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dmarc=none (p=none dis=none) header.from=oss.qualcomm.com X-Mailman-Original-Authentication-Results: smtp2.osuosl.org; dkim=pass (2048-bit key, unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256 header.s=qcppdkim1 header.b=TY/M9rYI; dkim=pass (2048-bit key, unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.a=rsa-sha256 header.s=google header.b=ZxnEfFYi X-BeenThere: u-boot@lists.u-boot-project.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Balaji Selvanathan via U-Boot Reply-To: Balaji Selvanathan Errors-To: u-boot-bounces@lists.u-boot-project.org Sender: "U-Boot" Add CONFIG_QCOM_SNAGBOOT_MODE to enable snagboot mode on Qualcomm platforms. This config automatically selects the required dependencies. Express the platform-specific requirements and configs that must be selected and disabled in snagboot mode. Add QCOM_BOOT0_SNAGBOOT_MODE as a hidden boot0.h config, selected automatically by QCOM_SNAGBOOT_MODE. This boot0.h config is for disabling MMU at the start of U-Boot execution. Signed-off-by: Balaji Selvanathan --- Changes in v5: - Made QCOM_BOOT0_SNAGBOOT_MODE dependent on QCOM_SNAGBOOT_MODE so it is not exposed to users - Add dependencies for QCOM_SNAGBOOT_MODE explicitly as "depends" Changes in v4: - Renamed QCOM_SNAGBOOT_SUPPORT to QCOM_SNAGBOOT_MODE - Added QCOM_BOOT0_SNAGBOOT_MODE for boot0.h which gets selected by QCOM_SNAGBOOT_MODE - Document the platform-specific requirements and configs that must be disabled in snagboot mode. Changes in v3: - Newly introduced in v3 --- arch/arm/mach-snapdragon/Kconfig | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm/mach-snapdragon/Kconfig b/arch/arm/mach-snapdragon/Kconfig index f863daf6bb9..3cfac19188c 100644 --- a/arch/arm/mach-snapdragon/Kconfig +++ b/arch/arm/mach-snapdragon/Kconfig @@ -58,4 +58,24 @@ config BOOT0_MSM8916_PSCI_WORKAROUND uses the buggy PSCI implementation. endchoice +config QCOM_BOOT0_SNAGBOOT_MODE + bool + depends on QCOM_SNAGBOOT_MODE + +config QCOM_SNAGBOOT_MODE + bool "Build U-Boot for Snagboot mode loading" + select QCOM_BOOT0_SNAGBOOT_MODE + select ENABLE_ARM_SOC_BOOT0_HOOK + select SKIP_RELOCATE + select ENV_IS_NOWHERE + depends on !ENV_IS_IN_SCSI + depends on !PSCI_RESET + depends on !IOMMU + depends on !SAVE_PREV_BL_INITRAMFS_START_ADDR + depends on COUNTER_FREQUENCY != 0 + depends on TEXT_BASE != 0 + help + Build U-Boot to be loaded in Snagboot mode on Qualcomm platforms + for device/factory provisioning using fastboot. + endif -- 2.34.1