1 files changed, 0 insertions, 252 deletions
diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/bspsmp.c b/c/src/lib/libbsp/powerpc/qoriq/startup/bspsmp.c
deleted file mode 100644
index a2d9fbede5..0000000000
--- a/c/src/lib/libbsp/powerpc/qoriq/startup/bspsmp.c
+++ /dev/null
@@ -1,252 +0,0 @@
-/*
- * Copyright (c) 2013, 2017 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/score/smpimpl.h>
-
-#include <libfdt.h>
-
-#include <libcpu/powerpc-utility.h>
-
-#include <bsp.h>
-#include <bsp/fdt.h>
-#include <bsp/mmu.h>
-#include <bsp/fatal.h>
-#include <bsp/qoriq.h>
-#include <bsp/vectors.h>
-#include <bsp/bootcard.h>
-#include <bsp/irq-generic.h>
-#include <bsp/linker-symbols.h>
-
-LINKER_SYMBOL(bsp_exc_vector_base);
-
-#if QORIQ_THREAD_COUNT > 1
-void _start_thread(void);
-#endif
-
-void _start_secondary_processor(void);
-
-#define IPI_INDEX 0
-
-#if QORIQ_THREAD_COUNT > 1
-static bool is_started_by_u_boot(uint32_t cpu_index)
-{
-  return cpu_index % QORIQ_THREAD_COUNT == 0;
-}
-
-void qoriq_start_thread(void)
-{
-  const Per_CPU_Control *cpu_self = _Per_CPU_Get();
-
-  ppc_exc_initialize_interrupt_stack(
-    (uintptr_t) cpu_self->interrupt_stack_low,
-    rtems_configuration_get_interrupt_stack_size()
-  );
-
-  bsp_interrupt_facility_initialize();
-
-  _SMP_Start_multitasking_on_secondary_processor();
-}
-#endif
-
-static void start_thread_if_necessary(uint32_t cpu_index_self)
-{
-#if QORIQ_THREAD_COUNT > 1
-  uint32_t i;
-
-  for (i = 1; i < QORIQ_THREAD_COUNT; ++i) {
-    uint32_t cpu_index_next = cpu_index_self + i;
-
-    if (
-      is_started_by_u_boot(cpu_index_self)
-        && cpu_index_next < rtems_configuration_get_maximum_processors()
-        && _SMP_Should_start_processor(cpu_index_next)
-    ) {
-      /* Thread Initial Next Instruction Address (INIA) */
-      PPC_SET_THREAD_MGMT_REGISTER(321, (uintptr_t) _start_thread);
-
-      /* Thread Initial Machine State (IMSR) */
-      PPC_SET_THREAD_MGMT_REGISTER(289, QORIQ_INITIAL_MSR);
-
-      /* Thread Enable Set (TENS) */
-      PPC_SET_SPECIAL_PURPOSE_REGISTER(FSL_EIS_TENS, 1U << i);
-    }
-  }
-#endif
-}
-
-void bsp_start_on_secondary_processor(void)
-{
-  uint32_t cpu_index_self = _SMP_Get_current_processor();
-  const Per_CPU_Control *cpu_self = _Per_CPU_Get_by_index(cpu_index_self);
-
-  qoriq_initialize_exceptions(cpu_self->interrupt_stack_low);
-  bsp_interrupt_facility_initialize();
-
-  start_thread_if_necessary(cpu_index_self);
-
-  _SMP_Start_multitasking_on_secondary_processor();
-}
-
-#ifndef QORIQ_IS_HYPERVISOR_GUEST
-static void bsp_inter_processor_interrupt(void *arg)
-{
-  _SMP_Inter_processor_interrupt_handler();
-}
-#endif
-
-static void setup_boot_page(void)
-{
-#ifdef QORIQ_IS_HYPERVISOR_GUEST
-  qoriq_mmu_context mmu_context;
-
-  qoriq_mmu_context_init(&mmu_context);
-  qoriq_mmu_add(
-    &mmu_context,
-    0xfffff000,
-    0xffffffff,
-    0,
-    0,
-    FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW,
-    0
-  );
-  qoriq_mmu_partition(&mmu_context, 1);
-  qoriq_mmu_write_to_tlb1(&mmu_context, QORIQ_TLB1_ENTRY_COUNT - 1);
-#endif
-}
-
-static uint32_t discover_processors(void)
-{
-  const void *fdt = bsp_fdt_get();
-  int cpus = fdt_path_offset(fdt, "/cpus");
-  int node = fdt_first_subnode(fdt, cpus);
-  uint32_t cpu = 0;
-
-  while (node >= 0 && cpu < RTEMS_ARRAY_SIZE(qoriq_start_spin_table_addr)) {
-    int len;
-    fdt64_t *addr_fdt = (fdt64_t *)
-      fdt_getprop(fdt, node, "cpu-release-addr", &len);
-
-    if (addr_fdt != NULL) {
-      uintptr_t addr = (uintptr_t) fdt64_to_cpu(*addr_fdt);
-
-      qoriq_start_spin_table_addr[cpu] = (qoriq_start_spin_table *) addr;
-    }
-
-    ++cpu;
-    node = fdt_next_subnode(fdt, node);
-  }
-
-  return cpu * QORIQ_THREAD_COUNT;
-}
-
-uint32_t _CPU_SMP_Initialize(void)
-{
-  uint32_t cpu_count = 1;
-
-  if (rtems_configuration_get_maximum_processors() > 0) {
-    setup_boot_page();
-    cpu_count = discover_processors();
-  }
-
-  start_thread_if_necessary(0);
-
-  return cpu_count;
-}
-
-static bool release_processor(
-  qoriq_start_spin_table *spin_table,
-  uint32_t cpu_index
-)
-{
-  bool spin_table_present = (spin_table != NULL);
-
-  if (spin_table_present) {
-    const Per_CPU_Control *cpu = _Per_CPU_Get_by_index(cpu_index);
-
-    spin_table->pir = cpu_index;
-    spin_table->r3 = (uintptr_t) cpu->interrupt_stack_high;
-    rtems_cache_flush_multiple_data_lines(spin_table, sizeof(*spin_table));
-    ppc_synchronize_data();
-    spin_table->addr = (uintptr_t) _start_secondary_processor;
-    rtems_cache_flush_multiple_data_lines(spin_table, sizeof(*spin_table));
-  }
-
-  return spin_table_present;
-}
-
-static qoriq_start_spin_table *get_spin_table(uint32_t cpu_index)
-{
-  qoriq_start_spin_table *spin_table;
-
-  spin_table = qoriq_start_spin_table_addr[cpu_index / QORIQ_THREAD_COUNT];
-
-  return spin_table;
-}
-
-bool _CPU_SMP_Start_processor(uint32_t cpu_index)
-{
-#if QORIQ_THREAD_COUNT > 1
-  if (is_started_by_u_boot(cpu_index)) {
-    qoriq_start_spin_table *spin_table = get_spin_table(cpu_index);
-
-    return release_processor(spin_table, cpu_index);
-  } else {
-    return _SMP_Should_start_processor(cpu_index - 1);
-  }
-#else
-  qoriq_start_spin_table *spin_table = get_spin_table(cpu_index);
-
-  return release_processor(spin_table, cpu_index);
-#endif
-}
-
-void _CPU_SMP_Finalize_initialization(uint32_t cpu_count)
-{
-#ifdef QORIQ_IS_HYPERVISOR_GUEST
-  (void) cpu_count;
-#else
-  if (cpu_count > 1) {
-    rtems_status_code sc;
-
-    sc = rtems_interrupt_handler_install(
-      QORIQ_IRQ_IPI_0 + IPI_INDEX,
-      "IPI",
-      RTEMS_INTERRUPT_UNIQUE,
-      bsp_inter_processor_interrupt,
-      NULL
-    );
-    if (sc != RTEMS_SUCCESSFUL) {
-      bsp_fatal(QORIQ_FATAL_SMP_IPI_HANDLER_INSTALL);
-    }
-  }
-#endif
-}
-
-void _CPU_SMP_Prepare_start_multitasking(void)
-{
-  /* Do nothing */
-}
-
-void _CPU_SMP_Send_interrupt(uint32_t target_processor_index)
-{
-#ifdef QORIQ_IS_HYPERVISOR_GUEST
-  uint32_t msg;
-
-  /* DBELL message type */
-  msg = (0U << (63 - 36)) | target_processor_index;
-  __asm__ volatile ("msgsnd %0" : : "r" (msg));
-#else
-  qoriq.pic.ipidr [IPI_INDEX].reg = 1U << target_processor_index;
-#endif
-}