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Revert "firmware: Add a barrier instruction for wait for boot hart"

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This reverts commit 05602e2bf4.

Introducing a fence causes warm reset issue to reappear. Revert it
for the time being.
This commit is contained in:
Atish Patra
2019-03-05 18:01:00 -08:00
committed by Anup Patel
parent 9eb8f0f90d
commit 69d794cbcb
1 changed files with 0 additions and 1 deletions
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firmware/fw_base.S
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@@ -114,7 +114,6 @@ _fdt_reloc_done:
/* Wait for boot hart */ /* Wait for boot hart */
_wait_for_boot_hart: _wait_for_boot_hart:
fence rw, rw
la a4, _boot_hart_done la a4, _boot_hart_done
REG_L a5, (a4) REG_L a5, (a4)
beqz a5, _wait_for_boot_hart beqz a5, _wait_for_boot_hart