2011-07-21 Sebastian Huber <sebastian.huber@embedded-brains.de>

	PR 1799/bsps
	* .cvsignore, ChangeLog, Makefile.am, README, bsp_specs, configure.ac,
	clock/clock-config.c, console/console-config.c,
	console/uart-bridge-master.c, console/uart-bridge-slave.c,
	include/.cvsignore, include/bsp.h, include/hwreg_vals.h,
	include/intercom.h, include/irq.h, include/mmu.h, include/qoriq.h,
	include/tm27.h, include/tsec-config.h, include/u-boot-config.h,
	include/uart-bridge.h, irq/irq.c, make/custom/qoriq.inc,
	make/custom/qoriq_core_0.cfg, make/custom/qoriq_core_1.cfg,
	make/custom/qoriq_p1020rdb.cfg, network/if_intercom.c,
	network/network.c, rtc/rtc-config.c, shmsupp/intercom-mpci.c,
	shmsupp/intercom.c, shmsupp/lock.S, start/start.S,
	startup/bsppredriverhook.c, startup/bspreset.c, startup/bspstart.c,
	startup/linkcmds.base, startup/linkcmds.qoriq_core_0,
	startup/linkcmds.qoriq_core_1, startup/linkcmds.qoriq_p1020rdb,
	startup/mmu-config.c, startup/mmu-tlb1.S, startup/mmu.c: New files.

1 files changed, 128 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/powerpc/qoriq/clock/clock-config.c b/c/src/lib/libbsp/powerpc/qoriq/clock/clock-config.c
new file mode 100644
index 0000000000..249d604f74
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/qoriq/clock/clock-config.c
@@ -0,0 +1,128 @@
+/**
+ * @file
+ *
+ * @ingroup QorIQ
+ *
+ * @brief QorIQ clock configuration.
+ */
+
+/*
+ * Copyright (c) 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.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#include <libcpu/powerpc-utility.h>
+
+#include <bsp.h>
+#include <bsp/qoriq.h>
+#include <bsp/irq.h>
+
+/* This is defined in ../../../shared/clockdrv_shell.h */
+rtems_isr Clock_isr(rtems_vector_number vector);
+
+static uint32_t qoriq_clock_nanoseconds_per_timer_tick;
+
+static volatile qoriq_pic_global_timer *const qoriq_clock =
+  #if QORIQ_CLOCK_TIMER < 4
+    &qoriq.pic.gta [QORIQ_CLOCK_TIMER];
+  #else
+    &qoriq.pic.gtb [QORIQ_CLOCK_TIMER - 4];
+  #endif
+
+#define CLOCK_INTERRUPT (QORIQ_IRQ_GT_BASE + QORIQ_CLOCK_TIMER)
+
+static void qoriq_clock_handler_install(rtems_isr_entry *old_isr)
+{
+  rtems_status_code sc = RTEMS_SUCCESSFUL;
+
+  *old_isr = NULL;
+
+  sc = qoriq_pic_set_affinity(
+    CLOCK_INTERRUPT,
+    ppc_processor_id()
+  );
+  if (sc != RTEMS_SUCCESSFUL) {
+    rtems_fatal_error_occurred(0xdeadbeef);
+  }
+
+  sc = qoriq_pic_set_priority(
+    CLOCK_INTERRUPT,
+    QORIQ_PIC_PRIORITY_LOWEST,
+    NULL
+  );
+  if (sc != RTEMS_SUCCESSFUL) {
+    rtems_fatal_error_occurred(0xdeadbeef);
+  }
+
+  sc = rtems_interrupt_handler_install(
+    CLOCK_INTERRUPT,
+    "Clock",
+    RTEMS_INTERRUPT_UNIQUE,
+    (rtems_interrupt_handler) Clock_isr,
+    NULL
+  );
+  if (sc != RTEMS_SUCCESSFUL) {
+    rtems_fatal_error_occurred(0xdeadbeef);
+  }
+}
+
+static void qoriq_clock_initialize(void)
+{
+  uint32_t timer_frequency = BSP_bus_frequency / 8;
+  uint32_t nanoseconds_per_second = 1000000000;
+  uint32_t interval = (uint32_t) (((uint64_t) timer_frequency
+    * (uint64_t) rtems_configuration_get_microseconds_per_tick()) / 1000000);
+
+  qoriq_clock_nanoseconds_per_timer_tick =
+    nanoseconds_per_second / timer_frequency;
+
+  qoriq_clock->bcr = GTBCR_COUNT(interval);
+}
+
+static void qoriq_clock_cleanup(void)
+{
+  rtems_status_code sc = RTEMS_SUCCESSFUL;
+
+  qoriq_clock->bcr = GTBCR_CI;
+
+  sc = rtems_interrupt_handler_remove(
+    CLOCK_INTERRUPT,
+    (rtems_interrupt_handler) Clock_isr,
+    NULL
+  );
+  if (sc != RTEMS_SUCCESSFUL) {
+    rtems_fatal_error_occurred(0xdeadbeef);
+  }
+}
+
+static uint32_t qoriq_clock_nanoseconds_since_last_tick(void)
+{
+  uint32_t current = GTCCR_COUNT_GET(qoriq_clock->ccr);
+  uint32_t base = qoriq_clock->bcr;
+
+  return (base - current) * qoriq_clock_nanoseconds_per_timer_tick;
+}
+
+#define Clock_driver_support_at_tick()
+#define Clock_driver_support_initialize_hardware() \
+  qoriq_clock_initialize()
+#define Clock_driver_support_install_isr(clock_isr, old_isr) \
+  qoriq_clock_handler_install(&old_isr)
+#define Clock_driver_support_shutdown_hardware() \
+  qoriq_clock_cleanup()
+#define Clock_driver_nanoseconds_since_last_tick \
+  qoriq_clock_nanoseconds_since_last_tick
+
+/* Include shared source clock driver code */
+#include "../../../shared/clockdrv_shell.h"