From 5aac1e8a381d52a977b5050369a82a547c446ee2 Mon Sep 17 00:00:00 2001 From: Robert Millan Date: Sat, 16 Apr 2011 11:29:29 -0700 Subject: [PATCH] MIPS: Set ELF AT_PLATFORM string for Loongson2 processors Signed-off-by: Robert Millan Acked-by: David Daney Signed-off-by: Kevin Cernekee Cc: David Daney Cc: wu zhangjin Cc: Aurelien Jarno 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 --- arch/mips/kernel/cpu-probe.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 7da8617..bb133d1 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 | -- 2.7.4