diff options
Diffstat (limited to 'meta-arm/meta-arm-bsp/recipes-bsp/u-boot/u-boot/corstone1000/0007-FF-A-v15-arm_ffa-introduce-sandbox-test-cases-for-UC.patch')
| -rw-r--r-- | meta-arm/meta-arm-bsp/recipes-bsp/u-boot/u-boot/corstone1000/0007-FF-A-v15-arm_ffa-introduce-sandbox-test-cases-for-UC.patch | 341 |
1 files changed, 341 insertions, 0 deletions
diff --git a/meta-arm/meta-arm-bsp/recipes-bsp/u-boot/u-boot/corstone1000/0007-FF-A-v15-arm_ffa-introduce-sandbox-test-cases-for-UC.patch b/meta-arm/meta-arm-bsp/recipes-bsp/u-boot/u-boot/corstone1000/0007-FF-A-v15-arm_ffa-introduce-sandbox-test-cases-for-UC.patch new file mode 100644 index 0000000000..966c32bdec --- /dev/null +++ b/meta-arm/meta-arm-bsp/recipes-bsp/u-boot/u-boot/corstone1000/0007-FF-A-v15-arm_ffa-introduce-sandbox-test-cases-for-UC.patch @@ -0,0 +1,341 @@ +From 00d0d8edf47430e3069e7c1dfa7a5bb7bb36bd49 Mon Sep 17 00:00:00 2001 +From: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com> +Date: Wed, 10 May 2023 17:34:55 +0100 +Subject: [PATCH 07/33] FF-A v15: arm_ffa: introduce sandbox test cases for + UCLASS_FFA + +Add functional test cases for the FF-A support + +These tests rely on the FF-A sandbox emulator and FF-A +sandbox driver which help in inspecting the FF-A communication. + +Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com> +Reviewed-by: Simon Glass <sjg@chromium.org> +Cc: Tom Rini <trini@konsulko.com> +Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org> +Cc: Jens Wiklander <jens.wiklander@linaro.org> +Cc: Heinrich Schuchardt <xypron.glpk@gmx.de> +Upstream-Status: Submitted [cover letter: https://lore.kernel.org/all/20230713132847.176000-1-abdellatif.elkhlifi@arm.com/] +--- + MAINTAINERS | 1 + + doc/arch/arm64.ffa.rst | 1 + + test/dm/Makefile | 3 +- + test/dm/ffa.c | 261 +++++++++++++++++++++++++++++++++++++++++ + 4 files changed, 265 insertions(+), 1 deletion(-) + create mode 100644 test/dm/ffa.c + +diff --git a/MAINTAINERS b/MAINTAINERS +index 679a3acdd8..ccd7859c88 100644 +--- a/MAINTAINERS ++++ b/MAINTAINERS +@@ -276,6 +276,7 @@ F: doc/arch/arm64.ffa.rst + F: doc/usage/cmd/armffa.rst + F: drivers/firmware/arm-ffa/ + F: include/arm_ffa.h ++F: test/dm/ffa.c + + ARM FREESCALE IMX + M: Stefano Babic <sbabic@denx.de> +diff --git a/doc/arch/arm64.ffa.rst b/doc/arch/arm64.ffa.rst +index b7c754fa3d..325fb80346 100644 +--- a/doc/arch/arm64.ffa.rst ++++ b/doc/arch/arm64.ffa.rst +@@ -37,6 +37,7 @@ The U-Boot FF-A support provides the following parts: + FF-A ABIs inspection methods. + - An FF-A sandbox device driver for FF-A communication with the emulated Secure World. + The driver leverages the FF-A Uclass to establish FF-A communication. ++- Sandbox FF-A test cases. + + FF-A and SMC specifications + ------------------------------------------- +diff --git a/test/dm/Makefile b/test/dm/Makefile +index 3799b1ae8f..7ed00733c1 100644 +--- a/test/dm/Makefile ++++ b/test/dm/Makefile +@@ -1,7 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0+ + # + # Copyright (c) 2013 Google, Inc +-# Copyright 2023 Arm Limited and/or its affiliates <open-source-office@arm.com> ++# Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office@arm.com> + + obj-$(CONFIG_UT_DM) += test-dm.o + +@@ -92,6 +92,7 @@ obj-$(CONFIG_POWER_DOMAIN) += power-domain.o + obj-$(CONFIG_ACPI_PMC) += pmc.o + obj-$(CONFIG_DM_PMIC) += pmic.o + obj-$(CONFIG_DM_PWM) += pwm.o ++obj-$(CONFIG_ARM_FFA_TRANSPORT) += ffa.o + obj-$(CONFIG_QFW) += qfw.o + obj-$(CONFIG_RAM) += ram.o + obj-y += regmap.o +diff --git a/test/dm/ffa.c b/test/dm/ffa.c +new file mode 100644 +index 0000000000..6912666bb4 +--- /dev/null ++++ b/test/dm/ffa.c +@@ -0,0 +1,261 @@ ++// SPDX-License-Identifier: GPL-2.0+ ++/* ++ * Functional tests for UCLASS_FFA class ++ * ++ * Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office@arm.com> ++ * ++ * Authors: ++ * Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com> ++ */ ++ ++#include <common.h> ++#include <console.h> ++#include <dm.h> ++#include <asm/sandbox_arm_ffa.h> ++#include <asm/sandbox_arm_ffa_priv.h> ++#include <dm/test.h> ++#include <test/test.h> ++#include <test/ut.h> ++ ++/* Functional tests for the UCLASS_FFA */ ++ ++static int check_fwk_version(struct ffa_priv *uc_priv, struct unit_test_state *uts) ++{ ++ struct ffa_sandbox_data func_data; ++ u32 fwk_version = 0; ++ ++ func_data.data0 = &fwk_version; ++ func_data.data0_size = sizeof(fwk_version); ++ ut_assertok(sandbox_query_ffa_emul_state(FFA_VERSION, &func_data)); ++ ut_asserteq(uc_priv->fwk_version, fwk_version); ++ ++ return 0; ++} ++ ++static int check_endpoint_id(struct ffa_priv *uc_priv, struct unit_test_state *uts) ++{ ++ ut_asserteq(0, uc_priv->id); ++ ++ return 0; ++} ++ ++static int check_rxtxbuf(struct ffa_priv *uc_priv, struct unit_test_state *uts) ++{ ++ ut_assertnonnull(uc_priv->pair.rxbuf); ++ ut_assertnonnull(uc_priv->pair.txbuf); ++ ++ return 0; ++} ++ ++static int check_features(struct ffa_priv *uc_priv, struct unit_test_state *uts) ++{ ++ ut_assert(uc_priv->pair.rxtx_min_pages == RXTX_4K || ++ uc_priv->pair.rxtx_min_pages == RXTX_16K || ++ uc_priv->pair.rxtx_min_pages == RXTX_64K); ++ ++ return 0; ++} ++ ++static int check_rxbuf_mapped_flag(u32 queried_func_id, ++ u8 rxbuf_mapped, ++ struct unit_test_state *uts) ++{ ++ switch (queried_func_id) { ++ case FFA_RXTX_MAP: ++ ut_asserteq(1, rxbuf_mapped); ++ break; ++ case FFA_RXTX_UNMAP: ++ ut_asserteq(0, rxbuf_mapped); ++ break; ++ default: ++ ut_assert(false); ++ } ++ ++ return 0; ++} ++ ++static int check_rxbuf_release_flag(u8 rxbuf_owned, struct unit_test_state *uts) ++{ ++ ut_asserteq(0, rxbuf_owned); ++ ++ return 0; ++} ++ ++static int test_ffa_msg_send_direct_req(u16 part_id, struct unit_test_state *uts) ++{ ++ struct ffa_send_direct_data msg; ++ u8 cnt; ++ struct udevice *dev; ++ ++ ut_assertok(uclass_first_device_err(UCLASS_FFA, &dev)); ++ ++ ut_assertok(ffa_sync_send_receive(dev, part_id, &msg, 1)); ++ ++ for (cnt = 0; cnt < sizeof(struct ffa_send_direct_data) / sizeof(u64); cnt++) ++ ut_asserteq_64(-1UL, ((u64 *)&msg)[cnt]); ++ ++ return 0; ++} ++ ++static int test_partitions_and_comms(const char *service_uuid, ++ struct unit_test_state *uts) ++{ ++ struct ffa_partition_desc *descs; ++ u32 count, i, j, valid_sps = 0; ++ struct udevice *dev; ++ struct ffa_sandbox_data func_data; ++ struct ffa_partitions *partitions; ++ ++ ut_assertok(uclass_first_device_err(UCLASS_FFA, &dev)); ++ ++ /* Get from the driver the count and information of the SPs matching the UUID */ ++ ut_assertok(ffa_partition_info_get(dev, service_uuid, &count, &descs)); ++ ++ /* Make sure the count is correct */ ++ ut_asserteq(SANDBOX_SP_COUNT_PER_VALID_SERVICE, count); ++ ++ /* SPs found , verify the partitions information */ ++ ++ func_data.data0 = &partitions; ++ func_data.data0_size = sizeof(struct ffa_partitions *); ++ ut_assertok(sandbox_query_ffa_emul_state(FFA_PARTITION_INFO_GET, &func_data)); ++ ++ for (i = 0; i < count ; i++) { ++ for (j = 0; ++ j < partitions->count; ++ j++) { ++ if (descs[i].info.id == ++ partitions->descs[j].info.id) { ++ valid_sps++; ++ ut_asserteq_mem(&descs[i], ++ &partitions->descs[j], ++ sizeof(struct ffa_partition_desc)); ++ /* Send and receive data from the current partition */ ++ test_ffa_msg_send_direct_req(descs[i].info.id, uts); ++ } ++ } ++ } ++ ++ /* Verify expected partitions found in the emulated secure world */ ++ ut_asserteq(SANDBOX_SP_COUNT_PER_VALID_SERVICE, valid_sps); ++ ++ return 0; ++} ++ ++static int dm_test_ffa_ack(struct unit_test_state *uts) ++{ ++ struct ffa_priv *uc_priv; ++ struct ffa_sandbox_data func_data; ++ u8 rxbuf_flag = 0; ++ const char *svc1_uuid = SANDBOX_SERVICE1_UUID; ++ const char *svc2_uuid = SANDBOX_SERVICE2_UUID; ++ struct udevice *dev; ++ ++ /* Test probing the sandbox FF-A bus */ ++ ut_assertok(uclass_first_device_err(UCLASS_FFA, &dev)); ++ ++ /* Get a pointer to the sandbox FF-A bus private data */ ++ uc_priv = dev_get_uclass_priv(dev); ++ ++ /* Make sure the private data pointer is retrieved */ ++ ut_assertnonnull(uc_priv); ++ ++ /* Test FFA_VERSION */ ++ check_fwk_version(uc_priv, uts); ++ ++ /* Test FFA_ID_GET */ ++ check_endpoint_id(uc_priv, uts); ++ ++ /* Test FFA_FEATURES */ ++ check_features(uc_priv, uts); ++ ++ /* Test RX/TX buffers */ ++ check_rxtxbuf(uc_priv, uts); ++ ++ /* Test FFA_RXTX_MAP */ ++ func_data.data0 = &rxbuf_flag; ++ func_data.data0_size = sizeof(rxbuf_flag); ++ ++ rxbuf_flag = 0; ++ sandbox_query_ffa_emul_state(FFA_RXTX_MAP, &func_data); ++ check_rxbuf_mapped_flag(FFA_RXTX_MAP, rxbuf_flag, uts); ++ ++ /* FFA_PARTITION_INFO_GET / FFA_MSG_SEND_DIRECT_REQ */ ++ test_partitions_and_comms(svc1_uuid, uts); ++ ++ /* Test FFA_RX_RELEASE */ ++ rxbuf_flag = 1; ++ sandbox_query_ffa_emul_state(FFA_RX_RELEASE, &func_data); ++ check_rxbuf_release_flag(rxbuf_flag, uts); ++ ++ /* FFA_PARTITION_INFO_GET / FFA_MSG_SEND_DIRECT_REQ */ ++ test_partitions_and_comms(svc2_uuid, uts); ++ ++ /* Test FFA_RX_RELEASE */ ++ rxbuf_flag = 1; ++ ut_assertok(sandbox_query_ffa_emul_state(FFA_RX_RELEASE, &func_data)); ++ check_rxbuf_release_flag(rxbuf_flag, uts); ++ ++ return 0; ++} ++ ++DM_TEST(dm_test_ffa_ack, UT_TESTF_SCAN_FDT | UT_TESTF_CONSOLE_REC); ++ ++static int dm_test_ffa_nack(struct unit_test_state *uts) ++{ ++ struct ffa_priv *uc_priv; ++ const char *valid_svc_uuid = SANDBOX_SERVICE1_UUID; ++ const char *unvalid_svc_uuid = SANDBOX_SERVICE3_UUID; ++ const char *unvalid_svc_uuid_str = SANDBOX_SERVICE4_UUID; ++ struct ffa_send_direct_data msg; ++ int ret; ++ u32 count; ++ u16 part_id = 0; ++ struct udevice *dev; ++ struct ffa_partition_desc *descs = NULL; ++ ++ /* Test probing the sandbox FF-A bus */ ++ ut_assertok(uclass_first_device_err(UCLASS_FFA, &dev)); ++ ++ /* Get a pointer to the sandbox FF-A bus private data */ ++ uc_priv = dev_get_uclass_priv(dev); ++ ++ /* Make sure the private data pointer is retrieved */ ++ ut_assertnonnull(uc_priv); ++ ++ /* Query partitions count using invalid arguments */ ++ ret = ffa_partition_info_get(dev, NULL, NULL, NULL); ++ ut_asserteq(-EINVAL, ret); ++ ret = ffa_partition_info_get(dev, unvalid_svc_uuid, NULL, NULL); ++ ut_asserteq(-EINVAL, ret); ++ ret = ffa_partition_info_get(dev, unvalid_svc_uuid, &count, NULL); ++ ut_asserteq(-EINVAL, ret); ++ ++ /* Query partitions count using an invalid UUID string */ ++ ret = ffa_partition_info_get(dev, unvalid_svc_uuid_str, &count, &descs); ++ ut_asserteq(-EINVAL, ret); ++ ++ /* Query partitions count using an invalid UUID (no matching SP) */ ++ count = 0; ++ ret = ffa_partition_info_get(dev, unvalid_svc_uuid, &count, &descs); ++ ut_asserteq(0, count); ++ ++ /* Query partitions data using a valid UUID */ ++ count = 0; ++ ut_assertok(ffa_partition_info_get(dev, valid_svc_uuid, &count, &descs)); ++ /* Make sure partitions are detected */ ++ ut_asserteq(SANDBOX_SP_COUNT_PER_VALID_SERVICE, count); ++ ut_assertnonnull(descs); ++ ++ /* Send data to an invalid partition */ ++ ret = ffa_sync_send_receive(dev, part_id, &msg, 1); ++ ut_asserteq(-EINVAL, ret); ++ ++ /* Send data to a valid partition */ ++ part_id = uc_priv->partitions.descs[0].info.id; ++ ut_assertok(ffa_sync_send_receive(dev, part_id, &msg, 1)); ++ ++ return 0; ++} ++ ++DM_TEST(dm_test_ffa_nack, UT_TESTF_SCAN_FDT | UT_TESTF_CONSOLE_REC); +-- +2.25.1 + |