[PATCH 24/37] drivers: misc: imx8ulp: Update S400 API for release RDC

Peng Fan (OSS) peng.fan at oss.nxp.com
Mon Apr 12 14:12:53 CEST 2021


From: Ye Li <ye.li at nxp.com>

The RDC API is updated to add a field for XRDC or TRDC

Signed-off-by: Ye Li <ye.li at nxp.com>
---
 arch/arm/include/asm/arch-imx8ulp/s400_api.h | 2 +-
 drivers/misc/imx8ulp/s400_api.c              | 7 +++++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/arch/arm/include/asm/arch-imx8ulp/s400_api.h b/arch/arm/include/asm/arch-imx8ulp/s400_api.h
index 30dab8be24..41ad4002b1 100644
--- a/arch/arm/include/asm/arch-imx8ulp/s400_api.h
+++ b/arch/arm/include/asm/arch-imx8ulp/s400_api.h
@@ -27,7 +27,7 @@ struct imx8ulp_s400_msg {
 	u32 data[(S400_MAX_MSG - 1U)];
 };
 
-int ahab_release_rdc(u8 core_id, u32 *response);
+int ahab_release_rdc(u8 core_id, bool xrdc, u32 *response);
 int ahab_auth_oem_ctnr(ulong ctnr_addr, u32 *response);
 int ahab_release_container(u32 *response);
 int ahab_verify_image(u32 img_id, u32 *response);
diff --git a/drivers/misc/imx8ulp/s400_api.c b/drivers/misc/imx8ulp/s400_api.c
index 4047d6efee..315221a463 100644
--- a/drivers/misc/imx8ulp/s400_api.c
+++ b/drivers/misc/imx8ulp/s400_api.c
@@ -14,7 +14,7 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-int ahab_release_rdc(u8 core_id, u32 *response)
+int ahab_release_rdc(u8 core_id, bool xrdc, u32 *response)
 {
 	struct udevice *dev = gd->arch.s400_dev;
 	int size = sizeof(struct imx8ulp_s400_msg);
@@ -30,7 +30,10 @@ int ahab_release_rdc(u8 core_id, u32 *response)
 	msg.tag = AHAB_CMD_TAG;
 	msg.size = 2;
 	msg.command = AHAB_RELEASE_RDC_REQ_CID;
-	msg.data[0] = core_id;
+	if (xrdc)
+		msg.data[0] = (0x78 << 8) | core_id;
+	else
+		msg.data[0] = (0x74 << 8) | core_id;
 
 	ret = misc_call(dev, false, &msg, size, &msg, size);
 	if (ret)
-- 
2.30.0



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