From mboxrd@z Thu Jan 1 00:00:00 1970 From: Albert ARIBAUD Date: Thu, 4 Oct 2012 11:19:38 +0200 Subject: [U-Boot] [PATCH] armv7 cpu_init_crit: Simplify code In-Reply-To: <2025492723.2284420.1344636316297.JavaMail.root@advansee.com> References: <2025492723.2284420.1344636316297.JavaMail.root@advansee.com> Message-ID: <20121004111938.17d1dfc3@lilith> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Beno?t, On Sat, 11 Aug 2012 00:05:16 +0200 (CEST), Beno?t Th?baudeau wrote: > We don't need to return to cpu_init_crit after calling lowlevel_init, so > lowlevel_init can directly return to the caller of cpu_init_crit. > > Signed-off-by: Beno?t Th?baudeau > Cc: Albert Aribaud > --- > .../arch/arm/cpu/armv7/start.S | 5 +---- > 1 file changed, 1 insertion(+), 4 deletions(-) > > diff --git u-boot-4d3c95f.orig/arch/arm/cpu/armv7/start.S u-boot-4d3c95f/arch/arm/cpu/armv7/start.S > index aee27fd..e8e533e 100644 > --- u-boot-4d3c95f.orig/arch/arm/cpu/armv7/start.S > +++ u-boot-4d3c95f/arch/arm/cpu/armv7/start.S > @@ -357,10 +357,7 @@ ENTRY(cpu_init_crit) > * basic memory. Go here to bump up clock rate and handle > * wake up conditions. > */ > - mov ip, lr @ persevere link reg across call > - bl lowlevel_init @ go setup pll,mux,memory > - mov lr, ip @ restore link > - mov pc, lr @ back to my caller > + b lowlevel_init @ go setup pll,mux,memory > ENDPROC(cpu_init_crit) > #endif > > Applied to u-boot-arm/master, thanks! Amicalement, -- Albert.