diff options
author | Ye Li <ye.li@nxp.com> | 2022-07-26 16:40:49 +0800 |
---|---|---|
committer | Stefano Babic <sbabic@denx.de> | 2022-07-26 11:29:00 +0200 |
commit | 03fcf966511d11aa67c7b52d9d68c7bf18edade6 (patch) | |
tree | 2d82426ed58d741001fc1acb8d84df72f5af9751 /drivers/misc/sentinel/s400_api.c | |
parent | 636c95f82b9a184a9b45a8965488cea2dedcd78e (diff) |
misc: imx: S400_API: Move S400 MU and API to a common place
Since iMX9 uses S401 which shares the API with iMX8ULP. So move S400
MU driver and API to a common place and selected by CONFIG_IMX_SENTINEL
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'drivers/misc/sentinel/s400_api.c')
-rw-r--r-- | drivers/misc/sentinel/s400_api.c | 348 |
1 files changed, 348 insertions, 0 deletions
diff --git a/drivers/misc/sentinel/s400_api.c b/drivers/misc/sentinel/s400_api.c new file mode 100644 index 0000000000..3d791bc868 --- /dev/null +++ b/drivers/misc/sentinel/s400_api.c @@ -0,0 +1,348 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2020 NXP + * + */ + +#include <common.h> +#include <hang.h> +#include <malloc.h> +#include <asm/io.h> +#include <dm.h> +#include <asm/mach-imx/s400_api.h> +#include <misc.h> + +DECLARE_GLOBAL_DATA_PTR; + +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); + struct imx8ulp_s400_msg msg; + int ret; + + if (!dev) { + printf("s400 dev is not initialized\n"); + return -ENODEV; + } + + msg.version = AHAB_VERSION; + msg.tag = AHAB_CMD_TAG; + msg.size = 2; + msg.command = AHAB_RELEASE_RDC_REQ_CID; + 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) + printf("Error: %s: ret %d, core id %u, response 0x%x\n", + __func__, ret, core_id, msg.data[0]); + + if (response) + *response = msg.data[0]; + + return ret; +} + +int ahab_auth_oem_ctnr(ulong ctnr_addr, u32 *response) +{ + struct udevice *dev = gd->arch.s400_dev; + int size = sizeof(struct imx8ulp_s400_msg); + struct imx8ulp_s400_msg msg; + int ret; + + if (!dev) { + printf("s400 dev is not initialized\n"); + return -ENODEV; + } + + msg.version = AHAB_VERSION; + msg.tag = AHAB_CMD_TAG; + msg.size = 3; + msg.command = AHAB_AUTH_OEM_CTNR_CID; + msg.data[0] = upper_32_bits(ctnr_addr); + msg.data[1] = lower_32_bits(ctnr_addr); + + ret = misc_call(dev, false, &msg, size, &msg, size); + if (ret) + printf("Error: %s: ret %d, cntr_addr 0x%lx, response 0x%x\n", + __func__, ret, ctnr_addr, msg.data[0]); + + if (response) + *response = msg.data[0]; + + return ret; +} + +int ahab_release_container(u32 *response) +{ + struct udevice *dev = gd->arch.s400_dev; + int size = sizeof(struct imx8ulp_s400_msg); + struct imx8ulp_s400_msg msg; + int ret; + + if (!dev) { + printf("s400 dev is not initialized\n"); + return -ENODEV; + } + + msg.version = AHAB_VERSION; + msg.tag = AHAB_CMD_TAG; + msg.size = 1; + msg.command = AHAB_RELEASE_CTNR_CID; + + ret = misc_call(dev, false, &msg, size, &msg, size); + if (ret) + printf("Error: %s: ret %d, response 0x%x\n", + __func__, ret, msg.data[0]); + + if (response) + *response = msg.data[0]; + + return ret; +} + +int ahab_verify_image(u32 img_id, u32 *response) +{ + struct udevice *dev = gd->arch.s400_dev; + int size = sizeof(struct imx8ulp_s400_msg); + struct imx8ulp_s400_msg msg; + int ret; + + if (!dev) { + printf("s400 dev is not initialized\n"); + return -ENODEV; + } + + msg.version = AHAB_VERSION; + msg.tag = AHAB_CMD_TAG; + msg.size = 2; + msg.command = AHAB_VERIFY_IMG_CID; + msg.data[0] = 1 << img_id; + + ret = misc_call(dev, false, &msg, size, &msg, size); + if (ret) + printf("Error: %s: ret %d, img_id %u, response 0x%x\n", + __func__, ret, img_id, msg.data[0]); + + if (response) + *response = msg.data[0]; + + return ret; +} + +int ahab_forward_lifecycle(u16 life_cycle, u32 *response) +{ + struct udevice *dev = gd->arch.s400_dev; + int size = sizeof(struct imx8ulp_s400_msg); + struct imx8ulp_s400_msg msg; + int ret; + + if (!dev) { + printf("s400 dev is not initialized\n"); + return -ENODEV; + } + + msg.version = AHAB_VERSION; + msg.tag = AHAB_CMD_TAG; + msg.size = 2; + msg.command = AHAB_FWD_LIFECYCLE_UP_REQ_CID; + msg.data[0] = life_cycle; + + ret = misc_call(dev, false, &msg, size, &msg, size); + if (ret) + printf("Error: %s: ret %d, life_cycle 0x%x, response 0x%x\n", + __func__, ret, life_cycle, msg.data[0]); + + if (response) + *response = msg.data[0]; + + return ret; +} + +int ahab_read_common_fuse(u16 fuse_id, u32 *fuse_words, u32 fuse_num, u32 *response) +{ + struct udevice *dev = gd->arch.s400_dev; + int size = sizeof(struct imx8ulp_s400_msg); + struct imx8ulp_s400_msg msg; + int ret; + + if (!dev) { + printf("s400 dev is not initialized\n"); + return -ENODEV; + } + + if (!fuse_words) { + printf("Invalid parameters for fuse read\n"); + return -EINVAL; + } + + if ((fuse_id != 1 && fuse_num != 1) || + (fuse_id == 1 && fuse_num != 4)) { + printf("Invalid fuse number parameter\n"); + return -EINVAL; + } + + msg.version = AHAB_VERSION; + msg.tag = AHAB_CMD_TAG; + msg.size = 2; + msg.command = AHAB_READ_FUSE_REQ_CID; + msg.data[0] = fuse_id; + + ret = misc_call(dev, false, &msg, size, &msg, size); + if (ret) + printf("Error: %s: ret %d, fuse_id 0x%x, response 0x%x\n", + __func__, ret, fuse_id, msg.data[0]); + + if (response) + *response = msg.data[0]; + + fuse_words[0] = msg.data[1]; + if (fuse_id == 1) { + /* OTP_UNIQ_ID */ + fuse_words[1] = msg.data[2]; + fuse_words[2] = msg.data[3]; + fuse_words[3] = msg.data[4]; + } + + return ret; +} + +int ahab_write_fuse(u16 fuse_id, u32 fuse_val, bool lock, u32 *response) +{ + struct udevice *dev = gd->arch.s400_dev; + int size = sizeof(struct imx8ulp_s400_msg); + struct imx8ulp_s400_msg msg; + int ret; + + if (!dev) { + printf("s400 dev is not initialized\n"); + return -ENODEV; + } + + msg.version = AHAB_VERSION; + msg.tag = AHAB_CMD_TAG; + msg.size = 3; + msg.command = AHAB_WRITE_FUSE_REQ_CID; + msg.data[0] = (32 << 16) | (fuse_id << 5); + if (lock) + msg.data[0] |= (1 << 31); + + msg.data[1] = fuse_val; + + ret = misc_call(dev, false, &msg, size, &msg, size); + if (ret) + printf("Error: %s: ret %d, fuse_id 0x%x, response 0x%x\n", + __func__, ret, fuse_id, msg.data[0]); + + if (response) + *response = msg.data[0]; + + return ret; +} + +int ahab_release_caam(u32 core_did, u32 *response) +{ + struct udevice *dev = gd->arch.s400_dev; + int size = sizeof(struct imx8ulp_s400_msg); + struct imx8ulp_s400_msg msg; + int ret; + + if (!dev) { + printf("s400 dev is not initialized\n"); + return -ENODEV; + } + + msg.version = AHAB_VERSION; + msg.tag = AHAB_CMD_TAG; + msg.size = 2; + msg.command = AHAB_CAAM_RELEASE_CID; + msg.data[0] = core_did; + + ret = misc_call(dev, false, &msg, size, &msg, size); + if (ret) + printf("Error: %s: ret %d, response 0x%x\n", + __func__, ret, msg.data[0]); + + if (response) + *response = msg.data[0]; + + return ret; +} + +int ahab_get_fw_version(u32 *fw_version, u32 *sha1, u32 *response) +{ + struct udevice *dev = gd->arch.s400_dev; + int size = sizeof(struct sentinel_msg); + struct sentinel_msg msg; + int ret; + + if (!dev) { + printf("s400 dev is not initialized\n"); + return -ENODEV; + } + + if (!fw_version) { + printf("Invalid parameters for f/w version read\n"); + return -EINVAL; + } + + if (!sha1) { + printf("Invalid parameters for commit sha1\n"); + return -EINVAL; + } + + msg.version = AHAB_VERSION; + msg.tag = AHAB_CMD_TAG; + msg.size = 1; + msg.command = AHAB_GET_FW_VERSION_CID; + + ret = misc_call(dev, false, &msg, size, &msg, size); + if (ret) + printf("Error: %s: ret %d, response 0x%x\n", + __func__, ret, msg.data[0]); + + if (response) + *response = msg.data[0]; + + *fw_version = msg.data[1]; + *sha1 = msg.data[2]; + + return ret; +} + +int ahab_dump_buffer(u32 *buffer, u32 buffer_length) +{ + struct udevice *dev = gd->arch.s400_dev; + int size = sizeof(struct imx8ulp_s400_msg); + struct imx8ulp_s400_msg msg; + int ret, i = 0; + + if (!dev) { + printf("s400 dev is not initialized\n"); + return -ENODEV; + } + + msg.version = AHAB_VERSION; + msg.tag = AHAB_CMD_TAG; + msg.size = 1; + msg.command = AHAB_LOG_CID; + + ret = misc_call(dev, false, &msg, size, &msg, size); + if (ret) { + printf("Error: %s: ret %d, response 0x%x\n", + __func__, ret, msg.data[0]); + + return ret; + } + + if (buffer) { + buffer[i++] = *(u32 *)&msg; /* Need dump the response header */ + for (; i < buffer_length && i < msg.size; i++) + buffer[i] = msg.data[i - 1]; + } + + return i; +} |