From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Date: Thu, 21 Mar 2019 19:01:14 +0100 Subject: [U-Boot] [PATCH v3 15/19] ARM: tegra: Enable position independent build for 64-bit In-Reply-To: <20190321180118.26475-1-thierry.reding@gmail.com> References: <20190321180118.26475-1-thierry.reding@gmail.com> Message-ID: <20190321180118.26475-16-thierry.reding@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 fbca72ace6ed..87668f8e517f 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 c25872128e07..979cb8ec0a25 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 b662ef143141..2fac69917a92 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 5f0f8c519b4c..ff4654cea9b4 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 -- 2.21.0