diff options
Diffstat (limited to 'board')
| -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 |
8 files changed, 107 insertions, 116 deletions
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); |
