diff options
| -rw-r--r-- | Makefile | 8 | ||||
| -rw-r--r-- | board/integratorap/Makefile | 1 | ||||
| -rw-r--r-- | board/integratorap/integratorap.c | 66 | ||||
| -rw-r--r-- | board/integratorap/memsetup.S | 3 | ||||
| -rw-r--r-- | board/integratorap/platform.S | 1 | ||||
| -rw-r--r-- | board/integratorcp/integratorcp.c | 64 | ||||
| -rw-r--r-- | board/integratorcp/memsetup.S | 3 | ||||
| -rw-r--r-- | board/integratorcp/platform.S | 83 | ||||
| -rw-r--r-- | board/omap2420h4/omap2420h4.c | 2 | ||||
| -rw-r--r-- | cpu/arm920t/interrupts.c | 2 | ||||
| -rw-r--r-- | cpu/arm926ejs/start.S | 3 | ||||
| -rw-r--r-- | cpu/arm946es/Makefile | 1 | ||||
| -rw-r--r-- | cpu/arm946es/cpu.c | 15 | ||||
| -rw-r--r-- | cpu/arm_intcm/cpu.c | 4 | ||||
| -rw-r--r-- | cpu/arm_intcm/interrupts.c | 6 | ||||
| -rw-r--r-- | cpu/arm_intcm/start.S | 4 | ||||
| -rw-r--r-- | doc/README-integrator | 23 | ||||
| -rw-r--r-- | include/configs/integratorap.h | 2 | ||||
| -rw-r--r-- | include/configs/integratorcp.h | 22 |
19 files changed, 149 insertions, 164 deletions
@@ -1409,7 +1409,7 @@ xtract_int_cm = $(subst integrator$1_,,$(subst _config,,$2)) integratorap_config : unconfig @echo -n "/* Integrator configuration implied " > tmp.fil; \ echo " by Makefile target */" >> tmp.fil; \ - echo >> tmp.fil + echo >> tmp.fil @echo -n "#define CONFIG_INTEGRATOR 1" >> tmp.fil; \ echo " /* Integrator board */" >> tmp.fil; \ echo -n "#define CONFIG_ARCH_INTEGRATOR" >> tmp.fil; \ @@ -1435,7 +1435,7 @@ integratorap_CM10220E_config integratorap_CM1026EJ_S_config \ integratorap_CM1136JF_S_config : unconfig @echo -n "/* Integrator configuration implied " > tmp.fil; \ echo " by Makefile target */" >> tmp.fil; \ - echo >> tmp.fil + echo >> tmp.fil @echo -n "#define CONFIG_INTEGRATOR 1" >> tmp.fil; \ echo " /* Integrator board */" >> tmp.fil; \ echo -n "#define CONFIG_ARCH_INTEGRATOR" >> tmp.fil; \ @@ -1481,7 +1481,7 @@ integratorap_CM1136JF_S_config : unconfig integratorcp_config : unconfig @echo -n "/* Integrator configuration implied " > tmp.fil; \ echo " by Makefile target */" >> tmp.fil; \ - echo >> tmp.fil + echo >> tmp.fil @echo -n "#define CONFIG_INTEGRATOR 1" >> tmp.fil; \ echo " /* Integrator board */" >> tmp.fil; \ echo -n "#define CONFIG_ARCH_CINTEGRATOR" >> tmp.fil; \ @@ -1520,7 +1520,7 @@ integratorcp_CM10220E_config integratorcp_CM1026EJ_S_config \ integratorcp_CM1136JF_S_config : unconfig @echo -n "/* Integrator configuration implied " > tmp.fil; \ echo " by Makefile target */" >> tmp.fil; \ - echo >> tmp.fil + echo >> tmp.fil @echo -n "#define CONFIG_INTEGRATOR 1" >> tmp.fil; \ echo " /* Integrator board */" >> tmp.fil; \ echo -n "#define CONFIG_ARCH_CINTEGRATOR" >> tmp.fil; \ diff --git a/board/integratorap/Makefile b/board/integratorap/Makefile index 154d1afedf..cf76dedb2d 100644 --- a/board/integratorap/Makefile +++ b/board/integratorap/Makefile @@ -49,4 +49,3 @@ distclean: clean -include .depend ######################################################################### - diff --git a/board/integratorap/integratorap.c b/board/integratorap/integratorap.c index 6140a7a14a..31bd1d48eb 100644 --- a/board/integratorap/integratorap.c +++ b/board/integratorap/integratorap.c @@ -24,7 +24,7 @@ * * 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 + * 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 @@ -109,17 +109,17 @@ static struct pci_config_table pci_integrator_config_table[] = { /* V3 access routines */ #define _V3Write16(o,v) (*(volatile unsigned short *)(PCI_V3_BASE + (unsigned int)(o)) = (unsigned short)(v)) -#define _V3Read16(o) (*(volatile unsigned short *)(PCI_V3_BASE + (unsigned int)(o))) +#define _V3Read16(o) (*(volatile unsigned short *)(PCI_V3_BASE + (unsigned int)(o))) #define _V3Write32(o,v) (*(volatile unsigned int *)(PCI_V3_BASE + (unsigned int)(o)) = (unsigned int)(v)) -#define _V3Read32(o) (*(volatile unsigned int *)(PCI_V3_BASE + (unsigned int)(o))) +#define _V3Read32(o) (*(volatile unsigned int *)(PCI_V3_BASE + (unsigned int)(o))) /* Compute address necessary to access PCI config space for the given */ /* bus and device. */ #define PCI_CONFIG_ADDRESS( __bus, __devfn, __offset ) ({ \ unsigned int __address, __devicebit; \ unsigned short __mapaddress; \ - unsigned int __dev = PCI_DEV (__devfn); /* FIXME to check!! (slot?) */ \ + unsigned int __dev = PCI_DEV (__devfn); /* FIXME to check!! (slot?) */ \ \ if (__bus == 0) { \ /* local bus segment so need a type 0 config cycle */ \ @@ -142,10 +142,10 @@ static struct pci_config_table pci_integrator_config_table[] = { /* A31-A24 are don't care (so clear to 0) */ \ __mapaddress = 0x000B; /* 101=>config cycle, 1=>A1&A0 from PCI_CFG */ \ __address = PCI_CONFIG_BASE; \ - __address |= ((__bus & 0xFF) << 16); /* bits 23..16 = bus number */ \ - __address |= ((__dev & 0x1F) << 11); /* bits 15..11 = device number */ \ + __address |= ((__bus & 0xFF) << 16); /* bits 23..16 = bus number */ \ + __address |= ((__dev & 0x1F) << 11); /* bits 15..11 = device number */ \ __address |= ((__devfn & 0x07) << 8); /* bits 10..8 = function number */ \ - __address |= __offset & 0xFF; /* bits 7..0 = register number */ \ + __address |= __offset & 0xFF; /* bits 7..0 = register number */ \ } \ _V3Write16 (V3_LB_MAP1, __mapaddress); \ __address; \ @@ -463,7 +463,7 @@ void flash__init (void) /************************************************************* Routine:ether__init Description: take the Ethernet controller out of reset and wait - for the EEPROM load to complete. + for the EEPROM load to complete. *************************************************************/ void ether__init (void) { @@ -483,36 +483,36 @@ int dram_init (void) * and is a 16-bit counter */ /* U-Boot expects a 32 bit timer running at CFG_HZ*/ -static ulong timestamp; /* U-Boot ticks since startup */ -static ulong total_count = 0; /* Total timer count */ -static ulong lastdec; /* Timer reading at last call */ -static ulong div_clock = 256; /* Divisor applied to the timer clock */ -static ulong div_timer = 1; /* Divisor to convert timer reading - * change to U-Boot ticks - */ +static ulong timestamp; /* U-Boot ticks since startup */ +static ulong total_count = 0; /* Total timer count */ +static ulong lastdec; /* Timer reading at last call */ +static ulong div_clock = 256; /* Divisor applied to the timer clock */ +static ulong div_timer = 1; /* Divisor to convert timer reading + * change to U-Boot ticks + */ /* CFG_HZ = CFG_HZ_CLOCK/(div_clock * div_timer) */ #define TIMER_LOAD_VAL 0x0000FFFFL #define READ_TIMER ((*(volatile ulong *)(CFG_TIMERBASE+4)) & 0x0000FFFFL) -/* all function return values in U-Boot ticks i.e. (1/CFG_HZ) sec +/* all function return values in U-Boot ticks i.e. (1/CFG_HZ) sec * - unless otherwise stated */ -/* starts a counter - * - the Integrator/AP timer issues an interrupt - * each time it reaches zero +/* starts a counter + * - the Integrator/AP timer issues an interrupt + * each time it reaches zero */ int interrupt_init (void) { /* Load timer with initial value */ *(volatile ulong *)(CFG_TIMERBASE + 0) = TIMER_LOAD_VAL; /* Set timer to be - * enabled 1 - * free-running 0 - * XX 00 - * divider 256 10 - * XX 00 + * enabled 1 + * free-running 0 + * XX 00 + * divider 256 10 + * XX 00 */ *(volatile ulong *)(CFG_TIMERBASE + 8) = 0x00000088; total_count = 0; @@ -555,10 +555,9 @@ void udelay (unsigned long usec) tmo /= (1000000L); tmp = get_timer_masked(); /* get current timestamp */ - tmo += tmp; /* wake up timestamp */ + tmo += tmp; /* wake up timestamp */ - while (get_timer_masked () < tmo)/* loop till event */ - { + while (get_timer_masked () < tmo) { /* loop till event */ /*NOP*/; } } @@ -566,11 +565,11 @@ void udelay (unsigned long usec) void reset_timer_masked (void) { /* reset time */ - lastdec = READ_TIMER; /* capture current decrementer value */ + lastdec = READ_TIMER; /* capture current decrementer value */ timestamp = 0; /* start "advancing" time stamp from 0 */ } -/* converts the timer reading to U-Boot ticks */ +/* converts the timer reading to U-Boot ticks */ /* the timestamp is the number of ticks since reset */ /* This routine does not detect wraps unless called regularly ASSUMES a call at least every 16 seconds to detect every reload */ @@ -578,14 +577,13 @@ ulong get_timer_masked (void) { ulong now = READ_TIMER; /* current count */ - if(now > lastdec) - { + if (now > lastdec) { /* Must have wrapped */ - total_count += lastdec + TIMER_LOAD_VAL + 1 - now; + total_count += lastdec + TIMER_LOAD_VAL + 1 - now; } else { total_count += lastdec - now; } - lastdec = now; + lastdec = now; timestamp = total_count/div_timer; return timestamp; @@ -594,7 +592,7 @@ ulong get_timer_masked (void) /* waits specified delay value and resets timestamp */ void udelay_masked (unsigned long usec) { - udelay(usec); + udelay(usec); } /* diff --git a/board/integratorap/memsetup.S b/board/integratorap/memsetup.S index bdf6af9880..dfdc7848fd 100644 --- a/board/integratorap/memsetup.S +++ b/board/integratorap/memsetup.S @@ -1,5 +1,5 @@ /* - * Memory setup for integratorAP + * Memory setup for integratorAP * * See file CREDITS for list of people who contributed to this * project. @@ -27,4 +27,3 @@ .globl memsetup memsetup: mov pc,lr - diff --git a/board/integratorap/platform.S b/board/integratorap/platform.S index e9b07178fe..897c7bbc61 100644 --- a/board/integratorap/platform.S +++ b/board/integratorap/platform.S @@ -42,4 +42,3 @@ reset_cpu: reset_failed: b reset_failed - diff --git a/board/integratorcp/integratorcp.c b/board/integratorcp/integratorcp.c index db833f0c6e..216876b469 100644 --- a/board/integratorcp/integratorcp.c +++ b/board/integratorcp/integratorcp.c @@ -24,7 +24,7 @@ * * 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 + * 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 @@ -108,33 +108,33 @@ int dram_init (void) DECLARE_GLOBAL_DATA_PTR; gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; #ifdef CONFIG_CM_SPD_DETECT - { + { extern void dram_query(void); unsigned long cm_reg_sdram; unsigned long sdram_shift; dram_query(); /* Assembler accesses to CM registers */ - /* Queries the SPD values */ + /* Queries the SPD values */ /* Obtain the SDRAM size from the CM SDRAM register */ cm_reg_sdram = *(volatile ulong *)(CM_BASE + OS_SDRAM); - /* Register SDRAM size - * - * 0xXXXXXXbbb000bb 16 MB - * 0xXXXXXXbbb001bb 32 MB - * 0xXXXXXXbbb010bb 64 MB - * 0xXXXXXXbbb011bb 128 MB - * 0xXXXXXXbbb100bb 256 MB - * + /* Register SDRAM size + * + * 0xXXXXXXbbb000bb 16 MB + * 0xXXXXXXbbb001bb 32 MB + * 0xXXXXXXbbb010bb 64 MB + * 0xXXXXXXbbb011bb 128 MB + * 0xXXXXXXbbb100bb 256 MB + * */ - sdram_shift = ((cm_reg_sdram & 0x0000001C)/4)%4; - gd->bd->bi_dram[0].size = 0x01000000 << sdram_shift; + sdram_shift = ((cm_reg_sdram & 0x0000001C)/4)%4; + gd->bd->bi_dram[0].size = 0x01000000 << sdram_shift; - } + } #endif /* CM_SPD_DETECT */ return 0; @@ -147,13 +147,13 @@ extern void dram_query(void); /* U-Boot expects a 32 bit timer, running at CFG_HZ */ /* Keep total timer count to avoid losing decrements < div_timer */ static unsigned long long total_count = 0; -static unsigned long long lastdec; /* Timer reading at last call */ +static unsigned long long lastdec; /* Timer reading at last call */ static unsigned long long div_clock = 1; /* Divisor applied to timer clock */ static unsigned long long div_timer = 1; /* Divisor to convert timer reading * change to U-Boot ticks */ /* CFG_HZ = CFG_HZ_CLOCK/(div_clock * div_timer) */ -static ulong timestamp; /* U-Boot ticks since startup */ +static ulong timestamp; /* U-Boot ticks since startup */ #define TIMER_LOAD_VAL ((ulong)0xFFFFFFFF) #define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+4)) @@ -169,13 +169,13 @@ int interrupt_init (void) /* Load timer with initial value */ *(volatile ulong *)(CFG_TIMERBASE + 0) = TIMER_LOAD_VAL; /* Set timer to be - * enabled 1 - * periodic 1 - * no interrupts 0 - * X 0 - * divider 1 00 == less rounding error - * 32 bit 1 - * wrapping 0 + * enabled 1 + * periodic 1 + * no interrupts 0 + * X 0 + * divider 1 00 == less rounding error + * 32 bit 1 + * wrapping 0 */ *(volatile ulong *)(CFG_TIMERBASE + 8) = 0x000000C2; /* init the timestamp */ @@ -219,8 +219,7 @@ void udelay (unsigned long usec) tmp = get_timer_masked(); /* get current timestamp */ tmo += tmp; /* form target timestamp */ - while (get_timer_masked () < tmo)/* loop till event */ - { + while (get_timer_masked () < tmo) {/* loop till event */ /*NOP*/; } } @@ -228,26 +227,25 @@ void udelay (unsigned long usec) void reset_timer_masked (void) { /* capure current decrementer value */ - lastdec = (unsigned long long)READ_TIMER; + lastdec = (unsigned long long)READ_TIMER; /* start "advancing" time stamp from 0 */ - timestamp = 0L; + timestamp = 0L; } -/* converts the timer reading to U-Boot ticks */ +/* converts the timer reading to U-Boot ticks */ /* the timestamp is the number of ticks since reset */ ulong get_timer_masked (void) { /* get current count */ unsigned long long now = (unsigned long long)READ_TIMER; - if(now > lastdec) - { + if(now > lastdec) { /* Must have wrapped */ - total_count += lastdec + TIMER_LOAD_VAL + 1 - now; + total_count += lastdec + TIMER_LOAD_VAL + 1 - now; } else { total_count += lastdec - now; } - lastdec = now; + lastdec = now; timestamp = (ulong)(total_count/div_timer); return timestamp; diff --git a/board/integratorcp/memsetup.S b/board/integratorcp/memsetup.S index bdf6af9880..dfdc7848fd 100644 --- a/board/integratorcp/memsetup.S +++ b/board/integratorcp/memsetup.S @@ -1,5 +1,5 @@ /* - * Memory setup for integratorAP + * Memory setup for integratorAP * * See file CREDITS for list of people who contributed to this * project. @@ -27,4 +27,3 @@ .globl memsetup memsetup: mov pc,lr - diff --git a/board/integratorcp/platform.S b/board/integratorcp/platform.S index 73d6922dd4..9bda771b8c 100644 --- a/board/integratorcp/platform.S +++ b/board/integratorcp/platform.S @@ -14,7 +14,7 @@ * * 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 + * 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 @@ -52,8 +52,8 @@ platformsetup: #ifdef CONFIG_CM_INIT /* CM has an initialization register * - bits in it are wired into test-chip pins to force - * reset defaults - * - may need to change its contents for U-Boot + * reset defaults + * - may need to change its contents for U-Boot */ /* set the desired CM specific value */ @@ -65,39 +65,39 @@ platformsetup: #if !defined (CONFIG_CM920T) && !defined (CONFIG_CM920T_ETM) && \ !defined (CONFIG_CM940T) - -#ifdef CONFIG_CM_MULTIPLE_SSRAM - /* set simple mapping */ + +#ifdef CONFIG_CM_MULTIPLE_SSRAM + /* set simple mapping */ and r2,r2,#CMMASK_MAP_SIMPLE #endif /* #ifdef CONFIG_CM_MULTIPLE_SSRAM */ -#ifdef CONFIG_CM_TCRAM - /* disable TCRAM */ +#ifdef CONFIG_CM_TCRAM + /* disable TCRAM */ and r2,r2,#CMMASK_TCRAM_DISABLE -#endif /* #ifdef CONFIG_CM_TCRAM */ +#endif /* #ifdef CONFIG_CM_TCRAM */ #if defined (CONFIG_CM926EJ_S) || defined (CONFIG_CM1026EJ_S) || \ defined (CONFIG_CM1136JF_S) and r2,r2,#CMMASK_LE - + #endif /* cpu with little endian initialization */ orr r2,r2,#CMMASK_CMxx6_COMMON #endif /* CMxx6 code */ - + #endif /* ARM102xxE value */ - - /* read CM_INIT */ + + /* read CM_INIT */ mov r0, #CM_BASE ldr r1, [r0, #OS_INIT] /* check against desired bit setting */ and r3,r1,r2 cmp r3,r2 beq init_reg_OK - - /* lock for change */ + + /* lock for change */ mov r3, #CMVAL_LOCK and r3,r3,#CMMASK_LOCK str r3, [r0, #OS_LOCK] @@ -112,39 +112,39 @@ platformsetup: b reset_cpu init_reg_OK: - -#endif /* CONFIG_CM_INIT */ + +#endif /* CONFIG_CM_INIT */ mov pc, lr -#ifdef CONFIG_CM_SPD_DETECT +#ifdef CONFIG_CM_SPD_DETECT /* Fast memory is available for the DRAM data - * - ensure it has been transferred, then summarize the data + * - ensure it has been transferred, then summarize the data * into a CM register */ .globl dram_query dram_query: stmfd r13!,{r4-r6,lr} - /* set up SDRAM info */ + /* set up SDRAM info */ /* - based on example code from the CM User Guide */ mov r0, #CM_BASE - + readspdbit: - ldr r1, [r0, #OS_SDRAM] /* read the SDRAM register */ - and r1, r1, #0x20 /* mask SPD bit (5) */ - cmp r1, #0x20 /* test if set */ + ldr r1, [r0, #OS_SDRAM] /* read the SDRAM register */ + and r1, r1, #0x20 /* mask SPD bit (5) */ + cmp r1, #0x20 /* test if set */ bne readspdbit setupsdram: add r0, r0, #OS_SPD /* address the copy of the SDP data */ - ldrb r1, [r0, #3] /* number of row address lines */ + ldrb r1, [r0, #3] /* number of row address lines */ ldrb r2, [r0, #4] /* number of column address lines */ - ldrb r3, [r0, #5] /* number of banks */ - ldrb r4, [r0, #31] /* module bank density */ + ldrb r3, [r0, #5] /* number of banks */ + ldrb r4, [r0, #31] /* module bank density */ mul r5, r4, r3 /* size of SDRAM (MB divided by 4) */ - mov r5, r5, ASL#2 /* size in MB */ - mov r0, #CM_BASE /* reload for later code */ - cmp r5, #0x10 /* is it 16MB? */ + mov r5, r5, ASL#2 /* size in MB */ + mov r0, #CM_BASE /* reload for later code */ + cmp r5, #0x10 /* is it 16MB? */ bne not16 mov r6, #0x2 /* store size and CAS latency of 2 */ b writesize @@ -175,21 +175,21 @@ not128: writesize: mov r1, r1, ASL#8 /* row addr lines from SDRAM reg */ - orr r2, r1, r2, ASL#12 /* OR in column address lines */ - orr r3, r2, r3, ASL#16 /* OR in number of banks */ - orr r6, r6, r3 /* OR in size and CAS latency */ - str r6, [r0, #OS_SDRAM] /* store SDRAM parameters */ + orr r2, r1, r2, ASL#12 /* OR in column address lines */ + orr r3, r2, r3, ASL#16 /* OR in number of banks */ + orr r6, r6, r3 /* OR in size and CAS latency */ + str r6, [r0, #OS_SDRAM] /* store SDRAM parameters */ #endif /* #ifdef CONFIG_CM_SPD_DETECT */ ldmfd r13!,{r4-r6,pc} /* back to caller */ -#ifdef CONFIG_CM_REMAP - /* CM remap bit is operational +#ifdef CONFIG_CM_REMAP + /* CM remap bit is operational * - use it to map writeable memory at 0x00000000, in place of flash */ .globl cm_remap -cm_remap: +cm_remap: stmfd r13!,{r4-r10,lr} mov r0, #CM_BASE @@ -198,9 +198,9 @@ cm_remap: str r1, [r0, #OS_CTRL] /* Now 0x00000000 is writeable, replace the vectors */ - ldr r0, =_start /* r0 <- start of vectors */ - ldr r2, =_armboot_start /* r2 <- past vectors */ - sub r1,r1,r1 /* destination 0x00000000 */ + ldr r0, =_start /* r0 <- start of vectors */ + ldr r2, =_armboot_start /* r2 <- past vectors */ + sub r1,r1,r1 /* destination 0x00000000 */ copy_vec: ldmia r0!, {r3-r10} /* copy from source address [r0] */ @@ -208,7 +208,6 @@ copy_vec: cmp r0, r2 /* until source end address [r2] */ ble copy_vec - ldmfd r13!,{r4-r10,pc} /* back to caller */ + ldmfd r13!,{r4-r10,pc} /* back to caller */ #endif /* #ifdef CONFIG_CM_REMAP */ - diff --git a/board/omap2420h4/omap2420h4.c b/board/omap2420h4/omap2420h4.c index a6543951f1..219bcf43be 100644 --- a/board/omap2420h4/omap2420h4.c +++ b/board/omap2420h4/omap2420h4.c @@ -122,7 +122,7 @@ int misc_init_r (void) void watchdog_init(void) { /* There are 4 watch dogs. 1 secure, and 3 general purpose. - * The ROM takes care of the secure one. Of the 3 GP ones, + * The ROM takes care of the secure one. Of the 3 GP ones, * 1 can reset us directly, the other 2 only generate MPU interrupts. */ __raw_writel(WD_UNLOCK1 ,WD2_BASE+WSPR); diff --git a/cpu/arm920t/interrupts.c b/cpu/arm920t/interrupts.c index 1d254c76d7..a43a3ed4fe 100644 --- a/cpu/arm920t/interrupts.c +++ b/cpu/arm920t/interrupts.c @@ -165,7 +165,7 @@ void do_irq (struct pt_regs *pt_regs) /* ASSUMED to be a timer interrupt */ /* Just clear it - count handled in */ /* integratorap.c */ - *(volatile ulong *)(CFG_TIMERBASE + 0x0C) = 0; + *(volatile ulong *)(CFG_TIMERBASE + 0x0C) = 0; #else printf ("interrupt request\n"); show_regs (pt_regs); diff --git a/cpu/arm926ejs/start.S b/cpu/arm926ejs/start.S index dfa6e7fa31..5f5a1c5969 100644 --- a/cpu/arm926ejs/start.S +++ b/cpu/arm926ejs/start.S @@ -395,7 +395,7 @@ fiq: # ifdef CONFIG_INTEGRATOR - /* Satisfied by Integrator routine (AP or CP) */ + /* Satisfied by Integrator routine (AP or CP) */ #else @@ -414,4 +414,3 @@ rstctl1: .word 0xfffece10 #endif /* #ifdef CONFIG_INTEGRATOR */ - diff --git a/cpu/arm946es/Makefile b/cpu/arm946es/Makefile index 9a0e21795a..203278e9cf 100644 --- a/cpu/arm946es/Makefile +++ b/cpu/arm946es/Makefile @@ -41,4 +41,3 @@ $(LIB): $(OBJS) sinclude .depend ######################################################################### - diff --git a/cpu/arm946es/cpu.c b/cpu/arm946es/cpu.c index ea75fe2308..ba0a4e496e 100644 --- a/cpu/arm946es/cpu.c +++ b/cpu/arm946es/cpu.c @@ -16,7 +16,7 @@ * * 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 + * 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 @@ -39,7 +39,7 @@ static unsigned long read_p15_c1 (void) unsigned long value; __asm__ __volatile__( - "mrc p15, 0, %0, c1, c0, 0 @ read control reg\n" + "mrc p15, 0, %0, c1, c0, 0 @ read control reg\n" : "=r" (value) : : "memory"); @@ -57,7 +57,7 @@ static void write_p15_c1 (unsigned long value) printf ("write %08lx to p15/c1\n", value); #endif __asm__ __volatile__( - "mcr p15, 0, %0, c1, c0, 0 @ write it back\n" + "mcr p15, 0, %0, c1, c0, 0 @ write it back\n" : : "r" (value) : "memory"); @@ -82,7 +82,7 @@ static void cp_delay (void) #define C1_SYS_PROT (1<<8) /* system protection */ #define C1_ROM_PROT (1<<9) /* ROM protection */ #define C1_IC (1<<12) /* icache off/on */ -#define C1_HIGH_VECTORS (1<<13) /* location of vectors: low/high addresses */ +#define C1_HIGH_VECTORS (1<<13) /* location of vectors: low/high addresses */ int cpu_init (void) @@ -112,10 +112,10 @@ int cleanup_before_linux (void) disable_interrupts (); - /* ARM926E-S needs the protection unit enabled for the icache to have - * been enabled - left for possible later use + /* ARM926E-S needs the protection unit enabled for the icache to have + * been enabled - left for possible later use * should turn off the protection unit as well.... - */ + */ /* turn off I/D-cache */ asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); i &= ~(C1_DC | C1_IC); @@ -161,4 +161,3 @@ int icache_status (void) { return (read_p15_c1 () & C1_IC) != 0; } - diff --git a/cpu/arm_intcm/cpu.c b/cpu/arm_intcm/cpu.c index 34cd5af82b..d03b09dad8 100644 --- a/cpu/arm_intcm/cpu.c +++ b/cpu/arm_intcm/cpu.c @@ -58,8 +58,8 @@ int cleanup_before_linux (void) disable_interrupts (); - /* Since the CM has unknown processor we do not support - * cache operations + /* Since the CM has unknown processor we do not support + * cache operations */ return (0); diff --git a/cpu/arm_intcm/interrupts.c b/cpu/arm_intcm/interrupts.c index e41ac5ac5b..1763176912 100644 --- a/cpu/arm_intcm/interrupts.c +++ b/cpu/arm_intcm/interrupts.c @@ -40,16 +40,16 @@ #ifndef CONFIG_INTEGRATOR /* Only to be used for integrator/AP or /CP */ -/* Allows U-Boot to be used with any ARM supplied core module (CM), +/* Allows U-Boot to be used with any ARM supplied core module (CM), * provided the ARM boot monitor, or similar software, * runs first to set up the platform e.g. map writeable memory to 0x00000000 * - see Integrator User Guides * Versatile has a supported cpu - arm926ejs * Some integrator CMs cpus are supported * CM926EJ-S, CM946E-S - * For platforms with supported cpus U-Boot can be used as the sole boot + * For platforms with supported cpus U-Boot can be used as the sole boot * monitor/loader - it will configure the platform itself - * Also U-Boot may be faster/smaller in those cases since specific + * Also U-Boot may be faster/smaller in those cases since specific * qualities of the cpu and/or CM can be used e.g i and/or d caches etc. */ #endif diff --git a/cpu/arm_intcm/start.S b/cpu/arm_intcm/start.S index ccfd1815a4..75fe9174ab 100644 --- a/cpu/arm_intcm/start.S +++ b/cpu/arm_intcm/start.S @@ -354,14 +354,14 @@ fiq: #else .align 5 -.globl irq +.globl irq irq: get_bad_stack bad_save_user_regs bl do_irq .align 5 -.globl fiq +.globl fiq fiq: get_bad_stack bad_save_user_regs diff --git a/doc/README-integrator b/doc/README-integrator index 93d7688387..c435c88759 100644 --- a/doc/README-integrator +++ b/doc/README-integrator @@ -12,7 +12,7 @@ Overview : -------- There are two Integrator variants - Integrator/AP and Integrator/CP. Each may be fitted with a variety of core modules (CMs). -Each CM consists of a ARM processor core and associated hardware e.g +Each CM consists of a ARM processor core and associated hardware e.g FPGA implementing various controllers and/or register SSRAM SDRAM @@ -26,29 +26,29 @@ a) Run ARM boot monitor, manually run U-Boot image from flash b) Run ARM boot monitor, automatically run U-Boot image from flash c) Run U-Boot image direct from flash. -In cases a) and b) the ARM boot monitor will have configured the CM and mapped +In cases a) and b) the ARM boot monitor will have configured the CM and mapped writeable memory to 0x00000000 in the Integrator address space. U-Boot has to carry out minimal configration before standard code is run. In case c) it may be necessary for U-Boot to perform CM dependent initialization. Configuring U-Boot : ------------------- +------------------ The makefile contains targets for Integrator platforms of both types -fitted with all current variants of CM. If these targets are to be used with -boot process c) above then CONFIG_INIT_CRITICAL may need to be defined to ensure +fitted with all current variants of CM. If these targets are to be used with +boot process c) above then CONFIG_INIT_CRITICAL may need to be defined to ensure that the CM is correctly configured. There are also targets independent of CM. These may not be suitable for -boot process c) above. They have been preserved for backward compatibility with +boot process c) above. They have been preserved for backward compatibility with existing build processes. Code Hierarchy Applied : ---------------------- -Code specific to initialization of a particular ARM processor has been placed in +Code specific to initialization of a particular ARM processor has been placed in cpu/arm<>/start.S so that it may be used by other boards. -However, to avoid duplicating code through all processor files, a generic core +However, to avoid duplicating code through all processor files, a generic core for ARM Integrator CMs has been added cpu/arm_intcm @@ -57,10 +57,7 @@ Otherwise. for example, the standard CM reset via the CM control register would need placing in each CM processor file...... Code specific to the initialization of the CM, rather than the cpu, and initialization -of the Integrator board itself, has been placed in +of the Integrator board itself, has been placed in - board/integrator<>/platform.S + board/integrator<>/platform.S board/integrator<>/integrator<>.c - - - diff --git a/include/configs/integratorap.h b/include/configs/integratorap.h index 94c6c77533..ea1158f39c 100644 --- a/include/configs/integratorap.h +++ b/include/configs/integratorap.h @@ -27,7 +27,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ - + #ifndef __CONFIG_H #define __CONFIG_H /* diff --git a/include/configs/integratorcp.h b/include/configs/integratorcp.h index 0da3171de3..997c95a801 100644 --- a/include/configs/integratorcp.h +++ b/include/configs/integratorcp.h @@ -89,7 +89,7 @@ #endif /* Flash loaded - - U-Boot + - U-Boot - u-linux - system.cramfs */ @@ -170,16 +170,16 @@ #define CMMASK_TCRAM_DISABLE 0xFFFEFFFF /* TCRAM disabled */ #define CMMASK_LOWVEC 0x00000004 /* vectors @ 0x00000000 */ #if defined (CONFIG_CM10200E) || defined (CONFIG_CM10220E) -#define CMMASK_INIT_102 0x00000300 /* see CM102xx ref manual +#define CMMASK_INIT_102 0x00000300 /* see CM102xx ref manual * - PLL test clock bypassed * - bus clock ratio 2 * - little endian * - vectors at zero */ -#endif /* CM1022xx */ +#endif /* CM1022xx */ #define CMMASK_LE 0x00000008 /* little endian */ -#define CMMASK_CMxx6_COMMON 0x00000100 /* Common value for CMxx6 +#define CMMASK_CMxx6_COMMON 0x00000100 /* Common value for CMxx6 * - divisor/ratio b00000001 * bx * - HCLKDIV b000 @@ -190,26 +190,26 @@ /* Determine CM characteristics */ #undef CONFIG_CM_MULTIPLE_SSRAM -#undef CONFIG_CM_SPD_DETECT -#undef CONFIG_CM_REMAP -#undef CONFIG_CM_INIT -#undef CONFIG_CM_TCRAM +#undef CONFIG_CM_SPD_DETECT +#undef CONFIG_CM_REMAP +#undef CONFIG_CM_INIT +#undef CONFIG_CM_TCRAM #if defined (CONFIG_CM946E_S) || defined (CONFIG_CM966E_S) #define CONFIG_CM_MULTIPLE_SSRAM /* CM has multiple SSRAM mapping */ #endif -#ifndef CONFIG_CM922t_XA10 +#ifndef CONFIG_CM922t_XA10 #define CONFIG_CM_SPD_DETECT /* CM supports SPD query */ #define OS_SPD 0x00000100 /* Address of SPD data */ #define CONFIG_CM_REMAP /* CM supports remapping */ #define CONFIG_CM_INIT /* CM has initialization reg */ -#endif +#endif #if defined(CONFIG_CM926EJ_S) || defined (CONFIG_CM946E_S) || \ defined(CONFIG_CM966E_S) || defined (CONFIG_CM1026EJ_S) || \ defined(CONFIG_CM1136JF_S) #define CONFIG_CM_TCRAM /* CM has TCRAM */ -#endif +#endif #endif /* __CONFIG_H */ |