From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dirk Behme Date: Sun, 22 Feb 2009 17:22:37 +0100 Subject: [U-Boot] [PATCH 6/7 v2] OMAP3: Add OMAP3 core changes for MUSB In-Reply-To: <20090222155940.GD9867@game.jcrosoft.org> References: <1234464946-20400-1-git-send-email-dirk.behme@googlemail.com> <1234464946-20400-2-git-send-email-dirk.behme@googlemail.com> <1234464946-20400-3-git-send-email-dirk.behme@googlemail.com> <1234464946-20400-4-git-send-email-dirk.behme@googlemail.com> <1234464946-20400-5-git-send-email-dirk.behme@googlemail.com> <1234464946-20400-6-git-send-email-dirk.behme@googlemail.com> <1234464946-20400-7-git-send-email-dirk.behme@googlemail.com> <20090222155940.GD9867@game.jcrosoft.org> Message-ID: <49A17BCD.1030803@googlemail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dear Jean-Christophe, Jean-Christophe PLAGNIOL-VILLARD wrote: > On 19:55 Thu 12 Feb , Dirk Behme wrote: >> OMAP3 core changes necessary for MUSB >> >> Signed-off-by: Dirk Behme >> >> --- >> Note: OMAP3 USB code will be sent later to USB maintainer, so >> CONFIG_MUSB isn't used anywhere yet. This will avoid >> USB maintainer to change OMAP3 core files. >> >> cpu/arm_cortexa8/omap3/clock.c | 5 +++++ >> include/asm-arm/arch-omap3/cpu.h | 2 ++ >> include/asm-arm/arch-omap3/omap3.h | 11 +++++++++++ >> 3 files changed, 18 insertions(+) >> >> Index: u-boot-main/cpu/arm_cortexa8/omap3/clock.c >> =================================================================== >> --- u-boot-main.orig/cpu/arm_cortexa8/omap3/clock.c >> +++ u-boot-main/cpu/arm_cortexa8/omap3/clock.c >> @@ -377,5 +377,10 @@ void per_clocks_enable(void) >> sr32(&prcm_base->fclken_per, 0, 32, FCK_PER_ON); >> sr32(&prcm_base->iclken_per, 0, 32, ICK_PER_ON); >> >> +#ifdef CONFIG_MUSB >> + /* Enable the MUSB interface clock */ >> + sr32(&prcm_base->iclken1_core, 4, 1, 0x1); >> +#endif > the design of u-boot is to enagle the IP only when he use it > so please do not enable the clock every time just when you want to use > (in the USB driver init) This is already answered in http://lists.denx.de/pipermail/u-boot/2009-February/047452.html ?? Best regards Dirk