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-rw-r--r--demo_functionality.c26
1 files changed, 2 insertions, 24 deletions
diff --git a/demo_functionality.c b/demo_functionality.c
index 4b002d6..420639b 100644
--- a/demo_functionality.c
+++ b/demo_functionality.c
@@ -53,7 +53,7 @@ void demo_current_mode(void)
uart_puts(mode_name);
}
-#define TRANSLATION_TABLE \
+#define TRANSLATION_TABLE \
((short_section_descriptor_t volatile*) TRANSLATION_TABLE_BASE)
extern char
@@ -144,29 +144,7 @@ void demo_go_unprivileged(void)
write_SPSR(new_SPSR);
uart_puts("All ready, jumping to PL0 code\n\r");
-
+
asm volatile("ldm %0, {r0 - r15} ^" ::
"r" (PL0_regs));
}
-
-extern char
- __interrupts_start,
- __interrupts_end,
- __interrupts_size;
-
-extern void (*volatile system_reentry_point)(void);
-
-void system_reentry(void)
-{
- uart_puts("re-entered system");
- while(1);
-}
-
-void demo_setup_interrupts(void)
-{
- system_reentry_point = system_reentry;
-
- for (size_t i = 0; i < (size_t) &__interrupts_size; i++)
- ((volatile char*) 0)[i] =
- (&__interrupts_start)[i];
-}