[PATCH] ARM: tegra: jump to maincluster earlier

[PATCH] ARM: tegra: jump to maincluster earlier

[Lucas Stach]

There is no point in repeating the board setup on the main cluster.
It is done either in the AVP startup path or from a first stage loader.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
---
 arch/arm/mach-tegra/include/mach/lowlevel.h | 15 +++++++++------
 arch/arm/mach-tegra/tegra_avp_init.c        |  3 ---
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/arch/arm/mach-tegra/include/mach/lowlevel.h b/arch/arm/mach-tegra/include/mach/lowlevel.h
index 768b13d..0c76b88 100644
--- a/arch/arm/mach-tegra/include/mach/lowlevel.h
+++ b/arch/arm/mach-tegra/include/mach/lowlevel.h
@@ -243,11 +243,20 @@ void tegra_ll_delay_usec(int delay)
 	while ((int)readl(TEGRA_TMRUS_BASE + TIMER_CNTR_1US) - timeout < 0);
 }
 
+/* reset vector for the AVP, to be called from board reset vector */
+void tegra_avp_reset_vector(uint32_t boarddata);
+
+/* reset vector for the main CPU complex */
+void tegra_maincomplex_entry(void);
+
 static __always_inline
 void tegra_cpu_lowlevel_setup(void)
 {
 	uint32_t r;
 
+	if (tegra_cpu_is_maincomplex())
+		tegra_maincomplex_entry();
+
 	/* set the cpu to SVC32 mode */
 	__asm__ __volatile__("mrs %0, cpsr":"=r"(r));
 	r &= ~0x1f;
@@ -258,10 +267,4 @@ void tegra_cpu_lowlevel_setup(void)
 	tegra_ll_delay_setup();
 }
 
-/* reset vector for the AVP, to be called from board reset vector */
-void tegra_avp_reset_vector(uint32_t boarddata);
-
-/* reset vector for the main CPU complex */
-void tegra_maincomplex_entry(void);
-
 #endif /* __TEGRA_LOWLEVEL_H */
diff --git a/arch/arm/mach-tegra/tegra_avp_init.c b/arch/arm/mach-tegra/tegra_avp_init.c
index 91fd894..20fcf3f 100644
--- a/arch/arm/mach-tegra/tegra_avp_init.c
+++ b/arch/arm/mach-tegra/tegra_avp_init.c
@@ -265,9 +265,6 @@ void tegra_avp_reset_vector(uint32_t boarddata)
 	/* put boarddata in scratch reg, for main CPU to fetch after startup */
 	writel(boarddata, TEGRA_PMC_BASE + PMC_SCRATCH(10));
 
-	if (tegra_cpu_is_maincomplex())
-		tegra_maincomplex_entry();
-
 	/* we want to bring up the high performance CPU complex */
 	if (tegra_get_chiptype() >= TEGRA30)
 		tegra_cluster_switch_hp();
-- 
2.1.0


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Re: [PATCH] ARM: tegra: jump to maincluster earlier

[Sascha Hauer]

On Wed, Jun 24, 2015 at 09:13:49PM +0200, Lucas Stach wrote:
> There is no point in repeating the board setup on the main cluster.
> It is done either in the AVP startup path or from a first stage loader.
> 
> Signed-off-by: Lucas Stach <dev@lynxeye.de>

Applied, thanks

Sascha

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