1 files changed, 0 insertions, 392 deletions
diff --git a/src/arch/arm64/armv8/lib/pstate.c b/src/arch/arm64/armv8/lib/pstate.c
deleted file mode 100644
index 631974f6e0..0000000000
--- a/src/arch/arm64/armv8/lib/pstate.c
+++ /dev/null
@@ -1,392 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2014 Google Inc
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * Reference: ARM Architecture Reference Manual, ARMv8-A edition
- * pstate.c: This file defines all the library functions for accessing
- * PSTATE and special purpose registers
- */
-
-#include <stdint.h>
-
-#include <arch/lib_helpers.h>
-
-/* CurrentEL */
-uint32_t raw_read_current_el(void)
-{
-	uint64_t current_el;
-
-	__asm__ __volatile__("mrs %0, CurrentEL\n\t" : "=r" (current_el) :  : "memory");
-
-	return current_el;
-}
-
-/* DAIF */
-uint32_t raw_read_daif(void)
-{
-	uint64_t daif;
-
-	__asm__ __volatile__("mrs %0, DAIF\n\t" : "=r" (daif) :  : "memory");
-
-	return daif;
-}
-
-void raw_write_daif(uint32_t daif)
-{
-	__asm__ __volatile__("msr DAIF, %0\n\t" : : "r" ((uint64_t)daif) : "memory");
-}
-
-void enable_debug_exceptions(void)
-{
-	__asm__ __volatile__("msr DAIFClr, %0\n\t" : : "i" (DAIF_DBG_BIT)  : "memory");
-}
-
-void enable_serror_exceptions(void)
-{
-	__asm__ __volatile__("msr DAIFClr, %0\n\t" : : "i" (DAIF_ABT_BIT)  : "memory");
-}
-
-void enable_irq(void)
-{
-	__asm__ __volatile__("msr DAIFClr, %0\n\t" : : "i" (DAIF_IRQ_BIT)  : "memory");
-}
-
-void enable_fiq(void)
-{
-	__asm__ __volatile__("msr DAIFClr, %0\n\t" : : "i" (DAIF_FIQ_BIT)  : "memory");
-}
-
-void disable_debug_exceptions(void)
-{
-	__asm__ __volatile__("msr DAIFSet, %0\n\t" : : "i" (DAIF_DBG_BIT)  : "memory");
-}
-
-void disable_serror_exceptions(void)
-{
-	__asm__ __volatile__("msr DAIFSet, %0\n\t" : : "i" (DAIF_ABT_BIT)  : "memory");
-}
-
-void disable_irq(void)
-{
-	__asm__ __volatile__("msr DAIFSet, %0\n\t" : : "i" (DAIF_IRQ_BIT)  : "memory");
-}
-
-void disable_fiq(void)
-{
-	__asm__ __volatile__("msr DAIFSet, %0\n\t" : : "i" (DAIF_FIQ_BIT)  : "memory");
-}
-
-/* DLR_EL0 */
-uint64_t raw_read_dlr_el0(void)
-{
-	uint64_t dlr_el0;
-
-	__asm__ __volatile__("mrs %0, DLR_EL0\n\t" : "=r" (dlr_el0) :  : "memory");
-
-	return dlr_el0;
-}
-void raw_write_dlr_el0(uint64_t dlr_el0)
-{
-	__asm__ __volatile__("msr DLR_EL0, %0\n\t" : : "r" (dlr_el0) : "memory");
-}
-
-/* DSPSR_EL0 */
-uint64_t raw_read_dspsr_el0(void)
-{
-	uint64_t dspsr_el0;
-
-	__asm__ __volatile__("mrs %0, DSPSR_EL0\n\t" : "=r" (dspsr_el0) :  : "memory");
-
-	return dspsr_el0;
-}
-void raw_write_dspsr_el0(uint64_t dspsr_el0)
-{
-	__asm__ __volatile__("msr DSPSR_EL0, %0\n\t" : : "r" (dspsr_el0) : "memory");
-}
-
-/* ELR */
-uint64_t raw_read_elr_el1(void)
-{
-	uint64_t elr_el1;
-
-	__asm__ __volatile__("mrs %0, ELR_EL1\n\t" : "=r" (elr_el1) :  : "memory");
-
-	return elr_el1;
-}
-
-void raw_write_elr_el1(uint64_t elr_el1)
-{
-	__asm__ __volatile__("msr ELR_EL1, %0\n\t" : : "r" (elr_el1) : "memory");
-}
-
-uint64_t raw_read_elr_el2(void)
-{
-	uint64_t elr_el2;
-
-	__asm__ __volatile__("mrs %0, ELR_EL2\n\t" : "=r" (elr_el2) :  : "memory");
-
-	return elr_el2;
-}
-
-void raw_write_elr_el2(uint64_t elr_el2)
-{
-	__asm__ __volatile__("msr ELR_EL2, %0\n\t" : : "r" (elr_el2) : "memory");
-}
-
-uint64_t raw_read_elr_el3(void)
-{
-	uint64_t elr_el3;
-
-	__asm__ __volatile__("mrs %0, ELR_EL3\n\t" : "=r" (elr_el3) :  : "memory");
-
-	return elr_el3;
-}
-
-void raw_write_elr_el3(uint64_t elr_el3)
-{
-	__asm__ __volatile__("msr ELR_EL3, %0\n\t" : : "r" (elr_el3) : "memory");
-}
-
-/* FPCR */
-uint32_t raw_read_fpcr(void)
-{
-	uint64_t fpcr;
-
-	__asm__ __volatile__("mrs %0, FPCR\n\t" : "=r" (fpcr) :  : "memory");
-
-	return fpcr;
-}
-
-void raw_write_fpcr(uint32_t fpcr)
-{
-	__asm__ __volatile__("msr FPCR, %0\n\t" : : "r" ((uint64_t)fpcr) : "memory");
-}
-
-/* FPSR */
-uint32_t raw_read_fpsr(void)
-{
-	uint64_t fpsr;
-
-	__asm__ __volatile__("mrs %0, FPSR\n\t" : "=r" (fpsr) :  : "memory");
-
-	return fpsr;
-}
-
-void raw_write_fpsr(uint32_t fpsr)
-{
-	__asm__ __volatile__("msr FPSR, %0\n\t" : : "r" ((uint64_t)fpsr) : "memory");
-}
-
-/* NZCV */
-uint32_t raw_read_nzcv(void)
-{
-	uint64_t nzcv;
-
-	__asm__ __volatile__("mrs %0, NZCV\n\t" : "=r" (nzcv) :  : "memory");
-
-	return nzcv;
-}
-
-void raw_write_nzcv(uint32_t nzcv)
-{
-	__asm__ __volatile__("msr NZCV, %0\n\t" : : "r" ((uint64_t)nzcv) : "memory");
-}
-
-/* SP */
-uint64_t raw_read_sp_el0(void)
-{
-	uint64_t sp_el0;
-
-	__asm__ __volatile__("mrs %0, SP_EL0\n\t" : "=r" (sp_el0) :  : "memory");
-
-	return sp_el0;
-}
-
-void raw_write_sp_el0(uint64_t sp_el0)
-{
-	__asm__ __volatile__("msr SP_EL0, %0\n\t" : : "r" (sp_el0) : "memory");
-}
-
-uint64_t raw_read_sp_el1(void)
-{
-	uint64_t sp_el1;
-
-	__asm__ __volatile__("mrs %0, SP_EL1\n\t" : "=r" (sp_el1) :  : "memory");
-
-	return sp_el1;
-}
-
-void raw_write_sp_el1(uint64_t sp_el1)
-{
-	__asm__ __volatile__("msr SP_EL1, %0\n\t" : : "r" (sp_el1) : "memory");
-}
-
-uint64_t raw_read_sp_el2(void)
-{
-	uint64_t sp_el2;
-
-	__asm__ __volatile__("mrs %0, SP_EL2\n\t" : "=r" (sp_el2) :  : "memory");
-
-	return sp_el2;
-}
-
-void raw_write_sp_el2(uint64_t sp_el2)
-{
-	__asm__ __volatile__("msr SP_EL2, %0\n\t" : : "r" (sp_el2) : "memory");
-}
-
-/* SPSel */
-uint32_t raw_read_spsel(void)
-{
-	uint64_t spsel;
-
-	__asm__ __volatile__("mrs %0, SPSel\n\t" : "=r" (spsel) :  : "memory");
-
-	return spsel;
-}
-
-void raw_write_spsel(uint32_t spsel)
-{
-	__asm__ __volatile__("msr SPSel, %0\n\t" : : "r" ((uint64_t)spsel) : "memory");
-}
-
-uint64_t raw_read_sp_el3(void)
-{
-	uint64_t sp_el3;
-	uint32_t spsel;
-
-	spsel = raw_read_spsel();
-	if (!spsel)
-		raw_write_spsel(1);
-
-	__asm__ __volatile__("mov %0, sp\n\t" : "=r" (sp_el3) :  : "memory");
-
-	if (!spsel)
-		raw_write_spsel(spsel);
-
-	return sp_el3;
-}
-
-void raw_write_sp_el3(uint64_t sp_el3)
-{
-	uint32_t spsel;
-
-	spsel = raw_read_spsel();
-	if (!spsel)
-		raw_write_spsel(1);
-
-	__asm__ __volatile__("mov sp, %0\n\t" : "=r" (sp_el3) :  : "memory");
-
-	if (!spsel)
-		raw_write_spsel(spsel);
-}
-
-/* SPSR */
-uint32_t raw_read_spsr_abt(void)
-{
-	uint64_t spsr_abt;
-
-	__asm__ __volatile__("mrs %0, SPSR_abt\n\t" : "=r" (spsr_abt) :  : "memory");
-
-	return spsr_abt;
-}
-
-void raw_write_spsr_abt(uint32_t spsr_abt)
-{
-	__asm__ __volatile__("msr SPSR_abt, %0\n\t" : : "r" ((uint64_t)spsr_abt) : "memory");
-}
-
-uint32_t raw_read_spsr_el1(void)
-{
-	uint64_t spsr_el1;
-
-	__asm__ __volatile__("mrs %0, SPSR_EL1\n\t" : "=r" (spsr_el1) :  : "memory");
-
-	return spsr_el1;
-}
-
-void raw_write_spsr_el1(uint32_t spsr_el1)
-{
-	__asm__ __volatile__("msr SPSR_EL1, %0\n\t" : : "r" ((uint64_t)spsr_el1) : "memory");
-}
-
-uint32_t raw_read_spsr_el2(void)
-{
-	uint64_t spsr_el2;
-
-	__asm__ __volatile__("mrs %0, SPSR_EL2\n\t" : "=r" (spsr_el2) :  : "memory");
-
-	return spsr_el2;
-}
-
-void raw_write_spsr_el2(uint32_t spsr_el2)
-{
-	__asm__ __volatile__("msr SPSR_EL2, %0\n\t" : : "r" ((uint64_t)spsr_el2) : "memory");
-}
-
-uint32_t raw_read_spsr_el3(void)
-{
-	uint64_t spsr_el3;
-
-	__asm__ __volatile__("mrs %0, SPSR_EL3\n\t" : "=r" (spsr_el3) :  : "memory");
-
-	return spsr_el3;
-}
-
-void raw_write_spsr_el3(uint32_t spsr_el3)
-{
-	__asm__ __volatile__("msr SPSR_EL3, %0\n\t" : : "r" ((uint64_t)spsr_el3) : "memory");
-}
-
-uint32_t raw_read_spsr_fiq(void)
-{
-	uint64_t spsr_fiq;
-
-	__asm__ __volatile__("mrs %0, SPSR_fiq\n\t" : "=r" (spsr_fiq) :  : "memory");
-
-	return spsr_fiq;
-}
-
-void raw_write_spsr_fiq(uint32_t spsr_fiq)
-{
-	__asm__ __volatile__("msr SPSR_fiq, %0\n\t" : : "r" ((uint64_t)spsr_fiq) : "memory");
-}
-
-uint32_t raw_read_spsr_irq(void)
-{
-	uint64_t spsr_irq;
-
-	__asm__ __volatile__("mrs %0, SPSR_irq\n\t" : "=r" (spsr_irq) :  : "memory");
-
-	return spsr_irq;
-}
-
-void raw_write_spsr_irq(uint32_t spsr_irq)
-{
-	__asm__ __volatile__("msr SPSR_irq, %0\n\t" : : "r" ((uint64_t)spsr_irq) : "memory");
-}
-
-uint32_t raw_read_spsr_und(void)
-{
-	uint64_t spsr_und;
-
-	__asm__ __volatile__("mrs %0, SPSR_und\n\t" : "=r" (spsr_und) :  : "memory");
-
-	return spsr_und;
-}
-
-void raw_write_spsr_und(uint32_t spsr_und)
-{
-	__asm__ __volatile__("msr SPSR_und, %0\n\t" : : "r" ((uint64_t)spsr_und) : "memory");
-}