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arm: rmobile: Identify R8A7796 r1.3 SoC

Add support to identify R8A7796 r1.3 SoC.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Biju Das 3 years ago
parent
commit
7d7913689a
1 changed files with 7 additions and 2 deletions
  1. 7 2
      arch/arm/mach-rmobile/cpu_info-rcar.c

+ 7 - 2
arch/arm/mach-rmobile/cpu_info-rcar.c

@@ -10,6 +10,7 @@
 #define PRR_MASK		0x7fff
 #define R8A7796_REV_1_0		0x5200
 #define R8A7796_REV_1_1		0x5210
+#define R8A7796_REV_1_3		0x5211
 
 static u32 rmobile_get_prr(void)
 {
@@ -28,8 +29,9 @@ u32 rmobile_get_cpu_type(void)
 u32 rmobile_get_cpu_rev_integer(void)
 {
 	const u32 prr = rmobile_get_prr();
+	const u32 rev = prr & PRR_MASK;
 
-	if ((prr & PRR_MASK) == R8A7796_REV_1_1)
+	if (rev == R8A7796_REV_1_1 || rev == R8A7796_REV_1_3)
 		return 1;
 	else
 		return ((prr & 0x000000F0) >> 4) + 1;
@@ -38,9 +40,12 @@ u32 rmobile_get_cpu_rev_integer(void)
 u32 rmobile_get_cpu_rev_fraction(void)
 {
 	const u32 prr = rmobile_get_prr();
+	const u32 rev = prr & PRR_MASK;
 
-	if ((prr & PRR_MASK) == R8A7796_REV_1_1)
+	if (rev == R8A7796_REV_1_1)
 		return 1;
+	else if (rev == R8A7796_REV_1_3)
+		return 3;
 	else
 		return prr & 0x0000000F;
 }