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MIPS: Netlogic: nlm_core_id for xlp9xx

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XLP9XX has 5 bits that specify the core in the EBASE register. XLP5XX
case added as well for completeness.

Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/8890/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Jayachandran C 2015-01-07 16:58:31 +05:30 committed by Ralf Baechle
parent c273652546
commit 7d1859dcf5
1 changed files with 7 additions and 1 deletions
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8
arch/mips/include/asm/netlogic/mips-extns.h
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@ -157,7 +157,13 @@ static inline int nlm_nodeid(void)
static inline unsigned int nlm_core_id(void)
{
return (read_c0_ebase() & 0x1c) >> 2;
uint32_t prid = read_c0_prid() & PRID_IMP_MASK;
if ((prid == PRID_IMP_NETLOGIC_XLP9XX) ||
(prid == PRID_IMP_NETLOGIC_XLP5XX))
return (read_c0_ebase() & 0x7c) >> 2;
else
return (read_c0_ebase() & 0x1c) >> 2;
}
static inline unsigned int nlm_thread_id(void)