From 7da3b8ef662af6252aa17c55cc0aa6d74cbf02e4 Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Wed, 1 Aug 2007 17:52:47 +0900 Subject: [PATCH] sh: Initial multiple-node support for SH-X3. Wire up CPU#0 URAM as node 1 on SH-X3. Signed-off-by: Paul Mundt --- arch/sh/kernel/cpu/sh4a/setup-shx3.c | 14 ++++++++++++++ arch/sh/mm/Kconfig | 3 +++ 2 files changed, 17 insertions(+) diff --git a/arch/sh/kernel/cpu/sh4a/setup-shx3.c b/arch/sh/kernel/cpu/sh4a/setup-shx3.c index 7f3fa5167c6b..f7a2cc221d22 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 d1a7e3f7b4ae..eca68da7c0ab 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" -- 2.30.2