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soc: intel_adsp: Lengthen initialization sleep on the cavs 1.5 loader

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This was still observed to be failing occasionally.  Seems like 100ms
is more robust than 10ms.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
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Andy Ross 2021-09-02 07:48:56 -07:00 • committed by Anas Nashif
commit 7d8da0f3dd
1 changed files with 1 additions and 1 deletions
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boards/xtensa/intel_adsp_cavs15/tools/cavs-fw-v15.py
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@ -62,7 +62,7 @@ def main():
# sleep seems to be needed; if we're banging on the memory window
# during initial boot (before/while the window control registers
# are configured?) the DSP hardware will hang fairly reliably.
time.sleep(0.01)
time.sleep(0.1)
while (dsp.SRAM_FW_STATUS >> 24) != 5: pass
# Send the DSP an IPC message to tell the device how to boot