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| author | Paul Mundt <lethal@linux-sh.org> | 2007-08-01 17:52:47 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2007-09-21 11:57:47 +0900 |
| commit | 7da3b8ef662af6252aa17c55cc0aa6d74cbf02e4 (patch) | |
| tree | 2a1cacd022ef472c38e0c7f5eb4a0bfcc0d79d69 /arch/sh | |
| parent | 1ee010087e2d26f0d8182bb189d5606e3586253c (diff) | |
| download | kernel_samsung_aries-7da3b8ef662af6252aa17c55cc0aa6d74cbf02e4.zip kernel_samsung_aries-7da3b8ef662af6252aa17c55cc0aa6d74cbf02e4.tar.gz kernel_samsung_aries-7da3b8ef662af6252aa17c55cc0aa6d74cbf02e4.tar.bz2 | |
sh: Initial multiple-node support for SH-X3.
Wire up CPU#0 URAM as node 1 on SH-X3.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/kernel/cpu/sh4a/setup-shx3.c | 14 | ||||
| -rw-r--r-- | arch/sh/mm/Kconfig | 3 |
2 files changed, 17 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/setup-shx3.c b/arch/sh/kernel/cpu/sh4a/setup-shx3.c index 7f3fa51..f7a2cc2 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-shx3.c +++ b/arch/sh/kernel/cpu/sh4a/setup-shx3.c @@ -255,3 +255,17 @@ void __init plat_irq_setup(void) { register_intc_controller(&intc_desc); } + +void __init plat_mem_setup(void) +{ + /* Register CPU#0 URAM space as Node 1 */ + setup_bootmem_node(1, 0x145f0000, 0x14610000); /* CPU0 */ + +#if 0 + /* XXX: Not yet.. */ + setup_bootmem_node(2, 0x14df0000, 0x14e10000); /* CPU1 */ + setup_bootmem_node(3, 0x155f0000, 0x15610000); /* CPU2 */ + setup_bootmem_node(4, 0x15df0000, 0x15e10000); /* CPU3 */ + setup_bootmem_node(5, 0x16000000, 0x16020000); /* CSM */ +#endif +} diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index d1a7e3f..eca68da 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -198,6 +198,8 @@ config CPU_SUBTYPE_SHX3 select CPU_SH4A select CPU_SHX3 select CPU_HAS_INTC_IRQ + select ARCH_SPARSEMEM_ENABLE + select SYS_SUPPORTS_NUMA # SH4AL-DSP Processor Support @@ -323,6 +325,7 @@ config ARCH_SPARSEMEM_DEFAULT config MAX_ACTIVE_REGIONS int + default "6" if (CPU_SUBTYPE_SHX3 && SPARSEMEM) default "2" if (CPU_SUBTYPE_SH7722 && SPARSEMEM) default "1" |