misc: scu_api: Add SCFW API to get the index of boot container set
Add SCFW API sc_misc_get_boot_container to get current boot container
set index.
The index value returns 1 for primary container set, 2 for secondary
container set.
Signed-off-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
diff --git a/arch/arm/include/asm/arch-imx8/sci/rpc.h b/arch/arm/include/asm/arch-imx8/sci/rpc.h
index c1a9c35..9f55904 100644
--- a/arch/arm/include/asm/arch-imx8/sci/rpc.h
+++ b/arch/arm/include/asm/arch-imx8/sci/rpc.h
@@ -115,6 +115,7 @@
#define MISC_FUNC_GET_TEMP 13U
#define MISC_FUNC_GET_BOOT_DEV 16U
#define MISC_FUNC_GET_BUTTON_STATUS 18U
+#define MISC_FUNC_GET_BOOT_CONTAINER 36U
/* PAD RPC */
#define PAD_FUNC_UNKNOWN 0
diff --git a/arch/arm/include/asm/arch-imx8/sci/sci.h b/arch/arm/include/asm/arch-imx8/sci/sci.h
index f91f7cc..1c29209 100644
--- a/arch/arm/include/asm/arch-imx8/sci/sci.h
+++ b/arch/arm/include/asm/arch-imx8/sci/sci.h
@@ -82,6 +82,7 @@
u32 *val);
void sc_misc_get_boot_dev(sc_ipc_t ipc, sc_rsrc_t *boot_dev);
void sc_misc_boot_status(sc_ipc_t ipc, sc_misc_boot_status_t status);
+int sc_misc_get_boot_container(sc_ipc_t ipc, u8 *idx);
void sc_misc_build_info(sc_ipc_t ipc, u32 *build, u32 *commit);
int sc_misc_otp_fuse_read(sc_ipc_t ipc, u32 word, u32 *val);
int sc_misc_get_temp(sc_ipc_t ipc, sc_rsrc_t resource, sc_misc_temp_t temp,
diff --git a/drivers/misc/imx8/scu_api.c b/drivers/misc/imx8/scu_api.c
index 3e38edb..20b74fb 100644
--- a/drivers/misc/imx8/scu_api.c
+++ b/drivers/misc/imx8/scu_api.c
@@ -374,6 +374,31 @@
__func__, status, RPC_R8(&msg));
}
+int sc_misc_get_boot_container(sc_ipc_t ipc, u8 *idx)
+{
+ struct udevice *dev = gd->arch.scu_dev;
+ int size = sizeof(struct sc_rpc_msg_s);
+ struct sc_rpc_msg_s msg;
+ int ret;
+
+ if (!dev)
+ hang();
+
+ RPC_VER(&msg) = SC_RPC_VERSION;
+ RPC_SIZE(&msg) = 1U;
+ RPC_SVC(&msg) = (u8)SC_RPC_SVC_MISC;
+ RPC_FUNC(&msg) = (u8)MISC_FUNC_GET_BOOT_CONTAINER;
+
+ ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
+ if (ret < 0)
+ return ret;
+
+ if (idx)
+ *idx = (u8)RPC_U8(&msg, 0U);
+
+ return 0;
+}
+
void sc_misc_build_info(sc_ipc_t ipc, u32 *build, u32 *commit)
{
struct udevice *dev = gd->arch.scu_dev;