[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-arm] [PATCH v4 06/13] arm: Instantiate NRF51 special NVM's and NVM
From: |
Steffen Görtz |
Subject: |
[Qemu-arm] [PATCH v4 06/13] arm: Instantiate NRF51 special NVM's and NVMC |
Date: |
Fri, 2 Nov 2018 13:07:23 -0400 |
Instantiates UICR, FICR and NVMC in nRF51 SOC.
Signed-off-by: Steffen Görtz <address@hidden>
Reviewed-by: Stefan Hajnoczi <address@hidden>
---
hw/arm/nrf51_soc.c | 37 ++++++++++++++++++++++++++++++++++---
include/hw/arm/nrf51_soc.h | 2 ++
2 files changed, 36 insertions(+), 3 deletions(-)
diff --git a/hw/arm/nrf51_soc.c b/hw/arm/nrf51_soc.c
index d2a19b8ead..d11bb2b99f 100644
--- a/hw/arm/nrf51_soc.c
+++ b/hw/arm/nrf51_soc.c
@@ -29,7 +29,8 @@
* are supported in the future, add a sub-class of NRF51SoC for
* the specific variants
*/
-#define NRF51822_FLASH_SIZE (256 * NRF51_PAGE_SIZE)
+#define NRF51822_FLASH_PAGES 256
+#define NRF51822_FLASH_SIZE (NRF51822_FLASH_PAGES * NRF51_PAGE_SIZE)
#define NRF51822_SRAM_SIZE (16 * NRF51_PAGE_SIZE)
#define BASE_TO_IRQ(base) ((base >> 12) & 0x1F)
@@ -99,10 +100,37 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error
**errp)
qdev_get_gpio_in(DEVICE(&s->cpu),
BASE_TO_IRQ(NRF51_RNG_BASE)));
+ /* UICR, FICR, NVMC */
+ object_property_set_link(OBJECT(&s->nvm), OBJECT(&s->container), "memory",
+ &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
+
+ object_property_set_uint(OBJECT(&s->nvm), NRF51822_FLASH_PAGES,
"code-size",
+ &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
+
+ object_property_set_bool(OBJECT(&s->nvm), true, "realized", &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
+
+ mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->nvm), 0);
+ memory_region_add_subregion_overlap(&s->container, NRF51_NVMC_BASE, mr, 0);
+ mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->nvm), 1);
+ memory_region_add_subregion_overlap(&s->container, NRF51_FICR_BASE, mr, 0);
+ mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->nvm), 2);
+ memory_region_add_subregion_overlap(&s->container, NRF51_UICR_BASE, mr, 0);
+
+
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",
NRF51_PRIVATE_BASE, NRF51_PRIVATE_SIZE);
}
@@ -126,6 +154,9 @@ static void nrf51_soc_init(Object *obj)
sysbus_init_child_obj(obj, "rng", &s->rng, sizeof(s->rng),
TYPE_NRF51_RNG);
+
+ sysbus_init_child_obj(obj, "nvm", &s->nvm, sizeof(s->nvm), TYPE_NRF51_NVM);
+
}
static Property nrf51_soc_properties[] = {
diff --git a/include/hw/arm/nrf51_soc.h b/include/hw/arm/nrf51_soc.h
index 9e3ba916bd..c3f4d5bcdc 100644
--- a/include/hw/arm/nrf51_soc.h
+++ b/include/hw/arm/nrf51_soc.h
@@ -14,6 +14,7 @@
#include "hw/arm/armv7m.h"
#include "hw/char/nrf51_uart.h"
#include "hw/misc/nrf51_rng.h"
+#include "hw/nvram/nrf51_nvm.h"
#define TYPE_NRF51_SOC "nrf51-soc"
#define NRF51_SOC(obj) \
@@ -28,6 +29,7 @@ typedef struct NRF51State {
NRF51UARTState uart;
NRF51RNGState rng;
+ NRF51NVMState nvm;
MemoryRegion iomem;
MemoryRegion sram;
--
2.19.1
- [Qemu-arm] [PATCH v4 06/13] arm: Instantiate NRF51 special NVM's and NVMC,
Steffen Görtz <=