[incubator-nuttx] branch master updated: xtensa:esp32: enable cp processor of app core

[ag...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

aguettouche pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git


The following commit(s) were added to refs/heads/master by this push:
     new 23d35336ad xtensa:esp32: enable cp processor of app core
23d35336ad is described below

commit 23d35336adbcdbbf1731ceb7dce608839d732ec3
Author: zhuyanlin <zh...@xiaomi.com>
AuthorDate: Mon May 23 17:56:18 2022 +0800

    xtensa:esp32: enable cp processor of app core
    
    Signed-off-by: zhuyanlin <zh...@xiaomi.com>
---
 arch/xtensa/src/esp32/esp32_cpustart.c     | 4 ++++
 arch/xtensa/src/esp32s3/esp32s3_cpustart.c | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/arch/xtensa/src/esp32/esp32_cpustart.c b/arch/xtensa/src/esp32/esp32_cpustart.c
index 86fdb5334e..5ffd624833 100644
--- a/arch/xtensa/src/esp32/esp32_cpustart.c
+++ b/arch/xtensa/src/esp32/esp32_cpustart.c
@@ -196,6 +196,10 @@ void IRAM_ATTR xtensa_appcpu_start(void)
   up_irq_enable();
 #endif
 
+#if XCHAL_CP_NUM > 0
+  xtensa_set_cpenable(CONFIG_XTENSA_CP_INITSET);
+#endif
+
   /* Then switch contexts. This instantiates the exception context of the
    * tcb at the head of the assigned task list.  In this case, this should
    * be the CPUs NULL task.
diff --git a/arch/xtensa/src/esp32s3/esp32s3_cpustart.c b/arch/xtensa/src/esp32s3/esp32s3_cpustart.c
index ad0857f506..d4e5a45e8d 100644
--- a/arch/xtensa/src/esp32s3/esp32s3_cpustart.c
+++ b/arch/xtensa/src/esp32s3/esp32s3_cpustart.c
@@ -164,6 +164,10 @@ void xtensa_appcpu_start(void)
   up_irq_enable();
 #endif
 
+#if XCHAL_CP_NUM > 0
+  xtensa_set_cpenable(CONFIG_XTENSA_CP_INITSET);
+#endif
+
   /* Then switch contexts. This instantiates the exception context of the
    * tcb at the head of the assigned task list.  In this case, this should
    * be the CPUs NULL task.