From mboxrd@z Thu Jan 1 00:00:00 1970 From: festevam@gmail.com (Fabio Estevam) Date: Thu, 15 Sep 2011 21:29:41 -0300 Subject: [RFC PATCH] ARM: mxc: Select ARCH_HAS_HOLES_MEMORYMODEL Message-ID: <1316132981-1104-1-git-send-email-festevam@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Select ARCH_HAS_HOLES_MEMORYMODELfor ARCH_MXC so that the non-contiguous memory block can be handled correctly. An example of such system is MX35PDK that has a total of 256MB dividedin two RAM banks:128MB at CS0 and another 128MB at CS1. On MX35 each chip select can address up to 256MB, so this configuration leaves a 128MB 'hole' in the memory map that needs to be handled properly. Signed-off-by: Fabio Estevam --- arch/arm/Kconfig | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 5ebc5d9..29bbd1d 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -397,6 +397,7 @@ config ARCH_MXC select CLKSRC_MMIO select GENERIC_IRQ_CHIP select HAVE_SCHED_CLOCK + select ARCH_HAS_HOLES_MEMORYMODEL help Support for Freescale MXC/iMX-based family of processors -- 1.6.0.4