[PATCH 5/5] bsp/qoriq: Add qoriq_mmu_adjust_and_write_to_tlb1()
Sebastian Huber
sebastian.huber at embedded-brains.de
Thu Dec 22 10:23:42 UTC 2022
---
bsps/powerpc/qoriq/include/bsp/mmu.h | 10 ++++++++++
bsps/powerpc/qoriq/start/bspsmp.c | 9 ++-------
bsps/powerpc/qoriq/start/mmu.c | 26 ++++++++++++++++++++++++++
3 files changed, 38 insertions(+), 7 deletions(-)
diff --git a/bsps/powerpc/qoriq/include/bsp/mmu.h b/bsps/powerpc/qoriq/include/bsp/mmu.h
index 2a69f683bc..52c4c36627 100644
--- a/bsps/powerpc/qoriq/include/bsp/mmu.h
+++ b/bsps/powerpc/qoriq/include/bsp/mmu.h
@@ -105,6 +105,16 @@ void qoriq_tlb1_write(
int tsize
);
+void qoriq_mmu_adjust_and_write_to_tlb1(
+ int tlb,
+ uintptr_t begin,
+ uintptr_t last,
+ uint32_t mas1,
+ uint32_t mas2,
+ uint32_t mas3,
+ uint32_t mas7
+);
+
void qoriq_tlb1_invalidate(int esel);
/** @} */
diff --git a/bsps/powerpc/qoriq/start/bspsmp.c b/bsps/powerpc/qoriq/start/bspsmp.c
index 376854c5f3..ec261cb981 100644
--- a/bsps/powerpc/qoriq/start/bspsmp.c
+++ b/bsps/powerpc/qoriq/start/bspsmp.c
@@ -118,11 +118,8 @@ static void bsp_inter_processor_interrupt(void *arg)
static void setup_boot_page(void)
{
#ifdef QORIQ_IS_HYPERVISOR_GUEST
- qoriq_mmu_context mmu_context;
-
- qoriq_mmu_context_init(&mmu_context);
- qoriq_mmu_add(
- &mmu_context,
+ qoriq_mmu_adjust_and_write_to_tlb1(
+ QORIQ_TLB1_ENTRY_COUNT - 1,
0xfffff000,
0xffffffff,
0,
@@ -130,8 +127,6 @@ static void setup_boot_page(void)
FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW,
0
);
- qoriq_mmu_partition(&mmu_context, 1);
- qoriq_mmu_write_to_tlb1(&mmu_context, QORIQ_TLB1_ENTRY_COUNT - 1);
#endif
}
diff --git a/bsps/powerpc/qoriq/start/mmu.c b/bsps/powerpc/qoriq/start/mmu.c
index e2b4009ac6..acd481fe12 100644
--- a/bsps/powerpc/qoriq/start/mmu.c
+++ b/bsps/powerpc/qoriq/start/mmu.c
@@ -406,3 +406,29 @@ int qoriq_mmu_find_free_tlb1_entry(void)
return -1;
}
+
+void qoriq_mmu_adjust_and_write_to_tlb1(
+ int tlb,
+ uintptr_t begin,
+ uintptr_t last,
+ uint32_t mas1,
+ uint32_t mas2,
+ uint32_t mas3,
+ uint32_t mas7
+)
+{
+ qoriq_mmu_context context;
+
+ qoriq_mmu_context_init(&context);
+ qoriq_mmu_add(
+ &context,
+ begin,
+ last,
+ mas1,
+ mas2,
+ mas3,
+ mas7
+ );
+ qoriq_mmu_partition(&context, 1);
+ qoriq_mmu_write_to_tlb1(&context, tlb);
+}
--
2.35.3
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