diff mbox series

[PULL,33/33] hw/misc/bcm2835_property: Handle CORE_CLK_ID firmware property

Message ID 20230619142914.963184-34-peter.maydell@linaro.org
State Accepted
Headers show
Series [PULL,01/33] target/arm: Fix return value from LDSMIN/LDSMAX 8/16 bit atomics | expand

Commit Message

Peter Maydell June 19, 2023, 2:29 p.m. UTC 
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 mbox series

Patch

diff --git a/include/hw/arm/raspi_platform.h b/include/hw/arm/raspi_platform.h
index 83f2588fc52..ede98e63c33 100644
--- a/include/hw/arm/raspi_platform.h
+++ b/include/hw/arm/raspi_platform.h
@@ -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
--- 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);