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Tue, 17 Jun 2025 23:36:14 -0700 (PDT) Received: from localhost.localdomain ([188.243.23.53]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-32b3c7decb8sm19038121fa.49.2025.06.17.23.36.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Jun 2025 23:36:13 -0700 (PDT) From: Alexander Shiyan To: barebox@lists.infradead.org Cc: Alexander Shiyan Date: Wed, 18 Jun 2025 09:35:50 +0300 Message-Id: <20250618063552.23777-3-eagle.alexander923@gmail.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20250618063552.23777-1-eagle.alexander923@gmail.com> References: <20250618063552.23777-1-eagle.alexander923@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250617_233616_901776_0714DEB5 X-CRM114-Status: GOOD ( 11.65 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.6 required=4.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH] ARM: at91: setup: improve address handling for DBGU and CHIPID detection X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) This patch enhances type safety and replaces hardcoded addresses with SoC-specific constants for DBGU and CHIPID detection. Signed-off-by: Alexander Shiyan --- arch/arm/mach-at91/setup.c | 6 +++--- include/mach/at91/hardware.h | 2 -- 2 files changed, 3 insertions(+), 5 deletions(-) diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index e8d45c30dd..e726495726 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -186,7 +186,7 @@ static void __init dbgu_soc_detect(u32 dbgu_base) } } -static void __init chipid_soc_detect(u32 chipid_base) +static void __init chipid_soc_detect(void __iomem *chipid_base) { u32 cidr, socid; @@ -345,9 +345,9 @@ static int at91_detect(void) if (!at91_soc_is_detected()) dbgu_soc_detect(AT91_BASE_DBGU1); if (!at91_soc_is_detected()) - dbgu_soc_detect(AT91_BASE_DBGU2); + dbgu_soc_detect(SAMA5D4_BASE_DBGU); if (!at91_soc_is_detected()) - chipid_soc_detect(0xfc069000); + chipid_soc_detect(SAMA5D2_BASE_CHIPID); if (!at91_soc_is_detected()) panic("AT91: Impossible to detect the SOC type"); diff --git a/include/mach/at91/hardware.h b/include/mach/at91/hardware.h index 5d2fd872ab..104ad11648 100644 --- a/include/mach/at91/hardware.h +++ b/include/mach/at91/hardware.h @@ -12,8 +12,6 @@ #define AT91_BASE_DBGU0 0xfffff200 /* 9263, 9g45 */ #define AT91_BASE_DBGU1 0xffffee00 -/* sama5d4 */ -#define AT91_BASE_DBGU2 0xfc069000 #include #include -- 2.39.1