On Thu, Apr 08, 2021 at 11:56:11AM -0500, Alexandru Gagniuc wrote: > This reverts commit 38d6b7ebdaee3e0e8426ef1b9df88bdce8ae2e75. > > struct global_data contains a pointer to the bd_info structure. This > pointer was populated spl_set_bd() to a pre-allocated bd_info in the > ".data" section. The referenced commit replaced this mechanism to one > that uses malloc(). That new mechanism is only used if SPL_ALLOC_BD=y. > which very few boards do. > > The result is that (struct global_data)->bd is NULL in SPL on most > platforms. This breaks falcon mode, since arch_fixup_fdt() tries to > access (struct global_data)->bd and set the "/memory" node in the > devicetree. The result is that the "/memory" node contains garbage > values, causing linux to panic() as it sets up the page table. > > Instead of trying to fix the mess, potentially causing other issues, > revert to the code that worked, while this change is reworked. > > Signed-off-by: Alexandru Gagniuc <mr.nuke...@gmail.com>
Applied to u-boot/master, thanks! -- Tom
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