[PATCH 05/30] tegra: lowlevel: setup an early stack

Lucas Stach dev at lynxeye.de
Tue Jun 3 13:34:52 PDT 2014


Even the lowlevel functions are growing to a
size where having a stack seem beneficial.

Signed-off-by: Lucas Stach <dev at lynxeye.de>
---
 arch/arm/mach-tegra/include/mach/lowlevel.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/mach-tegra/include/mach/lowlevel.h b/arch/arm/mach-tegra/include/mach/lowlevel.h
index 1026518..80d65a6 100644
--- a/arch/arm/mach-tegra/include/mach/lowlevel.h
+++ b/arch/arm/mach-tegra/include/mach/lowlevel.h
@@ -272,6 +272,8 @@ void tegra_cpu_lowlevel_setup(void)
 	r &= ~0x1f;
 	r |= 0xd3;
 	__asm__ __volatile__("msr cpsr, %0" : : "r"(r));
+
+	arm_setup_stack(TEGRA_IRAM_BASE + SZ_256K - 8);
 	tegra_ll_delay_setup();
 }
 
-- 
1.9.3




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