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Diffstat (limited to 'arch/mips/cavium-octeon/setup.c')
-rw-r--r--arch/mips/cavium-octeon/setup.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index cd7101fb6227..9c6ad2fab344 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -637,9 +637,22 @@ void __init prom_init(void)
sysinfo = cvmx_sysinfo_get();
memset(sysinfo, 0, sizeof(*sysinfo));
sysinfo->system_dram_size = octeon_bootinfo->dram_size << 20;
- sysinfo->phy_mem_desc_ptr =
- cvmx_phys_to_ptr(octeon_bootinfo->phy_mem_desc_addr);
- sysinfo->core_mask = octeon_bootinfo->core_mask;
+ sysinfo->phy_mem_desc_addr = (u64)phys_to_virt(octeon_bootinfo->phy_mem_desc_addr);
+
+ if ((octeon_bootinfo->major_version > 1) ||
+ (octeon_bootinfo->major_version == 1 &&
+ octeon_bootinfo->minor_version >= 4))
+ cvmx_coremask_copy(&sysinfo->core_mask,
+ &octeon_bootinfo->ext_core_mask);
+ else
+ cvmx_coremask_set64(&sysinfo->core_mask,
+ octeon_bootinfo->core_mask);
+
+ /* Some broken u-boot pass garbage in upper bits, clear them out */
+ if (!OCTEON_IS_MODEL(OCTEON_CN78XX))
+ for (i = 512; i < 1024; i++)
+ cvmx_coremask_clear_core(&sysinfo->core_mask, i);
+
sysinfo->exception_base_addr = octeon_bootinfo->exception_base_addr;
sysinfo->cpu_clock_hz = octeon_bootinfo->eclock_hz;
sysinfo->dram_data_rate_hz = octeon_bootinfo->dclock_hz * 2;