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Sun, 17 May 2020 01:28:25 -0700 (PDT) Received: from rayagonda.dhcp.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id e7sm11621048wrp.0.2020.05.17.01.28.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 May 2020 01:28:25 -0700 (PDT) From: Rayagonda Kokatanur To: u-boot@lists.denx.de, Simon Glass , Bharat Gooty , Vikas Gupta Cc: Rayagonda Kokatanur Subject: [PATCH v1 1/3] board: ns3: add optee based bnxt fw load driver Date: Sun, 17 May 2020 13:57:59 +0530 Message-Id: <20200517082802.21819-2-rayagonda.kokatanur@broadcom.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200517082802.21819-1-rayagonda.kokatanur@broadcom.com> References: <20200517082802.21819-1-rayagonda.kokatanur@broadcom.com> X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.2 at phobos.denx.de X-Virus-Status: Clean From: Vikas Gupta Add optee based bnxt fw load driver. Signed-off-by: Vikas Gupta Signed-off-by: Rayagonda Kokatanur --- board/broadcom/bcmns3/Kconfig | 5 + board/broadcom/bcmns3/Makefile | 1 + board/broadcom/bcmns3/chimp_optee.c | 154 ++++++++++++++++++++++++++++ include/brcm/chimp.h | 40 ++++++++ 4 files changed, 200 insertions(+) create mode 100644 board/broadcom/bcmns3/chimp_optee.c create mode 100644 include/brcm/chimp.h diff --git a/board/broadcom/bcmns3/Kconfig b/board/broadcom/bcmns3/Kconfig index 8ce21f980d..84daad9415 100644 --- a/board/broadcom/bcmns3/Kconfig +++ b/board/broadcom/bcmns3/Kconfig @@ -12,4 +12,9 @@ config SYS_SOC config SYS_CONFIG_NAME default "bcm_ns3" +config CHIMP_OPTEE + bool "Enable secure ChiMP firmware loading" + depends on OPTEE + default y + endif diff --git a/board/broadcom/bcmns3/Makefile b/board/broadcom/bcmns3/Makefile index 3404260148..08e1d7203b 100644 --- a/board/broadcom/bcmns3/Makefile +++ b/board/broadcom/bcmns3/Makefile @@ -3,3 +3,4 @@ # Copyright 2020 Broadcom. obj-y := ns3.o +obj-$(CONFIG_CHIMP_OPTEE) += chimp_optee.o diff --git a/board/broadcom/bcmns3/chimp_optee.c b/board/broadcom/bcmns3/chimp_optee.c new file mode 100644 index 0000000000..edbb7afd91 --- /dev/null +++ b/board/broadcom/bcmns3/chimp_optee.c @@ -0,0 +1,154 @@ +// SPDX-License-Identifier: BSD-2-Clause +/* + * Copyright 2020 Broadcom. + */ + +#include +#include +#include + +#define CHMIP_BOOT_UUID { 0x6272636D, 0x2019, 0x0716, \ + { 0x42, 0x43, 0x4D, 0x5F, 0x53, 0x43, 0x48, 0x49 } } + +enum { + TEE_CHIMP_FASTBOOT = 0, + TEE_CHIMP_HEALTH_STATUS, + TEE_CHIMP_HANDSHAKE_STATUS, +} tee_chmip_cmd; + +struct bcm_chimp_data { + struct udevice *tee; + u32 session; +} chimp_data; + +static int get_open_session(struct bcm_chimp_data *b_data) +{ + struct udevice *tee = NULL; + + while (!b_data->tee) { + const struct tee_optee_ta_uuid uuid = CHMIP_BOOT_UUID; + struct tee_open_session_arg arg; + int rc; + + tee = tee_find_device(tee, NULL, NULL, NULL); + if (!tee) + return -ENODEV; + + memset(&arg, 0, sizeof(arg)); + tee_optee_ta_uuid_to_octets(arg.uuid, &uuid); + rc = tee_open_session(tee, &arg, 0, NULL); + if (!rc) { + b_data->tee = tee; + b_data->session = arg.session; + } + } + + return 0; +} + +int chimp_handshake_status_optee(u32 timeout, u32 *hs) +{ + struct tee_invoke_arg arg; + struct tee_param param[1]; + int ret; + + if (get_open_session(&chimp_data)) + return BCM_CHIMP_FAILURE; + + memset(&arg, 0, sizeof(arg)); + arg.func = TEE_CHIMP_HANDSHAKE_STATUS; + arg.session = chimp_data.session; + + param[0].attr = TEE_PARAM_ATTR_TYPE_VALUE_INOUT; + param[0].u.value.a = timeout; + + if (tee_invoke_func(chimp_data.tee, &arg, + ARRAY_SIZE(param), param)) { + printf("Handshake status command failed\n"); + ret = BCM_CHIMP_FAILURE; + goto out; + } + switch (arg.ret) { + case TEE_SUCCESS: + *hs = param[0].u.value.a; + ret = BCM_CHIMP_SUCCESS; + break; + default: + ret = BCM_CHIMP_FAILURE; + break; + } +out: + tee_close_session(chimp_data.tee, chimp_data.session); + chimp_data.tee = NULL; + + return ret; +} + +int chimp_health_status_optee(u32 *health) +{ + struct tee_invoke_arg arg; + struct tee_param param[1]; + int ret; + + if (get_open_session(&chimp_data)) + return BCM_CHIMP_FAILURE; + + memset(&arg, 0, sizeof(arg)); + arg.func = TEE_CHIMP_HEALTH_STATUS; + arg.session = chimp_data.session; + + param[0].attr = TEE_PARAM_ATTR_TYPE_VALUE_OUTPUT; + + if (tee_invoke_func(chimp_data.tee, &arg, + ARRAY_SIZE(param), param)) { + printf("Helath status command failed\n"); + ret = BCM_CHIMP_FAILURE; + goto out; + } + switch (arg.ret) { + case TEE_SUCCESS: + *health = param[0].u.value.a; + ret = BCM_CHIMP_SUCCESS; + break; + default: + ret = BCM_CHIMP_FAILURE; + break; + } +out: + tee_close_session(chimp_data.tee, chimp_data.session); + chimp_data.tee = NULL; + + return ret; +} + +int chimp_fastboot_optee(void) +{ + struct tee_invoke_arg arg; + int ret; + + if (get_open_session(&chimp_data)) + return BCM_CHIMP_FAILURE; + + memset(&arg, 0, sizeof(arg)); + arg.func = TEE_CHIMP_FASTBOOT; + arg.session = chimp_data.session; + + if (tee_invoke_func(chimp_data.tee, &arg, 0, NULL)) { + printf("Chimp boot_fail\n"); + ret = BCM_CHIMP_FAILURE; + goto out; + } + switch (arg.ret) { + case TEE_SUCCESS: + ret = BCM_CHIMP_SUCCESS; + break; + default: + ret = BCM_CHIMP_FAILURE; + break; + } +out: + tee_close_session(chimp_data.tee, chimp_data.session); + chimp_data.tee = NULL; + + return ret; +} diff --git a/include/brcm/chimp.h b/include/brcm/chimp.h new file mode 100644 index 0000000000..c3d4594c4b --- /dev/null +++ b/include/brcm/chimp.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2020 Broadcom. + * + */ + +#ifndef __CHIMP_H__ +#define __CHIMP_H__ + +#include +#include + +#define BCM_CHIMP_SUCCESS 0 +#define BCM_CHIMP_FAILURE (!BCM_CHIMP_SUCCESS) + +#ifdef CONFIG_CHIMP_OPTEE +int chimp_fastboot_optee(void); +int chimp_health_status_optee(u32 *status); +int chimp_handshake_status_optee(u32 timeout, u32 *hstatus); +#else +static inline int chimp_handshake_status_optee(u32 timeout, u32 *status) +{ + printf("ChiMP handshake status fail (OPTEE not enabled)\n"); + return BCM_CHIMP_FAILURE; +} + +static inline int chimp_health_status_optee(u32 *status) +{ + printf("ChiMP health status fail (OPTEE not enabled)\n"); + return BCM_CHIMP_FAILURE; +} + +static inline int chimp_fastboot_optee(void) +{ + printf("ChiMP secure boot fail (OPTEE not enabled)\n"); + return BCM_CHIMP_FAILURE; +} +#endif + +#endif From patchwork Sun May 17 08:28:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rayagonda Kokatanur X-Patchwork-Id: 1292072 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=85.214.62.61; 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Sun, 17 May 2020 01:28:30 -0700 (PDT) Received: from rayagonda.dhcp.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id e7sm11621048wrp.0.2020.05.17.01.28.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 May 2020 01:28:29 -0700 (PDT) From: Rayagonda Kokatanur To: u-boot@lists.denx.de, Simon Glass , Bharat Gooty , Vikas Gupta Cc: Rayagonda Kokatanur Subject: [PATCH v1 2/3] configs: ns3: enable tee and optee driver Date: Sun, 17 May 2020 13:58:00 +0530 Message-Id: <20200517082802.21819-3-rayagonda.kokatanur@broadcom.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200517082802.21819-1-rayagonda.kokatanur@broadcom.com> References: <20200517082802.21819-1-rayagonda.kokatanur@broadcom.com> X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.2 at phobos.denx.de X-Virus-Status: Clean From: Vikas Gupta Enable tee and optee drivers. Signed-off-by: Vikas Gupta Signed-off-by: Rayagonda Kokatanur Reviewed-by: Simon Glass --- configs/bcm_ns3_defconfig | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/configs/bcm_ns3_defconfig b/configs/bcm_ns3_defconfig index b52c6d7d93..13fe9d439e 100644 --- a/configs/bcm_ns3_defconfig +++ b/configs/bcm_ns3_defconfig @@ -4,12 +4,12 @@ CONFIG_TARGET_BCMNS3=y CONFIG_SYS_TEXT_BASE=0xFF000000 CONFIG_ENV_SIZE=0x80000 CONFIG_NR_DRAM_BANKS=2 -CONFIG_OF_BOARD_SETUP=y CONFIG_FIT=y CONFIG_FIT_SIGNATURE=y CONFIG_FIT_SIGNATURE_MAX_SIZE=0x20000000 CONFIG_FIT_VERBOSE=y CONFIG_LEGACY_IMAGE_FORMAT=y +CONFIG_OF_BOARD_SETUP=y CONFIG_LOGLEVEL=7 CONFIG_SILENT_CONSOLE=y CONFIG_SILENT_U_BOOT_ONLY=y @@ -42,6 +42,9 @@ CONFIG_PINCTRL=y CONFIG_PINCTRL_SINGLE=y CONFIG_DM_SERIAL=y CONFIG_SYS_NS16550=y +CONFIG_TEE=y +CONFIG_OPTEE=y +# CONFIG_OPTEE_TA_AVB is not set # CONFIG_WATCHDOG is not set CONFIG_WDT=y CONFIG_WDT_SP805=y From patchwork Sun May 17 08:28:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rayagonda Kokatanur X-Patchwork-Id: 1292073 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; 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Sun, 17 May 2020 01:28:35 -0700 (PDT) Received: from rayagonda.dhcp.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id e7sm11621048wrp.0.2020.05.17.01.28.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 May 2020 01:28:34 -0700 (PDT) From: Rayagonda Kokatanur To: u-boot@lists.denx.de, Simon Glass , Bharat Gooty , Vikas Gupta Cc: Rayagonda Kokatanur Subject: [PATCH v1 3/3] arm: dts: ns3: add optee node Date: Sun, 17 May 2020 13:58:01 +0530 Message-Id: <20200517082802.21819-4-rayagonda.kokatanur@broadcom.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200517082802.21819-1-rayagonda.kokatanur@broadcom.com> References: <20200517082802.21819-1-rayagonda.kokatanur@broadcom.com> X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.2 at phobos.denx.de X-Virus-Status: Clean From: Vikas Gupta Add support for optee Signed-off-by: Vikas Gupta Signed-off-by: Rayagonda Kokatanur Reviewed-by: Simon Glass --- arch/arm/dts/ns3.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/dts/ns3.dtsi b/arch/arm/dts/ns3.dtsi index 6962e658d3..509818e23e 100644 --- a/arch/arm/dts/ns3.dtsi +++ b/arch/arm/dts/ns3.dtsi @@ -21,6 +21,13 @@ <0x8 0x80000000 0x1 0x80000000>; }; + firmware { + optee { + compatible = "linaro,optee-tz"; + method = "smc"; + }; + }; + hsls { compatible = "simple-bus"; dma-ranges;