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Diffstat (limited to 'c/src/lib/libbsp/powerpc/t32mppc/startup/bspstart.c')
-rw-r--r--c/src/lib/libbsp/powerpc/t32mppc/startup/bspstart.c89
1 files changed, 0 insertions, 89 deletions
diff --git a/c/src/lib/libbsp/powerpc/t32mppc/startup/bspstart.c b/c/src/lib/libbsp/powerpc/t32mppc/startup/bspstart.c
deleted file mode 100644
index 5fc36b4019..0000000000
--- a/c/src/lib/libbsp/powerpc/t32mppc/startup/bspstart.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright (c) 2012, 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/config.h>
-#include <rtems/counter.h>
-
-#include <bsp.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);
-
-/*
- * Configuration parameter for clock driver. The Trace32 PowerPC simulator has
- * an odd decrementer frequency. The time base frequency is one tick per
- * instruction. The decrementer frequency is one tick per ten instructions.
- * The clock driver assumes that the time base and decrementer frequencies are
- * equal. For now we simulate processor that issues 10000000 instructions per
- * second.
- */
-uint32_t bsp_time_base_frequency = 10000000;
-
-#define MTIVPR(base) \
- __asm__ volatile ("mtivpr %0" : : "r" (base))
-
-#define VECTOR_TABLE_ENTRY_SIZE 16
-
-#define MTIVOR(vec, offset) \
- do { \
- __asm__ volatile ("mtspr " RTEMS_XSTRING(vec) ", %0" : : "r" (offset)); \
- offset += VECTOR_TABLE_ENTRY_SIZE; \
- } while (0)
-
-static void t32mppc_initialize_exceptions(void *interrupt_stack_begin)
-{
- uintptr_t addr;
-
- ppc_exc_initialize_interrupt_stack(
- (uintptr_t) interrupt_stack_begin,
- rtems_configuration_get_interrupt_stack_size()
- );
-
- addr = (uintptr_t) bsp_exc_vector_base;
- MTIVPR(addr);
- MTIVOR(BOOKE_IVOR0, addr);
- MTIVOR(BOOKE_IVOR1, addr);
- MTIVOR(BOOKE_IVOR2, addr);
- MTIVOR(BOOKE_IVOR3, addr);
- MTIVOR(BOOKE_IVOR4, addr);
- MTIVOR(BOOKE_IVOR5, addr);
- MTIVOR(BOOKE_IVOR6, addr);
- MTIVOR(BOOKE_IVOR7, addr);
- MTIVOR(BOOKE_IVOR8, addr);
- MTIVOR(BOOKE_IVOR9, addr);
- MTIVOR(BOOKE_IVOR10, addr);
- MTIVOR(BOOKE_IVOR11, addr);
- MTIVOR(BOOKE_IVOR12, addr);
- MTIVOR(BOOKE_IVOR13, addr);
- MTIVOR(BOOKE_IVOR14, addr);
- MTIVOR(BOOKE_IVOR15, addr);
- MTIVOR(BOOKE_IVOR32, addr);
- MTIVOR(BOOKE_IVOR33, addr);
- MTIVOR(BOOKE_IVOR34, addr);
- MTIVOR(BOOKE_IVOR35, addr);
-}
-
-void bsp_start(void)
-{
- get_ppc_cpu_type();
- get_ppc_cpu_revision();
-
- rtems_counter_initialize_converter(bsp_time_base_frequency);
-
- t32mppc_initialize_exceptions(bsp_section_work_begin);
- bsp_interrupt_initialize();
-}