[PATCH 3/6] imx: ahab: Move imx9 and imx8ulp AHAB support together
Ye Li
ye.li at nxp.com
Mon Jan 30 11:39:52 CET 2023
Use common file ele_ahab.c for i.MX9 and iMX8ULP AHAB support, since
both of them use same sentinel ELE APIs
Signed-off-by: Ye Li <ye.li at nxp.com>
Reviewed-by: Peng Fan <peng.fan at nxp.com>
---
arch/arm/include/asm/arch-imx8ulp/imx-regs.h | 2 +
arch/arm/include/asm/arch-imx9/imx-regs.h | 2 +
arch/arm/mach-imx/Makefile | 4 +
arch/arm/mach-imx/ele_ahab.c | 579 ++++++++++++++++++++++++++
arch/arm/mach-imx/imx8ulp/ahab.c | 345 ----------------
arch/arm/mach-imx/imx9/Makefile | 1 -
arch/arm/mach-imx/imx9/ahab.c | 580 ---------------------------
7 files changed, 587 insertions(+), 926 deletions(-)
create mode 100644 arch/arm/mach-imx/ele_ahab.c
delete mode 100644 arch/arm/mach-imx/imx8ulp/ahab.c
delete mode 100644 arch/arm/mach-imx/imx9/ahab.c
diff --git a/arch/arm/include/asm/arch-imx8ulp/imx-regs.h b/arch/arm/include/asm/arch-imx8ulp/imx-regs.h
index 723bab5..f5a2968 100644
--- a/arch/arm/include/asm/arch-imx8ulp/imx-regs.h
+++ b/arch/arm/include/asm/arch-imx8ulp/imx-regs.h
@@ -62,6 +62,8 @@
#define FEC_QUIRK_ENET_MAC
+#define IMG_CONTAINER_BASE (0x22010000UL)
+
#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
#include <asm/types.h>
diff --git a/arch/arm/include/asm/arch-imx9/imx-regs.h b/arch/arm/include/asm/arch-imx9/imx-regs.h
index f575805..065fd1f 100644
--- a/arch/arm/include/asm/arch-imx9/imx-regs.h
+++ b/arch/arm/include/asm/arch-imx9/imx-regs.h
@@ -40,6 +40,8 @@
#define SRC_MIX_SLICE_FUNC_STAT_ISO_STAT BIT(4)
#define SRC_MIX_SLICE_FUNC_STAT_MEM_STAT BIT(12)
+#define IMG_CONTAINER_BASE (0x80000000UL)
+
#define BCTRL_GPR_ENET_QOS_INTF_MODE_MASK GENMASK(3, 1)
#define BCTRL_GPR_ENET_QOS_INTF_SEL_MII (0x0 << 1)
#define BCTRL_GPR_ENET_QOS_INTF_SEL_RMII (0x4 << 1)
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index 61b4f4f..4469826 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -77,6 +77,10 @@ ifeq ($(CONFIG_SPL_BUILD),y)
obj-$(CONFIG_SPL_LOAD_IMX_CONTAINER) += image-container.o parse-container.o
endif
+ifeq ($(SOC),$(filter $(SOC),imx8ulp imx9))
+obj-$(CONFIG_AHAB_BOOT) += ele_ahab.o
+endif
+
PLUGIN = board/$(BOARDDIR)/plugin
ifeq ($(CONFIG_USE_IMXIMG_PLUGIN),y)
diff --git a/arch/arm/mach-imx/ele_ahab.c b/arch/arm/mach-imx/ele_ahab.c
new file mode 100644
index 0000000..da8c99b
--- /dev/null
+++ b/arch/arm/mach-imx/ele_ahab.c
@@ -0,0 +1,579 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2022 NXP
+ */
+
+#include <common.h>
+#include <command.h>
+#include <errno.h>
+#include <asm/io.h>
+#include <asm/mach-imx/s400_api.h>
+#include <asm/mach-imx/sys_proto.h>
+#include <asm/arch-imx/cpu.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/mach-imx/image.h>
+#include <console.h>
+#include <cpu_func.h>
+#include <asm/mach-imx/ahab.h>
+#include <asm/global_data.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define IMG_CONTAINER_END_BASE (IMG_CONTAINER_BASE + 0xFFFFUL)
+
+#define AHAB_MAX_EVENTS 8
+
+static char *ele_ipc_str[] = {
+ "IPC = MU RTD (0x1)\n",
+ "IPC = MU APD (0x2)\n",
+ "IPC = INVALID\n",
+ NULL
+};
+
+static char *ele_status_str[] = {
+ "STA = ELE_SUCCESS_IND (0xD6)\n",
+ "STA = ELE_FAILURE_IND (0x29)\n",
+ "STA = INVALID\n",
+ NULL
+};
+
+static char *ele_cmd_str[] = {
+ "CMD = ELE_PING_REQ (0x01)\n",
+ "CMD = ELE_FW_AUTH_REQ (0x02)\n",
+ "CMD = ELE_RESTART_RST_TIMER_REQ (0x04)\n",
+ "CMD = ELE_DUMP_DEBUG_BUFFER_REQ (0x21)\n",
+ "CMD = ELE_OEM_CNTN_AUTH_REQ (0x87)\n",
+ "CMD = ELE_VERIFY_IMAGE_REQ (0x88)\n",
+ "CMD = ELE_RELEASE_CONTAINER_REQ (0x89)\n",
+ "CMD = ELE_WRITE_SECURE_FUSE_REQ (0x91)\n",
+ "CMD = ELE_FWD_LIFECYCLE_UP_REQ (0x95)\n",
+ "CMD = ELE_READ_FUSE_REQ (0x97)\n",
+ "CMD = ELE_GET_FW_VERSION_REQ (0x9D)\n",
+ "CMD = ELE_RET_LIFECYCLE_UP_REQ (0xA0)\n",
+ "CMD = ELE_GET_EVENTS_REQ (0xA2)\n",
+ "CMD = ELE_ENABLE_PATCH_REQ (0xC3)\n",
+ "CMD = ELE_RELEASE_RDC_REQ (0xC4)\n",
+ "CMD = ELE_GET_FW_STATUS_REQ (0xC5)\n",
+ "CMD = ELE_ENABLE_OTFAD_REQ (0xC6)\n",
+ "CMD = ELE_RESET_REQ (0xC7)\n",
+ "CMD = ELE_UPDATE_OTP_CLKDIV_REQ (0xD0)\n",
+ "CMD = ELE_POWER_DOWN_REQ (0xD1)\n",
+ "CMD = ELE_ENABLE_APC_REQ (0xD2)\n",
+ "CMD = ELE_ENABLE_RTC_REQ (0xD3)\n",
+ "CMD = ELE_DEEP_POWER_DOWN_REQ (0xD4)\n",
+ "CMD = ELE_STOP_RST_TIMER_REQ (0xD5)\n",
+ "CMD = ELE_WRITE_FUSE_REQ (0xD6)\n",
+ "CMD = ELE_RELEASE_CAAM_REQ (0xD7)\n",
+ "CMD = ELE_RESET_A35_CTX_REQ (0xD8)\n",
+ "CMD = ELE_MOVE_TO_UNSECURED_REQ (0xD9)\n",
+ "CMD = ELE_GET_INFO_REQ (0xDA)\n",
+ "CMD = ELE_ATTEST_REQ (0xDB)\n",
+ "CMD = ELE_RELEASE_PATCH_REQ (0xDC)\n",
+ "CMD = ELE_OTP_SEQ_SWITH_REQ (0xDD)\n",
+ "CMD = INVALID\n",
+ NULL
+};
+
+static char *ele_ind_str[] = {
+ "IND = ELE_ROM_PING_FAILURE_IND (0x0A)\n",
+ "IND = ELE_FW_PING_FAILURE_IND (0x1A)\n",
+ "IND = ELE_BAD_SIGNATURE_FAILURE_IND (0xF0)\n",
+ "IND = ELE_BAD_HASH_FAILURE_IND (0xF1)\n",
+ "IND = ELE_INVALID_LIFECYCLE_IND (0xF2)\n",
+ "IND = ELE_PERMISSION_DENIED_FAILURE_IND (0xF3)\n",
+ "IND = ELE_INVALID_MESSAGE_FAILURE_IND (0xF4)\n",
+ "IND = ELE_BAD_VALUE_FAILURE_IND (0xF5)\n",
+ "IND = ELE_BAD_FUSE_ID_FAILURE_IND (0xF6)\n",
+ "IND = ELE_BAD_CONTAINER_FAILURE_IND (0xF7)\n",
+ "IND = ELE_BAD_VERSION_FAILURE_IND (0xF8)\n",
+ "IND = ELE_INVALID_KEY_FAILURE_IND (0xF9)\n",
+ "IND = ELE_BAD_KEY_HASH_FAILURE_IND (0xFA)\n",
+ "IND = ELE_NO_VALID_CONTAINER_FAILURE_IND (0xFB)\n",
+ "IND = ELE_BAD_CERTIFICATE_FAILURE_IND (0xFC)\n",
+ "IND = ELE_BAD_UID_FAILURE_IND (0xFD)\n",
+ "IND = ELE_BAD_MONOTONIC_COUNTER_FAILURE_IND (0xFE)\n",
+ "IND = ELE_MUST_SIGNED_FAILURE_IND (0xE0)\n",
+ "IND = ELE_NO_AUTHENTICATION_FAILURE_IND (0xEE)\n",
+ "IND = ELE_BAD_SRK_SET_FAILURE_IND (0xEF)\n",
+ "IND = ELE_UNALIGNED_PAYLOAD_FAILURE_IND (0xA6)\n",
+ "IND = ELE_WRONG_SIZE_FAILURE_IND (0xA7)\n",
+ "IND = ELE_ENCRYPTION_FAILURE_IND (0xA8)\n",
+ "IND = ELE_DECRYPTION_FAILURE_IND (0xA9)\n",
+ "IND = ELE_OTP_PROGFAIL_FAILURE_IND (0xAA)\n",
+ "IND = ELE_OTP_LOCKED_FAILURE_IND (0xAB)\n",
+ "IND = ELE_OTP_INVALID_IDX_FAILURE_IND (0xAD)\n",
+ "IND = ELE_TIME_OUT_FAILURE_IND (0xB0)\n",
+ "IND = ELE_BAD_PAYLOAD_FAILURE_IND (0xB1)\n",
+ "IND = ELE_WRONG_ADDRESS_FAILURE_IND (0xB4)\n",
+ "IND = ELE_DMA_FAILURE_IND (0xB5)\n",
+ "IND = ELE_DISABLED_FEATURE_FAILURE_IND (0xB6)\n",
+ "IND = ELE_MUST_ATTEST_FAILURE_IND (0xB7)\n",
+ "IND = ELE_RNG_NOT_STARTED_FAILURE_IND (0xB8)\n",
+ "IND = ELE_CRC_ERROR_IND (0xB9)\n",
+ "IND = ELE_AUTH_SKIPPED_OR_FAILED_FAILURE_IND (0xBB)\n",
+ "IND = ELE_INCONSISTENT_PAR_FAILURE_IND (0xBC)\n",
+ "IND = ELE_RNG_INST_FAILURE_FAILURE_IND (0xBD)\n",
+ "IND = ELE_LOCKED_REG_FAILURE_IND (0xBE)\n",
+ "IND = ELE_BAD_ID_FAILURE_IND (0xBF)\n",
+ "IND = ELE_INVALID_OPERATION_FAILURE_IND (0xC0)\n",
+ "IND = ELE_NON_SECURE_STATE_FAILURE_IND (0xC1)\n",
+ "IND = ELE_MSG_TRUNCATED_IND (0xC2)\n",
+ "IND = ELE_BAD_IMAGE_NUM_FAILURE_IND (0xC3)\n",
+ "IND = ELE_BAD_IMAGE_ADDR_FAILURE_IND (0xC4)\n",
+ "IND = ELE_BAD_IMAGE_PARAM_FAILURE_IND (0xC5)\n",
+ "IND = ELE_BAD_IMAGE_TYPE_FAILURE_IND (0xC6)\n",
+ "IND = ELE_CORRUPTED_SRK_FAILURE_IND (0xD0)\n",
+ "IND = ELE_OUT_OF_MEMORY_IND (0xD1)\n",
+ "IND = ELE_CSTM_FAILURE_IND (0xCF)\n",
+ "IND = ELE_OLD_VERSION_FAILURE_IND (0xCE)\n",
+ "IND = ELE_WRONG_BOOT_MODE_FAILURE_IND (0xCD)\n",
+ "IND = ELE_APC_ALREADY_ENABLED_FAILURE_IND (0xCB)\n",
+ "IND = ELE_RTC_ALREADY_ENABLED_FAILURE_IND (0xCC)\n",
+ "IND = ELE_ABORT_IND (0xFF)\n",
+ "IND = INVALID\n",
+ NULL
+};
+
+static u8 ele_cmd[] = {
+ ELE_PING_REQ,
+ ELE_FW_AUTH_REQ,
+ ELE_RESTART_RST_TIMER_REQ,
+ ELE_DUMP_DEBUG_BUFFER_REQ,
+ ELE_OEM_CNTN_AUTH_REQ,
+ ELE_VERIFY_IMAGE_REQ,
+ ELE_RELEASE_CONTAINER_REQ,
+ ELE_WRITE_SECURE_FUSE_REQ,
+ ELE_FWD_LIFECYCLE_UP_REQ,
+ ELE_READ_FUSE_REQ,
+ ELE_GET_FW_VERSION_REQ,
+ ELE_RET_LIFECYCLE_UP_REQ,
+ ELE_GET_EVENTS_REQ,
+ ELE_ENABLE_PATCH_REQ,
+ ELE_RELEASE_RDC_REQ,
+ ELE_GET_FW_STATUS_REQ,
+ ELE_ENABLE_OTFAD_REQ,
+ ELE_RESET_REQ,
+ ELE_UPDATE_OTP_CLKDIV_REQ,
+ ELE_POWER_DOWN_REQ,
+ ELE_ENABLE_APC_REQ,
+ ELE_ENABLE_RTC_REQ,
+ ELE_DEEP_POWER_DOWN_REQ,
+ ELE_STOP_RST_TIMER_REQ,
+ ELE_WRITE_FUSE_REQ,
+ ELE_RELEASE_CAAM_REQ,
+ ELE_RESET_A35_CTX_REQ,
+ ELE_MOVE_TO_UNSECURED_REQ,
+ ELE_GET_INFO_REQ,
+ ELE_ATTEST_REQ,
+ ELE_RELEASE_PATCH_REQ,
+ ELE_OTP_SEQ_SWITH_REQ
+};
+
+static u8 ele_ind[] = {
+ ELE_ROM_PING_FAILURE_IND,
+ ELE_FW_PING_FAILURE_IND,
+ ELE_BAD_SIGNATURE_FAILURE_IND,
+ ELE_BAD_HASH_FAILURE_IND,
+ ELE_INVALID_LIFECYCLE_IND,
+ ELE_PERMISSION_DENIED_FAILURE_IND,
+ ELE_INVALID_MESSAGE_FAILURE_IND,
+ ELE_BAD_VALUE_FAILURE_IND,
+ ELE_BAD_FUSE_ID_FAILURE_IND,
+ ELE_BAD_CONTAINER_FAILURE_IND,
+ ELE_BAD_VERSION_FAILURE_IND,
+ ELE_INVALID_KEY_FAILURE_IND,
+ ELE_BAD_KEY_HASH_FAILURE_IND,
+ ELE_NO_VALID_CONTAINER_FAILURE_IND,
+ ELE_BAD_CERTIFICATE_FAILURE_IND,
+ ELE_BAD_UID_FAILURE_IND,
+ ELE_BAD_MONOTONIC_COUNTER_FAILURE_IND,
+ ELE_MUST_SIGNED_FAILURE_IND,
+ ELE_NO_AUTHENTICATION_FAILURE_IND,
+ ELE_BAD_SRK_SET_FAILURE_IND,
+ ELE_UNALIGNED_PAYLOAD_FAILURE_IND,
+ ELE_WRONG_SIZE_FAILURE_IND,
+ ELE_ENCRYPTION_FAILURE_IND,
+ ELE_DECRYPTION_FAILURE_IND,
+ ELE_OTP_PROGFAIL_FAILURE_IND,
+ ELE_OTP_LOCKED_FAILURE_IND,
+ ELE_OTP_INVALID_IDX_FAILURE_IND,
+ ELE_TIME_OUT_FAILURE_IND,
+ ELE_BAD_PAYLOAD_FAILURE_IND,
+ ELE_WRONG_ADDRESS_FAILURE_IND,
+ ELE_DMA_FAILURE_IND,
+ ELE_DISABLED_FEATURE_FAILURE_IND,
+ ELE_MUST_ATTEST_FAILURE_IND,
+ ELE_RNG_NOT_STARTED_FAILURE_IND,
+ ELE_CRC_ERROR_IND,
+ ELE_AUTH_SKIPPED_OR_FAILED_FAILURE_IND,
+ ELE_INCONSISTENT_PAR_FAILURE_IND,
+ ELE_RNG_INST_FAILURE_FAILURE_IND,
+ ELE_LOCKED_REG_FAILURE_IND,
+ ELE_BAD_ID_FAILURE_IND,
+ ELE_INVALID_OPERATION_FAILURE_IND,
+ ELE_NON_SECURE_STATE_FAILURE_IND,
+ ELE_MSG_TRUNCATED_IND,
+ ELE_BAD_IMAGE_NUM_FAILURE_IND,
+ ELE_BAD_IMAGE_ADDR_FAILURE_IND,
+ ELE_BAD_IMAGE_PARAM_FAILURE_IND,
+ ELE_BAD_IMAGE_TYPE_FAILURE_IND,
+ ELE_CORRUPTED_SRK_FAILURE_IND,
+ ELE_OUT_OF_MEMORY_IND,
+ ELE_CSTM_FAILURE_IND,
+ ELE_OLD_VERSION_FAILURE_IND,
+ ELE_WRONG_BOOT_MODE_FAILURE_IND,
+ ELE_APC_ALREADY_ENABLED_FAILURE_IND,
+ ELE_RTC_ALREADY_ENABLED_FAILURE_IND,
+ ELE_ABORT_IND
+};
+
+static u8 ele_ipc[] = {
+ ELE_IPC_MU_RTD,
+ ELE_IPC_MU_APD
+};
+
+static u8 ele_status[] = {
+ ELE_SUCCESS_IND,
+ ELE_FAILURE_IND
+};
+
+static inline u32 get_idx(u8 *list, u8 tgt, u32 size)
+{
+ u32 i;
+
+ for (i = 0; i < size; i++) {
+ if (list[i] == tgt)
+ return i;
+ }
+
+ return i; /* last str is invalid */
+}
+
+static void display_ahab_auth_ind(u32 event)
+{
+ u8 resp_ind = (event >> 8) & 0xff;
+
+ printf("%s\n", ele_ind_str[get_idx(ele_ind, resp_ind, ARRAY_SIZE(ele_ind))]);
+}
+
+int ahab_auth_cntr_hdr(struct container_hdr *container, u16 length)
+{
+ int err;
+ u32 resp;
+
+ memcpy((void *)IMG_CONTAINER_BASE, (const void *)container,
+ ALIGN(length, CONFIG_SYS_CACHELINE_SIZE));
+
+ flush_dcache_range(IMG_CONTAINER_BASE,
+ IMG_CONTAINER_BASE + ALIGN(length, CONFIG_SYS_CACHELINE_SIZE) - 1);
+
+ err = ahab_auth_oem_ctnr(IMG_CONTAINER_BASE, &resp);
+ if (err) {
+ printf("Authenticate container hdr failed, return %d, resp 0x%x\n",
+ err, resp);
+ display_ahab_auth_ind(resp);
+ }
+
+ return err;
+}
+
+int ahab_auth_release(void)
+{
+ int err;
+ u32 resp;
+
+ err = ahab_release_container(&resp);
+ if (err) {
+ printf("Error: release container failed, resp 0x%x!\n", resp);
+ display_ahab_auth_ind(resp);
+ }
+
+ return err;
+}
+
+int ahab_verify_cntr_image(struct boot_img_t *img, int image_index)
+{
+ int err;
+ u32 resp;
+
+ err = ahab_verify_image(image_index, &resp);
+ if (err) {
+ printf("Authenticate img %d failed, return %d, resp 0x%x\n",
+ image_index, err, resp);
+ display_ahab_auth_ind(resp);
+
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static inline bool check_in_dram(ulong addr)
+{
+ int i;
+ struct bd_info *bd = gd->bd;
+
+ for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) {
+ if (bd->bi_dram[i].size) {
+ if (addr >= bd->bi_dram[i].start &&
+ addr < (bd->bi_dram[i].start + bd->bi_dram[i].size))
+ return true;
+ }
+ }
+
+ return false;
+}
+
+int authenticate_os_container(ulong addr)
+{
+ struct container_hdr *phdr;
+ int i, ret = 0;
+ int err;
+ u16 length;
+ struct boot_img_t *img;
+ unsigned long s, e;
+
+ if (addr % 4) {
+ puts("Error: Image's address is not 4 byte aligned\n");
+ return -EINVAL;
+ }
+
+ if (!check_in_dram(addr)) {
+ puts("Error: Image's address is invalid\n");
+ return -EINVAL;
+ }
+
+ phdr = (struct container_hdr *)addr;
+ if (phdr->tag != 0x87 || phdr->version != 0x0) {
+ printf("Error: Wrong container header\n");
+ return -EFAULT;
+ }
+
+ if (!phdr->num_images) {
+ printf("Error: Wrong container, no image found\n");
+ return -EFAULT;
+ }
+
+ length = phdr->length_lsb + (phdr->length_msb << 8);
+
+ debug("container length %u\n", length);
+
+ err = ahab_auth_cntr_hdr(phdr, length);
+ if (err) {
+ ret = -EIO;
+ goto exit;
+ }
+
+ debug("Verify images\n");
+
+ /* Copy images to dest address */
+ for (i = 0; i < phdr->num_images; i++) {
+ img = (struct boot_img_t *)(addr +
+ sizeof(struct container_hdr) +
+ i * sizeof(struct boot_img_t));
+
+ debug("img %d, dst 0x%x, src 0x%lx, size 0x%x\n",
+ i, (uint32_t)img->dst, img->offset + addr, img->size);
+
+ memcpy((void *)img->dst, (const void *)(img->offset + addr),
+ img->size);
+
+ s = img->dst & ~(CONFIG_SYS_CACHELINE_SIZE - 1);
+ e = ALIGN(img->dst + img->size, CONFIG_SYS_CACHELINE_SIZE) - 1;
+
+ flush_dcache_range(s, e);
+
+ ret = ahab_verify_cntr_image(img, i);
+ if (ret)
+ goto exit;
+ }
+
+exit:
+ debug("ahab_auth_release, 0x%x\n", ret);
+ ahab_auth_release();
+
+ return ret;
+}
+
+static int do_authenticate(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ ulong addr;
+
+ if (argc < 2)
+ return CMD_RET_USAGE;
+
+ addr = simple_strtoul(argv[1], NULL, 16);
+
+ printf("Authenticate OS container at 0x%lx\n", addr);
+
+ if (authenticate_os_container(addr))
+ return CMD_RET_FAILURE;
+
+ return CMD_RET_SUCCESS;
+}
+
+static void display_life_cycle(u32 lc)
+{
+ printf("Lifecycle: 0x%08X, ", lc);
+ switch (lc) {
+ case 0x1:
+ printf("BLANK\n\n");
+ break;
+ case 0x2:
+ printf("FAB\n\n");
+ break;
+ case 0x4:
+ printf("NXP Provisioned\n\n");
+ break;
+ case 0x8:
+ printf("OEM Open\n\n");
+ break;
+ case 0x10:
+ printf("OEM Secure World Closed\n\n");
+ break;
+ case 0x20:
+ printf("OEM closed\n\n");
+ break;
+ case 0x40:
+ printf("Field Return OEM\n\n");
+ break;
+ case 0x80:
+ printf("Field Return NXP\n\n");
+ break;
+ case 0x100:
+ printf("OEM Locked\n\n");
+ break;
+ case 0x200:
+ printf("BRICKED\n\n");
+ break;
+ default:
+ printf("Unknown\n\n");
+ break;
+ }
+}
+
+static int confirm_close(void)
+{
+ puts("Warning: Please ensure your sample is in NXP closed state, "
+ "OEM SRK hash has been fused, \n"
+ " and you are able to boot a signed image successfully "
+ "without any SECO events reported.\n"
+ " If not, your sample will be unrecoverable.\n"
+ "\nReally perform this operation? <y/N>\n");
+
+ if (confirm_yesno())
+ return 1;
+
+ puts("Ahab close aborted\n");
+ return 0;
+}
+
+static int do_ahab_close(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ int err;
+ u32 resp;
+
+ if (!confirm_close())
+ return -EACCES;
+
+ err = ahab_forward_lifecycle(8, &resp);
+ if (err != 0) {
+ printf("Error in forward lifecycle to OEM closed\n");
+ return -EIO;
+ }
+
+ printf("Change to OEM closed successfully\n");
+
+ return 0;
+}
+
+int ahab_dump(void)
+{
+ u32 buffer[32];
+ int ret, i = 0;
+
+ do {
+ ret = ahab_dump_buffer(buffer, 32);
+ if (ret < 0) {
+ printf("Error in dump AHAB log\n");
+ return -EIO;
+ }
+
+ if (ret == 1)
+ break;
+ for (i = 0; i < ret; i++)
+ printf("0x%x\n", buffer[i]);
+ } while (ret >= 21);
+
+ return 0;
+}
+
+static int do_ahab_dump(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
+{
+ return ahab_dump();
+}
+
+static void display_event(u32 event)
+{
+ printf("\n\t0x%08x\n", event);
+ printf("\t%s", ele_ipc_str[get_idx(ele_ipc,
+ (event >> 24) & 0xFF, ARRAY_SIZE(ele_ipc))]);
+ printf("\t%s", ele_cmd_str[get_idx(ele_cmd,
+ (event >> 16) & 0xFF, ARRAY_SIZE(ele_cmd))]);
+ printf("\t%s", ele_ind_str[get_idx(ele_ind,
+ (event >> 8) & 0xFF, ARRAY_SIZE(ele_ind))]);
+ printf("\t%s", ele_status_str[get_idx(ele_status,
+ event & 0xFF, ARRAY_SIZE(ele_status))]);
+}
+
+static int do_ahab_status(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
+{
+ u32 lc, i;
+ u32 events[AHAB_MAX_EVENTS];
+ u32 cnt = AHAB_MAX_EVENTS;
+ int ret;
+
+ lc = readl(FSB_BASE_ADDR + 0x41c);
+ lc &= 0x3ff;
+
+ display_life_cycle(lc);
+
+ ret = ahab_get_events(events, &cnt, NULL);
+ if (ret) {
+ printf("Get ELE EVENTS error %d\n", ret);
+ return CMD_RET_FAILURE;
+ }
+
+ if (!cnt) {
+ puts("\n\tNo Events Found!\n");
+ return 0;
+ }
+
+ for (i = 0; i < cnt; i++)
+ display_event(events[i]);
+
+ return 0;
+}
+
+U_BOOT_CMD(auth_cntr, CONFIG_SYS_MAXARGS, 1, do_authenticate,
+ "autenticate OS container via AHAB",
+ "addr\n"
+ "addr - OS container hex address\n"
+);
+
+U_BOOT_CMD(ahab_close, CONFIG_SYS_MAXARGS, 1, do_ahab_close,
+ "Change AHAB lifecycle to OEM closed",
+ ""
+);
+
+U_BOOT_CMD(ahab_dump, CONFIG_SYS_MAXARGS, 1, do_ahab_dump,
+ "Dump AHAB log for debug",
+ ""
+);
+
+U_BOOT_CMD(ahab_status, CONFIG_SYS_MAXARGS, 1, do_ahab_status,
+ "display AHAB lifecycle only",
+ ""
+);
diff --git a/arch/arm/mach-imx/imx8ulp/ahab.c b/arch/arm/mach-imx/imx8ulp/ahab.c
deleted file mode 100644
index 87c4c66..0000000
--- a/arch/arm/mach-imx/imx8ulp/ahab.c
+++ /dev/null
@@ -1,345 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright 2020 NXP
- */
-
-#include <common.h>
-#include <command.h>
-#include <errno.h>
-#include <asm/io.h>
-#include <asm/mach-imx/s400_api.h>
-#include <asm/mach-imx/sys_proto.h>
-#include <asm/arch-imx/cpu.h>
-#include <asm/arch/sys_proto.h>
-#include <asm/mach-imx/image.h>
-#include <console.h>
-#include <cpu_func.h>
-#include <asm/mach-imx/ahab.h>
-#include <asm/global_data.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define IMG_CONTAINER_BASE (0x22010000UL)
-#define IMG_CONTAINER_END_BASE (IMG_CONTAINER_BASE + 0xFFFFUL)
-
-#define AHAB_NO_AUTHENTICATION_IND 0xee
-#define AHAB_BAD_KEY_HASH_IND 0xfa
-#define AHAB_INVALID_KEY_IND 0xf9
-#define AHAB_BAD_SIGNATURE_IND 0xf0
-#define AHAB_BAD_HASH_IND 0xf1
-
-static void display_ahab_auth_ind(u32 event)
-{
- u8 resp_ind = (event >> 8) & 0xff;
-
- switch (resp_ind) {
- case AHAB_NO_AUTHENTICATION_IND:
- printf("AHAB_NO_AUTHENTICATION_IND (0x%02X)\n\n", resp_ind);
- break;
- case AHAB_BAD_KEY_HASH_IND:
- printf("AHAB_BAD_KEY_HASH_IND (0x%02X)\n\n", resp_ind);
- break;
- case AHAB_INVALID_KEY_IND:
- printf("AHAB_INVALID_KEY_IND (0x%02X)\n\n", resp_ind);
- break;
- case AHAB_BAD_SIGNATURE_IND:
- printf("AHAB_BAD_SIGNATURE_IND (0x%02X)\n\n", resp_ind);
- break;
- case AHAB_BAD_HASH_IND:
- printf("AHAB_BAD_HASH_IND (0x%02X)\n\n", resp_ind);
- break;
- default:
- printf("Unknown Indicator (0x%02X)\n\n", resp_ind);
- break;
- }
-}
-
-int ahab_auth_cntr_hdr(struct container_hdr *container, u16 length)
-{
- int err;
- u32 resp;
-
- memcpy((void *)IMG_CONTAINER_BASE, (const void *)container,
- ALIGN(length, CONFIG_SYS_CACHELINE_SIZE));
-
- flush_dcache_range(IMG_CONTAINER_BASE,
- IMG_CONTAINER_BASE + ALIGN(length, CONFIG_SYS_CACHELINE_SIZE) - 1);
-
- err = ahab_auth_oem_ctnr(IMG_CONTAINER_BASE, &resp);
- if (err) {
- printf("Authenticate container hdr failed, return %d, resp 0x%x\n",
- err, resp);
- display_ahab_auth_ind(resp);
- }
-
- return err;
-}
-
-int ahab_auth_release(void)
-{
- int err;
- u32 resp;
-
- err = ahab_release_container(&resp);
- if (err) {
- printf("Error: release container failed, resp 0x%x!\n", resp);
- display_ahab_auth_ind(resp);
- }
-
- return err;
-}
-
-int ahab_verify_cntr_image(struct boot_img_t *img, int image_index)
-{
- int err;
- u32 resp;
-
- err = ahab_verify_image(image_index, &resp);
- if (err) {
- printf("Authenticate img %d failed, return %d, resp 0x%x\n",
- image_index, err, resp);
- display_ahab_auth_ind(resp);
- return -EIO;
- }
-
- return 0;
-}
-
-static inline bool check_in_dram(ulong addr)
-{
- int i;
- struct bd_info *bd = gd->bd;
-
- for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) {
- if (bd->bi_dram[i].size) {
- if (addr >= bd->bi_dram[i].start &&
- addr < (bd->bi_dram[i].start + bd->bi_dram[i].size))
- return true;
- }
- }
-
- return false;
-}
-
-int authenticate_os_container(ulong addr)
-{
- struct container_hdr *phdr;
- int i, ret = 0;
- int err;
- u16 length;
- struct boot_img_t *img;
- unsigned long s, e;
-
- if (addr % 4) {
- puts("Error: Image's address is not 4 byte aligned\n");
- return -EINVAL;
- }
-
- if (!check_in_dram(addr)) {
- puts("Error: Image's address is invalid\n");
- return -EINVAL;
- }
-
- phdr = (struct container_hdr *)addr;
- if (phdr->tag != 0x87 || phdr->version != 0x0) {
- printf("Error: Wrong container header\n");
- return -EFAULT;
- }
-
- if (!phdr->num_images) {
- printf("Error: Wrong container, no image found\n");
- return -EFAULT;
- }
-
- length = phdr->length_lsb + (phdr->length_msb << 8);
-
- debug("container length %u\n", length);
-
- err = ahab_auth_cntr_hdr(phdr, length);
- if (err) {
- ret = -EIO;
- goto exit;
- }
-
- debug("Verify images\n");
-
- /* Copy images to dest address */
- for (i = 0; i < phdr->num_images; i++) {
- img = (struct boot_img_t *)(addr +
- sizeof(struct container_hdr) +
- i * sizeof(struct boot_img_t));
-
- debug("img %d, dst 0x%x, src 0x%lx, size 0x%x\n",
- i, (uint32_t)img->dst, img->offset + addr, img->size);
-
- memcpy((void *)img->dst, (const void *)(img->offset + addr), img->size);
-
- s = img->dst & ~(CONFIG_SYS_CACHELINE_SIZE - 1);
- e = ALIGN(img->dst + img->size, CONFIG_SYS_CACHELINE_SIZE) - 1;
-
- flush_dcache_range(s, e);
-
- ret = ahab_verify_cntr_image(img, i);
- if (ret)
- goto exit;
- }
-
-exit:
- debug("ahab_auth_release, 0x%x\n", ret);
- ahab_auth_release();
-
- return ret;
-}
-
-static int do_authenticate(struct cmd_tbl *cmdtp, int flag, int argc,
- char *const argv[])
-{
- ulong addr;
-
- if (argc < 2)
- return CMD_RET_USAGE;
-
- addr = simple_strtoul(argv[1], NULL, 16);
-
- printf("Authenticate OS container at 0x%lx\n", addr);
-
- if (authenticate_os_container(addr))
- return CMD_RET_FAILURE;
-
- return CMD_RET_SUCCESS;
-}
-
-static void display_life_cycle(u32 lc)
-{
- printf("Lifecycle: 0x%08X, ", lc);
- switch (lc) {
- case 0x1:
- printf("BLANK\n\n");
- break;
- case 0x2:
- printf("FAB\n\n");
- break;
- case 0x4:
- printf("NXP Provisioned\n\n");
- break;
- case 0x8:
- printf("OEM Open\n\n");
- break;
- case 0x10:
- printf("OEM Secure World Closed\n\n");
- break;
- case 0x20:
- printf("OEM closed\n\n");
- break;
- case 0x40:
- printf("Field Return OEM\n\n");
- break;
- case 0x80:
- printf("Field Return NXP\n\n");
- break;
- case 0x100:
- printf("OEM Locked\n\n");
- break;
- case 0x200:
- printf("BRICKED\n\n");
- break;
- default:
- printf("Unknown\n\n");
- break;
- }
-}
-
-static int confirm_close(void)
-{
- puts("Warning: Please ensure your sample is in NXP closed state, "
- "OEM SRK hash has been fused, \n"
- " and you are able to boot a signed image successfully "
- "without any SECO events reported.\n"
- " If not, your sample will be unrecoverable.\n"
- "\nReally perform this operation? <y/N>\n");
-
- if (confirm_yesno())
- return 1;
-
- puts("Ahab close aborted\n");
- return 0;
-}
-
-static int do_ahab_close(struct cmd_tbl *cmdtp, int flag, int argc,
- char *const argv[])
-{
- int err;
- u32 resp;
-
- if (!confirm_close())
- return -EACCES;
-
- err = ahab_forward_lifecycle(8, &resp);
- if (err != 0) {
- printf("Error in forward lifecycle to OEM closed\n");
- return -EIO;
- }
-
- printf("Change to OEM closed successfully\n");
-
- return 0;
-}
-
-int ahab_dump(void)
-{
- u32 buffer[32];
- int ret, i = 0;
-
- do {
- ret = ahab_dump_buffer(buffer, 32);
- if (ret < 0) {
- printf("Error in dump AHAB log\n");
- return -EIO;
- }
-
- if (ret == 1)
- break;
-
- for (i = 0; i < ret; i++)
- printf("0x%x\n", buffer[i]);
- } while (ret >= 21);
-
- return 0;
-}
-
-static int do_ahab_dump(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
-{
- return ahab_dump();
-}
-
-static int do_ahab_status(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
-{
- u32 lc;
-
- lc = readl(FSB_BASE_ADDR + 0x41c);
- lc &= 0x3f;
-
- display_life_cycle(lc);
- return 0;
-}
-
-U_BOOT_CMD(auth_cntr, CONFIG_SYS_MAXARGS, 1, do_authenticate,
- "autenticate OS container via AHAB",
- "addr\n"
- "addr - OS container hex address\n"
-);
-
-U_BOOT_CMD(ahab_close, CONFIG_SYS_MAXARGS, 1, do_ahab_close,
- "Change AHAB lifecycle to OEM closed",
- ""
-);
-
-U_BOOT_CMD(ahab_dump, CONFIG_SYS_MAXARGS, 1, do_ahab_dump,
- "Dump AHAB log for debug",
- ""
-);
-
-U_BOOT_CMD(ahab_status, CONFIG_SYS_MAXARGS, 1, do_ahab_status,
- "display AHAB lifecycle only",
- ""
-);
diff --git a/arch/arm/mach-imx/imx9/Makefile b/arch/arm/mach-imx/imx9/Makefile
index 6d038a6..e1b09ab 100644
--- a/arch/arm/mach-imx/imx9/Makefile
+++ b/arch/arm/mach-imx/imx9/Makefile
@@ -4,7 +4,6 @@
obj-y += lowlevel_init.o
obj-y += soc.o clock.o clock_root.o trdc.o
-obj-$(CONFIG_AHAB_BOOT) += ahab.o
#ifndef CONFIG_SPL_BUILD
obj-y += imx_bootaux.o
diff --git a/arch/arm/mach-imx/imx9/ahab.c b/arch/arm/mach-imx/imx9/ahab.c
deleted file mode 100644
index ac69975..0000000
--- a/arch/arm/mach-imx/imx9/ahab.c
+++ /dev/null
@@ -1,580 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright 2022 NXP
- */
-
-#include <common.h>
-#include <command.h>
-#include <errno.h>
-#include <asm/io.h>
-#include <asm/mach-imx/s400_api.h>
-#include <asm/mach-imx/sys_proto.h>
-#include <asm/arch-imx/cpu.h>
-#include <asm/arch/sys_proto.h>
-#include <asm/mach-imx/image.h>
-#include <console.h>
-#include <cpu_func.h>
-#include <asm/mach-imx/ahab.h>
-#include <asm/global_data.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define IMG_CONTAINER_BASE (0x80000000UL)
-#define IMG_CONTAINER_END_BASE (IMG_CONTAINER_BASE + 0xFFFFUL)
-
-#define AHAB_MAX_EVENTS 8
-
-static char *ele_ipc_str[] = {
- "IPC = MU RTD (0x1)\n",
- "IPC = MU APD (0x2)\n",
- "IPC = INVALID\n",
- NULL
-};
-
-static char *ele_status_str[] = {
- "STA = ELE_SUCCESS_IND (0xD6)\n",
- "STA = ELE_FAILURE_IND (0x29)\n",
- "STA = INVALID\n",
- NULL
-};
-
-static char *ele_cmd_str[] = {
- "CMD = ELE_PING_REQ (0x01)\n",
- "CMD = ELE_FW_AUTH_REQ (0x02)\n",
- "CMD = ELE_RESTART_RST_TIMER_REQ (0x04)\n",
- "CMD = ELE_DUMP_DEBUG_BUFFER_REQ (0x21)\n",
- "CMD = ELE_OEM_CNTN_AUTH_REQ (0x87)\n",
- "CMD = ELE_VERIFY_IMAGE_REQ (0x88)\n",
- "CMD = ELE_RELEASE_CONTAINER_REQ (0x89)\n",
- "CMD = ELE_WRITE_SECURE_FUSE_REQ (0x91)\n",
- "CMD = ELE_FWD_LIFECYCLE_UP_REQ (0x95)\n",
- "CMD = ELE_READ_FUSE_REQ (0x97)\n",
- "CMD = ELE_GET_FW_VERSION_REQ (0x9D)\n",
- "CMD = ELE_RET_LIFECYCLE_UP_REQ (0xA0)\n",
- "CMD = ELE_GET_EVENTS_REQ (0xA2)\n",
- "CMD = ELE_ENABLE_PATCH_REQ (0xC3)\n",
- "CMD = ELE_RELEASE_RDC_REQ (0xC4)\n",
- "CMD = ELE_GET_FW_STATUS_REQ (0xC5)\n",
- "CMD = ELE_ENABLE_OTFAD_REQ (0xC6)\n",
- "CMD = ELE_RESET_REQ (0xC7)\n",
- "CMD = ELE_UPDATE_OTP_CLKDIV_REQ (0xD0)\n",
- "CMD = ELE_POWER_DOWN_REQ (0xD1)\n",
- "CMD = ELE_ENABLE_APC_REQ (0xD2)\n",
- "CMD = ELE_ENABLE_RTC_REQ (0xD3)\n",
- "CMD = ELE_DEEP_POWER_DOWN_REQ (0xD4)\n",
- "CMD = ELE_STOP_RST_TIMER_REQ (0xD5)\n",
- "CMD = ELE_WRITE_FUSE_REQ (0xD6)\n",
- "CMD = ELE_RELEASE_CAAM_REQ (0xD7)\n",
- "CMD = ELE_RESET_A35_CTX_REQ (0xD8)\n",
- "CMD = ELE_MOVE_TO_UNSECURED_REQ (0xD9)\n",
- "CMD = ELE_GET_INFO_REQ (0xDA)\n",
- "CMD = ELE_ATTEST_REQ (0xDB)\n",
- "CMD = ELE_RELEASE_PATCH_REQ (0xDC)\n",
- "CMD = ELE_OTP_SEQ_SWITH_REQ (0xDD)\n",
- "CMD = INVALID\n",
- NULL
-};
-
-static char *ele_ind_str[] = {
- "IND = ELE_ROM_PING_FAILURE_IND (0x0A)\n",
- "IND = ELE_FW_PING_FAILURE_IND (0x1A)\n",
- "IND = ELE_BAD_SIGNATURE_FAILURE_IND (0xF0)\n",
- "IND = ELE_BAD_HASH_FAILURE_IND (0xF1)\n",
- "IND = ELE_INVALID_LIFECYCLE_IND (0xF2)\n",
- "IND = ELE_PERMISSION_DENIED_FAILURE_IND (0xF3)\n",
- "IND = ELE_INVALID_MESSAGE_FAILURE_IND (0xF4)\n",
- "IND = ELE_BAD_VALUE_FAILURE_IND (0xF5)\n",
- "IND = ELE_BAD_FUSE_ID_FAILURE_IND (0xF6)\n",
- "IND = ELE_BAD_CONTAINER_FAILURE_IND (0xF7)\n",
- "IND = ELE_BAD_VERSION_FAILURE_IND (0xF8)\n",
- "IND = ELE_INVALID_KEY_FAILURE_IND (0xF9)\n",
- "IND = ELE_BAD_KEY_HASH_FAILURE_IND (0xFA)\n",
- "IND = ELE_NO_VALID_CONTAINER_FAILURE_IND (0xFB)\n",
- "IND = ELE_BAD_CERTIFICATE_FAILURE_IND (0xFC)\n",
- "IND = ELE_BAD_UID_FAILURE_IND (0xFD)\n",
- "IND = ELE_BAD_MONOTONIC_COUNTER_FAILURE_IND (0xFE)\n",
- "IND = ELE_MUST_SIGNED_FAILURE_IND (0xE0)\n",
- "IND = ELE_NO_AUTHENTICATION_FAILURE_IND (0xEE)\n",
- "IND = ELE_BAD_SRK_SET_FAILURE_IND (0xEF)\n",
- "IND = ELE_UNALIGNED_PAYLOAD_FAILURE_IND (0xA6)\n",
- "IND = ELE_WRONG_SIZE_FAILURE_IND (0xA7)\n",
- "IND = ELE_ENCRYPTION_FAILURE_IND (0xA8)\n",
- "IND = ELE_DECRYPTION_FAILURE_IND (0xA9)\n",
- "IND = ELE_OTP_PROGFAIL_FAILURE_IND (0xAA)\n",
- "IND = ELE_OTP_LOCKED_FAILURE_IND (0xAB)\n",
- "IND = ELE_OTP_INVALID_IDX_FAILURE_IND (0xAD)\n",
- "IND = ELE_TIME_OUT_FAILURE_IND (0xB0)\n",
- "IND = ELE_BAD_PAYLOAD_FAILURE_IND (0xB1)\n",
- "IND = ELE_WRONG_ADDRESS_FAILURE_IND (0xB4)\n",
- "IND = ELE_DMA_FAILURE_IND (0xB5)\n",
- "IND = ELE_DISABLED_FEATURE_FAILURE_IND (0xB6)\n",
- "IND = ELE_MUST_ATTEST_FAILURE_IND (0xB7)\n",
- "IND = ELE_RNG_NOT_STARTED_FAILURE_IND (0xB8)\n",
- "IND = ELE_CRC_ERROR_IND (0xB9)\n",
- "IND = ELE_AUTH_SKIPPED_OR_FAILED_FAILURE_IND (0xBB)\n",
- "IND = ELE_INCONSISTENT_PAR_FAILURE_IND (0xBC)\n",
- "IND = ELE_RNG_INST_FAILURE_FAILURE_IND (0xBD)\n",
- "IND = ELE_LOCKED_REG_FAILURE_IND (0xBE)\n",
- "IND = ELE_BAD_ID_FAILURE_IND (0xBF)\n",
- "IND = ELE_INVALID_OPERATION_FAILURE_IND (0xC0)\n",
- "IND = ELE_NON_SECURE_STATE_FAILURE_IND (0xC1)\n",
- "IND = ELE_MSG_TRUNCATED_IND (0xC2)\n",
- "IND = ELE_BAD_IMAGE_NUM_FAILURE_IND (0xC3)\n",
- "IND = ELE_BAD_IMAGE_ADDR_FAILURE_IND (0xC4)\n",
- "IND = ELE_BAD_IMAGE_PARAM_FAILURE_IND (0xC5)\n",
- "IND = ELE_BAD_IMAGE_TYPE_FAILURE_IND (0xC6)\n",
- "IND = ELE_CORRUPTED_SRK_FAILURE_IND (0xD0)\n",
- "IND = ELE_OUT_OF_MEMORY_IND (0xD1)\n",
- "IND = ELE_CSTM_FAILURE_IND (0xCF)\n",
- "IND = ELE_OLD_VERSION_FAILURE_IND (0xCE)\n",
- "IND = ELE_WRONG_BOOT_MODE_FAILURE_IND (0xCD)\n",
- "IND = ELE_APC_ALREADY_ENABLED_FAILURE_IND (0xCB)\n",
- "IND = ELE_RTC_ALREADY_ENABLED_FAILURE_IND (0xCC)\n",
- "IND = ELE_ABORT_IND (0xFF)\n",
- "IND = INVALID\n",
- NULL
-};
-
-static u8 ele_cmd[] = {
- ELE_PING_REQ,
- ELE_FW_AUTH_REQ,
- ELE_RESTART_RST_TIMER_REQ,
- ELE_DUMP_DEBUG_BUFFER_REQ,
- ELE_OEM_CNTN_AUTH_REQ,
- ELE_VERIFY_IMAGE_REQ,
- ELE_RELEASE_CONTAINER_REQ,
- ELE_WRITE_SECURE_FUSE_REQ,
- ELE_FWD_LIFECYCLE_UP_REQ,
- ELE_READ_FUSE_REQ,
- ELE_GET_FW_VERSION_REQ,
- ELE_RET_LIFECYCLE_UP_REQ,
- ELE_GET_EVENTS_REQ,
- ELE_ENABLE_PATCH_REQ,
- ELE_RELEASE_RDC_REQ,
- ELE_GET_FW_STATUS_REQ,
- ELE_ENABLE_OTFAD_REQ,
- ELE_RESET_REQ,
- ELE_UPDATE_OTP_CLKDIV_REQ,
- ELE_POWER_DOWN_REQ,
- ELE_ENABLE_APC_REQ,
- ELE_ENABLE_RTC_REQ,
- ELE_DEEP_POWER_DOWN_REQ,
- ELE_STOP_RST_TIMER_REQ,
- ELE_WRITE_FUSE_REQ,
- ELE_RELEASE_CAAM_REQ,
- ELE_RESET_A35_CTX_REQ,
- ELE_MOVE_TO_UNSECURED_REQ,
- ELE_GET_INFO_REQ,
- ELE_ATTEST_REQ,
- ELE_RELEASE_PATCH_REQ,
- ELE_OTP_SEQ_SWITH_REQ
-};
-
-static u8 ele_ind[] = {
- ELE_ROM_PING_FAILURE_IND,
- ELE_FW_PING_FAILURE_IND,
- ELE_BAD_SIGNATURE_FAILURE_IND,
- ELE_BAD_HASH_FAILURE_IND,
- ELE_INVALID_LIFECYCLE_IND,
- ELE_PERMISSION_DENIED_FAILURE_IND,
- ELE_INVALID_MESSAGE_FAILURE_IND,
- ELE_BAD_VALUE_FAILURE_IND,
- ELE_BAD_FUSE_ID_FAILURE_IND,
- ELE_BAD_CONTAINER_FAILURE_IND,
- ELE_BAD_VERSION_FAILURE_IND,
- ELE_INVALID_KEY_FAILURE_IND,
- ELE_BAD_KEY_HASH_FAILURE_IND,
- ELE_NO_VALID_CONTAINER_FAILURE_IND,
- ELE_BAD_CERTIFICATE_FAILURE_IND,
- ELE_BAD_UID_FAILURE_IND,
- ELE_BAD_MONOTONIC_COUNTER_FAILURE_IND,
- ELE_MUST_SIGNED_FAILURE_IND,
- ELE_NO_AUTHENTICATION_FAILURE_IND,
- ELE_BAD_SRK_SET_FAILURE_IND,
- ELE_UNALIGNED_PAYLOAD_FAILURE_IND,
- ELE_WRONG_SIZE_FAILURE_IND,
- ELE_ENCRYPTION_FAILURE_IND,
- ELE_DECRYPTION_FAILURE_IND,
- ELE_OTP_PROGFAIL_FAILURE_IND,
- ELE_OTP_LOCKED_FAILURE_IND,
- ELE_OTP_INVALID_IDX_FAILURE_IND,
- ELE_TIME_OUT_FAILURE_IND,
- ELE_BAD_PAYLOAD_FAILURE_IND,
- ELE_WRONG_ADDRESS_FAILURE_IND,
- ELE_DMA_FAILURE_IND,
- ELE_DISABLED_FEATURE_FAILURE_IND,
- ELE_MUST_ATTEST_FAILURE_IND,
- ELE_RNG_NOT_STARTED_FAILURE_IND,
- ELE_CRC_ERROR_IND,
- ELE_AUTH_SKIPPED_OR_FAILED_FAILURE_IND,
- ELE_INCONSISTENT_PAR_FAILURE_IND,
- ELE_RNG_INST_FAILURE_FAILURE_IND,
- ELE_LOCKED_REG_FAILURE_IND,
- ELE_BAD_ID_FAILURE_IND,
- ELE_INVALID_OPERATION_FAILURE_IND,
- ELE_NON_SECURE_STATE_FAILURE_IND,
- ELE_MSG_TRUNCATED_IND,
- ELE_BAD_IMAGE_NUM_FAILURE_IND,
- ELE_BAD_IMAGE_ADDR_FAILURE_IND,
- ELE_BAD_IMAGE_PARAM_FAILURE_IND,
- ELE_BAD_IMAGE_TYPE_FAILURE_IND,
- ELE_CORRUPTED_SRK_FAILURE_IND,
- ELE_OUT_OF_MEMORY_IND,
- ELE_CSTM_FAILURE_IND,
- ELE_OLD_VERSION_FAILURE_IND,
- ELE_WRONG_BOOT_MODE_FAILURE_IND,
- ELE_APC_ALREADY_ENABLED_FAILURE_IND,
- ELE_RTC_ALREADY_ENABLED_FAILURE_IND,
- ELE_ABORT_IND
-};
-
-static u8 ele_ipc[] = {
- ELE_IPC_MU_RTD,
- ELE_IPC_MU_APD
-};
-
-static u8 ele_status[] = {
- ELE_SUCCESS_IND,
- ELE_FAILURE_IND
-};
-
-static inline u32 get_idx(u8 *list, u8 tgt, u32 size)
-{
- u32 i;
-
- for (i = 0; i < size; i++) {
- if (list[i] == tgt)
- return i;
- }
-
- return i; /* last str is invalid */
-}
-
-static void display_ahab_auth_ind(u32 event)
-{
- u8 resp_ind = (event >> 8) & 0xff;
-
- printf("%s\n", ele_ind_str[get_idx(ele_ind, resp_ind, ARRAY_SIZE(ele_ind))]);
-}
-
-int ahab_auth_cntr_hdr(struct container_hdr *container, u16 length)
-{
- int err;
- u32 resp;
-
- memcpy((void *)IMG_CONTAINER_BASE, (const void *)container,
- ALIGN(length, CONFIG_SYS_CACHELINE_SIZE));
-
- flush_dcache_range(IMG_CONTAINER_BASE,
- IMG_CONTAINER_BASE + ALIGN(length, CONFIG_SYS_CACHELINE_SIZE) - 1);
-
- err = ahab_auth_oem_ctnr(IMG_CONTAINER_BASE, &resp);
- if (err) {
- printf("Authenticate container hdr failed, return %d, resp 0x%x\n",
- err, resp);
- display_ahab_auth_ind(resp);
- }
-
- return err;
-}
-
-int ahab_auth_release(void)
-{
- int err;
- u32 resp;
-
- err = ahab_release_container(&resp);
- if (err) {
- printf("Error: release container failed, resp 0x%x!\n", resp);
- display_ahab_auth_ind(resp);
- }
-
- return err;
-}
-
-int ahab_verify_cntr_image(struct boot_img_t *img, int image_index)
-{
- int err;
- u32 resp;
-
- err = ahab_verify_image(image_index, &resp);
- if (err) {
- printf("Authenticate img %d failed, return %d, resp 0x%x\n",
- image_index, err, resp);
- display_ahab_auth_ind(resp);
-
- return -EIO;
- }
-
- return 0;
-}
-
-static inline bool check_in_dram(ulong addr)
-{
- int i;
- struct bd_info *bd = gd->bd;
-
- for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) {
- if (bd->bi_dram[i].size) {
- if (addr >= bd->bi_dram[i].start &&
- addr < (bd->bi_dram[i].start + bd->bi_dram[i].size))
- return true;
- }
- }
-
- return false;
-}
-
-int authenticate_os_container(ulong addr)
-{
- struct container_hdr *phdr;
- int i, ret = 0;
- int err;
- u16 length;
- struct boot_img_t *img;
- unsigned long s, e;
-
- if (addr % 4) {
- puts("Error: Image's address is not 4 byte aligned\n");
- return -EINVAL;
- }
-
- if (!check_in_dram(addr)) {
- puts("Error: Image's address is invalid\n");
- return -EINVAL;
- }
-
- phdr = (struct container_hdr *)addr;
- if (phdr->tag != 0x87 || phdr->version != 0x0) {
- printf("Error: Wrong container header\n");
- return -EFAULT;
- }
-
- if (!phdr->num_images) {
- printf("Error: Wrong container, no image found\n");
- return -EFAULT;
- }
-
- length = phdr->length_lsb + (phdr->length_msb << 8);
-
- debug("container length %u\n", length);
-
- err = ahab_auth_cntr_hdr(phdr, length);
- if (err) {
- ret = -EIO;
- goto exit;
- }
-
- debug("Verify images\n");
-
- /* Copy images to dest address */
- for (i = 0; i < phdr->num_images; i++) {
- img = (struct boot_img_t *)(addr +
- sizeof(struct container_hdr) +
- i * sizeof(struct boot_img_t));
-
- debug("img %d, dst 0x%x, src 0x%lx, size 0x%x\n",
- i, (uint32_t)img->dst, img->offset + addr, img->size);
-
- memcpy((void *)img->dst, (const void *)(img->offset + addr),
- img->size);
-
- s = img->dst & ~(CONFIG_SYS_CACHELINE_SIZE - 1);
- e = ALIGN(img->dst + img->size, CONFIG_SYS_CACHELINE_SIZE) - 1;
-
- flush_dcache_range(s, e);
-
- ret = ahab_verify_cntr_image(img, i);
- if (ret)
- goto exit;
- }
-
-exit:
- debug("ahab_auth_release, 0x%x\n", ret);
- ahab_auth_release();
-
- return ret;
-}
-
-static int do_authenticate(struct cmd_tbl *cmdtp, int flag, int argc,
- char *const argv[])
-{
- ulong addr;
-
- if (argc < 2)
- return CMD_RET_USAGE;
-
- addr = simple_strtoul(argv[1], NULL, 16);
-
- printf("Authenticate OS container at 0x%lx\n", addr);
-
- if (authenticate_os_container(addr))
- return CMD_RET_FAILURE;
-
- return CMD_RET_SUCCESS;
-}
-
-static void display_life_cycle(u32 lc)
-{
- printf("Lifecycle: 0x%08X, ", lc);
- switch (lc) {
- case 0x1:
- printf("BLANK\n\n");
- break;
- case 0x2:
- printf("FAB\n\n");
- break;
- case 0x4:
- printf("NXP Provisioned\n\n");
- break;
- case 0x8:
- printf("OEM Open\n\n");
- break;
- case 0x10:
- printf("OEM Secure World Closed\n\n");
- break;
- case 0x20:
- printf("OEM closed\n\n");
- break;
- case 0x40:
- printf("Field Return OEM\n\n");
- break;
- case 0x80:
- printf("Field Return NXP\n\n");
- break;
- case 0x100:
- printf("OEM Locked\n\n");
- break;
- case 0x200:
- printf("BRICKED\n\n");
- break;
- default:
- printf("Unknown\n\n");
- break;
- }
-}
-
-static int confirm_close(void)
-{
- puts("Warning: Please ensure your sample is in NXP closed state, "
- "OEM SRK hash has been fused, \n"
- " and you are able to boot a signed image successfully "
- "without any SECO events reported.\n"
- " If not, your sample will be unrecoverable.\n"
- "\nReally perform this operation? <y/N>\n");
-
- if (confirm_yesno())
- return 1;
-
- puts("Ahab close aborted\n");
- return 0;
-}
-
-static int do_ahab_close(struct cmd_tbl *cmdtp, int flag, int argc,
- char *const argv[])
-{
- int err;
- u32 resp;
-
- if (!confirm_close())
- return -EACCES;
-
- err = ahab_forward_lifecycle(8, &resp);
- if (err != 0) {
- printf("Error in forward lifecycle to OEM closed\n");
- return -EIO;
- }
-
- printf("Change to OEM closed successfully\n");
-
- return 0;
-}
-
-int ahab_dump(void)
-{
- u32 buffer[32];
- int ret, i = 0;
-
- do {
- ret = ahab_dump_buffer(buffer, 32);
- if (ret < 0) {
- printf("Error in dump AHAB log\n");
- return -EIO;
- }
-
- if (ret == 1)
- break;
- for (i = 0; i < ret; i++)
- printf("0x%x\n", buffer[i]);
- } while (ret >= 21);
-
- return 0;
-}
-
-static int do_ahab_dump(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
-{
- return ahab_dump();
-}
-
-static void display_event(u32 event)
-{
- printf("\n\t0x%08x\n", event);
- printf("\t%s", ele_ipc_str[get_idx(ele_ipc,
- (event >> 24) & 0xFF, ARRAY_SIZE(ele_ipc))]);
- printf("\t%s", ele_cmd_str[get_idx(ele_cmd,
- (event >> 16) & 0xFF, ARRAY_SIZE(ele_cmd))]);
- printf("\t%s", ele_ind_str[get_idx(ele_ind,
- (event >> 8) & 0xFF, ARRAY_SIZE(ele_ind))]);
- printf("\t%s", ele_status_str[get_idx(ele_status,
- event & 0xFF, ARRAY_SIZE(ele_status))]);
-}
-
-static int do_ahab_status(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
-{
- u32 lc, i;
- u32 events[AHAB_MAX_EVENTS];
- u32 cnt = AHAB_MAX_EVENTS;
- int ret;
-
- lc = readl(FSB_BASE_ADDR + 0x41c);
- lc &= 0x3ff;
-
- display_life_cycle(lc);
-
- ret = ahab_get_events(events, &cnt, NULL);
- if (ret) {
- printf("Get ELE EVENTS error %d\n", ret);
- return CMD_RET_FAILURE;
- }
-
- if (!cnt) {
- puts("\n\tNo Events Found!\n");
- return 0;
- }
-
- for (i = 0; i < cnt; i++)
- display_event(events[i]);
-
- return 0;
-}
-
-U_BOOT_CMD(auth_cntr, CONFIG_SYS_MAXARGS, 1, do_authenticate,
- "autenticate OS container via AHAB",
- "addr\n"
- "addr - OS container hex address\n"
-);
-
-U_BOOT_CMD(ahab_close, CONFIG_SYS_MAXARGS, 1, do_ahab_close,
- "Change AHAB lifecycle to OEM closed",
- ""
-);
-
-U_BOOT_CMD(ahab_dump, CONFIG_SYS_MAXARGS, 1, do_ahab_dump,
- "Dump AHAB log for debug",
- ""
-);
-
-U_BOOT_CMD(ahab_status, CONFIG_SYS_MAXARGS, 1, do_ahab_status,
- "display AHAB lifecycle only",
- ""
-);
--
2.7.4
More information about the U-Boot
mailing list