[PATCH v1 3/7] lib: sbi: Don't clear mseccfg.MML bit in sbi_hart_smepmp_configure()

[Mayuresh Chitale]

From: Anup Patel <apatel at ventanamicro.com>

The mseccfg.MML bit is a sticky bit which remains unchanged once set
so no need to clear it in sbi_hart_smepmp_configure().

Signed-off-by: Anup Patel <apatel at ventanamicro.com>
Signed-off-by: Mayuresh Chitale <mchitale at ventanamicro.com>
---
 lib/sbi/sbi_hart.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/lib/sbi/sbi_hart.c b/lib/sbi/sbi_hart.c
index 48784c8..6320ea6 100644
--- a/lib/sbi/sbi_hart.c
+++ b/lib/sbi/sbi_hart.c
@@ -360,12 +360,10 @@ static int sbi_hart_smepmp_configure(struct sbi_scratch *scratch,
 	unsigned long pmp_addr;
 
 	/*
-	 * Set the RLB and clear MML so that, we can write to
-	 * entries without enforcement even if some entries
-	 * are locked.
+	 * Set the RLB so that, we can write to PMP entries without
+	 * enforcement even if some entries are locked.
 	 */
 	csr_set(CSR_MSECCFG, MSECCFG_RLB);
-	csr_clear(CSR_MSECCFG, MSECCFG_MML);
 
 	/* Disable the reserved entry */
 	pmp_disable(SBI_SMEPMP_RESV_ENTRY);
-- 
2.34.1