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-rw-r--r--pk/riscv-pk.c32
1 files changed, 0 insertions, 32 deletions
diff --git a/pk/riscv-pk.c b/pk/riscv-pk.c
deleted file mode 100644
index 0af487d..0000000
--- a/pk/riscv-pk.c
+++ /dev/null
@@ -1,32 +0,0 @@
-#include "pcr.h"
-#include "pk.h"
-
-void __attribute__((section(".boottext"))) __start()
-{
- extern char stack_top;
- asm volatile("move $sp,%0" : : "r"(&stack_top-64) : "memory");
-
- extern char trap_entry;
- register void* te = &trap_entry;
- mtpcr(te,PCR_EVEC);
-
- mtpcr(0,PCR_COUNT);
- mtpcr(0,PCR_COMPARE);
-
- register long sr0 = SR_S | SR_PS | SR_ET | SR_IM | SR_EC;
- if(sizeof(void*) == 8)
- sr0 |= SR_SX;
-
- mtpcr(sr0 | SR_EF, PCR_SR);
- have_fp = mfpcr(PCR_SR) & SR_EF;
- mtpcr(sr0, PCR_SR);
-
- mtpcr(sr0 | SR_EV, PCR_SR);
- have_vector = mfpcr(PCR_SR) & SR_EV;
- mtpcr(sr0, PCR_SR);
-
- extern void boot();
- register void (*boot_p)() = &boot;
- asm("" : "=r"(boot_p) : "0"(boot_p));
- boot_p();
-}