[PATCH 1/2] ARM: Add Kconfig option to use mkimage -T kernel_noload
From: Jean-Christophe PLAGNIOL-VILLARD <hidden>
Date: 2012-02-29 18:14:30
Also in:
linux-tegra
From: Jean-Christophe PLAGNIOL-VILLARD <hidden>
Date: 2012-02-29 18:14:30
Also in:
linux-tegra
On 08:58 Wed 29 Feb , Stephen Warren wrote:
Jean-Christophe PLAGNIOL-VILLARD wrote at Wednesday, February 29, 2012 5:30 AM:quoted
On 17:03 Tue 28 Feb , Stephen Warren wrote:quoted
uImage files typically encode a single absolute load and entry address. This is inconvenient when attempting to share that uImage across multiple SoCs with different physical RAM addresses. Recent versions of mkimage implement a "kernel_noload" image type which encodes no absolute load address, and a relative entry address. This works well for uImage-wrapped ARM zImages, since they are relocatable. This is enabled by commit b9b50e89d317c58becd0e2d7fac2e21e3a81dd0a "image: Implement IH_TYPE_KERNEL_NOLOAD" in U-Boot. Signed-off-by: Stephen Warren <redacted> --- I assume I should put this into the ARM patch tracker if it's OK?Again a new option for uImage no why not just boot the zImage in this case the uImage is uselessU-Boot doesn't support zImage at present. A patch was posted to support it at least for ARM, but needed a little work before it could be committed.
Sorry I see no advantage to have the uImage build by the kernel anymore as we have a relocatable zImage I'll even drop its support Best Regards, J.