From patchwork Sun Jun 12 15:04:58 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [v2, 3/5] ARM: ep93xx: increase NR_BANKS to 16 for support of 128MB RAM Date: Sun, 12 Jun 2011 05:04:58 -0000 From: =?utf-8?q?Petr_=C5=A0tetiar?= X-Patchwork-Id: 100104 Message-Id: <1307891100-31123-4-git-send-email-ynezz@true.cz> To: linux-arm-kernel@lists.infradead.org Cc: Hartley Sweeten , =?UTF-8?q?Petr=20=C5=A0tetiar?= , Russell King , Ryan Mallon I've got hands on one ts-7300 board, which is equiped with 128MB RAM in two 64MB memory chips, so it's 16 banks/8MB each. Without this patch, the bootmem init code complains about small NR_BANKS number and only lower 64MB is accessible. Cc: Russell King Cc: Hartley Sweeten Cc: Ryan Mallon Signed-off-by: Petr Štetiar Acked-by: H Hartley Sweeten --- arch/arm/include/asm/setup.h | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-) diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h index ee2ad8a..b13720d 100644 --- a/arch/arm/include/asm/setup.h +++ b/arch/arm/include/asm/setup.h @@ -192,7 +192,11 @@ static struct tagtable __tagtable_##fn __tag = { tag, fn } /* * Memory map description */ -#define NR_BANKS 8 +#ifdef CONFIG_ARCH_EP93XX +# define NR_BANKS 16 +#else +# define NR_BANKS 8 +#endif struct membank { phys_addr_t start;