summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--payloads/libpayload/arch/arm64/Makefile.inc2
-rw-r--r--payloads/libpayload/arch/arm64/cache.c4
-rw-r--r--payloads/libpayload/arch/arm64/exception.c4
-rw-r--r--payloads/libpayload/arch/arm64/exception_asm.S15
-rw-r--r--payloads/libpayload/arch/arm64/lib/Makefile.inc33
-rw-r--r--payloads/libpayload/arch/arm64/lib/cache.c90
-rw-r--r--payloads/libpayload/arch/arm64/lib/clock.c40
-rw-r--r--payloads/libpayload/arch/arm64/lib/pstate.c455
-rw-r--r--payloads/libpayload/arch/arm64/lib/sysctrl.c1061
-rw-r--r--payloads/libpayload/arch/arm64/lib/tlb.c95
-rw-r--r--payloads/libpayload/arch/arm64/mmu.c23
-rw-r--r--payloads/libpayload/include/arm64/arch/lib_helpers.h581
-rw-r--r--src/arch/arm64/include/armv8/arch/lib_helpers.h4
13 files changed, 248 insertions, 2159 deletions
diff --git a/payloads/libpayload/arch/arm64/Makefile.inc b/payloads/libpayload/arch/arm64/Makefile.inc
index ddf0550984..4db110a99c 100644
--- a/payloads/libpayload/arch/arm64/Makefile.inc
+++ b/payloads/libpayload/arch/arm64/Makefile.inc
@@ -30,8 +30,6 @@
CFLAGS += -march=armv8-a
arm64_asm_flags =
-subdirs-y += lib/
-
head.o-y += head.S
libc-y += main.c sysinfo.c
libc-y += timer.c coreboot.c util.S
diff --git a/payloads/libpayload/arch/arm64/cache.c b/payloads/libpayload/arch/arm64/cache.c
index 2d42522588..f8c5588472 100644
--- a/payloads/libpayload/arch/arm64/cache.c
+++ b/payloads/libpayload/arch/arm64/cache.c
@@ -39,7 +39,7 @@
void tlb_invalidate_all(void)
{
/* TLBIALL includes dTLB and iTLB on systems that have them. */
- tlbiall_current();
+ tlbiall_el2();
dsb();
isb();
}
@@ -119,7 +119,7 @@ void dcache_invalidate_by_mva(void const *addr, size_t len)
void cache_sync_instructions(void)
{
- uint32_t sctlr = raw_read_sctlr_current();
+ uint32_t sctlr = raw_read_sctlr_el2();
if (sctlr & SCTLR_C)
dcache_clean_all(); /* includes trailing DSB (assembly) */
else if (sctlr & SCTLR_I)
diff --git a/payloads/libpayload/arch/arm64/exception.c b/payloads/libpayload/arch/arm64/exception.c
index 078a7000d3..a84daf1563 100644
--- a/payloads/libpayload/arch/arm64/exception.c
+++ b/payloads/libpayload/arch/arm64/exception.c
@@ -81,8 +81,8 @@ static void print_regs(struct exception_state *state)
printf("ELR = 0x%016llx ESR = 0x%08llx\n",
state->elr, state->esr);
- printf("FAR = 0x%016llx SPSR = 0x%08x\n",
- raw_read_far_current(), raw_read_spsr_current());
+ printf("FAR = 0x%016llx SPSR = 0x%08llx\n",
+ raw_read_far_el2(), raw_read_spsr_el2());
for (i = 0; i < 30; i += 2) {
printf("X%02d = 0x%016llx X%02d = 0x%016llx\n",
i, state->regs[i], i + 1, state->regs[i + 1]);
diff --git a/payloads/libpayload/arch/arm64/exception_asm.S b/payloads/libpayload/arch/arm64/exception_asm.S
index c9e694ac5f..d428940730 100644
--- a/payloads/libpayload/arch/arm64/exception_asm.S
+++ b/payloads/libpayload/arch/arm64/exception_asm.S
@@ -27,11 +27,6 @@
* SUCH DAMAGE.
*/
-#define __ASSEMBLY__
-#include <arch/lib_helpers.h>
-
- .text
-
/* Macro for exception entry
* Store x30 before any branch
* Branch to exception_prologue to save rest of the registers
@@ -92,10 +87,10 @@ exception_prologue:
stp x0, x1, [sp, #-16]!
/* Save the exception reason on stack */
- read_current x1, esr
+ mrs x1, esr_el2
/* Save the return address on stack */
- read_current x0, elr
+ mrs x0, elr_el2
stp x0, x1, [sp, #-16]!
ret
@@ -109,8 +104,8 @@ exception_handler:
/* Pop return address saved on stack */
ldp x0, x1, [sp], #16
- write_current elr, x0, x2
- write_current esr, x1, x2
+ msr elr_el2, x0
+ msr esr_el2, x1
/* Pop exception reason saved on stack, followed by regs x0-x30 */
ldp x0, x1, [sp], #16
ldp x2, x3, [sp], #16
@@ -132,5 +127,5 @@ exception_handler:
.global set_vbar
set_vbar:
- write_current vbar, x0, x1
+ msr vbar_el2, x0
ret
diff --git a/payloads/libpayload/arch/arm64/lib/Makefile.inc b/payloads/libpayload/arch/arm64/lib/Makefile.inc
deleted file mode 100644
index c65700865e..0000000000
--- a/payloads/libpayload/arch/arm64/lib/Makefile.inc
+++ /dev/null
@@ -1,33 +0,0 @@
-#####################################################################################
-## This file is part of the coreboot project.
-##
-## Copyright 2014 Google Inc.
-##
-## Redistribution and use in source and binary forms, with or without
-## modification, are permitted provided that the following conditions
-## are met:
-## 1. Redistributions of source code must retain the above copyright
-## notice, this list of conditions and the following disclaimer.
-## 2. Redistributions in binary form must reproduce the above copyright
-## notice, this list of conditions and the following disclaimer in the
-## documentation and/or other materials provided with the distribution.
-## 3. The name of the author may not be used to endorse or promote products
-## derived from this software without specific prior written permission.
-##
-## THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-## ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-## ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-## FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-## DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-## OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-## HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-## LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-## OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-## SUCH DAMAGE.
-##
-#####################################################################################
-
-lib_access = pstate.c sysctrl.c cache.c tlb.c clock.c
-
-libc-y += $(lib_access)
diff --git a/payloads/libpayload/arch/arm64/lib/cache.c b/payloads/libpayload/arch/arm64/lib/cache.c
deleted file mode 100644
index 1de4012d4a..0000000000
--- a/payloads/libpayload/arch/arm64/lib/cache.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2014 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * cache.c: Cache Maintenance Instructions
- * Reference: ARM Architecture Reference Manual, ARMv8-A edition
- */
-
-#include <stdint.h>
-
-#include <arch/lib_helpers.h>
-
-void dccisw(uint64_t cisw)
-{
- __asm__ __volatile__("dc cisw, %0\n\t" : : "r" (cisw) :"memory");
-}
-
-void dccivac(uint64_t civac)
-{
- __asm__ __volatile__("dc civac, %0\n\t" : : "r" (civac) :"memory");
-}
-
-void dccsw(uint64_t csw)
-{
- __asm__ __volatile__("dc csw, %0\n\t" : : "r" (csw) :"memory");
-}
-
-void dccvac(uint64_t cvac)
-{
- __asm__ __volatile__("dc cvac, %0\n\t" : : "r" (cvac) :"memory");
-}
-
-void dccvau(uint64_t cvau)
-{
- __asm__ __volatile__("dc cvau, %0\n\t" : : "r" (cvau) :"memory");
-}
-
-void dcisw(uint64_t isw)
-{
- __asm__ __volatile__("dc isw, %0\n\t" : : "r" (isw) :"memory");
-}
-
-void dcivac(uint64_t ivac)
-{
- __asm__ __volatile__("dc ivac, %0\n\t" : : "r" (ivac) :"memory");
-}
-
-void dczva(uint64_t zva)
-{
- __asm__ __volatile__("dc zva, %0\n\t" : : "r" (zva) :"memory");
-}
-
-void iciallu(void)
-{
- __asm__ __volatile__("ic iallu\n\t" : : :"memory");
-}
-
-void icialluis(void)
-{
- __asm__ __volatile__("ic ialluis\n\t" : : :"memory");
-}
-
-void icivau(uint64_t ivau)
-{
- __asm__ __volatile__("ic ivau, %0\n\t" : : "r" (ivau) :"memory");
-}
diff --git a/payloads/libpayload/arch/arm64/lib/clock.c b/payloads/libpayload/arch/arm64/lib/clock.c
deleted file mode 100644
index 9f06f0828c..0000000000
--- a/payloads/libpayload/arch/arm64/lib/clock.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2014 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * clock.c: Functions for accessing clock and timer related registers
- * Reference: ARM Architecture Reference Manual, ARMv8-A edition
- */
-
-#include <stdint.h>
-
-#include <arch/lib_helpers.h>
-
-void set_cntfrq(uint32_t freq)
-{
- __asm__ __volatile__("msr cntfrq_el0, %0" :: "r"(freq));
-}
diff --git a/payloads/libpayload/arch/arm64/lib/pstate.c b/payloads/libpayload/arch/arm64/lib/pstate.c
deleted file mode 100644
index 71af10a18c..0000000000
--- a/payloads/libpayload/arch/arm64/lib/pstate.c
+++ /dev/null
@@ -1,455 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2014 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * 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)
-{
- uint32_t current_el;
-
- __asm__ __volatile__("mrs %0, CurrentEL\n\t" : "=r" (current_el) : : "memory");
-
- return current_el;
-}
-
-uint32_t get_current_el(void)
-{
- uint32_t current_el = raw_read_current_el();
- return ((current_el >> CURRENT_EL_SHIFT) & CURRENT_EL_MASK);
-}
-
-/* DAIF */
-uint32_t raw_read_daif(void)
-{
- uint32_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" (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");
-}
-
-uint64_t raw_read_elr_current(void)
-{
- uint32_t el = get_current_el();
- return raw_read_elr(el);
-}
-
-void raw_write_elr_current(uint64_t elr)
-{
- uint32_t el = get_current_el();
- raw_write_elr(elr, el);
-}
-
-uint64_t raw_read_elr(uint32_t el)
-{
- SWITCH_CASE_READ(raw_read_elr, elr, uint64_t, el);
-}
-
-void raw_write_elr(uint64_t elr, uint32_t el)
-{
- SWITCH_CASE_WRITE(raw_write_elr, elr, el);
-}
-
-/* FPCR */
-uint32_t raw_read_fpcr(void)
-{
- uint32_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" (fpcr) : "memory");
-}
-
-/* FPSR */
-uint32_t raw_read_fpsr(void)
-{
- uint32_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" (fpsr) : "memory");
-}
-
-/* NZCV */
-uint32_t raw_read_nzcv(void)
-{
- uint32_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" (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)
-{
- uint32_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" (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)
-{
- uint32_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" (spsr_abt) : "memory");
-}
-
-uint32_t raw_read_spsr_el1(void)
-{
- uint32_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" (spsr_el1) : "memory");
-}
-
-uint32_t raw_read_spsr_el2(void)
-{
- uint32_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" (spsr_el2) : "memory");
-}
-
-uint32_t raw_read_spsr_el3(void)
-{
- uint32_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" (spsr_el3) : "memory");
-}
-
-uint32_t raw_read_spsr_current(void)
-{
- uint32_t el = get_current_el();
- return raw_read_spsr(el);
-}
-
-void raw_write_spsr_current(uint32_t spsr)
-{
- uint32_t el = get_current_el();
- raw_write_spsr(spsr, el);
-}
-
-uint32_t raw_read_spsr(uint32_t el)
-{
- SWITCH_CASE_READ(raw_read_spsr, spsr, uint32_t, el);
-}
-
-void raw_write_spsr(uint32_t spsr, uint32_t el)
-{
- SWITCH_CASE_WRITE(raw_write_spsr, spsr, el);
-}
-
-uint32_t raw_read_spsr_fiq(void)
-{
- uint32_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" (spsr_fiq) : "memory");
-}
-
-uint32_t raw_read_spsr_irq(void)
-{
- uint32_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" (spsr_irq) : "memory");
-}
-
-uint32_t raw_read_spsr_und(void)
-{
- uint32_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" (spsr_und) : "memory");
-}
diff --git a/payloads/libpayload/arch/arm64/lib/sysctrl.c b/payloads/libpayload/arch/arm64/lib/sysctrl.c
deleted file mode 100644
index 6d2421b08b..0000000000
--- a/payloads/libpayload/arch/arm64/lib/sysctrl.c
+++ /dev/null
@@ -1,1061 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2014 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * Reference: ARM Architecture Reference Manual, ARMv8-A edition
- * sysctrl.c: This file defines all the library functions for accessing system
- * control registers in Aarch64
- */
-
-#include <stdint.h>
-
-#include <arch/lib_helpers.h>
-
-/* ACTLR */
-uint32_t raw_read_actlr_el1(void)
-{
- uint32_t actlr_el1;
-
- __asm__ __volatile__("mrs %0, ACTLR_EL1\n\t" : "=r" (actlr_el1) : : "memory");
-
- return actlr_el1;
-}
-
-void raw_write_actlr_el1(uint32_t actlr_el1)
-{
- __asm__ __volatile__("msr ACTLR_EL1, %0\n\t" : : "r" (actlr_el1) : "memory");
-}
-
-uint32_t raw_read_actlr_el2(void)
-{
- uint32_t actlr_el2;
-
- __asm__ __volatile__("mrs %0, ACTLR_EL2\n\t" : "=r" (actlr_el2) : : "memory");
-
- return actlr_el2;
-}
-
-void raw_write_actlr_el2(uint32_t actlr_el2)
-{
- __asm__ __volatile__("msr ACTLR_EL2, %0\n\t" : : "r" (actlr_el2) : "memory");
-}
-
-uint32_t raw_read_actlr_el3(void)
-{
- uint32_t actlr_el3;
-
- __asm__ __volatile__("mrs %0, ACTLR_EL3\n\t" : "=r" (actlr_el3) : : "memory");
-
- return actlr_el3;
-}
-
-void raw_write_actlr_el3(uint32_t actlr_el3)
-{
- __asm__ __volatile__("msr ACTLR_EL3, %0\n\t" : : "r" (actlr_el3) : "memory");
-}
-
-uint32_t raw_read_actlr_current(void)
-{
- uint32_t el = get_current_el();
- return raw_read_actlr(el);
-}
-
-void raw_write_actlr_current(uint32_t actlr)
-{
- uint32_t el = get_current_el();
- raw_write_actlr(actlr, el);
-}
-
-uint32_t raw_read_actlr(uint32_t el)
-{
- SWITCH_CASE_READ(raw_read_actlr, actlr, uint32_t, el);
-}
-
-void raw_write_actlr(uint32_t actlr, uint32_t el)
-{
- SWITCH_CASE_WRITE(raw_write_actlr, actlr, el);
-}
-
-/* AFSR0 */
-uint32_t raw_read_afsr0_el1(void)
-{
- uint32_t afsr0_el1;
-
- __asm__ __volatile__("mrs %0, AFSR0_EL1\n\t" : "=r" (afsr0_el1) : : "memory");
-
- return afsr0_el1;
-}
-
-void raw_write_afsr0_el1(uint32_t afsr0_el1)
-{
- __asm__ __volatile__("msr AFSR0_EL1, %0\n\t" : : "r" (afsr0_el1) : "memory");
-}
-
-uint32_t raw_read_afsr0_el2(void)
-{
- uint32_t afsr0_el2;
-
- __asm__ __volatile__("mrs %0, AFSR0_EL2\n\t" : "=r" (afsr0_el2) : : "memory");
-
- return afsr0_el2;
-}
-
-void raw_write_afsr0_el2(uint32_t afsr0_el2)
-{
- __asm__ __volatile__("msr AFSR0_EL2, %0\n\t" : : "r" (afsr0_el2) : "memory");
-}
-
-uint32_t raw_read_afsr0_el3(void)
-{
- uint32_t afsr0_el3;
-
- __asm__ __volatile__("mrs %0, AFSR0_EL3\n\t" : "=r" (afsr0_el3) : : "memory");
-
- return afsr0_el3;
-}
-
-void raw_write_afsr0_el3(uint32_t afsr0_el3)
-{
- __asm__ __volatile__("msr AFSR0_EL3, %0\n\t" : : "r" (afsr0_el3) : "memory");
-}
-
-uint32_t raw_read_afsr0_current(void)
-{
- uint32_t el = get_current_el();
- return raw_read_afsr0(el);
-}
-
-void raw_write_afsr0_current(uint32_t afsr0)
-{
- uint32_t el = get_current_el();
- raw_write_afsr0(afsr0, el);
-}
-
-uint32_t raw_read_afsr0(uint32_t el)
-{
- SWITCH_CASE_READ(raw_read_afsr0, afsr0, uint32_t, el);
-}
-
-void raw_write_afsr0(uint32_t afsr0, uint32_t el)
-{
- SWITCH_CASE_WRITE(raw_write_afsr0, afsr0, el);
-}
-
-/* AFSR1 */
-uint32_t raw_read_afsr1_el1(void)
-{
- uint32_t afsr1_el1;
-
- __asm__ __volatile__("mrs %0, AFSR1_EL1\n\t" : "=r" (afsr1_el1) : : "memory");
-
- return afsr1_el1;
-}
-
-void raw_write_afsr1_el1(uint32_t afsr1_el1)
-{
- __asm__ __volatile__("msr AFSR1_EL1, %0\n\t" : : "r" (afsr1_el1) : "memory");
-}
-
-uint32_t raw_read_afsr1_el2(void)
-{
- uint32_t afsr1_el2;
-
- __asm__ __volatile__("mrs %0, AFSR1_EL2\n\t" : "=r" (afsr1_el2) : : "memory");
-
- return afsr1_el2;
-}
-
-void raw_write_afsr1_el2(uint32_t afsr1_el2)
-{
- __asm__ __volatile__("msr AFSR1_EL2, %0\n\t" : : "r" (afsr1_el2) : "memory");
-}
-
-uint32_t raw_read_afsr1_el3(void)
-{
- uint32_t afsr1_el3;
-
- __asm__ __volatile__("mrs %0, AFSR1_EL3\n\t" : "=r" (afsr1_el3) : : "memory");
-
- return afsr1_el3;
-}
-
-void raw_write_afsr1_el3(uint32_t afsr1_el3)
-{
- __asm__ __volatile__("msr AFSR1_EL3, %0\n\t" : : "r" (afsr1_el3) : "memory");
-}
-
-uint32_t raw_read_afsr1_current(void)
-{
- uint32_t el = get_current_el();
- return raw_read_afsr1(el);
-}
-
-void raw_write_afsr1_current(uint32_t afsr1)
-{
- uint32_t el = get_current_el();
- raw_write_afsr1(afsr1, el);
-}
-
-uint32_t raw_read_afsr1(uint32_t el)
-{
- SWITCH_CASE_READ(raw_read_afsr1, afsr1, uint32_t, el);
-}
-
-void raw_write_afsr1(uint32_t afsr1, uint32_t el)
-{
- SWITCH_CASE_WRITE(raw_write_afsr1, afsr1, el);
-}
-
-/* AIDR */
-uint32_t raw_read_aidr_el1(void)
-{
- uint32_t aidr_el1;
-
- __asm__ __volatile__("mrs %0, AIDR_EL1\n\t" : "=r" (aidr_el1) : : "memory");
-
- return aidr_el1;
-}
-
-/* AMAIR */
-uint64_t raw_read_amair_el1(void)
-{
- uint64_t amair_el1;
-
- __asm__ __volatile__("mrs %0, AMAIR_EL1\n\t" : "=r" (amair_el1) : : "memory");
-
- return amair_el1;
-}
-
-void raw_write_amair_el1(uint64_t amair_el1)
-{
- __asm__ __volatile__("msr AMAIR_EL1, %0\n\t" : : "r" (amair_el1) : "memory");
-}
-
-uint64_t raw_read_amair_el2(void)
-{
- uint64_t amair_el2;
-
- __asm__ __volatile__("mrs %0, AMAIR_EL2\n\t" : "=r" (amair_el2) : : "memory");
-
- return amair_el2;
-}
-
-void raw_write_amair_el2(uint64_t amair_el2)
-{
- __asm__ __volatile__("msr AMAIR_EL2, %0\n\t" : : "r" (amair_el2) : "memory");
-}
-
-uint64_t raw_read_amair_el3(void)
-{
- uint64_t amair_el3;
-
- __asm__ __volatile__("mrs %0, AMAIR_EL3\n\t" : "=r" (amair_el3) : : "memory");
-
- return amair_el3;
-}
-
-void raw_write_amair_el3(uint64_t amair_el3)
-{
- __asm__ __volatile__("msr AMAIR_EL3, %0\n\t" : : "r" (amair_el3) : "memory");
-}
-
-uint64_t raw_read_amair_current(void)
-{
- uint32_t el = get_current_el();
- return raw_read_amair(el);
-}
-
-void raw_write_amair_current(uint64_t amair)
-{
- uint32_t el = get_current_el();
- raw_write_amair(amair, el);
-}
-
-uint64_t raw_read_amair(uint32_t el)
-{
- SWITCH_CASE_READ(raw_read_amair, amair, uint64_t, el);
-}
-
-void raw_write_amair(uint64_t amair, uint32_t el)
-{
- SWITCH_CASE_WRITE(raw_write_amair, amair, el);
-}
-
-/* CCSIDR */
-uint32_t raw_read_ccsidr_el1(void)
-{
- uint32_t ccsidr_el1;
-
- __asm__ __volatile__("mrs %0, CCSIDR_EL1\n\t" : "=r" (ccsidr_el1) : : "memory");
-
- return ccsidr_el1;
-}
-
-/* CLIDR */
-uint32_t raw_read_clidr_el1(void)
-{
- uint32_t clidr_el1;
-
- __asm__ __volatile__("mrs %0, CLIDR_EL1\n\t" : "=r" (clidr_el1) : : "memory");
-
- return clidr_el1;
-}
-
-/* CPACR */
-uint32_t raw_read_cpacr_el1(void)
-{
- uint32_t cpacr_el1;
-
- __asm__ __volatile__("mrs %0, CPACR_EL1\n\t" : "=r" (cpacr_el1) : : "memory");
-
- return cpacr_el1;
-}
-
-void raw_write_cpacr_el1(uint32_t cpacr_el1)
-{
- __asm__ __volatile__("msr CPACR_EL1, %0\n\t" : : "r" (cpacr_el1) : "memory");
-}
-
-/* CPTR */
-uint32_t raw_read_cptr_el2(void)
-{
- uint32_t cptr_el2;
-
- __asm__ __volatile__("mrs %0, CPTR_EL2\n\t" : "=r" (cptr_el2) : : "memory");
-
- return cptr_el2;
-}
-
-void raw_write_cptr_el2(uint32_t cptr_el2)
-{
- __asm__ __volatile__("msr CPTR_EL2, %0\n\t" : : "r" (cptr_el2) : "memory");
-}
-
-uint32_t raw_read_cptr_el3(void)
-{
- uint32_t cptr_el3;
-
- __asm__ __volatile__("mrs %0, CPTR_EL3\n\t" : "=r" (cptr_el3) : : "memory");
-
- return cptr_el3;
-}
-
-void raw_write_cptr_el3(uint32_t cptr_el3)
-{
- __asm__ __volatile__("msr CPTR_EL3, %0\n\t" : : "r" (cptr_el3) : "memory");
-}
-
-/* CSSELR */
-uint32_t raw_read_csselr_el1(void)
-{
- uint32_t csselr_el1;
-
- __asm__ __volatile__("mrs %0, CSSELR_EL1\n\t" : "=r" (csselr_el1) : : "memory");
-
- return csselr_el1;
-}
-
-void raw_write_csselr_el1(uint32_t csselr_el1)
-{
- __asm__ __volatile__("msr CSSELR_EL1, %0\n\t" : : "r" (csselr_el1) : "memory");
-}
-
-/* CTR */
-uint32_t raw_read_ctr_el0(void)
-{
- uint32_t ctr_el0;
-
- __asm__ __volatile__("mrs %0, CTR_EL0\n\t" : "=r" (ctr_el0) : : "memory");
-
- return ctr_el0;
-}
-
-/* ESR */
-uint32_t raw_read_esr_el1(void)
-{
- uint32_t esr_el1;
-
- __asm__ __volatile__("mrs %0, ESR_EL1\n\t" : "=r" (esr_el1) : : "memory");
-
- return esr_el1;
-}
-
-void raw_write_esr_el1(uint32_t esr_el1)
-{
- __asm__ __volatile__("msr ESR_EL1, %0\n\t" : : "r" (esr_el1) : "memory");
-}
-
-uint32_t raw_read_esr_el2(void)
-{
- uint32_t esr_el2;
-
- __asm__ __volatile__("mrs %0, ESR_EL2\n\t" : "=r" (esr_el2) : : "memory");
-
- return esr_el2;
-}
-
-void raw_write_esr_el2(uint32_t esr_el2)
-{
- __asm__ __volatile__("msr ESR_EL2, %0\n\t" : : "r" (esr_el2) : "memory");
-}
-
-uint32_t raw_read_esr_el3(void)
-{
- uint32_t esr_el3;
-
- __asm__ __volatile__("mrs %0, ESR_EL3\n\t" : "=r" (esr_el3) : : "memory");
-
- return esr_el3;
-}
-
-void raw_write_esr_el3(uint32_t esr_el3)
-{
- __asm__ __volatile__("msr ESR_EL3, %0\n\t" : : "r" (esr_el3) : "memory");
-}
-
-uint32_t raw_read_esr_current(void)
-{
- uint32_t el = get_current_el();
- return raw_read_esr(el);
-}
-
-void raw_write_esr_current(uint32_t esr)
-{
- uint32_t el = get_current_el();
- raw_write_esr(esr, el);
-}
-
-uint32_t raw_read_esr(uint32_t el)
-{
- SWITCH_CASE_READ(raw_read_esr, esr, uint32_t, el);
-}
-
-void raw_write_esr(uint32_t esr, uint32_t el)
-{
- SWITCH_CASE_WRITE(raw_write_esr, esr, el);
-}
-
-/* FAR */
-uint64_t raw_read_far_el1(void)
-{
- uint64_t far_el1;
-
- __asm__ __volatile__("mrs %0, FAR_EL1\n\t" : "=r" (far_el1) : : "memory");
-
- return far_el1;
-}
-
-void raw_write_far_el1(uint64_t far_el1)
-{
- __asm__ __volatile__("msr FAR_EL1, %0\n\t" : : "r" (far_el1) : "memory");
-}
-
-uint64_t raw_read_far_el2(void)
-{
- uint64_t far_el2;
-
- __asm__ __volatile__("mrs %0, FAR_EL2\n\t" : "=r" (far_el2) : : "memory");
-
- return far_el2;
-}
-
-void raw_write_far_el2(uint64_t far_el2)
-{
- __asm__ __volatile__("msr FAR_EL2, %0\n\t" : : "r" (far_el2) : "memory");
-}
-
-uint64_t raw_read_far_el3(void)
-{
- uint64_t far_el3;
-
- __asm__ __volatile__("mrs %0, FAR_EL3\n\t" : "=r" (far_el3) : : "memory");
-
- return far_el3;
-}
-
-void raw_write_far_el3(uint64_t far_el3)
-{
- __asm__ __volatile__("msr FAR_EL3, %0\n\t" : : "r" (far_el3) : "memory");
-}
-
-uint64_t raw_read_far_current(void)
-{
- uint32_t el = get_current_el();
- return raw_read_far(el);
-}
-
-void raw_write_far_current(uint64_t far)
-{
- uint32_t el = get_current_el();
- raw_write_far(far, el);
-}
-
-uint64_t raw_read_far(uint32_t el)
-{
- SWITCH_CASE_READ(raw_read_far, far, uint64_t, el);
-}
-
-void raw_write_far(uint64_t far, uint32_t el)
-{
- SWITCH_CASE_WRITE(raw_write_far, far, el);
-}
-
-/* HCR */
-uint64_t raw_read_hcr_el2(void)
-{
- uint64_t hcr_el2;
-
- __asm__ __volatile__("mrs %0, HCR_EL2\n\t" : "=r" (hcr_el2) : : "memory");
-
- return hcr_el2;
-}
-
-void raw_write_hcr_el2(uint64_t hcr_el2)
-{
- __asm__ __volatile__("msr HCR_EL2, %0\n\t" : : "r" (hcr_el2) : "memory");
-}
-
-/* AA64PFR0 */
-uint64_t raw_read_aa64pfr0_el1(void)
-{
- uint64_t aa64pfr0_el1;
-
- __asm__ __volatile__("mrs %0, ID_AA64PFR0_EL1\n\t" : "=r" (aa64pfr0_el1) : : "memory");
-
- return aa64pfr0_el1;
-}
-
-/* MAIR */
-uint64_t raw_read_mair_el1(void)
-{
- uint64_t mair_el1;
-
- __asm__ __volatile__("mrs %0, MAIR_EL1\n\t" : "=r" (mair_el1) : : "memory");
-
- return mair_el1;
-}
-
-void raw_write_mair_el1(uint64_t mair_el1)
-{
- __asm__ __volatile__("msr MAIR_EL1, %0\n\t" : : "r" (mair_el1) : "memory");
-}
-
-uint64_t raw_read_mair_el2(void)
-{
- uint64_t mair_el2;
-
- __asm__ __volatile__("mrs %0, MAIR_EL2\n\t" : "=r" (mair_el2) : : "memory");
-
- return mair_el2;
-}
-
-void raw_write_mair_el2(uint64_t mair_el2)
-{
- __asm__ __volatile__("msr MAIR_EL2, %0\n\t" : : "r" (mair_el2) : "memory");
-}
-
-uint64_t raw_read_mair_el3(void)
-{
- uint64_t mair_el3;
-
- __asm__ __volatile__("mrs %0, MAIR_EL3\n\t" : "=r" (mair_el3) : : "memory");
-
- return mair_el3;
-}
-
-void raw_write_mair_el3(uint64_t mair_el3)
-{
- __asm__ __volatile__("msr MAIR_EL3, %0\n\t" : : "r" (mair_el3) : "memory");
-}
-
-uint64_t raw_read_mair_current(void)
-{
- uint32_t el = get_current_el();
- return raw_read_mair(el);
-}
-
-void raw_write_mair_current(uint64_t mair)
-{
- uint32_t el = get_current_el();
- raw_write_mair(mair, el);
-}
-
-uint64_t raw_read_mair(uint32_t el)
-{
- SWITCH_CASE_READ(raw_read_mair, mair, uint64_t, el);
-}
-
-void raw_write_mair(uint64_t mair, uint32_t el)
-{
- SWITCH_CASE_WRITE(raw_write_mair, mair, el);
-}
-
-/* MPIDR */
-uint64_t raw_read_mpidr_el1(void)
-{
- uint64_t mpidr_el1;
-
- __asm__ __volatile__("mrs %0, MPIDR_EL1\n\t" : "=r" (mpidr_el1) : : "memory");
-
- return mpidr_el1;
-}
-
-/* RMR */
-uint32_t raw_read_rmr_el1(void)
-{
- uint32_t rmr_el1;
-
- __asm__ __volatile__("mrs %0, RMR_EL1\n\t" : "=r" (rmr_el1) : : "memory");
-
- return rmr_el1;
-}
-
-void raw_write_rmr_el1(uint32_t rmr_el1)
-{
- __asm__ __volatile__("msr RMR_EL1, %0\n\t" : : "r" (rmr_el1) : "memory");
-}
-
-uint32_t raw_read_rmr_el2(void)
-{
- uint32_t rmr_el2;
-
- __asm__ __volatile__("mrs %0, RMR_EL2\n\t" : "=r" (rmr_el2) : : "memory");
-
- return rmr_el2;
-}
-
-void raw_write_rmr_el2(uint32_t rmr_el2)
-{
- __asm__ __volatile__("msr RMR_EL2, %0\n\t" : : "r" (rmr_el2) : "memory");
-}
-
-uint32_t raw_read_rmr_el3(void)
-{
- uint32_t rmr_el3;
-
- __asm__ __volatile__("mrs %0, RMR_EL3\n\t" : "=r" (rmr_el3) : : "memory");
-
- return rmr_el3;
-}
-
-void raw_write_rmr_el3(uint32_t rmr_el3)
-{
- __asm__ __volatile__("msr RMR_EL3, %0\n\t" : : "r" (rmr_el3) : "memory");
-}
-
-uint32_t raw_read_rmr_current(void)
-{
- uint32_t el = get_current_el();
- return raw_read_rmr(el);
-}
-
-void raw_write_rmr_current(uint32_t rmr)
-{
- uint32_t el = get_current_el();
- raw_write_rmr(rmr, el);
-}
-
-uint32_t raw_read_rmr(uint32_t el)
-{
- SWITCH_CASE_READ(raw_read_rmr, rmr, uint32_t, el);
-}
-
-void raw_write_rmr(uint32_t rmr, uint32_t el)
-{
- SWITCH_CASE_WRITE(raw_write_rmr, rmr, el);
-}
-
-/* RVBAR */
-uint64_t raw_read_rvbar_el1(void)
-{
- uint64_t rvbar_el1;
-
- __asm__ __volatile__("mrs %0, RVBAR_EL1\n\t" : "=r" (rvbar_el1) : : "memory");
-
- return rvbar_el1;
-}
-
-void raw_write_rvbar_el1(uint64_t rvbar_el1)
-{
- __asm__ __volatile__("msr RVBAR_EL1, %0\n\t" : : "r" (rvbar_el1) : "memory");
-}
-
-uint64_t raw_read_rvbar_el2(void)
-{
- uint64_t rvbar_el2;
-
- __asm__ __volatile__("mrs %0, RVBAR_EL2\n\t" : "=r" (rvbar_el2) : : "memory");
-
- return rvbar_el2;
-}
-
-void raw_write_rvbar_el2(uint64_t rvbar_el2)
-{
- __asm__ __volatile__("msr RVBAR_EL2, %0\n\t" : : "r" (rvbar_el2) : "memory");
-}
-
-uint64_t raw_read_rvbar_el3(void)
-{
- uint64_t rvbar_el3;
-
- __asm__ __volatile__("mrs %0, RVBAR_EL3\n\t" : "=r" (rvbar_el3) : : "memory");
-
- return rvbar_el3;
-}
-
-void raw_write_rvbar_el3(uint64_t rvbar_el3)
-{
- __asm__ __volatile__("msr RVBAR_EL3, %0\n\t" : : "r" (rvbar_el3) : "memory");
-}
-
-uint64_t raw_read_rvbar_current(void)
-{
- uint32_t el = get_current_el();
- return raw_read_rvbar(el);
-}
-
-void raw_write_rvbar_current(uint64_t rvbar)
-{
- uint32_t el = get_current_el();
- raw_write_rvbar(rvbar, el);
-}
-
-uint64_t raw_read_rvbar(uint32_t el)
-{
- SWITCH_CASE_READ(raw_read_rvbar, rvbar, uint64_t, el);
-}
-
-void raw_write_rvbar(uint64_t rvbar, uint32_t el)
-{
- SWITCH_CASE_WRITE(raw_write_rvbar, rvbar, el);
-}
-
-/* SCR */
-uint32_t raw_read_scr_el3(void)
-{
- uint32_t scr_el3;
-
- __asm__ __volatile__("mrs %0, SCR_EL3\n\t" : "=r" (scr_el3) : : "memory");
-
- return scr_el3;
-}
-
-void raw_write_scr_el3(uint32_t scr_el3)
-{
- __asm__ __volatile__("msr SCR_EL3, %0\n\t" : : "r" (scr_el3) : "memory");
-}
-
-/* SCTLR */
-uint32_t raw_read_sctlr_el1(void)
-{
- uint32_t sctlr_el1;
-
- __asm__ __volatile__("mrs %0, SCTLR_EL1\n\t" : "=r" (sctlr_el1) : : "memory");
-
- return sctlr_el1;
-}
-
-void raw_write_sctlr_el1(uint32_t sctlr_el1)
-{
- __asm__ __volatile__("msr SCTLR_EL1, %0\n\t" : : "r" (sctlr_el1) : "memory");
-}
-
-uint32_t raw_read_sctlr_el2(void)
-{
- uint32_t sctlr_el2;
-
- __asm__ __volatile__("mrs %0, SCTLR_EL2\n\t" : "=r" (sctlr_el2) : : "memory");
-
- return sctlr_el2;
-}
-
-void raw_write_sctlr_el2(uint32_t sctlr_el2)
-{
- __asm__ __volatile__("msr SCTLR_EL2, %0\n\t" : : "r" (sctlr_el2) : "memory");
-}
-
-uint32_t raw_read_sctlr_el3(void)
-{
- uint32_t sctlr_el3;
-
- __asm__ __volatile__("mrs %0, SCTLR_EL3\n\t" : "=r" (sctlr_el3) : : "memory");
-
- return sctlr_el3;
-}
-
-void raw_write_sctlr_el3(uint32_t sctlr_el3)
-{
- __asm__ __volatile__("msr SCTLR_EL3, %0\n\t" : : "r" (sctlr_el3) : "memory");
-}
-
-uint32_t raw_read_sctlr_current(void)
-{
- uint32_t el = get_current_el();
- return raw_read_sctlr(el);
-}
-
-void raw_write_sctlr_current(uint32_t sctlr)
-{
- uint32_t el = get_current_el();
- raw_write_sctlr(sctlr, el);
-}
-
-uint32_t raw_read_sctlr(uint32_t el)
-{
- SWITCH_CASE_READ(raw_read_sctlr, sctlr, uint32_t, el);
-}
-
-void raw_write_sctlr(uint32_t sctlr, uint32_t el)
-{
- SWITCH_CASE_WRITE(raw_write_sctlr, sctlr, el);
-}
-
-/* TCR */
-uint64_t raw_read_tcr_el1(void)
-{
- uint64_t tcr_el1;
-
- __asm__ __volatile__("mrs %0, TCR_EL1\n\t" : "=r" (tcr_el1) : : "memory");
-
- return tcr_el1;
-}
-
-void raw_write_tcr_el1(uint64_t tcr_el1)
-{
- __asm__ __volatile__("msr TCR_EL1, %0\n\t" : : "r" (tcr_el1) : "memory");
-}
-
-uint32_t raw_read_tcr_el2(void)
-{
- uint32_t tcr_el2;
-
- __asm__ __volatile__("mrs %0, TCR_EL2\n\t" : "=r" (tcr_el2) : : "memory");
-
- return tcr_el2;
-}
-
-void raw_write_tcr_el2(uint32_t tcr_el2)
-{
- __asm__ __volatile__("msr TCR_EL2, %0\n\t" : : "r" (tcr_el2) : "memory");
-}
-
-uint32_t raw_read_tcr_el3(void)
-{
- uint32_t tcr_el3;
-
- __asm__ __volatile__("mrs %0, TCR_EL3\n\t" : "=r" (tcr_el3) : : "memory");
-
- return tcr_el3;
-}
-
-void raw_write_tcr_el3(uint32_t tcr_el3)
-{
- __asm__ __volatile__("msr TCR_EL3, %0\n\t" : : "r" (tcr_el3) : "memory");
-}
-
-uint64_t raw_read_tcr_current(void)
-{
- uint32_t el = get_current_el();
- return raw_read_tcr(el);
-}
-
-void raw_write_tcr_current(uint64_t tcr)
-{
- uint32_t el = get_current_el();
- raw_write_tcr(tcr, el);
-}
-
-uint64_t raw_read_tcr(uint32_t el)
-{
- SWITCH_CASE_READ(raw_read_tcr, tcr, uint64_t, el);
-}
-
-void raw_write_tcr(uint64_t tcr, uint32_t el)
-{
- SWITCH_CASE_WRITE(raw_write_tcr, tcr, el);
-}
-
-/* TTBR0 */
-uint64_t raw_read_ttbr0_el1(void)
-{
- uint64_t ttbr0_el1;
-
- __asm__ __volatile__("mrs %0, TTBR0_EL1\n\t" : "=r" (ttbr0_el1) : : "memory");
-
- return ttbr0_el1;
-}
-
-void raw_write_ttbr0_el1(uint64_t ttbr0_el1)
-{
- __asm__ __volatile__("msr TTBR0_EL1, %0\n\t" : : "r" (ttbr0_el1) : "memory");
-}
-
-uint64_t raw_read_ttbr0_el2(void)
-{
- uint64_t ttbr0_el2;
-
- __asm__ __volatile__("mrs %0, TTBR0_EL2\n\t" : "=r" (ttbr0_el2) : : "memory");
-
- return ttbr0_el2;
-}
-
-void raw_write_ttbr0_el2(uint64_t ttbr0_el2)
-{
- __asm__ __volatile__("msr TTBR0_EL2, %0\n\t" : : "r" (ttbr0_el2) : "memory");
-}
-
-uint64_t raw_read_ttbr0_el3(void)
-{
- uint64_t ttbr0_el3;
-
- __asm__ __volatile__("mrs %0, TTBR0_EL3\n\t" : "=r" (ttbr0_el3) : : "memory");
-
- return ttbr0_el3;
-}
-
-void raw_write_ttbr0_el3(uint64_t ttbr0_el3)
-{
- __asm__ __volatile__("msr TTBR0_EL3, %0\n\t" : : "r" (ttbr0_el3) : "memory");
-}
-
-uint64_t raw_read_ttbr0_current(void)
-{
- uint32_t el = get_current_el();
- return raw_read_ttbr0(el);
-}
-
-void raw_write_ttbr0_current(uint64_t ttbr0)
-{
- uint32_t el = get_current_el();
- raw_write_ttbr0(ttbr0, el);
-}
-
-uint64_t raw_read_ttbr0(uint32_t el)
-{
- SWITCH_CASE_READ(raw_read_ttbr0, ttbr0, uint64_t, el);
-}
-
-void raw_write_ttbr0(uint64_t ttbr0, uint32_t el)
-{
- SWITCH_CASE_WRITE(raw_write_ttbr0, ttbr0, el);
-}
-
-/* TTBR1 */
-uint64_t raw_read_ttbr1_el1(void)
-{
- uint64_t ttbr1_el1;
-
- __asm__ __volatile__("mrs %0, TTBR1_EL1\n\t" : "=r" (ttbr1_el1) : : "memory");
-
- return ttbr1_el1;
-}
-
-void raw_write_ttbr1_el1(uint64_t ttbr1_el1)
-{
- __asm__ __volatile__("msr TTBR1_EL1, %0\n\t" : : "r" (ttbr1_el1) : "memory");
-}
-
-/* VBAR */
-uint64_t raw_read_vbar_el1(void)
-{
- uint64_t vbar_el1;
-
- __asm__ __volatile__("mrs %0, VBAR_EL1\n\t" : "=r" (vbar_el1) : : "memory");
-
- return vbar_el1;
-}
-
-void raw_write_vbar_el1(uint64_t vbar_el1)
-{
- __asm__ __volatile__("msr VBAR_EL1, %0\n\t" : : "r" (vbar_el1) : "memory");
-}
-
-uint64_t raw_read_vbar_el2(void)
-{
- uint64_t vbar_el2;
-
- __asm__ __volatile__("mrs %0, VBAR_EL2\n\t" : "=r" (vbar_el2) : : "memory");
-
- return vbar_el2;
-}
-
-void raw_write_vbar_el2(uint64_t vbar_el2)
-{
- __asm__ __volatile__("msr VBAR_EL2, %0\n\t" : : "r" (vbar_el2) : "memory");
-}
-
-uint64_t raw_read_vbar_el3(void)
-{
- uint64_t vbar_el3;
-
- __asm__ __volatile__("mrs %0, VBAR_EL3\n\t" : "=r" (vbar_el3) : : "memory");
-
- return vbar_el3;
-}
-
-void raw_write_vbar_el3(uint64_t vbar_el3)
-{
- __asm__ __volatile__("msr VBAR_EL3, %0\n\t" : : "r" (vbar_el3) : "memory");
-}
-
-uint64_t raw_read_vbar_current(void)
-{
- uint32_t el = get_current_el();
- return raw_read_vbar(el);
-}
-
-void raw_write_vbar_current(uint64_t vbar)
-{
- uint32_t el = get_current_el();
- raw_write_vbar(vbar, el);
-}
-
-uint64_t raw_read_vbar(uint32_t el)
-{
- SWITCH_CASE_READ(raw_read_vbar, vbar, uint64_t, el);
-}
-
-void raw_write_vbar(uint64_t vbar, uint32_t el)
-{
- SWITCH_CASE_WRITE(raw_write_vbar, vbar, el);
-}
-
-uint32_t raw_read_cntfrq_el0(void)
-{
- uint64_t cntfrq_el0;
-
- __asm__ __volatile__("mrs %0, CNTFRQ_EL0\n\t" : "=r" (cntfrq_el0) : : "memory");
- return cntfrq_el0;
-}
-
-uint64_t raw_read_cntpct_el0(void)
-{
- uint64_t cntpct_el0;
-
- __asm__ __volatile__("mrs %0, CNTPCT_EL0\n\t" : "=r" (cntpct_el0) : : "memory");
- return cntpct_el0;
-}
diff --git a/payloads/libpayload/arch/arm64/lib/tlb.c b/payloads/libpayload/arch/arm64/lib/tlb.c
deleted file mode 100644
index d80783d4ee..0000000000
--- a/payloads/libpayload/arch/arm64/lib/tlb.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2014 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * tlb.c: System intructions for TLB maintenance.
- * Reference: ARM Architecture Reference Manual, ARMv8-A edition
- */
-
-#include <stdint.h>
-
-#include <arch/lib_helpers.h>
-
-/* TLBIALL */
-void tlbiall_el1(void)
-{
- __asm__ __volatile__("tlbi alle1\n\t" : : : "memory");
-}
-
-void tlbiall_el2(void)
-{
- __asm__ __volatile__("tlbi alle2\n\t" : : : "memory");
-}
-
-void tlbiall_el3(void)
-{
- __asm__ __volatile__("tlbi alle3\n\t" : : : "memory");
-}
-
-void tlbiall_current(void)
-{
- uint32_t el = get_current_el();
- tlbiall(el);
-}
-
-void tlbiall(uint32_t el)
-{
- SWITCH_CASE_TLBI(tlbiall, el);
-}
-
-/* TLBIALLIS */
-void tlbiallis_el1(void)
-{
- __asm__ __volatile__("tlbi alle1is\n\t" : : : "memory");
-}
-
-void tlbiallis_el2(void)
-{
- __asm__ __volatile__("tlbi alle2is\n\t" : : : "memory");
-}
-
-void tlbiallis_el3(void)
-{
- __asm__ __volatile__("tlbi alle3is\n\t" : : : "memory");
-}
-
-void tlbiallis_current(void)
-{
- uint32_t el = get_current_el();
- tlbiallis(el);
-}
-
-void tlbiallis(uint32_t el)
-{
- SWITCH_CASE_TLBI(tlbiallis, el);
-}
-
-/* TLBIVAA */
-void tlbivaa_el1(uint64_t va)
-{
- __asm__ __volatile__("tlbi vaae1, %0\n\t" : : "r" (va) : "memory");
-}
diff --git a/payloads/libpayload/arch/arm64/mmu.c b/payloads/libpayload/arch/arm64/mmu.c
index c860ee0fc8..556f52b610 100644
--- a/payloads/libpayload/arch/arm64/mmu.c
+++ b/payloads/libpayload/arch/arm64/mmu.c
@@ -252,7 +252,7 @@ void mmu_config_range(void *start, size_t size, uint64_t tag)
/* ARMv8 MMUs snoop L1 data cache, no need to flush it. */
dsb();
- tlbiall_current();
+ tlbiall_el2();
dsb();
isb();
}
@@ -298,7 +298,7 @@ static uint32_t is_mmu_enabled(void)
{
uint32_t sctlr;
- sctlr = raw_read_sctlr_current();
+ sctlr = raw_read_sctlr_el2();
return (sctlr & SCTLR_M);
}
@@ -309,19 +309,18 @@ static uint32_t is_mmu_enabled(void)
*/
void mmu_disable(void)
{
- uint32_t el = get_current_el();
uint32_t sctlr;
- sctlr = raw_read_sctlr(el);
+ sctlr = raw_read_sctlr_el2();
sctlr &= ~(SCTLR_C | SCTLR_M | SCTLR_I);
- tlbiall_current();
+ tlbiall_el2();
dcache_clean_invalidate_all();
dsb();
isb();
- raw_write_sctlr(sctlr, el);
+ raw_write_sctlr_el2(sctlr);
dcache_clean_invalidate_all();
dsb();
@@ -338,26 +337,26 @@ void mmu_enable(void)
uint32_t sctlr;
/* Initialize MAIR indices */
- raw_write_mair_current(MAIR_ATTRIBUTES);
+ raw_write_mair_el2(MAIR_ATTRIBUTES);
/* Invalidate TLBs */
- tlbiall_current();
+ tlbiall_el2();
/* Initialize TCR flags */
- raw_write_tcr_current(TCR_TOSZ | TCR_IRGN0_NM_WBWAC | TCR_ORGN0_NM_WBWAC |
+ raw_write_tcr_el2(TCR_TOSZ | TCR_IRGN0_NM_WBWAC | TCR_ORGN0_NM_WBWAC |
TCR_SH0_IS | TCR_TG0_4KB | TCR_PS_256TB |
TCR_TBI_USED);
/* Initialize TTBR */
- raw_write_ttbr0_current((uintptr_t)xlat_addr);
+ raw_write_ttbr0_el2((uintptr_t)xlat_addr);
/* Ensure system register writes are committed before enabling MMU */
isb();
/* Enable MMU */
- sctlr = raw_read_sctlr_current();
+ sctlr = raw_read_sctlr_el2();
sctlr |= SCTLR_C | SCTLR_M | SCTLR_I;
- raw_write_sctlr_current(sctlr);
+ raw_write_sctlr_el2(sctlr);
isb();
diff --git a/payloads/libpayload/include/arm64/arch/lib_helpers.h b/payloads/libpayload/include/arm64/arch/lib_helpers.h
index 99d6dcbc7d..7617f97426 100644
--- a/payloads/libpayload/include/arm64/arch/lib_helpers.h
+++ b/payloads/libpayload/include/arm64/arch/lib_helpers.h
@@ -1,7 +1,7 @@
/*
- * This file is part of the coreboot project.
+ * This file is part of the libpayload project.
*
- * Copyright 2014 Google Inc.
+ * Copyright 2018 Google Inc
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -25,369 +25,241 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
- * lib_helpers.h: All library function prototypes and macros are defined in this
- * file.
*/
#ifndef __ARCH_LIB_HELPERS_H__
#define __ARCH_LIB_HELPERS_H__
-#ifdef __ASSEMBLY__
-
-/* Macro to switch to label based on current el */
-.macro switch_el xreg label1 label2 label3
- mrs \xreg, CurrentEL
- /* Currently at EL1 */
- cmp \xreg, 0x4
- b.eq \label1
- /* Currently at EL2 */
- cmp \xreg, 0x8
- b.eq \label2
- /* Currently at EL3 */
- cmp \xreg, 0xc
- b.eq \label3
-.endm
-
-/* Macro to read sysreg at current EL
- xreg - reg in which read value needs to be stored
- sysreg - system reg that is to be read
-*/
-.macro read_current xreg sysreg
- switch_el \xreg, 101f, 102f, 103f
-101:
- mrs \xreg, \sysreg\()_el1
- b 104f
-102:
- mrs \xreg, \sysreg\()_el2
- b 104f
-103:
- mrs \xreg, \sysreg\()_el3
- b 104f
-104:
-.endm
-
-/* Macro to write sysreg at current EL
- xreg - reg from which value needs to be written
- sysreg - system reg that is to be written
- temp - temp reg that can be used to read current EL
-*/
-.macro write_current sysreg xreg temp
- switch_el \temp, 101f, 102f, 103f
-101:
- msr \sysreg\()_el1, \xreg
- b 104f
-102:
- msr \sysreg\()_el2, \xreg
- b 104f
-103:
- msr \sysreg\()_el3, \xreg
- b 104f
-104:
-.endm
-
-#else
-
-#define EL0 0
-#define EL1 1
-#define EL2 2
-#define EL3 3
-
-#define CURRENT_EL_MASK 0x3
-#define CURRENT_EL_SHIFT 2
-
-#include <stdint.h>
-
#define DAIF_DBG_BIT (1 << 3)
#define DAIF_ABT_BIT (1 << 2)
#define DAIF_IRQ_BIT (1 << 1)
#define DAIF_FIQ_BIT (1 << 0)
-#define SWITCH_CASE_READ(func, var, type, el) do { \
- type var = -1; \
- switch (el) { \
- case EL1: \
- var = func##_el1(); \
- break; \
- case EL2: \
- var = func##_el2(); \
- break; \
- case EL3: \
- var = func##_el3(); \
- break; \
- } \
- return var; \
- } while (0)
-
-#define SWITCH_CASE_WRITE(func, var, el) do { \
- switch (el) { \
- case EL1: \
- func##_el1(var); \
- break; \
- case EL2: \
- func##_el2(var); \
- break; \
- case EL3: \
- func##_el3(var); \
- break; \
- } \
- } while (0)
-
-#define SWITCH_CASE_TLBI(func, el) do { \
- switch (el) { \
- case EL1: \
- func##_el1(); \
- break; \
- case EL2: \
- func##_el2(); \
- break; \
- case EL3: \
- func##_el3(); \
- break; \
- } \
- } while (0)
-
-/* PSTATE and special purpose register access functions */
-uint32_t raw_read_current_el(void);
-uint32_t get_current_el(void);
-uint32_t raw_read_daif(void);
-void raw_write_daif(uint32_t daif);
-void enable_debug_exceptions(void);
-void enable_serror_exceptions(void);
-void enable_irq(void);
-void enable_fiq(void);
-void disable_debug_exceptions(void);
-void disable_serror_exceptions(void);
-void disable_irq(void);
-void disable_fiq(void);
-uint64_t raw_read_dlr_el0(void);
-void raw_write_dlr_el0(uint64_t dlr_el0);
-uint64_t raw_read_dspsr_el0(void);
-void raw_write_dspsr_el0(uint64_t dspsr_el0);
-uint64_t raw_read_elr_el1(void);
-void raw_write_elr_el1(uint64_t elr_el1);
-uint64_t raw_read_elr_el2(void);
-void raw_write_elr_el2(uint64_t elr_el2);
-uint64_t raw_read_elr_el3(void);
-void raw_write_elr_el3(uint64_t elr_el3);
-uint64_t raw_read_elr_current(void);
-void raw_write_elr_current(uint64_t elr);
-uint64_t raw_read_elr(uint32_t el);
-void raw_write_elr(uint64_t elr, uint32_t el);
-uint32_t raw_read_fpcr(void);
-void raw_write_fpcr(uint32_t fpcr);
-uint32_t raw_read_fpsr(void);
-void raw_write_fpsr(uint32_t fpsr);
-uint32_t raw_read_nzcv(void);
-void raw_write_nzcv(uint32_t nzcv);
-uint64_t raw_read_sp_el0(void);
-void raw_write_sp_el0(uint64_t sp_el0);
-uint64_t raw_read_sp_el1(void);
-void raw_write_sp_el1(uint64_t sp_el1);
-uint64_t raw_read_sp_el2(void);
-void raw_write_sp_el2(uint64_t sp_el2);
-uint32_t raw_read_spsel(void);
-void raw_write_spsel(uint32_t spsel);
-uint64_t raw_read_sp_el3(void);
-void raw_write_sp_el3(uint64_t sp_el3);
-uint32_t raw_read_spsr_abt(void);
-void raw_write_spsr_abt(uint32_t spsr_abt);
-uint32_t raw_read_spsr_el1(void);
-void raw_write_spsr_el1(uint32_t spsr_el1);
-uint32_t raw_read_spsr_el2(void);
-void raw_write_spsr_el2(uint32_t spsr_el2);
-uint32_t raw_read_spsr_el3(void);
-void raw_write_spsr_el3(uint32_t spsr_el3);
-uint32_t raw_read_spsr_current(void);
-void raw_write_spsr_current(uint32_t spsr);
-uint32_t raw_read_spsr(uint32_t el);
-void raw_write_spsr(uint32_t spsr, uint32_t el);
-uint32_t raw_read_spsr_fiq(void);
-void raw_write_spsr_fiq(uint32_t spsr_fiq);
-uint32_t raw_read_spsr_irq(void);
-void raw_write_spsr_irq(uint32_t spsr_irq);
-uint32_t raw_read_spsr_und(void);
-void raw_write_spsr_und(uint32_t spsr_und);
-
-/* System control register access */
-uint32_t raw_read_actlr_el1(void);
-void raw_write_actlr_el1(uint32_t actlr_el1);
-uint32_t raw_read_actlr_el2(void);
-void raw_write_actlr_el2(uint32_t actlr_el2);
-uint32_t raw_read_actlr_el3(void);
-void raw_write_actlr_el3(uint32_t actlr_el3);
-uint32_t raw_read_actlr_current(void);
-void raw_write_actlr_current(uint32_t actlr);
-uint32_t raw_read_actlr(uint32_t el);
-void raw_write_actlr(uint32_t actlr, uint32_t el);
-uint32_t raw_read_afsr0_el1(void);
-void raw_write_afsr0_el1(uint32_t afsr0_el1);
-uint32_t raw_read_afsr0_el2(void);
-void raw_write_afsr0_el2(uint32_t afsr0_el2);
-uint32_t raw_read_afsr0_el3(void);
-void raw_write_afsr0_el3(uint32_t afsr0_el3);
-uint32_t raw_read_afsr0_current(void);
-void raw_write_afsr0_current(uint32_t afsr0);
-uint32_t raw_read_afsr0(uint32_t el);
-void raw_write_afsr0(uint32_t afsr0, uint32_t el);
-uint32_t raw_read_afsr1_el1(void);
-void raw_write_afsr1_el1(uint32_t afsr1_el1);
-uint32_t raw_read_afsr1_el2(void);
-void raw_write_afsr1_el2(uint32_t afsr1_el2);
-uint32_t raw_read_afsr1_el3(void);
-void raw_write_afsr1_el3(uint32_t afsr1_el3);
-uint32_t raw_read_afsr1_current(void);
-void raw_write_afsr1_current(uint32_t afsr1);
-uint32_t raw_read_afsr1(uint32_t el);
-void raw_write_afsr1(uint32_t afsr1, uint32_t el);
-uint32_t raw_read_aidr_el1(void);
-uint64_t raw_read_amair_el1(void);
-void raw_write_amair_el1(uint64_t amair_el1);
-uint64_t raw_read_amair_el2(void);
-void raw_write_amair_el2(uint64_t amair_el2);
-uint64_t raw_read_amair_el3(void);
-void raw_write_amair_el3(uint64_t amair_el3);
-uint64_t raw_read_amair_current(void);
-void raw_write_amair_current(uint64_t amair);
-uint64_t raw_read_amair(uint32_t el);
-void raw_write_amair(uint64_t amair, uint32_t el);
-uint32_t raw_read_ccsidr_el1(void);
-uint32_t raw_read_clidr_el1(void);
-uint32_t raw_read_cpacr_el1(void);
-void raw_write_cpacr_el1(uint32_t cpacr_el1);
-uint32_t raw_read_cptr_el2(void);
-void raw_write_cptr_el2(uint32_t cptr_el2);
-uint32_t raw_read_cptr_el3(void);
-void raw_write_cptr_el3(uint32_t cptr_el3);
-uint32_t raw_read_csselr_el1(void);
-void raw_write_csselr_el1(uint32_t csselr_el1);
-uint32_t raw_read_ctr_el0(void);
-uint32_t raw_read_esr_el1(void);
-void raw_write_esr_el1(uint32_t esr_el1);
-uint32_t raw_read_esr_el2(void);
-void raw_write_esr_el2(uint32_t esr_el2);
-uint32_t raw_read_esr_el3(void);
-void raw_write_esr_el3(uint32_t esr_el3);
-uint32_t raw_read_esr_current(void);
-void raw_write_esr_current(uint32_t esr);
-uint32_t raw_read_esr(uint32_t el);
-void raw_write_esr(uint32_t esr, uint32_t el);
-uint64_t raw_read_far_el1(void);
-void raw_write_far_el1(uint64_t far_el1);
-uint64_t raw_read_far_el2(void);
-void raw_write_far_el2(uint64_t far_el2);
-uint64_t raw_read_far_el3(void);
-void raw_write_far_el3(uint64_t far_el3);
-uint64_t raw_read_far_current(void);
-void raw_write_far_current(uint64_t far);
-uint64_t raw_read_far(uint32_t el);
-void raw_write_far(uint64_t far, uint32_t el);
-uint64_t raw_read_hcr_el2(void);
-void raw_write_hcr_el2(uint64_t hcr_el2);
-uint64_t raw_read_aa64pfr0_el1(void);
-uint64_t raw_read_mair_el1(void);
-void raw_write_mair_el1(uint64_t mair_el1);
-uint64_t raw_read_mair_el2(void);
-void raw_write_mair_el2(uint64_t mair_el2);
-uint64_t raw_read_mair_el3(void);
-void raw_write_mair_el3(uint64_t mair_el3);
-uint64_t raw_read_mair_current(void);
-void raw_write_mair_current(uint64_t mair);
-uint64_t raw_read_mair(uint32_t el);
-void raw_write_mair(uint64_t mair, uint32_t el);
-uint64_t raw_read_mpidr_el1(void);
-uint32_t raw_read_rmr_el1(void);
-void raw_write_rmr_el1(uint32_t rmr_el1);
-uint32_t raw_read_rmr_el2(void);
-void raw_write_rmr_el2(uint32_t rmr_el2);
-uint32_t raw_read_rmr_el3(void);
-void raw_write_rmr_el3(uint32_t rmr_el3);
-uint32_t raw_read_rmr_current(void);
-void raw_write_rmr_current(uint32_t rmr);
-uint32_t raw_read_rmr(uint32_t el);
-void raw_write_rmr(uint32_t rmr, uint32_t el);
-uint64_t raw_read_rvbar_el1(void);
-void raw_write_rvbar_el1(uint64_t rvbar_el1);
-uint64_t raw_read_rvbar_el2(void);
-void raw_write_rvbar_el2(uint64_t rvbar_el2);
-uint64_t raw_read_rvbar_el3(void);
-void raw_write_rvbar_el3(uint64_t rvbar_el3);
-uint64_t raw_read_rvbar_current(void);
-void raw_write_rvbar_current(uint64_t rvbar);
-uint64_t raw_read_rvbar(uint32_t el);
-void raw_write_rvbar(uint64_t rvbar, uint32_t el);
-uint32_t raw_read_scr_el3(void);
-void raw_write_scr_el3(uint32_t scr_el3);
-uint32_t raw_read_sctlr_el1(void);
-void raw_write_sctlr_el1(uint32_t sctlr_el1);
-uint32_t raw_read_sctlr_el2(void);
-void raw_write_sctlr_el2(uint32_t sctlr_el2);
-uint32_t raw_read_sctlr_el3(void);
-void raw_write_sctlr_el3(uint32_t sctlr_el3);
-uint32_t raw_read_sctlr_current(void);
-void raw_write_sctlr_current(uint32_t sctlr);
-uint32_t raw_read_sctlr(uint32_t el);
-void raw_write_sctlr(uint32_t sctlr, uint32_t el);
-uint64_t raw_read_tcr_el1(void);
-void raw_write_tcr_el1(uint64_t tcr_el1);
-uint32_t raw_read_tcr_el2(void);
-void raw_write_tcr_el2(uint32_t tcr_el2);
-uint32_t raw_read_tcr_el3(void);
-void raw_write_tcr_el3(uint32_t tcr_el3);
-uint64_t raw_read_tcr_current(void);
-void raw_write_tcr_current(uint64_t tcr);
-uint64_t raw_read_tcr(uint32_t el);
-void raw_write_tcr(uint64_t tcr, uint32_t el);
-uint64_t raw_read_ttbr0_el1(void);
-void raw_write_ttbr0_el1(uint64_t ttbr0_el1);
-uint64_t raw_read_ttbr0_el2(void);
-void raw_write_ttbr0_el2(uint64_t ttbr0_el2);
-uint64_t raw_read_ttbr0_el3(void);
-void raw_write_ttbr0_el3(uint64_t ttbr0_el3);
-uint64_t raw_read_ttbr0_current(void);
-void raw_write_ttbr0_current(uint64_t ttbr0);
-uint64_t raw_read_ttbr0(uint32_t el);
-void raw_write_ttbr0(uint64_t ttbr0, uint32_t el);
-uint64_t raw_read_ttbr1_el1(void);
-void raw_write_ttbr1_el1(uint64_t ttbr1_el1);
-uint64_t raw_read_vbar_el1(void);
-void raw_write_vbar_el1(uint64_t vbar_el1);
-uint64_t raw_read_vbar_el2(void);
-void raw_write_vbar_el2(uint64_t vbar_el2);
-uint64_t raw_read_vbar_el3(void);
-void raw_write_vbar_el3(uint64_t vbar_el3);
-uint64_t raw_read_vbar_current(void);
-void raw_write_vbar_current(uint64_t vbar);
-uint64_t raw_read_vbar(uint32_t el);
-void raw_write_vbar(uint64_t vbar, uint32_t el);
-uint64_t raw_read_cntpct_el0(void);
-uint32_t raw_read_cntfrq_el0(void);
+#include <stdint.h>
+
+#define MAKE_REGISTER_ACCESSORS(reg) \
+ static inline uint64_t raw_read_##reg(void) \
+ { \
+ uint64_t value; \
+ __asm__ __volatile__("mrs %0, " #reg "\n\t" \
+ : "=r" (value) : : "memory"); \
+ return value; \
+ } \
+ static inline void raw_write_##reg(uint64_t value) \
+ { \
+ __asm__ __volatile__("msr " #reg ", %0\n\t" \
+ : : "r" (value) : "memory"); \
+ }
+
+#define MAKE_REGISTER_ACCESSORS_EL12(reg) \
+ MAKE_REGISTER_ACCESSORS(reg##_el1) \
+ MAKE_REGISTER_ACCESSORS(reg##_el2)
+
+/* Architectural register accessors */
+MAKE_REGISTER_ACCESSORS_EL12(actlr)
+MAKE_REGISTER_ACCESSORS_EL12(afsr0)
+MAKE_REGISTER_ACCESSORS_EL12(afsr1)
+MAKE_REGISTER_ACCESSORS(aidr_el1)
+MAKE_REGISTER_ACCESSORS_EL12(amair)
+MAKE_REGISTER_ACCESSORS(ccsidr_el1)
+MAKE_REGISTER_ACCESSORS(clidr_el1)
+MAKE_REGISTER_ACCESSORS(cntfrq_el0)
+MAKE_REGISTER_ACCESSORS(cnthctl_el2)
+MAKE_REGISTER_ACCESSORS(cnthp_ctl_el2)
+MAKE_REGISTER_ACCESSORS(cnthp_cval_el2)
+MAKE_REGISTER_ACCESSORS(cnthp_tval_el2)
+MAKE_REGISTER_ACCESSORS(cntkctl_el1)
+MAKE_REGISTER_ACCESSORS(cntp_ctl_el0)
+MAKE_REGISTER_ACCESSORS(cntp_cval_el0)
+MAKE_REGISTER_ACCESSORS(cntp_tval_el0)
+MAKE_REGISTER_ACCESSORS(cntpct_el0)
+MAKE_REGISTER_ACCESSORS(cntps_ctl_el1)
+MAKE_REGISTER_ACCESSORS(cntps_cval_el1)
+MAKE_REGISTER_ACCESSORS(cntps_tval_el1)
+MAKE_REGISTER_ACCESSORS(cntv_ctl_el0)
+MAKE_REGISTER_ACCESSORS(cntv_cval_el0)
+MAKE_REGISTER_ACCESSORS(cntv_tval_el0)
+MAKE_REGISTER_ACCESSORS(cntvct_el0)
+MAKE_REGISTER_ACCESSORS(cntvoff_el2)
+MAKE_REGISTER_ACCESSORS(contextidr_el1)
+MAKE_REGISTER_ACCESSORS(cpacr_el1)
+MAKE_REGISTER_ACCESSORS(cptr_el2)
+MAKE_REGISTER_ACCESSORS(csselr_el1)
+MAKE_REGISTER_ACCESSORS(ctr_el0)
+MAKE_REGISTER_ACCESSORS(currentel)
+MAKE_REGISTER_ACCESSORS(daif)
+MAKE_REGISTER_ACCESSORS(dczid_el0)
+MAKE_REGISTER_ACCESSORS_EL12(elr)
+MAKE_REGISTER_ACCESSORS_EL12(esr)
+MAKE_REGISTER_ACCESSORS_EL12(far)
+MAKE_REGISTER_ACCESSORS(fpcr)
+MAKE_REGISTER_ACCESSORS(fpsr)
+MAKE_REGISTER_ACCESSORS(hacr_el2)
+MAKE_REGISTER_ACCESSORS(hcr_el2)
+MAKE_REGISTER_ACCESSORS(hpfar_el2)
+MAKE_REGISTER_ACCESSORS(hstr_el2)
+MAKE_REGISTER_ACCESSORS(isr_el1)
+MAKE_REGISTER_ACCESSORS_EL12(mair)
+MAKE_REGISTER_ACCESSORS_EL12(mdcr)
+MAKE_REGISTER_ACCESSORS(mdscr_el1)
+MAKE_REGISTER_ACCESSORS(midr_el1)
+MAKE_REGISTER_ACCESSORS(mpidr_el1)
+MAKE_REGISTER_ACCESSORS(nzcv)
+MAKE_REGISTER_ACCESSORS(oslar_el1)
+MAKE_REGISTER_ACCESSORS(oslsr_el1)
+MAKE_REGISTER_ACCESSORS(par_el1)
+MAKE_REGISTER_ACCESSORS(revdir_el1)
+MAKE_REGISTER_ACCESSORS_EL12(rmr)
+MAKE_REGISTER_ACCESSORS_EL12(rvbar)
+MAKE_REGISTER_ACCESSORS_EL12(sctlr)
+MAKE_REGISTER_ACCESSORS(sp_el0)
+MAKE_REGISTER_ACCESSORS(sp_el1)
+MAKE_REGISTER_ACCESSORS(spsel)
+MAKE_REGISTER_ACCESSORS_EL12(spsr)
+MAKE_REGISTER_ACCESSORS(spsr_abt)
+MAKE_REGISTER_ACCESSORS(spsr_fiq)
+MAKE_REGISTER_ACCESSORS(spsr_irq)
+MAKE_REGISTER_ACCESSORS(spsr_und)
+MAKE_REGISTER_ACCESSORS_EL12(tcr)
+MAKE_REGISTER_ACCESSORS_EL12(tpidr)
+MAKE_REGISTER_ACCESSORS_EL12(ttbr0)
+MAKE_REGISTER_ACCESSORS(ttbr1_el1)
+MAKE_REGISTER_ACCESSORS_EL12(vbar)
+MAKE_REGISTER_ACCESSORS(vmpidr_el2)
+MAKE_REGISTER_ACCESSORS(vpidr_el2)
+MAKE_REGISTER_ACCESSORS(vtcr_el2)
+MAKE_REGISTER_ACCESSORS(vttbr_el2)
+
+/* Special DAIF accessor functions */
+static inline void enable_debug_exceptions(void)
+{
+ __asm__ __volatile__("msr DAIFClr, %0\n\t"
+ : : "i" (DAIF_DBG_BIT) : "memory");
+}
+
+static inline void enable_serror_exceptions(void)
+{
+ __asm__ __volatile__("msr DAIFClr, %0\n\t"
+ : : "i" (DAIF_ABT_BIT) : "memory");
+}
+
+static inline void enable_irq(void)
+{
+ __asm__ __volatile__("msr DAIFClr, %0\n\t"
+ : : "i" (DAIF_IRQ_BIT) : "memory");
+}
+
+static inline void enable_fiq(void)
+{
+ __asm__ __volatile__("msr DAIFClr, %0\n\t"
+ : : "i" (DAIF_FIQ_BIT) : "memory");
+}
+
+static inline void disable_debug_exceptions(void)
+{
+ __asm__ __volatile__("msr DAIFSet, %0\n\t"
+ : : "i" (DAIF_DBG_BIT) : "memory");
+}
+
+static inline void disable_serror_exceptions(void)
+{
+ __asm__ __volatile__("msr DAIFSet, %0\n\t"
+ : : "i" (DAIF_ABT_BIT) : "memory");
+}
+
+static inline void disable_irq(void)
+{
+ __asm__ __volatile__("msr DAIFSet, %0\n\t"
+ : : "i" (DAIF_IRQ_BIT) : "memory");
+}
+
+static inline void disable_fiq(void)
+{
+ __asm__ __volatile__("msr DAIFSet, %0\n\t"
+ : : "i" (DAIF_FIQ_BIT) : "memory");
+}
/* Cache maintenance system instructions */
-void dccisw(uint64_t cisw);
-void dccivac(uint64_t civac);
-void dccsw(uint64_t csw);
-void dccvac(uint64_t cvac);
-void dccvau(uint64_t cvau);
-void dcisw(uint64_t isw);
-void dcivac(uint64_t ivac);
-void dczva(uint64_t zva);
-void iciallu(void);
-void icialluis(void);
-void icivau(uint64_t ivau);
+static inline void dccisw(uint64_t cisw)
+{
+ __asm__ __volatile__("dc cisw, %0\n\t" : : "r" (cisw) : "memory");
+}
+
+static inline void dccivac(uint64_t civac)
+{
+ __asm__ __volatile__("dc civac, %0\n\t" : : "r" (civac) : "memory");
+}
+
+static inline void dccsw(uint64_t csw)
+{
+ __asm__ __volatile__("dc csw, %0\n\t" : : "r" (csw) : "memory");
+}
+
+static inline void dccvac(uint64_t cvac)
+{
+ __asm__ __volatile__("dc cvac, %0\n\t" : : "r" (cvac) : "memory");
+}
+
+static inline void dccvau(uint64_t cvau)
+{
+ __asm__ __volatile__("dc cvau, %0\n\t" : : "r" (cvau) : "memory");
+}
+
+static inline void dcisw(uint64_t isw)
+{
+ __asm__ __volatile__("dc isw, %0\n\t" : : "r" (isw) : "memory");
+}
+
+static inline void dcivac(uint64_t ivac)
+{
+ __asm__ __volatile__("dc ivac, %0\n\t" : : "r" (ivac) : "memory");
+}
+
+static inline void dczva(uint64_t zva)
+{
+ __asm__ __volatile__("dc zva, %0\n\t" : : "r" (zva) : "memory");
+}
+
+static inline void iciallu(void)
+{
+ __asm__ __volatile__("ic iallu\n\t" : : : "memory");
+}
+
+static inline void icialluis(void)
+{
+ __asm__ __volatile__("ic ialluis\n\t" : : : "memory");
+}
+
+static inline void icivau(uint64_t ivau)
+{
+ __asm__ __volatile__("ic ivau, %0\n\t" : : "r" (ivau) : "memory");
+}
/* TLB maintenance instructions */
-void tlbiall_el1(void);
-void tlbiall_el2(void);
-void tlbiall_el3(void);
-void tlbiall_current(void);
-void tlbiall(uint32_t el);
-void tlbiallis_el1(void);
-void tlbiallis_el2(void);
-void tlbiallis_el3(void);
-void tlbiallis_current(void);
-void tlbiallis(uint32_t el);
-void tlbivaa_el1(uint64_t va);
+static inline void tlbiall_el1(void)
+{
+ __asm__ __volatile__("tlbi alle1\n\t" : : : "memory");
+}
+
+static inline void tlbiall_el2(void)
+{
+ __asm__ __volatile__("tlbi alle2\n\t" : : : "memory");
+}
+
+static inline void tlbiallis_el1(void)
+{
+ __asm__ __volatile__("tlbi alle1is\n\t" : : : "memory");
+}
+
+static inline void tlbiallis_el2(void)
+{
+ __asm__ __volatile__("tlbi alle2is\n\t" : : : "memory");
+}
+
+static inline void tlbivaa_el1(uint64_t va)
+{
+ __asm__ __volatile__("tlbi vaae1, %0\n\t" : : "r" (va) : "memory");
+}
/* Memory barrier */
/* data memory barrier */
@@ -401,9 +273,4 @@ void tlbivaa_el1(uint64_t va);
#define dsb() dsb_opt(sy)
#define isb() isb_opt()
-/* Clock */
-void set_cntfrq(uint32_t freq);
-
-#endif // __ASSEMBLY__
-
-#endif //__ARCH_LIB_HELPERS_H__
+#endif /* __ARCH_LIB_HELPERS_H__ */
diff --git a/src/arch/arm64/include/armv8/arch/lib_helpers.h b/src/arch/arm64/include/armv8/arch/lib_helpers.h
index e270e0096c..b6d067ce65 100644
--- a/src/arch/arm64/include/armv8/arch/lib_helpers.h
+++ b/src/arch/arm64/include/armv8/arch/lib_helpers.h
@@ -210,9 +210,13 @@ MAKE_REGISTER_ACCESSORS(hpfar_el2)
MAKE_REGISTER_ACCESSORS(hstr_el2)
MAKE_REGISTER_ACCESSORS(isr_el1)
MAKE_REGISTER_ACCESSORS_EL123(mair)
+MAKE_REGISTER_ACCESSORS_EL123(mdcr)
+MAKE_REGISTER_ACCESSORS(mdscr)
MAKE_REGISTER_ACCESSORS(midr_el1)
MAKE_REGISTER_ACCESSORS(mpidr_el1)
MAKE_REGISTER_ACCESSORS(nzcv)
+MAKE_REGISTER_ACCESSORS(oslar_el1)
+MAKE_REGISTER_ACCESSORS(oslsr_el1)
MAKE_REGISTER_ACCESSORS(par_el1)
MAKE_REGISTER_ACCESSORS(revdir_el1)
MAKE_REGISTER_ACCESSORS_EL123(rmr)