diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2007-11-28 21:45:06 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2007-11-28 21:45:06 +0000 |
commit | c4cc81993a324a6416cb92f8c1b78ff501654dbf (patch) | |
tree | 190fbb3656e871c93f4d4fd5c8ff11a81262c0c5 /c/src/lib/libcpu/powerpc/ppc403 | |
parent | 2007-11-28 Joel Sherrill <joel.sherrill@OARcorp.com> (diff) | |
download | rtems-c4cc81993a324a6416cb92f8c1b78ff501654dbf.tar.bz2 |
2007-11-28 Joel Sherrill <joel.sherrill@OARcorp.com>
* mpc5xx/clock/clock.c, mpc5xx/timer/timer.c, mpc8260/clock/clock.c,
mpc8260/cpm/brg.c, mpc8260/timer/timer.c, mpc8xx/clock/clock.c,
mpc8xx/console-generic/console-generic.c, mpc8xx/timer/timer.c,
new-exceptions/raw_exception.c, old-exceptions/cpu.c,
ppc403/clock/clock.c, ppc403/console/console.c,
ppc403/console/console.c.polled, ppc403/console/console405.c,
ppc403/ictrl/ictrl.c, ppc403/irq/ictrl.c, ppc403/timer/timer.c,
ppc403/tty_drv/tty_drv.c: Eliminate PowerPC specific elements from
the CPU Table. They have been replaced with variables named bsp_XXX
as needed.
Diffstat (limited to '')
-rw-r--r-- | c/src/lib/libcpu/powerpc/ppc403/clock/clock.c | 12 | ||||
-rw-r--r-- | c/src/lib/libcpu/powerpc/ppc403/console/console.c | 12 | ||||
-rw-r--r-- | c/src/lib/libcpu/powerpc/ppc403/console/console.c.polled | 16 | ||||
-rw-r--r-- | c/src/lib/libcpu/powerpc/ppc403/console/console405.c | 14 | ||||
-rw-r--r-- | c/src/lib/libcpu/powerpc/ppc403/ictrl/ictrl.c | 5 | ||||
-rw-r--r-- | c/src/lib/libcpu/powerpc/ppc403/irq/ictrl.c | 5 | ||||
-rw-r--r-- | c/src/lib/libcpu/powerpc/ppc403/timer/timer.c | 8 | ||||
-rw-r--r-- | c/src/lib/libcpu/powerpc/ppc403/tty_drv/tty_drv.c | 17 |
8 files changed, 58 insertions, 31 deletions
diff --git a/c/src/lib/libcpu/powerpc/ppc403/clock/clock.c b/c/src/lib/libcpu/powerpc/ppc403/clock/clock.c index b0df41f5f1..391a1e2fdd 100644 --- a/c/src/lib/libcpu/powerpc/ppc403/clock/clock.c +++ b/c/src/lib/libcpu/powerpc/ppc403/clock/clock.c @@ -25,7 +25,7 @@ * for these modifications: * COPYRIGHT (c) 1997 by IMD, Puchheim, Germany. * - * COPYRIGHT (c) 1989-1999. + * COPYRIGHT (c) 1989-2007. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be @@ -188,6 +188,10 @@ void ClockOn( { uint32_t iocr; register uint32_t tcr; + extern uint32_t bsp_clicks_per_usec; +#ifdef ppc405 + extern boolean bsp_timer_internal_clock; +#endif #ifdef ppc403 uint32_t pvr; #endif /* ppc403 */ @@ -196,7 +200,7 @@ void ClockOn( #ifndef ppc405 /* this is a ppc403 */ asm volatile ("mfdcr %0, 0xa0" : "=r" (iocr)); /* IOCR */ - if (rtems_cpu_configuration_get_timer_internal_clock()) { + if (bsp_timer_internal_clock) { iocr &= ~4; /* timer clocked from system clock */ } else { @@ -220,7 +224,7 @@ void ClockOn( #else /* ppc405 */ asm volatile ("mfdcr %0, 0x0b2" : "=r" (iocr)); /*405GP CPC0_CR1 */ - if (rtems_cpu_configuration_get_timer_internal_clock()) { + if (bsp_timer_internal_clock) { iocr &=~0x800000 ;/* timer clocked from system clock CETE*/ } else { @@ -236,7 +240,7 @@ void ClockOn( #endif /* ppc405 */ pit_value = rtems_configuration_get_microseconds_per_tick() * - rtems_cpu_configuration_get_clicks_per_usec(); + bsp_clicks_per_usec; /* * Set PIT value diff --git a/c/src/lib/libcpu/powerpc/ppc403/console/console.c b/c/src/lib/libcpu/powerpc/ppc403/console/console.c index 2051a0f764..f94f390ee5 100644 --- a/c/src/lib/libcpu/powerpc/ppc403/console/console.c +++ b/c/src/lib/libcpu/powerpc/ppc403/console/console.c @@ -209,7 +209,8 @@ void spiBaudSet(uint32_t baudrate) { uint32_t tmp; - tmp = rtems_cpu_configuration_get_serial_per_sec() / baudrate; + extern uint32_t bsp_serial_per_sec; + tmp = bsp_serial_per_sec / baudrate; tmp = ((tmp) >> 4) - 1; port->BRDL = tmp & 0xff; port->BRDH = tmp >> 8; @@ -302,13 +303,14 @@ spiPollWrite(int minor,const char *buf,int len) void spiDeInit(void) { + extern uint32_t bsp_serial_rate; /* * disable interrupts for serial port * set it to state to work with polling boot monitor, if any... */ /* set up baud rate to original state */ - spiBaudSet(rtems_cpu_configuration_get_serial_rate()); + spiBaudSet(bsp_serial_rate); /* clear any receive (error) status */ port->SPLS = (LSRDataReady | LSRFramingError | LSROverrunError | @@ -338,6 +340,8 @@ spiInitialize(void) { register unsigned tmp; rtems_isr_entry previous_isr; /* this is a dummy */ + extern boolean bsp_serial_external_clock; + extern uint32_t bsp_serial_rate; /* * Initialise the serial port @@ -350,7 +354,7 @@ spiInitialize(void) asm volatile ("mfdcr %0, 0xa0" : "=r" (tmp)); /* IOCR */ tmp &= ~3; - tmp |= (rtems_cpu_configuration_get_serial_external_clock() ? 2 : 0) | 1; + tmp |= (bsp_serial_external_clock ? 2 : 0) | 1; asm volatile ("mtdcr 0xa0, %0" : "=r" (tmp) : "0" (tmp)); /* IOCR */ @@ -359,7 +363,7 @@ spiInitialize(void) LSRParityError | LSRBreakInterrupt); /* set up baud rate */ - spiBaudSet(rtems_cpu_configuration_get_serial_rate()); + spiBaudSet(bsp_serial_rate); /* set up port control: DTR/RTS active,8 bit,1 stop,no parity */ port->SPCTL = (CRNormal | diff --git a/c/src/lib/libcpu/powerpc/ppc403/console/console.c.polled b/c/src/lib/libcpu/powerpc/ppc403/console/console.c.polled index 2a16a6d410..a90da86432 100644 --- a/c/src/lib/libcpu/powerpc/ppc403/console/console.c.polled +++ b/c/src/lib/libcpu/powerpc/ppc403/console/console.c.polled @@ -18,7 +18,7 @@ * * Derived from c/src/lib/libbsp/no_cpu/no_bsp/console/console.c: * - * COPYRIGHT (c) 1989-1999. + * COPYRIGHT (c) 1989-2007. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be @@ -140,17 +140,20 @@ rtems_device_driver console_initialize( { rtems_status_code status; register unsigned tmp; + extern uint32_t bsp_serial_per_sec; + extern boolean bsp_serial_external_clock; + extern boolean bsp_serial_cts_rts; + extern uint32_t bsp_serial_rate; /* Initialise the serial port */ asm volatile ("mfdcr %0, 0xa0" : "=r" (tmp)); /* IOCR */ tmp &= ~3; - tmp |= (rtems_cpu_configuration_get_serial_external_clock() ? 2 : 0) | - (rtems_cpu_configuration_get_serial_cts_rts() ? 1 : 0); + tmp |= (bsp_serial_external_clock ? 2 : 0) | + (bsp_serial_cts_rts ? 1 : 0); asm volatile ("mtdcr 0xa0, %0" : "=r" (tmp) : "0" (tmp)); /* IOCR */ port->SPLS = (LSRDataReady | LSRFramingError | LSROverrunError | LSRParityError | LSRBreakInterrupt); - tmp = rtems_cpu_configuration_get_serial_per_sec() / - rtems_cpu_configuration_get_serial_rate(); + tmp = bsp_serial_per_sec / bsp_get_serial_rate; #if 0 /* replaced by IMD... */ tmp = ((tmp + 8) >> 4) - 1; port->BRDL = tmp & 0x255; @@ -262,6 +265,7 @@ void outbyte( ) { unsigned char status; + extern boolean bsp_serial_xon_xoff; while (port->SPHS) port->SPHS = (HSRDsr | HSRCts); @@ -276,7 +280,7 @@ void outbyte( break; } - if (rtems_cpu_configuration_get_serial_xon_xoff()) + if (bsp_serial_xon_xoff) while (is_character_ready(&status)) { if (status == XOFFchar) diff --git a/c/src/lib/libcpu/powerpc/ppc403/console/console405.c b/c/src/lib/libcpu/powerpc/ppc403/console/console405.c index 15fc1888b6..8cf176a6cb 100644 --- a/c/src/lib/libcpu/powerpc/ppc403/console/console405.c +++ b/c/src/lib/libcpu/powerpc/ppc403/console/console405.c @@ -194,8 +194,9 @@ void spiBaudSet(uint32_t baudrate) { uint32_t tmp; + extern uint32_t bsp_serial_per_sec; - tmp = spiBaudRound( (double)rtems_cpu_configuration_get_serial_per_sec() / (baudrate * 16) ); + tmp = spiBaudRound( (double)bsp_serial_per_sec / (baudrate * 16) ); port->LCR = port->LCR | LCR_DL; @@ -331,6 +332,7 @@ static rtems_isr serial_ISR(rtems_vector_number v) void spiDeInit(void) { + extern uint32_t bsp_serial_rate; /* * disable interrupts for serial port * set it to state to work with polling boot monitor, if any... @@ -338,7 +340,7 @@ spiDeInit(void) /* set up baud rate to original state */ - spiBaudSet(rtems_cpu_configuration_get_serial_rate()); + spiBaudSet(bsp_serial_rate); port->IER = 0; @@ -355,6 +357,8 @@ spiInitialize(void) register unsigned tmp; rtems_isr_entry previous_isr; /* this is a dummy */ unsigned char _ier; + extern boolean bsp_serial_external_clock; + extern uint32_t bsp_serial_rate; /* * Initialise the serial port @@ -367,9 +371,9 @@ spiInitialize(void) asm volatile ("mfdcr %0, 0x0b1" : "=r" (tmp)); /* CPC_CR0 0x0b1 */ /* UART0 bit 24 0x80, UART1 bit 25 0x40 */ - tmp |= (rtems_cpu_configuration_get_serial_external_clock() ? (USE_UART ? 0x40 : 0x80) : 0); + tmp |= (bsp_serial_external_clock ? (USE_UART ? 0x40 : 0x80) : 0); - tmp |= (rtems_cpu_configuration_get_serial_external_clock() ? 0: ((UART_INTERNAL_CLOCK_DIVISOR -1) << 1)); + tmp |= (bsp_serial_external_clock ? 0: ((UART_INTERNAL_CLOCK_DIVISOR -1) << 1)); asm volatile ("mtdcr 0x0b1, %0" : "=r" (tmp) : "0" (tmp)); /* CPC_CR0 0x0b1*/ @@ -381,7 +385,7 @@ spiInitialize(void) port->LCR = LCR_WL8 | LCR_SB1 | LCR_PN; /* set up baud rate */ - spiBaudSet(rtems_cpu_configuration_get_serial_rate()); + spiBaudSet(bsp_serial_rate); if (ppc403_spi_interrupt) { diff --git a/c/src/lib/libcpu/powerpc/ppc403/ictrl/ictrl.c b/c/src/lib/libcpu/powerpc/ppc403/ictrl/ictrl.c index dc51da6bd6..f6ceb68b55 100644 --- a/c/src/lib/libcpu/powerpc/ppc403/ictrl/ictrl.c +++ b/c/src/lib/libcpu/powerpc/ppc403/ictrl/ictrl.c @@ -161,6 +161,7 @@ ictrl_spurious_handler(uint32_t spurious_mask, CPU_Interrupt_frame *cpu_frame) { int v; + extern void (*bsp_spurious_handler)(uint32_t vector, CPU_Interrupt_frame *); for (v=0; v < PPC_IRQ_EXT_MAX; v++) { if (VEC_TO_EXMSK(v) & spurious_mask) { @@ -170,8 +171,8 @@ ictrl_spurious_handler(uint32_t spurious_mask, printf("spurious external interrupt: %d at pc 0x%x; disabling\n", vector, cpu_frame->Interrupt.pcoqfront); #endif - if (rtems_cpu_configuration_get_spurious_handler()) { - rtems_cpu_configuration_get_spurious_handler()(v + PPC_IRQ_EXT_BASE,cpu_frame); + if (bsp_spurious_handler) { + bsp_spurious_handler(v + PPC_IRQ_EXT_BASE,cpu_frame); } } } diff --git a/c/src/lib/libcpu/powerpc/ppc403/irq/ictrl.c b/c/src/lib/libcpu/powerpc/ppc403/irq/ictrl.c index dc51da6bd6..22580a7d06 100644 --- a/c/src/lib/libcpu/powerpc/ppc403/irq/ictrl.c +++ b/c/src/lib/libcpu/powerpc/ppc403/irq/ictrl.c @@ -161,6 +161,7 @@ ictrl_spurious_handler(uint32_t spurious_mask, CPU_Interrupt_frame *cpu_frame) { int v; + extern void (*bsp_spurious_handler)(uint32_t vector, CPU_Interrupt_frame *); for (v=0; v < PPC_IRQ_EXT_MAX; v++) { if (VEC_TO_EXMSK(v) & spurious_mask) { @@ -170,8 +171,8 @@ ictrl_spurious_handler(uint32_t spurious_mask, printf("spurious external interrupt: %d at pc 0x%x; disabling\n", vector, cpu_frame->Interrupt.pcoqfront); #endif - if (rtems_cpu_configuration_get_spurious_handler()) { - rtems_cpu_configuration_get_spurious_handler()(v + PPC_IRQ_EXT_BASE,cpu_frame); + if (bsp_spurious_handler()) { + bsp_spurious_handler(v + PPC_IRQ_EXT_BASE,cpu_frame); } } } diff --git a/c/src/lib/libcpu/powerpc/ppc403/timer/timer.c b/c/src/lib/libcpu/powerpc/ppc403/timer/timer.c index 724b936d94..25bd3659d6 100644 --- a/c/src/lib/libcpu/powerpc/ppc403/timer/timer.c +++ b/c/src/lib/libcpu/powerpc/ppc403/timer/timer.c @@ -23,7 +23,7 @@ * * Derived from c/src/lib/libcpu/hppa1.1/timer/timer.c: * - * COPYRIGHT (c) 1989-1999. + * COPYRIGHT (c) 1989-2007. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be @@ -86,6 +86,8 @@ int Read_timer() { uint32_t clicks; uint32_t total; + extern uint32_t bsp_timer_least_valid; + extern uint32_t bsp_timer_average_overhead; clicks = get_itimer(); @@ -95,9 +97,9 @@ int Read_timer() return total; /* in XXX microsecond units */ else { - if ( total < rtems_cpu_configuration_get_timer_least_valid() ) + if ( total < bsp_timer_least_valid ) return 0; /* below timer resolution */ - return (total - rtems_cpu_configuration_get_timer_average_overhead()); + return (total - bsp_timer_average_overhead); } } diff --git a/c/src/lib/libcpu/powerpc/ppc403/tty_drv/tty_drv.c b/c/src/lib/libcpu/powerpc/ppc403/tty_drv/tty_drv.c index 10f0483916..0f2c7d88ac 100644 --- a/c/src/lib/libcpu/powerpc/ppc403/tty_drv/tty_drv.c +++ b/c/src/lib/libcpu/powerpc/ppc403/tty_drv/tty_drv.c @@ -18,6 +18,11 @@ #include "../ictrl/ictrl.h" #include <stdlib.h> /* for atexit() */ +extern uint32_t bsp_serial_per_sec; +extern boolean bsp_serial_external_clock; +extern boolean bsp_serial_cts_rts; +extern boolean bsp_serial_xon_xoff; +extern uint32_t bsp_serial_rate; struct ttyasync { /*---------------------------------------------------------------------------+ @@ -154,7 +159,7 @@ tty0BaudSet(uint32_t baudrate) { uint32_t tmp; - tmp = tty0_round( (double)rtems_cpu_configuration_get_serial_per_sec() / (baudrate * 16) ); + tmp = tty0_round( (double)bsp_serial_per_sec / (baudrate * 16) ); tty0port->LCR = tty0port->LCR | LCR_DL; @@ -327,7 +332,7 @@ tty0DeInit(void) */ /* set up baud rate to original state */ - tty0BaudSet(rtems_cpu_configuration_get_serial_rate()); + tty0BaudSet(bsp_serial_rate); tty0port->IER = 0; @@ -345,6 +350,8 @@ tty0Initialize(void) rtems_isr_entry previous_isr; /* this is a dummy */ unsigned char _ier; unsigned char _tmp; + extern uint32_t bsp_serial_rate; + extern boolean bsp_serial_external_clock; /* * Initialise the serial tty0port @@ -357,9 +364,9 @@ tty0Initialize(void) asm volatile ("mfdcr %0, 0x0b1" : "=r" (tmp)); /* CPC_CR0 0x0b1 */ /* UART0 bit 24 0x80, UART1 bit 25 0x40 */ - tmp |= (rtems_cpu_configuration_get_serial_external_clock() ? (TTY0_USE_UART ? 0x40 : 0x80) : 0); + tmp |= (bsp_serial_external_clock ? (TTY0_USE_UART ? 0x40 : 0x80) : 0); - tmp |= (rtems_cpu_configuration_get_serial_external_clock() ? 0: ((TTY0_UART_INTERNAL_CLOCK_DIVISOR -1) << 1)); + tmp |= (bsp_serial_external_clock ? 0: ((TTY0_UART_INTERNAL_CLOCK_DIVISOR -1) << 1)); asm volatile ("mtdcr 0x0b1, %0" : "=r" (tmp) : "0" (tmp)); /* CPC_CR0 0x0b1*/ @@ -371,7 +378,7 @@ tty0Initialize(void) tty0port->LCR = LCR_WL8 | LCR_SB1 | LCR_PN; /* set up baud rate */ - tty0BaudSet(rtems_cpu_configuration_get_serial_rate()); + tty0BaudSet(bsp_serial_rate); #ifdef TTY0_USE_INTERRUPT |