From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56606) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WAwxp-0006OL-Aw for qemu-devel@nongnu.org; Wed, 05 Feb 2014 02:32:09 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WAwxj-0008QC-Qh for qemu-devel@nongnu.org; Wed, 05 Feb 2014 02:32:05 -0500 Received: from host-82-135-62-35.customer.m-online.net ([82.135.62.35]:57273 helo=mail.embedded-brains.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WAwxj-0008Q6-I8 for qemu-devel@nongnu.org; Wed, 05 Feb 2014 02:31:59 -0500 From: Sebastian Huber Date: Wed, 5 Feb 2014 08:31:55 +0100 Message-Id: <1391585515-10260-1-git-send-email-sebastian.huber@embedded-brains.de> Subject: [Qemu-devel] [PATCH v2] arm/zynq: Add software reset List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, peter.crosthwaite@xilinx.com, Sebastian Huber Signed-off-by: Sebastian Huber Reviewed-by: Peter Crosthwaite --- hw/misc/zynq_slcr.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/hw/misc/zynq_slcr.c b/hw/misc/zynq_slcr.c index e42a5b0..d1cc233 100644 --- a/hw/misc/zynq_slcr.c +++ b/hw/misc/zynq_slcr.c @@ -31,6 +31,8 @@ #define XILINX_LOCK_KEY 0x767b #define XILINX_UNLOCK_KEY 0xdf0d +#define R_PSS_RST_CTRL_SOFT_RST 0x1 + typedef enum { ARM_PLL_CTRL, DDR_PLL_CTRL, @@ -399,6 +401,9 @@ static void zynq_slcr_write(void *opaque, hwaddr offset, goto bad_reg; } s->reset[(offset - 0x200) / 4] = val; + if (offset == 0x200 && (val & R_PSS_RST_CTRL_SOFT_RST)) { + qemu_system_reset_request(); + } break; case 0x300: s->apu_ctrl = val; -- 1.7.7