1 files changed, 871 insertions, 0 deletions
diff --git a/src/arch/arm64/armv8/lib/sysctrl.c b/src/arch/arm64/armv8/lib/sysctrl.c
new file mode 100644
index 0000000000..deb991f520
--- /dev/null
+++ b/src/arch/arm64/armv8/lib/sysctrl.c
@@ -0,0 +1,871 @@
+/*
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ *
+ * 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)
+{
+	SWITCH_CASE_READ(raw_read_actlr,actlr,uint32_t);
+}
+
+void raw_write_actlr_current(uint32_t actlr)
+{
+	SWITCH_CASE_WRITE(raw_write_actlr,actlr);
+}
+
+/* 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)
+{
+	SWITCH_CASE_READ(raw_read_afsr0,afsr0,uint32_t);
+}
+
+void raw_write_afsr0_current(uint32_t afsr0)
+{
+	SWITCH_CASE_WRITE(raw_write_afsr0,afsr0);
+}
+
+/* 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)
+{
+	SWITCH_CASE_READ(raw_read_afsr1,afsr1,uint32_t);
+}
+
+void raw_write_afsr1_current(uint32_t afsr1)
+{
+	SWITCH_CASE_WRITE(raw_write_afsr1,afsr1);
+}
+
+/* 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)
+{
+	SWITCH_CASE_READ(raw_read_amair,amair,uint64_t);
+}
+
+void raw_write_amair_current(uint64_t amair)
+{
+	SWITCH_CASE_WRITE(raw_write_amair,amair);
+}
+
+/* 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)
+{
+	SWITCH_CASE_READ(raw_read_esr,esr,uint32_t);
+}
+
+void raw_write_esr_current(uint32_t esr)
+{
+	SWITCH_CASE_WRITE(raw_write_esr,esr);
+}
+
+/* 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)
+{
+	SWITCH_CASE_READ(raw_read_far,far,uint64_t);
+}
+
+void raw_write_far_current(uint64_t far)
+{
+	SWITCH_CASE_WRITE(raw_write_far,far);
+}
+
+/* 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)
+{
+	SWITCH_CASE_READ(raw_read_mair,mair,uint64_t);
+}
+
+void raw_write_mair_current(uint64_t mair)
+{
+	SWITCH_CASE_WRITE(raw_write_mair,mair);
+}
+
+/* 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)
+{
+	SWITCH_CASE_READ(raw_read_rmr,rmr,uint32_t);
+}
+
+void raw_write_rmr_current(uint32_t rmr)
+{
+	SWITCH_CASE_WRITE(raw_write_rmr,rmr);
+}
+
+/* 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)
+{
+	SWITCH_CASE_READ(raw_read_rvbar,rvbar,uint64_t);
+}
+
+void raw_write_rvbar_current(uint64_t rvbar)
+{
+	SWITCH_CASE_WRITE(raw_write_rvbar,rvbar);
+}
+
+/* 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)
+{
+	SWITCH_CASE_READ(raw_read_sctlr,sctlr,uint32_t);
+}
+
+void raw_write_sctlr_current(uint32_t sctlr)
+{
+	SWITCH_CASE_WRITE(raw_write_sctlr,sctlr);
+}
+
+/* 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");
+}
+
+/* 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)
+{
+	SWITCH_CASE_READ(raw_read_ttbr0,ttbr0,uint64_t);
+}
+
+void raw_write_ttbr0_current(uint64_t ttbr0)
+{
+	SWITCH_CASE_WRITE(raw_write_ttbr0,ttbr0);
+}
+
+/* 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)
+{
+	SWITCH_CASE_READ(raw_read_vbar,vbar,uint64_t);
+}
+
+void raw_write_vbar_current(uint64_t vbar)
+{
+	SWITCH_CASE_WRITE(raw_write_vbar,vbar);
+}