From mboxrd@z Thu Jan 1 00:00:00 1970 From: Timur Tabi Date: Fri, 21 Sep 2012 08:28:49 -0500 Subject: [U-Boot] arch/powerpc/lib/board.c:get_effective_memsize() for 4GB+ systems In-Reply-To: <9081694521850B4D91387C8C2E612B5948EE7E7530@ESESSCMS0361.eemea.ericsson.se> References: <1348066056-12965-1-git-send-email-galak@kernel.crashing.org> <9081694521850B4D91387C8C2E612B5948EE7E7513@ESESSCMS0361.eemea.ericsson.se> <9081694521850B4D91387C8C2E612B5948EE7E7528@ESESSCMS0361.eemea.ericsson.se> <6AE080B68D46FC4BA2D2769E68D765B708074D05@039-SN2MPN1-023.039d.mgd.msft.net> <9081694521850B4D91387C8C2E612B5948EE7E752D@ESESSCMS0361.eemea.ericsson.se> <6AE080B68D46FC4BA2D2769E68D765B708080598@039-SN2MPN1-022.039d.mgd.msft.net> <9081694521850B4D91387C8C2E612B5948EE7E7530@ESESSCMS0361.eemea.ericsson.se> Message-ID: <505C6B91.4060200@freescale.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Robert Thorhuus wrote: > No I will not be using much memory at all for functionality. But the > memory needs to be tested. What is your proposal for that then? We have that already. Look at CONFIG_SYS_POST_MEMORY. It uses sliding 2GB TLBs to test all of DDR. > And I see U-Boot as the first software place for test and debug. Maybe I want to read out RAM contents? It's a boot loader, not a testing platform. -- Timur Tabi Linux kernel developer at Freescale