From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from ns.lynxeye.de ([87.118.118.114] helo=lynxeye.de) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Z7q8F-0005kO-CT for barebox@lists.infradead.org; Wed, 24 Jun 2015 19:14:48 +0000 Received: from tellur.intern.lynxeye.de (p57B5FAB3.dip0.t-ipconnect.de [87.181.250.179]) by lynxeye.de (Postfix) with ESMTPA id F1A2A26C2001 for ; Wed, 24 Jun 2015 21:13:53 +0200 (CEST) From: Lucas Stach Date: Wed, 24 Jun 2015 21:13:49 +0200 Message-Id: <1435173229-16144-1-git-send-email-dev@lynxeye.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH] ARM: tegra: jump to maincluster earlier To: barebox@lists.infradead.org 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 --- 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 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox