diff options
Diffstat (limited to 'cpu/mpc824x')
25 files changed, 284 insertions, 307 deletions
diff --git a/cpu/mpc824x/Makefile b/cpu/mpc824x/Makefile index 743ced91396..3c00fc73414 100644 --- a/cpu/mpc824x/Makefile +++ b/cpu/mpc824x/Makefile @@ -27,7 +27,7 @@ LIB = lib$(CPU).a START = start.S drivers/i2c/i2c2.o OBJS = traps.o cpu.o cpu_init.o interrupts.o speed.o \ - drivers/epic/epic1.o drivers/i2c/i2c1.o pci.o bedbug_603e.o + drivers/epic/epic1.o drivers/i2c/i2c1.o pci.o bedbug_603e.o all: .depend $(START) $(LIB) diff --git a/cpu/mpc824x/cpu.c b/cpu/mpc824x/cpu.c index 0d822d53b5b..312dfe22966 100644 --- a/cpu/mpc824x/cpu.c +++ b/cpu/mpc824x/cpu.c @@ -92,8 +92,7 @@ int checkdcache (void) /*------------------------------------------------------------------- */ -int do_reset (cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, - char *argv[]) +int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { ulong msr, addr; @@ -114,11 +113,11 @@ int do_reset (cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, addr = CFG_RESET_ADDRESS; #else /* - * note: when CFG_MONITOR_BASE points to a RAM address, - * CFG_MONITOR_BASE - sizeof (ulong) is usually a valid - * address. Better pick an address known to be invalid on - * your system and assign it to CFG_RESET_ADDRESS. - * "(ulong)-1" used to be a good choice for many systems... + * note: when CFG_MONITOR_BASE points to a RAM address, + * CFG_MONITOR_BASE - sizeof (ulong) is usually a valid + * address. Better pick an address known to be invalid on + * your system and assign it to CFG_RESET_ADDRESS. + * "(ulong)-1" used to be a good choice for many systems... */ addr = CFG_MONITOR_BASE - sizeof (ulong); #endif diff --git a/cpu/mpc824x/cpu_init.c b/cpu/mpc824x/cpu_init.c index 602f65d30b3..3b5fb792193 100644 --- a/cpu/mpc824x/cpu_init.c +++ b/cpu/mpc824x/cpu_init.c @@ -84,7 +84,7 @@ cpu_init_f (void) " \ : /* no output */ \ : "r" (CONFIG_ADDR), "r" (CONFIG_DATA), \ - "r" (PCISWAP(addr & ~3)), "r" (PCISWAP(data << 16)) \ + "r" (PCISWAP(addr & ~3)), "r" (PCISWAP(data << 16)) \ ); M_CONFIG_WRITE_HALFWORD(PCIACR, 0x8000); @@ -145,8 +145,8 @@ cpu_init_f (void) #if defined(CFG_ASRISE) && defined(CFG_ASFALL) CONFIG_WRITE_WORD(MCCR2, CFG_REFINT << MCCR2_REFINT_SHIFT | - CFG_ASRISE << MCCR2_ASRISE_SHIFT | - CFG_ASFALL << MCCR2_ASFALL_SHIFT); + CFG_ASRISE << MCCR2_ASRISE_SHIFT | + CFG_ASFALL << MCCR2_ASFALL_SHIFT); #else CONFIG_WRITE_WORD(MCCR2, CFG_REFINT << MCCR2_REFINT_SHIFT); #endif @@ -196,13 +196,13 @@ cpu_init_f (void) CONFIG_WRITE_WORD(MCCR4, (CFG_PRETOACT << MCCR4_PRETOACT_SHIFT) | (CFG_ACTTOPRE << MCCR4_ACTTOPRE_SHIFT) | - (CFG_EXTROM ? MCCR4_EXTROM : 0) | - (CFG_REGDIMM ? MCCR4_REGDIMM : 0) | + (CFG_EXTROM ? MCCR4_EXTROM : 0) | + (CFG_REGDIMM ? MCCR4_REGDIMM : 0) | (CFG_REGISTERD_TYPE_BUFFER ? MCCR4_REGISTERED: 0) | ((CFG_BSTOPRE & 0x0003) <<MCCR4_BSTOPRE0TO1_SHIFT ) | (CFG_DBUS_SIZE2 << MCCR4_DBUS_SIZE2_SHIFT) | (((CFG_SDMODE_CAS_LAT <<4) | (CFG_SDMODE_WRAP <<3) | - (val ? 2 : 3)) << MCCR4_SDMODE_SHIFT) | + (val ? 2 : 3)) << MCCR4_SDMODE_SHIFT) | (CFG_ACTORW << MCCR4_ACTTORW_SHIFT) | (((CFG_BSTOPRE & 0x03c0) >> 6) <<MCCR4_BSTOPRE6TO9_SHIFT )); #else diff --git a/cpu/mpc824x/drivers/dma/README b/cpu/mpc824x/drivers/dma/README index ab4b68bd128..06f4bc08d80 100644 --- a/cpu/mpc824x/drivers/dma/README +++ b/cpu/mpc824x/drivers/dma/README @@ -98,5 +98,3 @@ USAGE: 7. The DMA driver routines contains a set of utilities, Set and Get, for host system to query and modify the desired DMA registers. - - diff --git a/cpu/mpc824x/drivers/dma/dma1.c b/cpu/mpc824x/drivers/dma/dma1.c index 8c3834e4bce..9c852670ec2 100644 --- a/cpu/mpc824x/drivers/dma/dma1.c +++ b/cpu/mpc824x/drivers/dma/dma1.c @@ -129,12 +129,12 @@ DMA_Status DMA_Initialize( int (*p)(char *,...)) * snoop is the snoop enable control */ extern DMA_Status DMA_direct_transfer( DMA_INTERRUPT_STEER int_steer, - DMA_TRANSFER_TYPE type, - unsigned int source, - unsigned int dest, - unsigned int len, - DMA_CHANNEL channel, - DMA_SNOOP_MODE snoop) + DMA_TRANSFER_TYPE type, + unsigned int source, + unsigned int dest, + unsigned int len, + DMA_CHANNEL channel, + DMA_SNOOP_MODE snoop) { DMA_MR md; DMA_CDAR cdar; @@ -755,7 +755,7 @@ DMAStatus DMA_ISR( unsigned int eumbbar, } else if ( stat.pe == 1 ) { - /* PCI error */ + /* PCI error */ rval = DMAPERROR; if ( pe_func != 0 ) { @@ -783,7 +783,7 @@ DMAStatus DMA_ISR( unsigned int eumbbar, } temp = ( stat.reserved0 & 0xffffff ) << 8; - temp |= ( ( stat.lme & 0x1 ) << 7 ); /* write one to clear */ + temp |= ( ( stat.lme & 0x1 ) << 7 ); /* write one to clear */ temp |= ( ( stat.reserved1 & 0x3 ) << 5 ); temp |= ( ( stat.pe & 0x1 ) << 4 ); /* write one to clear */ temp |= ( ( stat.reserved2 & 0x1 ) << 3 ); diff --git a/cpu/mpc824x/drivers/dma/dma2.S b/cpu/mpc824x/drivers/dma/dma2.S index dab1de34935..ccbc2264658 100644 --- a/cpu/mpc824x/drivers/dma/dma2.S +++ b/cpu/mpc824x/drivers/dma/dma2.S @@ -12,16 +12,16 @@ * * output: r3 - register content **********************************************************/ - .text - .align 2 - .global load_runtime_reg + .text + .align 2 + .global load_runtime_reg load_runtime_reg: - lwbrx r3,r4,r3 - sync + lwbrx r3,r4,r3 + sync - bclr 20, 0 + bclr 20, 0 /**************************************************************** * function: store_runtime_reg @@ -31,15 +31,12 @@ load_runtime_reg: * r5 - new value to be stored * ****************************************************************/ - .text - .align 2 - .global store_runtime_reg + .text + .align 2 + .global store_runtime_reg store_runtime_reg: - stwbrx r5, r4, r3 - sync - - bclr 20,0 - - + stwbrx r5, r4, r3 + sync + bclr 20,0 diff --git a/cpu/mpc824x/drivers/dma/dma_export.h b/cpu/mpc824x/drivers/dma/dma_export.h index cb750dd89b0..471e488c404 100644 --- a/cpu/mpc824x/drivers/dma/dma_export.h +++ b/cpu/mpc824x/drivers/dma/dma_export.h @@ -71,9 +71,9 @@ typedef enum _dma_snoop_mode * This function must be called before DMA unit can be used. */ extern DMA_Status DMA_Initialize( - int (*app_print_function)(char *,...)); /* pointer to optional "printf" - * provided by application - */ + int (*app_print_function)(char *,...)); /* pointer to optional "printf" + * provided by application + */ /* Perform the DMA transfer, only direct mode is currently implemented. * At this point, I think it would be better to define a different @@ -91,10 +91,10 @@ extern DMA_Status DMA_Initialize( * snoop is the snoop enable control */ extern DMA_Status DMA_direct_transfer( DMA_INTERRUPT_STEER int_steer, - DMA_TRANSFER_TYPE type, - unsigned int source, - unsigned int dest, - unsigned int len, - DMA_CHANNEL channel, - DMA_SNOOP_MODE snoop); + DMA_TRANSFER_TYPE type, + unsigned int source, + unsigned int dest, + unsigned int len, + DMA_CHANNEL channel, + DMA_SNOOP_MODE snoop); #endif diff --git a/cpu/mpc824x/drivers/dma_export.h b/cpu/mpc824x/drivers/dma_export.h index cb750dd89b0..471e488c404 100644 --- a/cpu/mpc824x/drivers/dma_export.h +++ b/cpu/mpc824x/drivers/dma_export.h @@ -71,9 +71,9 @@ typedef enum _dma_snoop_mode * This function must be called before DMA unit can be used. */ extern DMA_Status DMA_Initialize( - int (*app_print_function)(char *,...)); /* pointer to optional "printf" - * provided by application - */ + int (*app_print_function)(char *,...)); /* pointer to optional "printf" + * provided by application + */ /* Perform the DMA transfer, only direct mode is currently implemented. * At this point, I think it would be better to define a different @@ -91,10 +91,10 @@ extern DMA_Status DMA_Initialize( * snoop is the snoop enable control */ extern DMA_Status DMA_direct_transfer( DMA_INTERRUPT_STEER int_steer, - DMA_TRANSFER_TYPE type, - unsigned int source, - unsigned int dest, - unsigned int len, - DMA_CHANNEL channel, - DMA_SNOOP_MODE snoop); + DMA_TRANSFER_TYPE type, + unsigned int source, + unsigned int dest, + unsigned int len, + DMA_CHANNEL channel, + DMA_SNOOP_MODE snoop); #endif diff --git a/cpu/mpc824x/drivers/epic/README b/cpu/mpc824x/drivers/epic/README index ae95b8859e2..57989969b90 100644 --- a/cpu/mpc824x/drivers/epic/README +++ b/cpu/mpc824x/drivers/epic/README @@ -100,5 +100,3 @@ USAGE: shall always call the epicEOI just before rfi instruction. Refer to the routine, epic_exception, for a code sample. - - diff --git a/cpu/mpc824x/drivers/epic/epic.h b/cpu/mpc824x/drivers/epic/epic.h index 17e4afb6faf..58f81c5dfd6 100644 --- a/cpu/mpc824x/drivers/epic/epic.h +++ b/cpu/mpc824x/drivers/epic/epic.h @@ -123,7 +123,7 @@ void epicVendorId( unsigned int *step, unsigned int *venId ); void epicFeatures( unsigned int *noIRQs, - unsigned int *noCPUs, + unsigned int *noCPUs, unsigned int *VerId ); extern void epicInit( unsigned int IRQType, unsigned int clkRatio); ULONG sysEUMBBARRead ( ULONG regNum ); @@ -131,8 +131,8 @@ void sysEUMBBARWrite ( ULONG regNum, ULONG regVal); extern void epicTmFrequencySet( unsigned int frq ); extern unsigned int epicTmFrequencyGet(void); extern unsigned int epicTmBaseSet( ULONG srcAddr, - unsigned int cnt, - unsigned int inhibit ); + unsigned int cnt, + unsigned int inhibit ); extern unsigned int epicTmBaseGet ( ULONG srcAddr, unsigned int *val ); extern unsigned int epicTmCountGet( ULONG srcAddr, unsigned int *val ); extern unsigned int epicTmInhibit( unsigned int timer ); @@ -144,7 +144,7 @@ extern void epicIntTaskSet( unsigned char val ); extern unsigned int epicIntAck(void); extern void epicSprSet( unsigned int eumbbar, unsigned char ); extern void epicConfigGet( unsigned int *clkRatio, - unsigned int *serEnable ); + unsigned int *serEnable ); extern void SrcVecTableInit(void); extern unsigned int epicModeGet(void); extern void epicIntEnable(int Vect); diff --git a/cpu/mpc824x/drivers/epic/epic1.c b/cpu/mpc824x/drivers/epic/epic1.c index eb7ed4017d4..f89deed538b 100644 --- a/cpu/mpc824x/drivers/epic/epic1.c +++ b/cpu/mpc824x/drivers/epic/epic1.c @@ -78,12 +78,12 @@ void epicInit tmp = sysEUMBBARRead(EPIC_INT_CONF_REG); /* Read interrupt conf. reg */ if (IRQType == EPIC_DIRECT_IRQ) /* direct mode */ - sysEUMBBARWrite(EPIC_INT_CONF_REG, tmp & 0xf7ffffff); + sysEUMBBARWrite(EPIC_INT_CONF_REG, tmp & 0xf7ffffff); else /* Serial mode */ - { - tmp = (clkRatio << 28) | 0x08000000; /* Set clock ratio */ - sysEUMBBARWrite(EPIC_INT_CONF_REG, tmp); - } + { + tmp = (clkRatio << 28) | 0x08000000; /* Set clock ratio */ + sysEUMBBARWrite(EPIC_INT_CONF_REG, tmp); + } while (epicIntAck() != 0xff) /* Clear all pending interrupts */ epicEOI(); @@ -168,7 +168,7 @@ int epicIntSourceConfig tmp = sysEUMBBARRead(srAddr); actBit = (tmp & 40000000) >> 30; /* retrieve activity bit - bit 30 */ if (actBit == 1) - return ERROR; + return ERROR; tmp &= 0xff30ff00; /* Erase previously set P,S,Prio,Vector bits */ newVal = (Polarity << 23) | (Sense << 22) | (Prio << 16) | Vect; @@ -220,7 +220,7 @@ int epicCurTaskPrioSet { if ( (prioNum < 0) || (prioNum > 0xF)) - return ERROR; + return ERROR; sysEUMBBARWrite(EPIC_PROC_CTASK_PRI_REG, prioNum); return OK; } @@ -465,7 +465,6 @@ unsigned int epicTmCountGet( ULONG srcAddr, unsigned int *val ) } - /*********************************************************** * function: epicTmInhibit * diff --git a/cpu/mpc824x/drivers/epic/epic2.S b/cpu/mpc824x/drivers/epic/epic2.S index 8979f88445c..8cc2fc60bb6 100644 --- a/cpu/mpc824x/drivers/epic/epic2.S +++ b/cpu/mpc824x/drivers/epic/epic2.S @@ -17,14 +17,14 @@ **********************************************/ .text .align 2 - .global CoreExtIntEnable + .global CoreExtIntEnable CoreExtIntEnable: - mfmsr r3 + mfmsr r3 - ori r3,r3,0x8000 /* enable external interrupt */ - mtmsr r3 + ori r3,r3,0x8000 /* enable external interrupt */ + mtmsr r3 - bclr 20, 0 + bclr 20, 0 /******************************************* * function: CoreExtIntDisable @@ -35,20 +35,20 @@ CoreExtIntEnable: *******************************************/ .text .align 2 - .global CoreExtIntDisable + .global CoreExtIntDisable CoreExtIntDisable: - mfmsr r4 + mfmsr r4 xor r3,r3,r3 or r3,r3,r4 andis. r4,r4,0xffff - andi. r3,r3,0x7fff /* disable external interrupt */ + andi. r3,r3,0x7fff /* disable external interrupt */ or r3,r3,r4 - mtmsr r3 + mtmsr r3 - bclr 20, 0 + bclr 20, 0 /********************************************************* * function: epicEOI @@ -61,20 +61,20 @@ CoreExtIntDisable: ********************************************************/ .text .align 2 - .global epicEOI + .global epicEOI epicEOI: lis r5,0x0006 /* Build End Of Interrupt Register offset */ ori r5,r5,0x00b0 xor r7,r7,r7 /* Clear r7 */ stwbrx r7,r5,r3 /* Save r7, writing to this register will - * intidate the end of processing the - * highest interrupt. - */ + * intidate the end of processing the + * highest interrupt. + */ sync /* ---RESTORE MACHINE STATE */ mfmsr r13 /* Clear Recoverable Interrupt bit in MSR */ - or r7,r7,r13 + or r7,r7,r13 andis. r7,r7,0xffff andi. r13,r13,0x7ffd /* (and disable interrupts) */ @@ -147,8 +147,8 @@ epic_exception: stw r3,0x1c(r1) /* Push CTR */ mtspr SPRG0,r1 /* Save updated Supervisor stack pointer - * value to SPRG0 - */ + * value to SPRG0 + */ mfmsr r3 ori r3,r3,0x0002 /* Set Recoverable Interrupt bit in MSR */ mtmsr r3 @@ -159,8 +159,8 @@ epic_exception: /* ---READ EPIC REGISTER: PROCESSOR INTERRUPT ACKNOWLEDGE REGISTER */ lis r5,0x0006 /* Build Interrupt Acknowledge Register - * offset - */ + * offset + */ ori r5,r5,0x00a0 lwbrx r7,r5,r6 /* Load interrupt vector into r7 */ sync diff --git a/cpu/mpc824x/drivers/epic/epicutil.S b/cpu/mpc824x/drivers/epic/epicutil.S index a83fbd8d310..4877050ba42 100644 --- a/cpu/mpc824x/drivers/epic/epicutil.S +++ b/cpu/mpc824x/drivers/epic/epicutil.S @@ -29,12 +29,12 @@ load_runtime_reg: xor r5,r5,r5 - or r5,r5,r3 /* save eumbbar */ + or r5,r5,r3 /* save eumbbar */ lwbrx r3,r4,r5 sync - bclr 20, 0 + bclr 20, 0 /**************************************************************** * function: store_runtime_reg @@ -44,9 +44,9 @@ load_runtime_reg: * r5 - new value to be stored * ****************************************************************/ - .text - .align 2 - .global store_runtime_reg + .text + .align 2 + .global store_runtime_reg store_runtime_reg: xor r0,r0,r0 @@ -55,4 +55,3 @@ store_runtime_reg: sync bclr 20,0 - diff --git a/cpu/mpc824x/drivers/errors.h b/cpu/mpc824x/drivers/errors.h index 1435188095c..887f284fc4e 100644 --- a/cpu/mpc824x/drivers/errors.h +++ b/cpu/mpc824x/drivers/errors.h @@ -30,7 +30,7 @@ #include "config.h" /* - 1 2 3 4 5 6 7 8 + 1 2 3 4 5 6 7 8 01234567890123456789012345678901234567890123456789012345678901234567890123456789 */ /* List define statements here */ @@ -78,7 +78,6 @@ to standardize the error handling in the current project */ #define FOR_BOARD_ONLY 0xfb0a /* "Not available for Unix." */ - /*----------------------------------------------------------------------*/ /* these are for the error checking toolbox */ @@ -147,9 +146,6 @@ to standardize the error handling in the current project */ #define UNKNOWN_PARAMETER 0xFE01 /* "unknown type of parameter "*/ - - - /*----------------------------------------------------------------------*/ /* these are for the tokenizer toolbox */ @@ -164,7 +160,6 @@ to standardize the error handling in the current project */ #define NO_OPEN_IBS 0xFF08 /* "no open input buffers" */ - /* these are for the read from screen toolbox */ #define RESERVED_WORD 0xFC00 /* used a reserved word as an arguement*/ @@ -175,7 +170,6 @@ to standardize the error handling in the current project */ #define FULL_BPDS 0xFA00 /* breakpoint data structure is full */ - /* THESE are for the downloader */ #define NOT_IN_S_RECORD_FORMAT 0xf900 /* "not in S-Record Format" */ diff --git a/cpu/mpc824x/drivers/i2c/README b/cpu/mpc824x/drivers/i2c/README index 8d82df35979..1db72108cac 100644 --- a/cpu/mpc824x/drivers/i2c/README +++ b/cpu/mpc824x/drivers/i2c/README @@ -102,4 +102,3 @@ USAGE: host system a way to use its own event handler instead of the I2C_ISR provided here. - diff --git a/cpu/mpc824x/drivers/i2c/i2c.h b/cpu/mpc824x/drivers/i2c/i2c.h index 3209bfed2d5..48a401d9076 100644 --- a/cpu/mpc824x/drivers/i2c/i2c.h +++ b/cpu/mpc824x/drivers/i2c/i2c.h @@ -109,13 +109,13 @@ typedef enum _i2c_mode */ static I2CStatus I2C_put( unsigned int eumbbar, unsigned char rcv_addr, /* receiver's address */ - unsigned char *buffer_ptr, /* pointer of data to be sent */ + unsigned char *buffer_ptr, /* pointer of data to be sent */ unsigned int length, /* number of byte of in the buffer */ unsigned int stop_flag, /* 1 - signal STOP when buffer is empty - * 0 - no STOP signal when buffer is empty - */ + * 0 - no STOP signal when buffer is empty + */ unsigned int is_cnt ); /* 1 - this is a restart, don't check MBB - * 0 - this is a new start, check MBB + * 0 - this is a new start, check MBB */ /* Receive a buffer of data from the desired sender_addr @@ -130,12 +130,12 @@ static I2CStatus I2C_put( unsigned int eumbbar, static I2CStatus I2C_get( unsigned int eumbbar, unsigned char sender_addr, /* sender's address */ unsigned char *buffer_ptr, /* pointer of receiving buffer */ - unsigned int length, /* length of the receiving buffer */ + unsigned int length, /* length of the receiving buffer */ unsigned int stop_flag, /* 1 - signal STOP when buffer is full - * 0 - no STOP signal when buffer is full + * 0 - no STOP signal when buffer is full */ unsigned int is_cnt ); /* 1 - this is a restart, don't check MBB - * 0 - this is a new start, check MBB + * 0 - this is a new start, check MBB */ #if 0 /* the I2C_write and I2C_read functions are not active */ @@ -160,10 +160,10 @@ static I2CStatus I2C_get( unsigned int eumbbar, */ static I2CStatus I2C_write( unsigned int eumbbar, unsigned char *buffer_ptr, /* pointer of data to be sent */ - unsigned int length, /* number of byte of in the buffer */ - unsigned int stop_flag ); /* 1 - signal STOP when buffer is empty - * 0 - no STOP signal when buffer is empty - */ + unsigned int length, /* number of byte of in the buffer */ + unsigned int stop_flag ); /* 1 - signal STOP when buffer is empty + * 0 - no STOP signal when buffer is empty + */ /* Receive a buffer of data from the sending master. * If stop_flag is set, when the buffer is full and the @@ -175,8 +175,8 @@ static I2CStatus I2C_write( unsigned int eumbbar, static I2CStatus I2C_read(unsigned int eumbbar, unsigned char *buffer_ptr, /* pointer of receiving buffer */ unsigned int length, /* length of the receiving buffer */ - unsigned int stop_flag ); /* 1 - signal STOP when buffer is full - * 0 - no STOP signal when buffer is full + unsigned int stop_flag ); /* 1 - signal STOP when buffer is full + * 0 - no STOP signal when buffer is full */ #endif /* of if0 for turning off I2C_read & I2C_write */ @@ -203,12 +203,12 @@ static I2CStatus I2C_Timer_Event( unsigned int eumbbar, I2CStatus (*handler)( un */ static I2CStatus I2C_Start( unsigned int eumbbar, unsigned char slave_addr, /* address of the receiver */ - I2C_MODE mode, /* XMIT(1) - put (write) - * RCV(0) - get (read) + I2C_MODE mode, /* XMIT(1) - put (write) + * RCV(0) - get (read) */ unsigned int is_cnt ); /* 1 - this is a restart, don't check MBB * 0 - this is a new start, check MBB - */ + */ /* Generate a STOP signal to terminate the transaction. */ static I2CStatus I2C_Stop( unsigned int eumbbar ); @@ -258,10 +258,10 @@ static I2CStatus I2C_Slave_Addr( unsigned int eumbbar ); */ static I2CStatus I2C_Init( unsigned int eumbbar, unsigned char fdr, /* frequency divider */ - unsigned char addr, /* driver's address used for receiving */ - unsigned int en_int); /* 1 - enable I2C interrupt - * 0 - disable I2C interrup - */ + unsigned char addr, /* driver's address used for receiving */ + unsigned int en_int); /* 1 - enable I2C interrupt + * 0 - disable I2C interrup + */ /* I2C interrupt service routine. * @@ -299,11 +299,11 @@ static I2C_CTRL I2C_Get_Ctrl( unsigned int eumbbar ); * I2C_RESTART, this is a continuation of existing transaction */ static I2C_Status I2C_do_buffer( I2C_INTERRUPT_MODE en_int, - I2C_TRANSACTION_MODE act, - unsigned char i2c_addr, - int len, - unsigned char *buffer, - I2C_STOP_MODE stop, - int retry, - I2C_RESTART_MODE rsta); + I2C_TRANSACTION_MODE act, + unsigned char i2c_addr, + int len, + unsigned char *buffer, + I2C_STOP_MODE stop, + int retry, + I2C_RESTART_MODE rsta); #endif diff --git a/cpu/mpc824x/drivers/i2c/i2c2.S b/cpu/mpc824x/drivers/i2c/i2c2.S index 5cc7c987643..3fd7e03fe48 100644 --- a/cpu/mpc824x/drivers/i2c/i2c2.S +++ b/cpu/mpc824x/drivers/i2c/i2c2.S @@ -16,20 +16,20 @@ * * output: r3 - register content **********************************************************/ - .text - .align 2 - .global load_runtime_reg + .text + .align 2 + .global load_runtime_reg load_runtime_reg: -/* xor r5,r5,r5 -* or r5,r5,r3 -* -* lwbrx r3,r4,r5 -*/ - lwbrx r3,r4,r3 - sync +/* xor r5,r5,r5 + * or r5,r5,r3 + * + * lwbrx r3,r4,r5 + */ + lwbrx r3,r4,r3 + sync - bclr 20, 0 + bclr 20, 0 /**************************************************************** * function: store_runtime_reg @@ -39,16 +39,14 @@ load_runtime_reg: * r5 - new value to be stored * ****************************************************************/ - .text - .align 2 - .global store_runtime_reg + .text + .align 2 + .global store_runtime_reg store_runtime_reg: - stwbrx r5, r4, r3 - sync - - bclr 20,0 - + stwbrx r5, r4, r3 + sync + bclr 20,0 #endif /* CONFIG_HARD_I2C */ diff --git a/cpu/mpc824x/drivers/i2c/i2c_export.h b/cpu/mpc824x/drivers/i2c/i2c_export.h index 17403ea2cb1..6264d189bb2 100644 --- a/cpu/mpc824x/drivers/i2c/i2c_export.h +++ b/cpu/mpc824x/drivers/i2c/i2c_export.h @@ -71,11 +71,11 @@ typedef enum _i2c_restart extern I2C_Status I2C_Initialize( unsigned char addr, /* driver's I2C slave address */ I2C_INTERRUPT_MODE en_int, /* 1 - enable I2C interrupt - * 0 - disable I2C interrupt - */ - int (*app_print_function)(char *,...)); /* pointer to optional "printf" - * provided by application - */ + * 0 - disable I2C interrupt + */ + int (*app_print_function)(char *,...)); /* pointer to optional "printf" + * provided by application + */ /* Perform the given I2C transaction, only MASTER_XMIT and MASTER_RCV * are implemented. Both are only in polling mode. @@ -92,12 +92,12 @@ extern I2C_Status I2C_Initialize( * I2C_RESTART, this is a continuation of existing transaction */ extern I2C_Status I2C_do_transaction( I2C_INTERRUPT_MODE en_int, - I2C_TRANSACTION_MODE act, - unsigned char i2c_addr, - unsigned char data_addr, - int len, - char *buffer, - I2C_STOP_MODE stop, - int retry, - I2C_RESTART_MODE rsta); + I2C_TRANSACTION_MODE act, + unsigned char i2c_addr, + unsigned char data_addr, + int len, + char *buffer, + I2C_STOP_MODE stop, + int retry, + I2C_RESTART_MODE rsta); #endif diff --git a/cpu/mpc824x/drivers/i2c_export.h b/cpu/mpc824x/drivers/i2c_export.h index 17403ea2cb1..6264d189bb2 100644 --- a/cpu/mpc824x/drivers/i2c_export.h +++ b/cpu/mpc824x/drivers/i2c_export.h @@ -71,11 +71,11 @@ typedef enum _i2c_restart extern I2C_Status I2C_Initialize( unsigned char addr, /* driver's I2C slave address */ I2C_INTERRUPT_MODE en_int, /* 1 - enable I2C interrupt - * 0 - disable I2C interrupt - */ - int (*app_print_function)(char *,...)); /* pointer to optional "printf" - * provided by application - */ + * 0 - disable I2C interrupt + */ + int (*app_print_function)(char *,...)); /* pointer to optional "printf" + * provided by application + */ /* Perform the given I2C transaction, only MASTER_XMIT and MASTER_RCV * are implemented. Both are only in polling mode. @@ -92,12 +92,12 @@ extern I2C_Status I2C_Initialize( * I2C_RESTART, this is a continuation of existing transaction */ extern I2C_Status I2C_do_transaction( I2C_INTERRUPT_MODE en_int, - I2C_TRANSACTION_MODE act, - unsigned char i2c_addr, - unsigned char data_addr, - int len, - char *buffer, - I2C_STOP_MODE stop, - int retry, - I2C_RESTART_MODE rsta); + I2C_TRANSACTION_MODE act, + unsigned char i2c_addr, + unsigned char data_addr, + int len, + char *buffer, + I2C_STOP_MODE stop, + int retry, + I2C_RESTART_MODE rsta); #endif diff --git a/cpu/mpc824x/drivers/i2o.h b/cpu/mpc824x/drivers/i2o.h index 87225ab162d..c47253d0f78 100644 --- a/cpu/mpc824x/drivers/i2o.h +++ b/cpu/mpc824x/drivers/i2o.h @@ -123,11 +123,11 @@ typedef struct _i2o_im_stat PCI master needs to enable the devices' outbound interrupts it wants to handle (REMOTE) **/ extern I2OSTATUS I2OMsgEnable( LOCATION, /* REMOTE/LOCAL */ - unsigned int base, /* pcsrbar/eumbbar */ - unsigned char n ); /* b'1' - msg 0 - * b'10'- msg 1 - * b'11'- both - */ + unsigned int base, /* pcsrbar/eumbbar */ + unsigned char n ); /* b'1' - msg 0 + * b'10'- msg 1 + * b'11'- both + */ /** Disable the interrupt associated with in/out bound msg @@ -137,11 +137,11 @@ extern I2OSTATUS I2OMsgEnable( LOCATION, /* REMOTE/LOCAL */ PCI master needs to disable outbound interrupts of devices it is not interested (REMOTE) **/ extern I2OSTATUS I2OMsgDisable( LOCATION, /* REMOTE/LOCAL */ - unsigned int base, /* pcsrbar/eumbbar */ - unsigned char n ); /* b'1' - msg 0 - * b'10'- msg 1 - * b'11'- both - */ + unsigned int base, /* pcsrbar/eumbbar */ + unsigned char n ); /* b'1' - msg 0 + * b'10'- msg 1 + * b'11'- both + */ /** Read the msg register either from local inbound msg 0/1, @@ -154,9 +154,9 @@ extern I2OSTATUS I2OMsgDisable( LOCATION, /* REMOTE/LOCAL */ Otherwise local inbound msg is read. **/ extern I2OSTATUS I2OMsgGet ( LOCATION, /* REMOTE/LOCAL */ - unsigned int base, /*pcsrbar/eumbbar */ - unsigned int n, /* 0 or 1 */ - unsigned int *msg ); + unsigned int base, /*pcsrbar/eumbbar */ + unsigned int n, /* 0 or 1 */ + unsigned int *msg ); /** Write to nth Msg register either on local outbound msg 0/1, @@ -169,9 +169,9 @@ extern I2OSTATUS I2OMsgGet ( LOCATION, /* REMOTE/LOCAL */ Otherwise local outbound msg is written. **/ extern I2OSTATUS I2OMsgPost( LOCATION, /* REMOTE/LOCAL */ - unsigned int base, /*pcsrbar/eumbbar */ - unsigned int n, /* 0 or 1 */ - unsigned int msg ); + unsigned int base, /*pcsrbar/eumbbar */ + unsigned int n, /* 0 or 1 */ + unsigned int msg ); /** Enable the In/Out DoorBell Interrupt @@ -183,8 +183,8 @@ extern I2OSTATUS I2OMsgPost( LOCATION, /* REMOTE/LOCAL */ PCI master needs to enable outbound doorbell interrupts of the devices it wants to handle **/ extern I2OSTATUS I2ODBEnable( LOCATION, /* REMOTE/LOCAL */ - unsigned int base, /* pcsrbar/eumbbar */ - unsigned int in_db );/* when LOCAL, I2O_IN_DB, MC, I2O_IN_DB|MC */ + unsigned int base, /* pcsrbar/eumbbar */ + unsigned int in_db );/* when LOCAL, I2O_IN_DB, MC, I2O_IN_DB|MC */ /** Disable the In/Out DoorBell Interrupt @@ -195,8 +195,8 @@ extern I2OSTATUS I2ODBEnable( LOCATION, /* REMOTE/LOCAL */ **/ extern I2OSTATUS I2ODBDisable( LOCATION, /* REMOTE/LOCAL */ - unsigned int base, /* pcsrbar/eumbbar */ - unsigned int in_db ); /* when LOCAL, I2O_IN_DB, MC, I2O_IN_DB|MC */ + unsigned int base, /* pcsrbar/eumbbar */ + unsigned int in_db ); /* when LOCAL, I2O_IN_DB, MC, I2O_IN_DB|MC */ /** Read a local indoorbell register, or an outdoorbell of devices. @@ -209,7 +209,7 @@ extern I2OSTATUS I2ODBDisable( LOCATION, /* REMOTE/LOCAL */ Otherwise local in doorbell is read **/ extern unsigned int I2ODBGet( LOCATION, /* REMOTE/LOCAL */ - unsigned int base); /* pcsrbar/eumbbar */ + unsigned int base); /* pcsrbar/eumbbar */ /** Write to a local outdoorbell register, or an indoorbell register of devices. @@ -221,8 +221,8 @@ extern unsigned int I2ODBGet( LOCATION, /* REMOTE/LOCAL */ Otherwise local out doorbell is written **/ extern void I2ODBPost( LOCATION, /* REMOTE/LOCAL */ - unsigned int base, /* pcsrbar/eumbbar */ - unsigned int msg ); /* in / out */ + unsigned int base, /* pcsrbar/eumbbar */ + unsigned int msg ); /* in / out */ /** Read the outbound msg unit interrupt status of devices. Reading an interrupt status register, @@ -251,8 +251,8 @@ extern I2OSTATUS I2OInMsgStatGet( unsigned int eumbbar, I2OIMSTAT * ); MUCR. **/ extern I2OSTATUS I2OFIFOInit( unsigned int eumbbar, - QUEUE_SIZE, - unsigned int qba);/* queue base address that must be aligned at 1M */ + QUEUE_SIZE, + unsigned int qba);/* queue base address that must be aligned at 1M */ /** Enable the circular queue **/ @@ -296,8 +296,8 @@ extern void I2OFIFOOverflowIntDisable( unsigned int eumbbar ); Unless both free queues are initialized, allocating a free MF will return 0xffffffff **/ extern I2OSTATUS I2OFIFOAlloc( LOCATION, - unsigned int base, - void **pMsg); + unsigned int base, + void **pMsg); /** Free a used msg frame back to free queue PCI Master frees a MFA through outbound queue port of device(OFQPR) @@ -310,8 +310,8 @@ extern I2OSTATUS I2OFIFOAlloc( LOCATION, and by device to initialize Outbound free queue before I2OFIFOAlloc can be used. **/ extern I2OSTATUS I2OFIFOFree( LOCATION, - unsigned int base, - void *pMsg ); + unsigned int base, + void *pMsg ); /** Post a msg into FIFO @@ -322,8 +322,8 @@ extern I2OSTATUS I2OFIFOFree( LOCATION, Otherwise queue overflow interrupt will assert. **/ extern I2OSTATUS I2OFIFOPost( LOCATION, - unsigned int base, - void *pMsg ); + unsigned int base, + void *pMsg ); /** Read a msg from FIFO @@ -331,14 +331,14 @@ extern I2OSTATUS I2OFIFOPost( LOCATION, while local processor reads a msg from its inbound post queue(IPTPR) **/ extern I2OSTATUS I2OFIFOGet( LOCATION, - unsigned int base, + unsigned int base, void **pMsg ); /** Get the I2O PCI configuration identification register **/ extern I2OSTATUS I2OPCIConfigGet( LOCATION, - unsigned int base, + unsigned int base, I2OIOP *); #endif diff --git a/cpu/mpc824x/drivers/i2o/i2o.h b/cpu/mpc824x/drivers/i2o/i2o.h index 26f7c5c6235..71572b25968 100644 --- a/cpu/mpc824x/drivers/i2o/i2o.h +++ b/cpu/mpc824x/drivers/i2o/i2o.h @@ -124,11 +124,11 @@ typedef struct _i2o_im_stat PCI master needs to enable the devices' outbound interrupts it wants to handle (REMOTE) **/ extern I2OSTATUS I2OMsgEnable( LOCATION, /* REMOTE/LOCAL */ - unsigned int base, /* pcsrbar/eumbbar */ - unsigned char n ); /* b'1' - msg 0 - * b'10'- msg 1 - * b'11'- both - */ + unsigned int base, /* pcsrbar/eumbbar */ + unsigned char n ); /* b'1' - msg 0 + * b'10'- msg 1 + * b'11'- both + */ /** Disable the interrupt associated with in/out bound msg @@ -138,11 +138,11 @@ extern I2OSTATUS I2OMsgEnable( LOCATION, /* REMOTE/LOCAL */ PCI master needs to disable outbound interrupts of devices it is not interested (REMOTE) **/ extern I2OSTATUS I2OMsgDisable( LOCATION, /* REMOTE/LOCAL */ - unsigned int base, /* pcsrbar/eumbbar */ - unsigned char n ); /* b'1' - msg 0 - * b'10'- msg 1 - * b'11'- both - */ + unsigned int base, /* pcsrbar/eumbbar */ + unsigned char n ); /* b'1' - msg 0 + * b'10'- msg 1 + * b'11'- both + */ /** Read the msg register either from local inbound msg 0/1, @@ -155,9 +155,9 @@ extern I2OSTATUS I2OMsgDisable( LOCATION, /* REMOTE/LOCAL */ Otherwise local inbound msg is read. **/ extern I2OSTATUS I2OMsgGet ( LOCATION, /* REMOTE/LOCAL */ - unsigned int base, /*pcsrbar/eumbbar */ - unsigned int n, /* 0 or 1 */ - unsigned int *msg ); + unsigned int base, /*pcsrbar/eumbbar */ + unsigned int n, /* 0 or 1 */ + unsigned int *msg ); /** Write to nth Msg register either on local outbound msg 0/1, @@ -170,9 +170,9 @@ extern I2OSTATUS I2OMsgGet ( LOCATION, /* REMOTE/LOCAL */ Otherwise local outbound msg is written. **/ extern I2OSTATUS I2OMsgPost( LOCATION, /* REMOTE/LOCAL */ - unsigned int base, /*pcsrbar/eumbbar */ - unsigned int n, /* 0 or 1 */ - unsigned int msg ); + unsigned int base, /*pcsrbar/eumbbar */ + unsigned int n, /* 0 or 1 */ + unsigned int msg ); /** Enable the In/Out DoorBell Interrupt @@ -184,8 +184,8 @@ extern I2OSTATUS I2OMsgPost( LOCATION, /* REMOTE/LOCAL */ PCI master needs to enable outbound doorbell interrupts of the devices it wants to handle **/ extern I2OSTATUS I2ODBEnable( LOCATION, /* REMOTE/LOCAL */ - unsigned int base, /* pcsrbar/eumbbar */ - unsigned int in_db );/* when LOCAL, I2O_IN_DB, MC, I2O_IN_DB|MC */ + unsigned int base, /* pcsrbar/eumbbar */ + unsigned int in_db );/* when LOCAL, I2O_IN_DB, MC, I2O_IN_DB|MC */ /** Disable the In/Out DoorBell Interrupt @@ -196,8 +196,8 @@ extern I2OSTATUS I2ODBEnable( LOCATION, /* REMOTE/LOCAL */ **/ extern I2OSTATUS I2ODBDisable( LOCATION, /* REMOTE/LOCAL */ - unsigned int base, /* pcsrbar/eumbbar */ - unsigned int in_db ); /* when LOCAL, I2O_IN_DB, MC, I2O_IN_DB|MC */ + unsigned int base, /* pcsrbar/eumbbar */ + unsigned int in_db ); /* when LOCAL, I2O_IN_DB, MC, I2O_IN_DB|MC */ /** Read a local indoorbell register, or an outdoorbell of devices. @@ -210,7 +210,7 @@ extern I2OSTATUS I2ODBDisable( LOCATION, /* REMOTE/LOCAL */ Otherwise local in doorbell is read **/ extern unsigned int I2ODBGet( LOCATION, /* REMOTE/LOCAL */ - unsigned int base); /* pcsrbar/eumbbar */ + unsigned int base); /* pcsrbar/eumbbar */ /** Write to a local outdoorbell register, or an indoorbell register of devices. @@ -222,8 +222,8 @@ extern unsigned int I2ODBGet( LOCATION, /* REMOTE/LOCAL */ Otherwise local out doorbell is written **/ extern void I2ODBPost( LOCATION, /* REMOTE/LOCAL */ - unsigned int base, /* pcsrbar/eumbbar */ - unsigned int msg ); /* in / out */ + unsigned int base, /* pcsrbar/eumbbar */ + unsigned int msg ); /* in / out */ /** Read the outbound msg unit interrupt status of devices. Reading an interrupt status register, @@ -252,8 +252,8 @@ extern I2OSTATUS I2OInMsgStatGet( unsigned int eumbbar, I2OIMSTAT * ); MUCR. **/ extern I2OSTATUS I2OFIFOInit( unsigned int eumbbar, - QUEUE_SIZE, - unsigned int qba);/* queue base address that must be aligned at 1M */ + QUEUE_SIZE, + unsigned int qba);/* queue base address that must be aligned at 1M */ /** Enable the circular queue **/ @@ -297,8 +297,8 @@ extern void I2OFIFOOverflowIntDisable( unsigned int eumbbar ); Unless both free queues are initialized, allocating a free MF will return 0xffffffff **/ extern I2OSTATUS I2OFIFOAlloc( LOCATION, - unsigned int base, - void **pMsg); + unsigned int base, + void **pMsg); /** Free a used msg frame back to free queue PCI Master frees a MFA through outbound queue port of device(OFQPR) @@ -311,8 +311,8 @@ extern I2OSTATUS I2OFIFOAlloc( LOCATION, and by device to initialize Outbound free queue before I2OFIFOAlloc can be used. **/ extern I2OSTATUS I2OFIFOFree( LOCATION, - unsigned int base, - void *pMsg ); + unsigned int base, + void *pMsg ); /** Post a msg into FIFO @@ -323,8 +323,8 @@ extern I2OSTATUS I2OFIFOFree( LOCATION, Otherwise queue overflow interrupt will assert. **/ extern I2OSTATUS I2OFIFOPost( LOCATION, - unsigned int base, - void *pMsg ); + unsigned int base, + void *pMsg ); /** Read a msg from FIFO @@ -332,14 +332,14 @@ extern I2OSTATUS I2OFIFOPost( LOCATION, while local processor reads a msg from its inbound post queue(IPTPR) **/ extern I2OSTATUS I2OFIFOGet( LOCATION, - unsigned int base, + unsigned int base, void **pMsg ); /** Get the I2O PCI configuration identification register **/ extern I2OSTATUS I2OPCIConfigGet( LOCATION, - unsigned int base, + unsigned int base, I2OIOP *); #endif diff --git a/cpu/mpc824x/drivers/i2o/i2o1.c b/cpu/mpc824x/drivers/i2o/i2o1.c index d840af0a918..f058151c8bd 100644 --- a/cpu/mpc824x/drivers/i2o/i2o1.c +++ b/cpu/mpc824x/drivers/i2o/i2o1.c @@ -34,10 +34,10 @@ FIFOSTAT fifo_stat = { QSIZE_4K, 0xffffffff }; * PCI master needs to enable the outbound interrupts of devices it wants to handle(REMOTE) ************************************************************************************/ I2OSTATUS I2OMsgEnable ( LOCATION loc, /* REMOTE/LOCAL */ - unsigned int base, /* pcsrbar/eumbbar */ - unsigned char n ) /* b'1' - msg 0 - * b'10'- msg 1 - * b'11'- both + unsigned int base, /* pcsrbar/eumbbar */ + unsigned char n ) /* b'1' - msg 0 + * b'10'- msg 1 + * b'11'- both */ { unsigned int reg, val; @@ -73,8 +73,8 @@ I2OSTATUS I2OMsgEnable ( LOCATION loc, /* REMOTE/LOCAL */ * PCI master needs to disable outbound interrupts of devices it is not interested(REMOTE) *********************************************************************************/ I2OSTATUS I2OMsgDisable( LOCATION loc, /* REMOTE/LOCAL */ - unsigned int base, /* pcsrbar/eumbbar */ - unsigned char n ) /* b'1' - msg 0 + unsigned int base, /* pcsrbar/eumbbar */ + unsigned char n ) /* b'1' - msg 0 * b'10'- msg 1 * b'11'- both */ @@ -114,9 +114,9 @@ I2OSTATUS I2OMsgDisable( LOCATION loc, /* REMOTE/LOCAL */ * If it is remote, outbound msg on the device is read; otherwise local inbound msg is read *************************************************************************/ I2OSTATUS I2OMsgGet ( LOCATION loc, /* REMOTE/LOCAL */ - unsigned int base, /*pcsrbar/eumbbar */ - unsigned int n, /* 0 or 1 */ - unsigned int *msg ) + unsigned int base, /*pcsrbar/eumbbar */ + unsigned int n, /* 0 or 1 */ + unsigned int *msg ) { if ( n >= I2O_NUM_MSG || msg == 0 ) { @@ -151,9 +151,9 @@ I2OSTATUS I2OMsgGet ( LOCATION loc, /* REMOTE/LOCAL */ * If it is remote, inbound msg on the device is written; otherwise local outbound msg is written ***************************************************************/ I2OSTATUS I2OMsgPost( LOCATION loc, /* REMOTE/LOCAL */ - unsigned int base, /*pcsrbar/eumbbar */ - unsigned int n, /* 0 or 1 */ - unsigned int msg ) + unsigned int base, /*pcsrbar/eumbbar */ + unsigned int n, /* 0 or 1 */ + unsigned int msg ) { if ( n >= I2O_NUM_MSG ) { @@ -190,8 +190,8 @@ I2OSTATUS I2OMsgPost( LOCATION loc, /* REMOTE/LOCAL */ * PCI master needs to enable the outbound doorbell interrupts of device it wants to handle **********************************************************************/ I2OSTATUS I2ODBEnable( LOCATION loc, /* REMOTE/LOCAL */ - unsigned int base, /* pcsrbar/eumbbar */ - unsigned int in_db ) /* when LOCAL, I2O_IN_DB, MC, I2O_IN_DB|MC */ + unsigned int base, /* pcsrbar/eumbbar */ + unsigned int in_db ) /* when LOCAL, I2O_IN_DB, MC, I2O_IN_DB|MC */ { /* LOCATION - REMOTE : PCI master initializes outbound doorbell message of device @@ -209,15 +209,15 @@ I2OSTATUS I2ODBEnable( LOCATION loc, /* REMOTE/LOCAL */ /* pcsrbar is base */ val = load_runtime_reg( base, I2O_OMIMR ); val &= 0xfffffff7; - store_runtime_reg( base, I2O_OMIMR , val ); + store_runtime_reg( base, I2O_OMIMR , val ); } else { /* eumbbar is base */ val = load_runtime_reg( base, I2O_IMIMR); - in_db = ( (~in_db) & 0x3 ) << 3; - val = ( val & 0xffffffe7) | in_db; - store_runtime_reg( base, I2O_IMIMR, val ); + in_db = ( (~in_db) & 0x3 ) << 3; + val = ( val & 0xffffffe7) | in_db; + store_runtime_reg( base, I2O_IMIMR, val ); } return I2OSUCCESS; @@ -237,8 +237,8 @@ I2OSTATUS I2ODBEnable( LOCATION loc, /* REMOTE/LOCAL */ * PCI master needs to disable outbound doorbell interrupts of device it is not interested ************************************************************************************/ I2OSTATUS I2ODBDisable( LOCATION loc, /* REMOTE/LOCAL */ - unsigned int base, /* pcsrbar/eumbbar */ - unsigned int in_db ) /* when LOCAL, I2O_IN_DB, MC, I2O_IN_DB|MC */ + unsigned int base, /* pcsrbar/eumbbar */ + unsigned int in_db ) /* when LOCAL, I2O_IN_DB, MC, I2O_IN_DB|MC */ { /* LOCATION - REMOTE : handle device's out bound message initialization * LOCAL : handle local in bound message initialization @@ -255,14 +255,14 @@ I2OSTATUS I2ODBDisable( LOCATION loc, /* REMOTE/LOCAL */ /* pcsrbar is the base */ val = load_runtime_reg( base, I2O_OMIMR ); val |= 0x8; - store_runtime_reg( base, I2O_OMIMR, val ); + store_runtime_reg( base, I2O_OMIMR, val ); } else { val = load_runtime_reg( base, I2O_IMIMR); - in_db = ( in_db & 0x3 ) << 3; - val |= in_db; - store_runtime_reg( base, I2O_IMIMR, val ); + in_db = ( in_db & 0x3 ) << 3; + val |= in_db; + store_runtime_reg( base, I2O_IMIMR, val ); } return I2OSUCCESS; @@ -287,22 +287,22 @@ I2OSTATUS I2ODBDisable( LOCATION loc, /* REMOTE/LOCAL */ * will cause interrupt pending. *********************************************************************************/ unsigned int I2ODBGet( LOCATION loc, /* REMOTE/LOCAL */ - unsigned int base) /* pcsrbar/eumbbar */ + unsigned int base) /* pcsrbar/eumbbar */ { unsigned int msg, val; if ( loc == REMOTE ) { /* read outbound doorbell register of device, pcsrbar is the base */ - val = load_runtime_reg( base, I2O_ODBR ); - msg = val & 0xe0000000; - store_runtime_reg( base, I2O_ODBR, val ); /* clear the register */ + val = load_runtime_reg( base, I2O_ODBR ); + msg = val & 0xe0000000; + store_runtime_reg( base, I2O_ODBR, val ); /* clear the register */ } else { /* read the inbound doorbell register, eumbbar is the base */ - val = load_runtime_reg( base, I2O_IDBR ); - store_runtime_reg( base, I2O_IDBR, val ); /* clear the register */ + val = load_runtime_reg( base, I2O_IDBR ); + store_runtime_reg( base, I2O_IDBR, val ); /* clear the register */ msg = val; } @@ -323,8 +323,8 @@ unsigned int I2ODBGet( LOCATION loc, /* REMOTE/LOCAL */ * Otherwise local out doorbell is written *********************************************************************/ void I2ODBPost( LOCATION loc, /* REMOTE/LOCAL */ - unsigned int base, /* pcsrbar/eumbbar */ - unsigned int msg ) /* in / out */ + unsigned int base, /* pcsrbar/eumbbar */ + unsigned int msg ) /* in / out */ { if ( loc == REMOTE ) { @@ -527,8 +527,8 @@ void I2OFIFODisable( unsigned int eumbbar ) * ****************************************************/ I2OSTATUS I2OFIFOAlloc( LOCATION loc, - unsigned int base, - void **pMsg ) + unsigned int base, + void **pMsg ) { I2OSTATUS stat = I2OSUCCESS; void *pHdr, *pTil; @@ -543,12 +543,12 @@ I2OSTATUS I2OFIFOAlloc( LOCATION loc, { /* pcsrbar is the base and read the inbound free tail ptr */ pTil = (void *)load_runtime_reg( base, I2O_IFQPR ); - if ( ( (unsigned int)pTil & 0xFFFFFFF ) == 0xFFFFFFFF ) - { + if ( ( (unsigned int)pTil & 0xFFFFFFF ) == 0xFFFFFFFF ) + { stat = I2OQUEEMPTY; - } + } else - { + { *pMsg = pTil; } } @@ -562,7 +562,7 @@ I2OSTATUS I2OFIFOAlloc( LOCATION loc, if ( pHdr == pTil ) { /* hdr and til point to the same fifo item, no free MFA */ - stat = I2OQUEEMPTY; + stat = I2OQUEEMPTY; } else { @@ -615,7 +615,7 @@ I2OSTATUS I2OFIFOFree( LOCATION loc, { /* eumbbar is the base */ pHdr = (void **)load_runtime_reg( base, I2O_IFHPR ); - pTil = (void **)load_runtime_reg( base, I2O_IFTPR ); + pTil = (void **)load_runtime_reg( base, I2O_IFTPR ); /* store MFA */ *pHdr = pMsg; @@ -633,7 +633,7 @@ I2OSTATUS I2OFIFOFree( LOCATION loc, if ( pHdr != pTil ) { store_runtime_reg( base, I2O_OPHPR, (unsigned int)pHdr); - } + } else { stat = I2OQUEFULL; @@ -677,7 +677,7 @@ I2OSTATUS I2OFIFOPost( LOCATION loc, { /* eumbbar is the base */ pHdr = (void **)load_runtime_reg( base, I2O_OPHPR ); - pTil = (void **)load_runtime_reg( base, I2O_OPTPR ); + pTil = (void **)load_runtime_reg( base, I2O_OPTPR ); /* store MFA */ *pHdr = pMsg; @@ -695,7 +695,7 @@ I2OSTATUS I2OFIFOPost( LOCATION loc, if ( pHdr != pTil ) { store_runtime_reg( base, I2O_OPHPR, (unsigned int)pHdr); - } + } else { stat = I2OQUEFULL; @@ -734,12 +734,12 @@ I2OSTATUS I2OFIFOGet( LOCATION loc, { /* pcsrbar is the base */ pTil = (void *)load_runtime_reg( base, I2O_OFQPR ); - if ( ( (unsigned int)pTil & 0xFFFFFFF ) == 0xFFFFFFFF ) - { + if ( ( (unsigned int)pTil & 0xFFFFFFF ) == 0xFFFFFFFF ) + { stat = I2OQUEEMPTY; - } + } else - { + { *pMsg = pTil; } } @@ -753,7 +753,7 @@ I2OSTATUS I2OFIFOGet( LOCATION loc, if ( pHdr == pTil ) { /* no free MFA */ - stat = I2OQUEEMPTY; + stat = I2OQUEEMPTY; } else { @@ -783,8 +783,8 @@ I2OSTATUS I2OFIFOGet( LOCATION loc, * should pass eumbbar. *********************************************************/ I2OSTATUS I2OPCIConfigGet( LOCATION loc, - unsigned int base, - I2OIOP * val) + unsigned int base, + I2OIOP * val) { unsigned int tmp; if ( val == 0 ) diff --git a/cpu/mpc824x/drivers/i2o/i2o2.S b/cpu/mpc824x/drivers/i2o/i2o2.S index 10339792bfe..990f9ef9a5a 100644 --- a/cpu/mpc824x/drivers/i2o/i2o2.S +++ b/cpu/mpc824x/drivers/i2o/i2o2.S @@ -19,12 +19,12 @@ load_runtime_reg: xor r5,r5,r5 - or r5,r5,r3 /* save eumbbar */ + or r5,r5,r3 /* save eumbbar */ lwbrx r3,r4,r5 sync - bclr 20, 0 + bclr 20, 0 /**************************************************************** * function: store_runtime_reg @@ -34,9 +34,9 @@ load_runtime_reg: * r5 - new value to be stored * ****************************************************************/ - .text - .align 2 - .global store_runtime_reg + .text + .align 2 + .global store_runtime_reg store_runtime_reg: xor r0,r0,r0 @@ -45,4 +45,3 @@ store_runtime_reg: sync bclr 20,0 - diff --git a/cpu/mpc824x/interrupts.c b/cpu/mpc824x/interrupts.c index 12841b3079f..753575f8687 100644 --- a/cpu/mpc824x/interrupts.c +++ b/cpu/mpc824x/interrupts.c @@ -83,12 +83,12 @@ int interrupt_init (void) { decrementer_count = (get_bus_freq (0) / 4) / CFG_HZ; - /* - * It's all broken at the moment and I currently don't need - * interrupts. If you want to fix it, have a look at the epic - * drivers in dink32 v12. They do everthing and Motorola said - * I could use the dink source in this project as long as - * copyright notices remain intact. + /* + * It's all broken at the moment and I currently don't need + * interrupts. If you want to fix it, have a look at the epic + * drivers in dink32 v12. They do everthing and Motorola said + * I could use the dink source in this project as long as + * copyright notices remain intact. */ epicInit (EPIC_DIRECT_IRQ, 0); diff --git a/cpu/mpc824x/start.S b/cpu/mpc824x/start.S index 004e3b3a194..b1cdb8460d1 100644 --- a/cpu/mpc824x/start.S +++ b/cpu/mpc824x/start.S @@ -202,7 +202,6 @@ in_flash: bl board_init_f /* run 1st part of board init code (from Flash) */ - .globl _start_of_vectors _start_of_vectors: @@ -840,5 +839,3 @@ setup_bats: blt 1b blr - - |