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author | dzu <dzu> | 2003-09-29 21:55:54 +0000 |
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committer | dzu <dzu> | 2003-09-29 21:55:54 +0000 |
commit | 8a42eac7442816934567215cdc0de4e94df5b6d1 (patch) | |
tree | 4955faa0ce63f59294ff417ac70a952dd0f8eae9 | |
parent | 91e940d9bc15436de2bc73603957136e19082c35 (diff) | |
download | u-boot-imx-8a42eac7442816934567215cdc0de4e94df5b6d1.zip u-boot-imx-8a42eac7442816934567215cdc0de4e94df5b6d1.tar.gz u-boot-imx-8a42eac7442816934567215cdc0de4e94df5b6d1.tar.bz2 |
* Adapt TRAB configuration and auto_update to new memory layout
-rw-r--r-- | CHANGELOG | 2 | ||||
-rw-r--r-- | board/trab/auto_update.c | 23 | ||||
-rw-r--r-- | cpu/arm920t/usb_ohci.c | 85 | ||||
-rw-r--r-- | include/configs/trab.h | 2 |
4 files changed, 91 insertions, 21 deletions
@@ -2,6 +2,8 @@ Changes for U-Boot 1.0.0: ====================================================================== +* Adapt TRAB configuration and auto_update to new memory layout + * Add configuration for wtk board * Add support for the Sharp LQ065T9DR51U LCD display diff --git a/board/trab/auto_update.c b/board/trab/auto_update.c index 9371637..c9c61ea 100644 --- a/board/trab/auto_update.c +++ b/board/trab/auto_update.c @@ -105,14 +105,14 @@ struct flash_layout #define AU_FL_APP_ND 0x005BFFFF #define AU_FL_DISK_ST 0x005C0000 #define AU_FL_DISK_ND 0x00FFFFFF -#else /* 8 MB Flash, 16 MB RAM */ +#else /* 8 MB Flash, 32 MB RAM */ #define AU_FL_FIRMWARE_ST 0x00000000 -#define AU_FL_FIRMWARE_ND 0x0003FFFF -#define AU_FL_KERNEL_ST 0x00040000 -#define AU_FL_KERNEL_ND 0x0011FFFF -#define AU_FL_APP_ST 0x00120000 -#define AU_FL_APP_ND 0x003FFFFF -#define AU_FL_DISK_ST 0x00400000 +#define AU_FL_FIRMWARE_ND 0x0005FFFF +#define AU_FL_KERNEL_ST 0x00060000 +#define AU_FL_KERNEL_ND 0x0013FFFF +#define AU_FL_APP_ST 0x00140000 +#define AU_FL_APP_ND 0x0067FFFF +#define AU_FL_DISK_ST 0x00680000 #define AU_FL_DISK_ND 0x007DFFFF #define AU_FL_VFD_ST 0x007E0000 #define AU_FL_VFD_ND 0x007FFFFF @@ -186,8 +186,8 @@ struct flash_layout aufl_layout[AU_MAXFILES - 3] = { \ #define LOAD_ADDR ((unsigned char *)0x0C100100) /* where to build strings in memory - 256 bytes should be enough */ #define STRING_ADDR ((char *)0x0C100000) -/* the disk is the largest image */ -#define MAX_LOADSZ ausize[IDX_DISK] +/* the app is the largest image */ +#define MAX_LOADSZ ausize[IDX_APP] /* externals */ extern int fat_register_device(block_dev_desc_t *, int); @@ -222,7 +222,7 @@ au_check_valid(int idx, long nbytes) #endif if (ntohl(hdr->ih_magic) != IH_MAGIC || hdr->ih_arch != IH_CPU_ARM || - nbytes < ntohl(hdr->ih_size)) + nbytes != (sizeof(*hdr) + ntohl(hdr->ih_size))) { printf ("Image %s bad MAGIC or ARCH or SIZE\n", aufile[idx]); return -1; @@ -589,6 +589,9 @@ do_auto_update(void) */ if (got_ctrlc == 0) au_update_eeprom(i); + else + /* enable the power switch */ + *CPLD_VFD_BK &= ~POWER_OFF; } usb_stop(); /* restore the old state */ diff --git a/cpu/arm920t/usb_ohci.c b/cpu/arm920t/usb_ohci.c index 8d3901b..bd7e6ca 100644 --- a/cpu/arm920t/usb_ohci.c +++ b/cpu/arm920t/usb_ohci.c @@ -51,8 +51,6 @@ #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)) @@ -85,6 +83,10 @@ struct ohci_hcca *phcca; struct ohci_device ohci_dev; /* urb_priv */ urb_priv_t urb_priv; +/* RHSC flag */ +int got_rhsc; +/* device which was disconnected */ +struct usb_device *devgone; /*-------------------------------------------------------------------------*/ @@ -952,8 +954,29 @@ static unsigned char root_hub_str_index1[] = /* 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) +int rh_check_port_status(ohci_t *controller) +{ + __u32 temp, ndp, i; + int res; + + res = -1; + temp = roothub_a (controller); + ndp = (temp & RH_A_NDP); + for (i = 0; i < ndp; i++) { + temp = roothub_portstatus (controller, i); + /* check for a device disconnect */ + if (((temp & (RH_PS_PESC | RH_PS_CSC)) == + (RH_PS_PESC | RH_PS_CSC)) && + ((temp & RH_PS_CCS) == 0)) { + res = i; + break; + } + } + return res; +} + +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; @@ -1178,6 +1201,12 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer, int maxsize = usb_maxpacket(dev, pipe); int timeout; + /* device pulled? Shortcut the action. */ + if (devgone == dev) { + dev->status = USB_ST_CRC_ERR; + return 0; + } + #ifdef DEBUG urb_priv.actual_length = 0; pkt_print(dev, pipe, buffer, transfer_len, setup, "SUB", usb_pipein(pipe)); @@ -1210,7 +1239,7 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer, /* check whether the controller is done */ stat = hc_interrupt(); if (stat < 0) { - stat = 1; + stat = USB_ST_CRC_ERR; break; } if (stat >= 0 && stat != 0xff) { @@ -1220,11 +1249,33 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer, if (--timeout) { wait_ms(1); } else { - err("CTL:TIMEOUT"); - stat = 1; + err("CTL:TIMEOUT "); + stat = USB_ST_CRC_ERR; break; } } + /* we got an Root Hub Status Change interrupt */ + if (got_rhsc) { +#ifdef DEBUG + ohci_dump_roothub (&gohci, 1); +#endif + got_rhsc = 0; + /* abuse timeout */ + timeout = rh_check_port_status(&gohci); + if (timeout >= 0) { +#if 0 /* this does nothing useful, but leave it here in case that changes */ + /* the called routine adds 1 to the passed value */ + usb_hub_port_connect_change(gohci.rh.dev, timeout - 1); +#endif + /* + * XXX + * This is potentially dangerous because it assumes + * that only one device is ever plugged in! + */ + devgone = dev; + } + } + dev->status = stat; dev->act_len = transfer_len; @@ -1264,10 +1315,12 @@ int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer, pipe); return -1; } - if (((pipe >> 8) & 0x7f) == gohci.rh.devnum) + if (((pipe >> 8) & 0x7f) == gohci.rh.devnum) { + gohci.rh.dev = dev; /* 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); } @@ -1356,9 +1409,17 @@ static int hc_start (ohci_t * ohci) 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; + /* disable all interrupts */ + mask = (OHCI_INTR_SO | OHCI_INTR_WDH | OHCI_INTR_SF | OHCI_INTR_RD | + OHCI_INTR_UE | OHCI_INTR_FNO | OHCI_INTR_RHSC | + OHCI_INTR_OC | OHCI_INTR_MIE); + writel (mask, &ohci->regs->intrdisable); + /* clear all interrupts */ + mask &= ~OHCI_INTR_MIE; writel (mask, &ohci->regs->intrstatus); + /* Choose the interrupts we care about now - but w/o MIE */ + mask = OHCI_INTR_RHSC | OHCI_INTR_UE | OHCI_INTR_WDH | OHCI_INTR_SO; + writel (mask, &ohci->regs->intrenable); #ifdef OHCI_USE_NPS /* required for AMD-756 and some Mac platforms */ @@ -1397,6 +1458,10 @@ hc_interrupt (void) /* dbg("Interrupt: %x frame: %x", ints, le16_to_cpu (ohci->hcca->frame_no)); */ + if (ints & OHCI_INTR_RHSC) { + got_rhsc = 1; + } + if (ints & OHCI_INTR_UE) { ohci->disabled++; err ("OHCI Unrecoverable Error, controller usb-%s disabled", diff --git a/include/configs/trab.h b/include/configs/trab.h index 80a4b58..e6b43d6 100644 --- a/include/configs/trab.h +++ b/include/configs/trab.h @@ -28,8 +28,8 @@ #ifdef CONFIG_OLD_VERSION /* Old configuration: */ #define CONFIG_RAM_16MB /* 16 MB SDRAM */ -#define CONFIG_FLASH_8MB /* 8 MB Flash */ #endif +#define CONFIG_FLASH_8MB /* 8 MB Flash */ /* * If we are developing, we might want to start armboot from ram |