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-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-shx3.c14
-rw-r--r--arch/sh/mm/Kconfig3
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 7f3fa5167c6..f7a2cc221d2 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 d1a7e3f7b4a..eca68da7c0a 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"