[U-Boot] [PATCH] misc: imx8: add more scfw api
Peng Fan
peng.fan at nxp.com
Mon Sep 23 10:12:31 UTC 2019
Add more scfw api for clk/partition/seco usage
The api will be used by ccf/partition/secure boot.
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
arch/arm/include/asm/arch-imx8/sci/rpc.h | 24 +
arch/arm/include/asm/arch-imx8/sci/sci.h | 42 +-
arch/arm/include/asm/arch-imx8/sci/svc/seco/api.h | 37 ++
drivers/misc/imx8/scu_api.c | 520 +++++++++++++++++++++-
4 files changed, 613 insertions(+), 10 deletions(-)
create mode 100644 arch/arm/include/asm/arch-imx8/sci/svc/seco/api.h
diff --git a/arch/arm/include/asm/arch-imx8/sci/rpc.h b/arch/arm/include/asm/arch-imx8/sci/rpc.h
index 0dfd89ad11..8e1e9bbf43 100644
--- a/arch/arm/include/asm/arch-imx8/sci/rpc.h
+++ b/arch/arm/include/asm/arch-imx8/sci/rpc.h
@@ -142,6 +142,7 @@ struct sc_rpc_msg_s {
#define RM_FUNC_SET_MASTER_SID 11U
#define RM_FUNC_SET_PERIPHERAL_PERMISSIONS 12U
#define RM_FUNC_IS_RESOURCE_OWNED 13U
+#define RM_FUNC_GET_RESOURCE_OWNER 33U
#define RM_FUNC_IS_RESOURCE_MASTER 14U
#define RM_FUNC_IS_RESOURCE_PERIPHERAL 15U
#define RM_FUNC_GET_RESOURCE_INFO 16U
@@ -158,4 +159,27 @@ struct sc_rpc_msg_s {
#define RM_FUNC_IS_PAD_OWNED 25U
#define RM_FUNC_DUMP 27U
+/* SECO RPC */
+#define SECO_FUNC_UNKNOWN 0
+#define SECO_FUNC_IMAGE_LOAD 1U
+#define SECO_FUNC_AUTHENTICATE 2U
+#define SECO_FUNC_FORWARD_LIFECYCLE 3U
+#define SECO_FUNC_RETURN_LIFECYCLE 4U
+#define SECO_FUNC_COMMIT 5U
+#define SECO_FUNC_ATTEST_MODE 6U
+#define SECO_FUNC_ATTEST 7U
+#define SECO_FUNC_GET_ATTEST_PKEY 8U
+#define SECO_FUNC_GET_ATTEST_SIGN 9U
+#define SECO_FUNC_ATTEST_VERIFY 10U
+#define SECO_FUNC_GEN_KEY_BLOB 11U
+#define SECO_FUNC_LOAD_KEY 12U
+#define SECO_FUNC_GET_MP_KEY 13U
+#define SECO_FUNC_UPDATE_MPMR 14U
+#define SECO_FUNC_GET_MP_SIGN 15U
+#define SECO_FUNC_BUILD_INFO 16U
+#define SECO_FUNC_CHIP_INFO 17U
+#define SECO_FUNC_ENABLE_DEBUG 18U
+#define SECO_FUNC_GET_EVENT 19U
+#define SECO_FUNC_FUSE_WRITE 20U
+
#endif /* SC_RPC_H */
diff --git a/arch/arm/include/asm/arch-imx8/sci/sci.h b/arch/arm/include/asm/arch-imx8/sci/sci.h
index 55b392fde1..14ee6f999b 100644
--- a/arch/arm/include/asm/arch-imx8/sci/sci.h
+++ b/arch/arm/include/asm/arch-imx8/sci/sci.h
@@ -11,6 +11,7 @@
#include <asm/arch/sci/svc/pad/api.h>
#include <asm/arch/sci/svc/pm/api.h>
#include <asm/arch/sci/svc/rm/api.h>
+#include <asm/arch/sci/svc/seco/api.h>
#include <asm/arch/sci/rpc.h>
#include <dt-bindings/soc/imx_rsrc.h>
#include <linux/errno.h>
@@ -58,14 +59,23 @@ static inline int sc_err_to_linux(sc_err_t err)
/* PM API*/
int sc_pm_set_resource_power_mode(sc_ipc_t ipc, sc_rsrc_t resource,
sc_pm_power_mode_t mode);
+int sc_pm_get_resource_power_mode(sc_ipc_t ipc, sc_rsrc_t resource,
+ sc_pm_power_mode_t *mode);
int sc_pm_set_clock_rate(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk,
sc_pm_clock_rate_t *rate);
int sc_pm_get_clock_rate(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk,
sc_pm_clock_rate_t *rate);
int sc_pm_clock_enable(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk,
sc_bool_t enable, sc_bool_t autog);
+int sc_pm_set_clock_parent(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk,
+ sc_pm_clk_parent_t parent);
+int sc_pm_cpu_start(sc_ipc_t ipc, sc_rsrc_t resource, sc_bool_t enable,
+ sc_faddr_t address);
+sc_bool_t sc_pm_is_partition_started(sc_ipc_t ipc, sc_rm_pt_t pt);
/* MISC API */
+int sc_misc_set_control(sc_ipc_t ipc, sc_rsrc_t resource,
+ sc_ctrl_t ctrl, u32 val);
int sc_misc_get_control(sc_ipc_t ipc, sc_rsrc_t resource, sc_ctrl_t ctrl,
u32 *val);
void sc_misc_get_boot_dev(sc_ipc_t ipc, sc_rsrc_t *boot_dev);
@@ -77,12 +87,40 @@ int sc_misc_get_temp(sc_ipc_t ipc, sc_rsrc_t resource, sc_misc_temp_t temp,
/* RM API */
sc_bool_t sc_rm_is_memreg_owned(sc_ipc_t ipc, sc_rm_mr_t mr);
+int sc_rm_find_memreg(sc_ipc_t ipc, sc_rm_mr_t *mr, sc_faddr_t addr_start,
+ sc_faddr_t addr_end);
+int sc_rm_set_memreg_permissions(sc_ipc_t ipc, sc_rm_mr_t mr,
+ sc_rm_pt_t pt, sc_rm_perm_t perm);
int sc_rm_get_memreg_info(sc_ipc_t ipc, sc_rm_mr_t mr, sc_faddr_t *addr_start,
sc_faddr_t *addr_end);
sc_bool_t sc_rm_is_resource_owned(sc_ipc_t ipc, sc_rsrc_t resource);
-int sc_rm_set_master_sid(sc_ipc_t ipc, sc_rsrc_t resource, sc_rm_sid_t sid);
-sc_bool_t sc_pm_is_partition_started(sc_ipc_t ipc, sc_rm_pt_t pt);
+int sc_rm_partition_alloc(sc_ipc_t ipc, sc_rm_pt_t *pt, sc_bool_t secure,
+ sc_bool_t isolated, sc_bool_t restricted,
+ sc_bool_t grant, sc_bool_t coherent);
+int sc_rm_partition_free(sc_ipc_t ipc, sc_rm_pt_t pt);
+int sc_rm_get_partition(sc_ipc_t ipc, sc_rm_pt_t *pt);
+int sc_rm_set_parent(sc_ipc_t ipc, sc_rm_pt_t pt, sc_rm_pt_t pt_parent);
+int sc_rm_assign_resource(sc_ipc_t ipc, sc_rm_pt_t pt, sc_rsrc_t resource);
+int sc_rm_assign_pad(sc_ipc_t ipc, sc_rm_pt_t pt, sc_pad_t pad);
+sc_bool_t sc_rm_is_pad_owned(sc_ipc_t ipc, sc_pad_t pad);
+int sc_rm_get_resource_owner(sc_ipc_t ipc, sc_rsrc_t resource,
+ sc_rm_pt_t *pt);
/* PAD API */
int sc_pad_set(sc_ipc_t ipc, sc_pad_t pad, u32 val);
+
+/* SMMU API */
+int sc_rm_set_master_sid(sc_ipc_t ipc, sc_rsrc_t resource, sc_rm_sid_t sid);
+
+/* SECO API */
+int sc_seco_authenticate(sc_ipc_t ipc, sc_seco_auth_cmd_t cmd,
+ sc_faddr_t addr);
+int sc_seco_forward_lifecycle(sc_ipc_t ipc, u32 change);
+int sc_seco_chip_info(sc_ipc_t ipc, u16 *lc, u16 *monotonic, u32 *uid_l,
+ u32 *uid_h);
+void sc_seco_build_info(sc_ipc_t ipc, u32 *version, u32 *commit);
+int sc_seco_get_event(sc_ipc_t ipc, u8 idx, u32 *event);
+int sc_seco_gen_key_blob(sc_ipc_t ipc, u32 id, sc_faddr_t load_addr,
+ sc_faddr_t export_addr, u16 max_size);
+
#endif
diff --git a/arch/arm/include/asm/arch-imx8/sci/svc/seco/api.h b/arch/arm/include/asm/arch-imx8/sci/svc/seco/api.h
new file mode 100644
index 0000000000..3ed05842d9
--- /dev/null
+++ b/arch/arm/include/asm/arch-imx8/sci/svc/seco/api.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2019 NXP
+ */
+
+#ifndef SC_SECO_API_H
+#define SC_SECO_API_H
+
+/* Includes */
+
+#include <asm/arch/sci/types.h>
+
+/* Defines */
+#define SC_SECO_AUTH_CONTAINER 0U /* Authenticate container */
+#define SC_SECO_VERIFY_IMAGE 1U /* Verify image */
+#define SC_SECO_REL_CONTAINER 2U /* Release container */
+#define SC_SECO_AUTH_SECO_FW 3U /* SECO Firmware */
+#define SC_SECO_AUTH_HDMI_TX_FW 4U /* HDMI TX Firmware */
+#define SC_SECO_AUTH_HDMI_RX_FW 5U /* HDMI RX Firmware */
+
+#define SC_SECO_RNG_STAT_UNAVAILABLE 0U /* Unable to initialize the RNG */
+#define SC_SECO_RNG_STAT_INPROGRESS 1U /* Initialization is on-going */
+#define SC_SECO_RNG_STAT_READY 2U /* Initialized */
+
+/* Types */
+
+/*!
+ * This type is used to issue SECO authenticate commands.
+ */
+typedef u8 sc_seco_auth_cmd_t;
+
+/*!
+ * This type is used to return the RNG initialization status.
+ */
+typedef u32 sc_seco_rng_stat_t;
+
+#endif /* SC_SECO_API_H */
diff --git a/drivers/misc/imx8/scu_api.c b/drivers/misc/imx8/scu_api.c
index 000a31f1b7..b2fdeef13a 100644
--- a/drivers/misc/imx8/scu_api.c
+++ b/drivers/misc/imx8/scu_api.c
@@ -13,6 +13,8 @@
DECLARE_GLOBAL_DATA_PTR;
+#define B2U8(X) (((X) != SC_FALSE) ? (u8)(0x01U) : (u8)(0x00U))
+
/* CLK and PM */
int sc_pm_set_clock_rate(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk,
sc_pm_clock_rate_t *rate)
@@ -93,6 +95,30 @@ int sc_pm_clock_enable(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk,
return ret;
}
+int sc_pm_set_clock_parent(sc_ipc_t ipc, sc_rsrc_t resource,
+ sc_pm_clk_t clk, sc_pm_clk_parent_t parent)
+{
+ struct udevice *dev = gd->arch.scu_dev;
+ int size = sizeof(struct sc_rpc_msg_s);
+ struct sc_rpc_msg_s msg;
+ int ret;
+
+ RPC_VER(&msg) = SC_RPC_VERSION;
+ RPC_SVC(&msg) = (u8)SC_RPC_SVC_PM;
+ RPC_FUNC(&msg) = (u8)PM_FUNC_SET_CLOCK_PARENT;
+ RPC_U16(&msg, 0U) = (u16)resource;
+ RPC_U8(&msg, 2U) = (u8)clk;
+ RPC_U8(&msg, 3U) = (u8)parent;
+ RPC_SIZE(&msg) = 2U;
+
+ ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
+ if (ret)
+ printf("%s: resource:%d clk:%d: parent clk: %d, res:%d\n",
+ __func__, resource, clk, parent, RPC_R8(&msg));
+
+ return ret;
+}
+
int sc_pm_set_resource_power_mode(sc_ipc_t ipc, sc_rsrc_t resource,
sc_pm_power_mode_t mode)
{
@@ -173,6 +199,33 @@ int sc_pad_set(sc_ipc_t ipc, sc_pad_t pad, u32 val)
}
/* MISC */
+int sc_misc_set_control(sc_ipc_t ipc, sc_rsrc_t resource,
+ sc_ctrl_t ctrl, u32 val)
+{
+ 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_SVC(&msg) = (u8)SC_RPC_SVC_MISC;
+ RPC_FUNC(&msg) = (u8)MISC_FUNC_SET_CONTROL;
+ RPC_U32(&msg, 0U) = (u32)ctrl;
+ RPC_U32(&msg, 4U) = (u32)val;
+ RPC_U16(&msg, 8U) = (u16)resource;
+ RPC_SIZE(&msg) = 4U;
+
+ ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
+ if (ret)
+ printf("%s: ctrl:%d resource:%d: res:%d\n",
+ __func__, ctrl, resource, RPC_R8(&msg));
+
+ return ret;
+}
+
int sc_misc_get_control(sc_ipc_t ipc, sc_rsrc_t resource, sc_ctrl_t ctrl,
u32 *val)
{
@@ -202,6 +255,28 @@ int sc_misc_get_control(sc_ipc_t ipc, sc_rsrc_t resource, sc_ctrl_t ctrl,
return ret;
}
+int sc_rm_set_master_sid(sc_ipc_t ipc, sc_rsrc_t resource, sc_rm_sid_t sid)
+{
+ struct udevice *dev = gd->arch.scu_dev;
+ struct sc_rpc_msg_s msg;
+ int size = sizeof(struct sc_rpc_msg_s);
+ int ret;
+
+ RPC_VER(&msg) = SC_RPC_VERSION;
+ RPC_SVC(&msg) = (u8)SC_RPC_SVC_RM;
+ RPC_FUNC(&msg) = (u8)RM_FUNC_SET_MASTER_SID;
+ RPC_U16(&msg, 0U) = (u16)resource;
+ RPC_U16(&msg, 2U) = (u16)sid;
+ RPC_SIZE(&msg) = 2U;
+
+ ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
+ if (ret)
+ printf("%s: resource:%d sid:%d: res:%d\n",
+ __func__, resource, sid, RPC_R8(&msg));
+
+ return ret;
+}
+
void sc_misc_get_boot_dev(sc_ipc_t ipc, sc_rsrc_t *boot_dev)
{
struct udevice *dev = gd->arch.scu_dev;
@@ -359,24 +434,60 @@ sc_bool_t sc_rm_is_memreg_owned(sc_ipc_t ipc, sc_rm_mr_t mr)
return (sc_bool_t)result;
}
-int sc_rm_set_master_sid(sc_ipc_t ipc, sc_rsrc_t resource, sc_rm_sid_t sid)
+int sc_rm_find_memreg(sc_ipc_t ipc, sc_rm_mr_t *mr, sc_faddr_t addr_start,
+ sc_faddr_t addr_end)
{
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_SVC(&msg) = (u8)(SC_RPC_SVC_RM);
+ RPC_FUNC(&msg) = (u8)(RM_FUNC_FIND_MEMREG);
+ RPC_U32(&msg, 0U) = (u32)(addr_start >> 32ULL);
+ RPC_U32(&msg, 4U) = (u32)(addr_start);
+ RPC_U32(&msg, 8U) = (u32)(addr_end >> 32ULL);
+ RPC_U32(&msg, 12U) = (u32)(addr_end);
+ RPC_SIZE(&msg) = 5U;
+
+ ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
+ if (ret)
+ printf("%s: start:0x%llx, end:0x%llx res:%d\n", __func__, addr_start, addr_end, RPC_R8(&msg));
+
+ if (mr)
+ *mr = RPC_U8(&msg, 0U);
+
+ return ret;
+}
+
+int sc_rm_set_memreg_permissions(sc_ipc_t ipc, sc_rm_mr_t mr,
+ sc_rm_pt_t pt, sc_rm_perm_t perm)
+{
+ 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_SVC(&msg) = (u8)SC_RPC_SVC_RM;
- RPC_FUNC(&msg) = (u8)RM_FUNC_SET_MASTER_SID;
- RPC_U16(&msg, 0U) = (u16)resource;
- RPC_U16(&msg, 2U) = (u16)sid;
+ RPC_SVC(&msg) = (u8)(SC_RPC_SVC_RM);
+ RPC_FUNC(&msg) = (u8)(RM_FUNC_SET_MEMREG_PERMISSIONS);
+ RPC_U8(&msg, 0U) = (u8)(mr);
+ RPC_U8(&msg, 1U) = (u8)(pt);
+ RPC_U8(&msg, 2U) = (u8)(perm);
RPC_SIZE(&msg) = 2U;
ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
- if (ret)
- printf("%s: resource:%d sid:%d: res:%d\n",
- __func__, resource, sid, RPC_R8(&msg));
+ if (ret) {
+ printf("%s: mr:%u, pt:%u, perm:%u, res:%d\n", __func__,
+ mr, pt, perm, RPC_R8(&msg));
+ }
return ret;
}
@@ -442,3 +553,396 @@ sc_bool_t sc_rm_is_resource_owned(sc_ipc_t ipc, sc_rsrc_t resource)
return !!result;
}
+
+int sc_rm_partition_alloc(sc_ipc_t ipc, sc_rm_pt_t *pt, sc_bool_t secure,
+ sc_bool_t isolated, sc_bool_t restricted,
+ sc_bool_t grant, sc_bool_t coherent)
+{
+ struct udevice *dev = gd->arch.scu_dev;
+ struct sc_rpc_msg_s msg;
+ int size = sizeof(struct sc_rpc_msg_s);
+ int ret;
+
+ RPC_VER(&msg) = SC_RPC_VERSION;
+ RPC_SVC(&msg) = (u8)SC_RPC_SVC_RM;
+ RPC_FUNC(&msg) = (u8)RM_FUNC_PARTITION_ALLOC;
+ RPC_U8(&msg, 0U) = B2U8(secure);
+ RPC_U8(&msg, 1U) = B2U8(isolated);
+ RPC_U8(&msg, 2U) = B2U8(restricted);
+ RPC_U8(&msg, 3U) = B2U8(grant);
+ RPC_U8(&msg, 4U) = B2U8(coherent);
+ RPC_SIZE(&msg) = 3U;
+
+ ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
+ if (ret) {
+ printf("%s: secure:%u isolated:%u restricted:%u grant:%u coherent:%u res:%d\n",
+ __func__, secure, isolated, restricted, grant, coherent,
+ RPC_R8(&msg));
+ }
+
+ if (pt)
+ *pt = RPC_U8(&msg, 0U);
+
+ return ret;
+}
+
+int sc_rm_partition_free(sc_ipc_t ipc, sc_rm_pt_t pt)
+{
+ struct udevice *dev = gd->arch.scu_dev;
+ struct sc_rpc_msg_s msg;
+ int size = sizeof(struct sc_rpc_msg_s);
+ int ret;
+
+ RPC_VER(&msg) = SC_RPC_VERSION;
+ RPC_SVC(&msg) = (u8)SC_RPC_SVC_RM;
+ RPC_FUNC(&msg) = (u8)RM_FUNC_PARTITION_FREE;
+ RPC_U8(&msg, 0U) = (u8)pt;
+ RPC_SIZE(&msg) = 2U;
+
+ ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
+ if (ret) {
+ printf("%s: pt:%u res:%d\n",
+ __func__, pt, RPC_R8(&msg));
+ }
+
+ return ret;
+}
+
+int sc_rm_get_partition(sc_ipc_t ipc, sc_rm_pt_t *pt)
+{
+ struct udevice *dev = gd->arch.scu_dev;
+ struct sc_rpc_msg_s msg;
+ int size = sizeof(struct sc_rpc_msg_s);
+ int ret;
+
+ RPC_VER(&msg) = SC_RPC_VERSION;
+ RPC_SVC(&msg) = (u8)SC_RPC_SVC_RM;
+ RPC_FUNC(&msg) = (u8)RM_FUNC_GET_PARTITION;
+ RPC_SIZE(&msg) = 1U;
+
+ ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
+ if (ret)
+ printf("%s: res:%d\n", __func__, RPC_R8(&msg));
+
+ if (pt)
+ *pt = RPC_U8(&msg, 0U);
+
+ return ret;
+}
+
+int sc_rm_set_parent(sc_ipc_t ipc, sc_rm_pt_t pt, sc_rm_pt_t pt_parent)
+{
+ struct udevice *dev = gd->arch.scu_dev;
+ struct sc_rpc_msg_s msg;
+ int size = sizeof(struct sc_rpc_msg_s);
+ int ret;
+
+ RPC_VER(&msg) = SC_RPC_VERSION;
+ RPC_SVC(&msg) = (u8)SC_RPC_SVC_RM;
+ RPC_FUNC(&msg) = (u8)RM_FUNC_SET_PARENT;
+ RPC_U8(&msg, 0U) = (u8)pt;
+ RPC_U8(&msg, 1U) = (u8)pt_parent;
+ RPC_SIZE(&msg) = 2U;
+
+ ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
+ if (ret) {
+ printf("%s: pt:%u, pt_parent:%u, res:%d\n",
+ __func__, pt, pt_parent, RPC_R8(&msg));
+ }
+
+ return ret;
+}
+
+int sc_rm_assign_resource(sc_ipc_t ipc, sc_rm_pt_t pt, sc_rsrc_t resource)
+{
+ struct udevice *dev = gd->arch.scu_dev;
+ struct sc_rpc_msg_s msg;
+ int size = sizeof(struct sc_rpc_msg_s);
+ int ret;
+
+ RPC_VER(&msg) = SC_RPC_VERSION;
+ RPC_SVC(&msg) = (u8)SC_RPC_SVC_RM;
+ RPC_FUNC(&msg) = (u8)RM_FUNC_ASSIGN_RESOURCE;
+ RPC_U16(&msg, 0U) = (u16)resource;
+ RPC_U8(&msg, 2U) = (u8)pt;
+ RPC_SIZE(&msg) = 2U;
+
+ ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
+ if (ret) {
+ printf("%s: pt:%u, resource:%u, res:%d\n",
+ __func__, pt, resource, RPC_R8(&msg));
+ }
+
+ return ret;
+}
+
+int sc_rm_assign_pad(sc_ipc_t ipc, sc_rm_pt_t pt, sc_pad_t pad)
+{
+ struct udevice *dev = gd->arch.scu_dev;
+ struct sc_rpc_msg_s msg;
+ int size = sizeof(struct sc_rpc_msg_s);
+ int ret;
+
+ RPC_VER(&msg) = SC_RPC_VERSION;
+ RPC_SVC(&msg) = (u8)SC_RPC_SVC_RM;
+ RPC_FUNC(&msg) = (u8)RM_FUNC_ASSIGN_PAD;
+ RPC_U16(&msg, 0U) = (u16)pad;
+ RPC_U8(&msg, 2U) = (u8)pt;
+ RPC_SIZE(&msg) = 2U;
+
+ ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
+ if (ret) {
+ printf("%s: pt:%u, pad:%u, res:%d\n",
+ __func__, pt, pad, RPC_R8(&msg));
+ }
+
+ return ret;
+}
+
+sc_bool_t sc_rm_is_pad_owned(sc_ipc_t ipc, sc_pad_t pad)
+{
+ struct udevice *dev = gd->arch.scu_dev;
+ struct sc_rpc_msg_s msg;
+ int size = sizeof(struct sc_rpc_msg_s);
+ int ret;
+ u8 result;
+
+ RPC_VER(&msg) = SC_RPC_VERSION;
+ RPC_SVC(&msg) = (u8)SC_RPC_SVC_RM;
+ RPC_FUNC(&msg) = (u8)RM_FUNC_IS_PAD_OWNED;
+ RPC_U8(&msg, 0U) = (u8)pad;
+ RPC_SIZE(&msg) = 2U;
+
+ ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
+ result = RPC_R8(&msg);
+ if (result != 0 && result != 1) {
+ printf("%s: pad:%d res:%d\n", __func__, pad, RPC_R8(&msg));
+ if (ret) {
+ printf("%s: pad:%d res:%d\n", __func__,
+ pad, RPC_R8(&msg));
+ }
+ }
+
+ return !!result;
+}
+
+int sc_rm_get_resource_owner(sc_ipc_t ipc, sc_rsrc_t resource,
+ sc_rm_pt_t *pt)
+{
+ struct udevice *dev = gd->arch.scu_dev;
+ struct sc_rpc_msg_s msg;
+ int size = sizeof(struct sc_rpc_msg_s);
+ int ret;
+
+ RPC_VER(&msg) = SC_RPC_VERSION;
+ RPC_SVC(&msg) = (u8)SC_RPC_SVC_RM;
+ RPC_FUNC(&msg) = (u8)RM_FUNC_GET_RESOURCE_OWNER;
+ RPC_U16(&msg, 0U) = (u16)resource;
+ RPC_SIZE(&msg) = 2U;
+
+ ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
+ if (pt)
+ *pt = RPC_U8(&msg, 0U);
+
+ return ret;
+}
+
+int sc_pm_cpu_start(sc_ipc_t ipc, sc_rsrc_t resource, sc_bool_t enable,
+ sc_faddr_t address)
+{
+ struct udevice *dev = gd->arch.scu_dev;
+ struct sc_rpc_msg_s msg;
+ int size = sizeof(struct sc_rpc_msg_s);
+ int ret;
+
+ RPC_VER(&msg) = SC_RPC_VERSION;
+ RPC_SVC(&msg) = (u8)SC_RPC_SVC_PM;
+ RPC_FUNC(&msg) = (u8)PM_FUNC_CPU_START;
+ RPC_U32(&msg, 0U) = (u32)(address >> 32ULL);
+ RPC_U32(&msg, 4U) = (u32)address;
+ RPC_U16(&msg, 8U) = (u16)resource;
+ RPC_U8(&msg, 10U) = B2U8(enable);
+ RPC_SIZE(&msg) = 4U;
+
+ ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
+ if (ret) {
+ printf("%s: resource:%d address:0x%llx: res:%d\n",
+ __func__, resource, address, RPC_R8(&msg));
+ }
+
+ return ret;
+}
+
+int sc_pm_get_resource_power_mode(sc_ipc_t ipc, sc_rsrc_t resource,
+ sc_pm_power_mode_t *mode)
+{
+ struct udevice *dev = gd->arch.scu_dev;
+ struct sc_rpc_msg_s msg;
+ int size = sizeof(struct sc_rpc_msg_s);
+ int ret;
+
+ RPC_VER(&msg) = SC_RPC_VERSION;
+ RPC_SVC(&msg) = (u8)SC_RPC_SVC_PM;
+ RPC_FUNC(&msg) = (u8)PM_FUNC_GET_RESOURCE_POWER_MODE;
+ RPC_U16(&msg, 0U) = (u16)resource;
+ RPC_SIZE(&msg) = 2U;
+
+ ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
+ if (ret) {
+ printf("%s: resource:%d: res:%d\n",
+ __func__, resource, RPC_R8(&msg));
+ }
+
+ if (mode)
+ *mode = RPC_U8(&msg, 0U);
+
+ return ret;
+}
+
+int sc_seco_authenticate(sc_ipc_t ipc, sc_seco_auth_cmd_t cmd,
+ sc_faddr_t addr)
+{
+ struct udevice *dev = gd->arch.scu_dev;
+ struct sc_rpc_msg_s msg;
+ int size = sizeof(struct sc_rpc_msg_s);
+ int ret;
+
+ RPC_VER(&msg) = SC_RPC_VERSION;
+ RPC_SVC(&msg) = (u8)SC_RPC_SVC_SECO;
+ RPC_FUNC(&msg) = (u8)SECO_FUNC_AUTHENTICATE;
+ RPC_U32(&msg, 0U) = (u32)(addr >> 32ULL);
+ RPC_U32(&msg, 4U) = (u32)addr;
+ RPC_U8(&msg, 8U) = (u8)cmd;
+ RPC_SIZE(&msg) = 4U;
+
+ ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
+ if (ret)
+ printf("%s: res:%d\n", __func__, RPC_R8(&msg));
+
+ return ret;
+}
+
+int sc_seco_forward_lifecycle(sc_ipc_t ipc, u32 change)
+{
+ struct udevice *dev = gd->arch.scu_dev;
+ struct sc_rpc_msg_s msg;
+ int size = sizeof(struct sc_rpc_msg_s);
+ int ret;
+
+ RPC_VER(&msg) = SC_RPC_VERSION;
+ RPC_SVC(&msg) = (u8)SC_RPC_SVC_SECO;
+ RPC_FUNC(&msg) = (u8)SECO_FUNC_FORWARD_LIFECYCLE;
+ RPC_U32(&msg, 0U) = (u32)change;
+ RPC_SIZE(&msg) = 2U;
+
+ ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
+ if (ret) {
+ printf("%s: change:%u, res:%d\n", __func__,
+ change, RPC_R8(&msg));
+ }
+
+ return ret;
+}
+
+int sc_seco_chip_info(sc_ipc_t ipc, u16 *lc, u16 *monotonic, u32 *uid_l,
+ u32 *uid_h)
+{
+ struct udevice *dev = gd->arch.scu_dev;
+ struct sc_rpc_msg_s msg;
+ int size = sizeof(struct sc_rpc_msg_s);
+ int ret;
+
+ RPC_VER(&msg) = SC_RPC_VERSION;
+ RPC_SVC(&msg) = (u8)SC_RPC_SVC_SECO;
+ RPC_FUNC(&msg) = (u8)SECO_FUNC_CHIP_INFO;
+ RPC_SIZE(&msg) = 1U;
+
+ ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
+ if (ret)
+ printf("%s: res:%d\n", __func__, RPC_R8(&msg));
+
+ if (uid_l)
+ *uid_l = RPC_U32(&msg, 0U);
+
+ if (uid_h)
+ *uid_h = RPC_U32(&msg, 4U);
+
+ if (lc)
+ *lc = RPC_U16(&msg, 8U);
+
+ if (monotonic)
+ *monotonic = RPC_U16(&msg, 10U);
+
+ return ret;
+}
+
+void sc_seco_build_info(sc_ipc_t ipc, u32 *version, u32 *commit)
+{
+ struct udevice *dev = gd->arch.scu_dev;
+ struct sc_rpc_msg_s msg;
+ int size = sizeof(struct sc_rpc_msg_s);
+
+ RPC_VER(&msg) = SC_RPC_VERSION;
+ RPC_SVC(&msg) = (u8)(SC_RPC_SVC_SECO);
+ RPC_FUNC(&msg) = (u8)(SECO_FUNC_BUILD_INFO);
+ RPC_SIZE(&msg) = 1U;
+
+ misc_call(dev, SC_FALSE, &msg, size, &msg, size);
+
+ if (version)
+ *version = RPC_U32(&msg, 0U);
+
+ if (commit)
+ *commit = RPC_U32(&msg, 4U);
+}
+
+int sc_seco_get_event(sc_ipc_t ipc, u8 idx, u32 *event)
+{
+ struct udevice *dev = gd->arch.scu_dev;
+ struct sc_rpc_msg_s msg;
+ int size = sizeof(struct sc_rpc_msg_s);
+ int ret;
+
+ RPC_VER(&msg) = SC_RPC_VERSION;
+ RPC_SVC(&msg) = (u8)SC_RPC_SVC_SECO;
+ RPC_FUNC(&msg) = (u8)SECO_FUNC_GET_EVENT;
+ RPC_U8(&msg, 0U) = (u8)idx;
+ RPC_SIZE(&msg) = 2U;
+
+ ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
+ if (ret)
+ printf("%s: idx: %u, res:%d\n", __func__, idx, RPC_R8(&msg));
+
+ if (event)
+ *event = RPC_U32(&msg, 0U);
+
+ return ret;
+}
+
+int sc_seco_gen_key_blob(sc_ipc_t ipc, u32 id, sc_faddr_t load_addr,
+ sc_faddr_t export_addr, u16 max_size)
+{
+ struct udevice *dev = gd->arch.scu_dev;
+ struct sc_rpc_msg_s msg;
+ int size = sizeof(struct sc_rpc_msg_s);
+ int ret;
+
+ RPC_VER(&msg) = SC_RPC_VERSION;
+ RPC_SVC(&msg) = (u8)SC_RPC_SVC_SECO;
+ RPC_FUNC(&msg) = (u8)SECO_FUNC_GEN_KEY_BLOB;
+ RPC_U32(&msg, 0U) = (u32)(load_addr >> 32ULL);
+ RPC_U32(&msg, 4U) = (u32)load_addr;
+ RPC_U32(&msg, 8U) = (u32)(export_addr >> 32ULL);
+ RPC_U32(&msg, 12U) = (u32)export_addr;
+ RPC_U32(&msg, 16U) = (u32)id;
+ RPC_U16(&msg, 20U) = (u16)max_size;
+ RPC_SIZE(&msg) = 7U;
+
+ ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
+ if (ret) {
+ printf("%s: id: %u, load_addr 0x%llx, export_addr 0x%llx, res:%d\n",
+ __func__, id, load_addr, export_addr, RPC_R8(&msg));
+ }
+
+ return ret;
+}
--
2.16.4
More information about the U-Boot
mailing list