Merge "feat(plat/imx8m): add SiP call for secondary boot" into integration
diff --git a/plat/imx/common/imx_sip_handler.c b/plat/imx/common/imx_sip_handler.c
index f9f5577..d4b3425 100644
--- a/plat/imx/common/imx_sip_handler.c
+++ b/plat/imx/common/imx_sip_handler.c
@@ -14,6 +14,7 @@
#include <common/runtime_svc.h>
#include <imx_sip_svc.h>
#include <lib/el3_runtime/context_mgmt.h>
+#include <lib/mmio.h>
#include <sci/sci.h>
#if defined(PLAT_imx8qm) || defined(PLAT_imx8qx)
@@ -145,6 +146,37 @@
#endif /* defined(PLAT_imx8qm) || defined(PLAT_imx8qx) */
+#if defined(PLAT_imx8mm) || defined(PLAT_imx8mq)
+int imx_src_handler(uint32_t smc_fid,
+ u_register_t x1,
+ u_register_t x2,
+ u_register_t x3,
+ void *handle)
+{
+ uint32_t val;
+
+ switch (x1) {
+ case IMX_SIP_SRC_SET_SECONDARY_BOOT:
+ if (x2 != 0U) {
+ mmio_setbits_32(IMX_SRC_BASE + SRC_GPR10_OFFSET,
+ SRC_GPR10_PERSIST_SECONDARY_BOOT);
+ } else {
+ mmio_clrbits_32(IMX_SRC_BASE + SRC_GPR10_OFFSET,
+ SRC_GPR10_PERSIST_SECONDARY_BOOT);
+ }
+ break;
+ case IMX_SIP_SRC_IS_SECONDARY_BOOT:
+ val = mmio_read_32(IMX_SRC_BASE + SRC_GPR10_OFFSET);
+ return !!(val & SRC_GPR10_PERSIST_SECONDARY_BOOT);
+ default:
+ return SMC_UNK;
+
+ };
+
+ return 0;
+}
+#endif /* defined(PLAT_imx8mm) || defined(PLAT_imx8mq) */
+
static uint64_t imx_get_commit_hash(u_register_t x2,
u_register_t x3,
u_register_t x4)
diff --git a/plat/imx/common/imx_sip_svc.c b/plat/imx/common/imx_sip_svc.c
index 20e1479..fd54820 100644
--- a/plat/imx/common/imx_sip_svc.c
+++ b/plat/imx/common/imx_sip_svc.c
@@ -48,6 +48,11 @@
case IMX_SIP_MISC_SET_TEMP:
SMC_RET1(handle, imx_misc_set_temp_handler(smc_fid, x1, x2, x3, x4));
#endif
+#if defined(PLAT_imx8mm) || defined(PLAT_imx8mq)
+ case IMX_SIP_SRC:
+ SMC_RET1(handle, imx_src_handler(smc_fid, x1, x2, x3, handle));
+ break;
+#endif
case IMX_SIP_BUILDINFO:
SMC_RET1(handle, imx_buildinfo_handler(smc_fid, x1, x2, x3, x4));
default:
diff --git a/plat/imx/common/include/imx_sip_svc.h b/plat/imx/common/include/imx_sip_svc.h
index 0a2d750..6c7a760 100644
--- a/plat/imx/common/include/imx_sip_svc.h
+++ b/plat/imx/common/include/imx_sip_svc.h
@@ -17,6 +17,10 @@
#define IMX_SIP_BUILDINFO 0xC2000003
#define IMX_SIP_BUILDINFO_GET_COMMITHASH 0x00
+#define IMX_SIP_SRC 0xC2000005
+#define IMX_SIP_SRC_SET_SECONDARY_BOOT 0x10
+#define IMX_SIP_SRC_IS_SECONDARY_BOOT 0x11
+
#define IMX_SIP_GET_SOC_INFO 0xC2000006
#define IMX_SIP_WAKEUP_SRC 0xC2000009
@@ -38,6 +42,11 @@
u_register_t x2, u_register_t x3);
#endif
+#if defined(PLAT_imx8mm) || defined(PLAT_imx8mq)
+int imx_src_handler(uint32_t smc_fid, u_register_t x1,
+ u_register_t x2, u_register_t x3, void *handle);
+#endif
+
#if (defined(PLAT_imx8qm) || defined(PLAT_imx8qx))
int imx_cpufreq_handler(uint32_t smc_fid, u_register_t x1,
u_register_t x2, u_register_t x3);
diff --git a/plat/imx/imx8m/imx8mm/include/platform_def.h b/plat/imx/imx8m/imx8mm/include/platform_def.h
index ec915ad..f8efa56 100644
--- a/plat/imx/imx8m/imx8mm/include/platform_def.h
+++ b/plat/imx/imx8m/imx8mm/include/platform_def.h
@@ -124,6 +124,8 @@
#define SRC_OTG1PHY_SCR U(0x20)
#define SRC_OTG2PHY_SCR U(0x24)
#define SRC_GPR1_OFFSET U(0x74)
+#define SRC_GPR10_OFFSET U(0x98)
+#define SRC_GPR10_PERSIST_SECONDARY_BOOT BIT(30)
#define SNVS_LPCR U(0x38)
#define SNVS_LPCR_SRTC_ENV BIT(0)
diff --git a/plat/imx/imx8m/imx8mq/include/platform_def.h b/plat/imx/imx8m/imx8mq/include/platform_def.h
index 9db3a13..6d6a865 100644
--- a/plat/imx/imx8m/imx8mq/include/platform_def.h
+++ b/plat/imx/imx8m/imx8mq/include/platform_def.h
@@ -103,6 +103,8 @@
#define SRC_OTG1PHY_SCR U(0x20)
#define SRC_OTG2PHY_SCR U(0x24)
#define SRC_GPR1_OFFSET U(0x74)
+#define SRC_GPR10_OFFSET U(0x98)
+#define SRC_GPR10_PERSIST_SECONDARY_BOOT BIT(30)
#define SNVS_LPCR U(0x38)
#define SNVS_LPCR_SRTC_ENV BIT(0)