bsp/gumstix: Move libcpu files to BSP

Update #3254.

10 files changed, 1 insertions, 721 deletions

diff --git a/c/src/lib/libcpu/arm/Makefile.am b/c/src/lib/libcpu/arm/Makefile.am
index 83fe0d58b5..c80f2336f0 100644
--- a/c/src/lib/libcpu/arm/Makefile.am
+++ b/c/src/lib/libcpu/arm/Makefile.am
@@ -25,36 +25,6 @@ shared_arm920_rel_CPPFLAGS = $(AM_CPPFLAGS) -I$(srcdir)/shared/src
 shared_arm920_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
 endif
 
-if pxa255
-include_HEADERS = pxa255/include/pxa255.h pxa255/include/ffuart.h
-
-## pxa255/clock
-noinst_PROGRAMS += pxa255/clock.rel
-pxa255_clock_rel_SOURCES = pxa255/clock/clock.c
-pxa255_clock_rel_CPPFLAGS = $(AM_CPPFLAGS)
-pxa255_clock_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
-
-## pxa255/timer
-noinst_PROGRAMS += pxa255/timer.rel
-pxa255_timer_rel_SOURCES = pxa255/timer/timer.c
-pxa255_timer_rel_CPPFLAGS = $(AM_CPPFLAGS)
-pxa255_timer_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
-
-## pxa255/ffuart
-noinst_PROGRAMS += pxa255/ffuart.rel
-pxa255_ffuart_rel_SOURCES = pxa255/ffuart/ffuart.c
-pxa255_ffuart_rel_CPPFLAGS = $(AM_CPPFLAGS)
-pxa255_ffuart_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
-
-## pxa255/interrupt
-include_bsp_HEADERS += pxa255/irq/irq.h
-noinst_PROGRAMS += pxa255/irq.rel
-pxa255_irq_rel_SOURCES = pxa255/irq/irq.c \
-    pxa255/irq/irq.h
-pxa255_irq_rel_CPPFLAGS = $(AM_CPPFLAGS)
-pxa255_irq_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
-endif
-
 if at91rm9200
 include_HEADERS = at91rm9200/include/at91rm9200.h at91rm9200/include/at91rm9200_dbgu.h \
     at91rm9200/include/at91rm9200_emac.h at91rm9200/include/at91rm9200_gpio.h \
diff --git a/c/src/lib/libcpu/arm/configure.ac b/c/src/lib/libcpu/arm/configure.ac
index 81edac8dc4..ed0f41499e 100644
--- a/c/src/lib/libcpu/arm/configure.ac
+++ b/c/src/lib/libcpu/arm/configure.ac
@@ -24,12 +24,11 @@ AM_CONDITIONAL(shared, test "$RTEMS_CPU_MODEL" = "arm1136" || \
 		       test "$RTEMS_CPU_MODEL" = "mc9328mxl" || \
 		       test "$RTEMS_CPU_MODEL" = "s3c2410" || \
 		       test "$RTEMS_CPU_MODEL" = "s3c2400" || \
-		       test "$RTEMS_CPU_MODEL" = "pxa255")
+		       test "$RTEMS_CPU_MODEL" = "shared")
 
 AM_CONDITIONAL(at91rm9200, test "$RTEMS_CPU_MODEL" = "at91rm9200")
 AM_CONDITIONAL(mc9328mxl, test "$RTEMS_CPU_MODEL" = "mc9328mxl")
 AM_CONDITIONAL(lpc22xx, test "$RTEMS_CPU_MODEL" = "lpc22xx")
-AM_CONDITIONAL(pxa255, test "$RTEMS_CPU_MODEL" = "pxa255")
 AM_CONDITIONAL(s3c24xx, test "$RTEMS_CPU_MODEL" = "s3c2400" ||\
                         test "$RTEMS_CPU_MODEL" = "s3c2410")
 
diff --git a/c/src/lib/libcpu/arm/preinstall.am b/c/src/lib/libcpu/arm/preinstall.am
index 751a085f58..9c83ab43a8 100644
--- a/c/src/lib/libcpu/arm/preinstall.am
+++ b/c/src/lib/libcpu/arm/preinstall.am
@@ -37,19 +37,6 @@ $(PROJECT_INCLUDE)/libcpu/arm-cp15.h: shared/include/arm-cp15.h $(PROJECT_INCLUD
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/libcpu/arm-cp15.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/libcpu/arm-cp15.h
 endif
-if pxa255
-$(PROJECT_INCLUDE)/pxa255.h: pxa255/include/pxa255.h $(PROJECT_INCLUDE)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/pxa255.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/pxa255.h
-
-$(PROJECT_INCLUDE)/ffuart.h: pxa255/include/ffuart.h $(PROJECT_INCLUDE)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/ffuart.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/ffuart.h
-
-$(PROJECT_INCLUDE)/bsp/irq.h: pxa255/irq/irq.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq.h
-endif
 if at91rm9200
 $(PROJECT_INCLUDE)/at91rm9200.h: at91rm9200/include/at91rm9200.h $(PROJECT_INCLUDE)/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/at91rm9200.h
diff --git a/c/src/lib/libcpu/arm/pxa255/clock/clock.c b/c/src/lib/libcpu/arm/pxa255/clock/clock.c
deleted file mode 100644
index d8e8afb9dd..0000000000
--- a/c/src/lib/libcpu/arm/pxa255/clock/clock.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- *  PXA255 clock specific using the System Timer
- *
- *  RTEMS uses IRQ 26 as Clock Source
- */
-
-/*
- *  By Yang Xi <hiyangxi@gmail.com>
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#include <rtems.h>
-#include <rtems/clockdrv.h>
-#include <rtems/libio.h>
-
-#include <stdlib.h>
-#include <bsp.h>
-#include <bspopts.h>
-#include <bsp/irq.h>
-#include <pxa255.h>
-
-#if ON_SKYEYE==1
-  #define CLOCK_DRIVER_USE_FAST_IDLE 1
-#endif
-
-static unsigned long period_num;
-
-/**
- * Enables clock interrupt.
- *
- * If the interrupt is always on, this can be a NOP.
- */
-static void clock_isr_on(const rtems_irq_connect_data *unused)
-{
-  /*Clear the interrupt bit */
-  XSCALE_OS_TIMER_TSR = 0x1;
-
-  /* enable timer interrupt */
-  XSCALE_OS_TIMER_IER |= 0x1;
-
-#if ON_SKYEYE==1
-  period_num = (TIMER_RATE* rtems_configuration_get_microseconds_per_tick())/100000;
-#else
-  period_num = (TIMER_RATE* rtems_configuration_get_microseconds_per_tick())/10000;
-#endif
-
-  XSCALE_OS_TIMER_MR0 = XSCALE_OS_TIMER_TCR + period_num;
-}
-
-/**
- * Disables clock interrupts
- *
- * If the interrupt is always on, this can be a NOP.
- */
-static void clock_isr_off(const rtems_irq_connect_data *unused)
-{
-  /*Clear the interrupt bit */
-  XSCALE_OS_TIMER_TSR = 0x1;
-  /* disable timer interrupt*/
-  XSCALE_OS_TIMER_IER &= ~0x1;
-}
-
-/**
- * Tests to see if clock interrupt is enabled, and returns 1 if so.
- * If interrupt is not enabled, returns 0.
- *
- * If the interrupt is always on, this always returns 1.
- */
-static int clock_isr_is_on(const rtems_irq_connect_data *irq)
-{
-  /* check timer interrupt */
-  return XSCALE_OS_TIMER_IER & 0x1;
-}
-
-void Clock_isr(rtems_irq_hdl_param arg);
-
-rtems_irq_connect_data clock_isr_data = {
-  .name   = XSCALE_IRQ_OS_TIMER,
-  .hdl    = Clock_isr,
-  .handle = NULL,
-  .on     = clock_isr_on,
-  .off    = clock_isr_off,
-  .isOn   = clock_isr_is_on,
-};
-
-#define Clock_driver_support_install_isr( _new ) \
-  BSP_install_rtems_irq_handler(&clock_isr_data)
-
-static void Clock_driver_support_initialize_hardware(void)
-{
-  period_num = TIMER_RATE* rtems_configuration_get_microseconds_per_tick();
-#if ON_SKYEYE==1
-  period_num /= 100000;
-#else
-  period_num /= 10000;
-#endif
-}
-
-#define Clock_driver_support_at_tick() \
-  do { \
-    /* read the status to clear the int */ \
-    XSCALE_OS_TIMER_TSR = 0x1; \
-    \
-    /*Add the match register*/ \
-    XSCALE_OS_TIMER_MR0 = XSCALE_OS_TIMER_TCR + period_num; \
-  } while (0)
-
-#define Clock_driver_support_shutdown_hardware() \
-  do { \
-    BSP_remove_rtems_irq_handler(&clock_isr_data); \
-  } while (0)
-
-#define CLOCK_DRIVER_USE_DUMMY_TIMECOUNTER
-
-#include "../../../../libbsp/shared/clockdrv_shell.h"
diff --git a/c/src/lib/libcpu/arm/pxa255/ffuart/ffuart.c b/c/src/lib/libcpu/arm/pxa255/ffuart/ffuart.c
deleted file mode 100644
index 335fc6f4de..0000000000
--- a/c/src/lib/libcpu/arm/pxa255/ffuart/ffuart.c
+++ /dev/null
@@ -1,227 +0,0 @@
-/*
- * Console driver for pxa255 full function port by Yang Xi <hiyangxi@gmail.com>
- * Copyright (c) 2004 by Jay Monkman <jtm@lopingdog.com>
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#include <bsp.h>
-#include <rtems/libio.h>
-#include <termios.h>
-
-#include <pxa255.h>
-#include <ffuart.h>
-#include <rtems/bspIo.h>
-#include <libchip/serial.h>
-#include <libchip/sersupp.h>
-
-volatile int dbg_dly;
-
-/* static function prototypes */
-static int     ffuart_first_open(int major, int minor, void *arg);
-static int     ffuart_last_close(int major, int minor, void *arg);
-static int     ffuart_read(int minor);
-static ssize_t ffuart_write(int minor, const char *buf, size_t len);
-static void    ffuart_init(int minor);
-static void    ffuart_write_polled(int minor, char c);
-static int     ffuart_set_attributes(int minor, const struct termios *t);
-
-/* Pointers to functions for handling the UART. */
-const console_fns ffuart_fns =
-{
-    libchip_serial_default_probe,
-    ffuart_first_open,
-    ffuart_last_close,
-    ffuart_read,
-    ffuart_write,
-    ffuart_init,
-    ffuart_write_polled,   /* not used in this driver */
-    ffuart_set_attributes,
-    FALSE      /* TRUE if interrupt driven, FALSE if not. */
-};
-
-
-/*
- * This is called the first time each device is opened. Since
- * the driver is polled, we don't have to do anything. If the driver
- * were interrupt driven, we'd enable interrupts here.
- */
-static int ffuart_first_open(int major, int minor, void *arg)
-{
-    return 0;
-}
-
-
-/*
- * This is called the last time each device is closed.  Since
- * the driver is polled, we don't have to do anything. If the driver
- * were interrupt driven, we'd disable interrupts here.
- */
-static int ffuart_last_close(int major, int minor, void *arg)
-{
-    return 0;
-}
-
-
-/*
- * Read one character from UART.
- *
- * return -1 if there's no data, otherwise return
- * the character in lowest 8 bits of returned int.
- */
-static int ffuart_read(int minor)
-{
-    char c;
-    console_tbl *console_entry;
-    ffuart_reg_t *ffuart;
-
-    console_entry = BSP_get_uart_from_minor(minor);
-
-    if (console_entry == NULL) {
-        return -1;
-    }
-
-    ffuart = (ffuart_reg_t *)console_entry->ulCtrlPort1;
-
-    if (!(ffuart->lsr & FULL_RECEIVE)) {
-        return -1;
-    }
-
-    c  = ffuart->rbr & 0xff;
-
-    return c;
-}
-
-
-/*
- * Write buffer to UART
- *
- * return 1 on success, -1 on error
- */
-static ssize_t ffuart_write(int minor, const char *buf, size_t len)
-{
-    size_t i, x;
-    char c;
-    console_tbl *console_entry;
-    ffuart_reg_t *ffuart;
-
-    console_entry = BSP_get_uart_from_minor(minor);
-
-    if (console_entry == NULL) {
-        return -1;
-    }
-
-    ffuart = (ffuart_reg_t *)console_entry->ulCtrlPort1;
-
-    for (i = 0; i < len; i++) {
-
-        while(1) {
-            if (ffuart->lsr & SEND_EMPTY) {
-                break;
-            }
-        }
-
-        c = (char) buf[i];
-#if ON_SKYEYE != 1
-	if(c=='\n'){
-	  ffuart->rbr = '\r';
-	  for (x = 0; x < 100; x++) {
-            dbg_dly++; /* using a global so this doesn't get optimized out */
-	  }
-	  while(1){
-	    if(ffuart->lsr & SEND_EMPTY){
-	      break;
-	    }
-	  }
-	}
-#endif
-        ffuart->rbr = c;
-
-        /* the TXRDY flag does not seem to update right away (is this true?) */
-        /* so we wait a bit before continuing */
-        for (x = 0; x < 100; x++) {
-            dbg_dly++; /* using a global so this doesn't get optimized out */
-        }
-    }
-
-    return 1;
-}
-
-
-static void ffuart_init(int minor)
-{
-
-
-    console_tbl *console_entry;
-    ffuart_reg_t  *ffuart;
-    unsigned int divisor;
-
-    console_entry = BSP_get_uart_from_minor(minor);
-
-
-
-    if (console_entry == NULL) {
-        return;
-    }
-
-    ffuart = (ffuart_reg_t *)console_entry->ulCtrlPort1;
-    ffuart->lcr |= DLAB;
-    /*Set the Bound*/
-    ffuart->lcr |= DLAB;
-    divisor = FREQUENCY_UART / (115200*16);
-    ffuart->rbr = divisor & 0xff;
-    ffuart->ier = (divisor >> 8)&0xff;
-    /*Disable FIFO*/
-    ffuart->iir = 0;
-    ffuart->lcr &=~DLAB;
-    /*Enable UART*/
-    ffuart->ier = 0x40;
-    ffuart->lcr = EIGHT_BITS_NOPARITY_1STOPBIT;
-
-}
-
-/* I'm not sure this is needed for the shared console driver. */
-static void ffuart_write_polled(int minor, char c)
-{
-    ffuart_write(minor, &c, 1);
-}
-
-/* This is for setting baud rate, bits, etc. */
-static int ffuart_set_attributes(int minor, const struct termios *t)
-{
-    return 0;
-}
-
-/***********************************************************************/
-/*
- * The following functions are not used by TERMIOS, but other RTEMS
- * functions use them instead.
- */
-/***********************************************************************/
-/*
- * Read from UART. This is used in the exit code, and can't
- * rely on interrupts.
- */
-static int ffuart_poll_read(int minor)
-{
-    return ffuart_read(minor);
-}
-
-
-/*
- * Write a character to the console. This is used by printk() and
- * maybe other low level functions. It should not use interrupts or any
- * RTEMS system calls. It needs to be very simple
- */
-static void _BSP_put_char( char c ) {
-    ffuart_write_polled(0, c);
-}
-
-static int _BSP_poll_char(void) {
-  return ffuart_poll_read(0);
-}
-
-BSP_output_char_function_type     BSP_output_char = _BSP_put_char;
-BSP_polling_getchar_function_type BSP_poll_char = _BSP_poll_char;
diff --git a/c/src/lib/libcpu/arm/pxa255/include/ffuart.h b/c/src/lib/libcpu/arm/pxa255/include/ffuart.h
deleted file mode 100644
index 68df822183..0000000000
--- a/c/src/lib/libcpu/arm/pxa255/include/ffuart.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- *  FFUART for PXA250 CPU by Yang Xi<hiyangxi@gmail.com>
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#ifndef __FFUART_H__
-#define __FFUART_H__
-
-typedef struct {
-  /*
-   *Receive buffer(DLAB=0).Transmit buffer(DLAB=0).
-   *Divisor Latch Low(DLAB=1)
-   */
-  volatile unsigned int rbr;
-  /*Interrupt enable(DLAB=0). Divisor Latch High(DLAB=1)*/
-  volatile unsigned int ier;
-  /*Interrupt identification.FIFO control*/
-  volatile unsigned int iir;
-  /*Line Control*/
-  volatile unsigned int lcr;
-  /*Modem control*/
-  volatile unsigned int mcr;
-  /*Line Status*/
-  volatile unsigned int lsr;
-  /*Modem status*/
-  volatile unsigned int msr;
-  /*Scratch Pad*/
-  volatile unsigned int spr;
-  /*Infrared Selection*/
-  volatile unsigned int isr;
-} ffuart_reg_t;
-
-
-#define EIGHT_BITS_NOPARITY_1STOPBIT  0x3
-#define DLAB 0x80
-
-
-/*Divisor = frequency_uart/(16 * BaudRate*)*/
-#define FREQUENCY_UART (14745600)
-
-#define SEND_EMPTY 0x20
-#define FULL_RECEIVE 0x01
-
-#endif
-
diff --git a/c/src/lib/libcpu/arm/pxa255/include/pxa255.h b/c/src/lib/libcpu/arm/pxa255/include/pxa255.h
deleted file mode 100644
index d5f2830c53..0000000000
--- a/c/src/lib/libcpu/arm/pxa255/include/pxa255.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- *  By Yang Xi <hiyangxi@gmail.com>.
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#ifndef __PXA_255_H__
-#define __PXA_255_H__
-
-typedef unsigned int word_t;
-
-/*Interrupt*/
-
-#define PRIMARY_IRQS            32
-#define GPIO_IRQS               (85 - 2) /* The first two IRQs have level
-                                            one interrupts */
-#define GPIO_IRQ                10
-
-#define IRQS                    (PRIMARY_IRQS + GPIO_IRQS)
-
-/* Interrupt Controller */
-#define INTERRUPT_OFFSET       0xd00000
-#define XSCALE_IRQ_OS_TIMER     26
-#define XSCALE_IRQ_PMU          12
-#define XSCALE_IRQ_STUART       20
-#define XSCALE_IRQ_NETWORK      16
-
-#define PMU_IRQ             12
-#define CCNT_IRQ_ENABLE     1UL << 6
-#define PMN1_IRQ_ENABLE     1UL << 5
-#define PMN0_IRQ_ENABLE     1UL << 4
-
-#define IODEVICE_VADDR      0x40000000
-#define XSCALE_INT              (IODEVICE_VADDR + INTERRUPT_OFFSET)
-
-#define XSCALE_INT_ICMR         (*(volatile word_t *)(XSCALE_INT + 0x04))   /* Mask register */
-#define XSCALE_INT_ICLR         (*(volatile word_t *)(XSCALE_INT + 0x08))   /* FIQ / IRQ selection */
-#define XSCALE_INT_ICCR         (*(volatile word_t *)(XSCALE_INT + 0x14))   /* Control register */
-#define XSCALE_INT_ICIP         (*(volatile word_t *)(XSCALE_INT + 0x00))   /* IRQ pending */
-#define XSCALE_INT_ICFP         (*(volatile word_t *)(XSCALE_INT + 0x0c))   /* FIQ pending */
-#define XSCALE_INT_ICPR         (*(volatile word_t *)(XSCALE_INT + 0x10))   /* Pending (unmasked) */
-
-/* GPIO */
-#define GPIO_OFFSET            0xe00000
-#define PXA_GPIO                (IODEVICE_VADDR + GPIO_OFFSET)
-
-#define PXA_GEDR0       (*(volatile word_t *)(PXA_GPIO + 0x48))   /* GPIO edge detect 0 */
-#define PXA_GEDR1       (*(volatile word_t *)(PXA_GPIO + 0x4C))   /* GPIO edge detect 1 */
-#define PXA_GEDR2       (*(volatile word_t *)(PXA_GPIO + 0x50))   /* GPIO edge detect 2 */
-
-
-/* PXA2XX Timer */
-
-#define TIMER_OFFSET           0x0a00000
-#define CLOCKS_OFFSET          0x1300000
-/*I change the TIMER_RATE to 36864,because when I use 3686400, the period will be calculate
-  to 30000*/
-#define TIMER_RATE             36864
-
-#define XSCALE_TIMERS           (IODEVICE_VADDR + TIMER_OFFSET)
-
-/* Match registers */
-#define XSCALE_OS_TIMER_MR0     (*(volatile word_t *)(XSCALE_TIMERS + 0x00))
-#define XSCALE_OS_TIMER_MR1     (*(volatile word_t *)(XSCALE_TIMERS + 0x04))
-#define XSCALE_OS_TIMER_MR2     (*(volatile word_t *)(XSCALE_TIMERS + 0x08))
-#define XSCALE_OS_TIMER_MR3     (*(volatile word_t *)(XSCALE_TIMERS + 0x0c))
-
-/* Interrupt enable register */
-#define XSCALE_OS_TIMER_IER     (*(volatile word_t *)(XSCALE_TIMERS + 0x1c))
-/* Watchdog match enable register */
-#define XSCALE_OS_TIMER_WMER    (*(volatile word_t *)(XSCALE_TIMERS + 0x18))
-/* Timer count register */
-#define XSCALE_OS_TIMER_TCR     (*(volatile word_t *)(XSCALE_TIMERS + 0x10))
-/* Timer status register */
-#define XSCALE_OS_TIMER_TSR     (*(volatile word_t *)(XSCALE_TIMERS + 0x14))
-
-#define XSCALE_CLOCKS           (IODEVICE_VADDR + CLOCKS_VOFFSET)
-
-#define XSCALE_CLOCKS_CCCR      (*(volatile word_t *)(XSCALE_CLOCKS + 0x00))
-
-/*Use ffuart port as the console*/
-#define FFUART_BASE   0x40100000
-
-/*Write to SKYEYE_MAGIC_ADDRESS to make SKYEYE  exit*/
-
-#define SKYEYE_MAGIC_ADDRESS (*(volatile word_t *)(0xb0000000))
-#define SKYEYE_MAGIC_NUMBER  (0xf0f0f0f0)
-
-/*PMC*/
-#define PMC_PMNC 0
-#define PMC_CCNT 1
-#define PMC_INTEN 2
-#define PMC_FLAG 3
-#define PMC_EVTSEL 4
-#define PMC_PMN0 5
-#define PMC_PMN1 6
-#define PMC_PMN2 7
-#define PMC_PMN3 8
-
-#define PMC_PMNC_E (0x01)
-#define PMC_PMNC_PCR (0x01 << 1)
-#define PMC_PMNC_CCR (0x01 << 2)
-#define PMC_PMNC_CCD (0x01 << 3)
-#define PMC_PMNC_PCD (0x01 << 4)
-
-/*LCD*/
-#define LCCR0  (*(volatile word_t *)(0x44000000))
-#define LCCR1  (*(volatile word_t *)(0x44000004))
-#define LCCR2  (*(volatile word_t *)(0x44000008))
-#define LCCR3  (*(volatile word_t *)(0x4400000C))
-
-#define FDADR0  (*(volatile word_t *)(0x44000200))
-#define FSADR0  (*(volatile word_t *)(0x44000204))
-#define FIDR0   (*(volatile word_t *)(0x44000208))
-#define LDCMD0  (*(volatile word_t *)(0x4400020C))
-
-#define FDADR1  (*(volatile word_t *)(0x44000210))
-#define FSADR1  (*(volatile word_t *)(0x44000214))
-#define FIDR1   (*(volatile word_t *)(0x44000218))
-#define LDCMD1  (*(volatile word_t *)(0x4400021C))
-
-#define LCCR0_ENB       0x00000001
-#define LCCR1_PPL       0x000003FF
-#define LCCR2_LPP       0x000003FF
-#define LCCR3_BPP       0x07000000
-#endif
diff --git a/c/src/lib/libcpu/arm/pxa255/irq/irq.c b/c/src/lib/libcpu/arm/pxa255/irq/irq.c
deleted file mode 100644
index 425795b165..0000000000
--- a/c/src/lib/libcpu/arm/pxa255/irq/irq.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright (c) 2010 embedded brains GmbH.
- *
- * PXA255 Interrupt handler by Yang Xi <hiyangxi@gmail.com>
- * Copyright (c) 2004 by Jay Monkman <jtm@lopingdog.com>
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#include <rtems/score/armv4.h>
-
-#include <bsp.h>
-#include <bsp/irq.h>
-#include <bsp/irq-generic.h>
-
-#include <pxa255.h>
-
-void bsp_interrupt_dispatch(void)
-{
-  rtems_vector_number vector = 31 - __builtin_clz(XSCALE_INT_ICIP);
-
-  bsp_interrupt_handler_dispatch(vector);
-}
-
-void bsp_interrupt_vector_enable(rtems_vector_number vector)
-{
-  bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
-  XSCALE_INT_ICMR |= 1 << vector;
-}
-
-void bsp_interrupt_vector_disable(rtems_vector_number vector)
-{
-  bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
-  XSCALE_INT_ICMR  &= ~(1 << vector);
-}
-
-rtems_status_code bsp_interrupt_facility_initialize(void)
-{
-  /* disable all interrupts */
-  XSCALE_INT_ICMR = 0x0;
-
-  /* Direct the interrupt to IRQ*/
-  XSCALE_INT_ICLR = 0x0;
-
-  /* Install the IRQ exception handler */
-  _CPU_ISR_install_vector(ARM_EXCEPTION_IRQ, _ARMV4_Exception_interrupt, NULL);
-
-  return RTEMS_SUCCESSFUL;
-}
diff --git a/c/src/lib/libcpu/arm/pxa255/irq/irq.h b/c/src/lib/libcpu/arm/pxa255/irq/irq.h
deleted file mode 100644
index a8b5d24da1..0000000000
--- a/c/src/lib/libcpu/arm/pxa255/irq/irq.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (c) 2010 embedded brains GmbH.
- *
- * Interrupt handler Header file for PXA By Yang Xi <hiyangxi@gmail.com>
- * Copyright (c) 2004 by Jay Monkman <jtm@lopingdog.com>
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#ifndef __IRQ_H__
-#define __IRQ_H__
-
-#ifndef __asm__
-
-#include <rtems.h>
-#include <rtems/irq.h>
-#include <rtems/irq-extension.h>
-
-#include <pxa255.h>
-
-#define BSP_INTERRUPT_VECTOR_MIN 0
-
-#define BSP_INTERRUPT_VECTOR_MAX (PRIMARY_IRQS - 1)
-
-#endif /* __asm__ */
-
-#endif /* __IRQ_H__ */
diff --git a/c/src/lib/libcpu/arm/pxa255/timer/timer.c b/c/src/lib/libcpu/arm/pxa255/timer/timer.c
deleted file mode 100644
index 7eb3d5b811..0000000000
--- a/c/src/lib/libcpu/arm/pxa255/timer/timer.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/**
- * @file
- * @brief PXA255 timer
- */
-
-/*
- * PXA255 timer by Yang Xi <hiyangxi@gmail.com>
- * Copyright (c) 2004 by Jay Monkman <jtm@lopingdog.com>
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-#include <bsp.h>
-#include <rtems.h>
-#include <rtems/btimer.h>
-#include <pxa255.h>
-
-uint32_t tstart;
-static uint32_t tick_time;
-bool benchmark_timer_find_average_overhead;
-
-bool benchmark_timer_is_initialized = false;
-
-/*
- * Use the timer count register to measure.
- * The frequency of it is 3.4864MHZ
- * The longest period we are able to capture is 4G/3.4864MHZ
- */
-void benchmark_timer_initialize(void)
-{
-  tick_time = XSCALE_OS_TIMER_TCR;
-}
-
-/*
- *  The following controls the behavior of Read_timer().
- *
- *  AVG_OVEREHAD is the overhead for starting and stopping the timer.  It
- *  is usually deducted from the number returned.
- *
- *  LEAST_VALID is the lowest number this routine should trust.  Numbers
- *  below this are "noise" and zero is returned.
- */
-
-#define AVG_OVERHEAD      0  /* It typically takes X.X microseconds */
-                             /* (Y countdowns) to start/stop the timer. */
-                             /* This value is in microseconds. */
-#define LEAST_VALID       1  /* Don't trust a clicks value lower than this */
-
-benchmark_timer_t benchmark_timer_read(void)
-{
-
-  uint32_t total;
-  total = XSCALE_OS_TIMER_TCR;
-  if(total>=tick_time)
-    total -= tick_time;
-  else
-    total += 0xffffffff - tick_time; /*Round up but not overflow*/
-
-  if ( benchmark_timer_find_average_overhead == true )
-    return total;          /*Counter cycles*/
-
-  if ( total < LEAST_VALID )
-    return 0;            /* below timer resolution */
-
-  return total;
-}
-
-void benchmark_timer_disable_subtracting_average_overhead(
-  bool find_flag
-)
-{
-  benchmark_timer_find_average_overhead = find_flag;
-}