From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom Rini Date: Tue, 30 Apr 2013 16:35:26 -0400 Subject: [U-Boot] [PATCH] fdt_support: Use CONFIG_NR_DRAM_BANKS if defined In-Reply-To: <1367353321-21204-1-git-send-email-dianders@chromium.org> References: <1367353321-21204-1-git-send-email-dianders@chromium.org> Message-ID: <51802B0E.1070403@ti.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 04/30/2013 04:22 PM, Doug Anderson wrote: > It appears that there are some cases where we have more than 4 > banks of memory. Use CONFIG_NR_DRAM_BANKS if it's defined to > handle this. This will take up a little extra stack space (64 bytes > extra if we go up to 8 banks), but that seems OK. > > Signed-off-by: Doug Anderson --- Note: > nothing in-tree has 8 banks defined yet, but some configs have it > defined that are not in tree yet. And I guess having this knowledge correct for the kernel is useful in other contexts like when we want to power down some banks of memory but not others? I mean, there's "lots" of platforms that lie and say 1 bank since we require contiguous mapping. Thanks! - -- Tom -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBAgAGBQJRgCsOAAoJENk4IS6UOR1WXAMP/iE4gC9vI/R1dwchMrfkwVQC hEM2WqO1/ABmP8u85e8+wT6omTw0BIsrGjoyDQlZuNYrCsh+Gem34yvUPArSIGQN C+oVnNSBCa5R5Iaa86ZjT8vo5U7gSxdN2CPUcuyKCop9CC8RZCHNv52o8SnRZALQ Fmd/pdKftOrw6McetNM+sb6UJKxEa+ZBLi5UeWZ1gMS33E0EkhOCx89yDj5auwxp toSfwTivuqZ9MEiDGOVTlx3LGLk3RZBQFFzBC8aWeWGLw7oyjMO09yp9YDi5rXZ9 9yqOQCUIkEvmv8ZrtMhOQGZOihMvNBt8q4aBF611PSUyDrRb93qZ53RIxZkiI/5F n+0HKreuIBa3UNTr2UVyrUl0mfc3JovTsUvTrw6TmLJllsXVsJg57Drzbcw1WSV4 MG7wDyPwmZ6jknAkS8BlpHkchFlLXW78r8oTrPeg2i4AF01/cTefp0RUG0IXpZ8N 4kiMm72Su/v64zOpKNqZQ6PINDBAaBWrCVFdFckErHQTWyp+x8XRhe5YpQuFDxdY EYtfz4bimXZhMIYf/NVsZUQ7NiuUxJ+3Eg0SWB291ITk/RB7LGU57Gt3a0Qz/0Hj frikRuhR6Go83qaB88UeEUz4TUqnz+m8SB1+Fzb9zTK1FPQaBGc55hD65Nxr5nqd dKpkxnd5sD6suhBS+axy =DSap -----END PGP SIGNATURE-----