diff options
| author | Biju Das <biju.das.jz@bp.renesas.com> | 2020-09-15 15:15:22 +0100 |
|---|---|---|
| committer | Marek Vasut <marek.vasut+renesas@gmail.com> | 2020-09-26 17:25:43 +0200 |
| commit | 7d7913689a54ca4173f08c9c854789b7f6aec12e (patch) | |
| tree | 956d41dda45abada804ee912fec0a3da61b00c3f /arch/arm | |
| parent | 42805b17e62ed0ca930dff00bb5a6dae2803dae4 (diff) | |
| download | u-boot-7d7913689a54ca4173f08c9c854789b7f6aec12e.tar.gz | |
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>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-rmobile/cpu_info-rcar.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm/mach-rmobile/cpu_info-rcar.c b/arch/arm/mach-rmobile/cpu_info-rcar.c index ce9312f9d8..5bde24ae0e 100644 --- a/arch/arm/mach-rmobile/cpu_info-rcar.c +++ b/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; } |