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fsl-imx6: Add SNVS support for i.MX6 boards 

SNVS is supported on both i.MX6 and i.MX6UL and is needed
to support shutdown on the board.

Cc: Peter Maydell <peter.maydell@linaro.org> (odd fixer:SABRELITE / i.MX6)
Cc: Jean-Christophe Dubois <jcd@tribudubois.net> (reviewer:SABRELITE / i.MX6)
Cc: qemu-arm@nongnu.org (open list:SABRELITE / i.MX6)
Cc: qemu-devel@nongnu.org (open list:All patches CC here)
Signed-off-by: Vitaly Cheptsov <cheptsov@ispras.ru>
Message-id: 20230515095015.66860-1-cheptsov@ispras.ru
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Vitaly Cheptsov 2023-05-25 10:37:48 +01:00 committed by Peter Maydell
parent aa9bbd8655
commit bbb02509f2
2 changed files with 10 additions and 0 deletions
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8
hw/arm/fsl-imx6.c
View File

@ -53,6 +53,8 @@ static void fsl_imx6_init(Object *obj)
object_initialize_child(obj, "src", &s->src, TYPE_IMX6_SRC); object_initialize_child(obj, "src", &s->src, TYPE_IMX6_SRC);
object_initialize_child(obj, "snvs", &s->snvs, TYPE_IMX7_SNVS);
for (i = 0; i < FSL_IMX6_NUM_UARTS; i++) { for (i = 0; i < FSL_IMX6_NUM_UARTS; i++) {
snprintf(name, NAME_SIZE, "uart%d", i + 1); snprintf(name, NAME_SIZE, "uart%d", i + 1);
object_initialize_child(obj, name, &s->uart[i], TYPE_IMX_SERIAL); object_initialize_child(obj, name, &s->uart[i], TYPE_IMX_SERIAL);
@ -390,6 +392,12 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp)
qdev_get_gpio_in(DEVICE(&s->a9mpcore), qdev_get_gpio_in(DEVICE(&s->a9mpcore),
FSL_IMX6_ENET_MAC_1588_IRQ)); FSL_IMX6_ENET_MAC_1588_IRQ));
/*
* SNVS
*/
sysbus_realize(SYS_BUS_DEVICE(&s->snvs), &error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->snvs), 0, FSL_IMX6_SNVSHP_ADDR);
/* /*
* Watchdog * Watchdog
*/ */

2
include/hw/arm/fsl-imx6.h
View File

@ -21,6 +21,7 @@
#include "hw/cpu/a9mpcore.h" #include "hw/cpu/a9mpcore.h"
#include "hw/misc/imx6_ccm.h" #include "hw/misc/imx6_ccm.h"
#include "hw/misc/imx6_src.h" #include "hw/misc/imx6_src.h"
#include "hw/misc/imx7_snvs.h"
#include "hw/watchdog/wdt_imx2.h" #include "hw/watchdog/wdt_imx2.h"
#include "hw/char/imx_serial.h" #include "hw/char/imx_serial.h"
#include "hw/timer/imx_gpt.h" #include "hw/timer/imx_gpt.h"
@ -59,6 +60,7 @@ struct FslIMX6State {
A9MPPrivState a9mpcore; A9MPPrivState a9mpcore;
IMX6CCMState ccm; IMX6CCMState ccm;
IMX6SRCState src; IMX6SRCState src;
IMX7SNVSState snvs;
IMXSerialState uart[FSL_IMX6_NUM_UARTS]; IMXSerialState uart[FSL_IMX6_NUM_UARTS];
IMXGPTState gpt; IMXGPTState gpt;
IMXEPITState epit[FSL_IMX6_NUM_EPITS]; IMXEPITState epit[FSL_IMX6_NUM_EPITS];