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-rw-r--r--src/arch/arm64/armv8/cache.c4
-rw-r--r--src/arch/arm64/armv8/exception.c6
-rw-r--r--src/arch/arm64/armv8/lib/pstate.c60
-rw-r--r--src/arch/arm64/armv8/lib/sysctrl.c292
-rw-r--r--src/arch/arm64/armv8/lib/tlb.c22
-rw-r--r--src/arch/arm64/armv8/mmu.c2
6 files changed, 6 insertions, 380 deletions
diff --git a/src/arch/arm64/armv8/cache.c b/src/arch/arm64/armv8/cache.c
index 59d56b2902..2e63db3bbb 100644
--- a/src/arch/arm64/armv8/cache.c
+++ b/src/arch/arm64/armv8/cache.c
@@ -40,7 +40,7 @@
void tlb_invalidate_all(void)
{
/* TLBIALL includes dTLB and iTLB on systems that have them. */
- tlbiall_current();
+ tlbiall_el3();
dsb();
isb();
}
@@ -124,7 +124,7 @@ void dcache_invalidate_by_mva(void const *addr, size_t len)
*/
void arch_segment_loaded(uintptr_t start, size_t size, int flags)
{
- uint32_t sctlr = raw_read_sctlr_current();
+ uint32_t sctlr = raw_read_sctlr_el3();
if (sctlr & SCTLR_C)
dcache_clean_by_mva((void *)start, size);
else if (sctlr & SCTLR_I)
diff --git a/src/arch/arm64/armv8/exception.c b/src/arch/arm64/armv8/exception.c
index c5cbbfea3b..924c344e13 100644
--- a/src/arch/arm64/armv8/exception.c
+++ b/src/arch/arm64/armv8/exception.c
@@ -79,9 +79,9 @@ static void print_regs(struct exc_state *exc_state)
struct regs *regs = &exc_state->regs;
printk(BIOS_DEBUG, "ELR = 0x%016llx ESR = 0x%08x\n",
- elx->elr, raw_read_esr_current());
+ elx->elr, raw_read_esr_el3());
printk(BIOS_DEBUG, "FAR = 0x%016llx SPSR = 0x%08x\n",
- raw_read_far_current(), raw_read_spsr_current());
+ raw_read_far_el3(), raw_read_spsr_el3());
for (i = 0; i < 30; i += 2) {
printk(BIOS_DEBUG,
"X%02d = 0x%016llx X%02d = 0x%016llx\n",
@@ -188,7 +188,7 @@ static int test_exception_handler(struct exc_state *state, uint64_t vector_id)
{
/* Update instruction pointer to next instrution. */
state->elx.elr += sizeof(uint32_t);
- raw_write_elr_current(state->elx.elr);
+ raw_write_elr_el3(state->elx.elr);
return EXC_RET_HANDLED;
}
diff --git a/src/arch/arm64/armv8/lib/pstate.c b/src/arch/arm64/armv8/lib/pstate.c
index e068031bd2..631974f6e0 100644
--- a/src/arch/arm64/armv8/lib/pstate.c
+++ b/src/arch/arm64/armv8/lib/pstate.c
@@ -32,12 +32,6 @@ uint32_t raw_read_current_el(void)
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)
{
@@ -164,28 +158,6 @@ 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)
{
@@ -320,16 +292,6 @@ void raw_write_sp_el3(uint64_t sp_el3)
raw_write_spsel(spsel);
}
-uint64_t raw_read_sp_elx(uint32_t el)
-{
- SWITCH_CASE_READ(raw_read_sp, sp, uint64_t, el);
-}
-
-void raw_write_sp_elx(uint64_t sp_elx, uint32_t el)
-{
- SWITCH_CASE_WRITE(raw_write_sp, sp_elx, el);
-}
-
/* SPSR */
uint32_t raw_read_spsr_abt(void)
{
@@ -387,28 +349,6 @@ 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_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)
{
uint64_t spsr_fiq;
diff --git a/src/arch/arm64/armv8/lib/sysctrl.c b/src/arch/arm64/armv8/lib/sysctrl.c
index ef3b455b65..3e73c30173 100644
--- a/src/arch/arm64/armv8/lib/sysctrl.c
+++ b/src/arch/arm64/armv8/lib/sysctrl.c
@@ -65,28 +65,6 @@ void raw_write_actlr_el3(uint32_t actlr_el3)
__asm__ __volatile__("msr ACTLR_EL3, %0\n\t" : : "r" ((uint64_t)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)
{
@@ -130,28 +108,6 @@ void raw_write_afsr0_el3(uint32_t afsr0_el3)
__asm__ __volatile__("msr AFSR0_EL3, %0\n\t" : : "r" ((uint64_t)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)
{
@@ -195,28 +151,6 @@ void raw_write_afsr1_el3(uint32_t afsr1_el3)
__asm__ __volatile__("msr AFSR1_EL3, %0\n\t" : : "r" ((uint64_t)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)
{
@@ -270,28 +204,6 @@ 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)
{
@@ -424,28 +336,6 @@ void raw_write_esr_el3(uint32_t esr_el3)
__asm__ __volatile__("msr ESR_EL3, %0\n\t" : : "r" ((uint64_t)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)
{
@@ -489,28 +379,6 @@ 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)
{
@@ -579,28 +447,6 @@ 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);
-}
-
/* MIDR */
uint32_t raw_read_midr_el1(void)
{
@@ -664,28 +510,6 @@ void raw_write_rmr_el3(uint32_t rmr_el3)
__asm__ __volatile__("msr RMR_EL3, %0\n\t" : : "r" ((uint64_t)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)
{
@@ -729,28 +553,6 @@ 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)
{
@@ -809,28 +611,6 @@ void raw_write_sctlr_el3(uint32_t sctlr_el3)
__asm__ __volatile__("msr SCTLR_EL3, %0\n\t" : : "r" ((uint64_t)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)
{
@@ -874,34 +654,6 @@ void raw_write_tcr_el3(uint32_t tcr_el3)
__asm__ __volatile__("msr TCR_EL3, %0\n\t" : : "r" ((uint64_t)tcr_el3) : "memory");
}
-
-/*
- * IMPORTANT: TCR_EL1 is 64-bit whereas TCR_EL2 and TCR_EL3 are 32-bit. Thus,
- * 64-bit is used to read/write for tcr_current. tcr_el2 and tcr_el3 handle them
- * with appropriate 32-bit types.
- */
-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)
{
@@ -945,28 +697,6 @@ 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)
{
@@ -1025,28 +755,6 @@ 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;
diff --git a/src/arch/arm64/armv8/lib/tlb.c b/src/arch/arm64/armv8/lib/tlb.c
index d04afcf4ad..b40fb8f135 100644
--- a/src/arch/arm64/armv8/lib/tlb.c
+++ b/src/arch/arm64/armv8/lib/tlb.c
@@ -37,17 +37,6 @@ 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)
{
@@ -64,17 +53,6 @@ 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)
{
diff --git a/src/arch/arm64/armv8/mmu.c b/src/arch/arm64/armv8/mmu.c
index 606a9b30ad..742f097d0d 100644
--- a/src/arch/arm64/armv8/mmu.c
+++ b/src/arch/arm64/armv8/mmu.c
@@ -242,7 +242,7 @@ 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_el3();
dsb();
isb();
}