diff options
Diffstat (limited to 'arch/mips/cavium-octeon/csrc-octeon.c')
| -rw-r--r-- | arch/mips/cavium-octeon/csrc-octeon.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/mips/cavium-octeon/csrc-octeon.c b/arch/mips/cavium-octeon/csrc-octeon.c index b752c4ed0b79..1882e6475dd0 100644 --- a/arch/mips/cavium-octeon/csrc-octeon.c +++ b/arch/mips/cavium-octeon/csrc-octeon.c @@ -18,7 +18,7 @@ #include <asm/octeon/octeon.h> #include <asm/octeon/cvmx-ipd-defs.h> #include <asm/octeon/cvmx-mio-defs.h> - +#include <asm/octeon/cvmx-rst-defs.h> static u64 f; static u64 rdiv; @@ -39,11 +39,20 @@ void __init octeon_setup_delays(void) if (current_cpu_type() == CPU_CAVIUM_OCTEON2) { union cvmx_mio_rst_boot rst_boot; + rst_boot.u64 = cvmx_read_csr(CVMX_MIO_RST_BOOT); rdiv = rst_boot.s.c_mul; /* CPU clock */ sdiv = rst_boot.s.pnr_mul; /* I/O clock */ f = (0x8000000000000000ull / sdiv) * 2; + } else if (current_cpu_type() == CPU_CAVIUM_OCTEON3) { + union cvmx_rst_boot rst_boot; + + rst_boot.u64 = cvmx_read_csr(CVMX_RST_BOOT); + rdiv = rst_boot.s.c_mul; /* CPU clock */ + sdiv = rst_boot.s.pnr_mul; /* I/O clock */ + f = (0x8000000000000000ull / sdiv) * 2; } + } /* |