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authorwdenk <wdenk>2003-09-10 18:20:28 +0000
committerwdenk <wdenk>2003-09-10 18:20:28 +0000
commit149dded2b178bc0fb62cb6f61b87968d914b580a (patch)
tree6322023840b11a7210e3030262dc5e6ee42953f0
parent7152b1d0b3f8beec8c297d64664e41b4c4ef610a (diff)
downloadu-boot-linaro-stable-149dded2b178bc0fb62cb6f61b87968d914b580a.tar.gz
* Add support for USB Mass Storage Devices (BBB)
(tested with USB memory sticks only) * Avoid flicker on TRAB's VFD
-rw-r--r--CHANGELOG13
-rw-r--r--MAINTAINERS1
-rw-r--r--board/mpc8260ads/mpc8260ads.c2
-rw-r--r--board/trab/trab.c4
-rw-r--r--common/cmd_nand.c2
-rw-r--r--common/usb_storage.c358
-rw-r--r--cpu/arm920t/Makefile2
-rw-r--r--cpu/arm920t/usb_ohci.c1553
-rw-r--r--cpu/arm920t/usb_ohci.h420
-rw-r--r--cpu/ppc4xx/405gp_enet.c14
-rw-r--r--disk/part.c4
-rw-r--r--disk/part_dos.c4
-rw-r--r--drivers/sk98lin/h/ski2c.h2
-rw-r--r--drivers/sk98lin/skaddr.c5
-rw-r--r--drivers/sk98lin/skcsum.c6
-rw-r--r--drivers/sk98lin/skge.c6
-rw-r--r--drivers/sk98lin/skgehwt.c6
-rw-r--r--drivers/sk98lin/skgeinit.c6
-rw-r--r--drivers/sk98lin/skgemib.c5
-rw-r--r--drivers/sk98lin/skgepnmi.c6
-rw-r--r--drivers/sk98lin/skgesirq.c6
-rw-r--r--drivers/sk98lin/ski2c.c6
-rw-r--r--drivers/sk98lin/sklm80.c6
-rw-r--r--drivers/sk98lin/skproc.c7
-rw-r--r--drivers/sk98lin/skqueue.c6
-rw-r--r--drivers/sk98lin/skrlmt.c6
-rw-r--r--drivers/sk98lin/sktimer.c6
-rw-r--r--drivers/sk98lin/skvpd.c5
-rw-r--r--drivers/sk98lin/skxmac2.c6
-rw-r--r--drivers/sk98lin/uboot_skb.c6
-rw-r--r--include/configs/P3G4.h1
-rw-r--r--include/configs/SL8245.h4
-rw-r--r--include/configs/Sandpoint8240.h36
-rw-r--r--include/configs/trab.h61
-rw-r--r--include/usb.h8
35 files changed, 2532 insertions, 57 deletions
diff --git a/CHANGELOG b/CHANGELOG
index c35ef13ed..0cb827ada 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,7 +1,12 @@
======================================================================
-Changes for U-Boot 0.4.7:
+Changes for U-Boot 0.4.8:
======================================================================
+* Add support for USB Mass Storage Devices (BBB)
+ (tested with USB memory sticks only)
+
+* Avoid flicker on TRAB's VFD
+
* Add support for SK98xx driver
* Add PCI support for SL8245 board
@@ -27,6 +32,10 @@ Changes for U-Boot 0.4.7:
* Patch by Yuli Barcohen, 7 Aug 2003:
check BCSR to detect if the board is configured in PCI mode
+======================================================================
+Changes for U-Boot 0.4.7:
+======================================================================
+
* Patch by Raghu Krishnaprasad, 7 Aug 2003:
add support for Adder II MPC852T module
@@ -263,7 +272,7 @@ Changes for U-Boot 0.4.1:
- PIC on LWMON board needs delay after power-on
- Add missing RSR definitions for MPC8xx
- Improve log buffer handling: guarantee clean reset after power-on
- - Add support for EXBITGEN board
+ - Add support for EXBITGEN board (aka "genie")
- Add support for SL8245 board
* Code cleanup:
diff --git a/MAINTAINERS b/MAINTAINERS
index 2e748efbe..20e68a831 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -89,6 +89,7 @@ Wolfgang Denk <wd@denx.de>
TQM8255 MPC8255
CPU86 MPC8260
+ PM825 MPC8250
PM826 MPC8260
TQM8260 MPC8260
diff --git a/board/mpc8260ads/mpc8260ads.c b/board/mpc8260ads/mpc8260ads.c
index 98ae66005..14a93be09 100644
--- a/board/mpc8260ads/mpc8260ads.c
+++ b/board/mpc8260ads/mpc8260ads.c
@@ -238,7 +238,9 @@ int board_pre_init (void)
long int initdram (int board_type)
{
+#if CONFIG_ADSTYPE == CFG_PQ2FADS
vu_long *bcsr = (vu_long *)CFG_BCSR;
+#endif
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8260_t *memctl = &immap->im_memctl;
volatile uchar *ramaddr, c = 0xff;
diff --git a/board/trab/trab.c b/board/trab/trab.c
index 029fbde8c..71b3cbe11 100644
--- a/board/trab/trab.c
+++ b/board/trab/trab.c
@@ -105,6 +105,10 @@ int board_init ()
gpio->PGUP = 0x0;
gpio->OPENCR= 0x0;
+ /* suppress flicker of the VFDs */
+ gpio->MISCCR = 0x40;
+ gpio->PFCON |= (2<<12);
+
/* arch number of SAMSUNG-Board */
/* MACH_TYPE_SMDK2400 */
/* XXX this isn't really correct, but keep it for now */
diff --git a/common/cmd_nand.c b/common/cmd_nand.c
index ce7b5ff02..60cdd8eb4 100644
--- a/common/cmd_nand.c
+++ b/common/cmd_nand.c
@@ -38,7 +38,7 @@ struct nand_oob_config {
int eccvalid_pos; /* position of ECC valid flag inside oob -1 = inactive */
} oob_config = { {0}, 0, 0};
-#undef NAND_DEBUG
+#define NAND_DEBUG
#undef PSYCHO_DEBUG
/* ****************** WARNING *********************
diff --git a/common/usb_storage.c b/common/usb_storage.c
index a7944b573..70890361b 100644
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -2,8 +2,12 @@
* (C) Copyright 2001
* Denis Peter, MPL AG Switzerland
*
+ * For BBB support (C) Copyright 2003
+ * Gary Jennejohn, DENX Software Engineering <gj@denx.de>
+ *
* Most of this source has been derived from the Linux USB
- * project.
+ * project. BBB support based on /sys/dev/usb/umass.c from
+ * FreeBSD.
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -30,6 +34,13 @@
* is only tested with a TEAC USB Floppy. Other Massstorages with CBI or CB
* transport protocoll may work as well.
*/
+/*
+ * New Note:
+ * Support for USB Mass Storage Devices (BBB) has been added. It has
+ * only been tested with USB memory sticks.
+ * Nota bene: if you are using the BBB support with a little-endian
+ * CPU then you MUST define LITTLEENDIAN in the configuration file!
+ */
#include <common.h>
@@ -71,6 +82,41 @@ static ccb usb_ccb;
#define US_CBI_ADSC 0
+/*
+ * BULK only
+ */
+#define US_BBB_RESET 0xff
+#define US_BBB_GET_MAX_LUN 0xfe
+
+/* Command Block Wrapper */
+typedef struct {
+ __u32 dCBWSignature;
+# define CBWSIGNATURE 0x43425355
+ __u32 dCBWTag;
+ __u32 dCBWDataTransferLength;
+ __u8 bCBWFlags;
+# define CBWFLAGS_OUT 0x00
+# define CBWFLAGS_IN 0x80
+ __u8 bCBWLUN;
+ __u8 bCDBLength;
+# define CBWCDBLENGTH 16
+ __u8 CBWCDB[CBWCDBLENGTH];
+} umass_bbb_cbw_t;
+#define UMASS_BBB_CBW_SIZE 31
+static __u32 CBWTag = 0;
+
+/* Command Status Wrapper */
+typedef struct {
+ __u32 dCSWSignature;
+# define CSWSIGNATURE 0x53425355
+ __u32 dCSWTag;
+ __u32 dCSWDataResidue;
+ __u8 bCSWStatus;
+# define CSWSTATUS_GOOD 0x0
+# define CSWSTATUS_FAILED 0x1
+# define CSWSTATUS_PHASE 0x2
+} umass_bbb_csw_t;
+#define UMASS_BBB_CSW_SIZE 13
#define USB_MAX_STOR_DEV 5
static int usb_max_devs; /* number of highest available usb device */
@@ -138,6 +184,9 @@ int usb_stor_scan(int mode)
unsigned char i;
struct usb_device *dev;
+ /* GJ */
+ memset(usb_stor_buf, 0, sizeof(usb_stor_buf));
+
if(mode==1) {
printf("scanning bus for storage devices...\n");
}
@@ -293,6 +342,51 @@ static int us_one_transfer(struct us_data *us, int pipe, char *buf, int length)
return 0;
}
+static int usb_stor_BBB_reset(struct us_data *us)
+{
+ int result;
+ unsigned int pipe;
+
+ /*
+ * Reset recovery (5.3.4 in Universal Serial Bus Mass Storage Class)
+ *
+ * For Reset Recovery the host shall issue in the following order:
+ * a) a Bulk-Only Mass Storage Reset
+ * b) a Clear Feature HALT to the Bulk-In endpoint
+ * c) a Clear Feature HALT to the Bulk-Out endpoint
+ *
+ * This is done in 3 steps.
+ *
+ * If the reset doesn't succeed, the device should be port reset.
+ *
+ * This comment stolen from FreeBSD's /sys/dev/usb/umass.c.
+ */
+ USB_STOR_PRINTF("BBB_reset\n");
+ result = usb_control_msg(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev,0),
+ US_BBB_RESET, USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+ 0, us->ifnum, 0, 0, USB_CNTL_TIMEOUT*5);
+ if((result < 0) && (us->pusb_dev->status & USB_ST_STALLED))
+ {
+ USB_STOR_PRINTF("RESET:stall\n");
+ return -1;
+ }
+ /* long wait for reset */
+ wait_ms(150);
+ USB_STOR_PRINTF("BBB_reset result %d: status %X reset\n",result,us->pusb_dev->status);
+ pipe = usb_rcvbulkpipe(us->pusb_dev, us->ep_in);
+ result = usb_clear_halt(us->pusb_dev, pipe);
+ /* long wait for reset */
+ wait_ms(150);
+ USB_STOR_PRINTF("BBB_reset result %d: status %X clearing IN endpoint\n",result,us->pusb_dev->status);
+ /* long wait for reset */
+ pipe = usb_sndbulkpipe(us->pusb_dev, us->ep_out);
+ result = usb_clear_halt(us->pusb_dev, pipe);
+ wait_ms(150);
+ USB_STOR_PRINTF("BBB_reset result %d: status %X clearing OUT endpoint\n",result,us->pusb_dev->status);
+ USB_STOR_PRINTF("BBB_reset done\n");
+ return 0;
+}
+
/* FIXME: this reset function doesn't really reset the port, and it
* should. Actually it should probably do what it's doing here, and
* reset the port physically
@@ -320,6 +414,52 @@ static int usb_stor_CB_reset(struct us_data *us)
return 0;
}
+/*
+ * Set up the command for a BBB device. Note that the actual SCSI
+ * command is copied into cbw.CBWCDB.
+ */
+int usb_stor_BBB_comdat(ccb *srb, struct us_data *us)
+{
+ int result;
+ int actlen;
+ int dir_in;
+ unsigned int pipe;
+ umass_bbb_cbw_t cbw;
+
+ dir_in = US_DIRECTION(srb->cmd[0]);
+
+#ifdef BBB_COMDAT_TRACE
+ printf("dir %d lun %d cmdlen %d cmd %p datalen %d pdata %p\n", dir_in, srb->lun, srb->cmdlen, srb->cmd, srb->datalen, srb->pdata);
+ if (srb->cmdlen) {
+ for(result = 0;result < srb->cmdlen;result++)
+ printf("cmd[%d] %#x ", result, srb->cmd[result]);
+ printf("\n");
+ }
+#endif
+ /* sanity checks */
+ if (!(srb->cmdlen <= CBWCDBLENGTH)) {
+ USB_STOR_PRINTF("usb_stor_BBB_comdat:cmdlen too large\n");
+ return -1;
+ }
+
+ /* always OUT to the ep */
+ pipe = usb_sndbulkpipe(us->pusb_dev, us->ep_out);
+
+ cbw.dCBWSignature = swap_32(CBWSIGNATURE);
+ cbw.dCBWTag = swap_32(CBWTag++);
+ cbw.dCBWDataTransferLength = swap_32(srb->datalen);
+ cbw.bCBWFlags = (dir_in? CBWFLAGS_IN : CBWFLAGS_OUT);
+ cbw.bCBWLUN = srb->lun;
+ cbw.bCDBLength = srb->cmdlen;
+ /* copy the command data into the CBW command data buffer */
+ /* DST SRC LEN!!! */
+ memcpy(cbw.CBWCDB, srb->cmd, srb->cmdlen);
+ result = usb_bulk_msg(us->pusb_dev, pipe, &cbw, UMASS_BBB_CBW_SIZE, &actlen, USB_CNTL_TIMEOUT*5);
+ if (result < 0)
+ USB_STOR_PRINTF("usb_stor_BBB_comdat:usb_bulk_msg error\n");
+ return result;
+}
+
/* FIXME: we also need a CBI_command which sets up the completion
* interrupt, and waits for it
*/
@@ -422,6 +562,134 @@ int usb_stor_CBI_get_status(ccb *srb, struct us_data *us)
#define USB_TRANSPORT_UNKNOWN_RETRY 5
#define USB_TRANSPORT_NOT_READY_RETRY 10
+/* clear a stall on an endpoint - special for BBB devices */
+int usb_stor_BBB_clear_endpt_stall(struct us_data *us, __u8 endpt)
+{
+ int result;
+
+ /* ENDPOINT_HALT = 0, so set value to 0 */
+ result = usb_control_msg(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev,0),
+ USB_REQ_CLEAR_FEATURE, USB_RECIP_ENDPOINT,
+ 0, endpt, 0, 0, USB_CNTL_TIMEOUT*5);
+ return result;
+}
+
+int usb_stor_BBB_transport(ccb *srb, struct us_data *us)
+{
+ int result, retry;
+ int dir_in;
+ int actlen, data_actlen;
+ unsigned int pipe, pipein, pipeout;
+ umass_bbb_csw_t csw;
+#ifdef BBB_XPORT_TRACE
+ unsigned char *ptr;
+ int index;
+#endif
+
+ dir_in = US_DIRECTION(srb->cmd[0]);
+
+ /* COMMAND phase */
+ USB_STOR_PRINTF("COMMAND phase\n");
+ result = usb_stor_BBB_comdat(srb, us);
+ if (result < 0) {
+ USB_STOR_PRINTF("failed to send CBW status %ld\n",
+ us->pusb_dev->status);
+ usb_stor_BBB_reset(us);
+ return USB_STOR_TRANSPORT_FAILED;
+ }
+ wait_ms(5);
+ pipein = usb_rcvbulkpipe(us->pusb_dev, us->ep_in);
+ pipeout = usb_sndbulkpipe(us->pusb_dev, us->ep_out);
+ /* DATA phase + error handling */
+ USB_STOR_PRINTF("DATA phase\n");
+ data_actlen = 0;
+ /* no data, go immediately to the STATUS phase */
+ if (srb->datalen == 0)
+ goto st;
+ if (dir_in)
+ pipe = pipein;
+ else
+ pipe = pipeout;
+ result = usb_bulk_msg(us->pusb_dev, pipe, srb->pdata, srb->datalen, &data_actlen, USB_CNTL_TIMEOUT*5);
+ /* special handling of STALL in DATA phase */
+ if((result < 0) && (us->pusb_dev->status & USB_ST_STALLED)) {
+ printf("DATA:stall\n");
+ /* clear the STALL on the endpoint */
+ result = usb_stor_BBB_clear_endpt_stall(us, dir_in? us->ep_in : us->ep_out);
+ if (result >= 0)
+ /* continue on to STATUS phase */
+ goto st;
+ }
+ if (result < 0) {
+ USB_STOR_PRINTF("usb_bulk_msg error status %ld\n",
+ us->pusb_dev->status);
+ usb_stor_BBB_reset(us);
+ return USB_STOR_TRANSPORT_FAILED;
+ }
+#ifdef BBB_XPORT_TRACE
+ for (index = 0; index < data_actlen; index++)
+ printf("pdata[%d] %#x ", index, srb->pdata[index]);
+ printf("\n");
+#endif
+ /* STATUS phase + error handling */
+ st:
+ retry = 0;
+ again:
+ USB_STOR_PRINTF("STATUS phase\n");
+ result = usb_bulk_msg(us->pusb_dev, pipein, &csw, UMASS_BBB_CSW_SIZE, &actlen, USB_CNTL_TIMEOUT*5);
+ /* special handling of STALL in STATUS phase */
+ if((result < 0) && (retry < 1) && (us->pusb_dev->status & USB_ST_STALLED)) {
+ USB_STOR_PRINTF("STATUS:stall\n");
+ /* clear the STALL on the endpoint */
+ result = usb_stor_BBB_clear_endpt_stall(us, us->ep_in);
+ if (result >= 0 && (retry++ < 1))
+ /* do a retry */
+ goto again;
+ }
+ if (result < 0) {
+ USB_STOR_PRINTF("usb_bulk_msg error status %ld\n",
+ us->pusb_dev->status);
+ usb_stor_BBB_reset(us);
+ return USB_STOR_TRANSPORT_FAILED;
+ }
+#ifdef BBB_XPORT_TRACE
+ ptr = (unsigned char *)&csw;
+ for (index = 0; index < UMASS_BBB_CSW_SIZE; index++)
+ printf("ptr[%d] %#x ", index, ptr[index]);
+ printf("\n");
+#endif
+ /* misuse pipe to get the residue */
+ pipe = swap_32(csw.dCSWDataResidue);
+ if (pipe == 0 && srb->datalen != 0 && srb->datalen - data_actlen != 0)
+ pipe = srb->datalen - data_actlen;
+ if (CSWSIGNATURE != swap_32(csw.dCSWSignature)) {
+ USB_STOR_PRINTF("!CSWSIGNATURE\n");
+ usb_stor_BBB_reset(us);
+ return USB_STOR_TRANSPORT_FAILED;
+ } else if ((CBWTag - 1) != swap_32(csw.dCSWTag)) {
+ USB_STOR_PRINTF("!Tag\n");
+ usb_stor_BBB_reset(us);
+ return USB_STOR_TRANSPORT_FAILED;
+ } else if (csw.bCSWStatus > CSWSTATUS_PHASE) {
+ USB_STOR_PRINTF(">PHASE\n");
+ usb_stor_BBB_reset(us);
+ return USB_STOR_TRANSPORT_FAILED;
+ } else if (csw.bCSWStatus == CSWSTATUS_PHASE) {
+ USB_STOR_PRINTF("=PHASE\n");
+ usb_stor_BBB_reset(us);
+ return USB_STOR_TRANSPORT_FAILED;
+ } else if (data_actlen > srb->datalen) {
+ USB_STOR_PRINTF("transferred %dB instead of %dB\n",
+ data_actlen, srb->datalen);
+ return USB_STOR_TRANSPORT_FAILED;
+ } else if (csw.bCSWStatus == CSWSTATUS_FAILED) {
+ USB_STOR_PRINTF("FAILED\n");
+ return USB_STOR_TRANSPORT_FAILED;
+ }
+
+ return result;
+}
+
int usb_stor_CB_transport(ccb *srb, struct us_data *us)
{
int result,status;
@@ -495,29 +763,28 @@ do_retry:
return USB_STOR_TRANSPORT_GOOD;
/* Check the auto request result */
switch(srb->sense_buf[2]) {
- case 0x01: /* Recovered Error */
- return USB_STOR_TRANSPORT_GOOD;
- break;
- case 0x02: /* Not Ready */
- if(notready++ > USB_TRANSPORT_NOT_READY_RETRY) {
- printf("cmd 0x%02X returned 0x%02X 0x%02X 0x%02X 0x%02X (NOT READY)\n",
- srb->cmd[0],srb->sense_buf[0],srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
- return USB_STOR_TRANSPORT_FAILED;
- }
- else {
- wait_ms(100);
- goto do_retry;
- }
- break;
- default:
- if(retry++ > USB_TRANSPORT_UNKNOWN_RETRY) {
- printf("cmd 0x%02X returned 0x%02X 0x%02X 0x%02X 0x%02X\n",
- srb->cmd[0],srb->sense_buf[0],srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
- return USB_STOR_TRANSPORT_FAILED;
- }
- else
- goto do_retry;
- break;
+ case 0x01: /* Recovered Error */
+ return USB_STOR_TRANSPORT_GOOD;
+ break;
+ case 0x02: /* Not Ready */
+ if(notready++ > USB_TRANSPORT_NOT_READY_RETRY) {
+ printf("cmd 0x%02X returned 0x%02X 0x%02X 0x%02X 0x%02X (NOT READY)\n",
+ srb->cmd[0],srb->sense_buf[0],srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
+ return USB_STOR_TRANSPORT_FAILED;
+ } else {
+ wait_ms(100);
+ goto do_retry;
+ }
+ break;
+ default:
+ if(retry++ > USB_TRANSPORT_UNKNOWN_RETRY) {
+ printf("cmd 0x%02X returned 0x%02X 0x%02X 0x%02X 0x%02X\n",
+ srb->cmd[0],srb->sense_buf[0],srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
+ return USB_STOR_TRANSPORT_FAILED;
+ } else {
+ goto do_retry;
+ }
+ break;
}
return USB_STOR_TRANSPORT_FAILED;
}
@@ -538,7 +805,8 @@ static int usb_inquiry(ccb *srb,struct us_data *ss)
USB_STOR_PRINTF("inquiry returns %d\n",i);
if(i==0)
break;
- }while(retry--);
+ } while(retry--);
+
if(!retry) {
printf("error in inquiry\n");
return -1;
@@ -567,17 +835,18 @@ static int usb_request_sense(ccb *srb,struct us_data *ss)
static int usb_test_unit_ready(ccb *srb,struct us_data *ss)
{
int retries=10;
+
do {
memset(&srb->cmd[0],0,12);
srb->cmd[0]=SCSI_TST_U_RDY;
srb->cmd[1]=srb->lun<<5;
srb->datalen=0;
srb->cmdlen=12;
- if(ss->transport(srb,ss)==USB_STOR_TRANSPORT_GOOD)
- {
+ if(ss->transport(srb,ss)==USB_STOR_TRANSPORT_GOOD) {
return 0;
}
} while(retries--);
+
return -1;
}
@@ -594,7 +863,8 @@ static int usb_read_capacity(ccb *srb,struct us_data *ss)
if(ss->transport(srb,ss)==USB_STOR_TRANSPORT_GOOD) {
return 0;
}
- }while(retry--);
+ } while(retry--);
+
return -1;
}
@@ -654,8 +924,7 @@ unsigned long usb_stor_read(int device, unsigned long blknr, unsigned long blkcn
srb->pdata=(unsigned char *)buf_addr;
if(blks>USB_MAX_READ_BLK) {
smallblks=USB_MAX_READ_BLK;
- }
- else {
+ } else {
smallblks=(unsigned short) blks;
}
retry_it:
@@ -751,6 +1020,11 @@ int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,struct us_data
ss->transport = usb_stor_CB_transport;
ss->transport_reset = usb_stor_CB_reset;
break;
+ case US_PR_BULK:
+ USB_STOR_PRINTF("Bulk/Bulk/Bulk\n");
+ ss->transport = usb_stor_BBB_transport;
+ ss->transport_reset = usb_stor_BBB_reset;
+ break;
default:
printf("USB Starage Transport unknown / not yet implemented\n");
return 0;
@@ -793,15 +1067,14 @@ int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,struct us_data
return 0;
}
/* set class specific stuff */
- /* We only handle certain protocols. Currently, this is
- * the only one.
+ /* We only handle certain protocols. Currently, these are
+ * the only ones.
*/
- if (ss->subclass != US_SC_UFI) {
+ if (ss->subclass != US_SC_UFI && ss->subclass != US_SC_SCSI) {
printf("Sorry, protocol %d not yet supported.\n",ss->subclass);
return 0;
}
- if(ss->ep_int) /* we had found an interrupt endpoint, prepare irq pipe */
- {
+ if(ss->ep_int) { /* we had found an interrupt endpoint, prepare irq pipe */
/* set up the IRQ pipe and handler */
ss->irqinterval = (ss->irqinterval > 0) ? ss->irqinterval : 255;
@@ -865,6 +1138,19 @@ int usb_stor_get_info(struct usb_device *dev,struct us_data *ss,block_dev_desc_t
if(cap[0]>(0x200000 * 10)) /* greater than 10 GByte */
cap[0]>>=16;
#endif
+#ifdef LITTLEENDIAN
+ cap[0] = ((unsigned long)(
+ (((unsigned long)(cap[0]) & (unsigned long)0x000000ffUL) << 24) |
+ (((unsigned long)(cap[0]) & (unsigned long)0x0000ff00UL) << 8) |
+ (((unsigned long)(cap[0]) & (unsigned long)0x00ff0000UL) >> 8) |
+ (((unsigned long)(cap[0]) & (unsigned long)0xff000000UL) >> 24) ));
+ cap[1] = ((unsigned long)(
+ (((unsigned long)(cap[1]) & (unsigned long)0x000000ffUL) << 24) |
+ (((unsigned long)(cap[1]) & (unsigned long)0x0000ff00UL) << 8) |
+ (((unsigned long)(cap[1]) & (unsigned long)0x00ff0000UL) >> 8) |
+ (((unsigned long)(cap[1]) & (unsigned long)0xff000000UL) >> 24) ));
+#endif
+ /* this assumes bigendian! */
cap[0]+=1;
capacity=&cap[0];
blksz=&cap[1];
@@ -881,5 +1167,5 @@ int usb_stor_get_info(struct usb_device *dev,struct us_data *ss,block_dev_desc_t
return 1;
}
-#endif
#endif /* CONFIG_USB_STORAGE */
+#endif /* CFG_CMD_USB */
diff --git a/cpu/arm920t/Makefile b/cpu/arm920t/Makefile
index e5ec81d95..605adf301 100644
--- a/cpu/arm920t/Makefile
+++ b/cpu/arm920t/Makefile
@@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk
LIB = lib$(CPU).a
START = start.o
-OBJS = serial.o interrupts.o cpu.o speed.o
+OBJS = serial.o interrupts.o cpu.o speed.o usb_ohci.o
all: .depend $(START) $(LIB)
diff --git a/cpu/arm920t/usb_ohci.c b/cpu/arm920t/usb_ohci.c
new file mode 100644
index 000000000..41ba233c4
--- /dev/null
+++ b/cpu/arm920t/usb_ohci.c
@@ -0,0 +1,1553 @@
+/*
+ * URB OHCI HCD (Host Controller Driver) for USB on the S3C2400.
+ *
+ * (C) Copyright 2003
+ * Gary Jennejohn, DENX Software Engineering <gj@denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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
+ *
+ * Note: Part of this code has been derived from linux
+ *
+ */
+/*
+ * IMPORTANT NOTES
+ * 1 - you MUST define LITTLEENDIAN in the configuration file for the
+ * board or this driver will NOT work!
+ * 2 - this driver is intended for use with USB Mass Storage Devices
+ * (BBB) ONLY. There is NO support for Interrupt or Isochronous pipes!
+ */
+
+#include <common.h>
+/* #include <pci.h> no PCI on the S3C2400 */
+
+#ifdef CONFIG_USB_OHCI
+
+#include <s3c2400.h>
+#include <malloc.h>
+#include <usb.h>
+#include "usb_ohci.h"
+
+#define OHCI_USE_NPS /* force NoPowerSwitching mode */
+#undef OHCI_VERBOSE_DEBUG /* not always helpful */
+
+
+/* For initializing controller (mask in an HCFS mode too) */
+#define OHCI_CONTROL_INIT \
+ (OHCI_CTRL_CBSR & 0x3) | OHCI_CTRL_IE | OHCI_CTRL_PLE
+
+#define OHCI_UNLINK_TIMEOUT (CFG_HZ / 10)
+
+#define readl(a) (*((vu_long *)(a)))
+#define writel(a, b) (*((vu_long *)(b)) = ((vu_long)a))
+
+#define min_t(type,x,y) ({ type __x = (x); type __y = (y); __x < __y ? __x: __y; })
+
+#undef DEBUG
+#ifdef DEBUG
+#define dbg(format, arg...) printf("DEBUG: " format "\n", ## arg)
+#else
+#define dbg(format, arg...) do {} while(0)
+#endif /* DEBUG */
+#define err(format, arg...) printf("ERROR: " format "\n", ## arg)
+#undef SHOW_INFO
+#ifdef SHOW_INFO
+#define info(format, arg...) printf("INFO: " format "\n", ## arg)
+#else
+#define info(format, arg...) do {} while(0)
+#endif
+
+#define m16_swap(x) swap_16(x)
+#define m32_swap(x) swap_32(x)
+
+/* global ohci_t */
+static ohci_t gohci;
+/* this must be aligned to a 256 byte boundary */
+struct ohci_hcca ghcca[1];
+/* a pointer to the aligned storage */
+struct ohci_hcca *phcca;
+/* this allocates EDs for all possible endpoints */
+struct ohci_device ohci_dev;
+/* urb_priv */
+urb_priv_t urb_priv;
+
+/*-------------------------------------------------------------------------*/
+
+/* AMD-756 (D2 rev) reports corrupt register contents in some cases.
+ * The erratum (#4) description is incorrect. AMD's workaround waits
+ * till some bits (mostly reserved) are clear; ok for all revs.
+ */
+#define OHCI_QUIRK_AMD756 0xabcd
+#define read_roothub(hc, register, mask) ({ \
+ u32 temp = readl (&hc->regs->roothub.register); \
+ if (hc->flags & OHCI_QUIRK_AMD756) \
+ while (temp & mask) \
+ temp = readl (&hc->regs->roothub.register); \
+ temp; })
+
+static u32 roothub_a (struct ohci *hc)
+ { return read_roothub (hc, a, 0xfc0fe000); }
+static inline u32 roothub_b (struct ohci *hc)
+ { return readl (&hc->regs->roothub.b); }
+static inline u32 roothub_status (struct ohci *hc)
+ { return readl (&hc->regs->roothub.status); }
+static u32 roothub_portstatus (struct ohci *hc, int i)
+ { return read_roothub (hc, portstatus [i], 0xffe0fce0); }
+
+
+/* forward declaration */
+static int hc_interrupt (void);
+static void
+td_submit_job (struct usb_device * dev, unsigned long pipe, void * buffer,
+ int transfer_len, struct devrequest * setup, urb_priv_t * urb, int interval);
+
+/*-------------------------------------------------------------------------*
+ * URB support functions
+ *-------------------------------------------------------------------------*/
+
+/* free HCD-private data associated with this URB */
+
+static void urb_free_priv (urb_priv_t * urb)
+{
+ int i;
+ int last;
+ struct td * td;
+
+ last = urb->length - 1;
+ if (last >= 0) {
+ for (i = 0; i <= last; i++) {
+ td = urb->td[i];
+ if (td) {
+ td->usb_dev = NULL;
+ urb->td[i] = NULL;
+ }
+ }
+ }
+}
+
+/*-------------------------------------------------------------------------*/
+
+#ifdef DEBUG
+static int sohci_get_current_frame_number (struct usb_device * dev);
+
+/* debug| print the main components of an URB
+ * small: 0) header + data packets 1) just header */
+
+static void pkt_print (struct usb_device * dev, unsigned long pipe, void * buffer,
+ int transfer_len, struct devrequest * setup, char * str, int small)
+{
+ urb_priv_t * purb = &urb_priv;
+
+ dbg("%s URB:[%4x] dev:%2d,ep:%2d-%c,type:%s,len:%d/%d stat:%#lx",
+ str,
+ sohci_get_current_frame_number (dev),
+ usb_pipedevice (pipe),
+ usb_pipeendpoint (pipe),
+ usb_pipeout (pipe)? 'O': 'I',
+ usb_pipetype (pipe) < 2? (usb_pipeint (pipe)? "INTR": "ISOC"):
+ (usb_pipecontrol (pipe)? "CTRL": "BULK"),
+ purb->actual_length,
+ transfer_len, dev->status);
+#ifdef OHCI_VERBOSE_DEBUG
+ if (!small) {
+ int i, len;
+
+ if (usb_pipecontrol (pipe)) {
+ printf (__FILE__ ": cmd(8):");
+ for (i = 0; i < 8 ; i++)
+ printf (" %02x", ((__u8 *) setup) [i]);
+ printf ("\n");
+ }
+ if (transfer_len > 0 && buffer) {
+ printf (__FILE__ ": data(%d/%d):",
+ purb->actual_length,
+ transfer_len);
+ len = usb_pipeout (pipe)?
+ transfer_len: purb->actual_length;
+ for (i = 0; i < 16 && i < len; i++)
+ printf (" %02x", ((__u8 *) buffer) [i]);
+ printf ("%s\n", i < len? "...": "");
+ }
+ }
+#endif
+}
+
+/* just for debugging; prints non-empty branches of the int ed tree inclusive iso eds*/
+void ep_print_int_eds (ohci_t *ohci, char * str) {
+ int i, j;
+ __u32 * ed_p;
+ for (i= 0; i < 32; i++) {
+ j = 5;
+ ed_p = &(ohci->hcca->int_table [i]);
+ if (*ed_p == 0)
+ continue;
+ printf (__FILE__ ": %s branch int %2d(%2x):", str, i, i);
+ while (*ed_p != 0 && j--) {
+ ed_t *ed = (ed_t *)m32_swap(ed_p);
+ printf (" ed: %4x;", ed->hwINFO);
+ ed_p = &ed->hwNextED;
+ }
+ printf ("\n");
+ }
+}
+
+static void ohci_dump_intr_mask (char *label, __u32 mask)
+{
+ dbg ("%s: 0x%08x%s%s%s%s%s%s%s%s%s",
+ label,
+ mask,
+ (mask & OHCI_INTR_MIE) ? " MIE" : "",
+ (mask & OHCI_INTR_OC) ? " OC" : "",
+ (mask & OHCI_INTR_RHSC) ? " RHSC" : "",
+ (mask & OHCI_INTR_FNO) ? " FNO" : "",
+ (mask & OHCI_INTR_UE) ? " UE" : "",
+ (mask & OHCI_INTR_RD) ? " RD" : "",
+ (mask & OHCI_INTR_SF) ? " SF" : "",
+ (mask & OHCI_INTR_WDH) ? " WDH" : "",
+ (mask & OHCI_INTR_SO) ? " SO" : ""
+ );
+}
+
+static void maybe_print_eds (char *label, __u32 value)
+{
+ ed_t *edp = (ed_t *)value;
+
+ if (value) {
+ dbg ("%s %08x", label, value);
+ dbg ("%08x", edp->hwINFO);
+ dbg ("%08x", edp->hwTailP);
+ dbg ("%08x", edp->hwHeadP);
+ dbg ("%08x", edp->hwNextED);
+ }
+}
+
+static char * hcfs2string (int state)
+{
+ switch (state) {
+ case OHCI_USB_RESET: return "reset";
+ case OHCI_USB_RESUME: return "resume";
+ case OHCI_USB_OPER: return "operational";
+ case OHCI_USB_SUSPEND: return "suspend";
+ }
+ return "?";
+}
+
+/* dump control and status registers */
+static void ohci_dump_status (ohci_t *controller)
+{
+ struct ohci_regs *regs = controller->regs;
+ __u32 temp;
+
+ temp = readl (&regs->revision) & 0xff;
+ if (temp != 0x10)
+ dbg ("spec %d.%d", (temp >> 4), (temp & 0x0f));
+
+ temp = readl (&regs->control);
+ dbg ("control: 0x%08x%s%s%s HCFS=%s%s%s%s%s CBSR=%d", temp,
+ (temp & OHCI_CTRL_RWE) ? " RWE" : "",
+ (temp & OHCI_CTRL_RWC) ? " RWC" : "",
+ (temp & OHCI_CTRL_IR) ? " IR" : "",
+ hcfs2string (temp & OHCI_CTRL_HCFS),
+ (temp & OHCI_CTRL_BLE) ? " BLE" : "",
+ (temp & OHCI_CTRL_CLE) ? " CLE" : "",
+ (temp & OHCI_CTRL_IE) ? " IE" : "",
+ (temp & OHCI_CTRL_PLE) ? " PLE" : "",
+ temp & OHCI_CTRL_CBSR
+ );
+
+ temp = readl (&regs->cmdstatus);
+ dbg ("cmdstatus: 0x%08x SOC=%d%s%s%s%s", temp,
+ (temp & OHCI_SOC) >> 16,
+ (temp & OHCI_OCR) ? " OCR" : "",
+ (temp & OHCI_BLF) ? " BLF" : "",
+ (temp & OHCI_CLF) ? " CLF" : "",
+ (temp & OHCI_HCR) ? " HCR" : ""
+ );
+
+ ohci_dump_intr_mask ("intrstatus", readl (&regs->intrstatus));
+ ohci_dump_intr_mask ("intrenable", readl (&regs->intrenable));
+
+ maybe_print_eds ("ed_periodcurrent", readl (&regs->ed_periodcurrent));
+
+ maybe_print_eds ("ed_controlhead", readl (&regs->ed_controlhead));
+ maybe_print_eds ("ed_controlcurrent", readl (&regs->ed_controlcurrent));
+
+ maybe_print_eds ("ed_bulkhead", readl (&regs->ed_bulkhead));
+ maybe_print_eds ("ed_bulkcurrent", readl (&regs->ed_bulkcurrent));
+
+ maybe_print_eds ("donehead", readl (&regs->donehead));
+}
+
+static void ohci_dump_roothub (ohci_t *controller, int verbose)
+{
+ __u32 temp, ndp, i;
+
+ temp = roothub_a (controller);
+ ndp = (temp & RH_A_NDP);
+
+ if (verbose) {
+ dbg ("roothub.a: %08x POTPGT=%d%s%s%s%s%s NDP=%d", temp,
+ ((temp & RH_A_POTPGT) >> 24) & 0xff,
+ (temp & RH_A_NOCP) ? " NOCP" : "",
+ (temp & RH_A_OCPM) ? " OCPM" : "",
+ (temp & RH_A_DT) ? " DT" : "",
+ (temp & RH_A_NPS) ? " NPS" : "",
+ (temp & RH_A_PSM) ? " PSM" : "",
+ ndp
+ );
+ temp = roothub_b (controller);
+ dbg ("roothub.b: %08x PPCM=%04x DR=%04x",
+ temp,
+ (temp & RH_B_PPCM) >> 16,
+ (temp & RH_B_DR)
+ );
+ temp = roothub_status (controller);
+ dbg ("roothub.status: %08x%s%s%s%s%s%s",
+ temp,
+ (temp & RH_HS_CRWE) ? " CRWE" : "",
+ (temp & RH_HS_OCIC) ? " OCIC" : "",
+ (temp & RH_HS_LPSC) ? " LPSC" : "",
+ (temp & RH_HS_DRWE) ? " DRWE" : "",
+ (temp & RH_HS_OCI) ? " OCI" : "",
+ (temp & RH_HS_LPS) ? " LPS" : ""
+ );
+ }
+
+ for (i = 0; i < ndp; i++) {
+ temp = roothub_portstatus (controller, i);
+ dbg ("roothub.portstatus [%d] = 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s",
+ i,
+ temp,
+ (temp & RH_PS_PRSC) ? " PRSC" : "",
+ (temp & RH_PS_OCIC) ? " OCIC" : "",
+ (temp & RH_PS_PSSC) ? " PSSC" : "",
+ (temp & RH_PS_PESC) ? " PESC" : "",
+ (temp & RH_PS_CSC) ? " CSC" : "",
+
+ (temp & RH_PS_LSDA) ? " LSDA" : "",
+ (temp & RH_PS_PPS) ? " PPS" : "",
+ (temp & RH_PS_PRS) ? " PRS" : "",
+ (temp & RH_PS_POCI) ? " POCI" : "",
+ (temp & RH_PS_PSS) ? " PSS" : "",
+
+ (temp & RH_PS_PES) ? " PES" : "",
+ (temp & RH_PS_CCS) ? " CCS" : ""
+ );
+ }
+}
+
+static void ohci_dump (ohci_t *controller, int verbose)
+{
+ dbg ("OHCI controller usb-%s state", controller->slot_name);
+
+ /* dumps some of the state we know about */
+ ohci_dump_status (controller);
+ if (verbose)
+ ep_print_int_eds (controller, "hcca");
+ dbg ("hcca frame #%04x", controller->hcca->frame_no);
+ ohci_dump_roothub (controller, 1);
+}
+
+
+#endif /* DEBUG */
+
+/*-------------------------------------------------------------------------*
+ * Interface functions (URB)
+ *-------------------------------------------------------------------------*/
+
+/* get a transfer request */
+
+int sohci_submit_job(struct usb_device *dev, unsigned long pipe, void *buffer,
+ int transfer_len, struct devrequest *setup, int interval)
+{
+ ohci_t *ohci;
+ ed_t * ed;
+ urb_priv_t *purb_priv;
+ int i, size = 0;
+
+ ohci = &gohci;
+
+ /* when controller's hung, permit only roothub cleanup attempts
+ * such as powering down ports */
+ if (ohci->disabled) {
+ err("sohci_submit_job: EPIPE");
+ return -1;
+ }
+
+ /* every endpoint has a ed, locate and fill it */
+ if (!(ed = ep_add_ed (dev, pipe))) {
+ err("sohci_submit_job: ENOMEM");
+ return -1;
+ }
+
+ /* for the private part of the URB we need the number of TDs (size) */
+ switch (usb_pipetype (pipe)) {
+ case PIPE_BULK: /* one TD for every 4096 Byte */
+ size = (transfer_len - 1) / 4096 + 1;
+ break;
+ case PIPE_CONTROL: /* 1 TD for setup, 1 for ACK and 1 for every 4096 B */
+ size = (transfer_len == 0)? 2:
+ (transfer_len - 1) / 4096 + 3;
+ break;
+ }
+
+ if (size >= (N_URB_TD - 1)) {
+ err("need %d TDs, only have %d", size, N_URB_TD);
+ return -1;
+ }
+ purb_priv = &urb_priv;
+ purb_priv->pipe = pipe;
+
+ /* fill the private part of the URB */
+ purb_priv->length = size;
+ purb_priv->ed = ed;
+ purb_priv->actual_length = 0;
+
+ /* allocate the TDs */
+ /* note that td[0] was allocated in ep_add_ed */
+ for (i = 0; i < size; i++) {
+ purb_priv->td[i] = td_alloc (dev);
+ if (!purb_priv->td[i]) {
+ purb_priv->length = i;
+ urb_free_priv (purb_priv);
+ err("sohci_submit_job: ENOMEM");
+ return -1;
+ }
+ }
+
+ if (ed->state == ED_NEW || (ed->state & ED_DEL)) {
+ urb_free_priv (purb_priv);
+ err("sohci_submit_job: EINVAL");
+ return -1;
+ }
+
+ /* link the ed into a chain if is not already */
+ if (ed->state != ED_OPER)
+ ep_link (ohci, ed);
+
+ /* fill the TDs and link it to the ed */
+ td_submit_job(dev, pipe, buffer, transfer_len, setup, purb_priv, interval);
+
+ return 0;
+}
+
+/*-------------------------------------------------------------------------*/
+
+#ifdef DEBUG
+/* tell us the current USB frame number */
+
+static int sohci_get_current_frame_number (struct usb_device *usb_dev)
+{
+ ohci_t *ohci = &gohci;
+
+ return m16_swap (ohci->hcca->frame_no);
+}
+#endif
+
+/*-------------------------------------------------------------------------*
+ * ED handling functions
+ *-------------------------------------------------------------------------*/
+
+/* link an ed into one of the HC chains */
+
+static int ep_link (ohci_t *ohci, ed_t *edi)
+{
+ volatile ed_t *ed = edi;
+
+ ed->state = ED_OPER;
+
+ switch (ed->type) {
+ case PIPE_CONTROL:
+ ed->hwNextED = 0;
+ if (ohci->ed_controltail == NULL) {
+ writel (ed, &ohci->regs->ed_controlhead);
+ } else {
+ ohci->ed_controltail->hwNextED = m32_swap (ed);
+ }
+ ed->ed_prev = ohci->ed_controltail;
+ if (!ohci->ed_controltail && !ohci->ed_rm_list[0] &&
+ !ohci->ed_rm_list[1] && !ohci->sleeping) {
+ ohci->hc_control |= OHCI_CTRL_CLE;
+ writel (ohci->hc_control, &ohci->regs->control);
+ }
+ ohci->ed_controltail = edi;
+ break;
+
+ case PIPE_BULK:
+ ed->hwNextED = 0;
+ if (ohci->ed_bulktail == NULL) {
+ writel (ed, &ohci->regs->ed_bulkhead);
+ } else {
+ ohci->ed_bulktail->hwNextED = m32_swap (ed);
+ }
+ ed->ed_prev = ohci->ed_bulktail;
+ if (!ohci->ed_bulktail && !ohci->ed_rm_list[0] &&
+ !ohci->ed_rm_list[1] && !ohci->sleeping) {
+ ohci->hc_control |= OHCI_CTRL_BLE;
+ writel (ohci->hc_control, &ohci->regs->control);
+ }
+ ohci->ed_bulktail = edi;
+ break;
+ }
+ return 0;
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* unlink an ed from one of the HC chains.
+ * just the link to the ed is unlinked.
+ * the link from the ed still points to another operational ed or 0
+ * so the HC can eventually finish the processing of the unlinked ed */
+
+static int ep_unlink (ohci_t *ohci, ed_t *ed)
+{
+ ed->hwINFO |= m32_swap (OHCI_ED_SKIP);
+
+ switch (ed->type) {
+ case PIPE_CONTROL:
+ if (ed->ed_prev == NULL) {
+ if (!ed->hwNextED) {
+ ohci->hc_control &= ~OHCI_CTRL_CLE;
+ writel (ohci->hc_control, &ohci->regs->control);
+ }
+ writel (m32_swap (*((__u32 *)&ed->hwNextED)), &ohci->regs->ed_controlhead);
+ } else {
+ ed->ed_prev->hwNextED = ed->hwNextED;
+ }
+ if (ohci->ed_controltail == ed) {
+ ohci->ed_controltail = ed->ed_prev;
+ } else {
+ ((ed_t *)m32_swap (*((__u32 *)&ed->hwNextED)))->ed_prev = ed->ed_prev;
+ }
+ break;
+
+ case PIPE_BULK:
+ if (ed->ed_prev == NULL) {
+ if (!ed->hwNextED) {
+ ohci->hc_control &= ~OHCI_CTRL_BLE;
+ writel (ohci->hc_control, &ohci->regs->control);
+ }
+ writel (m32_swap (*((__u32 *)&ed->hwNextED)), &ohci->regs->ed_bulkhead);
+ } else {
+ ed->ed_prev->hwNextED = ed->hwNextED;
+ }
+ if (ohci->ed_bulktail == ed) {
+ ohci->ed_bulktail = ed->ed_prev;
+ } else {
+ ((ed_t *)m32_swap (*((__u32 *)&ed->hwNextED)))->ed_prev = ed->ed_prev;
+ }
+ break;
+ }
+ ed->state = ED_UNLINK;
+ return 0;
+}
+
+
+/*-------------------------------------------------------------------------*/
+
+/* add/reinit an endpoint; this should be done once at the usb_set_configuration command,
+ * but the USB stack is a little bit stateless so we do it at every transaction
+ * if the state of the ed is ED_NEW then a dummy td is added and the state is changed to ED_UNLINK
+ * in all other cases the state is left unchanged
+ * the ed info fields are setted anyway even though most of them should not change */
+
+static ed_t * ep_add_ed (struct usb_device *usb_dev, unsigned long pipe)
+{
+ td_t *td;
+ ed_t *ed_ret;
+ volatile ed_t *ed;
+
+ ed = ed_ret = &ohci_dev.ed[(usb_pipeendpoint (pipe) << 1) |
+ (usb_pipecontrol (pipe)? 0: usb_pipeout (pipe))];
+
+ if ((ed->state & ED_DEL) || (ed->state & ED_URB_DEL)) {
+ err("ep_add_ed: pending delete");
+ /* pending delete request */
+ return NULL;
+ }
+
+ if (ed->state == ED_NEW) {
+ ed->hwINFO = m32_swap (OHCI_ED_SKIP); /* skip ed */
+ /* dummy td; end of td list for ed */
+ td = td_alloc (usb_dev);
+ ed->hwTailP = m32_swap (td);
+ ed->hwHeadP = ed->hwTailP;
+ ed->state = ED_UNLINK;
+ ed->type = usb_pipetype (pipe);
+ ohci_dev.ed_cnt++;
+ }
+
+ ed->hwINFO = m32_swap (usb_pipedevice (pipe)
+ | usb_pipeendpoint (pipe) << 7
+ | (usb_pipeisoc (pipe)? 0x8000: 0)
+ | (usb_pipecontrol (pipe)? 0: (usb_pipeout (pipe)? 0x800: 0x1000))
+ | usb_pipeslow (pipe) << 13
+ | usb_maxpacket (usb_dev, pipe) << 16);
+
+ return ed_ret;
+}
+
+/*-------------------------------------------------------------------------*
+ * TD handling functions
+ *-------------------------------------------------------------------------*/
+
+/* enqueue next TD for this URB (OHCI spec 5.2.8.2) */
+
+static void td_fill (ohci_t *ohci, unsigned int info,
+ void *data, int len,
+ struct usb_device *dev, int index, urb_priv_t *urb_priv)
+{
+ volatile td_t *td, *td_pt;
+#ifdef OHCI_FILL_TRACE
+ int i;
+#endif
+
+ if (index > urb_priv->length) {
+ err("index > length");
+ return;
+ }
+ /* use this td as the next dummy */
+ td_pt = urb_priv->td [index];
+ td_pt->hwNextTD = 0;
+
+ /* fill the old dummy TD */
+ td = urb_priv->td [index] = (td_t *)(m32_swap (urb_priv->ed->hwTailP) & ~0xf);
+
+ td->ed = urb_priv->ed;
+ td->next_dl_td = NULL;
+ td->index = index;
+ td->data = (__u32)data;
+#ifdef OHCI_FILL_TRACE
+ if ((usb_pipetype(urb_priv->pipe) == PIPE_BULK) && usb_pipeout(urb_priv->pipe)) {
+ for (i = 0; i < len; i++)
+ printf("td->data[%d] %#2x ",i, ((unsigned char *)td->data)[i]);
+ printf("\n");
+ }
+#endif
+ if (!len)
+ data = 0;
+
+ td->hwINFO = m32_swap (info);
+ td->hwCBP = m32_swap (data);
+ if (data)
+ td->hwBE = m32_swap (data + len - 1);
+ else
+ td->hwBE = 0;
+ td->hwNextTD = m32_swap (td_pt);
+ td->hwPSW [0] = m16_swap (((__u32)data & 0x0FFF) | 0xE000);
+
+ /* append to queue */
+ td->ed->hwTailP = td->hwNextTD;
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* prepare all TDs of a transfer */
+
+static void td_submit_job (struct usb_device *dev, unsigned long pipe, void *buffer,
+ int transfer_len, struct devrequest *setup, urb_priv_t *urb, int interval)
+{
+ ohci_t *ohci = &gohci;
+ int data_len = transfer_len;
+ void *data;
+ int cnt = 0;
+ __u32 info = 0;
+ unsigned int toggle = 0;
+
+ /* OHCI handles the DATA-toggles itself, we just use the USB-toggle bits for reseting */
+ if(usb_gettoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe))) {
+ toggle = TD_T_TOGGLE;
+ } else {
+ toggle = TD_T_DATA0;
+ usb_settoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe), 1);
+ }
+ urb->td_cnt = 0;
+ if (data_len)
+ data = buffer;
+ else
+ data = 0;
+
+ switch (usb_pipetype (pipe)) {
+ case PIPE_BULK:
+ info = usb_pipeout (pipe)?
+ TD_CC | TD_DP_OUT : TD_CC | TD_DP_IN ;
+ while(data_len > 4096) {
+ td_fill (ohci, info | (cnt? TD_T_TOGGLE:toggle), data, 4096, dev, cnt, urb);
+ data += 4096; data_len -= 4096; cnt++;
+ }
+ info = usb_pipeout (pipe)?
+ TD_CC | TD_DP_OUT : TD_CC | TD_R | TD_DP_IN ;
+ td_fill (ohci, info | (cnt? TD_T_TOGGLE:toggle), data, data_len, dev, cnt, urb);
+ cnt++;
+
+ if (!ohci->sleeping)
+ writel (OHCI_BLF, &ohci->regs->cmdstatus); /* start bulk list */
+ break;
+
+ case PIPE_CONTROL:
+ info = TD_CC | TD_DP_SETUP | TD_T_DATA0;
+ td_fill (ohci, info, setup, 8, dev, cnt++, urb);
+ if (data_len > 0) {
+ info = usb_pipeout (pipe)?
+ TD_CC | TD_R | TD_DP_OUT | TD_T_DATA1 : TD_CC | TD_R | TD_DP_IN | TD_T_DATA1;
+ /* NOTE: mishandles transfers >8K, some >4K */
+ td_fill (ohci, info, data, data_len, dev, cnt++, urb);
+ }
+ info = usb_pipeout (pipe)?
+ TD_CC | TD_DP_IN | TD_T_DATA1: TD_CC | TD_DP_OUT | TD_T_DATA1;
+ td_fill (ohci, info, data, 0, dev, cnt++, urb);
+ if (!ohci->sleeping)
+ writel (OHCI_CLF, &ohci->regs->cmdstatus); /* start Control list */
+ break;
+ }
+ if (urb->length != cnt)
+ dbg("TD LENGTH %d != CNT %d", urb->length, cnt);
+}
+
+/*-------------------------------------------------------------------------*
+ * Done List handling functions
+ *-------------------------------------------------------------------------*/
+
+
+/* calculate the transfer length and update the urb */
+
+static void dl_transfer_length(td_t * td)
+{
+ __u32 tdINFO, tdBE, tdCBP;
+ urb_priv_t *lurb_priv = &urb_priv;
+
+ tdINFO = m32_swap (td->hwINFO);
+ tdBE = m32_swap (td->hwBE);
+ tdCBP = m32_swap (td->hwCBP);
+
+
+ if (!(usb_pipetype (lurb_priv->pipe) == PIPE_CONTROL &&
+ ((td->index == 0) || (td->index == lurb_priv->length - 1)))) {
+ if (tdBE != 0) {
+ if (td->hwCBP == 0)
+ lurb_priv->actual_length += tdBE - td->data + 1;
+ else
+ lurb_priv->actual_length += tdCBP - td->data;
+ }
+ }
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* replies to the request have to be on a FIFO basis so
+ * we reverse the reversed done-list */
+
+static td_t * dl_reverse_done_list (ohci_t *ohci)
+{
+ __u32 td_list_hc;
+ td_t *td_rev = NULL;
+ td_t *td_list = NULL;
+ urb_priv_t *lurb_priv = NULL;
+
+ td_list_hc = m32_swap (ohci->hcca->done_head) & 0xfffffff0;
+ ohci->hcca->done_head = 0;
+
+ while (td_list_hc) {
+ td_list = (td_t *)td_list_hc;
+
+ if (TD_CC_GET (m32_swap (td_list->hwINFO))) {
+ lurb_priv = &urb_priv;
+ dbg(" USB-error/status: %x : %p",
+ TD_CC_GET (m32_swap (td_list->hwINFO)), td_list);
+ if (td_list->ed->hwHeadP & m32_swap (0x1)) {
+ if (lurb_priv && ((td_list->index + 1) < lurb_priv->length)) {
+ td_list->ed->hwHeadP =
+ (lurb_priv->td[lurb_priv->length - 1]->hwNextTD & m32_swap (0xfffffff0)) |
+ (td_list->ed->hwHeadP & m32_swap (0x2));
+ lurb_priv->td_cnt += lurb_priv->length - td_list->index - 1;
+ } else
+ td_list->ed->hwHeadP &= m32_swap (0xfffffff2);
+ }
+ }
+
+ td_list->next_dl_td = td_rev;
+ td_rev = td_list;
+ td_list_hc = m32_swap (td_list->hwNextTD) & 0xfffffff0;
+ }
+ return td_list;
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* td done list */
+static int dl_done_list (ohci_t *ohci, td_t *td_list)
+{
+ td_t *td_list_next = NULL;
+ ed_t *ed;
+ int cc = 0;
+ int stat = 0;
+ /* urb_t *urb; */
+ urb_priv_t *lurb_priv;
+ __u32 tdINFO, edHeadP, edTailP;
+
+ while (td_list) {
+ td_list_next = td_list->next_dl_td;
+
+ lurb_priv = &urb_priv;
+ tdINFO = m32_swap (td_list->hwINFO);
+
+ ed = td_list->ed;
+
+ dl_transfer_length(td_list);
+
+ /* error code of transfer */
+ cc = TD_CC_GET (tdINFO);
+ if (cc != 0) {
+ dbg("ConditionCode %#x", cc);
+ stat = cc_to_error[cc];
+ }
+
+ if (ed->state != ED_NEW) {
+ edHeadP = m32_swap (ed->hwHeadP) & 0xfffffff0;
+ edTailP = m32_swap (ed->hwTailP);
+
+ /* unlink eds if they are not busy */
+ if ((edHeadP == edTailP) && (ed->state == ED_OPER))
+ ep_unlink (ohci, ed);
+ }
+
+ td_list = td_list_next;
+ }
+ return stat;
+}
+
+/*-------------------------------------------------------------------------*
+ * 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;
+ Bit 7: Bus-powered, 6: Self-powered, 5 Remote-wakwup, 4..0: resvd */
+ 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[] =
+{
+ 28, /* __u8 bLength; */
+ 0x03, /* __u8 bDescriptorType; String-descriptor */
+ 'O', /* __u8 Unicode */
+ 0, /* __u8 Unicode */
+ 'H', /* __u8 Unicode */
+ 0, /* __u8 Unicode */
+ 'C', /* __u8 Unicode */
+ 0, /* __u8 Unicode */
+ 'I', /* __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 */
+ ' ', /* __u8 Unicode */
+ 0, /* __u8 Unicode */
+ 'H', /* __u8 Unicode */
+ 0, /* __u8 Unicode */
+ 'u', /* __u8 Unicode */
+ 0, /* __u8 Unicode */
+ 'b', /* __u8 Unicode */
+ 0, /* __u8 Unicode */
+};
+
+/* Hub class-specific descriptor is constructed dynamically */
+
+
+/*-------------------------------------------------------------------------*/
+
+#define OK(x) len = (x); break
+#ifdef DEBUG
+#define WR_RH_STAT(x) {info("WR:status %#8x", (x));writel((x), &gohci.regs->roothub.status);}
+#define WR_RH_PORTSTAT(x) {info("WR:portstatus[%d] %#8x", wIndex-1, (x));writel((x), &gohci.regs->roothub.portstatus[wIndex-1]);}
+#else
+#define WR_RH_STAT(x) writel((x), &gohci.regs->roothub.status)
+#define WR_RH_PORTSTAT(x) writel((x), &gohci.regs->roothub.portstatus[wIndex-1])
+#endif
+#define RD_RH_STAT roothub_status(&gohci)
+#define RD_RH_PORTSTAT roothub_portstatus(&gohci,wIndex-1)
+
+/* request to virtual root hub */
+
+static int ohci_submit_rh_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
+ int transfer_len, struct devrequest *cmd)
+{
+ void * data = buffer;
+ int leni = transfer_len;
+ int len = 0;
+ int stat = 0;
+ __u32 datab[4];
+ __u8 *data_buf = (__u8 *)datab;
+ __u16 bmRType_bReq;
+ __u16 wValue;
+ __u16 wIndex;
+ __u16 wLength;
+
+#ifdef DEBUG
+urb_priv.actual_length = 0;
+pkt_print(dev, pipe, buffer, transfer_len, cmd, "SUB(rh)", usb_pipein(pipe));
+#else
+ wait_ms(1);
+#endif
+ if ((pipe & PIPE_INTERRUPT) == PIPE_INTERRUPT) {
+ info("Root-Hub submit IRQ: NOT implemented");
+ return 0;
+ }
+
+ bmRType_bReq = cmd->requesttype | (cmd->request << 8);
+ wValue = m16_swap (cmd->value);
+ wIndex = m16_swap (cmd->index);
+ wLength = m16_swap (cmd->length);
+
+ info("Root-Hub: adr: %2x cmd(%1x): %08x %04x %04x %04x",
+ dev->devnum, 8, bmRType_bReq, wValue, wIndex, wLength);
+
+ switch (bmRType_bReq) {
+ /* Request Destination:
+ without flags: Device,
+ RH_INTERFACE: interface,
+ RH_ENDPOINT: endpoint,
+ RH_CLASS means HUB here,
+ RH_OTHER | RH_CLASS almost ever means HUB_PORT here
+ */
+
+ case RH_GET_STATUS:
+ *(__u16 *) data_buf = m16_swap (1); OK (2);
+ case RH_GET_STATUS | RH_INTERFACE:
+ *(__u16 *) data_buf = m16_swap (0); OK (2);
+ case RH_GET_STATUS | RH_ENDPOINT:
+ *(__u16 *) data_buf = m16_swap (0); OK (2);
+ case RH_GET_STATUS | RH_CLASS:
+ *(__u32 *) data_buf = m32_swap (
+ RD_RH_STAT & ~(RH_HS_CRWE | RH_HS_DRWE));
+ OK (4);
+ case RH_GET_STATUS | RH_OTHER | RH_CLASS:
+ *(__u32 *) data_buf = m32_swap (RD_RH_PORTSTAT); OK (4);
+
+ case RH_CLEAR_FEATURE | RH_ENDPOINT:
+ switch (wValue) {
+ case (RH_ENDPOINT_STALL): OK (0);
+ }
+ break;
+
+ case RH_CLEAR_FEATURE | RH_CLASS:
+ switch (wValue) {
+ case RH_C_HUB_LOCAL_POWER:
+ OK(0);
+ case (RH_C_HUB_OVER_CURRENT):
+ WR_RH_STAT(RH_HS_OCIC); OK (0);
+ }
+ break;
+
+ case RH_CLEAR_FEATURE | RH_OTHER | RH_CLASS:
+ switch (wValue) {
+ case (RH_PORT_ENABLE):
+ WR_RH_PORTSTAT (RH_PS_CCS ); OK (0);
+ case (RH_PORT_SUSPEND):
+ WR_RH_PORTSTAT (RH_PS_POCI); OK (0);
+ case (RH_PORT_POWER):
+ WR_RH_PORTSTAT (RH_PS_LSDA); OK (0);
+ case (RH_C_PORT_CONNECTION):
+ WR_RH_PORTSTAT (RH_PS_CSC ); OK (0);
+ case (RH_C_PORT_ENABLE):
+ WR_RH_PORTSTAT (RH_PS_PESC); OK (0);
+ case (RH_C_PORT_SUSPEND):
+ WR_RH_PORTSTAT (RH_PS_PSSC); OK (0);
+ case (RH_C_PORT_OVER_CURRENT):
+ WR_RH_PORTSTAT (RH_PS_OCIC); OK (0);
+ case (RH_C_PORT_RESET):
+ WR_RH_PORTSTAT (RH_PS_PRSC); OK (0);
+ }
+ break;
+
+ case RH_SET_FEATURE | RH_OTHER | RH_CLASS:
+ switch (wValue) {
+ case (RH_PORT_SUSPEND):
+ WR_RH_PORTSTAT (RH_PS_PSS ); OK (0);
+ case (RH_PORT_RESET): /* BUG IN HUP CODE *********/
+ if (RD_RH_PORTSTAT & RH_PS_CCS)
+ WR_RH_PORTSTAT (RH_PS_PRS);
+ OK (0);
+ case (RH_PORT_POWER):
+ WR_RH_PORTSTAT (RH_PS_PPS ); OK (0);
+ case (RH_PORT_ENABLE): /* BUG IN HUP CODE *********/
+ if (RD_RH_PORTSTAT & RH_PS_CCS)
+ WR_RH_PORTSTAT (RH_PS_PES );
+ OK (0);
+ }
+ break;
+
+ case RH_SET_ADDRESS: gohci.rh.devnum = wValue; OK(0);
+
+ 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));
+ data_buf = root_hub_dev_des; OK(len);
+ case (0x02): /* configuration descriptor */
+ len = min_t(unsigned int,
+ leni,
+ min_t(unsigned int,
+ sizeof (root_hub_config_des),
+ wLength));
+ data_buf = root_hub_config_des; OK(len);
+ case (0x03): /* string descriptors */
+ if(wValue==0x0300) {
+ len = min_t(unsigned int,
+ leni,
+ min_t(unsigned int,
+ sizeof (root_hub_str_index0),
+ wLength));
+ data_buf = root_hub_str_index0;
+ OK(len);
+ }
+ if(wValue==0x0301) {
+ len = min_t(unsigned int,
+ leni,
+ min_t(unsigned int,
+ sizeof (root_hub_str_index1),
+ wLength));
+ data_buf = root_hub_str_index1;
+ OK(len);
+ }
+ default:
+ stat = USB_ST_STALLED;
+ }
+ break;
+
+ case RH_GET_DESCRIPTOR | RH_CLASS:
+ {
+ __u32 temp = roothub_a (&gohci);
+
+ data_buf [0] = 9; /* min length; */
+ data_buf [1] = 0x29;
+ data_buf [2] = temp & RH_A_NDP;
+ data_buf [3] = 0;
+ if (temp & RH_A_PSM) /* per-port power switching? */
+ data_buf [3] |= 0x1;
+ if (temp & RH_A_NOCP) /* no overcurrent reporting? */
+ data_buf [3] |= 0x10;
+ else if (temp & RH_A_OCPM) /* per-port overcurrent reporting? */
+ data_buf [3] |= 0x8;
+
+ /* corresponds to data_buf[4-7] */
+ datab [1] = 0;
+ data_buf [5] = (temp & RH_A_POTPGT) >> 24;
+ temp = roothub_b (&gohci);
+ data_buf [7] = temp & RH_B_DR;
+ if (data_buf [2] < 7) {
+ data_buf [8] = 0xff;
+ } else {
+ data_buf [0] += 2;
+ data_buf [8] = (temp & RH_B_DR) >> 8;
+ data_buf [10] = data_buf [9] = 0xff;
+ }
+
+ len = min_t(unsigned int, leni,
+ min_t(unsigned int, data_buf [0], wLength));
+ OK (len);
+ }
+
+ case RH_GET_CONFIGURATION: *(__u8 *) data_buf = 0x01; OK (1);
+
+ case RH_SET_CONFIGURATION: WR_RH_STAT (0x10000); OK (0);
+
+ default:
+ dbg ("unsupported root hub command");
+ stat = USB_ST_STALLED;
+ }
+
+#ifdef DEBUG
+ ohci_dump_roothub (&gohci, 1);
+#else
+ wait_ms(1);
+#endif
+
+ len = min_t(int, len, leni);
+ if (data != data_buf)
+ memcpy (data, data_buf, len);
+ dev->act_len = len;
+ dev->status = stat;
+
+#ifdef DEBUG
+ if (transfer_len)
+ urb_priv.actual_length = transfer_len;
+ pkt_print(dev, pipe, buffer, transfer_len, cmd, "RET(rh)", 0/*usb_pipein(pipe)*/);
+#else
+ wait_ms(1);
+#endif
+
+ return stat;
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* common code for handling submit messages - used for all but root hub */
+/* accesses. */
+int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
+ int transfer_len, struct devrequest *setup, int interval)
+{
+ int stat = 0;
+ int maxsize = usb_maxpacket(dev, pipe);
+ int timeout;
+
+#ifdef DEBUG
+ urb_priv.actual_length = 0;
+ pkt_print(dev, pipe, buffer, transfer_len, setup, "SUB", usb_pipein(pipe));
+#else
+ wait_ms(1);
+#endif
+ if (!maxsize) {
+ err("submit_common_message: pipesize for pipe %lx is zero",
+ pipe);
+ return -1;
+ }
+
+ if (sohci_submit_job(dev, pipe, buffer, transfer_len, setup, interval) < 0) {
+ err("sohci_submit_job failed");
+ return -1;
+ }
+
+ wait_ms(10);
+ /* ohci_dump_status(&gohci); */
+ /* wait for it to complete */
+ timeout = 100;
+ for (;;) {
+ /* check whether the controller is done */
+ stat = hc_interrupt();
+ if (stat < 0) {
+ stat = 1;
+ break;
+ }
+ if (stat >= 0 && stat != 0xff) {
+ /* 0xff is returned for an SF-interrupt */
+ break;
+ }
+ if (--timeout) {
+ wait_ms(1);
+ } else {
+ err("CTL:TIMEOUT");
+ stat = 1;
+ break;
+ }
+ }
+ dev->status = stat;
+ dev->act_len = transfer_len;
+
+#ifdef DEBUG
+ pkt_print(dev, pipe, buffer, transfer_len, setup, "RET(ctlr)", usb_pipein(pipe));
+#else
+ wait_ms(1);
+#endif
+
+ /* free TDs in urb_priv */
+ urb_free_priv (&urb_priv);
+ return 0;
+}
+
+/* submit routines called from usb.c */
+int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
+ int transfer_len)
+{
+ info("submit_bulk_msg");
+ return submit_common_msg(dev, pipe, buffer, transfer_len, NULL, 0);
+}
+
+int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
+ int transfer_len, struct devrequest *setup)
+{
+ int maxsize = usb_maxpacket(dev, pipe);
+
+ info("submit_control_msg");
+#ifdef DEBUG
+ urb_priv.actual_length = 0;
+ pkt_print(dev, pipe, buffer, transfer_len, setup, "SUB", usb_pipein(pipe));
+#else
+ wait_ms(1);
+#endif
+ if (!maxsize) {
+ err("submit_control_message: pipesize for pipe %lx is zero",
+ pipe);
+ return -1;
+ }
+ if (((pipe >> 8) & 0x7f) == gohci.rh.devnum)
+ /* root hub - redirect */
+ return ohci_submit_rh_msg(dev, pipe, buffer, transfer_len,
+ setup);
+
+ return submit_common_msg(dev, pipe, buffer, transfer_len, setup, 0);
+}
+
+int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
+ int transfer_len, int interval)
+{
+ info("submit_int_msg");
+ return -1;
+}
+
+/*-------------------------------------------------------------------------*
+ * HC functions
+ *-------------------------------------------------------------------------*/
+
+/* reset the HC and BUS */
+
+static int hc_reset (ohci_t *ohci)
+{
+ int timeout = 30;
+ int smm_timeout = 50; /* 0,5 sec */
+
+ if (readl (&ohci->regs->control) & OHCI_CTRL_IR) { /* SMM owns the HC */
+ writel (OHCI_OCR, &ohci->regs->cmdstatus); /* request ownership */
+ info("USB HC TakeOver from SMM");
+ while (readl (&ohci->regs->control) & OHCI_CTRL_IR) {
+ wait_ms (10);
+ if (--smm_timeout == 0) {
+ err("USB HC TakeOver failed!");
+ return -1;
+ }
+ }
+ }
+
+ /* Disable HC interrupts */
+ writel (OHCI_INTR_MIE, &ohci->regs->intrdisable);
+
+ dbg("USB HC reset_hc usb-%s: ctrl = 0x%X ;",
+ ohci->slot_name,
+ readl (&ohci->regs->control));
+
+ /* Reset USB (needed by some controllers) */
+ writel (0, &ohci->regs->control);
+
+ /* HC Reset requires max 10 us delay */
+ writel (OHCI_HCR, &ohci->regs->cmdstatus);
+ while ((readl (&ohci->regs->cmdstatus) & OHCI_HCR) != 0) {
+ if (--timeout == 0) {
+ err("USB HC reset timed out!");
+ return -1;
+ }
+ udelay (1);
+ }
+ return 0;
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* Start an OHCI controller, set the BUS operational
+ * enable interrupts
+ * connect the virtual root hub */
+
+static int hc_start (ohci_t * ohci)
+{
+ __u32 mask;
+ unsigned int fminterval;
+
+ ohci->disabled = 1;
+
+ /* Tell the controller where the control and bulk lists are
+ * The lists are empty now. */
+
+ writel (0, &ohci->regs->ed_controlhead);
+ writel (0, &ohci->regs->ed_bulkhead);
+
+ writel ((__u32)ohci->hcca, &ohci->regs->hcca); /* a reset clears this */
+
+ fminterval = 0x2edf;
+ writel ((fminterval * 9) / 10, &ohci->regs->periodicstart);
+ fminterval |= ((((fminterval - 210) * 6) / 7) << 16);
+ writel (fminterval, &ohci->regs->fminterval);
+ writel (0x628, &ohci->regs->lsthresh);
+
+ /* start controller operations */
+ ohci->hc_control = OHCI_CONTROL_INIT | OHCI_USB_OPER;
+ ohci->disabled = 0;
+ writel (ohci->hc_control, &ohci->regs->control);
+
+ /* Choose the interrupts we care about now, others later on demand */
+ mask = OHCI_INTR_MIE | OHCI_INTR_UE | OHCI_INTR_WDH | OHCI_INTR_SO;
+ writel (mask, &ohci->regs->intrstatus);
+
+#ifdef OHCI_USE_NPS
+ /* required for AMD-756 and some Mac platforms */
+ writel ((roothub_a (ohci) | RH_A_NPS) & ~RH_A_PSM,
+ &ohci->regs->roothub.a);
+ writel (RH_HS_LPSC, &ohci->regs->roothub.status);
+#endif /* OHCI_USE_NPS */
+
+#define mdelay(n) ({unsigned long msec=(n); while (msec--) udelay(1000);})
+ /* POTPGT delay is bits 24-31, in 2 ms units. */
+ mdelay ((roothub_a (ohci) >> 23) & 0x1fe);
+
+ /* connect the virtual root hub */
+ ohci->rh.devnum = 0;
+
+ return 0;
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* an interrupt happens */
+
+static int
+hc_interrupt (void)
+{
+ ohci_t *ohci = &gohci;
+ struct ohci_regs *regs = ohci->regs;
+ int ints;
+ int stat = -1;
+
+ if ((ohci->hcca->done_head != 0) && !(m32_swap (ohci->hcca->done_head) & 0x01)) {
+ ints = OHCI_INTR_WDH;
+ } else {
+ ints = readl (&regs->intrstatus);
+ }
+
+ /* dbg("Interrupt: %x frame: %x", ints, le16_to_cpu (ohci->hcca->frame_no)); */
+
+ if (ints & OHCI_INTR_UE) {
+ ohci->disabled++;
+ err ("OHCI Unrecoverable Error, controller usb-%s disabled",
+ ohci->slot_name);
+ /* e.g. due to PCI Master/Target Abort */
+
+#ifdef DEBUG
+ ohci_dump (ohci, 1);
+#else
+ wait_ms(1);
+#endif
+ /* FIXME: be optimistic, hope that bug won't repeat often. */
+ /* Make some non-interrupt context restart the controller. */
+ /* Count and limit the retries though; either hardware or */
+ /* software errors can go forever... */
+ hc_reset (ohci);
+ return -1;
+ }
+
+ if (ints & OHCI_INTR_WDH) {
+ wait_ms(1);
+ writel (OHCI_INTR_WDH, &regs->intrdisable);
+ stat = dl_done_list (&gohci, dl_reverse_done_list (&gohci));
+ writel (OHCI_INTR_WDH, &regs->intrenable);
+ }
+
+ if (ints & OHCI_INTR_SO) {
+ dbg("USB Schedule overrun\n");
+ writel (OHCI_INTR_SO, &regs->intrenable);
+ stat = -1;
+ }
+
+ /* FIXME: this assumes SOF (1/ms) interrupts don't get lost... */
+ if (ints & OHCI_INTR_SF) {
+ unsigned int frame = m16_swap (ohci->hcca->frame_no) & 1;
+ wait_ms(1);
+ writel (OHCI_INTR_SF, &regs->intrdisable);
+ if (ohci->ed_rm_list[frame] != NULL)
+ writel (OHCI_INTR_SF, &regs->intrenable);
+ stat = 0xff;
+ }
+
+ writel (ints, &regs->intrstatus);
+ return stat;
+}
+
+/*-------------------------------------------------------------------------*/
+
+/*-------------------------------------------------------------------------*/
+
+/* De-allocate all resources.. */
+
+static void hc_release_ohci (ohci_t *ohci)
+{
+ dbg ("USB HC release ohci usb-%s", ohci->slot_name);
+
+ if (!ohci->disabled)
+ hc_reset (ohci);
+}
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * low level initalisation routine, called from usb.c
+ */
+static char ohci_inited = 0;
+
+int usb_lowlevel_init(void)
+{
+ S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER();
+ S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+
+ /*
+ * Set the 48 MHz UPLL clocking. Values are taken from
+ * "PLL value selection guide", 6-23, s3c2400_UM.pdf.
+ */
+ clk_power->UPLLCON = ((40 << 12) + (1 << 4) + 2);
+ gpio->MISCCR |= 0x8; /* 1 = use pads related USB for USB host */
+
+ /*
+ * Enable USB host clock.
+ */
+ clk_power->CLKCON |= (1 << 4);
+
+ memset (&gohci, 0, sizeof (ohci_t));
+ memset (&urb_priv, 0, sizeof (urb_priv_t));
+
+ /* align the storage */
+ if ((__u32)&ghcca[0] & 0xff) {
+ err("HCCA not aligned!!");
+ return -1;
+ }
+ phcca = &ghcca[0];
+ info("aligned ghcca %p", phcca);
+ memset(&ohci_dev, 0, sizeof(struct ohci_device));
+ if ((__u32)&ohci_dev.ed[0] & 0x7) {
+ err("EDs not aligned!!");
+ return -1;
+ }
+ memset(gtd, 0, sizeof(td_t) * (NUM_TD + 1));
+ if ((__u32)gtd & 0x7) {
+ err("TDs not aligned!!");
+ return -1;
+ }
+ ptd = gtd;
+ gohci.hcca = phcca;
+ memset (phcca, 0, sizeof (struct ohci_hcca));
+
+ gohci.disabled = 1;
+ gohci.sleeping = 0;
+ gohci.irq = -1;
+ gohci.regs = (struct ohci_regs *)S3C24X0_USB_HOST_BASE;
+
+ gohci.flags = 0;
+ gohci.slot_name = "s3c2400";
+
+ if (hc_reset (&gohci) < 0) {
+ hc_release_ohci (&gohci);
+ /* Initialization failed */
+ clk_power->CLKCON &= ~(1 << 4);
+ return -1;
+ }
+
+ /* FIXME this is a second HC reset; why?? */
+ writel (gohci.hc_control = OHCI_USB_RESET, &gohci.regs->control);
+ wait_ms (10);
+
+ if (hc_start (&gohci) < 0) {
+ err ("can't start usb-%s", gohci.slot_name);
+ hc_release_ohci (&gohci);
+ /* Initialization failed */
+ clk_power->CLKCON &= ~(1 << 4);
+ return -1;
+ }
+
+#ifdef DEBUG
+ ohci_dump (&gohci, 1);
+#else
+ wait_ms(1);
+#endif
+ ohci_inited = 1;
+ return 0;
+}
+
+int usb_lowlevel_stop(void)
+{
+ S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER();
+
+ /* this gets called really early - before the controller has */
+ /* even been initialized! */
+ if (!ohci_inited)
+ return 0;
+ /* TODO release any interrupts, etc. */
+ /* call hc_release_ohci() here ? */
+ hc_reset (&gohci);
+ /* may not want to do this */
+ clk_power->CLKCON &= ~(1 << 4);
+ return 0;
+}
+
+#endif /* CONFIG_USB_OHCI */
diff --git a/cpu/arm920t/usb_ohci.h b/cpu/arm920t/usb_ohci.h
new file mode 100644
index 000000000..26b84e66f
--- /dev/null
+++ b/cpu/arm920t/usb_ohci.h
@@ -0,0 +1,420 @@
+/*
+ * URB OHCI HCD (Host Controller Driver) for USB.
+ *
+ * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
+ * (C) Copyright 2000-2001 David Brownell <dbrownell@users.sourceforge.net>
+ *
+ * usb-ohci.h
+ */
+
+
+static int cc_to_error[16] = {
+
+/* mapping of the OHCI CC status to error codes */
+ /* No Error */ 0,
+ /* CRC Error */ USB_ST_CRC_ERR,
+ /* Bit Stuff */ USB_ST_BIT_ERR,
+ /* Data Togg */ USB_ST_CRC_ERR,
+ /* Stall */ USB_ST_STALLED,
+ /* DevNotResp */ -1,
+ /* PIDCheck */ USB_ST_BIT_ERR,
+ /* UnExpPID */ USB_ST_BIT_ERR,
+ /* DataOver */ USB_ST_BUF_ERR,
+ /* DataUnder */ USB_ST_BUF_ERR,
+ /* reservd */ -1,
+ /* reservd */ -1,
+ /* BufferOver */ USB_ST_BUF_ERR,
+ /* BuffUnder */ USB_ST_BUF_ERR,
+ /* Not Access */ -1,
+ /* Not Access */ -1
+};
+
+/* ED States */
+
+#define ED_NEW 0x00
+#define ED_UNLINK 0x01
+#define ED_OPER 0x02
+#define ED_DEL 0x04
+#define ED_URB_DEL 0x08
+
+/* usb_ohci_ed */
+struct ed {
+ __u32 hwINFO;
+ __u32 hwTailP;
+ __u32 hwHeadP;
+ __u32 hwNextED;
+
+ struct ed *ed_prev;
+ __u8 int_period;
+ __u8 int_branch;
+ __u8 int_load;
+ __u8 int_interval;
+ __u8 state;
+ __u8 type;
+ __u16 last_iso;
+ struct ed *ed_rm_list;
+
+ struct usb_device *usb_dev;
+ __u32 unused[3];
+} __attribute((aligned(16)));
+typedef struct ed ed_t;
+
+
+/* TD info field */
+#define TD_CC 0xf0000000
+#define TD_CC_GET(td_p) ((td_p >>28) & 0x0f)
+#define TD_CC_SET(td_p, cc) (td_p) = ((td_p) & 0x0fffffff) | (((cc) & 0x0f) << 28)
+#define TD_EC 0x0C000000
+#define TD_T 0x03000000
+#define TD_T_DATA0 0x02000000
+#define TD_T_DATA1 0x03000000
+#define TD_T_TOGGLE 0x00000000
+#define TD_R 0x00040000
+#define TD_DI 0x00E00000
+#define TD_DI_SET(X) (((X) & 0x07)<< 21)
+#define TD_DP 0x00180000
+#define TD_DP_SETUP 0x00000000
+#define TD_DP_IN 0x00100000
+#define TD_DP_OUT 0x00080000
+
+#define TD_ISO 0x00010000
+#define TD_DEL 0x00020000
+
+/* CC Codes */
+#define TD_CC_NOERROR 0x00
+#define TD_CC_CRC 0x01
+#define TD_CC_BITSTUFFING 0x02
+#define TD_CC_DATATOGGLEM 0x03
+#define TD_CC_STALL 0x04
+#define TD_DEVNOTRESP 0x05
+#define TD_PIDCHECKFAIL 0x06
+#define TD_UNEXPECTEDPID 0x07
+#define TD_DATAOVERRUN 0x08
+#define TD_DATAUNDERRUN 0x09
+#define TD_BUFFEROVERRUN 0x0C
+#define TD_BUFFERUNDERRUN 0x0D
+#define TD_NOTACCESSED 0x0F
+
+
+#define MAXPSW 1
+
+struct td {
+ __u32 hwINFO;
+ __u32 hwCBP; /* Current Buffer Pointer */
+ __u32 hwNextTD; /* Next TD Pointer */
+ __u32 hwBE; /* Memory Buffer End Pointer */
+
+ __u16 hwPSW[MAXPSW];
+ __u8 unused;
+ __u8 index;
+ struct ed *ed;
+ struct td *next_dl_td;
+ struct usb_device *usb_dev;
+ int transfer_len;
+ __u32 data;
+
+ __u32 unused2[2];
+} __attribute((aligned(32)));
+typedef struct td td_t;
+
+#define OHCI_ED_SKIP (1 << 14)
+
+/*
+ * The HCCA (Host Controller Communications Area) is a 256 byte
+ * structure defined in the OHCI spec. that the host controller is
+ * told the base address of. It must be 256-byte aligned.
+ */
+
+#define NUM_INTS 32 /* part of the OHCI standard */
+struct ohci_hcca {
+ __u32 int_table[NUM_INTS]; /* Interrupt ED table */
+ __u16 frame_no; /* current frame number */
+ __u16 pad1; /* set to 0 on each frame_no change */
+ __u32 done_head; /* info returned for an interrupt */
+ u8 reserved_for_hc[116];
+} __attribute((aligned(256)));
+
+
+/*
+ * Maximum number of root hub ports.
+ */
+#define MAX_ROOT_PORTS 15 /* maximum OHCI root hub ports */
+
+/*
+ * This is the structure of the OHCI controller's memory mapped I/O
+ * region. This is Memory Mapped I/O. You must use the readl() and
+ * writel() macros defined in asm/io.h to access these!!
+ */
+struct ohci_regs {
+ /* control and status registers */
+ __u32 revision;
+ __u32 control;
+ __u32 cmdstatus;
+ __u32 intrstatus;
+ __u32 intrenable;
+ __u32 intrdisable;
+ /* memory pointers */
+ __u32 hcca;
+ __u32 ed_periodcurrent;
+ __u32 ed_controlhead;
+ __u32 ed_controlcurrent;
+ __u32 ed_bulkhead;
+ __u32 ed_bulkcurrent;
+ __u32 donehead;
+ /* frame counters */
+ __u32 fminterval;
+ __u32 fmremaining;
+ __u32 fmnumber;
+ __u32 periodicstart;
+ __u32 lsthresh;
+ /* Root hub ports */
+ struct ohci_roothub_regs {
+ __u32 a;
+ __u32 b;
+ __u32 status;
+ __u32 portstatus[MAX_ROOT_PORTS];
+ } roothub;
+} __attribute((aligned(32)));
+
+
+/* OHCI CONTROL AND STATUS REGISTER MASKS */
+
+/*
+ * HcControl (control) register masks
+ */
+#define OHCI_CTRL_CBSR (3 << 0) /* control/bulk service ratio */
+#define OHCI_CTRL_PLE (1 << 2) /* periodic list enable */
+#define OHCI_CTRL_IE (1 << 3) /* isochronous enable */
+#define OHCI_CTRL_CLE (1 << 4) /* control list enable */
+#define OHCI_CTRL_BLE (1 << 5) /* bulk list enable */
+#define OHCI_CTRL_HCFS (3 << 6) /* host controller functional state */
+#define OHCI_CTRL_IR (1 << 8) /* interrupt routing */
+#define OHCI_CTRL_RWC (1 << 9) /* remote wakeup connected */
+#define OHCI_CTRL_RWE (1 << 10) /* remote wakeup enable */
+
+/* pre-shifted values for HCFS */
+# define OHCI_USB_RESET (0 << 6)
+# define OHCI_USB_RESUME (1 << 6)
+# define OHCI_USB_OPER (2 << 6)
+# define OHCI_USB_SUSPEND (3 << 6)
+
+/*
+ * HcCommandStatus (cmdstatus) register masks
+ */
+#define OHCI_HCR (1 << 0) /* host controller reset */
+#define OHCI_CLF (1 << 1) /* control list filled */
+#define OHCI_BLF (1 << 2) /* bulk list filled */
+#define OHCI_OCR (1 << 3) /* ownership change request */
+#define OHCI_SOC (3 << 16) /* scheduling overrun count */
+
+/*
+ * masks used with interrupt registers:
+ * HcInterruptStatus (intrstatus)
+ * HcInterruptEnable (intrenable)
+ * HcInterruptDisable (intrdisable)
+ */
+#define OHCI_INTR_SO (1 << 0) /* scheduling overrun */
+#define OHCI_INTR_WDH (1 << 1) /* writeback of done_head */
+#define OHCI_INTR_SF (1 << 2) /* start frame */
+#define OHCI_INTR_RD (1 << 3) /* resume detect */
+#define OHCI_INTR_UE (1 << 4) /* unrecoverable error */
+#define OHCI_INTR_FNO (1 << 5) /* frame number overflow */
+#define OHCI_INTR_RHSC (1 << 6) /* root hub status change */
+#define OHCI_INTR_OC (1 << 30) /* ownership change */
+#define OHCI_INTR_MIE (1 << 31) /* master interrupt enable */
+
+
+
+/* Virtual Root HUB */
+struct virt_root_hub {
+ int devnum; /* Address of Root Hub endpoint */
+ void *dev; /* was urb */
+ void *int_addr;
+ int send;
+ int interval;
+};
+
+/* USB HUB CONSTANTS (not OHCI-specific; see hub.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 */
+
+/* urb */
+#define N_URB_TD 48
+typedef struct
+{
+ ed_t *ed;
+ __u16 length; /* number of tds associated with this request */
+ __u16 td_cnt; /* number of tds already serviced */
+ int state;
+ unsigned long pipe;
+ int actual_length;
+ td_t *td[N_URB_TD]; /* list pointer to all corresponding TDs associated with this request */
+} urb_priv_t;
+#define URB_DEL 1
+
+/*
+ * This is the full ohci controller description
+ *
+ * Note how the "proper" USB information is just
+ * a subset of what the full implementation needs. (Linus)
+ */
+
+
+typedef struct ohci {
+ struct ohci_hcca *hcca; /* hcca */
+ /*dma_addr_t hcca_dma;*/
+
+ int irq;
+ int disabled; /* e.g. got a UE, we're hung */
+ int sleeping;
+ unsigned long flags; /* for HC bugs */
+
+ struct ohci_regs *regs; /* OHCI controller's memory */
+
+ ed_t *ed_rm_list[2]; /* lists of all endpoints to be removed */
+ ed_t *ed_bulktail; /* last endpoint of bulk list */
+ ed_t *ed_controltail; /* last endpoint of control list */
+ int intrstatus;
+ __u32 hc_control; /* copy of the hc control reg */
+ struct usb_device *dev[32];
+ struct virt_root_hub rh;
+
+ const char *slot_name;
+} ohci_t;
+
+#define NUM_EDS 8 /* num of preallocated endpoint descriptors */
+
+struct ohci_device {
+ ed_t ed[NUM_EDS];
+ int ed_cnt;
+};
+
+/* hcd */
+/* endpoint */
+static int ep_link(ohci_t * ohci, ed_t * ed);
+static int ep_unlink(ohci_t * ohci, ed_t * ed);
+static ed_t * ep_add_ed(struct usb_device * usb_dev, unsigned long pipe);
+
+/*-------------------------------------------------------------------------*/
+
+/* we need more TDs than EDs */
+#define NUM_TD 64
+
+/* +1 so we can align the storage */
+td_t gtd[NUM_TD+1];
+/* pointers to aligned storage */
+td_t *ptd;
+
+/* TDs ... */
+static inline struct td *
+td_alloc (struct usb_device *usb_dev)
+{
+ int i;
+ struct td *td;
+
+ td = NULL;
+ for (i = 0; i < NUM_TD; i++)
+ {
+ if (ptd[i].usb_dev == NULL)
+ {
+ td = &ptd[i];
+ td->usb_dev = usb_dev;
+ break;
+ }
+ }
+
+ return td;
+}
+
+static inline void
+ed_free (struct ed *ed)
+{
+ ed->usb_dev = NULL;
+}
diff --git a/cpu/ppc4xx/405gp_enet.c b/cpu/ppc4xx/405gp_enet.c
index 9639c92e9..c222c719e 100644
--- a/cpu/ppc4xx/405gp_enet.c
+++ b/cpu/ppc4xx/405gp_enet.c
@@ -83,7 +83,7 @@
#if defined(CONFIG_405GP) || defined(CONFIG_440) || defined(CONFIG_405EP)
#define EMAC_RESET_TIMEOUT 1000 /* 1000 ms reset timeout */
-#define PHY_AUTONEGOTIATE_TIMEOUT 2000 /* 2000 ms autonegotiate timeout */
+#define PHY_AUTONEGOTIATE_TIMEOUT 4000 /* 4000 ms autonegotiate timeout */
#define NUM_TX_BUFF 1
/* AS.HARNOIS
@@ -271,18 +271,18 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
puts ("Waiting for PHY auto negotiation to complete");
i = 0;
while (!(reg_short & PHY_BMSR_AUTN_COMP)) {
- if ((i++ % 100) == 0)
- putc ('.');
- udelay (10000); /* 10 ms */
- miiphy_read (CONFIG_PHY_ADDR, PHY_BMSR, &reg_short);
-
/*
* Timeout reached ?
*/
- if (i * 10 > PHY_AUTONEGOTIATE_TIMEOUT) {
+ if (i > PHY_AUTONEGOTIATE_TIMEOUT) {
puts (" TIMEOUT !\n");
break;
}
+
+ if ((i++ % 1000) == 0)
+ putc ('.');
+ udelay (1000); /* 1 ms */
+ miiphy_read (CONFIG_PHY_ADDR, PHY_BMSR, &reg_short);
}
puts (" done\n");
udelay (500000); /* another 500 ms (results in faster booting) */
diff --git a/disk/part.c b/disk/part.c
index 97ed91865..7bd48e070 100644
--- a/disk/part.c
+++ b/disk/part.c
@@ -33,7 +33,9 @@
#define PRINTF(fmt,args...)
#endif
-#if (CONFIG_COMMANDS & CFG_CMD_IDE) || (CONFIG_COMMANDS & CFG_CMD_SCSI)
+#if ((CONFIG_COMMANDS & CFG_CMD_IDE) || \
+ (CONFIG_COMMANDS & CFG_CMD_SCSI) || \
+ (CONFIG_COMMANDS & CFG_CMD_USB) )
/* ------------------------------------------------------------------------- */
/*
diff --git a/disk/part_dos.c b/disk/part_dos.c
index db2c23bc5..32333c797 100644
--- a/disk/part_dos.c
+++ b/disk/part_dos.c
@@ -35,7 +35,9 @@
#include <ide.h>
#include "part_dos.h"
-#if ((CONFIG_COMMANDS & CFG_CMD_IDE) || (CONFIG_COMMANDS & CFG_CMD_SCSI)) && defined(CONFIG_DOS_PARTITION)
+#if ((CONFIG_COMMANDS & CFG_CMD_IDE) || \
+ (CONFIG_COMMANDS & CFG_CMD_SCSI) || \
+ (CONFIG_COMMANDS & CFG_CMD_USB) ) && defined(CONFIG_DOS_PARTITION)
/* Convert char[4] in little endian format to the host format integer
*/
diff --git a/drivers/sk98lin/h/ski2c.h b/drivers/sk98lin/h/ski2c.h
index db2d4e65c..5316bbacb 100644
--- a/drivers/sk98lin/h/ski2c.h
+++ b/drivers/sk98lin/h/ski2c.h
@@ -161,6 +161,8 @@ typedef struct s_Sensor SK_SENSOR;
/*
* Define READ and WRITE Constants.
*/
+#undef I2C_READ /* just in case */
+#undef I2C_WRITE /* just in case */
#define I2C_READ 0
#define I2C_WRITE 1
#define I2C_BURST 1
diff --git a/drivers/sk98lin/skaddr.c b/drivers/sk98lin/skaddr.c
index 467711183..f2486032e 100644
--- a/drivers/sk98lin/skaddr.c
+++ b/drivers/sk98lin/skaddr.c
@@ -218,6 +218,10 @@
*
******************************************************************************/
+#include <config.h>
+
+#ifdef CONFIG_SK98
+
#ifndef lint
static const char SysKonnectFileId[] =
"@(#) $Id: skaddr.c,v 1.48 2003/02/12 17:09:37 tschilli Exp $ (C) SysKonnect.";
@@ -1872,3 +1876,4 @@ SK_U32 ToPortNumber) /* Port2 Index */
}
#endif /* __cplusplus */
+#endif /* CONFIG_SK98 */
diff --git a/drivers/sk98lin/skcsum.c b/drivers/sk98lin/skcsum.c
index 9630fad0d..0fd70301b 100644
--- a/drivers/sk98lin/skcsum.c
+++ b/drivers/sk98lin/skcsum.c
@@ -70,6 +70,10 @@
*
******************************************************************************/
+#include <config.h>
+
+#ifdef CONFIG_SK98
+
#ifdef SK_USE_CSUM /* Check if CSUM is to be used. */
#ifndef lint
@@ -921,3 +925,5 @@ SK_EVPARA Param) /* Event dependent parameter. */
} /* SkCsEvent */
#endif /* SK_USE_CSUM */
+
+#endif /* CONFIG_SK98 */
diff --git a/drivers/sk98lin/skge.c b/drivers/sk98lin/skge.c
index 49ef8b310..01a72e13c 100644
--- a/drivers/sk98lin/skge.c
+++ b/drivers/sk98lin/skge.c
@@ -340,6 +340,10 @@
*
******************************************************************************/
+#include <config.h>
+
+#ifdef CONFIG_SK98
+
#include "h/skversion.h"
#if 0
#include <linux/module.h>
@@ -4862,6 +4866,8 @@ int l;
#endif
+#endif /* CONFIG_SK98 */
+
/*
* Local variables:
* compile-command: "make"
diff --git a/drivers/sk98lin/skgehwt.c b/drivers/sk98lin/skgehwt.c
index 8996b7fae..10c366d01 100644
--- a/drivers/sk98lin/skgehwt.c
+++ b/drivers/sk98lin/skgehwt.c
@@ -73,6 +73,10 @@
******************************************************************************/
+#include <config.h>
+
+#ifdef CONFIG_SK98
+
/*
Event queue and dispatcher
*/
@@ -211,4 +215,6 @@ SK_IOC Ioc) /* IoContext */
SkTimerDone(pAC,Ioc) ;
}
+#endif /* CONFIG_SK98 */
+
/* End of file */
diff --git a/drivers/sk98lin/skgeinit.c b/drivers/sk98lin/skgeinit.c
index 42a64248a..cb6e20f02 100644
--- a/drivers/sk98lin/skgeinit.c
+++ b/drivers/sk98lin/skgeinit.c
@@ -393,6 +393,10 @@
*
******************************************************************************/
+#include <config.h>
+
+#ifdef CONFIG_SK98
+
#include "h/skdrv1st.h"
#include "h/skdrv2nd.h"
@@ -2364,3 +2368,5 @@ int Port) /* Port to configure */
return(0);
} /* SkGeInitPort */
+
+#endif /* CONFIG_SK98 */
diff --git a/drivers/sk98lin/skgemib.c b/drivers/sk98lin/skgemib.c
index 3f5a7f5b9..ab85ccd4e 100644
--- a/drivers/sk98lin/skgemib.c
+++ b/drivers/sk98lin/skgemib.c
@@ -50,6 +50,10 @@
*
****************************************************************************/
+#include <config.h>
+
+#ifdef CONFIG_SK98
+
/*
* PRIVATE OID handler function prototypes
*/
@@ -1054,3 +1058,4 @@ PNMI_STATIC const SK_PNMI_TAB_ENTRY IdTable[] = {
SK_PNMI_RO, Vct, 0},
};
+#endif /* CONFIG_SK98 */
diff --git a/drivers/sk98lin/skgepnmi.c b/drivers/sk98lin/skgepnmi.c
index 498c85d3c..d1c1a3e7d 100644
--- a/drivers/sk98lin/skgepnmi.c
+++ b/drivers/sk98lin/skgepnmi.c
@@ -432,6 +432,10 @@
****************************************************************************/
+#include <config.h>
+
+#ifdef CONFIG_SK98
+
static const char SysKonnectFileId[] =
"@(#) $Id: skgepnmi.c,v 1.102 2002/12/16 14:03:24 tschilli Exp $"
" (C) SysKonnect.";
@@ -8303,3 +8307,5 @@ SK_U32 PhysPortIndex)
}
} /* CheckVctStatus */
+
+#endif /* CONFIG_SK98 */
diff --git a/drivers/sk98lin/skgesirq.c b/drivers/sk98lin/skgesirq.c
index 581368ea2..c7c04b70e 100644
--- a/drivers/sk98lin/skgesirq.c
+++ b/drivers/sk98lin/skgesirq.c
@@ -337,6 +337,10 @@
*
******************************************************************************/
+#include <config.h>
+
+#ifdef CONFIG_SK98
+
/*
* Special Interrupt handler
*
@@ -2408,4 +2412,6 @@ SK_U16 IStatus) /* Interrupt Status */
} /* SkPhyIsrLone */
#endif /* OTHER_PHY */
+#endif /* CONFIG_SK98 */
+
/* End of File */
diff --git a/drivers/sk98lin/ski2c.c b/drivers/sk98lin/ski2c.c
index 671f76ea5..b262f29a8 100644
--- a/drivers/sk98lin/ski2c.c
+++ b/drivers/sk98lin/ski2c.c
@@ -228,6 +228,10 @@
******************************************************************************/
+#include <config.h>
+
+#ifdef CONFIG_SK98
+
/*
* I2C Protocol
*/
@@ -1497,3 +1501,5 @@ SK_EVPARA Para) /* Event specific Parameter */
} /* SkI2cEvent*/
#endif /* !SK_DIAG */
+
+#endif /* CONFIG_SK98 */
diff --git a/drivers/sk98lin/sklm80.c b/drivers/sk98lin/sklm80.c
index 51c7cc46a..1c96ee3a3 100644
--- a/drivers/sk98lin/sklm80.c
+++ b/drivers/sk98lin/sklm80.c
@@ -98,6 +98,10 @@
******************************************************************************/
+#include <config.h>
+
+#ifdef CONFIG_SK98
+
/*
LM80 functions
*/
@@ -284,3 +288,5 @@ SK_SENSOR *pSen) /* Sensor to be read */
/* Not completed */
return(0);
}
+
+#endif /* CONFIG_SK98 */
diff --git a/drivers/sk98lin/skproc.c b/drivers/sk98lin/skproc.c
index a23e55c50..ecba70481 100644
--- a/drivers/sk98lin/skproc.c
+++ b/drivers/sk98lin/skproc.c
@@ -70,6 +70,10 @@
*
******************************************************************************/
+#include <config.h>
+
+#ifdef CONFIG_SK98
+
#include <linux/proc_fs.h>
#include "h/skdrv1st.h"
@@ -511,5 +515,4 @@ char * SkNumber(char * str, long long num, int base, int size, int precision
return strorg;
}
-
-
+#endif /* CONFIG_SK98 */
diff --git a/drivers/sk98lin/skqueue.c b/drivers/sk98lin/skqueue.c
index c279cd17a..c9740e316 100644
--- a/drivers/sk98lin/skqueue.c
+++ b/drivers/sk98lin/skqueue.c
@@ -87,6 +87,10 @@
******************************************************************************/
+#include <config.h>
+
+#ifdef CONFIG_SK98
+
/*
Event queue and dispatcher
*/
@@ -233,4 +237,6 @@ SK_IOC Ioc) /* Io context */
return(0) ;
}
+#endif /* CONFIG_SK98 */
+
/* End of file */
diff --git a/drivers/sk98lin/skrlmt.c b/drivers/sk98lin/skrlmt.c
index 26b3f7400..1e707c997 100644
--- a/drivers/sk98lin/skrlmt.c
+++ b/drivers/sk98lin/skrlmt.c
@@ -280,6 +280,10 @@
*
******************************************************************************/
+#include <config.h>
+
+#ifdef CONFIG_SK98
+
#ifndef lint
static const char SysKonnectFileId[] =
"@(#) $Id: skrlmt.c,v 1.68 2003/01/31 15:26:56 rschmidt Exp $ (C) SysKonnect.";
@@ -3500,3 +3504,5 @@ SK_EVPARA Para) /* Event-specific parameter */
#ifdef __cplusplus
}
#endif /* __cplusplus */
+
+#endif /* CONFIG_SK98 */
diff --git a/drivers/sk98lin/sktimer.c b/drivers/sk98lin/sktimer.c
index e8894d24e..67431d96a 100644
--- a/drivers/sk98lin/sktimer.c
+++ b/drivers/sk98lin/sktimer.c
@@ -72,6 +72,10 @@
******************************************************************************/
+#include <config.h>
+
+#ifdef CONFIG_SK98
+
/*
Event queue and dispatcher
*/
@@ -288,4 +292,6 @@ int Restart) /* Do we need to restart the Hardware timer ? */
}
}
+#endif /* CONFIG_SK98 */
+
/* End of file */
diff --git a/drivers/sk98lin/skvpd.c b/drivers/sk98lin/skvpd.c
index 68c65d16b..f4558fabf 100644
--- a/drivers/sk98lin/skvpd.c
+++ b/drivers/sk98lin/skvpd.c
@@ -160,6 +160,10 @@
*
******************************************************************************/
+#include <config.h>
+
+#ifdef CONFIG_SK98
+
/*
Please refer skvpd.txt for infomation how to include this module
*/
@@ -1323,3 +1327,4 @@ char *msg) /* error log message */
(void)VpdUpdate(pAC, IoC);
}
+#endif /* CONFIG_SK98 */
diff --git a/drivers/sk98lin/skxmac2.c b/drivers/sk98lin/skxmac2.c
index c339ecaa8..9c87b2393 100644
--- a/drivers/sk98lin/skxmac2.c
+++ b/drivers/sk98lin/skxmac2.c
@@ -410,6 +410,10 @@
*
******************************************************************************/
+#include <config.h>
+
+#ifdef CONFIG_SK98
+
#include "h/skdrv1st.h"
#include "h/skdrv2nd.h"
@@ -4389,4 +4393,6 @@ SK_BOOL StartTest) /* flag for start / get result */
return(0);
} /* SkGmCableDiagStatus */
+#endif /* CONFIG_SK98 */
+
/* End of file */
diff --git a/drivers/sk98lin/uboot_skb.c b/drivers/sk98lin/uboot_skb.c
index 9d86beabd..b87ad163f 100644
--- a/drivers/sk98lin/uboot_skb.c
+++ b/drivers/sk98lin/uboot_skb.c
@@ -23,6 +23,10 @@
* MA 02111-1307 USA
*/
+#include <config.h>
+
+#ifdef CONFIG_SK98
+
#include <common.h>
#include "u-boot_compat.h"
@@ -114,3 +118,5 @@ void skb_put(struct sk_buff *skb, unsigned int len)
{
skb->len+=len;
}
+
+#endif /* CONFIG_SK98 */
diff --git a/include/configs/P3G4.h b/include/configs/P3G4.h
index 17774a391..77123842d 100644
--- a/include/configs/P3G4.h
+++ b/include/configs/P3G4.h
@@ -99,6 +99,7 @@
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \
CONFIG_BOOTP_BOOTFILESIZE)
+#define CONFIG_TIMESTAMP /* Print image info with timestamp */
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_ASKENV)
diff --git a/include/configs/SL8245.h b/include/configs/SL8245.h
index 4b69456e4..61896d0d7 100644
--- a/include/configs/SL8245.h
+++ b/include/configs/SL8245.h
@@ -51,6 +51,8 @@
#define CONFIG_BOOTDELAY 5
+#define CONFIG_TIMESTAMP /* Print image info with timestamp */
+
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PCI)
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
@@ -68,7 +70,7 @@
/* Print Buffer Size
*/
#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
-#define CFG_MAXARGS 8 /* Max number of command args */
+#define CFG_MAXARGS 32 /* Max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_LOAD_ADDR 0x00400000 /* Default load address */
diff --git a/include/configs/Sandpoint8240.h b/include/configs/Sandpoint8240.h
index 799d5d65b..5bf184ea9 100644
--- a/include/configs/Sandpoint8240.h
+++ b/include/configs/Sandpoint8240.h
@@ -46,8 +46,39 @@
#endif
#define CONFIG_CONS_INDEX 1
-#define CONFIG_BAUDRATE 115200
-#define CONFIG_DRAM_SPEED 100 /* MHz */
+#define CONFIG_BAUDRATE 9600
+
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+
+#define CONFIG_TIMESTAMP /* Print image info with timestamp */
+
+#define CONFIG_PREBOOT "echo;" \
+ "echo Type \"run net_nfs\" to mount root filesystem over NFS;" \
+ "echo"
+
+#undef CONFIG_BOOTARGS
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "netdev=eth0\0" \
+ "nfsargs=setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=$(serverip):$(rootpath)\0" \
+ "ramargs=setenv bootargs root=/dev/ram rw\0" \
+ "addip=setenv bootargs $(bootargs) " \
+ "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
+ ":$(hostname):$(netdev):off panic=1\0" \
+ "net_self=tftp $(kernel_addr) $(bootfile);" \
+ "tftp $(ramdisk_addr) $(ramdisk);" \
+ "run ramargs addip;" \
+ "bootm $(kernel_addr) $(ramdisk_addr)\0" \
+ "net_nfs=tftp $(kernel_addr) $(bootfile);" \
+ "run nfsargs addip;bootm\0" \
+ "rootpath=/opt/eldk/ppc_82xx\0" \
+ "bootfile=/tftpboot/SP8240/uImage\0" \
+ "ramdisk=/tftpboot/SP8240/uRamdisk\0" \
+ "kernel_addr=200000\0" \
+ "ramdisk_addr=400000\0" \
+ ""
+#define CONFIG_BOOTCOMMAND "run flash_self"
#define CONFIG_COMMANDS ( (CONFIG_CMD_DFL & ~CFG_CMD_AUTOSCRIPT) | \
CFG_CMD_ELF | \
@@ -59,6 +90,7 @@
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
+#define CONFIG_DRAM_SPEED 100 /* MHz */
/*
* Miscellaneous configurable options
diff --git a/include/configs/trab.h b/include/configs/trab.h
index 4c33bdb43..d96241a2b 100644
--- a/include/configs/trab.h
+++ b/include/configs/trab.h
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2002
+ * (C) Copyright 2002-2003
* Gary Jennejohn <gj@denx.de>
*
* Configuation settings for the TRAB board.
@@ -40,6 +40,7 @@
#define CONFIG_S3C2400 1 /* in a SAMSUNG S3C2400 SoC */
#define CONFIG_TRAB 1 /* on a TRAB Board */
#undef CONFIG_TRAB_50MHZ /* run the CPU at 50 MHz */
+#define LITTLEENDIAN 1 /* used by usb_ohci.c */
/* input clock of PLL */
#define CONFIG_SYS_CLK_FREQ 12000000 /* TRAB has 12 MHz input clock */
@@ -67,6 +68,11 @@
#define CFG_EEPROM_PAGE_WRITE_BITS 3 /* 8 bytes page write mode on 24C04 */
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
+/* USB stuff */
+#define CONFIG_USB_OHCI 1
+#define CONFIG_USB_STORAGE 1
+#define CONFIG_DOS_PARTITION 1
+
/*
* Size of malloc() pool
*/
@@ -139,6 +145,8 @@
CONFIG_COMMANDS_ADD_HWFLOW | \
CONFIG_COMMANDS_ADD_VFD | \
CONFIG_COMMANDS_ADD_EEPROM | \
+ CFG_CMD_USB | \
+ CFG_CMD_FAT | \
CONFIG_COMMANDS_I2C )
#else
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
@@ -147,9 +155,14 @@
CONFIG_COMMANDS_ADD_HWFLOW | \
CONFIG_COMMANDS_ADD_VFD | \
CONFIG_COMMANDS_ADD_EEPROM | \
+ CFG_CMD_USB | \
+ CFG_CMD_FAT | \
CONFIG_COMMANDS_I2C )
#endif
+/* moved up */
+#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
+
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
@@ -164,6 +177,28 @@
#define CONFIG_BOOTCOMMAND "run flash_nfs"
#ifndef CONFIG_BIG_FLASH
+#ifdef CFG_HUSH_PARSER
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "nfs_args=setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=$serverip:$rootpath\0" \
+ "rootpath=/opt/eldk/arm_920TDI\0" \
+ "ram_args=setenv bootargs root=/dev/ram rw\0" \
+ "add_net=setenv bootargs $bootargs ethaddr=$ethaddr " \
+ "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
+ "add_misc=setenv bootargs $bootargs console=ttyS0 panic=1\0" \
+ "load=tftp 0xC100000 /tftpboot/TRAB/u-boot.bin\0" \
+ "update=protect off 1:0-8;era 1:0-8;cp.b 0xc100000 0 $filesize;" \
+ "setenv filesize;saveenv\0" \
+ "loadfile=/tftpboot/TRAB/uImage\0" \
+ "loadaddr=c400000\0" \
+ "net_load=tftpboot $loadaddr $loadfile\0" \
+ "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
+ "kernel_addr=00040000\0" \
+ "flash_nfs=run nfs_args add_net add_misc;bootm $kernel_addr\0" \
+ "mdm_init1=ATZ\0" \
+ "mdm_init2=ATS0=1\0" \
+ "mdm_flow_control=rts/cts\0"
+#else /* !CFG_HUSH_PARSER */
#define CONFIG_EXTRA_ENV_SETTINGS \
"nfs_args=setenv bootargs root=/dev/nfs rw " \
"nfsroot=$(serverip):$(rootpath)\0" \
@@ -184,7 +219,29 @@
"mdm_init1=ATZ\0" \
"mdm_init2=ATS0=1\0" \
"mdm_flow_control=rts/cts\0"
+#endif /* CFG_HUSH_PARSER */
#else /* CONFIG_BIG_FLASH */
+#ifdef CFG_HUSH_PARSER
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "nfs_args=setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=$serverip:$rootpath\0" \
+ "rootpath=/opt/eldk/arm_920TDI\0" \
+ "ram_args=setenv bootargs root=/dev/ram rw\0" \
+ "add_net=setenv bootargs $bootargs ethaddr=$ethaddr " \
+ "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
+ "add_misc=setenv bootargs $bootargs console=ttyS0 panic=1\0" \
+ "load=tftp 0xC100000 /tftpboot/TRAB/u-boot.bin\0" \
+ "update=protect off 1:0;era 1:0;cp.b 0xc100000 0 $filesize\0" \
+ "loadfile=/tftpboot/TRAB/uImage\0" \
+ "loadaddr=c400000\0" \
+ "net_load=tftpboot $loadaddr $loadfile\0" \
+ "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
+ "kernel_addr=00040000\0" \
+ "flash_nfs=run nfs_args add_net add_misc;bootm $kernel_addr\0" \
+ "mdm_init1=ATZ\0" \
+ "mdm_init2=ATS0=1\0" \
+ "mdm_flow_control=rts/cts\0"
+#else /* !CFG_HUSH_PARSER */
#define CONFIG_EXTRA_ENV_SETTINGS \
"nfs_args=setenv bootargs root=/dev/nfs rw " \
"nfsroot=$(serverip):$(rootpath)\0" \
@@ -204,6 +261,7 @@
"mdm_init1=ATZ\0" \
"mdm_init2=ATS0=1\0" \
"mdm_flow_control=rts/cts\0"
+#endif /* CFG_HUSH_PARSER */
#endif /* CONFIG_BIG_FLASH */
#if 0 /* disabled for development */
@@ -223,7 +281,6 @@
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "TRAB # " /* Monitor Command Prompt */
-/* #define CFG_HUSH_PARSER 1 */ /* use "hush" command parser */
#ifdef CFG_HUSH_PARSER
#define CFG_PROMPT_HUSH_PS2 "> "
#endif
diff --git a/include/usb.h b/include/usb.h
index edb61201a..0008a9a74 100644
--- a/include/usb.h
+++ b/include/usb.h
@@ -169,7 +169,7 @@ struct usb_device {
* this is how the lowlevel part communicate with the outer world
*/
-#ifdef CONFIG_USB_UHCI
+#if defined(CONFIG_USB_UHCI) || defined(CONFIG_USB_OHCI)
int usb_lowlevel_init(void);
int usb_lowlevel_stop(void);
int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer,int transfer_len);
@@ -228,6 +228,11 @@ int usb_string(struct usb_device *dev, int index, char *buf, size_t size);
int usb_set_interface(struct usb_device *dev, int interface, int alternate);
/* big endian -> little endian conversion */
+/* some CPUs are already little endian e.g. the ARM920T */
+#ifdef LITTLEENDIAN
+#define swap_16(x) ((unsigned short)(x))
+#define swap_32(x) ((unsigned long)(x))
+#else
#define swap_16(x) \
((unsigned short)( \
(((unsigned short)(x) & (unsigned short)0x00ffU) << 8) | \
@@ -238,6 +243,7 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate);
(((unsigned long)(x) & (unsigned long)0x0000ff00UL) << 8) | \
(((unsigned long)(x) & (unsigned long)0x00ff0000UL) >> 8) | \
(((unsigned long)(x) & (unsigned long)0xff000000UL) >> 24) ))
+#endif /* LITTLEENDIAN */
/*
* Calling this entity a "pipe" is glorifying it. A USB pipe