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[87.5.34.196]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-493f2e714a3sm39801495e9.2.2026.07.10.06.39.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jul 2026 06:39:37 -0700 (PDT) From: Emanuele Ghidoli To: "Francesco Dolcini" , "Tom Rini" Cc: Emanuele Ghidoli , "NXP i.MX U-Boot Team" , "Stefano Babic" , "Fabio Estevam" , "Peng Fan" , u-boot@lists.denx.de Subject: [PATCH 0/2] board: toradex: smarc-imx95/aquila-imx95: detect RAM sizes Date: Fri, 10 Jul 2026 15:39:07 +0200 Message-ID: <20260710133913.388770-1-ghidoliemanuele@gmail.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean From: Emanuele Ghidoli Use alias-based RAM probing to detect different memory configurations on Toradex iMX95 modules using LPDDR5. The address wrap-around is not linear on LPDDR5 modules: address bits above the module capacity alias back with some low address bits XORed (bit 32 -> XOR 0xc000), as measured on 4GB and 8GB modules. Emanuele Ghidoli (2): board: toradex: smarc-imx95: detect RAM sizes board: toradex: aquila-imx95: detect RAM sizes board/toradex/aquila-imx95/aquila-imx95.c | 23 ++++++++++++++++++++++- board/toradex/smarc-imx95/smarc-imx95.c | 23 ++++++++++++++++++++++- include/configs/aquila-imx95.h | 15 +++++++++------ include/configs/toradex-smarc-imx95.h | 15 +++++++++------ 4 files changed, 62 insertions(+), 14 deletions(-) -- 2.43.0