Thread (13 messages) 13 messages, 3 authors, 2019-02-20
STALE2681d
Revisions (8)
  1. v3 [diff vs current]
  2. v4 current
  3. v5 [diff vs current]
  4. v6 [diff vs current]
  5. v7 [diff vs current]
  6. v8 [diff vs current]
  7. v9 [diff vs current]
  8. v10 [diff vs current]

[PATCH v4 6/8] ARM: tegra: Always boot CPU in ARM-mode

From: Dmitry Osipenko <digetx@gmail.com>
Date: 2019-02-18 00:20:01
Also in: linux-tegra, lkml
Subsystem: arm port, the rest · Maintainers: Russell King, Linus Torvalds

CPU always jumps into reset handler in ARM-mode from the Trusted
Foundations firmware, hence let's make CPU to always jump into kernel
in ARM-mode regardless of the firmware presence. This is required to
make Thumb-2 kernel working with the Trusted Foundations firmware on
Tegra30.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 arch/arm/mach-tegra/reset-handler.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-tegra/reset-handler.S b/arch/arm/mach-tegra/reset-handler.S
index a9f13230da2f..c827b185d281 100644
--- a/arch/arm/mach-tegra/reset-handler.S
+++ b/arch/arm/mach-tegra/reset-handler.S
@@ -112,7 +112,7 @@ ENTRY(__tegra_cpu_reset_handler_start)
  * NOTE: This code is copied to IRAM. All code and data accesses
  *       must be position-independent.
  */
-
+	.arm
 	.align L1_CACHE_SHIFT
 ENTRY(__tegra_cpu_reset_handler)
 
-- 
2.20.1


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