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Wed, 05 Aug 2026 12:13:01 -0700 (PDT) From: Simon Xu To: qemu-devel@nongnu.org Cc: Peter Maydell , qemu-arm@nongnu.org, Simon Xu Subject: [PATCH 4/4] hw/arm/mps2-tz.c: add AN547 AHB PPC EXP1 DMA ports Date: Wed, 5 Aug 2026 14:12:57 -0500 Message-ID: <20260805191257.11303-5-simonxhy0404@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260805191257.11303-1-simonxhy0404@gmail.com> References: <20260805191257.11303-1-simonxhy0404@gmail.com> MIME-Version: 1.0 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=lists1p.gnu.org; Received-SPF: pass client-ip=2001:4860:4864:20::2a; envelope-from=simonxhy0404@gmail.com; helo=mail-oa1-x2a.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 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, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, 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: qemu development 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 @gmail.com) X-ZM-MESSAGEID: 1785957230531158501 Content-Type: text/plain; charset="utf-8" Page 42 of the AN547 TRM defines the AHB PPC EXP1 ports with DMA 1-3 AN547 TRM: https://developer.arm.com/documentation/dai0547/latest/ Suggested-by: Peter Maydell Signed-off-by: Simon Xu Reviewed-by: Peter Maydell --- hw/arm/mps2-tz.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c index 81e64a91de..d6d178642b 100644 --- a/hw/arm/mps2-tz.c +++ b/hw/arm/mps2-tz.c @@ -1113,6 +1113,14 @@ static void mps2tz_common_init(MachineState *machine) { /* port 7 USER AHB interface 3 */ }, { "eth-usb", make_eth_usb, NULL, 0x41400000, 0x200000, { 4= 9 } }, }, + }, { + .name =3D "ahb_ppcexp1", + .ports =3D { + { /* port 0 reserved */ }, + { "dma1", make_dma, &mms->dma[1], 0x41201000, 0x1000, { 62= , 60, 61 } }, + { "dma2", make_dma, &mms->dma[2], 0x41202000, 0x1000, { 65= , 63, 64 } }, + { "dma3", make_dma, &mms->dma[3], 0x41203000, 0x1000, { 68= , 66, 67 } }, + }, }, }; =20 --=20 2.53.0