diff options
Diffstat (limited to 'arch/powerpc/cpu')
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/Makefile | 1 | ||||
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/usb.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/usb_ohci.c | 7 | ||||
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/usbdev.c | 230 | ||||
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/usbdev.h | 31 |
5 files changed, 0 insertions, 274 deletions
diff --git a/arch/powerpc/cpu/ppc4xx/Makefile b/arch/powerpc/cpu/ppc4xx/Makefile index d97ca20..3d62255 100644 --- a/arch/powerpc/cpu/ppc4xx/Makefile +++ b/arch/powerpc/cpu/ppc4xx/Makefile @@ -61,7 +61,6 @@ COBJS += tlb.o COBJS += traps.o COBJS += usb.o COBJS += usb_ohci.o -COBJS += usbdev.o COBJS-$(CONFIG_XILINX_440) += xilinx_irq.o ifndef CONFIG_XILINX_440 COBJS += 4xx_uart.o diff --git a/arch/powerpc/cpu/ppc4xx/usb.c b/arch/powerpc/cpu/ppc4xx/usb.c index 592efe7..8c71f75 100644 --- a/arch/powerpc/cpu/ppc4xx/usb.c +++ b/arch/powerpc/cpu/ppc4xx/usb.c @@ -30,8 +30,6 @@ DECLARE_GLOBAL_DATA_PTR; #endif -#include "usbdev.h" - int usb_cpu_init(void) { #ifdef CONFIG_4xx_DCACHE @@ -39,9 +37,6 @@ int usb_cpu_init(void) change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, TLB_WORD2_I_ENABLE); #endif -#if defined(CONFIG_440EP) || defined(CONFIG_440EPX) - usb_dev_init(); -#endif return 0; } diff --git a/arch/powerpc/cpu/ppc4xx/usb_ohci.c b/arch/powerpc/cpu/ppc4xx/usb_ohci.c index 065730d..4fb7031 100644 --- a/arch/powerpc/cpu/ppc4xx/usb_ohci.c +++ b/arch/powerpc/cpu/ppc4xx/usb_ohci.c @@ -44,8 +44,6 @@ #include <usb.h> #include "usb_ohci.h" -#include "usbdev.h" - #define OHCI_USE_NPS /* force NoPowerSwitching mode */ #undef OHCI_VERBOSE_DEBUG /* not always helpful */ #undef DEBUG @@ -1623,11 +1621,6 @@ int usb_lowlevel_init(void) ohci_inited = 1; urb_finished = 1; -#if defined(CONFIG_440EP) || defined(CONFIG_440EPX) - /* init the device driver */ - usb_dev_init(); -#endif - return 0; } diff --git a/arch/powerpc/cpu/ppc4xx/usbdev.c b/arch/powerpc/cpu/ppc4xx/usbdev.c deleted file mode 100644 index fe398af..0000000 --- a/arch/powerpc/cpu/ppc4xx/usbdev.c +++ /dev/null @@ -1,230 +0,0 @@ -/*USB 1.1,2.0 device*/ - -#include <common.h> -#include <asm/processor.h> - -#if (defined(CONFIG_440EP) || defined(CONFIG_440EPX)) && defined(CONFIG_CMD_USB) - -#include <usb.h> -#include <asm/ppc4xx-uic.h> -#include "usbdev.h" - -#define USB_DT_DEVICE 0x01 -#define USB_DT_CONFIG 0x02 -#define USB_DT_STRING 0x03 -#define USB_DT_INTERFACE 0x04 -#define USB_DT_ENDPOINT 0x05 - -int set_value = -1; - -void process_endpoints(unsigned short usb2d0_intrin) -{ - /*will hold the packet received */ - struct usb_device_descriptor usb_device_packet; - struct usb_configuration_descriptor usb_config_packet; - struct usb_string_descriptor usb_string_packet; - struct devrequest setup_packet; - unsigned int *setup_packet_pt; - unsigned char *packet_pt = NULL; - int temp, temp1; - - int i; - - /*printf("{USB device} - endpoint 0x%X \n", usb2d0_intrin); */ - - /*set usb address, seems to not work unless it is done in the next - interrupt, so that is why it is done this way */ - if (set_value != -1) - *(unsigned char *)USB2D0_FADDR_8 = (unsigned char)set_value; - - /*endpoint 1 */ - if (usb2d0_intrin & 0x01) { - setup_packet_pt = (unsigned int *)&setup_packet; - - /*copy packet */ - setup_packet_pt[0] = *(unsigned int *)USB2D0_FIFO_0; - setup_packet_pt[1] = *(unsigned int *)USB2D0_FIFO_0; - temp = *(unsigned int *)USB2D0_FIFO_0; - temp1 = *(unsigned int *)USB2D0_FIFO_0; - - /*do some swapping */ - setup_packet.value = swap_16(setup_packet.value); - setup_packet.index = swap_16(setup_packet.index); - setup_packet.length = swap_16(setup_packet.length); - - /*clear rx packet */ - *(unsigned short *)USB2D0_INCSR0_8 = 0x48; - - /*printf("0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X\n", setup_packet.requesttype, - setup_packet.request, setup_packet.value, - setup_packet.index, setup_packet.length, temp, temp1 ); */ - - switch (setup_packet.request) { - case USB_REQ_GET_DESCRIPTOR: - - switch (setup_packet.value >> 8) { - case USB_DT_DEVICE: - /*create packet */ - usb_device_packet.bLength = 18; - usb_device_packet.bDescriptorType = - USB_DT_DEVICE; -#ifdef USB_2_0_DEVICE - usb_device_packet.bcdUSB = swap_16(0x200); -#else - usb_device_packet.bcdUSB = swap_16(0x110); -#endif - usb_device_packet.bDeviceClass = 0xff; - usb_device_packet.bDeviceSubClass = 0; - usb_device_packet.bDeviceProtocol = 0; - usb_device_packet.bMaxPacketSize0 = 32; - usb_device_packet.idVendor = swap_16(1); - usb_device_packet.idProduct = swap_16(2); - usb_device_packet.bcdDevice = swap_16(0x300); - usb_device_packet.iManufacturer = 1; - usb_device_packet.iProduct = 1; - usb_device_packet.iSerialNumber = 1; - usb_device_packet.bNumConfigurations = 1; - - /*put packet in fifo */ - packet_pt = (unsigned char *)&usb_device_packet; - break; - - case USB_DT_CONFIG: - /*create packet */ - usb_config_packet.bLength = 9; - usb_config_packet.bDescriptorType = - USB_DT_CONFIG; - usb_config_packet.wTotalLength = swap_16(25); - usb_config_packet.bNumInterfaces = 1; - usb_config_packet.bConfigurationValue = 1; - usb_config_packet.iConfiguration = 0; - usb_config_packet.bmAttributes = 0x40; - usb_config_packet.bMaxPower = 0; - - /*put packet in fifo */ - packet_pt = (unsigned char *)&usb_config_packet; - break; - - case USB_DT_STRING: - /*create packet */ - usb_string_packet.bLength = 2; - usb_string_packet.bDescriptorType = - USB_DT_STRING; - usb_string_packet.wData[0] = 0x0094; - - /*put packet in fifo */ - packet_pt = (unsigned char *)&usb_string_packet; - break; - } - - /*put packet in fifo */ - for (i = 0; i < (setup_packet.length); i++) { - *(unsigned char *)USB2D0_FIFO_0 = packet_pt[i]; - } - - /*give tx command */ - *(unsigned short *)USB2D0_INCSR0_8 = 0x0a; - - break; - - case USB_REQ_SET_ADDRESS: - - /*copy usb address */ - set_value = setup_packet.value; - - break; - } - - } -} - -void process_other(unsigned char usb2d0_intrusb) -{ - - /*check for sof */ - if (usb2d0_intrusb & 0x08) { - /*printf("{USB device} - sof detected\n"); */ - } - - /*check for reset */ - if (usb2d0_intrusb & 0x04) { - /*printf("{USB device} - reset detected\n"); */ - - /*copy usb address of zero, need to do this when usb reset */ - set_value = 0; - } - - if (usb2d0_intrusb & 0x02) { - /*printf("{USB device} - resume detected\n"); */ - } - - if (usb2d0_intrusb & 0x01) { - /*printf("{USB device} - suspend detected\n"); */ - } -} - -int usbInt(void) -{ - /*Must read these 2 registers and use values to clear interrupts. If you - do not read them then the interrupt will not be cleared. If you do not - use the variable the optimizer will not do a read. */ - volatile unsigned short usb2d0_intrin = - *(unsigned short *)USB2D0_INTRIN_16; - volatile unsigned char usb2d0_intrusb = - *(unsigned char *)USB2D0_INTRUSB_8; - - /*check if there was an endpoint interrupt */ - if (usb2d0_intrin != 0) { - process_endpoints(usb2d0_intrin); - } - - /*check for other interrupts */ - if (usb2d0_intrusb != 0) { - process_other(usb2d0_intrusb); - } - - return 0; -} - -#if defined(CONFIG_440EPX) -void usb_dev_init() -{ - printf("USB 2.0 Device init\n"); - - /*usb dev init */ - *(unsigned char *)USB2D0_POWER_8 = 0xa1; /* 2.0 */ - - /*enable interrupts */ - *(unsigned char *)USB2D0_INTRUSBE_8 = 0x0f; - - irq_install_handler(VECNUM_USBDEV, (interrupt_handler_t *) usbInt, - NULL); -} -#else -void usb_dev_init() -{ -#ifdef USB_2_0_DEVICE - printf("USB 2.0 Device init\n"); - /*select 2.0 device */ - mtsdr(SDR0_USB0, 0x0); /* 2.0 */ - - /*usb dev init */ - *(unsigned char *)USB2D0_POWER_8 = 0xa1; /* 2.0 */ -#else - printf("USB 1.1 Device init\n"); - /*select 1.1 device */ - mtsdr(SDR0_USB0, 0x2); /* 1.1 */ - - /*usb dev init */ - *(unsigned char *)USB2D0_POWER_8 = 0xc0; /* 1.1 */ -#endif - - /*enable interrupts */ - *(unsigned char *)USB2D0_INTRUSBE_8 = 0x0f; - - irq_install_handler(VECNUM_USBDEV, (interrupt_handler_t *) usbInt, - NULL); -} -#endif - -#endif /* CONFIG_440EP || CONFIG_440EPX */ diff --git a/arch/powerpc/cpu/ppc4xx/usbdev.h b/arch/powerpc/cpu/ppc4xx/usbdev.h deleted file mode 100644 index ef6a2da..0000000 --- a/arch/powerpc/cpu/ppc4xx/usbdev.h +++ /dev/null @@ -1,31 +0,0 @@ -#include <config.h> - -/*Common Registers*/ -#define USB2D0_INTRIN_16 (CONFIG_SYS_USB_DEVICE | 0x100) -#define USB2D0_POWER_8 (CONFIG_SYS_USB_DEVICE | 0x102) -#define USB2D0_FADDR_8 (CONFIG_SYS_USB_DEVICE | 0x103) -#define USB2D0_INTRINE_16 (CONFIG_SYS_USB_DEVICE | 0x104) -#define USB2D0_INTROUT_16 (CONFIG_SYS_USB_DEVICE | 0x106) -#define USB2D0_INTRUSBE_8 (CONFIG_SYS_USB_DEVICE | 0x108) -#define USB2D0_INTRUSB_8 (CONFIG_SYS_USB_DEVICE | 0x109) -#define USB2D0_INTROUTE_16 (CONFIG_SYS_USB_DEVICE | 0x10a) -#define USB2D0_TSTMODE_8 (CONFIG_SYS_USB_DEVICE | 0x10c) -#define USB2D0_INDEX_8 (CONFIG_SYS_USB_DEVICE | 0x10d) -#define USB2D0_FRAME_16 (CONFIG_SYS_USB_DEVICE | 0x10e) - -/*Indexed Registers*/ -#define USB2D0_INCSR0_8 (CONFIG_SYS_USB_DEVICE | 0x110) -#define USB2D0_INCSR_16 (CONFIG_SYS_USB_DEVICE | 0x110) -#define USB2D0_INMAXP_16 (CONFIG_SYS_USB_DEVICE | 0x112) -#define USB2D0_OUTCSR_16 (CONFIG_SYS_USB_DEVICE | 0x114) -#define USB2D0_OUTMAXP_16 (CONFIG_SYS_USB_DEVICE | 0x116) -#define USB2D0_OUTCOUNT0_8 (CONFIG_SYS_USB_DEVICE | 0x11a) -#define USB2D0_OUTCOUNT_16 (CONFIG_SYS_USB_DEVICE | 0x11a) - -/*FIFOs*/ -#define USB2D0_FIFO_0 (CONFIG_SYS_USB_DEVICE | 0x120) -#define USB2D0_FIFO_1 (CONFIG_SYS_USB_DEVICE | 0x124) -#define USB2D0_FIFO_2 (CONFIG_SYS_USB_DEVICE | 0x128) -#define USB2D0_FIFO_3 (CONFIG_SYS_USB_DEVICE | 0x12c) - -void usb_dev_init(void); |