From d02b26dec39619957a16b1bc6164b3fed48101da Mon Sep 17 00:00:00 2001 From: Nicu Pavel Date: Tue, 13 Oct 2009 13:25:18 +0300 Subject: [PATCH 01/22] Add SPARSEMEM support for Atmel CPU (for 2 banks of memory) --- arch/arm/Kconfig | 1 + arch/arm/mach-at91/include/mach/memory.h | 4 +++- 2 files changed, 4 insertions(+), 1 deletions(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 9d02cdb..7beba01 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -243,6 +243,7 @@ config ARCH_AT91 select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB select HAVE_CLK + select ARCH_SPARSEMEM_ENABLE help This enables support for systems based on the Atmel AT91RM9200, AT91SAM9 and AT91CAP9 processors. diff --git a/arch/arm/mach-at91/include/mach/memory.h b/arch/arm/mach-at91/include/mach/memory.h index 14f4ef4..34d83f8 100644 --- a/arch/arm/mach-at91/include/mach/memory.h +++ b/arch/arm/mach-at91/include/mach/memory.h @@ -24,5 +24,7 @@ #include #define PHYS_OFFSET (AT91_SDRAM_BASE) - +#define NODE_MEM_SIZE_BITS 27 +#define MAX_PHYSMEM_BITS 32 +#define SECTION_SIZE_BITS 27 /*128 Mb */ #endif -- 1.6.3.3