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authorSteffen Görtz <contrib@steffen-goertz.de>2019-01-07 15:23:47 +0000
committerPeter Maydell <peter.maydell@linaro.org>2019-01-07 15:23:47 +0000
commit659b85e4133127b342ed191e9d97dc6ad7626113 (patch)
tree0453b8295aa536f2df7a6bb991af40ebfbb209ef
parent9813dc6ac3954d58ba16b3920556f106f97e1c67 (diff)
downloadqemu-arm-659b85e4133127b342ed191e9d97dc6ad7626113.tar.gz
arm: Add header to host common definition for nRF51 SOC peripherals
Adds a header that provides definitions that are used across nRF51 peripherals Signed-off-by: Steffen Görtz <contrib@steffen-goertz.de> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: 20190103091119.9367-3-stefanha@redhat.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--hw/arm/nrf51_soc.c33
-rw-r--r--include/hw/arm/nrf51.h45
-rw-r--r--include/hw/char/nrf51_uart.h1
3 files changed, 57 insertions, 22 deletions
diff --git a/hw/arm/nrf51_soc.c b/hw/arm/nrf51_soc.c
index b89c1bdea0..55f8eaafcb 100644
--- a/hw/arm/nrf51_soc.c
+++ b/hw/arm/nrf51_soc.c
@@ -21,27 +21,16 @@
#include "qemu/log.h"
#include "cpu.h"
+#include "hw/arm/nrf51.h"
#include "hw/arm/nrf51_soc.h"
-#define IOMEM_BASE 0x40000000
-#define IOMEM_SIZE 0x20000000
-
-#define FICR_BASE 0x10000000
-#define FICR_SIZE 0x000000fc
-
-#define FLASH_BASE 0x00000000
-#define SRAM_BASE 0x20000000
-
-#define PRIVATE_BASE 0xF0000000
-#define PRIVATE_SIZE 0x10000000
-
/*
* The size and base is for the NRF51822 part. If other parts
* are supported in the future, add a sub-class of NRF51SoC for
* the specific variants
*/
-#define NRF51822_FLASH_SIZE (256 * 1024)
-#define NRF51822_SRAM_SIZE (16 * 1024)
+#define NRF51822_FLASH_SIZE (256 * NRF51_PAGE_SIZE)
+#define NRF51822_SRAM_SIZE (16 * NRF51_PAGE_SIZE)
#define BASE_TO_IRQ(base) ((base >> 12) & 0x1F)
@@ -76,14 +65,14 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp)
error_propagate(errp, err);
return;
}
- memory_region_add_subregion(&s->container, FLASH_BASE, &s->flash);
+ memory_region_add_subregion(&s->container, NRF51_FLASH_BASE, &s->flash);
memory_region_init_ram(&s->sram, NULL, "nrf51.sram", s->sram_size, &err);
if (err) {
error_propagate(errp, err);
return;
}
- memory_region_add_subregion(&s->container, SRAM_BASE, &s->sram);
+ memory_region_add_subregion(&s->container, NRF51_SRAM_BASE, &s->sram);
/* UART */
object_property_set_bool(OBJECT(&s->uart), true, "realized", &err);
@@ -92,15 +81,17 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp)
return;
}
mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->uart), 0);
- memory_region_add_subregion_overlap(&s->container, UART_BASE, mr, 0);
+ memory_region_add_subregion_overlap(&s->container, NRF51_UART_BASE, mr, 0);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart), 0,
qdev_get_gpio_in(DEVICE(&s->cpu),
- BASE_TO_IRQ(UART_BASE)));
+ BASE_TO_IRQ(NRF51_UART_BASE)));
- create_unimplemented_device("nrf51_soc.io", IOMEM_BASE, IOMEM_SIZE);
- create_unimplemented_device("nrf51_soc.ficr", FICR_BASE, FICR_SIZE);
+ create_unimplemented_device("nrf51_soc.io", NRF51_IOMEM_BASE,
+ NRF51_IOMEM_SIZE);
+ create_unimplemented_device("nrf51_soc.ficr", NRF51_FICR_BASE,
+ NRF51_FICR_SIZE);
create_unimplemented_device("nrf51_soc.private",
- PRIVATE_BASE, PRIVATE_SIZE);
+ NRF51_PRIVATE_BASE, NRF51_PRIVATE_SIZE);
}
static void nrf51_soc_init(Object *obj)
diff --git a/include/hw/arm/nrf51.h b/include/hw/arm/nrf51.h
new file mode 100644
index 0000000000..175bb6c301
--- /dev/null
+++ b/include/hw/arm/nrf51.h
@@ -0,0 +1,45 @@
+/*
+ * Nordic Semiconductor nRF51 Series SOC Common Defines
+ *
+ * This file hosts generic defines used in various nRF51 peripheral devices.
+ *
+ * Reference Manual: http://infocenter.nordicsemi.com/pdf/nRF51_RM_v3.0.pdf
+ * Product Spec: http://infocenter.nordicsemi.com/pdf/nRF51822_PS_v3.1.pdf
+ *
+ * Copyright 2018 Steffen Görtz <contrib@steffen-goertz.de>
+ *
+ * This code is licensed under the GPL version 2 or later. See
+ * the COPYING file in the top-level directory.
+ */
+
+#ifndef NRF51_H
+#define NRF51_H
+
+#define NRF51_FLASH_BASE 0x00000000
+#define NRF51_FICR_BASE 0x10000000
+#define NRF51_FICR_SIZE 0x00000100
+#define NRF51_UICR_BASE 0x10001000
+#define NRF51_SRAM_BASE 0x20000000
+
+#define NRF51_IOMEM_BASE 0x40000000
+#define NRF51_IOMEM_SIZE 0x20000000
+
+#define NRF51_UART_BASE 0x40002000
+#define NRF51_TIMER_BASE 0x40008000
+#define NRF51_TIMER_SIZE 0x00001000
+#define NRF51_RNG_BASE 0x4000D000
+#define NRF51_NVMC_BASE 0x4001E000
+#define NRF51_GPIO_BASE 0x50000000
+
+#define NRF51_PRIVATE_BASE 0xF0000000
+#define NRF51_PRIVATE_SIZE 0x10000000
+
+#define NRF51_PAGE_SIZE 1024
+
+/* Trigger */
+#define NRF51_TRIGGER_TASK 0x01
+
+/* Events */
+#define NRF51_EVENT_CLEAR 0x00
+
+#endif
diff --git a/include/hw/char/nrf51_uart.h b/include/hw/char/nrf51_uart.h
index e3ecb7c81c..eb1c15b490 100644
--- a/include/hw/char/nrf51_uart.h
+++ b/include/hw/char/nrf51_uart.h
@@ -16,7 +16,6 @@
#include "hw/registerfields.h"
#define UART_FIFO_LENGTH 6
-#define UART_BASE 0x40002000
#define UART_SIZE 0x1000
#define TYPE_NRF51_UART "nrf51_soc.uart"