From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gray Remlin Date: Fri, 15 Oct 2010 15:51:48 +0100 Subject: [U-Boot] [PATCH] Ensure gd->ram_size end stays on 4k page boundary when 'hiding' RAM Message-ID: <4CB86A84.50807@rocketmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Signed-off-by: Gray Remlin --- arch/arm/lib/board.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c index 22bd2c9..c1b21f5 100644 --- a/arch/arm/lib/board.c +++ b/arch/arm/lib/board.c @@ -531,8 +531,9 @@ void board_init_f (ulong bootflag) * arch/powerpc with bootwrapper support, that recalculate the * memory size from the SDRAM controller setup will have to * get fixed. + * Ensure gd->ram_size end is still on a 4k page boundary. */ - gd->ram_size -= CONFIG_SYS_MEM_TOP_HIDE; + gd->ram_size -= ((CONFIG_SYS_MEM_TOP_HIDE + 0xFFF) & ~(0xFFF)); #endif addr = CONFIG_SYS_SDRAM_BASE + gd->ram_size; --