Usama Arif | bec5afd | 2020-04-17 16:13:39 +0100 | [diff] [blame] | 1 | /* |
Boyan Karatotev | ffe7569 | 2023-11-29 15:27:18 +0000 | [diff] [blame] | 2 | * Copyright (c) 2020-2024, Arm Limited and Contributors. All rights reserved. |
Usama Arif | bec5afd | 2020-04-17 16:13:39 +0100 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #include <assert.h> |
| 8 | |
| 9 | #include <libfdt.h> |
Usama Arif | f151362 | 2021-04-09 17:07:41 +0100 | [diff] [blame] | 10 | #include <tc_plat.h> |
Usama Arif | bec5afd | 2020-04-17 16:13:39 +0100 | [diff] [blame] | 11 | |
Manish V Badarkhe | b241efb | 2023-10-18 14:11:45 +0100 | [diff] [blame] | 12 | #include <arch_helpers.h> |
Usama Arif | bec5afd | 2020-04-17 16:13:39 +0100 | [diff] [blame] | 13 | #include <common/bl_common.h> |
| 14 | #include <common/debug.h> |
| 15 | #include <drivers/arm/css/css_mhu_doorbell.h> |
| 16 | #include <drivers/arm/css/scmi.h> |
Madhukar Pappireddy | e108df2 | 2023-03-22 15:40:40 -0500 | [diff] [blame] | 17 | #include <drivers/arm/sbsa.h> |
Usama Arif | a49bd49 | 2021-08-17 17:57:10 +0100 | [diff] [blame] | 18 | #include <lib/fconf/fconf.h> |
| 19 | #include <lib/fconf/fconf_dyn_cfg_getter.h> |
Usama Arif | bec5afd | 2020-04-17 16:13:39 +0100 | [diff] [blame] | 20 | #include <plat/arm/common/plat_arm.h> |
| 21 | #include <plat/common/platform.h> |
| 22 | |
Manish V Badarkhe | b20ca82 | 2023-12-06 09:16:08 +0000 | [diff] [blame] | 23 | #ifdef PLATFORM_TEST_TFM_TESTSUITE |
Manish V Badarkhe | b241efb | 2023-10-18 14:11:45 +0100 | [diff] [blame] | 24 | #include <psa/crypto_platform.h> |
| 25 | #include <psa/crypto_types.h> |
| 26 | #include <psa/crypto_values.h> |
Manish V Badarkhe | b20ca82 | 2023-12-06 09:16:08 +0000 | [diff] [blame] | 27 | #endif /* PLATFORM_TEST_TFM_TESTSUITE */ |
Manish V Badarkhe | b241efb | 2023-10-18 14:11:45 +0100 | [diff] [blame] | 28 | |
| 29 | #ifdef PLATFORM_TEST_TFM_TESTSUITE |
| 30 | /* |
| 31 | * We pretend using an external RNG (through MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG |
| 32 | * mbedTLS config option) so we need to provide an implementation of |
| 33 | * mbedtls_psa_external_get_random(). Provide a fake one, since we do not |
| 34 | * actually use any of external RNG and this function is only needed during |
| 35 | * the execution of TF-M testsuite during exporting the public part of the |
| 36 | * delegated attestation key. |
| 37 | */ |
| 38 | psa_status_t mbedtls_psa_external_get_random( |
| 39 | mbedtls_psa_external_random_context_t *context, |
| 40 | uint8_t *output, size_t output_size, |
| 41 | size_t *output_length) |
| 42 | { |
| 43 | for (size_t i = 0U; i < output_size; i++) { |
| 44 | output[i] = (uint8_t)(read_cntpct_el0() & 0xFFU); |
| 45 | } |
| 46 | |
| 47 | *output_length = output_size; |
| 48 | |
| 49 | return PSA_SUCCESS; |
| 50 | } |
| 51 | #endif /* PLATFORM_TEST_TFM_TESTSUITE */ |
| 52 | |
Leo Yan | 7d51bf8 | 2024-05-22 15:42:46 +0100 | [diff] [blame^] | 53 | #if TARGET_PLATFORM <= 2 |
Leo Yan | 8dd7d43 | 2024-05-22 15:41:37 +0100 | [diff] [blame] | 54 | static scmi_channel_plat_info_t tc_scmi_plat_info = { |
| 55 | .scmi_mbx_mem = CSS_SCMI_PAYLOAD_BASE, |
| 56 | .db_reg_addr = PLAT_CSS_MHU_BASE + SENDER_REG_SET(0), |
| 57 | .db_preserve_mask = 0xfffffffe, |
| 58 | .db_modify_mask = 0x1, |
| 59 | .ring_doorbell = &mhuv2_ring_doorbell, |
Usama Arif | bec5afd | 2020-04-17 16:13:39 +0100 | [diff] [blame] | 60 | }; |
Leo Yan | 7d51bf8 | 2024-05-22 15:42:46 +0100 | [diff] [blame^] | 61 | #elif TARGET_PLATFORM == 3 |
| 62 | static scmi_channel_plat_info_t tc_scmi_plat_info = { |
| 63 | .scmi_mbx_mem = CSS_SCMI_PAYLOAD_BASE, |
| 64 | .db_reg_addr = PLAT_CSS_MHU_BASE + MHU_V3_SENDER_REG_SET(0), |
| 65 | .db_preserve_mask = 0xfffffffe, |
| 66 | .db_modify_mask = 0x1, |
| 67 | .ring_doorbell = &mhu_ring_doorbell, |
| 68 | }; |
| 69 | #endif |
Usama Arif | bec5afd | 2020-04-17 16:13:39 +0100 | [diff] [blame] | 70 | |
| 71 | void bl31_platform_setup(void) |
| 72 | { |
Usama Arif | f151362 | 2021-04-09 17:07:41 +0100 | [diff] [blame] | 73 | tc_bl31_common_platform_setup(); |
Usama Arif | bec5afd | 2020-04-17 16:13:39 +0100 | [diff] [blame] | 74 | } |
| 75 | |
Leo Yan | 8dd7d43 | 2024-05-22 15:41:37 +0100 | [diff] [blame] | 76 | scmi_channel_plat_info_t *plat_css_get_scmi_info(unsigned int channel_id __unused) |
Usama Arif | bec5afd | 2020-04-17 16:13:39 +0100 | [diff] [blame] | 77 | { |
| 78 | |
Leo Yan | 8dd7d43 | 2024-05-22 15:41:37 +0100 | [diff] [blame] | 79 | return &tc_scmi_plat_info; |
Usama Arif | bec5afd | 2020-04-17 16:13:39 +0100 | [diff] [blame] | 80 | |
| 81 | } |
| 82 | |
| 83 | void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1, |
| 84 | u_register_t arg2, u_register_t arg3) |
| 85 | { |
| 86 | arm_bl31_early_platform_setup((void *)arg0, arg1, arg2, (void *)arg3); |
Usama Arif | a49bd49 | 2021-08-17 17:57:10 +0100 | [diff] [blame] | 87 | |
| 88 | /* Fill the properties struct with the info from the config dtb */ |
| 89 | fconf_populate("FW_CONFIG", arg1); |
Usama Arif | bec5afd | 2020-04-17 16:13:39 +0100 | [diff] [blame] | 90 | } |
| 91 | |
laurenw-arm | 4c4181c | 2023-05-04 14:55:37 -0500 | [diff] [blame] | 92 | #ifdef PLATFORM_TESTS |
Sandrine Bailleux | 27fba52 | 2023-05-05 15:44:26 +0200 | [diff] [blame] | 93 | static __dead2 void tc_run_platform_tests(void) |
Usama Arif | bec5afd | 2020-04-17 16:13:39 +0100 | [diff] [blame] | 94 | { |
Sandrine Bailleux | f0f42fb | 2023-05-05 15:59:00 +0200 | [diff] [blame] | 95 | int tests_failed; |
| 96 | |
| 97 | printf("\nStarting platform tests...\n"); |
Mate Toth-Pal | 14ba4af | 2022-10-21 14:24:49 +0200 | [diff] [blame] | 98 | |
Tamas Ban | 15b79da | 2023-04-21 09:31:48 +0200 | [diff] [blame] | 99 | #ifdef PLATFORM_TEST_NV_COUNTERS |
Sandrine Bailleux | f0f42fb | 2023-05-05 15:59:00 +0200 | [diff] [blame] | 100 | tests_failed = nv_counter_test(); |
laurenw-arm | 116f10c | 2023-06-13 16:43:39 -0500 | [diff] [blame] | 101 | #elif PLATFORM_TEST_ROTPK |
| 102 | tests_failed = rotpk_test(); |
Tamas Ban | 15b79da | 2023-04-21 09:31:48 +0200 | [diff] [blame] | 103 | #elif PLATFORM_TEST_TFM_TESTSUITE |
Sandrine Bailleux | f0f42fb | 2023-05-05 15:59:00 +0200 | [diff] [blame] | 104 | tests_failed = run_platform_tests(); |
laurenw-arm | 2ce1e35 | 2023-02-07 13:40:05 -0600 | [diff] [blame] | 105 | #endif |
Sandrine Bailleux | f0f42fb | 2023-05-05 15:59:00 +0200 | [diff] [blame] | 106 | |
| 107 | printf("Platform tests %s.\n", |
| 108 | (tests_failed != 0) ? "failed" : "succeeded"); |
| 109 | |
Sandrine Bailleux | e1da6c4 | 2023-05-05 13:59:07 +0200 | [diff] [blame] | 110 | /* Suspend booting, no matter the tests outcome. */ |
Sandrine Bailleux | f0f42fb | 2023-05-05 15:59:00 +0200 | [diff] [blame] | 111 | printf("Suspend booting...\n"); |
Mate Toth-Pal | 14ba4af | 2022-10-21 14:24:49 +0200 | [diff] [blame] | 112 | plat_error_handler(-1); |
Sandrine Bailleux | 27fba52 | 2023-05-05 15:44:26 +0200 | [diff] [blame] | 113 | } |
| 114 | #endif |
| 115 | |
| 116 | void tc_bl31_common_platform_setup(void) |
| 117 | { |
| 118 | arm_bl31_platform_setup(); |
| 119 | |
| 120 | #ifdef PLATFORM_TESTS |
| 121 | tc_run_platform_tests(); |
laurenw-arm | 481ac28 | 2023-05-03 12:48:55 -0500 | [diff] [blame] | 122 | #endif |
Usama Arif | bec5afd | 2020-04-17 16:13:39 +0100 | [diff] [blame] | 123 | } |
| 124 | |
| 125 | const plat_psci_ops_t *plat_arm_psci_override_pm_ops(plat_psci_ops_t *ops) |
| 126 | { |
| 127 | return css_scmi_override_pm_ops(ops); |
| 128 | } |
Usama Arif | a49bd49 | 2021-08-17 17:57:10 +0100 | [diff] [blame] | 129 | |
| 130 | void __init bl31_plat_arch_setup(void) |
| 131 | { |
| 132 | arm_bl31_plat_arch_setup(); |
| 133 | |
| 134 | /* HW_CONFIG was also loaded by BL2 */ |
| 135 | const struct dyn_cfg_dtb_info_t *hw_config_info; |
| 136 | |
| 137 | hw_config_info = FCONF_GET_PROPERTY(dyn_cfg, dtb, HW_CONFIG_ID); |
| 138 | assert(hw_config_info != NULL); |
| 139 | |
| 140 | fconf_populate("HW_CONFIG", hw_config_info->config_addr); |
| 141 | } |
Madhukar Pappireddy | e108df2 | 2023-03-22 15:40:40 -0500 | [diff] [blame] | 142 | |
Govindraj Raja | 436ea5e | 2023-05-10 14:50:36 -0500 | [diff] [blame] | 143 | #if defined(SPD_spmd) && (SPMC_AT_EL3 == 0) |
Madhukar Pappireddy | e108df2 | 2023-03-22 15:40:40 -0500 | [diff] [blame] | 144 | void tc_bl31_plat_runtime_setup(void) |
| 145 | { |
Madhukar Pappireddy | e108df2 | 2023-03-22 15:40:40 -0500 | [diff] [blame] | 146 | /* Start secure watchdog timer. */ |
| 147 | plat_arm_secure_wdt_start(); |
Salman Nabi | 442b075 | 2024-02-19 17:03:44 +0000 | [diff] [blame] | 148 | |
| 149 | arm_bl31_plat_runtime_setup(); |
Madhukar Pappireddy | e108df2 | 2023-03-22 15:40:40 -0500 | [diff] [blame] | 150 | } |
| 151 | |
| 152 | void bl31_plat_runtime_setup(void) |
| 153 | { |
| 154 | tc_bl31_plat_runtime_setup(); |
| 155 | } |
| 156 | |
| 157 | /* |
| 158 | * Platform handler for Group0 secure interrupt. |
| 159 | */ |
| 160 | int plat_spmd_handle_group0_interrupt(uint32_t intid) |
| 161 | { |
| 162 | /* Trusted Watchdog timer is the only source of Group0 interrupt now. */ |
| 163 | if (intid == SBSA_SECURE_WDOG_INTID) { |
Madhukar Pappireddy | e108df2 | 2023-03-22 15:40:40 -0500 | [diff] [blame] | 164 | /* Refresh the timer. */ |
| 165 | plat_arm_secure_wdt_refresh(); |
| 166 | |
Madhukar Pappireddy | e108df2 | 2023-03-22 15:40:40 -0500 | [diff] [blame] | 167 | return 0; |
| 168 | } |
| 169 | |
| 170 | return -1; |
| 171 | } |
Govindraj Raja | 436ea5e | 2023-05-10 14:50:36 -0500 | [diff] [blame] | 172 | #endif /*defined(SPD_spmd) && (SPMC_AT_EL3 == 0)*/ |