arm-trusted-firmware/plat/intel/soc/common/socfpga_sip_svc.c
Boon Khai Ng fcf906c900 feat(intel): add support for query SDM config error and status
Currently the FPGA reconfig status only return a single error status
which make the debugging of FPGA reconfiguration hard.

This patch is to expose the error status, major error code and
minor error code, for the FPGA reconfig to upper layer app.

Change-Id: I2fc68e30b45ff137f3e52f9569fdf2eaf2ca94ee
Signed-off-by: Boon Khai Ng <boon.khai.ng@intel.com>
Signed-off-by: Sieu Mun Tang <sieu.mun.tang@intel.com>
2024-12-05 11:41:14 +08:00

1400 lines
39 KiB
C

/*
* Copyright (c) 2019-2023, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
* Copyright (c) 2024, Altera Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <assert.h>
#include <common/debug.h>
#include <common/runtime_svc.h>
#include <lib/mmio.h>
#include <tools_share/uuid.h>
#include "socfpga_fcs.h"
#include "socfpga_mailbox.h"
#include "socfpga_plat_def.h"
#include "socfpga_reset_manager.h"
#include "socfpga_sip_svc.h"
#include "socfpga_system_manager.h"
/* Total buffer the driver can hold */
#define FPGA_CONFIG_BUFFER_SIZE 4
static config_type request_type = NO_REQUEST;
static int current_block, current_buffer;
static int read_block, max_blocks;
static uint32_t send_id, rcv_id;
static uint32_t bytes_per_block, blocks_submitted;
static bool bridge_disable;
#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
static uint32_t g_remapper_bypass;
#endif
/* RSU static variables */
static uint32_t rsu_dcmf_ver[4] = {0};
static uint16_t rsu_dcmf_stat[4] = {0};
static uint32_t rsu_max_retry;
/* SiP Service UUID */
DEFINE_SVC_UUID2(intl_svc_uid,
0xa85273b0, 0xe85a, 0x4862, 0xa6, 0x2a,
0xfa, 0x88, 0x88, 0x17, 0x68, 0x81);
static uint64_t socfpga_sip_handler(uint32_t smc_fid,
uint64_t x1,
uint64_t x2,
uint64_t x3,
uint64_t x4,
void *cookie,
void *handle,
uint64_t flags)
{
ERROR("%s: unhandled SMC (0x%x)\n", __func__, smc_fid);
SMC_RET1(handle, SMC_UNK);
}
struct fpga_config_info fpga_config_buffers[FPGA_CONFIG_BUFFER_SIZE];
static int intel_fpga_sdm_write_buffer(struct fpga_config_info *buffer)
{
uint32_t args[3];
while (max_blocks > 0 && buffer->size > buffer->size_written) {
args[0] = (1<<8);
args[1] = buffer->addr + buffer->size_written;
if (buffer->size - buffer->size_written <= bytes_per_block) {
args[2] = buffer->size - buffer->size_written;
current_buffer++;
current_buffer %= FPGA_CONFIG_BUFFER_SIZE;
} else {
args[2] = bytes_per_block;
}
buffer->size_written += args[2];
mailbox_send_cmd_async(&send_id, MBOX_RECONFIG_DATA, args,
3U, CMD_INDIRECT);
buffer->subblocks_sent++;
max_blocks--;
}
return !max_blocks;
}
static int intel_fpga_sdm_write_all(void)
{
for (int i = 0; i < FPGA_CONFIG_BUFFER_SIZE; i++) {
if (intel_fpga_sdm_write_buffer(
&fpga_config_buffers[current_buffer])) {
break;
}
}
return 0;
}
static uint32_t intel_mailbox_fpga_config_isdone(uint32_t *err_states)
{
uint32_t ret;
if (err_states == NULL)
return INTEL_SIP_SMC_STATUS_REJECTED;
switch (request_type) {
case RECONFIGURATION:
ret = intel_mailbox_get_config_status(MBOX_RECONFIG_STATUS,
true, err_states);
break;
case BITSTREAM_AUTH:
ret = intel_mailbox_get_config_status(MBOX_RECONFIG_STATUS,
false, err_states);
break;
default:
ret = intel_mailbox_get_config_status(MBOX_CONFIG_STATUS,
false, err_states);
break;
}
if (ret != 0U) {
if (ret == MBOX_CFGSTAT_STATE_CONFIG) {
return INTEL_SIP_SMC_STATUS_BUSY;
} else {
request_type = NO_REQUEST;
return INTEL_SIP_SMC_STATUS_ERROR;
}
}
if (bridge_disable != 0U) {
socfpga_bridges_enable(~0); /* Enable bridge */
bridge_disable = false;
}
request_type = NO_REQUEST;
return INTEL_SIP_SMC_STATUS_OK;
}
static int mark_last_buffer_xfer_completed(uint32_t *buffer_addr_completed)
{
int i;
for (i = 0; i < FPGA_CONFIG_BUFFER_SIZE; i++) {
if (fpga_config_buffers[i].block_number == current_block) {
fpga_config_buffers[i].subblocks_sent--;
if (fpga_config_buffers[i].subblocks_sent == 0
&& fpga_config_buffers[i].size <=
fpga_config_buffers[i].size_written) {
fpga_config_buffers[i].write_requested = 0;
current_block++;
*buffer_addr_completed =
fpga_config_buffers[i].addr;
return 0;
}
}
}
return -1;
}
static int intel_fpga_config_completed_write(uint32_t *completed_addr,
uint32_t *count, uint32_t *job_id)
{
uint32_t resp[5];
unsigned int resp_len = ARRAY_SIZE(resp);
int status = INTEL_SIP_SMC_STATUS_OK;
int all_completed = 1;
*count = 0;
while (*count < 3) {
status = mailbox_read_response(job_id,
resp, &resp_len);
if (status < 0) {
break;
}
max_blocks++;
if (mark_last_buffer_xfer_completed(
&completed_addr[*count]) == 0) {
*count = *count + 1;
} else {
break;
}
}
if (*count <= 0) {
if (status != MBOX_NO_RESPONSE &&
status != MBOX_TIMEOUT && resp_len != 0) {
mailbox_clear_response();
request_type = NO_REQUEST;
return INTEL_SIP_SMC_STATUS_ERROR;
}
*count = 0;
}
intel_fpga_sdm_write_all();
if (*count > 0) {
status = INTEL_SIP_SMC_STATUS_OK;
} else if (*count == 0) {
status = INTEL_SIP_SMC_STATUS_BUSY;
}
for (int i = 0; i < FPGA_CONFIG_BUFFER_SIZE; i++) {
if (fpga_config_buffers[i].write_requested != 0) {
all_completed = 0;
break;
}
}
if (all_completed == 1) {
return INTEL_SIP_SMC_STATUS_OK;
}
return status;
}
static int intel_fpga_config_start(uint32_t flag)
{
uint32_t argument = 0x1;
uint32_t response[3];
int status = 0;
unsigned int size = 0;
unsigned int resp_len = ARRAY_SIZE(response);
#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
/*
* To trigger isolation
* FPGA configuration complete signal should be de-asserted
*/
INFO("SOCFPGA: Request SDM to trigger isolation\n");
status = mailbox_send_fpga_config_comp();
if (status < 0) {
INFO("SOCFPGA: Isolation for FPGA configuration complete is not executed\n");
}
#endif
request_type = RECONFIGURATION;
if (!CONFIG_TEST_FLAG(flag, PARTIAL_CONFIG)) {
bridge_disable = true;
}
if (CONFIG_TEST_FLAG(flag, AUTHENTICATION)) {
size = 1;
bridge_disable = false;
request_type = BITSTREAM_AUTH;
}
#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
intel_smmu_hps_remapper_init(0U);
#endif
mailbox_clear_response();
mailbox_send_cmd(MBOX_JOB_ID, MBOX_CMD_CANCEL, NULL, 0U,
CMD_CASUAL, NULL, NULL);
status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_RECONFIG, &argument, size,
CMD_CASUAL, response, &resp_len);
if (status < 0) {
bridge_disable = false;
request_type = NO_REQUEST;
return INTEL_SIP_SMC_STATUS_ERROR;
}
max_blocks = response[0];
bytes_per_block = response[1];
for (int i = 0; i < FPGA_CONFIG_BUFFER_SIZE; i++) {
fpga_config_buffers[i].size = 0;
fpga_config_buffers[i].size_written = 0;
fpga_config_buffers[i].addr = 0;
fpga_config_buffers[i].write_requested = 0;
fpga_config_buffers[i].block_number = 0;
fpga_config_buffers[i].subblocks_sent = 0;
}
blocks_submitted = 0;
current_block = 0;
read_block = 0;
current_buffer = 0;
/* Disable bridge on full reconfiguration */
if (bridge_disable) {
socfpga_bridges_disable(~0);
}
return INTEL_SIP_SMC_STATUS_OK;
}
static bool is_fpga_config_buffer_full(void)
{
for (int i = 0; i < FPGA_CONFIG_BUFFER_SIZE; i++) {
if (!fpga_config_buffers[i].write_requested) {
return false;
}
}
return true;
}
bool is_address_in_ddr_range(uint64_t addr, uint64_t size)
{
uint128_t dram_max_sz = (uint128_t)DRAM_BASE + (uint128_t)DRAM_SIZE;
uint128_t dram_region_end = (uint128_t)addr + (uint128_t)size;
if (!addr && !size) {
return true;
}
if (size > (UINT64_MAX - addr)) {
return false;
}
if (addr < BL31_LIMIT) {
return false;
}
if (dram_region_end > dram_max_sz) {
return false;
}
return true;
}
static uint32_t intel_fpga_config_write(uint64_t mem, uint64_t size)
{
int i;
intel_fpga_sdm_write_all();
if (!is_address_in_ddr_range(mem, size) ||
is_fpga_config_buffer_full()) {
return INTEL_SIP_SMC_STATUS_REJECTED;
}
#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
intel_smmu_hps_remapper_init(&mem);
#endif
for (i = 0; i < FPGA_CONFIG_BUFFER_SIZE; i++) {
int j = (i + current_buffer) % FPGA_CONFIG_BUFFER_SIZE;
if (!fpga_config_buffers[j].write_requested) {
fpga_config_buffers[j].addr = mem;
fpga_config_buffers[j].size = size;
fpga_config_buffers[j].size_written = 0;
fpga_config_buffers[j].write_requested = 1;
fpga_config_buffers[j].block_number =
blocks_submitted++;
fpga_config_buffers[j].subblocks_sent = 0;
break;
}
}
if (is_fpga_config_buffer_full()) {
return INTEL_SIP_SMC_STATUS_BUSY;
}
return INTEL_SIP_SMC_STATUS_OK;
}
static int is_out_of_sec_range(uint64_t reg_addr)
{
#if DEBUG
return 0;
#endif
#if PLATFORM_MODEL != PLAT_SOCFPGA_AGILEX5
switch (reg_addr) {
case(0xF8011100): /* ECCCTRL1 */
case(0xF8011104): /* ECCCTRL2 */
case(0xF8011110): /* ERRINTEN */
case(0xF8011114): /* ERRINTENS */
case(0xF8011118): /* ERRINTENR */
case(0xF801111C): /* INTMODE */
case(0xF8011120): /* INTSTAT */
case(0xF8011124): /* DIAGINTTEST */
case(0xF801112C): /* DERRADDRA */
case(0xFA000000): /* SMMU SCR0 */
case(0xFA000004): /* SMMU SCR1 */
case(0xFA000400): /* SMMU NSCR0 */
case(0xFA004000): /* SMMU SSD0_REG */
case(0xFA000820): /* SMMU SMR8 */
case(0xFA000c20): /* SMMU SCR8 */
case(0xFA028000): /* SMMU CB8_SCTRL */
case(0xFA001020): /* SMMU CBAR8 */
case(0xFA028030): /* SMMU TCR_LPAE */
case(0xFA028020): /* SMMU CB8_TTBR0_LOW */
case(0xFA028024): /* SMMU CB8_PRRR_HIGH */
case(0xFA028038): /* SMMU CB8_PRRR_MIR0 */
case(0xFA02803C): /* SMMU CB8_PRRR_MIR1 */
case(0xFA028010): /* SMMU_CB8)TCR2 */
case(0xFFD080A4): /* SDM SMMU STREAM ID REG */
case(0xFA001820): /* SMMU_CBA2R8 */
case(0xFA000074): /* SMMU_STLBGSTATUS */
case(0xFA0287F4): /* SMMU_CB8_TLBSTATUS */
case(0xFA000060): /* SMMU_STLBIALL */
case(0xFA000070): /* SMMU_STLBGSYNC */
case(0xFA028618): /* CB8_TLBALL */
case(0xFA0287F0): /* CB8_TLBSYNC */
case(0xFFD12028): /* SDMMCGRP_CTRL */
case(0xFFD12044): /* EMAC0 */
case(0xFFD12048): /* EMAC1 */
case(0xFFD1204C): /* EMAC2 */
case(0xFFD12090): /* ECC_INT_MASK_VALUE */
case(0xFFD12094): /* ECC_INT_MASK_SET */
case(0xFFD12098): /* ECC_INT_MASK_CLEAR */
case(0xFFD1209C): /* ECC_INTSTATUS_SERR */
case(0xFFD120A0): /* ECC_INTSTATUS_DERR */
case(0xFFD120C0): /* NOC_TIMEOUT */
case(0xFFD120C4): /* NOC_IDLEREQ_SET */
case(0xFFD120C8): /* NOC_IDLEREQ_CLR */
case(0xFFD120D0): /* NOC_IDLEACK */
case(0xFFD120D4): /* NOC_IDLESTATUS */
case(0xFFD12200): /* BOOT_SCRATCH_COLD0 */
case(0xFFD12204): /* BOOT_SCRATCH_COLD1 */
case(0xFFD12220): /* BOOT_SCRATCH_COLD8 */
case(0xFFD12224): /* BOOT_SCRATCH_COLD9 */
return 0;
#else
switch (reg_addr) {
case(0xF8011104): /* ECCCTRL2 */
case(0xFFD12028): /* SDMMCGRP_CTRL */
case(0xFFD120C4): /* NOC_IDLEREQ_SET */
case(0xFFD120C8): /* NOC_IDLEREQ_CLR */
case(0xFFD120D0): /* NOC_IDLEACK */
case(SOCFPGA_MEMCTRL(ECCCTRL1)): /* ECCCTRL1 */
case(SOCFPGA_MEMCTRL(ERRINTEN)): /* ERRINTEN */
case(SOCFPGA_MEMCTRL(ERRINTENS)): /* ERRINTENS */
case(SOCFPGA_MEMCTRL(ERRINTENR)): /* ERRINTENR */
case(SOCFPGA_MEMCTRL(INTMODE)): /* INTMODE */
case(SOCFPGA_MEMCTRL(INTSTAT)): /* INTSTAT */
case(SOCFPGA_MEMCTRL(DIAGINTTEST)): /* DIAGINTTEST */
case(SOCFPGA_MEMCTRL(DERRADDRA)): /* DERRADDRA */
case(SOCFPGA_ECC_QSPI(INITSTAT)): /* ECC_QSPI_INITSTAT */
case(SOCFPGA_SYSMGR(EMAC_0)): /* EMAC0 */
case(SOCFPGA_SYSMGR(EMAC_1)): /* EMAC1 */
case(SOCFPGA_SYSMGR(EMAC_2)): /* EMAC2 */
case(SOCFPGA_SYSMGR(ECC_INTMASK_VALUE)): /* ECC_INT_MASK_VALUE */
case(SOCFPGA_SYSMGR(ECC_INTMASK_SET)): /* ECC_INT_MASK_SET */
case(SOCFPGA_SYSMGR(ECC_INTMASK_CLR)): /* ECC_INT_MASK_CLEAR */
case(SOCFPGA_SYSMGR(ECC_INTMASK_SERR)): /* ECC_INTSTATUS_SERR */
case(SOCFPGA_SYSMGR(ECC_INTMASK_DERR)): /* ECC_INTSTATUS_DERR */
case(SOCFPGA_SYSMGR(NOC_TIMEOUT)): /* NOC_TIMEOUT */
case(SOCFPGA_SYSMGR(NOC_IDLESTATUS)): /* NOC_IDLESTATUS */
case(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_0)): /* BOOT_SCRATCH_COLD0 */
case(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_1)): /* BOOT_SCRATCH_COLD1 */
case(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_8)): /* BOOT_SCRATCH_COLD8 */
case(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_9)): /* BOOT_SCRATCH_COLD9 */
#endif
case(SOCFPGA_ECC_QSPI(CTRL)): /* ECC_QSPI_CTRL */
case(SOCFPGA_ECC_QSPI(ERRINTEN)): /* ECC_QSPI_ERRINTEN */
case(SOCFPGA_ECC_QSPI(ERRINTENS)): /* ECC_QSPI_ERRINTENS */
case(SOCFPGA_ECC_QSPI(ERRINTENR)): /* ECC_QSPI_ERRINTENR */
case(SOCFPGA_ECC_QSPI(INTMODE)): /* ECC_QSPI_INTMODE */
case(SOCFPGA_ECC_QSPI(ECC_ACCCTRL)): /* ECC_QSPI_ECC_ACCCTRL */
case(SOCFPGA_ECC_QSPI(ECC_STARTACC)): /* ECC_QSPI_ECC_STARTACC */
case(SOCFPGA_ECC_QSPI(ECC_WDCTRL)): /* ECC_QSPI_ECC_WDCTRL */
case(SOCFPGA_ECC_QSPI(INTSTAT)): /* ECC_QSPI_INTSTAT */
case(SOCFPGA_ECC_QSPI(INTTEST)): /* ECC_QSPI_INTMODE */
return 0;
default:
break;
}
return -1;
}
/* Secure register access */
uint32_t intel_secure_reg_read(uint64_t reg_addr, uint32_t *retval)
{
if (is_out_of_sec_range(reg_addr)) {
return INTEL_SIP_SMC_STATUS_ERROR;
}
*retval = mmio_read_32(reg_addr);
return INTEL_SIP_SMC_STATUS_OK;
}
uint32_t intel_secure_reg_write(uint64_t reg_addr, uint32_t val,
uint32_t *retval)
{
if (is_out_of_sec_range(reg_addr)) {
return INTEL_SIP_SMC_STATUS_ERROR;
}
switch (reg_addr) {
case(SOCFPGA_ECC_QSPI(INTSTAT)): /* ECC_QSPI_INTSTAT */
case(SOCFPGA_ECC_QSPI(INTTEST)): /* ECC_QSPI_INTMODE */
mmio_write_16(reg_addr, val);
break;
default:
mmio_write_32(reg_addr, val);
break;
}
return intel_secure_reg_read(reg_addr, retval);
}
uint32_t intel_secure_reg_update(uint64_t reg_addr, uint32_t mask,
uint32_t val, uint32_t *retval)
{
if (!intel_secure_reg_read(reg_addr, retval)) {
*retval &= ~mask;
*retval |= val & mask;
return intel_secure_reg_write(reg_addr, *retval, retval);
}
return INTEL_SIP_SMC_STATUS_ERROR;
}
/* Intel Remote System Update (RSU) services */
uint64_t intel_rsu_update_address;
static uint32_t intel_rsu_status(uint64_t *respbuf, unsigned int respbuf_sz)
{
if (mailbox_rsu_status((uint32_t *)respbuf, respbuf_sz) < 0) {
return INTEL_SIP_SMC_RSU_ERROR;
}
return INTEL_SIP_SMC_STATUS_OK;
}
static uint32_t intel_rsu_get_device_info(uint32_t *respbuf,
unsigned int respbuf_sz)
{
if (mailbox_rsu_get_device_info((uint32_t *)respbuf, respbuf_sz) < 0) {
return INTEL_SIP_SMC_RSU_ERROR;
}
return INTEL_SIP_SMC_STATUS_OK;
}
uint32_t intel_rsu_update(uint64_t update_address)
{
if (update_address > SIZE_MAX) {
return INTEL_SIP_SMC_STATUS_REJECTED;
}
intel_rsu_update_address = update_address;
return INTEL_SIP_SMC_STATUS_OK;
}
static uint32_t intel_rsu_notify(uint32_t execution_stage)
{
if (mailbox_hps_stage_notify(execution_stage) < 0) {
return INTEL_SIP_SMC_RSU_ERROR;
}
return INTEL_SIP_SMC_STATUS_OK;
}
static uint32_t intel_rsu_retry_counter(uint32_t *respbuf, uint32_t respbuf_sz,
uint32_t *ret_stat)
{
if (mailbox_rsu_status((uint32_t *)respbuf, respbuf_sz) < 0) {
return INTEL_SIP_SMC_RSU_ERROR;
}
*ret_stat = respbuf[8];
return INTEL_SIP_SMC_STATUS_OK;
}
static uint32_t intel_rsu_copy_dcmf_version(uint64_t dcmf_ver_1_0,
uint64_t dcmf_ver_3_2)
{
rsu_dcmf_ver[0] = dcmf_ver_1_0;
rsu_dcmf_ver[1] = dcmf_ver_1_0 >> 32;
rsu_dcmf_ver[2] = dcmf_ver_3_2;
rsu_dcmf_ver[3] = dcmf_ver_3_2 >> 32;
return INTEL_SIP_SMC_STATUS_OK;
}
static uint32_t intel_rsu_copy_dcmf_status(uint64_t dcmf_stat)
{
rsu_dcmf_stat[0] = 0xFFFF & (dcmf_stat >> (0 * 16));
rsu_dcmf_stat[1] = 0xFFFF & (dcmf_stat >> (1 * 16));
rsu_dcmf_stat[2] = 0xFFFF & (dcmf_stat >> (2 * 16));
rsu_dcmf_stat[3] = 0xFFFF & (dcmf_stat >> (3 * 16));
return INTEL_SIP_SMC_STATUS_OK;
}
/* Intel HWMON services */
static uint32_t intel_hwmon_readtemp(uint32_t chan, uint32_t *retval)
{
if (mailbox_hwmon_readtemp(chan, retval) < 0) {
return INTEL_SIP_SMC_STATUS_ERROR;
}
return INTEL_SIP_SMC_STATUS_OK;
}
static uint32_t intel_hwmon_readvolt(uint32_t chan, uint32_t *retval)
{
if (mailbox_hwmon_readvolt(chan, retval) < 0) {
return INTEL_SIP_SMC_STATUS_ERROR;
}
return INTEL_SIP_SMC_STATUS_OK;
}
/* Mailbox services */
static uint32_t intel_smc_fw_version(uint32_t *fw_version)
{
int status;
unsigned int resp_len = CONFIG_STATUS_WORD_SIZE;
uint32_t resp_data[CONFIG_STATUS_WORD_SIZE] = {0U};
status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_CONFIG_STATUS, NULL, 0U,
CMD_CASUAL, resp_data, &resp_len);
if (status < 0) {
return INTEL_SIP_SMC_STATUS_ERROR;
}
if (resp_len <= CONFIG_STATUS_FW_VER_OFFSET) {
return INTEL_SIP_SMC_STATUS_ERROR;
}
*fw_version = resp_data[CONFIG_STATUS_FW_VER_OFFSET] & CONFIG_STATUS_FW_VER_MASK;
return INTEL_SIP_SMC_STATUS_OK;
}
static uint32_t intel_mbox_send_cmd(uint32_t cmd, uint32_t *args,
unsigned int len, uint32_t urgent, uint64_t response,
unsigned int resp_len, int *mbox_status,
unsigned int *len_in_resp)
{
*len_in_resp = 0;
*mbox_status = GENERIC_RESPONSE_ERROR;
if (!is_address_in_ddr_range((uint64_t)args, sizeof(uint32_t) * len)) {
return INTEL_SIP_SMC_STATUS_REJECTED;
}
int status = mailbox_send_cmd(MBOX_JOB_ID, cmd, args, len, urgent,
(uint32_t *) response, &resp_len);
if (status < 0) {
*mbox_status = -status;
return INTEL_SIP_SMC_STATUS_ERROR;
}
*mbox_status = 0;
*len_in_resp = resp_len;
flush_dcache_range(response, resp_len * MBOX_WORD_BYTE);
return INTEL_SIP_SMC_STATUS_OK;
}
static int intel_smc_get_usercode(uint32_t *user_code)
{
int status;
unsigned int resp_len = sizeof(user_code) / MBOX_WORD_BYTE;
status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_CMD_GET_USERCODE, NULL,
0U, CMD_CASUAL, user_code, &resp_len);
if (status < 0) {
return INTEL_SIP_SMC_STATUS_ERROR;
}
return INTEL_SIP_SMC_STATUS_OK;
}
uint32_t intel_smc_service_completed(uint64_t addr, uint32_t size,
uint32_t mode, uint32_t *job_id,
uint32_t *ret_size, uint32_t *mbox_error)
{
int status = 0;
uint32_t resp_len = size / MBOX_WORD_BYTE;
if (resp_len > MBOX_DATA_MAX_LEN) {
return INTEL_SIP_SMC_STATUS_REJECTED;
}
if (!is_address_in_ddr_range(addr, size)) {
return INTEL_SIP_SMC_STATUS_REJECTED;
}
if (mode == SERVICE_COMPLETED_MODE_ASYNC) {
status = mailbox_read_response_async(job_id,
NULL, (uint32_t *) addr, &resp_len, 0);
} else {
status = mailbox_read_response(job_id,
(uint32_t *) addr, &resp_len);
if (status == MBOX_NO_RESPONSE) {
status = MBOX_BUSY;
}
}
if (status == MBOX_NO_RESPONSE) {
return INTEL_SIP_SMC_STATUS_NO_RESPONSE;
}
if (status == MBOX_BUSY) {
return INTEL_SIP_SMC_STATUS_BUSY;
}
*ret_size = resp_len * MBOX_WORD_BYTE;
flush_dcache_range(addr, *ret_size);
if (status == MBOX_RET_SDOS_DECRYPTION_ERROR_102 ||
status == MBOX_RET_SDOS_DECRYPTION_ERROR_103) {
*mbox_error = -status;
} else if (status != MBOX_RET_OK) {
*mbox_error = -status;
return INTEL_SIP_SMC_STATUS_ERROR;
}
return INTEL_SIP_SMC_STATUS_OK;
}
/* Miscellaneous HPS services */
uint32_t intel_hps_set_bridges(uint64_t enable, uint64_t mask)
{
int status = 0;
if ((enable & SOCFPGA_BRIDGE_ENABLE) != 0U) {
if ((enable & SOCFPGA_BRIDGE_HAS_MASK) != 0U) {
status = socfpga_bridges_enable((uint32_t)mask);
} else {
status = socfpga_bridges_enable(~0);
}
} else {
if ((enable & SOCFPGA_BRIDGE_HAS_MASK) != 0U) {
status = socfpga_bridges_disable((uint32_t)mask);
} else {
status = socfpga_bridges_disable(~0);
}
}
if (status < 0) {
return INTEL_SIP_SMC_STATUS_ERROR;
}
return INTEL_SIP_SMC_STATUS_OK;
}
/* SDM SEU Error services */
static uint32_t intel_sdm_seu_err_read(uint32_t *respbuf, unsigned int respbuf_sz)
{
if (mailbox_seu_err_status(respbuf, respbuf_sz) < 0) {
return INTEL_SIP_SMC_SEU_ERR_READ_ERROR;
}
return INTEL_SIP_SMC_STATUS_OK;
}
/* SDM SAFE SEU Error inject services */
static uint32_t intel_sdm_safe_inject_seu_err(uint32_t *command, uint32_t len)
{
if (mailbox_safe_inject_seu_err(command, len) < 0) {
return INTEL_SIP_SMC_SEU_ERR_READ_ERROR;
}
return INTEL_SIP_SMC_STATUS_OK;
}
#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
/* SMMU HPS Remapper */
void intel_smmu_hps_remapper_init(uint64_t *mem)
{
/* Read out Bit 1 value */
uint32_t remap = (mmio_read_32(SOCFPGA_SYSMGR(BOOT_SCRATCH_POR_1)) & 0x02);
if ((remap == 0x00) && (g_remapper_bypass == 0x00)) {
/* Update DRAM Base address for SDM SMMU */
mmio_write_32(SOCFPGA_SYSMGR(SDM_BE_ARADDR_REMAP), DRAM_BASE);
mmio_write_32(SOCFPGA_SYSMGR(SDM_BE_AWADDR_REMAP), DRAM_BASE);
*mem = *mem - DRAM_BASE;
} else {
*mem = *mem - DRAM_BASE;
}
}
int intel_smmu_hps_remapper_config(uint32_t remapper_bypass)
{
/* Read out the JTAG-ID from boot scratch register */
if (is_agilex5_A5F0() != 0) {
if (remapper_bypass == 0x01) {
g_remapper_bypass = remapper_bypass;
mmio_write_32(SOCFPGA_SYSMGR(SDM_BE_ARADDR_REMAP), 0);
mmio_write_32(SOCFPGA_SYSMGR(SDM_BE_AWADDR_REMAP), 0);
}
}
return INTEL_SIP_SMC_STATUS_OK;
}
#endif
/*
* This function is responsible for handling all SiP calls from the NS world
*/
uintptr_t sip_smc_handler_v1(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)
{
uint32_t retval = 0, completed_addr[3];
uint32_t retval2 = 0;
uint32_t mbox_error = 0;
uint32_t err_states = 0;
uint64_t retval64, rsu_respbuf[9];
uint32_t seu_respbuf[3];
int status = INTEL_SIP_SMC_STATUS_OK;
int mbox_status;
unsigned int len_in_resp;
u_register_t x5, x6, x7;
switch (smc_fid) {
case SIP_SVC_UID:
/* Return UID to the caller */
SMC_UUID_RET(handle, intl_svc_uid);
case INTEL_SIP_SMC_FPGA_CONFIG_ISDONE:
status = intel_mailbox_fpga_config_isdone(&err_states);
SMC_RET4(handle, status, err_states, 0, 0);
case INTEL_SIP_SMC_FPGA_CONFIG_GET_MEM:
SMC_RET3(handle, INTEL_SIP_SMC_STATUS_OK,
INTEL_SIP_SMC_FPGA_CONFIG_ADDR,
INTEL_SIP_SMC_FPGA_CONFIG_SIZE -
INTEL_SIP_SMC_FPGA_CONFIG_ADDR);
case INTEL_SIP_SMC_FPGA_CONFIG_START:
status = intel_fpga_config_start(x1);
SMC_RET4(handle, status, 0, 0, 0);
case INTEL_SIP_SMC_FPGA_CONFIG_WRITE:
status = intel_fpga_config_write(x1, x2);
SMC_RET4(handle, status, 0, 0, 0);
case INTEL_SIP_SMC_FPGA_CONFIG_COMPLETED_WRITE:
status = intel_fpga_config_completed_write(completed_addr,
&retval, &rcv_id);
switch (retval) {
case 1:
SMC_RET4(handle, INTEL_SIP_SMC_STATUS_OK,
completed_addr[0], 0, 0);
case 2:
SMC_RET4(handle, INTEL_SIP_SMC_STATUS_OK,
completed_addr[0],
completed_addr[1], 0);
case 3:
SMC_RET4(handle, INTEL_SIP_SMC_STATUS_OK,
completed_addr[0],
completed_addr[1],
completed_addr[2]);
case 0:
SMC_RET4(handle, status, 0, 0, 0);
default:
mailbox_clear_response();
SMC_RET1(handle, INTEL_SIP_SMC_STATUS_ERROR);
}
case INTEL_SIP_SMC_REG_READ:
status = intel_secure_reg_read(x1, &retval);
SMC_RET3(handle, status, retval, x1);
case INTEL_SIP_SMC_REG_WRITE:
status = intel_secure_reg_write(x1, (uint32_t)x2, &retval);
SMC_RET3(handle, status, retval, x1);
case INTEL_SIP_SMC_REG_UPDATE:
status = intel_secure_reg_update(x1, (uint32_t)x2,
(uint32_t)x3, &retval);
SMC_RET3(handle, status, retval, x1);
case INTEL_SIP_SMC_RSU_STATUS:
status = intel_rsu_status(rsu_respbuf,
ARRAY_SIZE(rsu_respbuf));
if (status) {
SMC_RET1(handle, status);
} else {
SMC_RET4(handle, rsu_respbuf[0], rsu_respbuf[1],
rsu_respbuf[2], rsu_respbuf[3]);
}
case INTEL_SIP_SMC_RSU_UPDATE:
status = intel_rsu_update(x1);
SMC_RET1(handle, status);
case INTEL_SIP_SMC_RSU_NOTIFY:
status = intel_rsu_notify(x1);
SMC_RET1(handle, status);
case INTEL_SIP_SMC_RSU_RETRY_COUNTER:
status = intel_rsu_retry_counter((uint32_t *)rsu_respbuf,
ARRAY_SIZE(rsu_respbuf), &retval);
if (status) {
SMC_RET1(handle, status);
} else {
SMC_RET2(handle, status, retval);
}
case INTEL_SIP_SMC_RSU_DCMF_VERSION:
SMC_RET3(handle, INTEL_SIP_SMC_STATUS_OK,
((uint64_t)rsu_dcmf_ver[1] << 32) | rsu_dcmf_ver[0],
((uint64_t)rsu_dcmf_ver[3] << 32) | rsu_dcmf_ver[2]);
case INTEL_SIP_SMC_RSU_COPY_DCMF_VERSION:
status = intel_rsu_copy_dcmf_version(x1, x2);
SMC_RET1(handle, status);
case INTEL_SIP_SMC_RSU_GET_DEVICE_INFO:
status = intel_rsu_get_device_info((uint32_t *)rsu_respbuf,
ARRAY_SIZE(rsu_respbuf));
if (status) {
SMC_RET1(handle, status);
} else {
SMC_RET5(handle, status, rsu_respbuf[0], rsu_respbuf[1],
rsu_respbuf[2], rsu_respbuf[3]);
}
case INTEL_SIP_SMC_RSU_DCMF_STATUS:
SMC_RET2(handle, INTEL_SIP_SMC_STATUS_OK,
((uint64_t)rsu_dcmf_stat[3] << 48) |
((uint64_t)rsu_dcmf_stat[2] << 32) |
((uint64_t)rsu_dcmf_stat[1] << 16) |
rsu_dcmf_stat[0]);
case INTEL_SIP_SMC_RSU_COPY_DCMF_STATUS:
status = intel_rsu_copy_dcmf_status(x1);
SMC_RET1(handle, status);
case INTEL_SIP_SMC_RSU_MAX_RETRY:
SMC_RET2(handle, INTEL_SIP_SMC_STATUS_OK, rsu_max_retry);
case INTEL_SIP_SMC_RSU_COPY_MAX_RETRY:
rsu_max_retry = x1;
SMC_RET1(handle, INTEL_SIP_SMC_STATUS_OK);
case INTEL_SIP_SMC_ECC_DBE:
status = intel_ecc_dbe_notification(x1);
SMC_RET1(handle, status);
case INTEL_SIP_SMC_SERVICE_COMPLETED:
status = intel_smc_service_completed(x1, x2, x3, &rcv_id,
&len_in_resp, &mbox_error);
SMC_RET4(handle, status, mbox_error, x1, len_in_resp);
case INTEL_SIP_SMC_FIRMWARE_VERSION:
status = intel_smc_fw_version(&retval);
SMC_RET2(handle, status, retval);
case INTEL_SIP_SMC_MBOX_SEND_CMD:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
status = intel_mbox_send_cmd(x1, (uint32_t *)x2, x3, x4, x5, x6,
&mbox_status, &len_in_resp);
SMC_RET3(handle, status, mbox_status, len_in_resp);
case INTEL_SIP_SMC_GET_USERCODE:
status = intel_smc_get_usercode(&retval);
SMC_RET2(handle, status, retval);
case INTEL_SIP_SMC_FCS_CRYPTION:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
if (x1 == FCS_MODE_DECRYPT) {
status = intel_fcs_decryption(x2, x3, x4, x5, &send_id);
} else if (x1 == FCS_MODE_ENCRYPT) {
status = intel_fcs_encryption(x2, x3, x4, x5, &send_id);
} else {
status = INTEL_SIP_SMC_STATUS_REJECTED;
}
SMC_RET3(handle, status, x4, x5);
case INTEL_SIP_SMC_FCS_CRYPTION_EXT:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
x7 = SMC_GET_GP(handle, CTX_GPREG_X7);
if (x3 == FCS_MODE_DECRYPT) {
status = intel_fcs_decryption_ext(x1, x2, x4, x5, x6,
(uint32_t *) &x7, &mbox_error);
} else if (x3 == FCS_MODE_ENCRYPT) {
status = intel_fcs_encryption_ext(x1, x2, x4, x5, x6,
(uint32_t *) &x7, &mbox_error);
} else {
status = INTEL_SIP_SMC_STATUS_REJECTED;
}
SMC_RET4(handle, status, mbox_error, x6, x7);
case INTEL_SIP_SMC_FCS_RANDOM_NUMBER:
status = intel_fcs_random_number_gen(x1, &retval64,
&mbox_error);
SMC_RET4(handle, status, mbox_error, x1, retval64);
case INTEL_SIP_SMC_FCS_RANDOM_NUMBER_EXT:
status = intel_fcs_random_number_gen_ext(x1, x2, x3,
&send_id);
SMC_RET1(handle, status);
case INTEL_SIP_SMC_FCS_SEND_CERTIFICATE:
status = intel_fcs_send_cert(x1, x2, &send_id);
SMC_RET1(handle, status);
case INTEL_SIP_SMC_FCS_GET_PROVISION_DATA:
status = intel_fcs_get_provision_data(&send_id);
SMC_RET1(handle, status);
case INTEL_SIP_SMC_FCS_CNTR_SET_PREAUTH:
status = intel_fcs_cntr_set_preauth(x1, x2, x3,
&mbox_error);
SMC_RET2(handle, status, mbox_error);
case INTEL_SIP_SMC_HPS_SET_BRIDGES:
status = intel_hps_set_bridges(x1, x2);
SMC_RET1(handle, status);
case INTEL_SIP_SMC_HWMON_READTEMP:
status = intel_hwmon_readtemp(x1, &retval);
SMC_RET2(handle, status, retval);
case INTEL_SIP_SMC_HWMON_READVOLT:
status = intel_hwmon_readvolt(x1, &retval);
SMC_RET2(handle, status, retval);
case INTEL_SIP_SMC_FCS_PSGSIGMA_TEARDOWN:
status = intel_fcs_sigma_teardown(x1, &mbox_error);
SMC_RET2(handle, status, mbox_error);
case INTEL_SIP_SMC_FCS_CHIP_ID:
status = intel_fcs_chip_id(&retval, &retval2, &mbox_error);
SMC_RET4(handle, status, mbox_error, retval, retval2);
case INTEL_SIP_SMC_FCS_ATTESTATION_SUBKEY:
status = intel_fcs_attestation_subkey(x1, x2, x3,
(uint32_t *) &x4, &mbox_error);
SMC_RET4(handle, status, mbox_error, x3, x4);
case INTEL_SIP_SMC_FCS_ATTESTATION_MEASUREMENTS:
status = intel_fcs_get_measurement(x1, x2, x3,
(uint32_t *) &x4, &mbox_error);
SMC_RET4(handle, status, mbox_error, x3, x4);
case INTEL_SIP_SMC_FCS_GET_ATTESTATION_CERT:
status = intel_fcs_get_attestation_cert(x1, x2,
(uint32_t *) &x3, &mbox_error);
SMC_RET4(handle, status, mbox_error, x2, x3);
case INTEL_SIP_SMC_FCS_CREATE_CERT_ON_RELOAD:
status = intel_fcs_create_cert_on_reload(x1, &mbox_error);
SMC_RET2(handle, status, mbox_error);
case INTEL_SIP_SMC_FCS_OPEN_CS_SESSION:
status = intel_fcs_open_crypto_service_session(&retval, &mbox_error);
SMC_RET3(handle, status, mbox_error, retval);
case INTEL_SIP_SMC_FCS_CLOSE_CS_SESSION:
status = intel_fcs_close_crypto_service_session(x1, &mbox_error);
SMC_RET2(handle, status, mbox_error);
case INTEL_SIP_SMC_FCS_IMPORT_CS_KEY:
status = intel_fcs_import_crypto_service_key(x1, x2, &send_id);
SMC_RET1(handle, status);
case INTEL_SIP_SMC_FCS_EXPORT_CS_KEY:
status = intel_fcs_export_crypto_service_key(x1, x2, x3,
(uint32_t *) &x4, &mbox_error);
SMC_RET4(handle, status, mbox_error, x3, x4);
case INTEL_SIP_SMC_FCS_REMOVE_CS_KEY:
status = intel_fcs_remove_crypto_service_key(x1, x2,
&mbox_error);
SMC_RET2(handle, status, mbox_error);
case INTEL_SIP_SMC_FCS_GET_CS_KEY_INFO:
status = intel_fcs_get_crypto_service_key_info(x1, x2, x3,
(uint32_t *) &x4, &mbox_error);
SMC_RET4(handle, status, mbox_error, x3, x4);
case INTEL_SIP_SMC_FCS_GET_DIGEST_INIT:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
status = intel_fcs_get_digest_init(x1, x2, x3,
x4, x5, &mbox_error);
SMC_RET2(handle, status, mbox_error);
case INTEL_SIP_SMC_FCS_GET_DIGEST_UPDATE:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
status = intel_fcs_get_digest_update_finalize(x1, x2, x3,
x4, x5, (uint32_t *) &x6, false,
&mbox_error);
SMC_RET4(handle, status, mbox_error, x5, x6);
case INTEL_SIP_SMC_FCS_GET_DIGEST_FINALIZE:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
status = intel_fcs_get_digest_update_finalize(x1, x2, x3,
x4, x5, (uint32_t *) &x6, true,
&mbox_error);
SMC_RET4(handle, status, mbox_error, x5, x6);
case INTEL_SIP_SMC_FCS_GET_DIGEST_SMMU_UPDATE:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
status = intel_fcs_get_digest_smmu_update_finalize(x1, x2, x3,
x4, x5, (uint32_t *) &x6, false,
&mbox_error, &send_id);
SMC_RET4(handle, status, mbox_error, x5, x6);
case INTEL_SIP_SMC_FCS_GET_DIGEST_SMMU_FINALIZE:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
status = intel_fcs_get_digest_smmu_update_finalize(x1, x2, x3,
x4, x5, (uint32_t *) &x6, true,
&mbox_error, &send_id);
SMC_RET4(handle, status, mbox_error, x5, x6);
case INTEL_SIP_SMC_FCS_MAC_VERIFY_INIT:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
status = intel_fcs_mac_verify_init(x1, x2, x3,
x4, x5, &mbox_error);
SMC_RET2(handle, status, mbox_error);
case INTEL_SIP_SMC_FCS_MAC_VERIFY_UPDATE:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
x7 = SMC_GET_GP(handle, CTX_GPREG_X7);
status = intel_fcs_mac_verify_update_finalize(x1, x2, x3,
x4, x5, (uint32_t *) &x6, x7,
false, &mbox_error);
SMC_RET4(handle, status, mbox_error, x5, x6);
case INTEL_SIP_SMC_FCS_MAC_VERIFY_FINALIZE:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
x7 = SMC_GET_GP(handle, CTX_GPREG_X7);
status = intel_fcs_mac_verify_update_finalize(x1, x2, x3,
x4, x5, (uint32_t *) &x6, x7,
true, &mbox_error);
SMC_RET4(handle, status, mbox_error, x5, x6);
case INTEL_SIP_SMC_FCS_MAC_VERIFY_SMMU_UPDATE:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
x7 = SMC_GET_GP(handle, CTX_GPREG_X7);
status = intel_fcs_mac_verify_smmu_update_finalize(x1, x2, x3,
x4, x5, (uint32_t *) &x6, x7,
false, &mbox_error, &send_id);
SMC_RET4(handle, status, mbox_error, x5, x6);
case INTEL_SIP_SMC_FCS_MAC_VERIFY_SMMU_FINALIZE:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
x7 = SMC_GET_GP(handle, CTX_GPREG_X7);
status = intel_fcs_mac_verify_smmu_update_finalize(x1, x2, x3,
x4, x5, (uint32_t *) &x6, x7,
true, &mbox_error, &send_id);
SMC_RET4(handle, status, mbox_error, x5, x6);
case INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGN_INIT:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
status = intel_fcs_ecdsa_sha2_data_sign_init(x1, x2, x3,
x4, x5, &mbox_error);
SMC_RET2(handle, status, mbox_error);
case INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGN_UPDATE:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
status = intel_fcs_ecdsa_sha2_data_sign_update_finalize(x1, x2,
x3, x4, x5, (uint32_t *) &x6, false,
&mbox_error);
SMC_RET4(handle, status, mbox_error, x5, x6);
case INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGN_FINALIZE:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
status = intel_fcs_ecdsa_sha2_data_sign_update_finalize(x1, x2,
x3, x4, x5, (uint32_t *) &x6, true,
&mbox_error);
SMC_RET4(handle, status, mbox_error, x5, x6);
case INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGN_SMMU_UPDATE:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
status = intel_fcs_ecdsa_sha2_data_sign_smmu_update_finalize(x1,
x2, x3, x4, x5, (uint32_t *) &x6, false,
&mbox_error, &send_id);
SMC_RET4(handle, status, mbox_error, x5, x6);
case INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGN_SMMU_FINALIZE:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
status = intel_fcs_ecdsa_sha2_data_sign_smmu_update_finalize(x1,
x2, x3, x4, x5, (uint32_t *) &x6, true,
&mbox_error, &send_id);
SMC_RET4(handle, status, mbox_error, x5, x6);
case INTEL_SIP_SMC_FCS_ECDSA_HASH_SIGN_INIT:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
status = intel_fcs_ecdsa_hash_sign_init(x1, x2, x3,
x4, x5, &mbox_error);
SMC_RET2(handle, status, mbox_error);
case INTEL_SIP_SMC_FCS_ECDSA_HASH_SIGN_FINALIZE:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
status = intel_fcs_ecdsa_hash_sign_finalize(x1, x2, x3,
x4, x5, (uint32_t *) &x6, &mbox_error);
SMC_RET4(handle, status, mbox_error, x5, x6);
case INTEL_SIP_SMC_FCS_ECDSA_HASH_SIG_VERIFY_INIT:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
status = intel_fcs_ecdsa_hash_sig_verify_init(x1, x2, x3,
x4, x5, &mbox_error);
SMC_RET2(handle, status, mbox_error);
case INTEL_SIP_SMC_FCS_ECDSA_HASH_SIG_VERIFY_FINALIZE:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
status = intel_fcs_ecdsa_hash_sig_verify_finalize(x1, x2, x3,
x4, x5, (uint32_t *) &x6, &mbox_error);
SMC_RET4(handle, status, mbox_error, x5, x6);
case INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIG_VERIFY_INIT:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
status = intel_fcs_ecdsa_sha2_data_sig_verify_init(x1, x2, x3,
x4, x5, &mbox_error);
SMC_RET2(handle, status, mbox_error);
case INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIG_VERIFY_UPDATE:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
x7 = SMC_GET_GP(handle, CTX_GPREG_X7);
status = intel_fcs_ecdsa_sha2_data_sig_verify_update_finalize(
x1, x2, x3, x4, x5, (uint32_t *) &x6,
x7, false, &mbox_error);
SMC_RET4(handle, status, mbox_error, x5, x6);
case INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIG_VERIFY_SMMU_UPDATE:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
x7 = SMC_GET_GP(handle, CTX_GPREG_X7);
status = intel_fcs_ecdsa_sha2_data_sig_verify_smmu_update_finalize(
x1, x2, x3, x4, x5, (uint32_t *) &x6,
x7, false, &mbox_error, &send_id);
SMC_RET4(handle, status, mbox_error, x5, x6);
case INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIG_VERIFY_SMMU_FINALIZE:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
x7 = SMC_GET_GP(handle, CTX_GPREG_X7);
status = intel_fcs_ecdsa_sha2_data_sig_verify_smmu_update_finalize(
x1, x2, x3, x4, x5, (uint32_t *) &x6,
x7, true, &mbox_error, &send_id);
SMC_RET4(handle, status, mbox_error, x5, x6);
case INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIG_VERIFY_FINALIZE:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
x7 = SMC_GET_GP(handle, CTX_GPREG_X7);
status = intel_fcs_ecdsa_sha2_data_sig_verify_update_finalize(
x1, x2, x3, x4, x5, (uint32_t *) &x6,
x7, true, &mbox_error);
SMC_RET4(handle, status, mbox_error, x5, x6);
case INTEL_SIP_SMC_FCS_ECDSA_GET_PUBKEY_INIT:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
status = intel_fcs_ecdsa_get_pubkey_init(x1, x2, x3,
x4, x5, &mbox_error);
SMC_RET2(handle, status, mbox_error);
case INTEL_SIP_SMC_FCS_ECDSA_GET_PUBKEY_FINALIZE:
status = intel_fcs_ecdsa_get_pubkey_finalize(x1, x2, x3,
(uint32_t *) &x4, &mbox_error);
SMC_RET4(handle, status, mbox_error, x3, x4);
case INTEL_SIP_SMC_FCS_ECDH_REQUEST_INIT:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
status = intel_fcs_ecdh_request_init(x1, x2, x3,
x4, x5, &mbox_error);
SMC_RET2(handle, status, mbox_error);
case INTEL_SIP_SMC_FCS_ECDH_REQUEST_FINALIZE:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
status = intel_fcs_ecdh_request_finalize(x1, x2, x3,
x4, x5, (uint32_t *) &x6, &mbox_error);
SMC_RET4(handle, status, mbox_error, x5, x6);
case INTEL_SIP_SMC_FCS_AES_CRYPT_INIT:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
status = intel_fcs_aes_crypt_init(x1, x2, x3, x4, x5,
&mbox_error);
SMC_RET2(handle, status, mbox_error);
case INTEL_SIP_SMC_FCS_AES_CRYPT_UPDATE:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
status = intel_fcs_aes_crypt_update_finalize(x1, x2, x3, x4,
x5, x6, false, &send_id);
SMC_RET1(handle, status);
case INTEL_SIP_SMC_FCS_AES_CRYPT_FINALIZE:
x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
status = intel_fcs_aes_crypt_update_finalize(x1, x2, x3, x4,
x5, x6, true, &send_id);
SMC_RET1(handle, status);
#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
case INTEL_SIP_SMC_FCS_SDM_REMAPPER_CONFIG:
status = intel_smmu_hps_remapper_config(x1);
SMC_RET1(handle, status);
#endif
case INTEL_SIP_SMC_GET_ROM_PATCH_SHA384:
status = intel_fcs_get_rom_patch_sha384(x1, &retval64,
&mbox_error);
SMC_RET4(handle, status, mbox_error, x1, retval64);
case INTEL_SIP_SMC_SVC_VERSION:
SMC_RET3(handle, INTEL_SIP_SMC_STATUS_OK,
SIP_SVC_VERSION_MAJOR,
SIP_SVC_VERSION_MINOR);
case INTEL_SIP_SMC_SEU_ERR_STATUS:
status = intel_sdm_seu_err_read(seu_respbuf,
ARRAY_SIZE(seu_respbuf));
if (status) {
SMC_RET1(handle, status);
} else {
SMC_RET3(handle, seu_respbuf[0], seu_respbuf[1], seu_respbuf[2]);
}
case INTEL_SIP_SMC_SAFE_INJECT_SEU_ERR:
status = intel_sdm_safe_inject_seu_err((uint32_t *)&x1, (uint32_t)x2);
SMC_RET1(handle, status);
default:
return socfpga_sip_handler(smc_fid, x1, x2, x3, x4,
cookie, handle, flags);
}
}
uintptr_t sip_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)
{
uint32_t cmd = smc_fid & INTEL_SIP_SMC_CMD_MASK;
if (cmd >= INTEL_SIP_SMC_CMD_V2_RANGE_BEGIN &&
cmd <= INTEL_SIP_SMC_CMD_V2_RANGE_END) {
return sip_smc_handler_v2(smc_fid, x1, x2, x3, x4,
cookie, handle, flags);
} else {
return sip_smc_handler_v1(smc_fid, x1, x2, x3, x4,
cookie, handle, flags);
}
}
DECLARE_RT_SVC(
socfpga_sip_svc,
OEN_SIP_START,
OEN_SIP_END,
SMC_TYPE_FAST,
NULL,
sip_smc_handler
);
DECLARE_RT_SVC(
socfpga_sip_svc_std,
OEN_SIP_START,
OEN_SIP_END,
SMC_TYPE_YIELD,
NULL,
sip_smc_handler
);