]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
arm: rmobile: Identify R8A7796 r1.3 SoC
authorBiju Das <biju.das.jz@bp.renesas.com>
Tue, 15 Sep 2020 14:15:22 +0000 (15:15 +0100)
committerMarek Vasut <marek.vasut+renesas@gmail.com>
Sat, 26 Sep 2020 15:25:43 +0000 (17:25 +0200)
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>
arch/arm/mach-rmobile/cpu_info-rcar.c

index ce9312f9d8286e434925efdbe48c164f96c42d19..5bde24ae0e70a8d975f822d8bdb48b3750b5af7a 100644 (file)
@@ -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;
 }