hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

MIPS: RM9000: Remove support for probing the CPU core. 

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2014-05-22 17:21:13 +02:00
parent 9ef988ddb0
commit 722640a989
1 changed files with 0 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
arch/mips/kernel/cpu-probe.c
View File

@ -684,21 +684,6 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu)
*/ */
c->tlbsize = (read_c0_info() & (1 << 29)) ? 64 : 48; c->tlbsize = (read_c0_info() & (1 << 29)) ? 64 : 48;
break; break;
case PRID_IMP_RM9000:
c->cputype = CPU_RM9000;
__cpu_name[cpu] = "RM9000";
set_isa(c, MIPS_CPU_ISA_IV);
c->options = R4K_OPTS | MIPS_CPU_FPU | MIPS_CPU_32FPR |
MIPS_CPU_LLSC;
/*
* Bit 29 in the info register of the RM9000
* indicates if the TLB has 48 or 64 entries.
*
* 29 1 => 64 entry JTLB
* 0 => 48 entry JTLB
*/
c->tlbsize = (read_c0_info() & (1 << 29)) ? 64 : 48;
break;
case PRID_IMP_R8000: case PRID_IMP_R8000:
c->cputype = CPU_R8000; c->cputype = CPU_R8000;
__cpu_name[cpu] = "RM8000"; __cpu_name[cpu] = "RM8000";