From patchwork Thu Apr 16 12:21:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Simek X-Patchwork-Id: 237833 List-Id: U-Boot discussion From: michal.simek at xilinx.com (Michal Simek) Date: Thu, 16 Apr 2020 14:21:54 +0200 Subject: [PATCH] ARM: zynq: Setup stack size via Kconfig Message-ID: <4c839069fd12579dfbf6aeba12ea5c556b57a437.1587039712.git.michal.simek@xilinx.com> Stack size has been introduced by commit a69814c815b9 ("arm64: zynqmp: Set initrd_high to as high as possible") and commit 085201c246ee ("arm64: versal: Set initrd_high to as high as possible") to support setting up initrd_high as high as possible. The same change should happen for Zynq because the code is moved to xilinx common location. Signed-off-by: Michal Simek --- arch/arm/Kconfig | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index bbb1e2738bfe..2140dd27f4ec 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -475,7 +475,7 @@ config TPL_USE_ARCH_MEMSET config SET_STACK_SIZE bool "Enable an option to set max stack size that can be used" - default y if ARCH_VERSAL || ARCH_ZYNQMP + default y if ARCH_VERSAL || ARCH_ZYNQMP || ARCH_ZYNQ help This will enable an option to set max stack size that can be used by U-Boot. @@ -484,6 +484,7 @@ config STACK_SIZE hex "Define max stack size that can be used by U-Boot" depends on SET_STACK_SIZE default 0x4000000 if ARCH_VERSAL || ARCH_ZYNQMP + default 0x1000000 if ARCH_ZYNQ help Define Max stack size that can be used by U-Boot so that the initrd_high will be calculated as base stack pointer minus this