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, 138 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/bspstart.c b/c/src/lib/libbsp/powerpc/qoriq/startup/bspstart.c
new file mode 100644
index 0000000000..9333ff791e
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/qoriq/startup/bspstart.c
@@ -0,0 +1,138 @@
+/**
+ * @file
+ *
+ * @ingroup QorIQ
+ *
+ * @brief BSP startup.
+ */
+
+/*
+ * Copyright (c) 2010 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 <rtems.h>
+#include <rtems/config.h>
+
+#include <libchip/serial.h>
+
+#include <libcpu/powerpc-utility.h>
+
+#include <bsp.h>
+#include <bsp/vectors.h>
+#include <bsp/bootcard.h>
+#include <bsp/irq-generic.h>
+#include <bsp/u-boot.h>
+#include <bsp/linker-symbols.h>
+#include <bsp/mmu.h>
+#include <bsp/qoriq.h>
+
+LINKER_SYMBOL(bsp_exc_vector_base);
+
+/* Configuration parameters for console driver, ... */
+unsigned int BSP_bus_frequency;
+
+/* Configuration parameters for clock driver, ... */
+uint32_t bsp_clicks_per_usec;
+
+void BSP_panic(char *s)
+{
+  rtems_interrupt_level level;
+
+  rtems_interrupt_disable(level);
+
+  printk("%s PANIC %s\n", rtems_get_version_string(), s);
+
+  while (1) {
+    /* Do nothing */
+  }
+}
+
+void _BSP_Fatal_error(unsigned n)
+{
+  rtems_interrupt_level level;
+
+  rtems_interrupt_disable(level);
+
+  printk("%s PANIC ERROR %u\n", rtems_get_version_string(), n);
+
+  while (1) {
+    /* Do nothing */
+  }
+}
+
+void bsp_start(void)
+{
+  rtems_status_code sc = RTEMS_SUCCESSFUL;
+  unsigned long i = 0;
+
+  ppc_cpu_id_t myCpu;
+  ppc_cpu_revision_t myCpuRevision;
+
+  /*
+   * Get CPU identification dynamically. Note that the get_ppc_cpu_type() function
+   * store the result in global variables so that it can be used latter...
+   */
+  myCpu = get_ppc_cpu_type();
+  myCpuRevision = get_ppc_cpu_revision();
+
+  /* Initialize some device driver parameters */
+  #ifdef HAS_UBOOT
+    BSP_bus_frequency = bsp_uboot_board_info.bi_busfreq;
+    bsp_clicks_per_usec = bsp_uboot_board_info.bi_busfreq / 8000000;
+  #endif /* HAS_UBOOT */
+
+  /* Initialize some console parameters */
+  for (i = 0; i < Console_Port_Count; ++i) {
+    console_tbl *ct = &Console_Port_Tbl [i];
+
+    ct->ulClock = BSP_bus_frequency;
+
+    #ifdef HAS_UBOOT
+      if (ct->deviceType == SERIAL_NS16550) {
+        ct->pDeviceParams = (void *) bsp_uboot_board_info.bi_baudrate;
+      }
+    #endif
+  }
+
+  /* Disable decrementer */
+  PPC_CLEAR_SPECIAL_PURPOSE_REGISTER_BITS(BOOKE_TCR, BOOKE_TCR_DIE);
+
+  /* Initialize exception handler */
+  ppc_exc_vector_base = (uint32_t) bsp_exc_vector_base;
+  sc = ppc_exc_initialize(
+    PPC_INTERRUPT_DISABLE_MASK_DEFAULT,
+    (uintptr_t) bsp_section_work_begin,
+    Configuration.interrupt_stack_size
+  );
+  if (sc != RTEMS_SUCCESSFUL) {
+    BSP_panic("cannot initialize exceptions");
+  }
+
+  /* Now it is possible to make the code execute only */
+  qoriq_mmu_change_perm(
+    FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SX,
+    FSL_EIS_MAS3_SX,
+    FSL_EIS_MAS3_SR
+  );
+
+  /* Initalize interrupt support */
+  sc = bsp_interrupt_initialize();
+  if (sc != RTEMS_SUCCESSFUL) {
+    BSP_panic("cannot intitialize interrupts\n");
+  }
+
+  /* Disable boot page translation */
+  qoriq.lcc.bptr &= ~BPTR_EN;
+}