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-rw-r--r--include/sbi/sbi_platform.h15
-rw-r--r--platform/template/platform.c1
2 files changed, 7 insertions, 9 deletions
diff --git a/include/sbi/sbi_platform.h b/include/sbi/sbi_platform.h
index 0de8be4..ba1d95f 100644
--- a/include/sbi/sbi_platform.h
+++ b/include/sbi/sbi_platform.h
@@ -30,12 +30,10 @@
#define SBI_PLATFORM_HART_STACK_SIZE_OFFSET (0x54)
/** Offset of disabled_hart_mask in struct sbi_platform */
#define SBI_PLATFORM_DISABLED_HART_OFFSET (0x58)
-/** Offset of tlb_range_flush_limit in struct sbi_platform */
-#define SBI_PLATFORM_TLB_RANGE_FLUSH_LIMIT_OFFSET (0x60)
/** Offset of platform_ops_addr in struct sbi_platform */
-#define SBI_PLATFORM_OPS_OFFSET (0x68)
+#define SBI_PLATFORM_OPS_OFFSET (0x60)
/** Offset of firmware_context in struct sbi_platform */
-#define SBI_PLATFORM_FIRMWARE_CONTEXT_OFFSET (0x68 + __SIZEOF_POINTER__)
+#define SBI_PLATFORM_FIRMWARE_CONTEXT_OFFSET (0x60 + __SIZEOF_POINTER__)
#define SBI_PLATFORM_TLB_RANGE_FLUSH_LIMIT_DEFAULT (1UL << 12)
@@ -121,6 +119,9 @@ struct sbi_platform_operations {
/** Exit IPI for current HART */
void (*ipi_exit)(void);
+ /** Get tlb flush limit value **/
+ u64 (*get_tlbr_flush_limit)(void);
+
/** Get platform timer value */
u64 (*timer_value)(void);
/** Start platform timer event for current HART */
@@ -170,8 +171,6 @@ struct sbi_platform {
u32 hart_stack_size;
/** Mask representing the set of disabled HARTs */
u64 disabled_hart_mask;
- /* Maximum value of tlb flush range request*/
- u64 tlb_range_flush_limit;
/** Pointer to sbi platform operations */
unsigned long platform_ops_addr;
/** Pointer to system firmware specific context */
@@ -247,8 +246,8 @@ static inline bool sbi_platform_hart_disabled(const struct sbi_platform *plat,
*/
static inline u64 sbi_platform_tlbr_flush_limit(const struct sbi_platform *plat)
{
- if (plat && plat->tlb_range_flush_limit)
- return plat->tlb_range_flush_limit;
+ if (plat && sbi_platform_ops(plat)->get_tlbr_flush_limit)
+ return sbi_platform_ops(plat)->get_tlbr_flush_limit();
return SBI_PLATFORM_TLB_RANGE_FLUSH_LIMIT_DEFAULT;
}
diff --git a/platform/template/platform.c b/platform/template/platform.c
index 1646c8c..f959a11 100644
--- a/platform/template/platform.c
+++ b/platform/template/platform.c
@@ -224,6 +224,5 @@ const struct sbi_platform platform = {
.hart_count = 1,
.hart_stack_size = 4096,
.disabled_hart_mask = 0,
- .tlb_range_flush_limit = 0,
.platform_ops_addr = (unsigned long)&platform_ops
};