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Mon, 12 Jun 2023 15:35:16 -0700 (PDT) Received: from localhost.localdomain ([185.140.244.249]) by smtp.gmail.com with ESMTPSA id u22-20020a170906069600b0097461a7ebdcsm5753892ejb.82.2023.06.12.15.35.16 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Mon, 12 Jun 2023 15:35:16 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Sergey Kambalin , qemu-arm@nongnu.org, Peter Maydell Subject: [RFC PATCH v3 4/4] hw/misc/bcm2835_property: Handle CORE_CLK_ID firmware property Date: Tue, 13 Jun 2023 00:34:56 +0200 Message-Id: <20230612223456.33824-5-philmd@linaro.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230612223456.33824-1-philmd@linaro.org> References: <20230612223456.33824-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::52b; envelope-from=philmd@linaro.org; helo=mail-ed1-x52b.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, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Sergey Kambalin Signed-off-by: Sergey Kambalin Message-Id: <20230531155258.8361-1-sergey.kambalin@auriga.com> [PMD: Split from bigger patch: 3/4] Signed-off-by: Philippe Mathieu-Daudé --- TOCHECK: seems raspi3-specific freq. Use a per-soc freq? Good enough for now? --- include/hw/arm/raspi_platform.h | 1 + hw/misc/bcm2835_property.c | 3 +++ 2 files changed, 4 insertions(+) diff --git a/include/hw/arm/raspi_platform.h b/include/hw/arm/raspi_platform.h index 83f2588fc5..92a317950a 100644 --- a/include/hw/arm/raspi_platform.h +++ b/include/hw/arm/raspi_platform.h @@ -173,6 +173,7 @@ /* Clock rates */ #define RPI_FIRMWARE_EMMC_CLK_RATE 50000000 #define RPI_FIRMWARE_UART_CLK_RATE 3000000 +#define RPI_FIRMWARE_CORE_CLK_RATE 350000000 #define RPI_FIRMWARE_DEFAULT_CLK_RATE 700000000 #endif diff --git a/hw/misc/bcm2835_property.c b/hw/misc/bcm2835_property.c index 2e4fe969bf..4ed9faa54a 100644 --- a/hw/misc/bcm2835_property.c +++ b/hw/misc/bcm2835_property.c @@ -127,6 +127,9 @@ static void bcm2835_property_mbox_push(BCM2835PropertyState *s, uint32_t value) case RPI_FIRMWARE_UART_CLK_ID: stl_le_phys(&s->dma_as, value + 16, RPI_FIRMWARE_UART_CLK_RATE); break; + case RPI_FIRMWARE_CORE_CLK_ID: + stl_le_phys(&s->dma_as, value + 16, RPI_FIRMWARE_CORE_CLK_RATE); + break; default: stl_le_phys(&s->dma_as, value + 16, RPI_FIRMWARE_DEFAULT_CLK_RATE);