bsp/lpc24xx: Move source files to bsps

This patch is a part of the BSP source reorganization.

Update #3285.

10 files changed, 9 insertions, 1963 deletions

diff --git a/c/src/lib/libbsp/arm/lpc24xx/Makefile.am b/c/src/lib/libbsp/arm/lpc24xx/Makefile.am
index a87f7b75c2..14d836f5a8 100644
--- a/c/src/lib/libbsp/arm/lpc24xx/Makefile.am
+++ b/c/src/lib/libbsp/arm/lpc24xx/Makefile.am
@@ -87,17 +87,17 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/rtc/rtc-support.c
 librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc24xx/rtc/rtc-config.c
 
 # Misc
-librtemsbsp_a_SOURCES += misc/system-clocks.c
-librtemsbsp_a_SOURCES += misc/dma.c
-librtemsbsp_a_SOURCES += misc/dma-copy.c
-librtemsbsp_a_SOURCES += misc/bspidle.c
-librtemsbsp_a_SOURCES += misc/io.c
-librtemsbsp_a_SOURCES += misc/lcd.c
-librtemsbsp_a_SOURCES += misc/restart.c
-librtemsbsp_a_SOURCES += misc/timer.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc24xx/start/system-clocks.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc24xx/start/dma.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc24xx/start/dma-copy.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc24xx/start/bspidle.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc24xx/start/io.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc24xx/fb/lcd.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc24xx/start/restart.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc24xx/start/timer.c
 
 # SSP
-librtemsbsp_a_SOURCES += ssp/ssp.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc24xx/spi/ssp.c
 
 # I2C
 librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc24xx/i2c/i2c.c
diff --git a/c/src/lib/libbsp/arm/lpc24xx/misc/bspidle.c b/c/src/lib/libbsp/arm/lpc24xx/misc/bspidle.c
deleted file mode 100644
index 42a3e106f3..0000000000
--- a/c/src/lib/libbsp/arm/lpc24xx/misc/bspidle.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/**
- * @file
- *
- * @ingroup lpc24xx
- *
- * @brief Idle task.
- */
-
-/*
- * Copyright (c) 2008-2011 embedded brains GmbH.  All rights reserved.
- *
- *  embedded brains GmbH
- *  Obere Lagerstr. 30
- *  82178 Puchheim
- *  Germany
- *  <rtems@embedded-brains.de>
- *
- * 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 <bsp/lpc24xx.h>
-
-void *bsp_idle_thread(uintptr_t ignored)
-{
-  while (true) {
-    #ifdef ARM_MULTILIB_ARCH_V4
-      /*
-       * Set power mode to idle.  Causes the processor clock to be stopped,
-       * while on-chip peripherals remain active.  Any enabled interrupt from a
-       * peripheral or an external interrupt source will cause the processor to
-       * resume execution.
-       */
-      PCON = 0x1;
-    #endif
-  }
-}
diff --git a/c/src/lib/libbsp/arm/lpc24xx/misc/dma-copy.c b/c/src/lib/libbsp/arm/lpc24xx/misc/dma-copy.c
deleted file mode 100644
index 73a8cdc3ab..0000000000
--- a/c/src/lib/libbsp/arm/lpc24xx/misc/dma-copy.c
+++ /dev/null
@@ -1,194 +0,0 @@
-/**
- * @file
- *
- * @ingroup lpc24xx_dma
- *
- * @brief Direct memory access (DMA) support.
- */
-
-/*
- * Copyright (c) 2008, 2009
- * embedded brains GmbH
- * Obere Lagerstr. 30
- * D-82178 Puchheim
- * Germany
- * <rtems@embedded-brains.de>
- *
- * 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/lpc24xx.h>
-#include <bsp/dma.h>
-#include <bsp/irq.h>
-
-static rtems_id lpc24xx_dma_sema_table [GPDMA_CH_NUMBER];
-
-static bool lpc24xx_dma_status_table [GPDMA_CH_NUMBER];
-
-static void lpc24xx_dma_copy_handler(void *arg)
-{
-  /* Get interrupt status */
-  uint32_t tc = GPDMA_INT_TCSTAT;
-  uint32_t err = GPDMA_INT_ERR_STAT;
-
-  /* Clear interrupt status */
-  GPDMA_INT_TCCLR = tc;
-  GPDMA_INT_ERR_CLR = err;
-
-  /* Check channel 0 */
-  if ((tc & GPDMA_STATUS_CH_0) != 0) {
-    rtems_semaphore_release(lpc24xx_dma_sema_table [0]);
-  }
-  lpc24xx_dma_status_table [0] = (err & GPDMA_STATUS_CH_0) == 0;
-
-  /* Check channel 1 */
-  if ((tc & GPDMA_STATUS_CH_1) != 0) {
-    rtems_semaphore_release(lpc24xx_dma_sema_table [1]);
-  }
-  lpc24xx_dma_status_table [1] = (err & GPDMA_STATUS_CH_1) == 0;
-}
-
-rtems_status_code lpc24xx_dma_copy_initialize(void)
-{
-  rtems_status_code sc = RTEMS_SUCCESSFUL;
-  rtems_id id0 = RTEMS_ID_NONE;
-  rtems_id id1 = RTEMS_ID_NONE;
-
-  /* Create semaphore for channel 0 */
-  sc = rtems_semaphore_create(
-    rtems_build_name('D', 'M', 'A', '0'),
-    0,
-    RTEMS_LOCAL | RTEMS_FIFO | RTEMS_SIMPLE_BINARY_SEMAPHORE,
-    0,
-    &id0
-  );
-  if (sc != RTEMS_SUCCESSFUL) {
-    return sc;
-  }
-
-  /* Create semaphore for channel 1 */
-  sc = rtems_semaphore_create(
-    rtems_build_name('D', 'M', 'A', '1'),
-    0,
-    RTEMS_LOCAL | RTEMS_FIFO | RTEMS_SIMPLE_BINARY_SEMAPHORE,
-    0,
-    &id1
-  );
-  if (sc != RTEMS_SUCCESSFUL) {
-    rtems_semaphore_delete(id0);
-
-    return sc;
-  }
-
-  /* Install DMA interrupt handler */
-  sc = rtems_interrupt_handler_install(
-    LPC24XX_IRQ_DMA,
-    "DMA copy",
-    RTEMS_INTERRUPT_UNIQUE,
-    lpc24xx_dma_copy_handler,
-    NULL
-  );
-  if (sc != RTEMS_SUCCESSFUL) {
-    rtems_semaphore_delete(id0);
-    rtems_semaphore_delete(id1);
-
-    return sc;
-  }
-
-  /* Initialize global data */
-  lpc24xx_dma_sema_table [0] = id0;
-  lpc24xx_dma_sema_table [1] = id1;
-
-  return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code lpc24xx_dma_copy_release(void)
-{
-  rtems_status_code sc = RTEMS_SUCCESSFUL;
-  rtems_status_code rsc = RTEMS_SUCCESSFUL;
-
-  sc = rtems_interrupt_handler_remove(
-    LPC24XX_IRQ_DMA,
-    lpc24xx_dma_copy_handler,
-    NULL
-  );
-  if (sc != RTEMS_SUCCESSFUL) {
-    rsc = sc;
-  }
-
-  sc = rtems_semaphore_delete(lpc24xx_dma_sema_table [0]);
-  if (sc != RTEMS_SUCCESSFUL) {
-    rsc = sc;
-  }
-
-  sc = rtems_semaphore_delete(lpc24xx_dma_sema_table [1]);
-  if (sc != RTEMS_SUCCESSFUL) {
-    rsc = sc;
-  }
-
-  return rsc;
-}
-
-rtems_status_code lpc24xx_dma_copy(
-  unsigned channel,
-  void *dest,
-  const void *src,
-  size_t n,
-  size_t width
-)
-{
-  volatile lpc24xx_dma_channel *e = GPDMA_CH_BASE_ADDR(channel);
-  uint32_t w = GPDMA_CH_CTRL_W_8;
-
-  switch (width) {
-    case 4:
-      w = GPDMA_CH_CTRL_W_32;
-      break;
-    case 2:
-      w = GPDMA_CH_CTRL_W_16;
-      break;
-  }
-
-  n = n >> w;
-
-  if (n > 0U && n < 4096U) {
-    e->desc.src = (uint32_t) src;
-    e->desc.dest = (uint32_t) dest;
-    e->desc.lli = 0;
-    e->desc.ctrl = SET_GPDMA_CH_CTRL_TSZ(0, n)
-      | SET_GPDMA_CH_CTRL_SBSZ(0, GPDMA_CH_CTRL_BSZ_1)
-      | SET_GPDMA_CH_CTRL_DBSZ(0, GPDMA_CH_CTRL_BSZ_1)
-      | SET_GPDMA_CH_CTRL_SW(0, w)
-      | SET_GPDMA_CH_CTRL_DW(0, w)
-      | GPDMA_CH_CTRL_ITC
-      | GPDMA_CH_CTRL_SI
-      | GPDMA_CH_CTRL_DI;
-    e->cfg = SET_GPDMA_CH_CFG_FLOW(0, GPDMA_CH_CFG_FLOW_MEM_TO_MEM_DMA)
-      | GPDMA_CH_CFG_IE
-      | GPDMA_CH_CFG_ITC
-      | GPDMA_CH_CFG_EN;
-  } else {
-    return RTEMS_INVALID_SIZE;
-  }
-
-  return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code lpc24xx_dma_copy_wait(unsigned channel)
-{
-  rtems_status_code sc = RTEMS_SUCCESSFUL;
-
-  sc = rtems_semaphore_obtain(
-    lpc24xx_dma_sema_table [channel],
-    RTEMS_WAIT,
-    RTEMS_NO_TIMEOUT
-  );
-  if (sc != RTEMS_SUCCESSFUL) {
-    return sc;
-  }
-
-  return lpc24xx_dma_status_table [channel]
-    ? RTEMS_SUCCESSFUL : RTEMS_IO_ERROR;
-}
diff --git a/c/src/lib/libbsp/arm/lpc24xx/misc/dma.c b/c/src/lib/libbsp/arm/lpc24xx/misc/dma.c
deleted file mode 100644
index a67760ad3e..0000000000
--- a/c/src/lib/libbsp/arm/lpc24xx/misc/dma.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/**
- * @file
- *
- * @ingroup lpc24xx_dma
- *
- * @brief Direct memory access (DMA) support.
- */
-
-/*
- * Copyright (c) 2008-2011 embedded brains GmbH.  All rights reserved.
- *
- *  embedded brains GmbH
- *  Obere Lagerstr. 30
- *  82178 Puchheim
- *  Germany
- *  <rtems@embedded-brains.de>
- *
- * 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/endian.h>
-
-#include <bsp/lpc24xx.h>
-#include <bsp/dma.h>
-#include <bsp/io.h>
-
-/**
- * @brief Table that indicates if a channel is currently occupied.
- */
-static bool lpc24xx_dma_channel_occupation [GPDMA_CH_NUMBER];
-
-void lpc24xx_dma_initialize(void)
-{
-  /* Enable module power */
-  lpc24xx_module_enable(LPC24XX_MODULE_GPDMA, LPC24XX_MODULE_PCLK_DEFAULT);
-
-  /* Disable module */
-  GPDMA_CONFIG = 0;
-
-  /* Reset registers */
-  GPDMA_SOFT_SREQ = 0;
-  GPDMA_SOFT_BREQ = 0;
-  GPDMA_SOFT_LSREQ = 0;
-  GPDMA_SOFT_LBREQ = 0;
-  GPDMA_SYNC = 0;
-  GPDMA_CH0_CFG = 0;
-  GPDMA_CH1_CFG = 0;
-
-  /* Enable module */
-  #if BYTE_ORDER == LITTLE_ENDIAN
-    GPDMA_CONFIG = GPDMA_CONFIG_EN;
-  #else
-    GPDMA_CONFIG = GPDMA_CONFIG_EN | GPDMA_CONFIG_MODE;
-  #endif
-}
-
-rtems_status_code lpc24xx_dma_channel_obtain(unsigned channel)
-{
-  if (channel < GPDMA_CH_NUMBER) {
-    rtems_interrupt_level level;
-    bool occupation = true;
-
-    rtems_interrupt_disable(level);
-    occupation = lpc24xx_dma_channel_occupation [channel];
-    lpc24xx_dma_channel_occupation [channel] = true;
-    rtems_interrupt_enable(level);
-
-    return occupation ? RTEMS_RESOURCE_IN_USE : RTEMS_SUCCESSFUL;
-  } else {
-    return RTEMS_INVALID_ID;
-  }
-}
-
-void lpc24xx_dma_channel_release(unsigned channel)
-{
-  if (channel < GPDMA_CH_NUMBER) {
-    lpc24xx_dma_channel_occupation [channel] = false;
-  }
-}
-
-void lpc24xx_dma_channel_disable(unsigned channel, bool force)
-{
-  if (channel < GPDMA_CH_NUMBER) {
-    volatile lpc24xx_dma_channel *ch = GPDMA_CH_BASE_ADDR(channel);
-    uint32_t cfg = ch->cfg;
-
-    if (!force) {
-      /* Halt */
-      ch->cfg |= GPDMA_CH_CFG_HALT;
-
-      /* Wait for inactive */
-      do {
-        cfg = ch->cfg;
-      } while ((cfg & GPDMA_CH_CFG_ACTIVE) != 0);
-    }
-
-    /* Disable */
-    ch->cfg &= ~GPDMA_CH_CFG_EN;
-  }
-}
diff --git a/c/src/lib/libbsp/arm/lpc24xx/misc/io.c b/c/src/lib/libbsp/arm/lpc24xx/misc/io.c
deleted file mode 100644
index c28b5182f0..0000000000
--- a/c/src/lib/libbsp/arm/lpc24xx/misc/io.c
+++ /dev/null
@@ -1,570 +0,0 @@
-/**
- * @file
- *
- * @ingroup lpc24xx_io
- *
- * @brief Input and output module.
- */
-
-/*
- * Copyright (c) 2009-2012 embedded brains GmbH.  All rights reserved.
- *
- *  embedded brains GmbH
- *  Obere Lagerstr. 30
- *  82178 Puchheim
- *  Germany
- *  <rtems@embedded-brains.de>
- *
- * 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 <bsp/io.h>
-#include <bsp/start.h>
-#include <bsp/system-clocks.h>
-
-#define LPC24XX_PIN_SELECT(index) ((index) >> 4U)
-
-#define LPC24XX_PIN_SELECT_SHIFT(index) (((index) & 0xfU) << 1U)
-
-#define LPC24XX_PIN_SELECT_MASK 0x3U
-
-rtems_status_code lpc24xx_gpio_config(
-  unsigned index,
-  lpc24xx_gpio_settings settings
-)
-{
-  if (index <= LPC24XX_IO_INDEX_MAX) {
-    rtems_interrupt_level level;
-    uint32_t port = LPC24XX_IO_PORT(index);
-    uint32_t port_bit = LPC24XX_IO_PORT_BIT(index);
-    uint32_t output = (settings & LPC24XX_GPIO_OUTPUT) != 0 ? 1U : 0U;
-    uint32_t resistor = settings & 0x3U;
-    #ifdef ARM_MULTILIB_ARCH_V4
-      uint32_t select = LPC24XX_PIN_SELECT(index);
-      uint32_t shift = LPC24XX_PIN_SELECT_SHIFT(index);
-
-      /* Get resistor flags */
-      switch (resistor) {
-        case LPC24XX_GPIO_RESISTOR_PULL_UP:
-          resistor = 0x0U;
-          break;
-        case LPC24XX_GPIO_RESISTOR_NONE:
-          resistor = 0x2U;
-          break;
-        case LPC24XX_GPIO_RESISTOR_PULL_DOWN:
-          resistor = 0x3U;
-          break;
-        default:
-          return RTEMS_INVALID_NUMBER;
-      }
-    #else
-      uint32_t iocon_mask = IOCON_HYS | IOCON_INV
-        | IOCON_SLEW | IOCON_OD | IOCON_FILTER;
-      uint32_t iocon = (settings & iocon_mask) | IOCON_ADMODE;
-      uint32_t iocon_invalid = settings & ~(iocon_mask | LPC24XX_GPIO_OUTPUT);
-
-      /* Get resistor flags */
-      switch (resistor) {
-        case LPC24XX_GPIO_RESISTOR_NONE:
-          resistor = IOCON_MODE(0);
-          break;
-        case LPC24XX_GPIO_RESISTOR_PULL_DOWN:
-          resistor = IOCON_MODE(1);
-          break;
-        case LPC24XX_GPIO_RESISTOR_PULL_UP:
-          resistor = IOCON_MODE(2);
-          break;
-        case LPC17XX_GPIO_HYSTERESIS:
-          resistor = IOCON_MODE(3);
-          break;
-      }
-      iocon |= resistor;
-
-      if (iocon_invalid != 0) {
-        return RTEMS_INVALID_NUMBER;
-      }
-
-      if (output && (settings & LPC17XX_GPIO_INPUT_INVERT) != 0) {
-        return RTEMS_INVALID_NUMBER;
-      }
-
-      if ((settings & LPC17XX_GPIO_INPUT_FILTER) == 0) {
-        iocon |= IOCON_FILTER;
-      } else {
-        iocon &= ~IOCON_FILTER;
-      }
-    #endif
-
-    rtems_interrupt_disable(level);
-
-    #ifdef ARM_MULTILIB_ARCH_V4
-      /* Resistor */
-      LPC24XX_PINMODE [select] =
-        (LPC24XX_PINMODE [select] & ~(LPC24XX_PIN_SELECT_MASK << shift))
-          | ((resistor & LPC24XX_PIN_SELECT_MASK) << shift);
-    #else
-      LPC17XX_IOCON [index] = iocon;
-    #endif
-
-    rtems_interrupt_flash(level);
-
-    /* Input or output */
-    LPC24XX_FIO [port].dir =
-      (LPC24XX_FIO [port].dir & ~(1U << port_bit)) | (output << port_bit);
-
-    rtems_interrupt_enable(level);
-  } else {
-    return RTEMS_INVALID_ID;
-  }
-
-  return RTEMS_SUCCESSFUL;
-}
-
-#define LPC24XX_MODULE_ENTRY(mod, pwr, clk, idx) \
-  [mod] = { \
-    .power = pwr, \
-    .clock = clk, \
-    .index = idx \
-  }
-
-typedef struct {
-  unsigned char power : 1;
-  unsigned char clock : 1;
-  unsigned char index : 6;
-} lpc24xx_module_entry;
-
-static const lpc24xx_module_entry lpc24xx_module_table [] = {
-  #ifdef ARM_MULTILIB_ARCH_V4
-    LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_ACF, 0, 1, 15),
-  #endif
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_ADC, 1, 1, 12),
-  #ifdef ARM_MULTILIB_ARCH_V4
-    LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_BAT_RAM, 0, 1, 16),
-  #endif
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_CAN_0, 1, 1, 13),
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_CAN_1, 1, 1, 14),
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_DAC, 0, 1, 11),
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_EMC, 1, 0, 11),
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_ETHERNET, 1, 0, 30),
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_GPDMA, 1, 1, 29),
-  #ifdef ARM_MULTILIB_ARCH_V4
-    LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_GPIO, 0, 1, 17),
-  #else
-    LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_GPIO, 0, 1, 15),
-  #endif
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_I2C_0, 1, 1, 7),
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_I2C_1, 1, 1, 19),
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_I2C_2, 1, 1, 26),
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_I2S, 1, 1, 27),
-  #ifdef ARM_MULTILIB_ARCH_V4
-    LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_LCD, 1, 0, 20),
-  #else
-    LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_LCD, 1, 0, 0),
-  #endif
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_MCI, 1, 1, 28),
-  #ifdef ARM_MULTILIB_ARCH_V7M
-    LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_MCPWM, 1, 1, 17),
-  #endif
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_PCB, 0, 1, 18),
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_PWM_0, 1, 1, 5),
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_PWM_1, 1, 1, 6),
-  #ifdef ARM_MULTILIB_ARCH_V7M
-    LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_QEI, 1, 1, 18),
-  #endif
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_RTC, 1, 1, 9),
-  #ifdef ARM_MULTILIB_ARCH_V4
-    LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_SPI, 1, 1, 8),
-  #endif
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_SSP_0, 1, 1, 21),
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_SSP_1, 1, 1, 10),
-  #ifdef ARM_MULTILIB_ARCH_V7M
-    LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_SSP_2, 1, 1, 20),
-  #endif
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_SYSCON, 0, 1, 30),
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_TIMER_0, 1, 1, 1),
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_TIMER_1, 1, 1, 2),
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_TIMER_2, 1, 1, 22),
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_TIMER_3, 1, 1, 23),
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_UART_0, 1, 1, 3),
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_UART_1, 1, 1, 4),
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_UART_2, 1, 1, 24),
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_UART_3, 1, 1, 25),
-  #ifdef ARM_MULTILIB_ARCH_V7M
-    LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_UART_4, 1, 1, 8),
-  #endif
-  #ifdef ARM_MULTILIB_ARCH_V4
-    LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_WDT, 0, 1, 0),
-  #endif
-  LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_USB, 1, 0, 31)
-};
-
-static rtems_status_code lpc24xx_module_do_enable(
-  lpc24xx_module module,
-  lpc24xx_module_clock clock,
-  bool enable
-)
-{
-  rtems_interrupt_level level;
-  bool has_power = false;
-  bool has_clock = false;
-  unsigned index = 0;
-  #ifdef ARM_MULTILIB_ARCH_V7M
-    volatile lpc17xx_scb *scb = &LPC17XX_SCB;
-  #endif
-
-  if ((unsigned) module >= LPC24XX_MODULE_COUNT) {
-      return RTEMS_INVALID_ID;
-  }
-
-  #ifdef ARM_MULTILIB_ARCH_V4
-    if (clock == LPC24XX_MODULE_PCLK_DEFAULT) {
-      #if LPC24XX_PCLKDIV == 1U
-        clock = LPC24XX_MODULE_CCLK;
-      #elif LPC24XX_PCLKDIV == 2U
-        clock = LPC24XX_MODULE_CCLK_2;
-      #elif LPC24XX_PCLKDIV == 4U
-        clock = LPC24XX_MODULE_CCLK_4;
-      #elif LPC24XX_PCLKDIV == 8U
-        clock = LPC24XX_MODULE_CCLK_8;
-      #endif
-    }
-
-    if ((clock & ~LPC24XX_MODULE_CLOCK_MASK) != 0U) {
-      return RTEMS_INVALID_CLOCK;
-    }
-  #else
-    if (clock != LPC24XX_MODULE_PCLK_DEFAULT) {
-      return RTEMS_INVALID_CLOCK;
-    }
-  #endif
-
-  has_power = lpc24xx_module_table [module].power;
-  has_clock = lpc24xx_module_table [module].clock;
-  index = lpc24xx_module_table [module].index;
-
-  /* Enable or disable module */
-  if (enable) {
-    if (has_power) {
-      rtems_interrupt_disable(level);
-      #ifdef ARM_MULTILIB_ARCH_V4
-        PCONP |= 1U << index;
-      #else
-        scb->pconp |= 1U << index;
-      #endif
-      rtems_interrupt_enable(level);
-    }
-
-    if (module != LPC24XX_MODULE_USB) {
-      if (has_clock) {
-        #ifdef ARM_MULTILIB_ARCH_V4
-          unsigned clock_shift = 2U * index;
-
-          rtems_interrupt_disable(level);
-          if (clock_shift < 32U) {
-            PCLKSEL0 = (PCLKSEL0 & ~(LPC24XX_MODULE_CLOCK_MASK << clock_shift))
-                | (clock << clock_shift);
-          } else {
-            clock_shift -= 32U;
-            PCLKSEL1 = (PCLKSEL1 & ~(LPC24XX_MODULE_CLOCK_MASK << clock_shift))
-                | (clock << clock_shift);
-          }
-          rtems_interrupt_enable(level);
-        #endif
-      }
-    } else {
-      #ifdef ARM_MULTILIB_ARCH_V4
-        unsigned pllclk = lpc24xx_pllclk();
-        unsigned usbsel = pllclk / 48000000U - 1U;
-
-        if (
-          usbsel > 15U
-            || (usbsel % 2U != 1U)
-            || (pllclk % 48000000U) != 0U
-        ) {
-          return RTEMS_INCORRECT_STATE;
-        }
-
-        USBCLKCFG = usbsel;
-      #else
-        uint32_t pllclk = lpc24xx_pllclk();
-        uint32_t usbclk = 48000000U;
-
-        if (pllclk % usbclk == 0U) {
-          uint32_t usbdiv = pllclk / usbclk;
-
-          scb->usbclksel = LPC17XX_SCB_USBCLKSEL_USBDIV(usbdiv)
-            | LPC17XX_SCB_USBCLKSEL_USBSEL(1);
-        } else {
-          return RTEMS_INCORRECT_STATE;
-        }
-      #endif
-    }
-  } else {
-    if (has_power) {
-      rtems_interrupt_disable(level);
-      #ifdef ARM_MULTILIB_ARCH_V4
-        PCONP &= ~(1U << index);
-      #else
-        scb->pconp &= ~(1U << index);
-      #endif
-      rtems_interrupt_enable(level);
-    }
-  }
-
-  return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code lpc24xx_module_enable(
-  lpc24xx_module module,
-  lpc24xx_module_clock clock
-)
-{
-  return lpc24xx_module_do_enable(module, clock, true);
-}
-
-rtems_status_code lpc24xx_module_disable(
-  lpc24xx_module module
-)
-{
-  return lpc24xx_module_do_enable(
-    module,
-    LPC24XX_MODULE_PCLK_DEFAULT,
-    false
-  );
-}
-
-bool lpc24xx_module_is_enabled(lpc24xx_module module)
-{
-  bool enabled = false;
-
-  if ((unsigned) module < LPC24XX_MODULE_COUNT) {
-    bool has_power = lpc24xx_module_table [module].power;
-
-    if (has_power) {
-      unsigned index = lpc24xx_module_table [module].index;
-      #ifdef ARM_MULTILIB_ARCH_V4
-        uint32_t pconp = PCONP;
-      #else
-        uint32_t pconp = LPC17XX_SCB.pconp;
-      #endif
-
-      enabled = (pconp & (1U << index)) != 0;
-    } else {
-      enabled = true;
-    }
-  }
-
-  return enabled;
-}
-
-typedef rtems_status_code (*lpc24xx_pin_visitor)(
-  #ifdef ARM_MULTILIB_ARCH_V4
-    volatile uint32_t *pinsel,
-    uint32_t pinsel_mask,
-    uint32_t pinsel_value,
-  #else
-    volatile uint32_t *iocon,
-    lpc24xx_pin_range pin_range,
-  #endif
-  volatile uint32_t *fio_dir,
-  uint32_t fio_bit
-);
-
-static BSP_START_TEXT_SECTION __attribute__((flatten)) rtems_status_code
-lpc24xx_pin_set_function(
-  #ifdef ARM_MULTILIB_ARCH_V4
-    volatile uint32_t *pinsel,
-    uint32_t pinsel_mask,
-    uint32_t pinsel_value,
-  #else
-    volatile uint32_t *iocon,
-    lpc24xx_pin_range pin_range,
-  #endif
-  volatile uint32_t *fio_dir,
-  uint32_t fio_bit
-)
-{
-  #ifdef ARM_MULTILIB_ARCH_V4
-    rtems_interrupt_level level;
-
-    rtems_interrupt_disable(level);
-    *pinsel = (*pinsel & ~pinsel_mask) | pinsel_value;
-    rtems_interrupt_enable(level);
-  #else
-    uint32_t iocon_extra = 0;
-    uint32_t iocon_not_analog = IOCON_ADMODE;
-
-    /* TODO */
-    switch (pin_range.fields.type) {
-      case LPC17XX_PIN_TYPE_ADC:
-      case LPC17XX_PIN_TYPE_DAC:
-        iocon_not_analog = 0;
-        break;
-      case LPC17XX_PIN_TYPE_I2C_FAST_PLUS:
-        iocon_extra |= IOCON_HS;
-        break;
-      case LPC17XX_PIN_TYPE_OPEN_DRAIN:
-        iocon_extra |= IOCON_OD;
-        break;
-      default:
-        break;
-    }
-
-    *iocon = IOCON_FUNC(pin_range.fields.function) | iocon_extra | iocon_not_analog;
-  #endif
-
-  return RTEMS_SUCCESSFUL;
-}
-
-static BSP_START_TEXT_SECTION rtems_status_code lpc24xx_pin_check_function(
-  #ifdef ARM_MULTILIB_ARCH_V4
-    volatile uint32_t *pinsel,
-    uint32_t pinsel_mask,
-    uint32_t pinsel_value,
-  #else
-    volatile uint32_t *iocon,
-    lpc24xx_pin_range pin_range,
-  #endif
-  volatile uint32_t *fio_dir,
-  uint32_t fio_bit
-)
-{
-  #ifdef ARM_MULTILIB_ARCH_V4
-    if ((*pinsel & pinsel_mask) == pinsel_value) {
-      return RTEMS_SUCCESSFUL;
-    } else {
-      return RTEMS_IO_ERROR;
-    }
-  #else
-    /* TODO */
-    return RTEMS_IO_ERROR;
-  #endif
-}
-
-static BSP_START_TEXT_SECTION __attribute__((flatten)) rtems_status_code
-lpc24xx_pin_set_input(
-  #ifdef ARM_MULTILIB_ARCH_V4
-    volatile uint32_t *pinsel,
-    uint32_t pinsel_mask,
-    uint32_t pinsel_value,
-  #else
-    volatile uint32_t *iocon,
-    lpc24xx_pin_range pin_range,
-  #endif
-  volatile uint32_t *fio_dir,
-  uint32_t fio_bit
-)
-{
-  rtems_interrupt_level level;
-
-  rtems_interrupt_disable(level);
-  *fio_dir &= ~fio_bit;
-  #ifdef ARM_MULTILIB_ARCH_V4
-    *pinsel &= ~pinsel_mask;
-  #else
-    *iocon = IOCON_MODE(2) | IOCON_ADMODE | IOCON_FILTER;
-  #endif
-  rtems_interrupt_enable(level);
-
-  return RTEMS_SUCCESSFUL;
-}
-
-static BSP_START_TEXT_SECTION rtems_status_code lpc24xx_pin_check_input(
-  #ifdef ARM_MULTILIB_ARCH_V4
-    volatile uint32_t *pinsel,
-    uint32_t pinsel_mask,
-    uint32_t pinsel_value,
-  #else
-    volatile uint32_t *iocon,
-    lpc24xx_pin_range pin_range,
-  #endif
-  volatile uint32_t *fio_dir,
-  uint32_t fio_bit
-)
-{
-  rtems_status_code sc = RTEMS_IO_ERROR;
-  bool is_input = (*fio_dir & fio_bit) == 0;
-
-  if (is_input) {
-    #ifdef ARM_MULTILIB_ARCH_V4
-      bool is_gpio = (*pinsel & pinsel_mask) == 0;
-    #else
-      bool is_gpio = IOCON_FUNC_GET(*iocon) == 0;
-    #endif
-
-    if (is_gpio) {
-      sc = RTEMS_SUCCESSFUL;
-    }
-  }
-
-  return sc;
-}
-
-static BSP_START_DATA_SECTION const lpc24xx_pin_visitor
-  lpc24xx_pin_visitors [] = {
-  [LPC24XX_PIN_SET_FUNCTION] = lpc24xx_pin_set_function,
-  [LPC24XX_PIN_CHECK_FUNCTION] = lpc24xx_pin_check_function,
-  [LPC24XX_PIN_SET_INPUT] = lpc24xx_pin_set_input,
-  [LPC24XX_PIN_CHECK_INPUT] = lpc24xx_pin_check_input
-};
-
-BSP_START_TEXT_SECTION rtems_status_code lpc24xx_pin_config(
-  const lpc24xx_pin_range *pins,
-  lpc24xx_pin_action action
-)
-{
-  rtems_status_code sc = RTEMS_SUCCESSFUL;
-
-  if ((unsigned) action <= LPC24XX_PIN_CHECK_INPUT) {
-    lpc24xx_pin_visitor visitor = lpc24xx_pin_visitors [action];
-    lpc24xx_pin_range terminal = LPC24XX_PIN_TERMINAL;
-    lpc24xx_pin_range pin_range = *pins;
-    uint32_t previous_port_bit = pin_range.fields.port_bit;
-
-    while (sc == RTEMS_SUCCESSFUL && pin_range.value != terminal.value) {
-      uint32_t port = pin_range.fields.port;
-      uint32_t port_bit = pin_range.fields.port_bit;
-      uint32_t port_bit_last = port_bit;
-      uint32_t range = pin_range.fields.range;
-      #ifdef ARM_MULTILIB_ARCH_V4
-        uint32_t function = pin_range.fields.function;
-      #endif
-      volatile uint32_t *fio_dir = &LPC24XX_FIO [port].dir;
-
-      if (range) {
-        port_bit = previous_port_bit;
-      }
-
-      while (sc == RTEMS_SUCCESSFUL && port_bit <= port_bit_last) {
-        uint32_t index = LPC24XX_IO_INDEX_BY_PORT(port, port_bit);
-        uint32_t fio_bit = 1U << port_bit;
-        #ifdef ARM_MULTILIB_ARCH_V4
-          uint32_t select = LPC24XX_PIN_SELECT(index);
-          uint32_t shift = LPC24XX_PIN_SELECT_SHIFT(index);
-          volatile uint32_t *pinsel = &LPC24XX_PINSEL [select];
-          uint32_t pinsel_mask = LPC24XX_PIN_SELECT_MASK << shift;
-          uint32_t pinsel_value = (function & LPC24XX_PIN_SELECT_MASK) << shift;
-
-          sc = (*visitor)(pinsel, pinsel_mask, pinsel_value, fio_dir, fio_bit);
-        #else
-          volatile uint32_t *iocon = &LPC17XX_IOCON [index];
-
-          sc = (*visitor)(iocon, pin_range, fio_dir, fio_bit);
-        #endif
-
-        ++port_bit;
-      }
-
-      ++pins;
-      previous_port_bit = port_bit;
-      pin_range = *pins;
-    }
-  } else {
-    sc = RTEMS_NOT_DEFINED;
-  }
-
-  return sc;
-}
diff --git a/c/src/lib/libbsp/arm/lpc24xx/misc/lcd.c b/c/src/lib/libbsp/arm/lpc24xx/misc/lcd.c
deleted file mode 100644
index 9474eec18a..0000000000
--- a/c/src/lib/libbsp/arm/lpc24xx/misc/lcd.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/**
- * @file
- *
- * @ingroup lpc24xx_lcd
- *
- * @brief LCD support.
- */
-
-/*
- * Copyright (c) 2010-2012 embedded brains GmbH.  All rights reserved.
- *
- *  embedded brains GmbH
- *  Obere Lagerstr. 30
- *  82178 Puchheim
- *  Germany
- *  <rtems@embedded-brains.de>
- *
- * 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 <assert.h>
-
-#include <bsp/lpc24xx.h>
-#include <bsp/lcd.h>
-#include <bsp/lpc-lcd.h>
-#include <bsp/utility.h>
-#include <bsp/system-clocks.h>
-
-#ifdef ARM_MULTILIB_ARCH_V4
-  #define LCD_ENABLE BSP_BIT32(0)
-#endif
-
-rtems_status_code lpc24xx_lcd_set_mode(
-  lpc24xx_lcd_mode mode,
-  const lpc24xx_pin_range *pins
-)
-{
-  rtems_status_code sc = RTEMS_SUCCESSFUL;
-  bool enable = false;
-
-  switch (mode) {
-    case LCD_MODE_STN_4_BIT:
-    case LCD_MODE_STN_8_BIT:
-    case LCD_MODE_STN_DUAL_PANEL_4_BIT:
-    case LCD_MODE_STN_DUAL_PANEL_8_BIT:
-    case LCD_MODE_TFT_12_BIT_4_4_4:
-    case LCD_MODE_TFT_16_BIT_5_6_5:
-    case LCD_MODE_TFT_16_BIT_1_5_5_5:
-    case LCD_MODE_TFT_24_BIT:
-      enable = true;
-      break;
-    case LCD_MODE_DISABLED:
-      enable = false;
-      break;
-    default:
-      sc = RTEMS_IO_ERROR;
-      break;
-  }
-
-  if (sc == RTEMS_SUCCESSFUL) {
-    if (enable) {
-      sc = lpc24xx_module_enable(LPC24XX_MODULE_LCD, LPC24XX_MODULE_PCLK_DEFAULT);
-      assert(sc == RTEMS_SUCCESSFUL);
-
-      #ifdef ARM_MULTILIB_ARCH_V4
-        PINSEL11 = BSP_FLD32(mode, 1, 3) | LCD_ENABLE;
-      #endif
-
-      sc = lpc24xx_pin_config(pins, LPC24XX_PIN_SET_FUNCTION);
-      assert(sc == RTEMS_SUCCESSFUL);
-    } else {
-      if (lpc24xx_lcd_current_mode() != LCD_MODE_DISABLED) {
-        uint32_t lcd_ctrl = LCD_CTRL;
-
-        /* Disable power */
-        lcd_ctrl &= ~BSP_BIT32(11);
-        LCD_CTRL = lcd_ctrl;
-
-        lpc24xx_micro_seconds_delay(100000);
-
-        /* Disable all signals */
-        lcd_ctrl &= ~BSP_BIT32(0);
-        LCD_CTRL = lcd_ctrl;
-      }
-
-      sc = lpc24xx_pin_config(pins, LPC24XX_PIN_SET_INPUT);
-      assert(sc == RTEMS_SUCCESSFUL);
-
-      #ifdef ARM_MULTILIB_ARCH_V4
-        PINSEL11 = 0;
-      #endif
-
-      sc = lpc24xx_module_disable(LPC24XX_MODULE_LCD);
-      assert(sc == RTEMS_SUCCESSFUL);
-    }
-  }
-
-  return sc;
-}
-
-lpc24xx_lcd_mode lpc24xx_lcd_current_mode(void)
-{
-  #ifdef ARM_MULTILIB_ARCH_V4
-    uint32_t pinsel11 = PINSEL11;
-
-    if ((PCONP & BSP_BIT32(20)) != 0 && (pinsel11 & LCD_ENABLE) != 0) {
-      return BSP_FLD32GET(pinsel11, 1, 3);
-    } else {
-      return LCD_MODE_DISABLED;
-    }
-  #else
-    volatile lpc17xx_scb *scb = &LPC17XX_SCB;
-
-    if ((scb->pconp & LPC17XX_SCB_PCONP_LCD) != 0) {
-      return LCD_CTRL & 0xae;
-    } else {
-      return LCD_MODE_DISABLED;
-    }
-  #endif
-}
diff --git a/c/src/lib/libbsp/arm/lpc24xx/misc/restart.c b/c/src/lib/libbsp/arm/lpc24xx/misc/restart.c
deleted file mode 100644
index 627f79d19d..0000000000
--- a/c/src/lib/libbsp/arm/lpc24xx/misc/restart.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/**
- * @file
- *
- * @ingroup lpc24xx
- *
- * @brief Restart implementation.
- */
-
-/*
- * Copyright (c) 2011-2014 embedded brains GmbH.  All rights reserved.
- *
- *  embedded brains GmbH
- *  Dornierstr. 4
- *  82178 Puchheim
- *  Germany
- *  <rtems@embedded-brains.de>
- *
- * 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 <bsp.h>
-
-void bsp_restart(void *addr)
-{
-  #ifdef ARM_MULTILIB_ARCH_V4
-    ARM_SWITCH_REGISTERS;
-    rtems_interrupt_level level;
-
-    rtems_interrupt_disable(level);
-    (void) level;
-
-    asm volatile (
-      ARM_SWITCH_TO_ARM
-      "mov pc, %[addr]\n"
-      ARM_SWITCH_BACK
-      : ARM_SWITCH_OUTPUT
-      : [addr] "r" (addr)
-    );
-  #else
-    rtems_interrupt_level level;
-    void (*start)(void) = addr;
-
-    rtems_interrupt_disable(level);
-    (void) level;
-
-    (*start)();
-  #endif
-}
diff --git a/c/src/lib/libbsp/arm/lpc24xx/misc/system-clocks.c b/c/src/lib/libbsp/arm/lpc24xx/misc/system-clocks.c
deleted file mode 100644
index f64fca1bed..0000000000
--- a/c/src/lib/libbsp/arm/lpc24xx/misc/system-clocks.c
+++ /dev/null
@@ -1,167 +0,0 @@
-/**
- * @file
- *
- * @ingroup lpc24xx_clocks
- *
- * @brief System clocks.
- */
-
-/*
- * Copyright (c) 2008-2014 embedded brains GmbH.  All rights reserved.
- *
- *  embedded brains GmbH
- *  Obere Lagerstr. 30
- *  82178 Puchheim
- *  Germany
- *  <rtems@embedded-brains.de>
- *
- * 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/counter.h>
-
-#include <bsp.h>
-#include <bsp/lpc24xx.h>
-#include <bsp/system-clocks.h>
-
-/**
- * @brief Internal RC oscillator frequency in [Hz].
- */
-#define LPC24XX_OSCILLATOR_INTERNAL 4000000U
-
-#ifndef LPC24XX_OSCILLATOR_MAIN
-  #error "unknown main oscillator frequency"
-#endif
-
-#ifndef LPC24XX_OSCILLATOR_RTC
-  #error "unknown RTC oscillator frequency"
-#endif
-
-void lpc24xx_timer_initialize(void)
-{
-  /* Reset timer */
-  T1TCR = TCR_RST;
-
-  /* Set timer mode */
-  T1CTCR = 0;
-
-  /* Set prescaler to zero */
-  T1PR = 0;
-
-  /* Reset all interrupt flags */
-  T1IR = 0xff;
-
-  /* Do not stop on a match */
-  T1MCR = 0;
-
-  /* No captures */
-  T1CCR = 0;
-
-  /* Start timer */
-  T1TCR = TCR_EN;
-
-  rtems_counter_initialize_converter(LPC24XX_PCLK);
-}
-
-CPU_Counter_ticks _CPU_Counter_read(void)
-{
-  return lpc24xx_timer();
-}
-
-void lpc24xx_micro_seconds_delay(unsigned us)
-{
-  unsigned start = lpc24xx_timer();
-  unsigned delay = us * (LPC24XX_PCLK / 1000000);
-  unsigned elapsed = 0;
-
-  do {
-    elapsed = lpc24xx_timer() - start;
-  } while (elapsed < delay);
-}
-
-#ifdef ARM_MULTILIB_ARCH_V7M
-  static unsigned lpc17xx_sysclk(unsigned clksrcsel)
-  {
-    return (clksrcsel & LPC17XX_SCB_CLKSRCSEL_CLKSRC) != 0 ?
-      LPC24XX_OSCILLATOR_MAIN
-        : LPC24XX_OSCILLATOR_INTERNAL;
-  }
-#endif
-
-unsigned lpc24xx_pllclk(void)
-{
-  #ifdef ARM_MULTILIB_ARCH_V4
-    unsigned clksrc = GET_CLKSRCSEL_CLKSRC(CLKSRCSEL);
-    unsigned pllinclk = 0;
-    unsigned pllclk = 0;
-
-    /* Get PLL input frequency */
-    switch (clksrc) {
-      case 0:
-        pllinclk = LPC24XX_OSCILLATOR_INTERNAL;
-        break;
-      case 1:
-        pllinclk = LPC24XX_OSCILLATOR_MAIN;
-        break;
-      case 2:
-        pllinclk = LPC24XX_OSCILLATOR_RTC;
-        break;
-      default:
-        return 0;
-    }
-
-    /* Get PLL output frequency */
-    if ((PLLSTAT & PLLSTAT_PLLC) != 0) {
-      uint32_t pllcfg = PLLCFG;
-      unsigned n = GET_PLLCFG_NSEL(pllcfg) + 1;
-      unsigned m = GET_PLLCFG_MSEL(pllcfg) + 1;
-
-      pllclk = (pllinclk / n) * 2 * m;
-    } else {
-      pllclk = pllinclk;
-    }
-  #else
-    volatile lpc17xx_scb *scb = &LPC17XX_SCB;
-    unsigned sysclk = lpc17xx_sysclk(scb->clksrcsel);
-    unsigned pllstat = scb->pll_0.stat;
-    unsigned pllclk = 0;
-    unsigned enabled_and_locked = LPC17XX_PLL_STAT_PLLE
-      | LPC17XX_PLL_STAT_PLOCK;
-
-    if ((pllstat & enabled_and_locked) == enabled_and_locked) {
-      unsigned m = LPC17XX_PLL_SEL_MSEL_GET(pllstat) + 1;
-
-      pllclk = sysclk * m;
-    }
-  #endif
-
-  return pllclk;
-}
-
-unsigned lpc24xx_cclk(void)
-{
-  #ifdef ARM_MULTILIB_ARCH_V4
-    /* Get PLL output frequency */
-    unsigned pllclk = lpc24xx_pllclk();
-
-    /* Get CPU frequency */
-    unsigned cclk = pllclk / (GET_CCLKCFG_CCLKSEL(CCLKCFG) + 1);
-  #else
-    volatile lpc17xx_scb *scb = &LPC17XX_SCB;
-    unsigned cclksel = scb->cclksel;
-    unsigned cclk_in = 0;
-    unsigned cclk = 0;
-
-    if ((cclksel & LPC17XX_SCB_CCLKSEL_CCLKSEL) != 0) {
-      cclk_in = lpc24xx_pllclk();
-    } else {
-      cclk_in = lpc17xx_sysclk(scb->clksrcsel);
-    }
-
-    cclk = cclk_in / LPC17XX_SCB_CCLKSEL_CCLKDIV_GET(cclksel);
-  #endif
-
-  return cclk;
-}
diff --git a/c/src/lib/libbsp/arm/lpc24xx/misc/timer.c b/c/src/lib/libbsp/arm/lpc24xx/misc/timer.c
deleted file mode 100644
index c700d04566..0000000000
--- a/c/src/lib/libbsp/arm/lpc24xx/misc/timer.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/**
- * @file
- *
- * @ingroup lpc24xx
- *
- * @brief Benchmark timer support.
- */
-
-/*
- * Copyright (c) 2008, 2009
- * embedded brains GmbH
- * Obere Lagerstr. 30
- * D-82178 Puchheim
- * Germany
- * <rtems@embedded-brains.de>
- *
- * 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 <bsp.h>
-#include <rtems/btimer.h>
-
-#include <bsp/system-clocks.h>
-
-bool benchmark_timer_find_average_overhead = false;
-
-static uint32_t benchmark_timer_base;
-
-void benchmark_timer_initialize(void)
-{
-  benchmark_timer_base = lpc24xx_timer();
-}
-
-benchmark_timer_t benchmark_timer_read(void)
-{
-  uint32_t delta = lpc24xx_timer() - benchmark_timer_base;
-
-  if (benchmark_timer_find_average_overhead) {
-    return delta;
-  } else {
-    /* Value determined by tmck for NCS board */
-    if (delta > 74) {
-      return delta - 74;
-    } else {
-      return 0;
-    }
-  }
-}
-
-void benchmark_timer_disable_subtracting_average_overhead(bool find_average_overhead )
-{
-  benchmark_timer_find_average_overhead = find_average_overhead;
-}
diff --git a/c/src/lib/libbsp/arm/lpc24xx/ssp/ssp.c b/c/src/lib/libbsp/arm/lpc24xx/ssp/ssp.c
deleted file mode 100644
index 6563d047b2..0000000000
--- a/c/src/lib/libbsp/arm/lpc24xx/ssp/ssp.c
+++ /dev/null
@@ -1,652 +0,0 @@
-/**
- * @file
- *
- * @ingroup lpc24xx_libi2c
- *
- * @brief LibI2C bus driver for the Synchronous Serial Port (SSP).
- */
-
-/*
- * Copyright (c) 2008
- * Embedded Brains GmbH
- * Obere Lagerstr. 30
- * D-82178 Puchheim
- * Germany
- * rtems@embedded-brains.de
- *
- * 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 <stdbool.h>
-
-#include <bsp/ssp.h>
-#include <bsp/lpc24xx.h>
-#include <bsp/irq.h>
-#include <bsp/system-clocks.h>
-#include <bsp/dma.h>
-#include <bsp/io.h>
-
-#define RTEMS_STATUS_CHECKS_USE_PRINTK
-
-#include <rtems/status-checks.h>
-
-#define LPC24XX_SSP_NUMBER 2
-
-#define LPC24XX_SSP_FIFO_SIZE 8
-
-#define LPC24XX_SSP_BAUD_RATE 2000000
-
-typedef enum {
-  LPC24XX_SSP_DMA_INVALID = 0,
-  LPC24XX_SSP_DMA_AVAILABLE = 1,
-  LPC24XX_SSP_DMA_NOT_INITIALIZED = 2,
-  LPC24XX_SSP_DMA_INITIALIZATION = 3,
-  LPC24XX_SSP_DMA_TRANSFER_FLAG = 0x80000000U,
-  LPC24XX_SSP_DMA_WAIT = 1 | LPC24XX_SSP_DMA_TRANSFER_FLAG,
-  LPC24XX_SSP_DMA_WAIT_FOR_CHANNEL_0 = 2 | LPC24XX_SSP_DMA_TRANSFER_FLAG,
-  LPC24XX_SSP_DMA_WAIT_FOR_CHANNEL_1 = 3 | LPC24XX_SSP_DMA_TRANSFER_FLAG,
-  LPC24XX_SSP_DMA_ERROR = 4 | LPC24XX_SSP_DMA_TRANSFER_FLAG,
-  LPC24XX_SSP_DMA_DONE = 5 | LPC24XX_SSP_DMA_TRANSFER_FLAG
-} lpc24xx_ssp_dma_status;
-
-typedef struct {
-  rtems_libi2c_bus_t bus;
-  volatile lpc24xx_ssp *regs;
-  unsigned clock;
-  uint32_t idle_char;
-} lpc24xx_ssp_bus_entry;
-
-typedef struct {
-  lpc24xx_ssp_dma_status status;
-  lpc24xx_ssp_bus_entry *bus;
-  rtems_libi2c_read_write_done_t done;
-  int n;
-  void *arg;
-} lpc24xx_ssp_dma_entry;
-
-static lpc24xx_ssp_dma_entry lpc24xx_ssp_dma_data = {
-  .status = LPC24XX_SSP_DMA_NOT_INITIALIZED,
-  .bus = NULL,
-  .done = NULL,
-  .n = 0,
-  .arg = NULL
-};
-
-static uint32_t lpc24xx_ssp_trash = 0;
-
-static inline bool lpc24xx_ssp_is_busy(const lpc24xx_ssp_bus_entry *bus)
-{
-  return lpc24xx_ssp_dma_data.bus == bus
-    && lpc24xx_ssp_dma_data.status != LPC24XX_SSP_DMA_AVAILABLE;
-}
-
-static void lpc24xx_ssp_handler(void *arg)
-{
-  lpc24xx_ssp_bus_entry *e = (lpc24xx_ssp_bus_entry *) arg;
-  volatile lpc24xx_ssp *regs = e->regs;
-  uint32_t mis = regs->mis;
-  uint32_t icr = 0;
-
-  if ((mis & SSP_MIS_RORRIS) != 0) {
-    /* TODO */
-    icr |= SSP_ICR_RORRIS;
-  }
-
-  regs->icr = icr;
-}
-
-static void lpc24xx_ssp_dma_handler(void *arg)
-{
-  lpc24xx_ssp_dma_entry *e = (lpc24xx_ssp_dma_entry *) arg;
-  lpc24xx_ssp_dma_status status = e->status;
-  uint32_t tc = 0;
-  uint32_t err = 0;
-  int rv = 0;
-
-  /* Return if we are not in a transfer status */
-  if ((status & LPC24XX_SSP_DMA_TRANSFER_FLAG) == 0) {
-    return;
-  }
-
-  /* Get interrupt status */
-  tc = GPDMA_INT_TCSTAT;
-  err = GPDMA_INT_ERR_STAT;
-
-  /* Clear interrupt status */
-  GPDMA_INT_TCCLR = tc;
-  GPDMA_INT_ERR_CLR = err;
-
-  /* Change status */
-  if (err == 0) {
-    switch (status) {
-      case LPC24XX_SSP_DMA_WAIT:
-        if ((tc & (GPDMA_STATUS_CH_0 | GPDMA_STATUS_CH_1)) != 0) {
-          status = LPC24XX_SSP_DMA_DONE;
-        } else if ((tc & GPDMA_STATUS_CH_0) != 0) {
-          status = LPC24XX_SSP_DMA_WAIT_FOR_CHANNEL_1;
-        } else if ((tc & GPDMA_STATUS_CH_1) != 0) {
-          status = LPC24XX_SSP_DMA_WAIT_FOR_CHANNEL_0;
-        }
-        break;
-      case LPC24XX_SSP_DMA_WAIT_FOR_CHANNEL_0:
-        if ((tc & GPDMA_STATUS_CH_1) != 0) {
-          status = LPC24XX_SSP_DMA_ERROR;
-        } else if ((tc & GPDMA_STATUS_CH_0) != 0) {
-          status = LPC24XX_SSP_DMA_DONE;
-        }
-        break;
-      case LPC24XX_SSP_DMA_WAIT_FOR_CHANNEL_1:
-        if ((tc & GPDMA_STATUS_CH_0) != 0) {
-          status = LPC24XX_SSP_DMA_ERROR;
-        } else if ((tc & GPDMA_STATUS_CH_1) != 0) {
-          status = LPC24XX_SSP_DMA_DONE;
-        }
-        break;
-      default:
-        status = LPC24XX_SSP_DMA_ERROR;
-        break;
-    }
-  } else {
-    status = LPC24XX_SSP_DMA_ERROR;
-  }
-
-  /* Error cleanup */
-  if (status == LPC24XX_SSP_DMA_ERROR) {
-    lpc24xx_dma_channel_disable(0, true);
-    lpc24xx_dma_channel_disable(1, true);
-    status = LPC24XX_SSP_DMA_DONE;
-    rv = -RTEMS_IO_ERROR;
-  }
-
-  /* Done */
-  if (status == LPC24XX_SSP_DMA_DONE) {
-    status = LPC24XX_SSP_DMA_AVAILABLE;
-    if (e->done != NULL) {
-      e->done(rv, e->n, e->arg);
-      e->done = NULL;
-    }
-  }
-
-  /* Set status */
-  e->status = status;
-}
-
-static rtems_status_code lpc24xx_ssp_init(rtems_libi2c_bus_t *bus)
-{
-  rtems_status_code sc = RTEMS_SUCCESSFUL;
-  rtems_interrupt_level level;
-  lpc24xx_ssp_bus_entry *e = (lpc24xx_ssp_bus_entry *) bus;
-  volatile lpc24xx_ssp *regs = e->regs;
-  unsigned pclk = lpc24xx_cclk();
-  unsigned pre =
-    ((pclk + LPC24XX_SSP_BAUD_RATE - 1) / LPC24XX_SSP_BAUD_RATE + 1) & ~1U;
-  lpc24xx_module module = LPC24XX_MODULE_SSP_0;
-  rtems_vector_number vector = UINT32_MAX;
-
-  if (lpc24xx_ssp_dma_data.status == LPC24XX_SSP_DMA_NOT_INITIALIZED) {
-    lpc24xx_ssp_dma_status status = LPC24XX_SSP_DMA_INVALID;
-
-    /* Test and set DMA support status */
-    rtems_interrupt_disable(level);
-    status = lpc24xx_ssp_dma_data.status;
-    if (status == LPC24XX_SSP_DMA_NOT_INITIALIZED) {
-      lpc24xx_ssp_dma_data.status = LPC24XX_SSP_DMA_INITIALIZATION;
-    }
-    rtems_interrupt_enable(level);
-
-    if (status == LPC24XX_SSP_DMA_NOT_INITIALIZED) {
-      /* Install DMA interrupt handler */
-      sc = rtems_interrupt_handler_install(
-        LPC24XX_IRQ_DMA,
-        "SSP DMA",
-        RTEMS_INTERRUPT_SHARED,
-        lpc24xx_ssp_dma_handler,
-        &lpc24xx_ssp_dma_data
-      );
-      RTEMS_CHECK_SC(sc, "install DMA interrupt handler");
-
-      /* Set DMA support status */
-      lpc24xx_ssp_dma_data.status = LPC24XX_SSP_DMA_AVAILABLE;
-    }
-  }
-
-  /* Disable module */
-  regs->cr1 = 0;
-
-  switch ((uintptr_t) regs) {
-    case SSP0_BASE_ADDR:
-      module = LPC24XX_MODULE_SSP_0;
-      vector = LPC24XX_IRQ_SPI_SSP_0;
-      break;
-    case SSP1_BASE_ADDR:
-      module = LPC24XX_MODULE_SSP_1;
-      vector = LPC24XX_IRQ_SSP_1;
-      break;
-    default:
-      return RTEMS_IO_ERROR;
-  }
-
-  /* Set clock select */
-  sc = lpc24xx_module_enable(module, LPC24XX_MODULE_PCLK_DEFAULT);
-  RTEMS_CHECK_SC(sc, "enable module clock");
-
-  /* Set serial clock rate to save value */
-  regs->cr0 = SET_SSP_CR0_SCR(0, 255);
-
-  /* Set clock prescaler */
-  if (pre > 254) {
-    pre = 254;
-  } else if (pre < 2) {
-    pre = 2;
-  }
-  regs->cpsr = pre;
-
-  /* Save clock value */
-  e->clock = pclk / pre;
-
-  /* Enable module and loop back mode */
-  regs->cr1 = SSP_CR1_LBM | SSP_CR1_SSE;
-
-  /* Install interrupt handler */
-  sc = rtems_interrupt_handler_install(
-    vector,
-    "SSP",
-    RTEMS_INTERRUPT_UNIQUE,
-    lpc24xx_ssp_handler,
-    e
-  );
-  RTEMS_CHECK_SC(sc, "install interrupt handler");
-
-  /* Enable receiver overrun interrupts */
-  e->regs->imsc = SSP_IMSC_RORIM;
-
-  return RTEMS_SUCCESSFUL;
-}
-
-static rtems_status_code lpc24xx_ssp_send_start(rtems_libi2c_bus_t *bus)
-{
-  return RTEMS_SUCCESSFUL;
-}
-
-static rtems_status_code lpc24xx_ssp_send_stop(rtems_libi2c_bus_t *bus)
-{
-  lpc24xx_ssp_bus_entry *e = (lpc24xx_ssp_bus_entry *) bus;
-
-  /* Release DMA support */
-  if (lpc24xx_ssp_dma_data.bus == e) {
-    if (lpc24xx_ssp_dma_data.status == LPC24XX_SSP_DMA_AVAILABLE) {
-      lpc24xx_dma_channel_release(0);
-      lpc24xx_dma_channel_release(1);
-      lpc24xx_ssp_dma_data.bus = NULL;
-    } else {
-      return RTEMS_RESOURCE_IN_USE;
-    }
-  }
-
-  return RTEMS_SUCCESSFUL;
-}
-
-static rtems_status_code lpc24xx_ssp_send_addr(
-  rtems_libi2c_bus_t *bus,
-  uint32_t addr,
-  int rw
-)
-{
-  lpc24xx_ssp_bus_entry *e = (lpc24xx_ssp_bus_entry *) bus;
-
-  if (lpc24xx_ssp_is_busy(e)) {
-    return RTEMS_RESOURCE_IN_USE;
-  }
-
-  return RTEMS_SUCCESSFUL;
-}
-
-static int lpc24xx_ssp_set_transfer_mode(
-  rtems_libi2c_bus_t *bus,
-  const rtems_libi2c_tfr_mode_t *mode
-)
-{
-  lpc24xx_ssp_bus_entry *e = (lpc24xx_ssp_bus_entry *) bus;
-  volatile lpc24xx_ssp *regs = e->regs;
-  unsigned clk = e->clock;
-  unsigned br = mode->baudrate;
-  unsigned scr = (clk + br - 1) / br;
-
-  if (lpc24xx_ssp_is_busy(e)) {
-    return -RTEMS_RESOURCE_IN_USE;
-  }
-
-  if (mode->bits_per_char != 8) {
-    return -RTEMS_INVALID_NUMBER;
-  }
-
-  if (mode->lsb_first) {
-    return -RTEMS_INVALID_NUMBER;
-  }
-
-  if (br == 0) {
-    return -RTEMS_INVALID_NUMBER;
-  }
-
-  /* Compute new prescaler if necessary */
-  if (scr > 256 || scr < 1) {
-    unsigned pre = regs->cpsr;
-    unsigned pclk = clk * pre;
-
-    while (scr > 256) {
-      if (pre > 252) {
-        return -RTEMS_INVALID_NUMBER;
-      }
-      pre += 2;
-      clk = pclk / pre;
-      scr = (clk + br - 1) / br;
-    }
-
-    while (scr < 1) {
-      if (pre < 4) {
-        return -RTEMS_INVALID_NUMBER;
-      }
-      pre -= 2;
-      clk = pclk / pre;
-      scr = (clk + br - 1) / br;
-    }
-
-    regs->cpsr = pre;
-    e->clock = clk;
-  }
-
-  /* Adjust SCR */
-  --scr;
-
-  e->idle_char = mode->idle_char;
-
-  while ((regs->sr & SSP_SR_TFE) == 0) {
-    /* Wait */
-  }
-
-  regs->cr0 = SET_SSP_CR0_DSS(0, 0x7)
-    | SET_SSP_CR0_SCR(0, scr)
-    | (mode->clock_inv ? SSP_CR0_CPOL : 0)
-    | (mode->clock_phs ? SSP_CR0_CPHA : 0);
-
-  return 0;
-}
-
-static int lpc24xx_ssp_read_write(
-  rtems_libi2c_bus_t *bus,
-  unsigned char *in,
-  const unsigned char *out,
-  int n
-)
-{
-  lpc24xx_ssp_bus_entry *e = (lpc24xx_ssp_bus_entry *) bus;
-  volatile lpc24xx_ssp *regs = e->regs;
-  int r = 0;
-  int w = 0;
-  int dr = 1;
-  int dw = 1;
-  int m = 0;
-  uint32_t sr = regs->sr;
-  unsigned char trash = 0;
-  unsigned char idle_char = (unsigned char) e->idle_char;
-
-  if (lpc24xx_ssp_is_busy(e)) {
-    return -RTEMS_RESOURCE_IN_USE;
-  }
-
-  if (n < 0) {
-    return -RTEMS_INVALID_SIZE;
-  }
-
-  /* Disable DMA on SSP */
-  regs->dmacr = 0;
-
-  if (in == NULL) {
-    dr = 0;
-    in = &trash;
-  }
-
-  if (out == NULL) {
-    dw = 0;
-    out = &idle_char;
-  }
-
-  /*
-   * Assumption: The transmit and receive FIFOs are empty.  If this assumption
-   * is not true an input buffer overflow may occur or we may never exit the
-   * loop due to data loss.  This is only possible if entities external to this
-   * driver operate on the SSP.
-   */
-
-  while (w < n) {
-    /* FIFO capacity */
-    m = w - r;
-
-    /* Write */
-    if ((sr & SSP_SR_TNF) != 0 && m < LPC24XX_SSP_FIFO_SIZE) {
-      regs->dr = *out;
-      ++w;
-      out += dw;
-    }
-
-    /* Read */
-    if ((sr & SSP_SR_RNE) != 0) {
-      *in = (unsigned char) regs->dr;
-      ++r;
-      in += dr;
-    }
-
-    /* New status */
-    sr = regs->sr;
-  }
-
-  /* Read outstanding input */
-  while (r < n) {
-    /* Wait */
-    do {
-      sr = regs->sr;
-    } while ((sr & SSP_SR_RNE) == 0);
-
-    /* Read */
-    *in = (unsigned char) regs->dr;
-    ++r;
-    in += dr;
-  }
-
-  return n;
-}
-
-static int lpc24xx_ssp_read_write_async(
-  rtems_libi2c_bus_t *bus,
-  unsigned char *in,
-  const unsigned char *out,
-  int n,
-  rtems_libi2c_read_write_done_t done,
-  void *arg
-)
-{
-  rtems_interrupt_level level;
-  lpc24xx_ssp_bus_entry *e = (lpc24xx_ssp_bus_entry *) bus;
-  volatile lpc24xx_ssp *ssp = e->regs;
-  volatile lpc24xx_dma_channel *receive_channel = GPDMA_CH_BASE_ADDR(0);
-  volatile lpc24xx_dma_channel *transmit_channel = GPDMA_CH_BASE_ADDR(1);
-  uint32_t di = GPDMA_CH_CTRL_DI;
-  uint32_t si = GPDMA_CH_CTRL_SI;
-
-  if (n < 0 || n > (int) GPDMA_CH_CTRL_TSZ_MAX) {
-    return -RTEMS_INVALID_SIZE;
-  }
-
-  /* Try to reserve DMA support for this bus */
-  if (lpc24xx_ssp_dma_data.bus == NULL) {
-    rtems_interrupt_disable(level);
-    if (lpc24xx_ssp_dma_data.bus == NULL) {
-      lpc24xx_ssp_dma_data.bus = e;
-    }
-    rtems_interrupt_enable(level);
-
-    /* Try to obtain DMA channels */
-    if (lpc24xx_ssp_dma_data.bus == e) {
-      rtems_status_code cs0 = lpc24xx_dma_channel_obtain(0);
-      rtems_status_code cs1 = lpc24xx_dma_channel_obtain(1);
-
-      if (cs0 != RTEMS_SUCCESSFUL || cs1 != RTEMS_SUCCESSFUL) {
-        if (cs0 == RTEMS_SUCCESSFUL) {
-          lpc24xx_dma_channel_release(0);
-        }
-        if (cs1 == RTEMS_SUCCESSFUL) {
-          lpc24xx_dma_channel_release(1);
-        }
-        lpc24xx_ssp_dma_data.bus = NULL;
-      }
-    }
-  }
-
-  /* Check if DMA support is available */
-  if (lpc24xx_ssp_dma_data.bus != e
-    || lpc24xx_ssp_dma_data.status != LPC24XX_SSP_DMA_AVAILABLE) {
-    return -RTEMS_RESOURCE_IN_USE;
-  }
-
-  /* Set DMA support status and parameter */
-  lpc24xx_ssp_dma_data.status = LPC24XX_SSP_DMA_WAIT;
-  lpc24xx_ssp_dma_data.done = done;
-  lpc24xx_ssp_dma_data.n = n;
-  lpc24xx_ssp_dma_data.arg = arg;
-
-  /* Enable DMA on SSP */
-  ssp->dmacr = SSP_DMACR_RXDMAE | SSP_DMACR_TXDMAE;
-
-  /* Receive */
-  if (in != NULL) {
-    receive_channel->desc.dest = (uint32_t) in;
-  } else {
-    receive_channel->desc.dest = (uint32_t) &lpc24xx_ssp_trash;
-    di = 0;
-  }
-  receive_channel->desc.src = (uint32_t) &ssp->dr;
-  receive_channel->desc.lli = 0;
-  receive_channel->desc.ctrl = SET_GPDMA_CH_CTRL_TSZ(0, n)
-    | SET_GPDMA_CH_CTRL_SBSZ(0, GPDMA_CH_CTRL_BSZ_4)
-    | SET_GPDMA_CH_CTRL_DBSZ(0, GPDMA_CH_CTRL_BSZ_4)
-    | SET_GPDMA_CH_CTRL_SW(0, GPDMA_CH_CTRL_W_8)
-    | SET_GPDMA_CH_CTRL_DW(0, GPDMA_CH_CTRL_W_8)
-    | GPDMA_CH_CTRL_ITC
-    | di;
-  receive_channel->cfg = SET_GPDMA_CH_CFG_SRCPER(0, GPDMA_CH_CFG_PER_SSP1_RX)
-    | SET_GPDMA_CH_CFG_FLOW(0, GPDMA_CH_CFG_FLOW_PER_TO_MEM_DMA)
-    | GPDMA_CH_CFG_IE
-    | GPDMA_CH_CFG_ITC
-    | GPDMA_CH_CFG_EN;
-
-  /* Transmit */
-  if (out != NULL) {
-    transmit_channel->desc.src = (uint32_t) out;
-  } else {
-    transmit_channel->desc.src = (uint32_t) &e->idle_char;
-    si = 0;
-  }
-  transmit_channel->desc.dest = (uint32_t) &ssp->dr;
-  transmit_channel->desc.lli = 0;
-  transmit_channel->desc.ctrl = SET_GPDMA_CH_CTRL_TSZ(0, n)
-    | SET_GPDMA_CH_CTRL_SBSZ(0, GPDMA_CH_CTRL_BSZ_4)
-    | SET_GPDMA_CH_CTRL_DBSZ(0, GPDMA_CH_CTRL_BSZ_4)
-    | SET_GPDMA_CH_CTRL_SW(0, GPDMA_CH_CTRL_W_8)
-    | SET_GPDMA_CH_CTRL_DW(0, GPDMA_CH_CTRL_W_8)
-    | GPDMA_CH_CTRL_ITC
-    | si;
-  transmit_channel->cfg = SET_GPDMA_CH_CFG_DESTPER(0, GPDMA_CH_CFG_PER_SSP1_TX)
-    | SET_GPDMA_CH_CFG_FLOW(0, GPDMA_CH_CFG_FLOW_MEM_TO_PER_DMA)
-    | GPDMA_CH_CFG_IE
-    | GPDMA_CH_CFG_ITC
-    | GPDMA_CH_CFG_EN;
-
-  return 0;
-}
-
-static int lpc24xx_ssp_read(rtems_libi2c_bus_t *bus, unsigned char *in, int n)
-{
-  return lpc24xx_ssp_read_write(bus, in, NULL, n);
-}
-
-static int lpc24xx_ssp_write(
-  rtems_libi2c_bus_t *bus,
-  unsigned char *out,
-  int n
-)
-{
-  return lpc24xx_ssp_read_write(bus, NULL, out, n);
-}
-
-static int lpc24xx_ssp_ioctl(rtems_libi2c_bus_t *bus, int cmd, void *arg)
-{
-  int rv = -1;
-  const rtems_libi2c_tfr_mode_t *tm = (const rtems_libi2c_tfr_mode_t *) arg;
-  rtems_libi2c_read_write_t *rw = (rtems_libi2c_read_write_t *) arg;
-  rtems_libi2c_read_write_async_t *rwa =
-    (rtems_libi2c_read_write_async_t *) arg;
-
-  switch (cmd) {
-    case RTEMS_LIBI2C_IOCTL_READ_WRITE:
-      rv = lpc24xx_ssp_read_write(bus, rw->rd_buf, rw->wr_buf, rw->byte_cnt);
-      break;
-    case RTEMS_LIBI2C_IOCTL_READ_WRITE_ASYNC:
-      rv = lpc24xx_ssp_read_write_async(
-        bus,
-        rwa->rd_buf,
-        rwa->wr_buf,
-        rwa->byte_cnt,
-        rwa->done,
-        rwa->arg
-      );
-      break;
-    case RTEMS_LIBI2C_IOCTL_SET_TFRMODE:
-      rv = lpc24xx_ssp_set_transfer_mode(bus, tm);
-      break;
-    default:
-      rv = -RTEMS_NOT_DEFINED;
-      break;
-  }
-
-  return rv;
-}
-
-static const rtems_libi2c_bus_ops_t lpc24xx_ssp_ops = {
-  .init = lpc24xx_ssp_init,
-  .send_start = lpc24xx_ssp_send_start,
-  .send_stop = lpc24xx_ssp_send_stop,
-  .send_addr = lpc24xx_ssp_send_addr,
-  .read_bytes = lpc24xx_ssp_read,
-  .write_bytes = lpc24xx_ssp_write,
-  .ioctl = lpc24xx_ssp_ioctl
-};
-
-static lpc24xx_ssp_bus_entry lpc24xx_ssp_bus_table [LPC24XX_SSP_NUMBER] = {
-  {
-    /* SSP 0 */
-    .bus = {
-      .ops = &lpc24xx_ssp_ops,
-      .size = sizeof(lpc24xx_ssp_bus_entry)
-    },
-    .regs = (volatile lpc24xx_ssp *) SSP0_BASE_ADDR,
-    .clock = 0,
-    .idle_char = 0xffffffff
-  }, {
-    /* SSP 1 */
-    .bus = {
-      .ops = &lpc24xx_ssp_ops,
-      .size = sizeof(lpc24xx_ssp_bus_entry)
-    },
-    .regs = (volatile lpc24xx_ssp *) SSP1_BASE_ADDR,
-    .clock = 0,
-    .idle_char = 0xffffffff
-  }
-};
-
-rtems_libi2c_bus_t * const lpc24xx_ssp_0 =
-  (rtems_libi2c_bus_t *) &lpc24xx_ssp_bus_table [0];
-
-rtems_libi2c_bus_t * const lpc24xx_ssp_1 =
-  (rtems_libi2c_bus_t *) &lpc24xx_ssp_bus_table [1];