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-rw-r--r--drivers/arm/ethosn/ethosn_smc.c597
1 files changed, 597 insertions, 0 deletions
diff --git a/drivers/arm/ethosn/ethosn_smc.c b/drivers/arm/ethosn/ethosn_smc.c
new file mode 100644
index 0000000..9aa7e23
--- /dev/null
+++ b/drivers/arm/ethosn/ethosn_smc.c
@@ -0,0 +1,597 @@
+/*
+ * Copyright (c) 2021-2023, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#include <common/debug.h>
+#include <common/runtime_svc.h>
+#include <drivers/arm/ethosn.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+#include <lib/utils_def.h>
+#include <plat/arm/common/fconf_ethosn_getter.h>
+
+#include <platform_def.h>
+
+#if ETHOSN_NPU_TZMP1
+#include "ethosn_big_fw.h"
+#endif /* ETHOSN_NPU_TZMP1 */
+
+/*
+ * Number of Arm(R) Ethos(TM)-N NPU (NPU) devices available
+ */
+#define ETHOSN_NUM_DEVICES \
+ FCONF_GET_PROPERTY(hw_config, ethosn_config, num_devices)
+
+#define ETHOSN_GET_DEVICE(dev_idx) \
+ FCONF_GET_PROPERTY(hw_config, ethosn_device, dev_idx)
+
+/* NPU core sec registry address */
+#define ETHOSN_CORE_SEC_REG(core_addr, reg_offset) \
+ (core_addr + reg_offset)
+
+#define ETHOSN_FW_VA_BASE 0x20000000UL
+#define ETHOSN_WORKING_DATA_VA_BASE 0x40000000UL
+#define ETHOSN_COMMAND_STREAM_VA_BASE 0x60000000UL
+
+/* Reset timeout in us */
+#define ETHOSN_RESET_TIMEOUT_US U(10 * 1000 * 1000)
+#define ETHOSN_RESET_WAIT_US U(1)
+
+#define ETHOSN_AUX_FEAT_LEVEL_IRQ U(0x1)
+#define ETHOSN_AUX_FEAT_STASHING U(0x2)
+
+#define SEC_AUXCTLR_REG U(0x0024)
+#define SEC_AUXCTLR_VAL U(0x000ce080)
+#define SEC_AUXCTLR_LEVEL_IRQ_VAL U(0x04)
+#define SEC_AUXCTLR_STASHING_VAL U(0xA5000000)
+
+#define SEC_DEL_REG U(0x0004)
+#if ETHOSN_NPU_TZMP1
+#define SEC_DEL_VAL U(0x808)
+#else
+#define SEC_DEL_VAL U(0x80C)
+#endif /* ETHOSN_NPU_TZMP1 */
+#define SEC_DEL_EXCC_MASK U(0x20)
+
+#define SEC_SECCTLR_REG U(0x0010)
+/* Set bit[10] = 1 to workaround erratum 2838783 */
+#define SEC_SECCTLR_VAL U(0x403)
+
+#define SEC_DEL_ADDR_EXT_REG U(0x201C)
+#define SEC_DEL_ADDR_EXT_VAL U(0x1)
+
+#define SEC_SYSCTRL0_REG U(0x0018)
+#define SEC_SYSCTRL0_CPU_WAIT U(1)
+#define SEC_SYSCTRL0_SLEEPING U(1U << 4)
+#define SEC_SYSCTRL0_INITVTOR_MASK U(0x1FFFFF80)
+#define SEC_SYSCTRL0_SOFT_RESET U(1U << 29)
+#define SEC_SYSCTRL0_HARD_RESET U(1U << 31)
+
+#define SEC_SYSCTRL1_REG U(0x001C)
+#define SEC_SYSCTRL1_VAL U(0xe0180110)
+
+#define SEC_NSAID_REG_BASE U(0x3004)
+#define SEC_NSAID_OFFSET U(0x1000)
+
+#define SEC_MMUSID_REG_BASE U(0x3008)
+#define SEC_MMUSID_OFFSET U(0x1000)
+
+#define SEC_ADDR_EXT_REG_BASE U(0x3018)
+#define SEC_ADDR_EXT_OFFSET U(0x1000)
+#define SEC_ADDR_EXT_SHIFT U(0x14)
+#define SEC_ADDR_EXT_MASK U(0x1FFFFE00)
+
+#define SEC_ATTR_CTLR_REG_BASE U(0x3010)
+#define SEC_ATTR_CTLR_OFFSET U(0x1000)
+#define SEC_ATTR_CTLR_NUM U(9)
+#define SEC_ATTR_CTLR_VAL U(0x1)
+
+#define SEC_NPU_ID_REG U(0xF000)
+#define SEC_NPU_ID_ARCH_VER_SHIFT U(0X10)
+
+#define FIRMWARE_STREAM_INDEX U(0x0)
+#define WORKING_STREAM_INDEX U(0x1)
+#define PLE_STREAM_INDEX U(0x4)
+#define INPUT_STREAM_INDEX U(0x6)
+#define INTERMEDIATE_STREAM_INDEX U(0x7)
+#define OUTPUT_STREAM_INDEX U(0x8)
+
+#define TO_EXTEND_ADDR(addr) \
+ ((addr >> SEC_ADDR_EXT_SHIFT) & SEC_ADDR_EXT_MASK)
+
+#if ETHOSN_NPU_TZMP1
+CASSERT(ETHOSN_NPU_FW_IMAGE_BASE > 0U, assert_ethosn_invalid_fw_image_base);
+static const struct ethosn_big_fw *big_fw;
+
+#define FW_INITVTOR_ADDR(big_fw) \
+ ((ETHOSN_FW_VA_BASE + big_fw->vector_table_offset) & \
+ SEC_SYSCTRL0_INITVTOR_MASK)
+
+#define SYSCTRL0_INITVTOR_ADDR(value) \
+ (value & SEC_SYSCTRL0_INITVTOR_MASK)
+
+#endif /* ETHOSN_NPU_TZMP1 */
+
+static bool ethosn_get_device_and_core(uintptr_t core_addr,
+ const struct ethosn_device_t **dev_match,
+ const struct ethosn_core_t **core_match)
+{
+ uint32_t dev_idx;
+ uint32_t core_idx;
+
+ for (dev_idx = 0U; dev_idx < ETHOSN_NUM_DEVICES; ++dev_idx) {
+ const struct ethosn_device_t *dev = ETHOSN_GET_DEVICE(dev_idx);
+
+ for (core_idx = 0U; core_idx < dev->num_cores; ++core_idx) {
+ const struct ethosn_core_t *core = &(dev->cores[core_idx]);
+
+ if (core->addr == core_addr) {
+ *dev_match = dev;
+ *core_match = core;
+ return true;
+ }
+ }
+ }
+
+ WARN("ETHOSN: Unknown core address given to SMC call.\n");
+ return false;
+}
+
+#if ETHOSN_NPU_TZMP1
+static uint32_t ethosn_core_read_arch_version(uintptr_t core_addr)
+{
+ uint32_t npu_id = mmio_read_32(ETHOSN_CORE_SEC_REG(core_addr,
+ SEC_NPU_ID_REG));
+
+ return (npu_id >> SEC_NPU_ID_ARCH_VER_SHIFT);
+}
+
+static void ethosn_configure_stream_nsaid(const struct ethosn_core_t *core,
+ bool is_protected)
+{
+ size_t i;
+ uint32_t streams[9] = {[0 ... 8] = ETHOSN_NPU_NS_RO_DATA_NSAID};
+
+ streams[FIRMWARE_STREAM_INDEX] = ETHOSN_NPU_PROT_FW_NSAID;
+ streams[PLE_STREAM_INDEX] = ETHOSN_NPU_PROT_FW_NSAID;
+
+ streams[WORKING_STREAM_INDEX] = ETHOSN_NPU_NS_RW_DATA_NSAID;
+
+ if (is_protected) {
+ streams[INPUT_STREAM_INDEX] = ETHOSN_NPU_PROT_RO_DATA_NSAID;
+ streams[INTERMEDIATE_STREAM_INDEX] =
+ ETHOSN_NPU_PROT_RW_DATA_NSAID;
+ streams[OUTPUT_STREAM_INDEX] = ETHOSN_NPU_PROT_RW_DATA_NSAID;
+ } else {
+ streams[INPUT_STREAM_INDEX] = ETHOSN_NPU_NS_RO_DATA_NSAID;
+ streams[INTERMEDIATE_STREAM_INDEX] =
+ ETHOSN_NPU_NS_RW_DATA_NSAID;
+ streams[OUTPUT_STREAM_INDEX] = ETHOSN_NPU_NS_RW_DATA_NSAID;
+ }
+
+ for (i = 0U; i < ARRAY_SIZE(streams); ++i) {
+ const uintptr_t reg_addr = SEC_NSAID_REG_BASE +
+ (SEC_NSAID_OFFSET * i);
+ mmio_write_32(ETHOSN_CORE_SEC_REG(core->addr, reg_addr),
+ streams[i]);
+ }
+}
+
+static void ethosn_configure_vector_table(uintptr_t core_addr)
+{
+ mmio_setbits_32(ETHOSN_CORE_SEC_REG(core_addr, SEC_SYSCTRL0_REG),
+ FW_INITVTOR_ADDR(big_fw));
+}
+
+#endif /* ETHOSN_NPU_TZMP1 */
+
+static void ethosn_configure_events(uintptr_t core_addr)
+{
+ mmio_write_32(ETHOSN_CORE_SEC_REG(core_addr, SEC_SYSCTRL1_REG), SEC_SYSCTRL1_VAL);
+}
+
+static bool ethosn_configure_aux_features(const struct ethosn_device_t *device,
+ uintptr_t core_addr,
+ uint32_t features)
+{
+ uint32_t val = SEC_AUXCTLR_VAL;
+
+ if (features & ETHOSN_AUX_FEAT_LEVEL_IRQ) {
+ val |= SEC_AUXCTLR_LEVEL_IRQ_VAL;
+ }
+
+ if (features & ETHOSN_AUX_FEAT_STASHING) {
+ /* Stashing can't be used with reserved memory */
+ if (device->has_reserved_memory) {
+ return false;
+ }
+
+ val |= SEC_AUXCTLR_STASHING_VAL;
+ }
+
+ mmio_setbits_32(ETHOSN_CORE_SEC_REG(core_addr, SEC_AUXCTLR_REG), val);
+
+ return true;
+}
+
+static void ethosn_configure_smmu_streams(const struct ethosn_device_t *device,
+ const struct ethosn_core_t *core,
+ uint32_t asset_alloc_idx)
+{
+ const struct ethosn_main_allocator_t *main_alloc =
+ &(core->main_allocator);
+ const struct ethosn_asset_allocator_t *asset_alloc =
+ &(device->asset_allocators[asset_alloc_idx]);
+ const uint32_t streams[9] = {
+ main_alloc->firmware.stream_id,
+ main_alloc->working_data.stream_id,
+ asset_alloc->command_stream.stream_id,
+ 0U, /* Not used*/
+ main_alloc->firmware.stream_id,
+ asset_alloc->weight_data.stream_id,
+ asset_alloc->buffer_data.stream_id,
+ asset_alloc->intermediate_data.stream_id,
+ asset_alloc->buffer_data.stream_id
+ };
+ size_t i;
+
+ for (i = 0U; i < ARRAY_SIZE(streams); ++i) {
+ const uintptr_t reg_addr = SEC_MMUSID_REG_BASE +
+ (SEC_MMUSID_OFFSET * i);
+ mmio_write_32(ETHOSN_CORE_SEC_REG(core->addr, reg_addr),
+ streams[i]);
+ }
+}
+
+static void ethosn_configure_stream_addr_extends(const struct ethosn_device_t *device,
+ uintptr_t core_addr)
+{
+ uint32_t addr_extends[3] = { 0 };
+ size_t i;
+
+ if (device->has_reserved_memory) {
+ const uint32_t addr = TO_EXTEND_ADDR(device->reserved_memory_addr);
+
+ addr_extends[0] = addr;
+ addr_extends[1] = addr;
+ addr_extends[2] = addr;
+ } else {
+ addr_extends[0] = TO_EXTEND_ADDR(ETHOSN_FW_VA_BASE);
+ addr_extends[1] = TO_EXTEND_ADDR(ETHOSN_WORKING_DATA_VA_BASE);
+ addr_extends[2] = TO_EXTEND_ADDR(ETHOSN_COMMAND_STREAM_VA_BASE);
+ }
+
+ for (i = 0U; i < ARRAY_SIZE(addr_extends); ++i) {
+ const uintptr_t reg_addr = SEC_ADDR_EXT_REG_BASE +
+ (SEC_ADDR_EXT_OFFSET * i);
+ mmio_write_32(ETHOSN_CORE_SEC_REG(core_addr, reg_addr),
+ addr_extends[i]);
+ }
+}
+
+static void ethosn_configure_stream_attr_ctlr(uintptr_t core_addr)
+{
+ size_t i;
+
+ for (i = 0U; i < SEC_ATTR_CTLR_NUM; ++i) {
+ const uintptr_t reg_addr = SEC_ATTR_CTLR_REG_BASE +
+ (SEC_ATTR_CTLR_OFFSET * i);
+ mmio_write_32(ETHOSN_CORE_SEC_REG(core_addr, reg_addr),
+ SEC_ATTR_CTLR_VAL);
+ }
+}
+
+static void ethosn_delegate_to_ns(uintptr_t core_addr)
+{
+ mmio_setbits_32(ETHOSN_CORE_SEC_REG(core_addr, SEC_SECCTLR_REG),
+ SEC_SECCTLR_VAL);
+
+ mmio_setbits_32(ETHOSN_CORE_SEC_REG(core_addr, SEC_DEL_REG),
+ SEC_DEL_VAL);
+
+ mmio_setbits_32(ETHOSN_CORE_SEC_REG(core_addr, SEC_DEL_ADDR_EXT_REG),
+ SEC_DEL_ADDR_EXT_VAL);
+}
+
+static int ethosn_is_sec(uintptr_t core_addr)
+{
+ if ((mmio_read_32(ETHOSN_CORE_SEC_REG(core_addr, SEC_DEL_REG))
+ & SEC_DEL_EXCC_MASK) != 0U) {
+ return 0;
+ }
+
+ return 1;
+}
+
+static int ethosn_core_is_sleeping(uintptr_t core_addr)
+{
+ const uintptr_t sysctrl0_reg =
+ ETHOSN_CORE_SEC_REG(core_addr, SEC_SYSCTRL0_REG);
+ const uint32_t sleeping_mask = SEC_SYSCTRL0_SLEEPING;
+
+ return ((mmio_read_32(sysctrl0_reg) & sleeping_mask) == sleeping_mask);
+}
+
+static bool ethosn_core_reset(uintptr_t core_addr, bool hard_reset)
+{
+ unsigned int timeout;
+ const uintptr_t sysctrl0_reg =
+ ETHOSN_CORE_SEC_REG(core_addr, SEC_SYSCTRL0_REG);
+ const uint32_t reset_val = hard_reset ? SEC_SYSCTRL0_HARD_RESET :
+ SEC_SYSCTRL0_SOFT_RESET;
+
+ mmio_write_32(sysctrl0_reg, reset_val);
+
+ /* Wait for reset to complete */
+ for (timeout = 0U; timeout < ETHOSN_RESET_TIMEOUT_US;
+ timeout += ETHOSN_RESET_WAIT_US) {
+
+ if ((mmio_read_32(sysctrl0_reg) & reset_val) == 0U) {
+ break;
+ }
+
+ udelay(ETHOSN_RESET_WAIT_US);
+ }
+
+ return timeout < ETHOSN_RESET_TIMEOUT_US;
+}
+
+static int ethosn_core_boot_fw(uintptr_t core_addr)
+{
+#if ETHOSN_NPU_TZMP1
+ const uintptr_t sysctrl0_reg = ETHOSN_CORE_SEC_REG(core_addr, SEC_SYSCTRL0_REG);
+ const uint32_t sysctrl0_val = mmio_read_32(sysctrl0_reg);
+ const bool waiting = (sysctrl0_val & SEC_SYSCTRL0_CPU_WAIT);
+
+ if (!waiting) {
+ WARN("ETHOSN: Firmware is already running.\n");
+ return ETHOSN_INVALID_STATE;
+ }
+
+ if (SYSCTRL0_INITVTOR_ADDR(sysctrl0_val) != FW_INITVTOR_ADDR(big_fw)) {
+ WARN("ETHOSN: Unknown vector table won't boot firmware.\n");
+ return ETHOSN_INVALID_CONFIGURATION;
+ }
+
+ mmio_clrbits_32(sysctrl0_reg, SEC_SYSCTRL0_CPU_WAIT);
+
+ return ETHOSN_SUCCESS;
+#else
+ return ETHOSN_NOT_SUPPORTED;
+#endif /* ETHOSN_NPU_TZMP1 */
+}
+
+static int ethosn_core_full_reset(const struct ethosn_device_t *device,
+ const struct ethosn_core_t *core,
+ bool hard_reset,
+ u_register_t asset_alloc_idx,
+ u_register_t is_protected,
+ u_register_t aux_features)
+{
+ if (!device->has_reserved_memory &&
+ asset_alloc_idx >= device->num_allocators) {
+ WARN("ETHOSN: Unknown asset allocator index given to SMC call.\n");
+ return ETHOSN_UNKNOWN_ALLOCATOR_IDX;
+ }
+
+ if (!ethosn_core_reset(core->addr, hard_reset)) {
+ return ETHOSN_FAILURE;
+ }
+
+ if (!ethosn_configure_aux_features(device, core->addr, aux_features)) {
+ return ETHOSN_INVALID_CONFIGURATION;
+ }
+
+ ethosn_configure_events(core->addr);
+
+ if (!device->has_reserved_memory) {
+ ethosn_configure_smmu_streams(device, core, asset_alloc_idx);
+
+#if ETHOSN_NPU_TZMP1
+ ethosn_configure_stream_nsaid(core, is_protected);
+#endif /* ETHOSN_NPU_TZMP1 */
+ }
+
+ ethosn_configure_stream_addr_extends(device, core->addr);
+ ethosn_configure_stream_attr_ctlr(core->addr);
+
+#if ETHOSN_NPU_TZMP1
+ ethosn_configure_vector_table(core->addr);
+#endif /* ETHOSN_NPU_TZMP1 */
+
+ ethosn_delegate_to_ns(core->addr);
+
+ return ETHOSN_SUCCESS;
+}
+
+static uintptr_t ethosn_smc_core_reset_handler(const struct ethosn_device_t *device,
+ const struct ethosn_core_t *core,
+ bool hard_reset,
+ u_register_t asset_alloc_idx,
+ u_register_t reset_type,
+ u_register_t is_protected,
+ u_register_t aux_features,
+ void *handle)
+{
+ int ret;
+
+ switch (reset_type) {
+ case ETHOSN_RESET_TYPE_FULL:
+ ret = ethosn_core_full_reset(device, core, hard_reset,
+ asset_alloc_idx, is_protected,
+ aux_features);
+ break;
+ case ETHOSN_RESET_TYPE_HALT:
+ ret = ethosn_core_reset(core->addr, hard_reset) ? ETHOSN_SUCCESS : ETHOSN_FAILURE;
+ break;
+ default:
+ WARN("ETHOSN: Invalid reset type given to SMC call.\n");
+ ret = ETHOSN_INVALID_PARAMETER;
+ break;
+ }
+
+ SMC_RET1(handle, ret);
+}
+
+static uintptr_t ethosn_smc_core_handler(uint32_t fid,
+ u_register_t core_addr,
+ u_register_t asset_alloc_idx,
+ u_register_t reset_type,
+ u_register_t is_protected,
+ u_register_t aux_features,
+ void *handle)
+{
+ bool hard_reset = false;
+ const struct ethosn_device_t *device = NULL;
+ const struct ethosn_core_t *core = NULL;
+
+ if (!ethosn_get_device_and_core(core_addr, &device, &core)) {
+ SMC_RET1(handle, ETHOSN_UNKNOWN_CORE_ADDRESS);
+ }
+
+ switch (fid) {
+ case ETHOSN_FNUM_IS_SEC:
+ SMC_RET1(handle, ethosn_is_sec(core->addr));
+ case ETHOSN_FNUM_IS_SLEEPING:
+ SMC_RET1(handle, ethosn_core_is_sleeping(core->addr));
+ case ETHOSN_FNUM_HARD_RESET:
+ hard_reset = true;
+ /* Fallthrough */
+ case ETHOSN_FNUM_SOFT_RESET:
+ return ethosn_smc_core_reset_handler(device, core,
+ hard_reset,
+ asset_alloc_idx,
+ reset_type,
+ is_protected,
+ aux_features,
+ handle);
+ case ETHOSN_FNUM_BOOT_FW:
+ SMC_RET1(handle, ethosn_core_boot_fw(core->addr));
+ default:
+ WARN("ETHOSN: Unimplemented SMC call: 0x%x\n", fid);
+ SMC_RET1(handle, SMC_UNK);
+ }
+}
+
+static uintptr_t ethosn_smc_fw_prop_handler(u_register_t fw_property,
+ void *handle)
+{
+#if ETHOSN_NPU_TZMP1
+ switch (fw_property) {
+ case ETHOSN_FW_PROP_VERSION:
+ SMC_RET4(handle, ETHOSN_SUCCESS,
+ big_fw->fw_ver_major,
+ big_fw->fw_ver_minor,
+ big_fw->fw_ver_patch);
+ case ETHOSN_FW_PROP_MEM_INFO:
+ SMC_RET3(handle, ETHOSN_SUCCESS,
+ ((void *)big_fw) + big_fw->offset,
+ big_fw->size);
+ case ETHOSN_FW_PROP_OFFSETS:
+ SMC_RET3(handle, ETHOSN_SUCCESS,
+ big_fw->ple_offset,
+ big_fw->unpriv_stack_offset);
+ case ETHOSN_FW_PROP_VA_MAP:
+ SMC_RET4(handle, ETHOSN_SUCCESS,
+ ETHOSN_FW_VA_BASE,
+ ETHOSN_WORKING_DATA_VA_BASE,
+ ETHOSN_COMMAND_STREAM_VA_BASE);
+ default:
+ WARN("ETHOSN: Unknown firmware property\n");
+ SMC_RET1(handle, ETHOSN_INVALID_PARAMETER);
+ }
+#else
+ SMC_RET1(handle, ETHOSN_NOT_SUPPORTED);
+#endif /* ETHOSN_NPU_TZMP1 */
+}
+
+uintptr_t ethosn_smc_handler(uint32_t smc_fid,
+ u_register_t x1,
+ u_register_t x2,
+ u_register_t x3,
+ u_register_t x4,
+ void *cookie,
+ void *handle,
+ u_register_t flags)
+{
+ const uint32_t fid = smc_fid & FUNCID_NUM_MASK;
+
+ /* Only SiP fast calls are expected */
+ if ((GET_SMC_TYPE(smc_fid) != SMC_TYPE_FAST) ||
+ (GET_SMC_OEN(smc_fid) != OEN_SIP_START)) {
+ SMC_RET1(handle, SMC_UNK);
+ }
+
+ /* Truncate parameters to 32-bits for SMC32 */
+ if (GET_SMC_CC(smc_fid) == SMC_32) {
+ x1 &= 0xFFFFFFFF;
+ x2 &= 0xFFFFFFFF;
+ x3 &= 0xFFFFFFFF;
+ x4 &= 0xFFFFFFFF;
+ }
+
+ if (!is_ethosn_fid(smc_fid) || (fid > ETHOSN_FNUM_BOOT_FW)) {
+ WARN("ETHOSN: Unknown SMC call: 0x%x\n", smc_fid);
+ SMC_RET1(handle, SMC_UNK);
+ }
+
+ switch (fid) {
+ case ETHOSN_FNUM_VERSION:
+ SMC_RET2(handle, ETHOSN_VERSION_MAJOR, ETHOSN_VERSION_MINOR);
+ case ETHOSN_FNUM_GET_FW_PROP:
+ return ethosn_smc_fw_prop_handler(x1, handle);
+ }
+
+ return ethosn_smc_core_handler(fid, x1, x2, x3, x4,
+ SMC_GET_GP(handle, CTX_GPREG_X5),
+ handle);
+}
+
+int ethosn_smc_setup(void)
+{
+#if ETHOSN_NPU_TZMP1
+ struct ethosn_device_t *dev;
+ uint32_t arch_ver;
+#endif /* ETHOSN_NPU_TZMP1 */
+
+ if (ETHOSN_NUM_DEVICES == 0U) {
+ ERROR("ETHOSN: No NPU found\n");
+ return ETHOSN_FAILURE;
+ }
+
+#if ETHOSN_NPU_TZMP1
+
+ /* Only one NPU core is supported in the TZMP1 setup */
+ if ((ETHOSN_NUM_DEVICES != 1U) ||
+ (ETHOSN_GET_DEVICE(0U)->num_cores != 1U)) {
+ ERROR("ETHOSN: TZMP1 doesn't support multiple NPU cores\n");
+ return ETHOSN_FAILURE;
+ }
+
+ dev = ETHOSN_GET_DEVICE(0U);
+ if (dev->has_reserved_memory) {
+ ERROR("ETHOSN: TZMP1 doesn't support using reserved memory\n");
+ return ETHOSN_FAILURE;
+ }
+
+ arch_ver = ethosn_core_read_arch_version(dev->cores[0U].addr);
+ big_fw = (struct ethosn_big_fw *)ETHOSN_NPU_FW_IMAGE_BASE;
+
+ if (!ethosn_big_fw_verify_header(big_fw, arch_ver)) {
+ return ETHOSN_FAILURE;
+ }
+
+ NOTICE("ETHOSN: TZMP1 setup succeeded with firmware version %u.%u.%u\n",
+ big_fw->fw_ver_major, big_fw->fw_ver_minor,
+ big_fw->fw_ver_patch);
+#else
+ NOTICE("ETHOSN: Setup succeeded\n");
+#endif /* ETHOSN_NPU_TZMP1 */
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-22 03:09:52 +0000