[v2,5/5] ARM: tegra: Always boot CPU in ARM-mode

Message ID 20180619110027.16935-6-digetx@gmail.com
State New
Headers show
Series
  • Initial support of Trusted Foundations on Tegra30
Related show

Commit Message

Dmitry Osipenko June 19, 2018, 11 a.m.
CPU always jumps into the reset handler in ARM-mode from the Trusted
Foundations firmware, hence make CPU to always jump into kernel in
ARM-mode regardless of the firmware presence to support Thumb2 kernel + TF
case.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 arch/arm/mach-tegra/reset-handler.S | 1 +
 arch/arm/mach-tegra/reset.c         | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

Patch

diff --git a/arch/arm/mach-tegra/reset-handler.S b/arch/arm/mach-tegra/reset-handler.S
index e9f2a7775998..8eda5c786f50 100644
--- a/arch/arm/mach-tegra/reset-handler.S
+++ b/arch/arm/mach-tegra/reset-handler.S
@@ -113,6 +113,7 @@  ENTRY(__tegra_cpu_reset_handler_start)
  *       must be position-independent.
  */
 
+	.arm
 	.align L1_CACHE_SHIFT
 ENTRY(__tegra_cpu_reset_handler)
 
diff --git a/arch/arm/mach-tegra/reset.c b/arch/arm/mach-tegra/reset.c
index b02ae7699842..3f1ef4561298 100644
--- a/arch/arm/mach-tegra/reset.c
+++ b/arch/arm/mach-tegra/reset.c
@@ -97,7 +97,7 @@  void __init tegra_cpu_reset_handler_init(void)
 	__tegra_cpu_reset_handler_data[TEGRA_RESET_MASK_PRESENT] =
 		*((u32 *)cpu_possible_mask);
 	__tegra_cpu_reset_handler_data[TEGRA_RESET_STARTUP_SECONDARY] =
-		__pa_symbol((void *)secondary_startup);
+		__pa_symbol((void *)secondary_startup_arm);
 #endif
 
 #ifdef CONFIG_PM_SLEEP