📄 cmd_usb_down.c.svn-base
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/*
* 2005 created by Embedded Biz. Division, AIJI system
* C.H.Kim (honeyme@aijisystem.com)
*
* data download command using USB device port
*/
#include <common.h>
#include <command.h>
#include <malloc.h>
#include <asm/io.h>
#if CONFIG_S3C2410
#include <s3c2410.h>
#elif CONFIG_S3C2440
#include <s3c2440.h>
#endif
#if (CONFIG_COMMANDS & CONFIG_USE_IRQ)
#define dbgprintf(x...) //printf(x)
/*******************************************************
* MACRO Definition
*******************************************************/
#define EP0_STATE_INIT (0)
//NOTE: The ep0State value in a same group should be added by 1.
#define EP0_STATE_GD_DEV_0 (10) //10-10=0
#define EP0_STATE_GD_DEV_1 (11) //11-10=1
#define EP0_STATE_GD_DEV_2 (12) //12-10=2
#define EP0_STATE_GD_CFG_0 (20)
#define EP0_STATE_GD_CFG_1 (21)
#define EP0_STATE_GD_CFG_2 (22)
#define EP0_STATE_GD_CFG_3 (23)
#define EP0_STATE_GD_CFG_4 (24)
#define EP0_STATE_GD_CFG_ONLY_0 (40)
#define EP0_STATE_GD_CFG_ONLY_1 (41)
#define EP0_STATE_GD_IF_ONLY_0 (42)
#define EP0_STATE_GD_IF_ONLY_1 (43)
#define EP0_STATE_GD_EP0_ONLY_0 (44)
#define EP0_STATE_GD_EP1_ONLY_0 (45)
#define EP0_STATE_GD_STR_I0 (30)
#define EP0_STATE_GD_STR_I1 (31)
#define EP0_STATE_GD_STR_I2 (32)
#define PWR_REG_DEFAULT_VALUE (DISABLE_SUSPEND)
#define EP0_STATE_INIT (0)
//NOTE: The ep0State value in a same group should be added by 1.
#define EP0_STATE_GD_DEV_0 (10) //10-10=0
#define EP0_STATE_GD_DEV_1 (11) //11-10=1
#define EP0_STATE_GD_DEV_2 (12) //12-10=2
#define EP0_STATE_GD_CFG_0 (20)
#define EP0_STATE_GD_CFG_1 (21)
#define EP0_STATE_GD_CFG_2 (22)
#define EP0_STATE_GD_CFG_3 (23)
#define EP0_STATE_GD_CFG_4 (24)
#define EP0_STATE_GD_CFG_ONLY_0 (40)
#define EP0_STATE_GD_CFG_ONLY_1 (41)
#define EP0_STATE_GD_IF_ONLY_0 (42)
#define EP0_STATE_GD_IF_ONLY_1 (43)
#define EP0_STATE_GD_EP0_ONLY_0 (44)
#define EP0_STATE_GD_EP1_ONLY_0 (45)
#define EP0_STATE_GD_STR_I0 (30)
#define EP0_STATE_GD_STR_I1 (31)
#define EP0_STATE_GD_STR_I2 (32)
//************************
// Endpoint 0
//************************
// Standard bmRequestTyje (Direction)
#define HOST_TO_DEVICE (0x00)
#define DEVICE_TO_HOST (0x80)
// Standard bmRequestType (Type)
#define STANDARD_TYPE (0x00)
#define CLASS_TYPE (0x20)
#define VENDOR_TYPE (0x40)
#define RESERVED_TYPE (0x60)
// Standard bmRequestType (Recipient)
#define DEVICE_RECIPIENT (0)
#define INTERFACE_RECIPIENT (1)
#define ENDPOINT_RECIPIENT (2)
#define OTHER_RECIPIENT (3)
// Feature Selectors
#define DEVICE_REMOTE_WAKEUP (1)
#define EP_STALL (0)
// Standard Request Codes
#define GET_STATUS (0)
#define CLEAR_FEATURE (1)
#define SET_FEATURE (3)
#define SET_ADDRESS (5)
#define GET_DESCRIPTOR (6)
#define SET_DESCRIPTOR (7)
#define GET_CONFIGURATION (8)
#define SET_CONFIGURATION (9)
#define GET_INTERFACE (10)
#define SET_INTERFACE (11)
#define SYNCH_FRAME (12)
// Class-specific Request Codes
#define GET_DEVICE_ID (0)
#define GET_PORT_STATUS (1)
#define SOFT_RESET (2)
// Descriptor Types
#define DEVICE_TYPE (1)
#define CONFIGURATION_TYPE (2)
#define STRING_TYPE (3)
#define INTERFACE_TYPE (4)
#define ENDPOINT_TYPE (5)
//configuration descriptor: bmAttributes
#define CONF_ATTR_DEFAULT (0x80) //Spec 1.0 it was BUSPOWERED bit.
#define CONF_ATTR_REMOTE_WAKEUP (0x20)
#define CONF_ATTR_SELFPOWERED (0x40)
//endpoint descriptor
#define EP_ADDR_IN (0x80)
#define EP_ADDR_OUT (0x00)
#define EP_ATTR_CONTROL (0x0)
#define EP_ATTR_ISOCHRONOUS (0x1)
#define EP_ATTR_BULK (0x2)
#define EP_ATTR_INTERRUPT (0x3)
//string descriptor
#define LANGID_US_L (0x09)
#define LANGID_US_H (0x04)
#define CLR_EP0_OUT_PKT_RDY() rEP0_CSR=( ep0_csr&(~EP0_WR_BITS)|EP0_SERVICED_OUT_PKT_RDY )
#define CLR_EP0_OUTPKTRDY_DATAEND() rEP0_CSR=( ep0_csr&(~EP0_WR_BITS)|(EP0_SERVICED_OUT_PKT_RDY|EP0_DATA_END) )
#define SET_EP0_IN_PKT_RDY() rEP0_CSR=( ep0_csr&(~EP0_WR_BITS)|(EP0_IN_PKT_READY) )
#define SET_EP0_INPKTRDY_DATAEND() rEP0_CSR=( ep0_csr&(~EP0_WR_BITS)|(EP0_IN_PKT_READY|EP0_DATA_END) )
#define CLR_EP0_SETUP_END() rEP0_CSR=( ep0_csr&(~EP0_WR_BITS)|(EP0_SERVICED_SETUP_END) )
#define CLR_EP0_SENT_STALL() rEP0_CSR=( ep0_csr&(~EP0_WR_BITS)&(~EP0_SENT_STALL) )
#define FLUSH_EP0_FIFO() {while(rOUT_FIFO_CNT1_REG)rEP0_FIFO;}
#define SET_EP1_IN_PKT_READY() rIN_CSR1_REG=( in_csr1&(~ EPI_WR_BITS)|EPI_IN_PKT_READY )
#define SET_EP1_SEND_STALL() rIN_CSR1_REG=( in_csr1&(~EPI_WR_BITS)|EPI_SEND_STALL )
#define CLR_EP1_SENT_STALL() rIN_CSR1_REG=( in_csr1&(~EPI_WR_BITS)&(~EPI_SENT_STALL) )
#define FLUSH_EP1_FIFO() rIN_CSR1_REG=( in_csr1&(~EPI_WR_BITS)|EPI_FIFO_FLUSH )
#define CLR_EP3_OUT_PKT_READY() rOUT_CSR1_REG= ( out_csr3&(~ EPO_WR_BITS)&(~EPO_OUT_PKT_READY) )
#define SET_EP3_SEND_STALL() rOUT_CSR1_REG= ( out_csr3&(~EPO_WR_BITS)|(EPO_SEND_STALL) )
#define CLR_EP3_SENT_STALL() rOUT_CSR1_REG= ( out_csr3&(~EPO_WR_BITS)&(~EPO_SENT_STALL) )
#define FLUSH_EP3_FIFO() rOUT_CSR1_REG= ( out_csr3&(~EPO_WR_BITS)|(EPO_FIFO_FLUSH) )
// USB DEVICE DEFINITION START //
// Power Management Register
#define DISABLE_SUSPEND 0x00
#define ENABLE_SUSPEND 0x01
#define SUSPEND_MODE 0x02
#define MCU_RESUME 0x04
#define ISO_UPDATE (1<<7)
// MAXP Register
#define FIFO_SIZE_0 0x00 // 0x00 * 8 = 0
#define FIFO_SIZE_8 0x01 // 0x01 * 8 = 8
#define FIFO_SIZE_16 0x02 // 0x02 * 8 = 16
#define FIFO_SIZE_32 0x04 // 0x04 * 8 = 32
#define FIFO_SIZE_64 0x08 // 0x08 * 8 = 64
// ENDPOINT0 CSR (Control Status Register) : Mapped to IN CSR1
#define EP0_OUT_PKT_READY 0x01 // USB sets, MCU clears by setting SERVICED_OUT_PKT_RDY
#define EP0_IN_PKT_READY 0x02 // MCU sets, USB clears after sending FIFO
#define EP0_SENT_STALL 0x04 // USB sets
#define EP0_DATA_END 0x08 // MCU sets
#define EP0_SETUP_END 0x10 // USB sets, MCU clears by setting SERVICED_SETUP_END
#define EP0_SEND_STALL 0x20 // MCU sets
#define EP0_SERVICED_OUT_PKT_RDY 0x40 // MCU writes 1 to clear OUT_PKT_READY
#define EP0_SERVICED_SETUP_END 0x80 // MCU writes 1 to clear SETUP_END
#define EP0_WR_BITS 0xc0
//EP_INT_REG / EP_INT_EN_REG
#define EP0_INT 0x01 // Endpoint 0, Control
#define EP1_INT 0x02 // Endpoint 1, (Bulk-In)
#define EP2_INT 0x04 // Endpoint 2
#define EP3_INT 0x08 // Endpoint 3, (Bulk-Out)
#define EP4_INT 0x10 // Endpoint 4
//USB_INT_REG / USB_INT_EN_REG
#define SUSPEND_INT 0x01
#define RESUME_INT 0x02
#define RESET_INT 0x04
//IN_CSR1
#define EPI_IN_PKT_READY 0x01
#define EPI_UNDER_RUN 0x04
#define EPI_FIFO_FLUSH 0x08
#define EPI_SEND_STALL 0x10
#define EPI_SENT_STALL 0x20
#define EPI_CDT 0x40
#define EPI_WR_BITS (EPI_FIFO_FLUSH|EPI_IN_PKT_READY|EPI_CDT)
//(EPI_FIFO_FLUSH) is preferred (???)
//IN_CSR2
#define EPI_IN_DMA_INT_MASK (1<<4)
#define EPI_MODE_IN (1<<5)
#define EPI_MODE_OUT (0<<5)
#define EPI_ISO (1<<6)
#define EPI_BULK (0<<6)
#define EPI_AUTO_SET (1<<7)
//OUT_CSR1
#define EPO_OUT_PKT_READY 0x01
#define EPO_OVER_RUN 0x04
#define EPO_DATA_ERROR 0x08
#define EPO_FIFO_FLUSH 0x10
#define EPO_SEND_STALL 0x20
#define EPO_SENT_STALL 0x40
#define EPO_CDT 0x80
#define EPO_WR_BITS (EPO_FIFO_FLUSH|EPO_SEND_STALL|EPO_CDT)
//(EPO_FIFO_FLUSH) is preferred (???)
//OUT_CSR2
#define EPO_OUT_DMA_INT_MASK (1<<5)
#define EPO_ISO (1<<6)
#define EPO_BULK (0<<6)
#define EPO_AUTO_CLR (1<<7)
//USB DMA control register
#define UDMA_IN_RUN_OB (1<<7)
#define UDMA_IGNORE_TTC (1<<7)
#define UDMA_DEMAND_MODE (1<<3)
#define UDMA_OUT_RUN_OB (1<<2)
#define UDMA_OUT_DMA_RUN (1<<2)
#define UDMA_IN_DMA_RUN (1<<1)
#define UDMA_DMA_MODE_EN (1<<0)
#define rEP1_DMA_TTC (rEP1_DMA_TTC_L+(rEP1_DMA_TTC_M<<8)+(rEP1_DMA_TTC_H<<16))
#define rEP2_DMA_TTC (rEP2_DMA_TTC_L+(rEP2_DMA_TTC_M<<8)+(rEP2_DMA_TTC_H<<16))
#define rEP3_DMA_TTC (rEP3_DMA_TTC_L+(rEP3_DMA_TTC_M<<8)+(rEP3_DMA_TTC_H<<16))
#define rEP4_DMA_TTC (rEP4_DMA_TTC_L+(rEP4_DMA_TTC_M<<8)+(rEP4_DMA_TTC_H<<16))
#define ADDR_EP0_FIFO (0x520001c0) //Endpoint 0 FIFO
#define ADDR_EP1_FIFO (0x520001c4) //Endpoint 1 FIFO
#define ADDR_EP2_FIFO (0x520001c8) //Endpoint 2 FIFO
#define ADDR_EP3_FIFO (0x520001cc) //Endpoint 3 FIFO
#define ADDR_EP4_FIFO (0x520001d0) //Endpoint 4 FIFO
#define EP0_PKT_SIZE 8
#define EP1_PKT_SIZE 64
#define EP3_PKT_SIZE 64
/*********************************************************
* structure declration
*********************************************************/
struct USB_SETUP_DATA{
unsigned char bmRequestType;
unsigned char bRequest;
unsigned char bValueL;
unsigned char bValueH;
unsigned char bIndexL;
unsigned char bIndexH;
unsigned char bLengthL;
unsigned char bLengthH;
};
struct USB_DEVICE_DESCRIPTOR{
unsigned char bLength;
unsigned char bDescriptorType;
unsigned char bcdUSBL;
unsigned char bcdUSBH;
unsigned char bDeviceClass;
unsigned char bDeviceSubClass;
unsigned char bDeviceProtocol;
unsigned char bMaxPacketSize0;
unsigned char idVendorL;
unsigned char idVendorH;
unsigned char idProductL;
unsigned char idProductH;
unsigned char bcdDeviceL;
unsigned char bcdDeviceH;
unsigned char iManufacturer;
unsigned char iProduct;
unsigned char iSerialNumber;
unsigned char bNumConfigurations;
};
struct USB_CONFIGURATION_DESCRIPTOR{
unsigned char bLength;
unsigned char bDescriptorType;
unsigned char wTotalLengthL;
unsigned char wTotalLengthH;
unsigned char bNumInterfaces;
unsigned char bConfigurationValue;
unsigned char iConfiguration;
unsigned char bmAttributes;
unsigned char maxPower;
};
struct USB_INTERFACE_DESCRIPTOR{
unsigned char bLength;
unsigned char bDescriptorType;
unsigned char bInterfaceNumber;
unsigned char bAlternateSetting;
unsigned char bNumEndpoints;
unsigned char bInterfaceClass;
unsigned char bInterfaceSubClass;
unsigned char bInterfaceProtocol;
unsigned char iInterface;
};
struct USB_ENDPOINT_DESCRIPTOR{
unsigned char bLength;
unsigned char bDescriptorType;
unsigned char bEndpointAddress;
unsigned char bmAttributes;
unsigned char wMaxPacketSizeL;
unsigned char wMaxPacketSizeH;
unsigned char bInterval;
};
/*********************************************************
* global variables
*********************************************************/
struct USB_SETUP_DATA descSetup;
struct USB_DEVICE_DESCRIPTOR descDev;
struct USB_CONFIGURATION_DESCRIPTOR descConf;
struct USB_INTERFACE_DESCRIPTOR descIf;
struct USB_ENDPOINT_DESCRIPTOR descEndpt0;
struct USB_ENDPOINT_DESCRIPTOR descEndpt1;
u32 ep0State;
u32 ep0SubState;
volatile int isUsbdSetConfiguration = 0;
u8 ep1Buf[EP1_PKT_SIZE];
int transferIndex = 0;
u8 *DFBuf, *usb_temp;
volatile u32 USBdownloadAddress;
volatile u8 *downPt;
volatile u32 downloadFileSize;
volatile u16 checkSum;
volatile u32 totalDmaCount;
int download_run=0;
volatile int in_USB_Download;
volatile u32 tempDownloadAddress;
static const u8 descStr0[]={
4, STRING_TYPE,LANGID_US_L, LANGID_US_H, //codes representing languages
};
static const u8 descStr1[]={ //Manufacturer
(0x14+2),STRING_TYPE,
'S',0x0,'y',0x0,'s',0x0,'t',0x0,'e',0x0,'m',0x0,' ',0x0,'M',0x0,
'C',0x0,'U',0x0,
};
static const u8 descStr2[]={ //Product
(0x2a+2),STRING_TYPE,
'S',0x0,'E',0x0,'C',0x0,' ',0x0,'S',0x0,'3',0x0,'C',0x0,'2',0x0,
'4',0x0,'1',0x0,'0',0x0,'X',0x0,' ',0x0,'T',0x0,'e',0x0,'s',0x0,
't',0x0,' ',0x0,'B',0x0,'/',0x0,'D',0x0
};
void InitDescriptorTable(void)
{
//Standard device descriptor
descDev.bLength=0x12; //EP0_DEV_DESC_SIZE=0x12 bytes
descDev.bDescriptorType=DEVICE_TYPE;
descDev.bcdUSBL=0x10;
descDev.bcdUSBH=0x01; //Ver 1.10
descDev.bDeviceClass=0xFF; //0x0
descDev.bDeviceSubClass=0x0;
descDev.bDeviceProtocol=0x0;
descDev.bMaxPacketSize0=0x8;
descDev.idVendorL=0x45;
descDev.idVendorH=0x53;
descDev.idProductL=0x34;
descDev.idProductH=0x12;
descDev.bcdDeviceL=0x00;
descDev.bcdDeviceH=0x01;
descDev.iManufacturer=0x1; //index of string descriptor
descDev.iProduct=0x2; //index of string descriptor
descDev.iSerialNumber=0x0;
descDev.bNumConfigurations=0x1;
//Standard configuration descriptor
descConf.bLength=0x9;
descConf.bDescriptorType=CONFIGURATION_TYPE;
descConf.wTotalLengthL=0x20; //<cfg desc>+<if desc>+<endp0 desc>+<endp1 desc>
descConf.wTotalLengthH=0;
descConf.bNumInterfaces=1;
//dbg descConf.bConfigurationValue=2; //why 2? There's no reason.
descConf.bConfigurationValue=1;
descConf.iConfiguration=0;
descConf.bmAttributes=CONF_ATTR_DEFAULT|CONF_ATTR_SELFPOWERED;; //bus powered only.
descConf.maxPower=25; //draws 50mA current from the USB bus.
//Standard interface descriptor
descIf.bLength=0x9;
descIf.bDescriptorType=INTERFACE_TYPE;
descIf.bInterfaceNumber=0x0;
descIf.bAlternateSetting=0x0;
descIf.bNumEndpoints=2; //# of endpoints except EP0
descIf.bInterfaceClass=0xff; //0x0 ?
descIf.bInterfaceSubClass=0x0;
descIf.bInterfaceProtocol=0x0;
descIf.iInterface=0x0;
//Standard endpoint0 descriptor
descEndpt0.bLength=0x7;
descEndpt0.bDescriptorType=ENDPOINT_TYPE;
descEndpt0.bEndpointAddress=1|EP_ADDR_IN;
descEndpt0.bmAttributes=EP_ATTR_BULK;
descEndpt0.wMaxPacketSizeL=EP1_PKT_SIZE; //64
descEndpt0.wMaxPacketSizeH=0x0;
descEndpt0.bInterval=0x0; //not used
//Standard endpoint1 descriptor
descEndpt1.bLength=0x7;
descEndpt1.bDescriptorType=ENDPOINT_TYPE;
descEndpt1.bEndpointAddress=3|EP_ADDR_OUT;
descEndpt1.bmAttributes=EP_ATTR_BULK;
descEndpt1.wMaxPacketSizeL=EP3_PKT_SIZE; //64
descEndpt1.wMaxPacketSizeH=0x0;
descEndpt1.bInterval=0x0; //not used
}
void config_usbd(void)
{
// *** End point information ***
// EP0: control
// EP1: bulk in end point
// EP2: not used
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