diff options
| author | Robert Millan <rmh@gnu.org> | 2011-04-16 11:29:29 -0700 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2011-05-19 09:55:48 +0100 |
| commit | 5aac1e8a381d52a977b5050369a82a547c446ee2 (patch) | |
| tree | e2d9c66395eabbdaf444e65e39c484102e1b26d0 /arch/mips/kernel/cpu-probe.c | |
| parent | 06785df09b18e9127d16893039b64ae118c53cb4 (diff) | |
MIPS: Set ELF AT_PLATFORM string for Loongson2 processors
Signed-off-by: Robert Millan <rmh@gnu.org>
Acked-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Cc: David Daney <ddaney@caviumnetworks.com>
Cc: wu zhangjin <wuzhangjin@gmail.com>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/2302/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/cpu-probe.c')
| -rw-r--r-- | arch/mips/kernel/cpu-probe.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 7da861755f4f..bb133d10b145 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -620,6 +620,16 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) case PRID_IMP_LOONGSON2: c->cputype = CPU_LOONGSON2; __cpu_name[cpu] = "ICT Loongson-2"; + + switch (c->processor_id & PRID_REV_MASK) { + case PRID_REV_LOONGSON2E: + set_elf_platform(cpu, "loongson2e"); + break; + case PRID_REV_LOONGSON2F: + set_elf_platform(cpu, "loongson2f"); + break; + } + c->isa_level = MIPS_CPU_ISA_III; c->options = R4K_OPTS | MIPS_CPU_FPU | MIPS_CPU_LLSC | |