From 42b1f85ae3c1640ef193c2dad1f80b11ebbfcfae Mon Sep 17 00:00:00 2001
From: GuEe-GUI <2991707448@qq.com>
Date: Tue, 2 Dec 2025 14:01:50 +0800
Subject: [PATCH 1/2] [DM][HWTIMER] Make Kconfig import for DM

Signed-off-by: GuEe-GUI <2991707448@qq.com>
---
 components/drivers/hwtimer/Kconfig | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/components/drivers/hwtimer/Kconfig b/components/drivers/hwtimer/Kconfig
index a1755ba0e6e..0fd1974b899 100644
--- a/components/drivers/hwtimer/Kconfig
+++ b/components/drivers/hwtimer/Kconfig
@@ -8,3 +8,7 @@ config RT_HWTIMER_ARM_ARCH
     depends on RT_USING_HWTIMER
     depends on ARCH_ARM_CORTEX_A || ARCH_ARMV8
     default n
+
+if RT_USING_DM && RT_USING_HWTIMER
+    osource "$(SOC_DM_HWTIMER_DIR)/Kconfig"
+endif

From 441d912a9e0401947dc91169e082f0826df27e11 Mon Sep 17 00:00:00 2001
From: GuEe-GUI <2991707448@qq.com>
Date: Tue, 2 Dec 2025 14:02:39 +0800
Subject: [PATCH 2/2] [DM][HWTIMER] Enable arm arch timer more API for cpuidle
 in the future

Signed-off-by: GuEe-GUI <2991707448@qq.com>
---
 components/drivers/hwtimer/hwtimer-arm_arch.c | 26 +++++++++++--------
 1 file changed, 15 insertions(+), 11 deletions(-)

diff --git a/components/drivers/hwtimer/hwtimer-arm_arch.c b/components/drivers/hwtimer/hwtimer-arm_arch.c
index 3cfb4318d8c..5d6b0eafcfa 100644
--- a/components/drivers/hwtimer/hwtimer-arm_arch.c
+++ b/components/drivers/hwtimer/hwtimer-arm_arch.c
@@ -201,7 +201,7 @@ static timer_value_handle value_handle[] =
     os_vtimer_value,
 };
 
-static rt_err_t arm_arch_timer_local_enable(void)
+rt_err_t arm_arch_timer_local_enable(void)
 {
     rt_err_t ret = RT_EOK;
 
@@ -222,8 +222,7 @@ static rt_err_t arm_arch_timer_local_enable(void)
     return ret;
 }
 
-rt_used
-static rt_err_t arm_arch_timer_local_disable(void)
+rt_err_t arm_arch_timer_local_disable(void)
 {
     rt_err_t ret = RT_EOK;
 
@@ -240,8 +239,7 @@ static rt_err_t arm_arch_timer_local_disable(void)
     return ret;
 }
 
-rt_used
-static rt_err_t arm_arch_timer_set_frequency(rt_uint64_t frq)
+rt_err_t arm_arch_timer_set_frequency(rt_uint64_t frq)
 {
     rt_err_t ret = RT_EOK;
 
@@ -256,8 +254,7 @@ static rt_err_t arm_arch_timer_set_frequency(rt_uint64_t frq)
     return ret;
 }
 
-rt_used
-static rt_uint64_t arm_arch_timer_get_frequency(void)
+rt_uint64_t arm_arch_timer_get_frequency(void)
 {
     rt_uint64_t frq;
 
@@ -268,8 +265,7 @@ static rt_uint64_t arm_arch_timer_get_frequency(void)
     return frq;
 }
 
-rt_used
-static rt_err_t arm_arch_timer_set_value(rt_uint64_t val)
+rt_err_t arm_arch_timer_set_value(rt_uint64_t val)
 {
     rt_err_t ret = RT_EOK;
 
@@ -285,8 +281,7 @@ static rt_err_t arm_arch_timer_set_value(rt_uint64_t val)
     return ret;
 }
 
-rt_used
-static rt_uint64_t arm_arch_timer_get_value(void)
+rt_uint64_t arm_arch_timer_get_value(void)
 {
     rt_uint64_t val = 0;
 
@@ -298,6 +293,15 @@ static rt_uint64_t arm_arch_timer_get_value(void)
     return val;
 }
 
+rt_uint64_t arm_arch_timer_get_count(void)
+{
+    rt_uint64_t cntpct;
+
+    rt_hw_sysreg_read(CNTPCT, cntpct);
+
+    return cntpct;
+}
+
 static void arm_arch_timer_isr(int vector, void *param)
 {
     arm_arch_timer_set_value(timer_step);