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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-427ea5a0f19sm22008525f8f.9.2025.10.21.13.48.03 for (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 21 Oct 2025 13:48:03 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PULL 13/45] hw/i2c/smbus_eeprom: Add minimum write recovery time for DDR2 Date: Tue, 21 Oct 2025 22:46:27 +0200 Message-ID: <20251021204700.56072-14-philmd@linaro.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251021204700.56072-1-philmd@linaro.org> References: <20251021204700.56072-1-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::42b; envelope-from=philmd@linaro.org; helo=mail-wr1-x42b.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: BALATON Zoltan This is needed for newer u-boot-sam460ex versions to pass the DRAM setup. Signed-off-by: BALATON Zoltan Reviewed-by: Philippe Mathieu-Daudé Message-ID: <20251008122502.9DA8956F301@zero.eik.bme.hu> Signed-off-by: Philippe Mathieu-Daudé --- hw/i2c/smbus_eeprom.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/i2c/smbus_eeprom.c b/hw/i2c/smbus_eeprom.c index 0a1088fbb0a..26e211b31ad 100644 --- a/hw/i2c/smbus_eeprom.c +++ b/hw/i2c/smbus_eeprom.c @@ -288,6 +288,7 @@ uint8_t *spd_data_generate(enum sdram_type type, ram_addr_t ram_size) spd[33] = 8; /* addr/cmd hold time */ spd[34] = 20; /* data input setup time */ spd[35] = 8; /* data input hold time */ + spd[36] = (type == DDR2 ? 13 << 2 : 0); /* min. write recovery time */ /* checksum */ for (i = 0; i < 63; i++) { -- 2.51.0