From: Sergey Kambalin <sergey.kambalin@auriga.com>
Signed-off-by: Sergey Kambalin <sergey.kambalin@auriga.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20230612223456.33824-5-philmd@linaro.org
Message-Id: <20230531155258.8361-1-sergey.kambalin@auriga.com>
[PMD: Split from bigger patch: 3/4]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
[PMM: added a comment about RPI_FIRMWARE_CORE_CLK_RATE
really being SoC-specific]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
include/hw/arm/raspi_platform.h | 5 +++++
hw/misc/bcm2835_property.c | 3 +++
2 files changed, 8 insertions(+)
diff --git a/include/hw/arm/raspi_platform.h b/include/hw/arm/raspi_platform.h
index 83f2588fc52..ede98e63c33 100644
@@ -173,6 +173,11 @@
/* Clock rates */
#define RPI_FIRMWARE_EMMC_CLK_RATE 50000000
#define RPI_FIRMWARE_UART_CLK_RATE 3000000
+/*
+ * TODO: this is really SoC-specific; we might want to
+ * set it per-SoC if it turns out any guests care.
+ */
+#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 2e4fe969bf8..4ed9faa54a1 100644
@@ -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);
--
2.34.1