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MIPS: Netlogic: Add cpu to node mapping for XLP9XX

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XLP9XX has 20 cores per node, opposed to 8 on earlier XLP8XX.
Update code that calculates node id from cpu id to handle this.

Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Signed-off-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/6283/
This commit is contained in:
Jayachandran C 2013-12-21 16:52:26 +05:30 • committed by Ralf Baechle
parent e7aa6c66b0
commit 98d4884ca5
8 changed files with 33 additions and 14 deletions
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11
arch/mips/include/asm/mach-netlogic/multi-node.h
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@ -47,9 +47,16 @@
#endif
#endif
#define NLM_CORES_PER_NODE 8
#define NLM_THREADS_PER_CORE 4
#define NLM_CPUS_PER_NODE (NLM_CORES_PER_NODE * NLM_THREADS_PER_CORE)
#ifdef CONFIG_CPU_XLR
#define nlm_cores_per_node() 8
#else
extern unsigned int xlp_cores_per_node;
#define nlm_cores_per_node() xlp_cores_per_node
#endif
#define nlm_threads_per_node() (nlm_cores_per_node() * NLM_THREADS_PER_CORE)
#define nlm_cpuid_to_node(c) ((c) / nlm_threads_per_node())
struct nlm_soc_info {
unsigned long coremask; /* cores enabled on the soc */