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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 5B086D3E779 for ; Tue, 5 Nov 2024 22:52:00 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t8SMT-00073U-0k; Tue, 05 Nov 2024 17:49:22 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1t8SM1-0006SG-PN for qemu-devel@nongnu.org; Tue, 05 Nov 2024 17:48:53 -0500 Received: from mail-wr1-x42f.google.com ([2a00:1450:4864:20::42f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1t8SM0-0004IY-6t for qemu-devel@nongnu.org; Tue, 05 Nov 2024 17:48:53 -0500 Received: by mail-wr1-x42f.google.com with SMTP id ffacd0b85a97d-37d462c91a9so3532446f8f.2 for ; Tue, 05 Nov 2024 14:48:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1730846930; x=1731451730; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=91J1Pmqo5K4jBxzGOzPgUYEJwXRFG7jqGcshP1OZFFs=; b=GmHZ3gN2plB58Y59W26nKsE5LnzvE6AsLtRpn5t2H+0iPnY2FMxzZ6aTUP9PZwivnq obuMDDTNyTgN7YaiZGCCGSoC+3c2q45U7KsIWVOmXZiYqp1yswpMa3mxpEJshsRRr4EY jEmKSypHeNsM2TAclAYoVqeafdQd409zdsS2x8x3dtZ3kVwjoSogpDqKX8f58ZJQs0Ey cTpa0WVh2ItagUbCEa2f2RcuRvq9CkAP3np6anYTpR/SuU6cab/6TFfqx5/4+mcrG64c LgWC7UGD3Yy79FrSa+7JWb/tjlCKnvH+eoJKnfbP6FGUUvIOB8MVItLmbHo/Jw6GcbHP KUwQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730846930; x=1731451730; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=91J1Pmqo5K4jBxzGOzPgUYEJwXRFG7jqGcshP1OZFFs=; b=Ep+u7dTkYRUuyOQZLZTAFHUYWGUZiPRgXOLZSmfrQikfoCJlfLFDNECVajjNUExTK4 zJ5KuECFwGA/1RYzkpCKhL9aECcWuqjsnO2Y7I1w9RNYHmmZ1I/z5RIiMa44GU1MBOVi of2ARNI8IfORNbrb1ntmMT09EvmKvQJ5Mrp0NW8DqIbYcUXlOVvrJFlTDY6xELdYhtQa F8zdysC1oDx+qvNJA8pJC6O92aHHvQIwHkvOLE0xNmgIqPv981+qyymjxEyOtTkw/AgC UzigKddMo06MO+07uBG4ZLsaPGeYwqFUvQ+SQevce0YTAnc3+F2XLQcTBvP4/GY1jUBw QYTA== X-Gm-Message-State: AOJu0YzhN8WcbKBRy35WywSpQeR6uQrG5s4zSncoCBExs6fhDT5n2DDJ onQGhFzaYzEjvTJK/JpaYgJXNAeqaoS8QHozfV0CKwgtnAz8sWBRBZVtHze8WVqDkvaXV+9rCcc 2VlqJoA== X-Google-Smtp-Source: AGHT+IFIkHO6lS6kvacPLcUi7hzihPQdYqDYKH7CI/SZn04GHJixikybpfASfCmXK7jsFe7YQToxXw== X-Received: by 2002:a5d:4d82:0:b0:371:8319:4dcc with SMTP id ffacd0b85a97d-381b705764fmr19431851f8f.2.1730846930202; Tue, 05 Nov 2024 14:48:50 -0800 (PST) Received: from localhost.localdomain ([89.101.134.25]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-381c10b7b97sm17588206f8f.2.2024.11.05.14.48.47 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 05 Nov 2024 14:48:49 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Bernhard Beschow , BALATON Zoltan , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PULL 15/29] hw/ppc/mpc8544_guts: Populate POR PLL ratio status register Date: Tue, 5 Nov 2024 22:47:13 +0000 Message-ID: <20241105224727.53059-16-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241105224727.53059-1-philmd@linaro.org> References: <20241105224727.53059-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::42f; envelope-from=philmd@linaro.org; helo=mail-wr1-x42f.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Bernhard Beschow Populate this read-only register with some arbitrary values which avoids U-Boot's get_clocks() to hang(). Reviewed-by: BALATON Zoltan Signed-off-by: Bernhard Beschow Message-ID: <20241103133412.73536-11-shentey@gmail.com> Signed-off-by: Philippe Mathieu-Daudé --- hw/ppc/mpc8544_guts.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/hw/ppc/mpc8544_guts.c b/hw/ppc/mpc8544_guts.c index e3540b02816..c02b34ccded 100644 --- a/hw/ppc/mpc8544_guts.c +++ b/hw/ppc/mpc8544_guts.c @@ -29,6 +29,12 @@ #define MPC8544_GUTS_RSTCR_RESET 0x02 #define MPC8544_GUTS_ADDR_PORPLLSR 0x00 +REG32(GUTS_PORPLLSR, 0x00) + FIELD(GUTS_PORPLLSR, E500_1_RATIO, 24, 6) + FIELD(GUTS_PORPLLSR, E500_0_RATIO, 16, 6) + FIELD(GUTS_PORPLLSR, DDR_RATIO, 9, 5) + FIELD(GUTS_PORPLLSR, PLAT_RATIO, 1, 5) + #define MPC8544_GUTS_ADDR_PORBMSR 0x04 #define MPC8544_GUTS_ADDR_PORIMPSCR 0x08 #define MPC8544_GUTS_ADDR_PORDEVSR 0x0C @@ -75,6 +81,12 @@ static uint64_t mpc8544_guts_read(void *opaque, hwaddr addr, addr &= MPC8544_GUTS_MMIO_SIZE - 1; switch (addr) { + case MPC8544_GUTS_ADDR_PORPLLSR: + value = FIELD_DP32(value, GUTS_PORPLLSR, E500_1_RATIO, 6); /* 3:1 */ + value = FIELD_DP32(value, GUTS_PORPLLSR, E500_0_RATIO, 6); /* 3:1 */ + value = FIELD_DP32(value, GUTS_PORPLLSR, DDR_RATIO, 12); /* 12:1 */ + value = FIELD_DP32(value, GUTS_PORPLLSR, PLAT_RATIO, 6); /* 6:1 */ + break; case MPC8544_GUTS_ADDR_PVR: value = env->spr[SPR_PVR]; break; -- 2.45.2