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[217.229.27.37]) by smtp.gmail.com with ESMTPSA id q3sm27367268wrr.75.2019.04.04.05.00.07 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 04 Apr 2019 05:00:07 -0700 (PDT) From: Thierry Reding To: Tom Warren Date: Thu, 4 Apr 2019 13:59:38 +0200 Message-Id: <20190404115942.17947-16-thierry.reding@gmail.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190404115942.17947-1-thierry.reding@gmail.com> References: <20190404115942.17947-1-thierry.reding@gmail.com> MIME-Version: 1.0 Cc: u-boot@lists.denx.de, Stephen Warren , Jonathan Hunter Subject: [U-Boot] [PATCH v4 15/19] ARM: tegra: Enable position independent build for 64-bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 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" From: Thierry Reding Note that U-Boot is always chainloaded from cboot starting with L4T release 28. cboot always loads U-Boot to a fixed address, so making the builds position independent isn't strictly necessary. However, position independent builds can be convenient because if U-Boot is ever loaded to an address different from its link address, it will still be able to boot. Signed-off-by: Thierry Reding --- arch/arm/mach-tegra/Kconfig | 1 + configs/e2220-1170_defconfig | 2 +- configs/p2371-0000_defconfig | 2 +- configs/p2371-2180_defconfig | 2 +- configs/p2571_defconfig | 2 +- 5 files changed, 5 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index faa73559fd42..97e22ead5985 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -87,6 +87,7 @@ config TEGRA_ARMV8_COMMON bool "Tegra 64-bit common options" select ARM64 select LINUX_KERNEL_IMAGE_HEADER + select POSITION_INDEPENDENT select TEGRA_COMMON if TEGRA_ARMV8_COMMON diff --git a/configs/e2220-1170_defconfig b/configs/e2220-1170_defconfig index af3f80edb117..baabb0ccf8cc 100644 --- a/configs/e2220-1170_defconfig +++ b/configs/e2220-1170_defconfig @@ -1,6 +1,6 @@ CONFIG_ARM=y CONFIG_TEGRA=y -CONFIG_SYS_TEXT_BASE=0x80110000 +CONFIG_SYS_TEXT_BASE=0x80080000 CONFIG_TEGRA210=y CONFIG_NR_DRAM_BANKS=2 CONFIG_OF_SYSTEM_SETUP=y diff --git a/configs/p2371-0000_defconfig b/configs/p2371-0000_defconfig index 6b564366a825..aa8b73a2ba08 100644 --- a/configs/p2371-0000_defconfig +++ b/configs/p2371-0000_defconfig @@ -1,6 +1,6 @@ CONFIG_ARM=y CONFIG_TEGRA=y -CONFIG_SYS_TEXT_BASE=0x80110000 +CONFIG_SYS_TEXT_BASE=0x80080000 CONFIG_TEGRA210=y CONFIG_TARGET_P2371_0000=y CONFIG_NR_DRAM_BANKS=2 diff --git a/configs/p2371-2180_defconfig b/configs/p2371-2180_defconfig index a790cd83b82d..4923d330de6c 100644 --- a/configs/p2371-2180_defconfig +++ b/configs/p2371-2180_defconfig @@ -1,6 +1,6 @@ CONFIG_ARM=y CONFIG_TEGRA=y -CONFIG_SYS_TEXT_BASE=0x80110000 +CONFIG_SYS_TEXT_BASE=0x80080000 CONFIG_TEGRA210=y CONFIG_TARGET_P2371_2180=y CONFIG_NR_DRAM_BANKS=2 diff --git a/configs/p2571_defconfig b/configs/p2571_defconfig index e48e0a1a14ec..8e9c45690dce 100644 --- a/configs/p2571_defconfig +++ b/configs/p2571_defconfig @@ -1,6 +1,6 @@ CONFIG_ARM=y CONFIG_TEGRA=y -CONFIG_SYS_TEXT_BASE=0x80110000 +CONFIG_SYS_TEXT_BASE=0x80080000 CONFIG_TEGRA210=y CONFIG_TARGET_P2571=y CONFIG_NR_DRAM_BANKS=2