From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andre Schwarz Date: Mon, 23 Jun 2008 11:40:56 +0200 Subject: [U-Boot-Users] [PATCH] fix system config overwrite @ MPC834x and MPC8313 Message-ID: <485F6FA8.1080001@matrix-vision.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de During 83xx setup the "System I/O configuration register high" gets overwritten with user defined value if CFG_SICRH is defined. Regarding to the MPC834x manual (Table 5-28 reve.1) bits 28+29 of SICRH must keep their reset value regardless of configuration. On my board (using RGMII) those bits are set after reset - yet it's unclear where they come from. The patch keeps both bits on MPC834x and MPC8313. Signed-off-by: Andre Schwarz --- MATRIX VISION GmbH, Talstra?e 16, DE-71570 Oppenweiler - Registergericht: Amtsgericht Stuttgart, HRB 271090 Gesch?ftsf?hrer: Gerhard Thullner, Werner Armingeon, Uwe Furtner -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: patch_mpc834x_sicrh Url: http://lists.denx.de/pipermail/u-boot/attachments/20080623/6863bc9e/attachment.txt