diff options
author | Vineet Gupta <vgupta@synopsys.com> | 2018-12-06 00:17:50 -0800 |
---|---|---|
committer | Vineet Gupta <vgupta@synopsys.com> | 2019-01-17 14:38:00 -0800 |
commit | 97e981324d492340e33baa9680780046377b561f (patch) | |
tree | 27bec4ddfc78c4a6957813aacbca260b4c357707 /arch/arc/kernel | |
parent | bfeffd155283772bbe78c6a05dec7c0128ee500c (diff) | |
download | linux-97e981324d492340e33baa9680780046377b561f.tar.gz linux-97e981324d492340e33baa9680780046377b561f.tar.bz2 linux-97e981324d492340e33baa9680780046377b561f.zip |
ARCv2: boot log: BPU return stack depth
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/kernel')
-rw-r--r-- | arch/arc/kernel/setup.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c index 2e018b8c2e19..33e232145d83 100644 --- a/arch/arc/kernel/setup.c +++ b/arch/arc/kernel/setup.c @@ -195,6 +195,7 @@ static void read_arc_build_cfg_regs(void) cpu->bpu.full = bpu.ft; cpu->bpu.num_cache = 256 << bpu.bce; cpu->bpu.num_pred = 2048 << bpu.pte; + cpu->bpu.ret_stk = 4 << bpu.rse; if (cpu->core.family >= 0x54) { unsigned int exec_ctrl; @@ -299,10 +300,10 @@ static char *arc_cpu_mumbojumbo(int cpu_id, char *buf, int len) if (cpu->bpu.ver) n += scnprintf(buf + n, len - n, - "BPU\t\t: %s%s match, cache:%d, Predict Table:%d", + "BPU\t\t: %s%s match, cache:%d, Predict Table:%d Return stk: %d", IS_AVAIL1(cpu->bpu.full, "full"), IS_AVAIL1(!cpu->bpu.full, "partial"), - cpu->bpu.num_cache, cpu->bpu.num_pred); + cpu->bpu.num_cache, cpu->bpu.num_pred, cpu->bpu.ret_stk); if (is_isa_arcv2()) { struct bcr_lpb lpb; |