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Mon, 24 Nov 2025 01:51:46 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: John Paul Adrian Glaubitz , qemu-devel@nongnu.org Cc: Rob Landley , Thorsten Glaser , Yoshinori Sato , Magnus Damm , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH-for-11.0 05/13] hw/sh4/r2d: Reword SH7750_BCR1 and SH7750_BCR2 initialization comments Date: Mon, 24 Nov 2025 10:51:00 +0100 Message-ID: <20251124095109.66091-6-philmd@linaro.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251124095109.66091-1-philmd@linaro.org> References: <20251124095109.66091-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::431; envelope-from=philmd@linaro.org; helo=mail-wr1-x431.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1763978111251019201 Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/sh4/r2d.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/hw/sh4/r2d.c b/hw/sh4/r2d.c index 5fd06b3b731..9de4944ecee 100644 --- a/hw/sh4/r2d.c +++ b/hw/sh4/r2d.c @@ -350,10 +350,12 @@ static void r2d_init(MachineState *machine) } =20 /* initialization which should be done by firmware */ - address_space_stl(&address_space_memory, SH7750_BCR1, 1 << 3, - MEMTXATTRS_UNSPECIFIED, NULL); /* cs3 SDRAM */ - address_space_stw(&address_space_memory, SH7750_BCR2, 3 << (3 * 2), - MEMTXATTRS_UNSPECIFIED, NULL); /* cs3 32bit */ + address_space_stl(&address_space_memory, SH7750_BCR1, + (1 << 3) | /* Areas 3 accessed as SDRAM */ + 0, MEMTXATTRS_UNSPECIFIED, NULL); + address_space_stw(&address_space_memory, SH7750_BCR2, + (0b11 << 2 * 3) | /* Area 3 Bus width is 32 bits= */ + 0, MEMTXATTRS_UNSPECIFIED, NULL); /* Start from P2 area */ reset_info->vector =3D (sdram_base + LINUX_LOAD_OFFSET) | 0xa00000= 00; } --=20 2.51.0