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hw/misc/bcm2835_property: Handle CORE_CLK_ID firmware property 

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>
This commit is contained in:
Sergey Kambalin 2023-06-13 00:34:56 +02:00 committed by Peter Maydell
parent 5dc496363a
commit 074259c0f2
2 changed files with 8 additions and 0 deletions
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3
hw/misc/bcm2835_property.c
View File

@ -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);

5
include/hw/arm/raspi_platform.h
View File

@ -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