remoteproc: stm32: update error management in stm32_copro_start
The coprocessor is running as soon as the hold boot is de-asserted.
So indicate this running state and save the resource table even
if the protective assert, to avoid autonomous reboot, is failed.
This error case should never occurs.
Cc: Fabien DESSENNE <fabien.dessenne@st.com>
Cc: Arnaud POULIQUEN <arnaud.pouliquen@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
diff --git a/drivers/remoteproc/stm32_copro.c b/drivers/remoteproc/stm32_copro.c
index da678cb..dc87cb7 100644
--- a/drivers/remoteproc/stm32_copro.c
+++ b/drivers/remoteproc/stm32_copro.c
@@ -139,19 +139,18 @@
/*
* Once copro running, reset hold boot flag to avoid copro
- * rebooting autonomously
+ * rebooting autonomously (error should never occur)
*/
ret = reset_assert(&priv->hold_boot);
if (ret)
dev_err(dev, "Unable to assert hold boot (ret=%d)\n", ret);
- writel(ret ? TAMP_COPRO_STATE_OFF : TAMP_COPRO_STATE_CRUN,
- TAMP_COPRO_STATE);
- if (!ret)
- /* Store rsc_address in bkp register */
- writel(priv->rsc_table_addr, TAMP_COPRO_RSC_TBL_ADDRESS);
+ /* indicates that copro is running */
+ writel(TAMP_COPRO_STATE_CRUN, TAMP_COPRO_STATE);
+ /* Store rsc_address in bkp register */
+ writel(priv->rsc_table_addr, TAMP_COPRO_RSC_TBL_ADDRESS);
- return ret;
+ return 0;
}
/**