From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Sergey Kambalin" <sergey.kambalin@auriga.com>,
qemu-arm@nongnu.org, "Peter Maydell" <peter.maydell@linaro.org>
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 [thread overview]
Message-ID: <20230612223456.33824-5-philmd@linaro.org> (raw)
In-Reply-To: <20230612223456.33824-1-philmd@linaro.org>
From: Sergey Kambalin <sergey.kambalin@auriga.com>
Signed-off-by: Sergey Kambalin <sergey.kambalin@auriga.com>
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>
---
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);
--
2.38.1
next prev parent reply other threads:[~2023-06-12 22:36 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-12 22:34 [PATCH v3 0/4] hw/arm/raspi: Use named constants in BCM props Philippe Mathieu-Daudé
2023-06-12 22:34 ` [PATCH v3 1/4] hw/arm/raspi: Import Linux raspi definitions as 'raspberrypi-fw-defs.h' Philippe Mathieu-Daudé
2023-06-14 6:00 ` Richard Henderson
2023-06-12 22:34 ` [PATCH v3 2/4] hw/misc/bcm2835_property: Use 'raspberrypi-fw-defs.h' definitions Philippe Mathieu-Daudé
2023-06-14 6:03 ` Richard Henderson
2023-06-12 22:34 ` [RFC PATCH v3 3/4] hw/misc/bcm2835_property: Replace magic frequency values by definitions Philippe Mathieu-Daudé
2023-06-14 6:04 ` Richard Henderson
2023-06-12 22:34 ` Philippe Mathieu-Daudé [this message]
2023-06-19 13:30 ` [RFC PATCH v3 4/4] hw/misc/bcm2835_property: Handle CORE_CLK_ID firmware property Peter Maydell
2023-06-19 13:31 ` [PATCH v3 0/4] hw/arm/raspi: Use named constants in BCM props Peter Maydell
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