From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bo Shen Date: Thu, 27 Jun 2013 10:47:46 +0800 Subject: [U-Boot] u-boot can boot Linux in zImage format while not in uImage format Message-ID: <51CBA7D2.8050709@atmel.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi All, I am meeting a strange issue. The u-boot can boot device tree supported Linux in zImage format and can not boot in uImage format. The detail information as following: 1. set the bootargs 2. tftp 0x21000000 dtb, and tftp 0x22000000 uImage, then bootm 0x22000000 - 0x21000000, it can not boot up. Stop at "Starting kernel..." 3. tftp 0x21000000 dtb, and tftp 0x22000000 zImage, then bootz 0x22000000 - 0x21000000, it boot successfully. I check the memory usage, no overlap. I try other memory address, won't fix. I check all parameters pass to kernel is right. Any possible reason will cause this issue? Best Regards, Bo Shen