1 files changed, 96 insertions, 0 deletions
diff --git a/bsps/arm/lpc24xx/start/bspstart.c b/bsps/arm/lpc24xx/start/bspstart.c
new file mode 100644
index 0000000000..6f00f35f99
--- /dev/null
+++ b/bsps/arm/lpc24xx/start/bspstart.c
@@ -0,0 +1,96 @@
+/**
+ * @file
+ *
+ * @ingroup lpc24xx
+ *
+ * @brief Startup code.
+ */
+
+/*
+ * Copyright (c) 2008-2014 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 <bsp.h>
+#include <bsp/bootcard.h>
+#include <bsp/dma.h>
+#include <bsp/io.h>
+#include <bsp/irq-generic.h>
+#include <bsp/irq.h>
+#include <bsp/linker-symbols.h>
+#include <bsp/lpc24xx.h>
+#include <bsp/system-clocks.h>
+#include <bsp/uart-output-char.h>
+
+#ifdef LPC24XX_HEAP_EXTEND
+  LINKER_SYMBOL(lpc24xx_region_heap_0_begin);
+  LINKER_SYMBOL(lpc24xx_region_heap_0_size);
+  LINKER_SYMBOL(lpc24xx_region_heap_0_end);
+
+  LINKER_SYMBOL(lpc24xx_region_heap_1_begin);
+  LINKER_SYMBOL(lpc24xx_region_heap_1_size);
+  LINKER_SYMBOL(lpc24xx_region_heap_1_end);
+
+  extern Heap_Control *RTEMS_Malloc_Heap;
+#endif
+
+static void heap_extend(void)
+{
+  #ifdef LPC24XX_HEAP_EXTEND
+    _Heap_Extend(
+      RTEMS_Malloc_Heap,
+      lpc24xx_region_heap_0_begin,
+      (uintptr_t) lpc24xx_region_heap_0_size,
+      0
+    );
+    _Heap_Extend(
+      RTEMS_Malloc_Heap,
+      lpc24xx_region_heap_1_begin,
+      (uintptr_t) lpc24xx_region_heap_1_size,
+      0
+    );
+  #endif
+}
+
+static void initialize_console(void)
+{
+  #ifdef LPC24XX_CONFIG_CONSOLE
+    static const lpc24xx_pin_range pins [] = {
+      LPC24XX_PIN_UART_0_TXD,
+      LPC24XX_PIN_UART_0_RXD,
+      LPC24XX_PIN_TERMINAL
+    };
+
+    lpc24xx_module_enable(LPC24XX_MODULE_UART_0, LPC24XX_MODULE_PCLK_DEFAULT);
+    lpc24xx_pin_config(&pins [0], LPC24XX_PIN_SET_FUNCTION);
+    BSP_CONSOLE_UART_INIT(LPC24XX_PCLK / 16 / LPC24XX_UART_BAUD);
+  #endif
+}
+
+void bsp_start(void)
+{
+  /* Initialize Timer 1 */
+  lpc24xx_module_enable(LPC24XX_MODULE_TIMER_1, LPC24XX_MODULE_PCLK_DEFAULT);
+
+  /* Initialize standard timer */
+  lpc24xx_timer_initialize();
+
+  initialize_console();
+
+  /* Interrupts */
+  bsp_interrupt_initialize();
+
+  /* DMA */
+  lpc24xx_dma_initialize();
+
+  heap_extend();
+}