From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5FFC5C432C0 for ; Tue, 19 Nov 2019 14:31:28 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 38270222B0 for ; Tue, 19 Nov 2019 14:31:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 38270222B0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kaod.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:46140 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iX4XP-00019t-9J for qemu-devel@archiver.kernel.org; Tue, 19 Nov 2019 09:31:27 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:42160) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iX4GY-0007KF-A6 for qemu-devel@nongnu.org; Tue, 19 Nov 2019 09:14:07 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iX4GW-0005hL-SG for qemu-devel@nongnu.org; Tue, 19 Nov 2019 09:14:02 -0500 Received: from 2.mo2.mail-out.ovh.net ([188.165.53.149]:36518) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iX4GW-0005gc-It for qemu-devel@nongnu.org; Tue, 19 Nov 2019 09:14:00 -0500 Received: from player795.ha.ovh.net (unknown [10.109.159.69]) by mo2.mail-out.ovh.net (Postfix) with ESMTP id E4FDB1B5A72 for ; Tue, 19 Nov 2019 15:13:58 +0100 (CET) Received: from kaod.org (deibp9eh1--blueice1n4.emea.ibm.com [195.212.29.166]) (Authenticated sender: clg@kaod.org) by player795.ha.ovh.net (Postfix) with ESMTPSA id 2BB40C18ADFF; Tue, 19 Nov 2019 14:13:52 +0000 (UTC) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: Peter Maydell Subject: [PATCH 12/17] aspeed/smc: Add AST2600 timings registers Date: Tue, 19 Nov 2019 15:12:06 +0100 Message-Id: <20191119141211.25716-13-clg@kaod.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191119141211.25716-1-clg@kaod.org> References: <20191119141211.25716-1-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Ovh-Tracer-Id: 17917008169540487953 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedufedrudegkedgiedvucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdqfffguegfifdpvefjgfevmfevgfenuceurghilhhouhhtmecuhedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvufffkffojghfgggtgfesthekredtredtjeenucfhrhhomhepveorughrihgtucfnvgcuifhorghtvghruceotghlgheskhgrohgurdhorhhgqeenucfkpheptddrtddrtddrtddpudelhedrvdduvddrvdelrdduieeinecurfgrrhgrmhepmhhouggvpehsmhhtphdqohhuthdphhgvlhhopehplhgrhigvrhejleehrdhhrgdrohhvhhdrnhgvthdpihhnvghtpedtrddtrddtrddtpdhmrghilhhfrhhomheptghlgheskhgrohgurdhorhhgpdhrtghpthhtohepqhgvmhhuqdguvghvvghlsehnohhnghhnuhdrohhrghenucevlhhushhtvghrufhiiigvpeek Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 188.165.53.149 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrew Jeffery , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , qemu-arm@nongnu.org, Joel Stanley , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Each CS has its own Read Timing Compensation Register on newer SoCs. Signed-off-by: C=C3=A9dric Le Goater Reviewed-by: Joel Stanley Signed-off-by: C=C3=A9dric Le Goater --- include/hw/ssi/aspeed_smc.h | 1 + hw/ssi/aspeed_smc.c | 17 ++++++++++++++--- 2 files changed, 15 insertions(+), 3 deletions(-) diff --git a/include/hw/ssi/aspeed_smc.h b/include/hw/ssi/aspeed_smc.h index 684d16e33613..6fbbb238f158 100644 --- a/include/hw/ssi/aspeed_smc.h +++ b/include/hw/ssi/aspeed_smc.h @@ -40,6 +40,7 @@ typedef struct AspeedSMCController { uint8_t r_ce_ctrl; uint8_t r_ctrl0; uint8_t r_timings; + uint8_t nregs_timings; uint8_t conf_enable_w0; uint8_t max_slaves; const AspeedSegments *segments; diff --git a/hw/ssi/aspeed_smc.c b/hw/ssi/aspeed_smc.c index 86cadbe4cc00..7755eca34976 100644 --- a/hw/ssi/aspeed_smc.c +++ b/hw/ssi/aspeed_smc.c @@ -137,7 +137,7 @@ /* Checksum Calculation Result */ #define R_DMA_CHECKSUM (0x90 / 4) =20 -/* Misc Control Register #2 */ +/* Read Timing Compensation Register */ #define R_TIMINGS (0x94 / 4) =20 /* SPI controller registers and bits (AST2400) */ @@ -256,6 +256,7 @@ static const AspeedSMCController controllers[] =3D { .r_ce_ctrl =3D R_CE_CTRL, .r_ctrl0 =3D R_CTRL0, .r_timings =3D R_TIMINGS, + .nregs_timings =3D 1, .conf_enable_w0 =3D CONF_ENABLE_W0, .max_slaves =3D 5, .segments =3D aspeed_segments_legacy, @@ -271,6 +272,7 @@ static const AspeedSMCController controllers[] =3D { .r_ce_ctrl =3D R_CE_CTRL, .r_ctrl0 =3D R_CTRL0, .r_timings =3D R_TIMINGS, + .nregs_timings =3D 1, .conf_enable_w0 =3D CONF_ENABLE_W0, .max_slaves =3D 5, .segments =3D aspeed_segments_fmc, @@ -288,6 +290,7 @@ static const AspeedSMCController controllers[] =3D { .r_ce_ctrl =3D 0xff, .r_ctrl0 =3D R_SPI_CTRL0, .r_timings =3D R_SPI_TIMINGS, + .nregs_timings =3D 1, .conf_enable_w0 =3D SPI_CONF_ENABLE_W0, .max_slaves =3D 1, .segments =3D aspeed_segments_spi, @@ -303,6 +306,7 @@ static const AspeedSMCController controllers[] =3D { .r_ce_ctrl =3D R_CE_CTRL, .r_ctrl0 =3D R_CTRL0, .r_timings =3D R_TIMINGS, + .nregs_timings =3D 1, .conf_enable_w0 =3D CONF_ENABLE_W0, .max_slaves =3D 3, .segments =3D aspeed_segments_ast2500_fmc, @@ -320,6 +324,7 @@ static const AspeedSMCController controllers[] =3D { .r_ce_ctrl =3D R_CE_CTRL, .r_ctrl0 =3D R_CTRL0, .r_timings =3D R_TIMINGS, + .nregs_timings =3D 1, .conf_enable_w0 =3D CONF_ENABLE_W0, .max_slaves =3D 2, .segments =3D aspeed_segments_ast2500_spi1, @@ -335,6 +340,7 @@ static const AspeedSMCController controllers[] =3D { .r_ce_ctrl =3D R_CE_CTRL, .r_ctrl0 =3D R_CTRL0, .r_timings =3D R_TIMINGS, + .nregs_timings =3D 1, .conf_enable_w0 =3D CONF_ENABLE_W0, .max_slaves =3D 2, .segments =3D aspeed_segments_ast2500_spi2, @@ -350,6 +356,7 @@ static const AspeedSMCController controllers[] =3D { .r_ce_ctrl =3D R_CE_CTRL, .r_ctrl0 =3D R_CTRL0, .r_timings =3D R_TIMINGS, + .nregs_timings =3D 1, .conf_enable_w0 =3D CONF_ENABLE_W0, .max_slaves =3D 3, .segments =3D aspeed_segments_ast2600_fmc, @@ -365,6 +372,7 @@ static const AspeedSMCController controllers[] =3D { .r_ce_ctrl =3D R_CE_CTRL, .r_ctrl0 =3D R_CTRL0, .r_timings =3D R_TIMINGS, + .nregs_timings =3D 2, .conf_enable_w0 =3D CONF_ENABLE_W0, .max_slaves =3D 2, .segments =3D aspeed_segments_ast2600_spi1, @@ -380,6 +388,7 @@ static const AspeedSMCController controllers[] =3D { .r_ce_ctrl =3D R_CE_CTRL, .r_ctrl0 =3D R_CTRL0, .r_timings =3D R_TIMINGS, + .nregs_timings =3D 3, .conf_enable_w0 =3D CONF_ENABLE_W0, .max_slaves =3D 3, .segments =3D aspeed_segments_ast2600_spi2, @@ -951,7 +960,8 @@ static uint64_t aspeed_smc_read(void *opaque, hwaddr = addr, unsigned int size) addr >>=3D 2; =20 if (addr =3D=3D s->r_conf || - addr =3D=3D s->r_timings || + (addr >=3D s->r_timings && + addr < s->r_timings + s->ctrl->nregs_timings) || addr =3D=3D s->r_ce_ctrl || addr =3D=3D R_INTR_CTRL || addr =3D=3D R_DUMMY_DATA || @@ -1216,7 +1226,8 @@ static void aspeed_smc_write(void *opaque, hwaddr a= ddr, uint64_t data, addr >>=3D 2; =20 if (addr =3D=3D s->r_conf || - addr =3D=3D s->r_timings || + (addr >=3D s->r_timings && + addr < s->r_timings + s->ctrl->nregs_timings) || addr =3D=3D s->r_ce_ctrl) { s->regs[addr] =3D value; } else if (addr >=3D s->r_ctrl0 && addr < s->r_ctrl0 + s->num_cs) { --=20 2.21.0