On Fri, Apr 08, 2022 at 10:28:05AM +0200, Pali Rohár wrote: > On P2020 board is SPL malloc simple always failing with error and loops: > > SD boot... > alloc space exhausted > Bad trap at PC: f8f8b5f0, SR: 21200, vector=d00 > NIP: 00000000 XER: 00000000 LR: 00000000 REGS: f8f8b5f0 TRAP: 20000000 DAR: > 00000000 > MSR: 00021200 EE: 0 PR: 0 FP: 0 ME: 1 IR/DR: 00 > > GPR00: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 > GPR08: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 > GPR16: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 > GPR24: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 > Call backtrace: > Exception in kernel pc f8f8b5f0 signal 0 > > Inspection showed that gd->malloc_limit is zero. And it is because > generally SPL_FRAMEWORK initialize SPL's gd->malloc_limit. But when > SPL_FRAMEWORK is not enabled then in most cases nobody initialize > gd->malloc_limit and so SPL malloc simple does not work. > > So disable SPL_SYS_MALLOC_SIMPLE by default when SPL_FRAMEWORK is not > enabled. SPL_SYS_MALLOC_SIMPLE can be disabled only by setting > SPL_SYS_MALLOC_F_LEN to zero. So do it. > > This change fixes SPL error "alloc space exhausted" on P2020 board. > > Signed-off-by: Pali Rohár <p...@kernel.org>
Applied to u-boot/master, thanks! -- Tom
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