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ARCv2: boot log unaligned access in use

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ARC gcc 8.x generates unaligned accesses by default, so call that out

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
This commit is contained in:
Vineet Gupta 2018-10-29 09:44:18 -07:00
parent 3624379d90
commit afba5d157f
1 changed files with 6 additions and 3 deletions
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9
arch/arc/kernel/setup.c
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@ -243,7 +243,7 @@ static char *arc_cpu_mumbojumbo(int cpu_id, char *buf, int len)
{ {
struct cpuinfo_arc *cpu = &cpuinfo_arc700[cpu_id]; struct cpuinfo_arc *cpu = &cpuinfo_arc700[cpu_id];
struct bcr_identity *core = &cpu->core; struct bcr_identity *core = &cpu->core;
int i, n = 0; int i, n = 0, ua = 0;
FIX_PTR(cpu); FIX_PTR(cpu);
@ -263,10 +263,13 @@ static char *arc_cpu_mumbojumbo(int cpu_id, char *buf, int len)
IS_AVAIL2(cpu->extn.rtc, "RTC [UP 64-bit] ", CONFIG_ARC_TIMERS_64BIT), IS_AVAIL2(cpu->extn.rtc, "RTC [UP 64-bit] ", CONFIG_ARC_TIMERS_64BIT),
IS_AVAIL2(cpu->extn.gfrc, "GFRC [SMP 64-bit] ", CONFIG_ARC_TIMERS_64BIT)); IS_AVAIL2(cpu->extn.gfrc, "GFRC [SMP 64-bit] ", CONFIG_ARC_TIMERS_64BIT));
n += i = scnprintf(buf + n, len - n, "%s%s%s%s%s", #ifdef __ARC_UNALIGNED__
ua = 1;
#endif
n += i = scnprintf(buf + n, len - n, "%s%s%s%s%s%s",
IS_AVAIL2(cpu->isa.atomic, "atomic ", CONFIG_ARC_HAS_LLSC), IS_AVAIL2(cpu->isa.atomic, "atomic ", CONFIG_ARC_HAS_LLSC),
IS_AVAIL2(cpu->isa.ldd, "ll64 ", CONFIG_ARC_HAS_LL64), IS_AVAIL2(cpu->isa.ldd, "ll64 ", CONFIG_ARC_HAS_LL64),
IS_AVAIL1(cpu->isa.unalign, "unalign (not used)")); IS_AVAIL1(cpu->isa.unalign, "unalign "), IS_USED_RUN(ua));
if (i) if (i)
n += scnprintf(buf + n, len - n, "\n\t\t: "); n += scnprintf(buf + n, len - n, "\n\t\t: ");