diff options
-rw-r--r-- | board/at91rm9200dk/led.c | 2 | ||||
-rw-r--r-- | cpu/arm920t/start.S | 128 | ||||
-rw-r--r--[-rwxr-xr-x] | drivers/at45.c | 314 | ||||
-rw-r--r-- | include/config_cmd_all.h | 2 | ||||
-rw-r--r-- | include/led.h | 45 | ||||
-rw-r--r-- | include/status_led.h | 21 | ||||
-rw-r--r-- | lib_arm/board.c | 24 |
7 files changed, 222 insertions, 314 deletions
diff --git a/board/at91rm9200dk/led.c b/board/at91rm9200dk/led.c index 051891883f..47a3bfce68 100644 --- a/board/at91rm9200dk/led.c +++ b/board/at91rm9200dk/led.c @@ -66,7 +66,7 @@ void red_LED_off(void) } -void LED_init (void) +void coloured_LED_init (void) { AT91PS_PIO PIOB = AT91C_BASE_PIOB; AT91PS_PMC PMC = AT91C_BASE_PMC; diff --git a/cpu/arm920t/start.S b/cpu/arm920t/start.S index b9c364bc67..aefcdd1552 100644 --- a/cpu/arm920t/start.S +++ b/cpu/arm920t/start.S @@ -27,9 +27,7 @@ #include <config.h> #include <version.h> -#if defined(CONFIG_AT91RM9200DK) || defined(CONFIG_AT91RM9200EK) || defined(CONFIG_AT91RM9200DF) -#include <led.h> -#endif +#include <status_led.h> /* ************************************************************************* @@ -41,7 +39,7 @@ .globl _start -_start: b reset +_start: b start_code ldr pc, _undefined_instruction ldr pc, _software_interrupt ldr pc, _prefetch_abort @@ -64,7 +62,7 @@ _fiq: .word fiq /* ************************************************************************* * - * Startup Code (reset vector) + * Startup Code (called from the ARM reset exception vector) * * do important init only if we don't start from memory! * relocate armboot to ram @@ -106,10 +104,10 @@ FIQ_STACK_START: /* - * the actual reset code + * the actual start code */ -reset: +start_code: /* * set the cpu to SVC32 mode */ @@ -118,58 +116,12 @@ reset: orr r0,r0,#0xd3 msr cpsr,r0 -#if CONFIG_AT91RM9200 -#if defined(CONFIG_AT91RM9200DK) || defined(CONFIG_AT91RM9200EK) || defined(CONFIG_AT91RM9200DF) - bl LED_init + bl coloured_LED_init bl red_LED_on -#endif -#ifdef CONFIG_BOOTBINFUNC -/* code based on entry.S from ATMEL */ -#define AT91C_BASE_CKGR 0xFFFFFC20 -#define CKGR_MOR 0 - /* Get the CKGR Base Address */ - ldr r1, =AT91C_BASE_CKGR - -/* Main oscillator Enable register APMC_MOR : Enable main oscillator , OSCOUNT = 0xFF */ -/* ldr r0, = AT91C_CKGR_MOSCEN:OR:AT91C_CKGR_OSCOUNT */ - ldr r0, =0x0000FF01 - str r0, [r1, #CKGR_MOR] - /* Add loop to compensate Main Oscillator startup time */ - ldr r0, =0x00000010 -LoopOsc: - subs r0, r0, #1 - bhi LoopOsc - /* scratch stack */ - ldr r1, =0x00204000 - /* Insure word alignment */ - bic r1, r1, #3 - /* Init stack SYS */ - mov sp, r1 - /* - * This does a lot more than just set up the memory, which - * is why it's called lowlevelinit - */ - bl lowlevelinit /* in memsetup.S */ - bl icache_enable; - /* ------------------------------------ - * Read/modify/write CP15 control register - * ------------------------------------- - * read cp15 control register (cp15 r1) in r0 - * ------------------------------------ - */ - mrc p15, 0, r0, c1, c0, 0 - /* Reset bit :Little Endian end fast bus mode */ - ldr r3, =0xC0000080 - /* Set bit :Asynchronous clock mode, Not Fast Bus */ - ldr r4, =0xC0000000 - bic r0, r0, r3 - orr r0, r0, r4 - /* write r0 in cp15 control register (cp15 r1) */ - mcr p15, 0, r0, c1, c0, 0 -#endif /* CONFIG_BOOTBINFUNC */ +#if defined(CONFIG_AT91RM9200DK) || defined(CONFIG_AT91RM9200EK) || defined(CONFIG_AT91RM9200DF) /* - * relocate exeception table + * relocate exception table */ ldr r0, =_start ldr r1, =0x0 @@ -181,19 +133,20 @@ copyex: bne copyex #endif -/* turn off the watchdog */ -#if defined(CONFIG_S3C2400) -# define pWTCON 0x15300000 -# define INTMSK 0x14400008 /* Interupt-Controller base addresses */ -# define CLKDIVN 0x14800014 /* clock divisor register */ -#elif defined(CONFIG_S3C2410) -# define pWTCON 0x53000000 -# define INTMSK 0x4A000008 /* Interupt-Controller base addresses */ -# define INTSUBMSK 0x4A00001C -# define CLKDIVN 0x4C000014 /* clock divisor register */ -#endif - #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) + /* turn off the watchdog */ + +# if defined(CONFIG_S3C2400) +# define pWTCON 0x15300000 +# define INTMSK 0x14400008 /* Interupt-Controller base addresses */ +# define CLKDIVN 0x14800014 /* clock divisor register */ +#else +# define pWTCON 0x53000000 +# define INTMSK 0x4A000008 /* Interupt-Controller base addresses */ +# define INTSUBMSK 0x4A00001C +# define CLKDIVN 0x4C000014 /* clock divisor register */ +# endif + ldr r0, =pWTCON mov r1, #0x0 str r1, [r0] @@ -226,25 +179,7 @@ copyex: #endif #ifdef CONFIG_AT91RM9200 -#ifdef CONFIG_BOOTBINFUNC -relocate: /* relocate U-Boot to RAM */ - adr r0, _start /* r0 <- current position of code */ - ldr r1, _TEXT_BASE /* test if we run from flash or RAM */ - cmp r0, r1 /* don't reloc during debug */ - beq stack_setup - - ldr r2, _armboot_start - ldr r3, _bss_start - sub r2, r3, r2 /* r2 <- size of armboot */ - add r2, r0, r2 /* r2 <- source end address */ -copy_loop: - ldmia r0!, {r3-r10} /* copy from source address [r0] */ - stmia r1!, {r3-r10} /* copy to target address [r1] */ - cmp r0, r2 /* until source end addreee [r2] */ - ble copy_loop -#endif /* CONFIG_BOOTBINFUNC */ -#else #ifndef CONFIG_SKIP_RELOCATE_UBOOT relocate: /* relocate U-Boot to RAM */ adr r0, _start /* r0 <- current position of code */ @@ -284,27 +219,6 @@ clbss_l:str r2, [r0] /* clear loop... */ cmp r0, r1 ble clbss_l -#if 0 - /* try doing this stuff after the relocation */ - ldr r0, =pWTCON - mov r1, #0x0 - str r1, [r0] - - /* - * mask all IRQs by setting all bits in the INTMR - default - */ - mov r1, #0xffffffff - ldr r0, =INTMR - str r1, [r0] - - /* FCLK:HCLK:PCLK = 1:2:4 */ - /* default FCLK is 120 MHz ! */ - ldr r0, =CLKDIVN - mov r1, #3 - str r1, [r0] - /* END stuff after relocation */ -#endif - ldr pc, _start_armboot _start_armboot: .word start_armboot diff --git a/drivers/at45.c b/drivers/at45.c index 507ff36d47..a075ebd5d7 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 */ @@ -214,14 +209,16 @@ 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 */ @@ -229,11 +226,11 @@ AT91S_DataFlashStatus AT91F_MainMemoryToBufferTransfert( 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 +241,60 @@ 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 +308,22 @@ 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 +333,19 @@ 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 +356,16 @@ 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 +375,9 @@ 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 +386,10 @@ 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 +398,9 @@ 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 +413,13 @@ 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 +429,9 @@ 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 +439,24 @@ 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 +464,77 @@ 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 +551,10 @@ 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/include/config_cmd_all.h b/include/config_cmd_all.h index 3d91e99b97..77ea025c09 100644 --- a/include/config_cmd_all.h +++ b/include/config_cmd_all.h @@ -76,6 +76,6 @@ #define CONFIG_CMD_USB /* USB Support */ #define CONFIG_CMD_VFD /* VFD support (TRAB) */ #define CONFIG_CMD_XIMG /* Load part of Multi Image */ -#define CONFIG_CMD_MUX /* AT91 MMC/SPI Mux Support */ +#define CONFIG_CMD_AT91_SPIMUX /* AT91 MMC/SPI Mux Support */ #endif /* _CONFIG_CMD_ALL_H */ diff --git a/include/led.h b/include/led.h deleted file mode 100644 index 57c2b4a377..0000000000 --- a/include/led.h +++ /dev/null @@ -1,45 +0,0 @@ -/* - * (C) Copyright 2006 - * Atmel Nordic AB <www.atmel.com> - * Ulf Samuelsson <ulf@atmel.com> - * - * 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 - */ - -#ifndef __LED_H -#define __LED_H - -#ifndef __ASSEMBLY__ -extern void LED_init (void); -extern void red_LED_on(void); -extern void red_LED_off(void); -extern void green_LED_on(void); -extern void green_LED_off(void); -extern void yellow_LED_on(void); -extern void yellow_LED_off(void); -#else - .extern LED_init - .extern red_LED_on - .extern red_LED_off - .extern yellow_LED_on - .extern yellow_LED_off - .extern green_LED_on - .extern green_LED_off -#endif -#endif diff --git a/include/status_led.h b/include/status_led.h index a646814255..74e2147cf9 100644 --- a/include/status_led.h +++ b/include/status_led.h @@ -383,6 +383,27 @@ extern void __led_set (led_id_t mask, int state); # include <asm/status_led.h> #endif +/* + * Coloured LEDs API + */ +#ifndef __ASSEMBLY__ +extern void coloured_LED_init (void); +extern void red_LED_on(void); +extern void red_LED_off(void); +extern void green_LED_on(void); +extern void green_LED_off(void); +extern void yellow_LED_on(void); +extern void yellow_LED_off(void); +#else + .extern LED_init + .extern red_LED_on + .extern red_LED_off + .extern yellow_LED_on + .extern yellow_LED_off + .extern green_LED_on + .extern green_LED_off +#endif + #endif /* CONFIG_STATUS_LED */ #endif /* _STATUS_LED_H_ */ diff --git a/lib_arm/board.c b/lib_arm/board.c index d28afc52f9..87848d94c0 100644 --- a/lib_arm/board.c +++ b/lib_arm/board.c @@ -112,6 +112,30 @@ void *sbrk (ptrdiff_t increment) } /************************************************************************ + * Coloured LED functionality + ************************************************************************ + * May be supplied by boards if desired + */ +void inline __coloured_LED_init (void) {} +void inline coloured_LED_init (void) __attribute__((weak, alias("__coloured_LED_init"))); +void inline __red_LED_on (void) {} +void inline red_LED_on (void) __attribute__((weak, alias("__red_LED_on"))); +void inline __red_LED_off(void) {} +void inline red_LED_off(void) __attribute__((weak, alias("__red_LED_off"))); +void inline __green_LED_on(void) {} +void inline green_LED_on(void) __attribute__((weak, alias("__green_LED_on"))); +void inline __green_LED_off(void) {} +void inline green_LED_off(void)__attribute__((weak, alias("__green_LED_off"))); +void inline __yellow_LED_on(void) {} +void inline yellow_LED_on(void)__attribute__((weak, alias("__yellow_LED_on"))); +void inline __yellow_LED_off(void) {} +void inline yellow_LED_off(void)__attribute__((weak, alias("__yellow_LED_off"))); + + + + + +/************************************************************************ * Init Utilities * ************************************************************************ * Some of this code should be moved into the core functions, |