From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfgang Denk Date: Sat, 05 Dec 2009 01:09:11 +0100 Subject: [U-Boot] [PATCH] Generic udelay() with watchdog support In-Reply-To: <20091124130921.GA465@zaphod.peppercon.de> References: <20091005090838.GA22496@zaphod.peppercon.de> <20091122222544.065A6E34A27@gemini.denx.de> <20091124130921.GA465@zaphod.peppercon.de> Message-ID: <20091205000911.8E8FE3F6E3@gemini.denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dear Ingo van Lil, In message <20091124130921.GA465@zaphod.peppercon.de> you wrote: > According to the PPC reference implementation the udelay() function is > responsible for resetting the watchdog timer as frequently as needed. > Most other architectures do not meet that requirement, so long-running > operations might result in a watchdog reset. > > This patch adds a generic udelay() function which takes care of > resetting the watchdog before calling an architecture-specific > __udelay(). > > Signed-off-by: Ingo van Lil > --- > board/armltd/integrator/timer.c | 2 +- > board/freescale/mpc8313erdb/sdram.c | 2 +- > cpu/arm1136/mx31/timer.c | 2 +- > cpu/arm1136/omap24xx/timer.c | 2 +- > cpu/arm1176/s3c64xx/timer.c | 2 +- > cpu/arm720t/interrupts.c | 4 +- > cpu/arm920t/at91rm9200/timer.c | 2 +- > cpu/arm920t/imx/timer.c | 2 +- > cpu/arm920t/ks8695/timer.c | 2 +- > cpu/arm920t/s3c24x0/timer.c | 2 +- > cpu/arm925t/timer.c | 2 +- > cpu/arm926ejs/at91/timer.c | 2 +- > cpu/arm926ejs/davinci/timer.c | 2 +- > cpu/arm926ejs/kirkwood/timer.c | 2 +- > cpu/arm926ejs/mx27/timer.c | 2 +- > cpu/arm926ejs/nomadik/timer.c | 2 +- > cpu/arm926ejs/omap/timer.c | 2 +- > cpu/arm926ejs/versatile/timer.c | 2 +- > cpu/arm_cortexa8/omap3/timer.c | 2 +- > cpu/arm_cortexa8/s5pc1xx/timer.c | 2 +- > cpu/at32ap/interrupts.c | 2 +- > cpu/blackfin/interrupts.c | 2 +- > cpu/i386/sc520/sc520_timer.c | 2 +- > cpu/ixp/start.S | 4 +- > cpu/ixp/timer.c | 2 +- > cpu/lh7a40x/timer.c | 2 +- > cpu/mcf547x_8x/slicetimer.c | 2 +- > cpu/pxa/timer.c | 2 +- > cpu/s3c44b0/timer.c | 2 +- > cpu/sa1100/timer.c | 2 +- > examples/api/Makefile | 1 + > examples/api/libgenwrap.c | 2 +- > include/asm-blackfin/delay.h | 2 +- > include/common.h | 5 +++- > include/exports.h | 2 +- > lib_generic/Makefile | 1 + > lib_generic/time.c | 43 +++++++++++++++++++++++++++++++++++ > lib_i386/pcat_timer.c | 2 +- > lib_m68k/time.c | 4 +- > lib_microblaze/time.c | 4 +- > lib_mips/time.c | 2 +- > lib_nios/time.c | 3 +- > lib_nios2/time.c | 3 +- > lib_ppc/time.c | 16 ++---------- > lib_sh/time.c | 2 +- > lib_sh/time_sh2.c | 2 +- > lib_sparc/time.c | 2 +- > 47 files changed, 98 insertions(+), 62 deletions(-) > create mode 100644 lib_generic/time.c Applied to "next", thanks. Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de You get a wonderful view from the point of no return. - Terry Pratchett, _Making_Money_