||||
unsigned long fifoaddr = r8a66597->reg + offset;
|
||||
unsigned long count;
|
||||
unsigned long *p = buf;
|
||||
|
||||
count = len / 4;
|
||||
for (i = 0; i < count; i++)
|
||||
inl(p[i], r8a66597->reg + offset);
|
||||
|
||||
if (len & 0x00000003) {
|
||||
unsigned long tmp = inl(fifoaddr);
|
||||
memcpy((unsigned char *)buf + count * 4, &tmp, len & 0x03);
|
||||
}
|
||||
#else
|
||||
unsigned short *p = buf;
|
||||
|
||||
len = (len + 1) / 2;
|
||||
for (i = 0; i < len; i++)
|
||||
p[i] = inw(r8a66597->reg + offset);
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline void r8a66597_write(struct r8a66597 *r8a66597, u16 val,
|
||||
unsigned long offset)
|
||||
{
|
||||
outw(val, r8a66597->reg + offset);
|
||||
}
|
||||
|
||||
static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597,
|
||||
unsigned long offset, void *buf,
|
||||
int len)
|
||||
{
|
||||
int i;
|
||||
unsigned long fifoaddr = r8a66597->reg + offset;
|
||||
#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
|
||||
unsigned long count;
|
||||
unsigned char *pb;
|
||||
unsigned long *p = buf;
|
||||
|
||||
count = len / 4;
|
||||
for (i = 0; i < count; i++)
|
||||
outl(p[i], fifoaddr);
|
||||
|
||||
if (len & 0x00000003) {
|
||||
pb = (unsigned char *)buf + count * 4;
|
||||
for (i = 0; i < (len & 0x00000003); i++) {
|
||||
if (r8a66597_read(r8a66597, CFIFOSEL) & BIGEND)
|
||||
outb(pb[i], fifoaddr + i);
|
||||
else
|
||||
outb(pb[i], fifoaddr + 3 - i);
|
||||
}
|
||||
}
|
||||
#else
|
||||
int odd = len & 0x0001;
|
||||
unsigned short *p = buf;
|
||||
|
||||
len = len / 2;
|
||||
for (i = 0; i < len; i++)
|
||||
outw(p[i], fifoaddr);
|
||||
|
||||
if (odd) {
|
||||
unsigned char *pb = (unsigned char *)(buf + len);
|
||||
outb(*pb, fifoaddr);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline void r8a66597_mdfy(struct r8a66597 *r8a66597,
|
||||
u16 val, u16 pat, unsigned long offset)
|
||||
{
|
||||
u16 tmp;
|
||||
tmp = r8a66597_read(r8a66597, offset);
|
||||
tmp = tmp & (~pat);
|
||||
tmp = tmp | val;
|
||||
r8a66597_write(r8a66597, tmp, offset);
|
||||
}
|
||||
|
||||
#define r8a66597_bclr(r8a66597, val, offset) \
|
||||
r8a66597_mdfy(r8a66597, 0, val, offset)
|
||||
#define r8a66597_bset(r8a66597, val, offset) \
|
||||
r8a66597_mdfy(r8a66597, val, 0, offset)
|
||||
|
||||
static inline unsigned long get_syscfg_reg(int port)
|
||||
{
|
||||
return port == 0 ? SYSCFG0 : SYSCFG1;
|
||||
}
|
||||
|
||||
static inline unsigned long get_syssts_reg(int port)
|
||||
{
|
||||
return port == 0 ? SYSSTS0 : SYSSTS1;
|
||||
}
|
||||
|
||||
static inline unsigned long get_dvstctr_reg(int port)
|
||||
{
|
||||
return port == 0 ? DVSTCTR0 : DVSTCTR1;
|
||||
}
|
||||
|
||||
static inline unsigned long get_dmacfg_reg(int port)
|
||||
{
|
||||
return port == 0 ? DMA0CFG : DMA1CFG;
|
||||
}
|
||||
|
||||
static inline unsigned long get_intenb_reg(int port)
|
||||
{
|
||||
return port == 0 ? INTENB1 : INTENB2;
|
||||
}
|
||||
|
||||
static inline unsigned long get_intsts_reg(int port)
|
||||
{
|
||||
return port == 0 ? INTSTS1 : INTSTS2;
|
||||
}
|
||||
|
||||
static inline u16 get_rh_usb_speed(struct r8a66597 *r8a66597, int port)
|
||||
{
|
||||
unsigned long dvstctr_reg = get_dvstctr_reg(port);
|
||||
|
||||
return r8a66597_read(r8a66597, dvstctr_reg) & RHST;
|
||||
}
|
||||
|
||||
static inline void r8a66597_port_power(struct r8a66597 *r8a66597, int port,
|
||||
int power)
|
||||
{
|
||||
unsigned long dvstctr_reg = get_dvstctr_reg(port);
|
||||
|
||||
if (power)
|
||||
r8a66597_bset(r8a66597, VBOUT, dvstctr_reg);
|
||||
else
|
||||
r8a66597_bclr(r8a66597, VBOUT, dvstctr_reg);
|
||||
}
|
||||
|
||||
#define get_pipectr_addr(pipenum) (PIPE1CTR + (pipenum - 1) * 2)
|
||||
#define get_pipetre_addr(pipenum) (PIPE1TRE + (pipenum - 1) * 4)
|
||||
#define get_pipetrn_addr(pipenum) (PIPE1TRN + (pipenum - 1) * 4)
|
||||
#define get_devadd_addr(address) (DEVADD0 + address * 2)
|
||||
|
||||
|
||||
/* USB HUB CONSTANTS (not OHCI-specific; see hub.h, based on usb_ohci.h) */
|
||||
|
||||
/* destination of request */
|
||||
#define RH_INTERFACE 0x01
|
||||
#define RH_ENDPOINT 0x02
|
||||
#define RH_OTHER 0x03
|
||||
|
||||
#define RH_CLASS 0x20
|
||||
#define RH_VENDOR 0x40
|
||||
|
||||
/* Requests: bRequest << 8 | bmRequestType */
|
||||
#define RH_GET_STATUS 0x0080
|
||||
#define RH_CLEAR_FEATURE 0x0100
|
||||
#define RH_SET_FEATURE 0x0300
|
||||
#define RH_SET_ADDRESS 0x0500
|
||||
#define RH_GET_DESCRIPTOR 0x0680
|
||||
#define RH_SET_DESCRIPTOR 0x0700
|
||||
#define RH_GET_CONFIGURATION 0x0880
|
||||
#define RH_SET_CONFIGURATION 0x0900
|
||||
#define RH_GET_STATE 0x0280
|
||||
#define RH_GET_INTERFACE 0x0A80
|
||||
#define RH_SET_INTERFACE 0x0B00
|
||||
#define RH_SYNC_FRAME 0x0C80
|
||||
/* Our Vendor Specific Request */
|
||||
#define RH_SET_EP 0x2000
|
||||
|
||||
|
||||
/* Hub port features */
|
||||
#define RH_PORT_CONNECTION 0x00
|
||||
#define RH_PORT_ENABLE 0x01
|
||||
#define RH_PORT_SUSPEND 0x02
|
||||
#define RH_PORT_OVER_CURRENT 0x03
|
||||
#define RH_PORT_RESET 0x04
|
||||
#define RH_PORT_POWER 0x08
|
||||
#define RH_PORT_LOW_SPEED 0x09
|
||||
|
||||
#define RH_C_PORT_CONNECTION 0x10
|
||||
#define RH_C_PORT_ENABLE 0x11
|
||||
#define RH_C_PORT_SUSPEND 0x12
|
||||
#define RH_C_PORT_OVER_CURRENT 0x13
|
||||
#define RH_C_PORT_RESET 0x14
|
||||
|
||||
/* Hub features */
|
||||
#define RH_C_HUB_LOCAL_POWER 0x00
|
||||
#define RH_C_HUB_OVER_CURRENT 0x01
|
||||
|
||||
#define RH_DEVICE_REMOTE_WAKEUP 0x00
|
||||
#define RH_ENDPOINT_STALL 0x01
|
||||
|
||||
#define RH_ACK 0x01
|
||||
#define RH_REQ_ERR -1
|
||||
#define RH_NACK 0x00
|
||||
|
||||
|
||||
/* OHCI ROOT HUB REGISTER MASKS */
|
||||
|
||||
/* roothub.portstatus [i] bits */
|
||||
#define RH_PS_CCS 0x00000001 /* current connect status */
|
||||
#define RH_PS_PES 0x00000002 /* port enable status*/
|
||||
#define RH_PS_PSS 0x00000004 /* port suspend status */
|
||||
#define RH_PS_POCI 0x00000008 /* port over current indicator */
|
||||
#define RH_PS_PRS 0x00000010 /* port reset status */
|
||||
#define RH_PS_PPS 0x00000100 /* port power status */
|
||||
#define RH_PS_LSDA 0x00000200 /* low speed device attached */
|
||||
#define RH_PS_CSC 0x00010000 /* connect status change */
|
||||
#define RH_PS_PESC 0x00020000 /* port enable status change */
|
||||
#define RH_PS_PSSC 0x00040000 /* port suspend status change */
|
||||
#define RH_PS_OCIC 0x00080000 /* over current indicator change */
|
||||
#define RH_PS_PRSC 0x00100000 /* port reset status change */
|
||||
|
||||
/* roothub.status bits */
|
||||
#define RH_HS_LPS 0x00000001 /* local power status */
|
||||
#define RH_HS_OCI 0x00000002 /* over current indicator */
|
||||
#define RH_HS_DRWE 0x00008000 /* device remote wakeup enable */
|
||||
#define RH_HS_LPSC 0x00010000 /* local power status change */
|
||||
#define RH_HS_OCIC 0x00020000 /* over current indicator change */
|
||||
#define RH_HS_CRWE 0x80000000 /* clear remote wakeup enable */
|
||||
|
||||
/* roothub.b masks */
|
||||
#define RH_B_DR 0x0000ffff /* device removable flags */
|
||||
#define RH_B_PPCM 0xffff0000 /* port power control mask */
|
||||
|
||||
/* roothub.a masks */
|
||||
#define RH_A_NDP (0xff << 0) /* number of downstream ports */
|
||||
#define RH_A_PSM (1 << 8) /* power switching mode */
|
||||
#define RH_A_NPS (1 << 9) /* no power switching */
|
||||
#define RH_A_DT (1 << 10) /* device type (mbz) */
|
||||
#define RH_A_OCPM (1 << 11) /* over current protection mode */
|
||||
#define RH_A_NOCP (1 << 12) /* no over current protection */
|
||||
#define RH_A_POTPGT (0xff << 24) /* power on to power good time */
|
||||
|
||||
|
||||
#endif /* __R8A66597_H__ */
|
||||
|
||||
|
|
@ -28,7 +28,7 @@
|
|||
|
||||
#include <common.h>
|
||||
|
||||
#if defined(CONFIG_OMAP1510) && defined(CONFIG_USB_DEVICE)
|
||||
#if ((defined(CONFIG_OMAP1510) || defined(CONFIG_OMAP1610)) && defined(CONFIG_USB_DEVICE))
|
||||
|
||||
#include <asm/io.h>
|
||||
#ifdef CONFIG_OMAP_SX1
|
||||
|
|
@ -1109,21 +1109,43 @@ int udc_init (void)
|
|||
*/
|
||||
outw ((1 << 4) | (1 << 5), CLOCK_CTRL);
|
||||
UDCREG (CLOCK_CTRL);
|
||||
|
||||
#ifdef CONFIG_OMAP1510
|
||||
/* This code was originally implemented for OMAP1510 and
|
||||
* therefore is only applicable for OMAP1510 boards. For
|
||||
* OMAP5912 or OMAP16xx the register APLL_CTRL does not
|
||||
* exist and DPLL_CTRL is already configured.
|
||||
*/
|
||||
|
||||
/* Set and check APLL */
|
||||
outw (0x0008, APLL_CTRL);
|
||||
UDCREG (APLL_CTRL);
|
||||
/* Set and check DPLL */
|
||||
outw (0x2210, DPLL_CTRL);
|
||||
UDCREG (DPLL_CTRL);
|
||||
/* Set and check SOFT */
|
||||
outw ((1 << 4) | (1 << 3) | 1, SOFT_REQ);
|
||||
#endif
|
||||
/* Set and check SOFT
|
||||
* The below line of code has been changed to perform a
|
||||
* read-modify-write instead of a simple write for
|
||||
* configuring the SOFT_REQ register. This allows the code
|
||||
* to be compatible with OMAP5912 and OMAP16xx devices
|
||||
*/
|
||||
outw ((1 << 4) | (1 << 3) | 1 | (inw(SOFT_REQ)), SOFT_REQ);
|
||||
|
||||
/* Short delay to wait for DPLL */
|
||||
udelay (1000);
|
||||
|
||||
/* Print banner with device revision */
|
||||
udc_rev = inw (UDC_REV) & 0xff;
|
||||
#ifdef CONFIG_OMAP1510
|
||||
printf ("USB: TI OMAP1510 USB function module rev %d.%d\n",
|
||||
udc_rev >> 4, udc_rev & 0xf);
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_OMAP1610
|
||||
printf ("USB: TI OMAP5912 USB function module rev %d.%d\n",
|
||||
udc_rev >> 4, udc_rev & 0xf);
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_OMAP_SX1
|
||||
i2c_read (0x32, 0x04, 1, &value, 1);
|
||||
|
|
|
|||
|
|
@ -171,7 +171,7 @@ struct usb_device {
|
|||
|
||||
#if defined(CONFIG_USB_UHCI) || defined(CONFIG_USB_OHCI) || \
|
||||
defined(CONFIG_USB_OHCI_NEW) || defined (CONFIG_USB_SL811HS) || \
|
||||
defined(CONFIG_USB_ISP116X_HCD)
|
||||
defined(CONFIG_USB_ISP116X_HCD) || defined(CONFIG_USB_R8A66597_HCD)
|
||||
|
||||
int usb_lowlevel_init(void);
|
||||
int usb_lowlevel_stop(void);
|
||||
|
|
|
|||
Loading…
Reference in New Issue