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MIPS: Netlogic: Add support for XLP5XX

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Add support for the XLP5XX processor which is an 8 core variant of the
XLP9XX. Add XLP5XX cases to code which earlier handled XLP9XX.

Signed-off-by: Yonghong Song <ysong@broadcom.com>
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6871/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Yonghong Song
2014-04-29 20:07:53 +05:30
committed by Ralf Baechle
parent edf3ed5e69
commit 1c98398662
8 changed files with 23 additions and 4 deletions
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3
arch/mips/include/asm/netlogic/mips-extns.h
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@@ -148,7 +148,8 @@ static inline int nlm_nodeid(void)
{
uint32_t prid = read_c0_prid() & PRID_IMP_MASK;
if (prid == PRID_IMP_NETLOGIC_XLP9XX)
if ((prid == PRID_IMP_NETLOGIC_XLP9XX) ||
(prid == PRID_IMP_NETLOGIC_XLP5XX))
return (__read_32bit_c0_register($15, 1) >> 7) & 0x7;
else
return (__read_32bit_c0_register($15, 1) >> 5) & 0x3;

6
arch/mips/include/asm/netlogic/xlp-hal/xlp.h
View File

@@ -102,14 +102,16 @@ static inline int cpu_is_xlpii(void)
int chip = read_c0_prid() & PRID_IMP_MASK;
return chip == PRID_IMP_NETLOGIC_XLP2XX ||
chip == PRID_IMP_NETLOGIC_XLP9XX;
chip == PRID_IMP_NETLOGIC_XLP9XX ||
chip == PRID_IMP_NETLOGIC_XLP5XX;
}
static inline int cpu_is_xlp9xx(void)
{
int chip = read_c0_prid() & PRID_IMP_MASK;
return chip == PRID_IMP_NETLOGIC_XLP9XX;
return chip == PRID_IMP_NETLOGIC_XLP9XX ||
chip == PRID_IMP_NETLOGIC_XLP5XX;
}
#endif /* !__ASSEMBLY__ */
#endif /* _ASM_NLM_XLP_H */