diff options
| author | Sergey Kambalin <sergey.kambalin@auriga.com> | 2023-06-13 00:34:55 +0200 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2023-06-19 15:27:21 +0100 |
| commit | 5dc496363a5bd7bec9cf0287cfbece9b94bcfa9a (patch) | |
| tree | 0c38ca84bb71112efb3801ef6afe692e8ba81ca0 | |
| parent | 2519182666666a8c08bbcdb053464459e93a2451 (diff) | |
hw/misc/bcm2835_property: Replace magic frequency values by definitions
Signed-off-by: Sergey Kambalin <sergey.kambalin@auriga.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230612223456.33824-4-philmd@linaro.org
Message-Id: <20230531155258.8361-1-sergey.kambalin@auriga.com>
[PMD: Split from bigger patch: 4/4]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | hw/misc/bcm2835_property.c | 8 | ||||
| -rw-r--r-- | include/hw/arm/raspi_platform.h | 5 |
2 files changed, 10 insertions, 3 deletions
diff --git a/hw/misc/bcm2835_property.c b/hw/misc/bcm2835_property.c index 7d398a6f75..2e4fe969bf 100644 --- a/hw/misc/bcm2835_property.c +++ b/hw/misc/bcm2835_property.c @@ -17,6 +17,7 @@ #include "qemu/log.h" #include "qemu/module.h" #include "trace.h" +#include "hw/arm/raspi_platform.h" /* https://github.com/raspberrypi/firmware/wiki/Mailbox-property-interface */ @@ -121,13 +122,14 @@ static void bcm2835_property_mbox_push(BCM2835PropertyState *s, uint32_t value) case RPI_FWREQ_GET_MIN_CLOCK_RATE: switch (ldl_le_phys(&s->dma_as, value + 12)) { case RPI_FIRMWARE_EMMC_CLK_ID: - stl_le_phys(&s->dma_as, value + 16, 50000000); + stl_le_phys(&s->dma_as, value + 16, RPI_FIRMWARE_EMMC_CLK_RATE); break; case RPI_FIRMWARE_UART_CLK_ID: - stl_le_phys(&s->dma_as, value + 16, 3000000); + stl_le_phys(&s->dma_as, value + 16, RPI_FIRMWARE_UART_CLK_RATE); break; default: - stl_le_phys(&s->dma_as, value + 16, 700000000); + stl_le_phys(&s->dma_as, value + 16, + RPI_FIRMWARE_DEFAULT_CLK_RATE); break; } resplen = 8; diff --git a/include/hw/arm/raspi_platform.h b/include/hw/arm/raspi_platform.h index 4a56dd4b89..83f2588fc5 100644 --- a/include/hw/arm/raspi_platform.h +++ b/include/hw/arm/raspi_platform.h @@ -170,4 +170,9 @@ #define INTERRUPT_ILLEGAL_TYPE0 6 #define INTERRUPT_ILLEGAL_TYPE1 7 +/* Clock rates */ +#define RPI_FIRMWARE_EMMC_CLK_RATE 50000000 +#define RPI_FIRMWARE_UART_CLK_RATE 3000000 +#define RPI_FIRMWARE_DEFAULT_CLK_RATE 700000000 + #endif |