diff options
Diffstat (limited to 'drivers')
-rw-r--r--[-rwxr-xr-x] | drivers/at45.c | 316 | ||||
-rw-r--r-- | drivers/usb_ohci.c | 1 |
2 files changed, 157 insertions, 160 deletions
diff --git a/drivers/at45.c b/drivers/at45.c index 507ff36..dac987a 100755..100644 --- a/drivers/at45.c +++ b/drivers/at45.c @@ -27,33 +27,31 @@ /* * spi.c API */ -extern unsigned int AT91F_SpiWrite (AT91PS_DataflashDesc pDesc); -extern void AT91F_SpiEnable(int cs); +extern unsigned int AT91F_SpiWrite(AT91PS_DataflashDesc pDesc); +extern void AT91F_SpiEnable(int cs); #define AT91C_TIMEOUT_WRDY 200000 - /*----------------------------------------------------------------------*/ /* \fn AT91F_DataFlashSendCommand */ /* \brief Generic function to send a command to the dataflash */ /*----------------------------------------------------------------------*/ -AT91S_DataFlashStatus AT91F_DataFlashSendCommand( - AT91PS_DataFlash pDataFlash, - unsigned char OpCode, - unsigned int CmdSize, - unsigned int DataflashAddress) +AT91S_DataFlashStatus AT91F_DataFlashSendCommand(AT91PS_DataFlash pDataFlash, + unsigned char OpCode, + unsigned int CmdSize, + unsigned int DataflashAddress) { unsigned int adr; - if ( (pDataFlash->pDataFlashDesc->state) != IDLE) + if ((pDataFlash->pDataFlashDesc->state) != IDLE) return DATAFLASH_BUSY; /* process the address to obtain page address and byte address */ adr = ((DataflashAddress / (pDataFlash->pDevice->pages_size)) << - pDataFlash->pDevice->page_offset) + (DataflashAddress % - (pDataFlash->pDevice->pages_size)); + pDataFlash->pDevice->page_offset) + + (DataflashAddress % (pDataFlash->pDevice->pages_size)); - /* fill the command buffer */ + /* fill the command buffer */ pDataFlash->pDataFlashDesc->command[0] = OpCode; if (pDataFlash->pDevice->pages_number >= 16384) { pDataFlash->pDataFlashDesc->command[1] = @@ -78,16 +76,16 @@ AT91S_DataFlashStatus AT91F_DataFlashSendCommand( pDataFlash->pDataFlashDesc->command[7] = 0; /* Initialize the SpiData structure for the spi write fuction */ - pDataFlash->pDataFlashDesc->tx_cmd_pt = + pDataFlash->pDataFlashDesc->tx_cmd_pt = pDataFlash->pDataFlashDesc->command; - pDataFlash->pDataFlashDesc->tx_cmd_size = CmdSize; - pDataFlash->pDataFlashDesc->rx_cmd_pt = + pDataFlash->pDataFlashDesc->tx_cmd_size = CmdSize; + pDataFlash->pDataFlashDesc->rx_cmd_pt = pDataFlash->pDataFlashDesc->command; - pDataFlash->pDataFlashDesc->rx_cmd_size = CmdSize; + pDataFlash->pDataFlashDesc->rx_cmd_size = CmdSize; /* send the command and read the data */ - return AT91F_SpiWrite (pDataFlash->pDataFlashDesc); } - + return AT91F_SpiWrite(pDataFlash->pDataFlashDesc); +} /*----------------------------------------------------------------------*/ /* \fn AT91F_DataFlashGetStatus */ @@ -98,50 +96,49 @@ AT91S_DataFlashStatus AT91F_DataFlashGetStatus(AT91PS_DataflashDesc pDesc) AT91S_DataFlashStatus status; /* if a transfert is in progress ==> return 0 */ - if( (pDesc->state) != IDLE) + if ((pDesc->state) != IDLE) return DATAFLASH_BUSY; /* first send the read status command (D7H) */ pDesc->command[0] = DB_STATUS; pDesc->command[1] = 0; - pDesc->DataFlash_state = GET_STATUS; - pDesc->tx_data_size = 0; /* Transmit the command */ - /* and receive response */ - pDesc->tx_cmd_pt = pDesc->command; - pDesc->rx_cmd_pt = pDesc->command; - pDesc->rx_cmd_size = 2; - pDesc->tx_cmd_size = 2; - status = AT91F_SpiWrite (pDesc); + pDesc->DataFlash_state = GET_STATUS; + pDesc->tx_data_size = 0; /* Transmit the command */ + /* and receive response */ + pDesc->tx_cmd_pt = pDesc->command; + pDesc->rx_cmd_pt = pDesc->command; + pDesc->rx_cmd_size = 2; + pDesc->tx_cmd_size = 2; + status = AT91F_SpiWrite(pDesc); - pDesc->DataFlash_state = *( (unsigned char *) (pDesc->rx_cmd_pt) +1); + pDesc->DataFlash_state = *((unsigned char *)(pDesc->rx_cmd_pt) + 1); return status; } - /*----------------------------------------------------------------------*/ /* \fn AT91F_DataFlashWaitReady */ /* \brief wait for dataflash ready (bit7 of the status register == 1) */ /*----------------------------------------------------------------------*/ AT91S_DataFlashStatus AT91F_DataFlashWaitReady(AT91PS_DataflashDesc -pDataFlashDesc, unsigned int timeout) + pDataFlashDesc, + unsigned int timeout) { pDataFlashDesc->DataFlash_state = IDLE; do { AT91F_DataFlashGetStatus(pDataFlashDesc); timeout--; - } while( ((pDataFlashDesc->DataFlash_state & 0x80) != 0x80) && - (timeout > 0) ); + } while (((pDataFlashDesc->DataFlash_state & 0x80) != 0x80) && + (timeout > 0)); - if((pDataFlashDesc->DataFlash_state & 0x80) != 0x80) + if ((pDataFlashDesc->DataFlash_state & 0x80) != 0x80) return DATAFLASH_ERROR; return DATAFLASH_OK; } - /*--------------------------------------------------------------------------*/ /* Function Name : AT91F_DataFlashContinuousRead */ /* Object : Continuous stream Read */ @@ -151,17 +148,17 @@ pDataFlashDesc, unsigned int timeout) /* : <sizeToRead> = data buffer size */ /* Return value : State of the dataflash */ /*--------------------------------------------------------------------------*/ -AT91S_DataFlashStatus AT91F_DataFlashContinuousRead ( - AT91PS_DataFlash pDataFlash, - int src, - unsigned char *dataBuffer, - int sizeToRead ) +AT91S_DataFlashStatus AT91F_DataFlashContinuousRead( + AT91PS_DataFlash pDataFlash, + int src, + unsigned char *dataBuffer, + int sizeToRead) { AT91S_DataFlashStatus status; /* Test the size to read in the device */ - if ( (src + sizeToRead) > - (pDataFlash->pDevice->pages_size * - (pDataFlash->pDevice->pages_number))) + if ((src + sizeToRead) > + (pDataFlash->pDevice->pages_size * + (pDataFlash->pDevice->pages_number))) return DATAFLASH_MEMORY_OVERFLOW; pDataFlash->pDataFlashDesc->rx_data_pt = dataBuffer; @@ -169,13 +166,12 @@ AT91S_DataFlashStatus AT91F_DataFlashContinuousRead ( pDataFlash->pDataFlashDesc->tx_data_pt = dataBuffer; pDataFlash->pDataFlashDesc->tx_data_size = sizeToRead; - status = AT91F_DataFlashSendCommand - (pDataFlash, DB_CONTINUOUS_ARRAY_READ, 8, src); + status = AT91F_DataFlashSendCommand( + pDataFlash, DB_CONTINUOUS_ARRAY_READ, 8, src); /* Send the command to the dataflash */ - return(status); + return (status); } - /*---------------------------------------------------------------------------*/ /* Function Name : AT91F_DataFlashPagePgmBuf */ /* Object : Main memory page program thru buffer 1 or buffer 2 */ @@ -185,11 +181,10 @@ AT91S_DataFlashStatus AT91F_DataFlashContinuousRead ( /* : <SizeToWrite> = data buffer size */ /* Return value : State of the dataflash */ /*---------------------------------------------------------------------------*/ -AT91S_DataFlashStatus AT91F_DataFlashPagePgmBuf( - AT91PS_DataFlash pDataFlash, - unsigned char *src, - unsigned int dest, - unsigned int SizeToWrite) +AT91S_DataFlashStatus AT91F_DataFlashPagePgmBuf(AT91PS_DataFlash pDataFlash, + unsigned char *src, + unsigned int dest, + unsigned int SizeToWrite) { int cmdsize; pDataFlash->pDataFlashDesc->tx_data_pt = src; @@ -201,9 +196,9 @@ AT91S_DataFlashStatus AT91F_DataFlashPagePgmBuf( /* Send the command to the dataflash */ if (pDataFlash->pDevice->pages_number >= 16384) cmdsize = 5; - return(AT91F_DataFlashSendCommand (pDataFlash, DB_PAGE_PGM_BUF1, -cmdsize, dest)); } - + return (AT91F_DataFlashSendCommand( + pDataFlash, DB_PAGE_PGM_BUF1, cmdsize, dest)); +} /*---------------------------------------------------------------------------*/ /* Function Name : AT91F_MainMemoryToBufferTransfert */ @@ -214,26 +209,29 @@ cmdsize, dest)); } /* Return value : State of the dataflash */ /*---------------------------------------------------------------------------*/ AT91S_DataFlashStatus AT91F_MainMemoryToBufferTransfert( - AT91PS_DataFlash pDataFlash, - unsigned char BufferCommand, - unsigned int page) + AT91PS_DataFlash + pDataFlash, + unsigned char + BufferCommand, + unsigned int page) { int cmdsize; /* Test if the buffer command is legal */ - if ((BufferCommand != DB_PAGE_2_BUF1_TRF) - && (BufferCommand != DB_PAGE_2_BUF2_TRF)) + if ((BufferCommand != DB_PAGE_2_BUF1_TRF) && + (BufferCommand != DB_PAGE_2_BUF2_TRF)) { return DATAFLASH_BAD_COMMAND; + } /* no data to transmit or receive */ pDataFlash->pDataFlashDesc->tx_data_size = 0; cmdsize = 4; if (pDataFlash->pDevice->pages_number >= 16384) cmdsize = 5; - return(AT91F_DataFlashSendCommand (pDataFlash, BufferCommand, cmdsize, -page*pDataFlash->pDevice->pages_size)); + return (AT91F_DataFlashSendCommand( + pDataFlash, BufferCommand, cmdsize, + page * pDataFlash->pDevice->pages_size)); } - /*-------------------------------------------------------------------------- */ /* Function Name : AT91F_DataFlashWriteBuffer */ /* Object : Write data to the internal sram buffer 1 or 2 */ @@ -244,58 +242,61 @@ page*pDataFlash->pDevice->pages_size)); /* : <SizeToWrite> = data buffer size */ /* Return value : State of the dataflash */ /*---------------------------------------------------------------------------*/ -AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer ( - AT91PS_DataFlash pDataFlash, - unsigned char BufferCommand, - unsigned char *dataBuffer, - unsigned int bufferAddress, - int SizeToWrite ) +AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer( + AT91PS_DataFlash pDataFlash, + unsigned char BufferCommand, + unsigned char *dataBuffer, + unsigned int bufferAddress, + int SizeToWrite) { int cmdsize; /* Test if the buffer command is legal */ - if ((BufferCommand != DB_BUF1_WRITE) - && (BufferCommand != DB_BUF2_WRITE)) + if ((BufferCommand != DB_BUF1_WRITE) && + (BufferCommand != DB_BUF2_WRITE)) { return DATAFLASH_BAD_COMMAND; + } /* buffer address must be lower than page size */ if (bufferAddress > pDataFlash->pDevice->pages_size) return DATAFLASH_BAD_ADDRESS; - if ( (pDataFlash->pDataFlashDesc->state) != IDLE) + if ((pDataFlash->pDataFlashDesc->state) != IDLE) return DATAFLASH_BUSY; /* Send first Write Command */ pDataFlash->pDataFlashDesc->command[0] = BufferCommand; pDataFlash->pDataFlashDesc->command[1] = 0; if (pDataFlash->pDevice->pages_number >= 16384) { - pDataFlash->pDataFlashDesc->command[2] = 0; - pDataFlash->pDataFlashDesc->command[3] = + pDataFlash->pDataFlashDesc->command[2] = 0; + pDataFlash->pDataFlashDesc->command[3] = (unsigned char)(((unsigned int)(bufferAddress & - pDataFlash->pDevice->byte_mask)) >> 8); - pDataFlash->pDataFlashDesc->command[4] = - (unsigned char)((unsigned int)bufferAddress & 0x00FF); + pDataFlash->pDevice-> + byte_mask)) >> 8); + pDataFlash->pDataFlashDesc->command[4] = + (unsigned char)((unsigned int)bufferAddress & 0x00FF); cmdsize = 5; } else { - pDataFlash->pDataFlashDesc->command[2] = + pDataFlash->pDataFlashDesc->command[2] = (unsigned char)(((unsigned int)(bufferAddress & - pDataFlash->pDevice->byte_mask)) >> 8); - pDataFlash->pDataFlashDesc->command[3] = - (unsigned char)((unsigned int)bufferAddress & 0x00FF); - pDataFlash->pDataFlashDesc->command[4] = 0; + pDataFlash->pDevice-> + byte_mask)) >> 8); + pDataFlash->pDataFlashDesc->command[3] = + (unsigned char)((unsigned int)bufferAddress & 0x00FF); + pDataFlash->pDataFlashDesc->command[4] = 0; cmdsize = 4; } - pDataFlash->pDataFlashDesc->tx_cmd_pt = + pDataFlash->pDataFlashDesc->tx_cmd_pt = pDataFlash->pDataFlashDesc->command; pDataFlash->pDataFlashDesc->tx_cmd_size = cmdsize; - pDataFlash->pDataFlashDesc->rx_cmd_pt = + pDataFlash->pDataFlashDesc->rx_cmd_pt = pDataFlash->pDataFlashDesc->command; pDataFlash->pDataFlashDesc->rx_cmd_size = cmdsize; - pDataFlash->pDataFlashDesc->rx_data_pt = dataBuffer; - pDataFlash->pDataFlashDesc->tx_data_pt = dataBuffer; - pDataFlash->pDataFlashDesc->rx_data_size = SizeToWrite; - pDataFlash->pDataFlashDesc->tx_data_size = SizeToWrite; + pDataFlash->pDataFlashDesc->rx_data_pt = dataBuffer; + pDataFlash->pDataFlashDesc->tx_data_pt = dataBuffer; + pDataFlash->pDataFlashDesc->rx_data_size = SizeToWrite; + pDataFlash->pDataFlashDesc->tx_data_size = SizeToWrite; return AT91F_SpiWrite(pDataFlash->pDataFlashDesc); } @@ -309,22 +310,22 @@ AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer ( /* Return value : State of the dataflash */ /*---------------------------------------------------------------------------*/ AT91S_DataFlashStatus AT91F_PageErase( - AT91PS_DataFlash pDataFlash, - unsigned int page) + AT91PS_DataFlash pDataFlash, + unsigned int page) { int cmdsize; /* Test if the buffer command is legal */ /* no data to transmit or receive */ - pDataFlash->pDataFlashDesc->tx_data_size = 0; + pDataFlash->pDataFlashDesc->tx_data_size = 0; cmdsize = 4; if (pDataFlash->pDevice->pages_number >= 16384) cmdsize = 5; - return(AT91F_DataFlashSendCommand (pDataFlash, DB_PAGE_ERASE, cmdsize, -page*pDataFlash->pDevice->pages_size)); + return (AT91F_DataFlashSendCommand(pDataFlash, + DB_PAGE_ERASE, cmdsize, + page * pDataFlash->pDevice->pages_size)); } - /*---------------------------------------------------------------------------*/ /* Function Name : AT91F_BlockErase */ /* Object : Erase a Block */ @@ -334,18 +335,19 @@ page*pDataFlash->pDevice->pages_size)); /* Return value : State of the dataflash */ /*---------------------------------------------------------------------------*/ AT91S_DataFlashStatus AT91F_BlockErase( - AT91PS_DataFlash pDataFlash, - unsigned int block) + AT91PS_DataFlash pDataFlash, + unsigned int block) { int cmdsize; /* Test if the buffer command is legal */ /* no data to transmit or receive */ - pDataFlash->pDataFlashDesc->tx_data_size = 0; + pDataFlash->pDataFlashDesc->tx_data_size = 0; cmdsize = 4; if (pDataFlash->pDevice->pages_number >= 16384) cmdsize = 5; - return(AT91F_DataFlashSendCommand (pDataFlash, DB_BLOCK_ERASE,cmdsize, -block*8*pDataFlash->pDevice->pages_size)); + return (AT91F_DataFlashSendCommand(pDataFlash, DB_BLOCK_ERASE, cmdsize, + block * 8 * + pDataFlash->pDevice->pages_size)); } /*---------------------------------------------------------------------------*/ @@ -356,17 +358,16 @@ block*8*pDataFlash->pDevice->pages_size)); /* : <dest> = main memory address */ /* Return value : State of the dataflash */ /*---------------------------------------------------------------------------*/ -AT91S_DataFlashStatus AT91F_WriteBufferToMain ( - AT91PS_DataFlash pDataFlash, - unsigned char BufferCommand, - unsigned int dest ) +AT91S_DataFlashStatus AT91F_WriteBufferToMain(AT91PS_DataFlash pDataFlash, + unsigned char BufferCommand, + unsigned int dest) { int cmdsize; /* Test if the buffer command is correct */ if ((BufferCommand != DB_BUF1_PAGE_PGM) && - (BufferCommand != DB_BUF1_PAGE_ERASE_PGM) && - (BufferCommand != DB_BUF2_PAGE_PGM) && - (BufferCommand != DB_BUF2_PAGE_ERASE_PGM) ) + (BufferCommand != DB_BUF1_PAGE_ERASE_PGM) && + (BufferCommand != DB_BUF2_PAGE_PGM) && + (BufferCommand != DB_BUF2_PAGE_ERASE_PGM)) return DATAFLASH_BAD_COMMAND; /* no data to transmit or receive */ @@ -376,9 +377,9 @@ AT91S_DataFlashStatus AT91F_WriteBufferToMain ( if (pDataFlash->pDevice->pages_number >= 16384) cmdsize = 5; /* Send the command to the dataflash */ - return(AT91F_DataFlashSendCommand (pDataFlash, BufferCommand, cmdsize, - dest)); } - + return (AT91F_DataFlashSendCommand(pDataFlash, BufferCommand, + cmdsize, dest)); +} /*---------------------------------------------------------------------------*/ /* Function Name : AT91F_PartialPageWrite */ @@ -387,11 +388,10 @@ AT91S_DataFlashStatus AT91F_WriteBufferToMain ( /* : <AdrInpage> = adr to begin the fading */ /* : <length> = Number of bytes to erase */ /*---------------------------------------------------------------------------*/ -AT91S_DataFlashStatus AT91F_PartialPageWrite ( - AT91PS_DataFlash pDataFlash, - unsigned char *src, - unsigned int dest, - unsigned int size) +AT91S_DataFlashStatus AT91F_PartialPageWrite(AT91PS_DataFlash pDataFlash, + unsigned char *src, + unsigned int dest, + unsigned int size) { unsigned int page; unsigned int AdrInPage; @@ -400,10 +400,9 @@ AT91S_DataFlashStatus AT91F_PartialPageWrite ( AdrInPage = dest % (pDataFlash->pDevice->pages_size); /* Read the contents of the page in the Sram Buffer */ - AT91F_MainMemoryToBufferTransfert(pDataFlash, - DB_PAGE_2_BUF1_TRF, page); + AT91F_MainMemoryToBufferTransfert(pDataFlash, DB_PAGE_2_BUF1_TRF, page); AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, - AT91C_TIMEOUT_WRDY); + AT91C_TIMEOUT_WRDY); /*Update the SRAM buffer */ AT91F_DataFlashWriteBuffer(pDataFlash, DB_BUF1_WRITE, src, AdrInPage, size); @@ -416,12 +415,13 @@ AT91S_DataFlashStatus AT91F_PartialPageWrite ( AT91F_PageErase(pDataFlash, page); /* Rewrite the modified Sram Buffer in the main memory */ AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, - AT91C_TIMEOUT_WRDY); + AT91C_TIMEOUT_WRDY); } /* Rewrite the modified Sram Buffer in the main memory */ - return(AT91F_WriteBufferToMain(pDataFlash, DB_BUF1_PAGE_ERASE_PGM, - (page*pDataFlash->pDevice->pages_size))); + return (AT91F_WriteBufferToMain(pDataFlash, DB_BUF1_PAGE_ERASE_PGM, + (page * + pDataFlash->pDevice->pages_size))); } /*---------------------------------------------------------------------------*/ @@ -431,11 +431,9 @@ AT91S_DataFlashStatus AT91F_PartialPageWrite ( /* : <dest> = dataflash adress */ /* : <size> = data buffer size */ /*---------------------------------------------------------------------------*/ -AT91S_DataFlashStatus AT91F_DataFlashWrite( - AT91PS_DataFlash pDataFlash, - unsigned char *src, - int dest, - int size ) +AT91S_DataFlashStatus AT91F_DataFlashWrite(AT91PS_DataFlash pDataFlash, + unsigned char *src, + int dest, int size) { unsigned int length; unsigned int page; @@ -443,26 +441,24 @@ AT91S_DataFlashStatus AT91F_DataFlashWrite( AT91F_SpiEnable(pDataFlash->pDevice->cs); - if ( (dest + size) > (pDataFlash->pDevice->pages_size * - (pDataFlash->pDevice->pages_number))) + if ((dest + size) > (pDataFlash->pDevice->pages_size * + (pDataFlash->pDevice->pages_number))) return DATAFLASH_MEMORY_OVERFLOW; /* If destination does not fit a page start address */ - if ((dest % ((unsigned int)(pDataFlash->pDevice->pages_size))) != 0 ) - { - length = pDataFlash->pDevice->pages_size - - (dest % - ((unsigned int) - (pDataFlash->pDevice->pages_size))); + if ((dest % ((unsigned int)(pDataFlash->pDevice->pages_size))) != 0) { + length = + pDataFlash->pDevice->pages_size - + (dest % ((unsigned int)(pDataFlash->pDevice->pages_size))); if (size < length) length = size; - if(!AT91F_PartialPageWrite(pDataFlash,src, dest, length)) + if (!AT91F_PartialPageWrite(pDataFlash, src, dest, length)) return DATAFLASH_ERROR; AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, - AT91C_TIMEOUT_WRDY); + AT91C_TIMEOUT_WRDY); /* Update size, source and destination pointers */ size -= length; @@ -470,78 +466,77 @@ AT91S_DataFlashStatus AT91F_DataFlashWrite( src += length; } - while (( size - pDataFlash->pDevice->pages_size ) >= 0 ) { + while ((size - pDataFlash->pDevice->pages_size) >= 0) { /* program dataflash page */ page = (unsigned int)dest / (pDataFlash->pDevice->pages_size); status = AT91F_DataFlashWriteBuffer(pDataFlash, - DB_BUF1_WRITE, src, 0, - pDataFlash->pDevice->pages_size); + DB_BUF1_WRITE, src, 0, + pDataFlash->pDevice-> + pages_size); AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, - AT91C_TIMEOUT_WRDY); + AT91C_TIMEOUT_WRDY); status = AT91F_PageErase(pDataFlash, page); AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, - AT91C_TIMEOUT_WRDY); + AT91C_TIMEOUT_WRDY); if (!status) return DATAFLASH_ERROR; - status = AT91F_WriteBufferToMain (pDataFlash, - DB_BUF1_PAGE_PGM, dest); - if(!status) + status = AT91F_WriteBufferToMain(pDataFlash, + DB_BUF1_PAGE_PGM, dest); + if (!status) return DATAFLASH_ERROR; AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, - AT91C_TIMEOUT_WRDY); + AT91C_TIMEOUT_WRDY); /* Update size, source and destination pointers */ size -= pDataFlash->pDevice->pages_size; dest += pDataFlash->pDevice->pages_size; - src += pDataFlash->pDevice->pages_size; + src += pDataFlash->pDevice->pages_size; } /* If still some bytes to read */ - if ( size > 0 ) { + if (size > 0) { /* program dataflash page */ - if(!AT91F_PartialPageWrite(pDataFlash, src, dest, size) ) + if (!AT91F_PartialPageWrite(pDataFlash, src, dest, size)) return DATAFLASH_ERROR; AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, - AT91C_TIMEOUT_WRDY); + AT91C_TIMEOUT_WRDY); } return DATAFLASH_OK; } - /*---------------------------------------------------------------------------*/ /* Function Name : AT91F_DataFlashRead */ /* Object : Read a block in dataflash */ /* Input Parameters : */ /* Return value : */ /*---------------------------------------------------------------------------*/ -int AT91F_DataFlashRead( - AT91PS_DataFlash pDataFlash, - unsigned long addr, - unsigned long size, - char *buffer) +int AT91F_DataFlashRead(AT91PS_DataFlash pDataFlash, + unsigned long addr, unsigned long size, char *buffer) { unsigned long SizeToRead; AT91F_SpiEnable(pDataFlash->pDevice->cs); - if(AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, + if (AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY) != DATAFLASH_OK) return -1; while (size) { - SizeToRead = (size < 0x8000)? size:0x8000; + SizeToRead = (size < 0x8000) ? size : 0x8000; if (AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, - AT91C_TIMEOUT_WRDY) != DATAFLASH_OK) + AT91C_TIMEOUT_WRDY) != + DATAFLASH_OK) return -1; - if (AT91F_DataFlashContinuousRead (pDataFlash, addr, - (uchar *) buffer, SizeToRead) != DATAFLASH_OK) + if (AT91F_DataFlashContinuousRead(pDataFlash, addr, + (uchar *) buffer, + SizeToRead) != DATAFLASH_OK) return -1; size -= SizeToRead; @@ -558,9 +553,10 @@ int AT91F_DataFlashRead( /* Input Parameters : */ /* Return value : Dataflash status register */ /*---------------------------------------------------------------------------*/ -int AT91F_DataflashProbe(int cs, AT91PS_DataflashDesc pDesc) { +int AT91F_DataflashProbe(int cs, AT91PS_DataflashDesc pDesc) +{ AT91F_SpiEnable(cs); AT91F_DataFlashGetStatus(pDesc); - return((pDesc->command[1] == 0xFF)? 0: pDesc->command[1] & 0x3C); + return ((pDesc->command[1] == 0xFF) ? 0 : pDesc->command[1] & 0x3C); } #endif diff --git a/drivers/usb_ohci.c b/drivers/usb_ohci.c index 14984a5..7ddcab6 100644 --- a/drivers/usb_ohci.c +++ b/drivers/usb_ohci.c @@ -93,6 +93,7 @@ #ifdef CONFIG_PCI_OHCI static struct pci_device_id ohci_pci_ids[] = { {0x10b9, 0x5237}, /* ULI1575 PCI OHCI module ids */ + {0x1033, 0x0035}, /* NEC PCI OHCI module ids */ /* Please add supported PCI OHCI controller ids here */ {0, 0} }; |