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i.MX6UL: Add Freescale i.MX6 UltraLite 14x14 EVK Board

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Tested by booting linux 4.18 (built using imx_v6_v7_defconfig) on the
emulated board.

Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: 3f8eb4300206634dc01e04b12f65b73c0ad2f955.1532984236.git.jcd@tribudubois.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Jean-Christophe Dubois 2018-08-16 14:05:28 +01:00 committed by Peter Maydell
parent 31cbf933f0
commit 0550e3bf7f
2 changed files with 86 additions and 1 deletions
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2
hw/arm/Makefile.objs
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@ -36,4 +36,4 @@ obj-$(CONFIG_MSF2) += msf2-soc.o msf2-som.o
obj-$(CONFIG_IOTKIT) += iotkit.o
obj-$(CONFIG_FSL_IMX7) += fsl-imx7.o mcimx7d-sabre.o
obj-$(CONFIG_ARM_SMMUV3) += smmu-common.o smmuv3.o
obj-$(CONFIG_FSL_IMX6UL) += fsl-imx6ul.o
obj-$(CONFIG_FSL_IMX6UL) += fsl-imx6ul.o mcimx6ul-evk.o

85
hw/arm/mcimx6ul-evk.c Normal file
View file

@ -0,0 +1,85 @@
/*
* Copyright (c) 2018 Jean-Christophe Dubois <jcd@tribudubois.net>
*
* MCIMX6UL_EVK Board System emulation.
*
* This code is licensed under the GPL, version 2 or later.
* See the file `COPYING' in the top level directory.
*
* It (partially) emulates a mcimx6ul_evk board, with a Freescale
* i.MX6ul SoC
*/
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "qemu-common.h"
#include "hw/arm/fsl-imx6ul.h"
#include "hw/boards.h"
#include "sysemu/sysemu.h"
#include "qemu/error-report.h"
#include "sysemu/qtest.h"
typedef struct {
FslIMX6ULState soc;
MemoryRegion ram;
} MCIMX6ULEVK;
static void mcimx6ul_evk_init(MachineState *machine)
{
static struct arm_boot_info boot_info;
MCIMX6ULEVK *s = g_new0(MCIMX6ULEVK, 1);
int i;
if (machine->ram_size > FSL_IMX6UL_MMDC_SIZE) {
error_report("RAM size " RAM_ADDR_FMT " above max supported (%08x)",
machine->ram_size, FSL_IMX6UL_MMDC_SIZE);
exit(1);
}
boot_info = (struct arm_boot_info) {
.loader_start = FSL_IMX6UL_MMDC_ADDR,
.board_id = -1,
.ram_size = machine->ram_size,
.kernel_filename = machine->kernel_filename,
.kernel_cmdline = machine->kernel_cmdline,
.initrd_filename = machine->initrd_filename,
.nb_cpus = smp_cpus,
};
object_initialize_child(OBJECT(machine), "soc", &s->soc, sizeof(s->soc),
TYPE_FSL_IMX6UL, &error_fatal, NULL);
object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_fatal);
memory_region_allocate_system_memory(&s->ram, NULL, "mcimx6ul-evk.ram",
machine->ram_size);
memory_region_add_subregion(get_system_memory(),
FSL_IMX6UL_MMDC_ADDR, &s->ram);
for (i = 0; i < FSL_IMX6UL_NUM_USDHCS; i++) {
BusState *bus;
DeviceState *carddev;
DriveInfo *di;
BlockBackend *blk;
di = drive_get_next(IF_SD);
blk = di ? blk_by_legacy_dinfo(di) : NULL;
bus = qdev_get_child_bus(DEVICE(&s->soc.usdhc[i]), "sd-bus");
carddev = qdev_create(bus, TYPE_SD_CARD);
qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
object_property_set_bool(OBJECT(carddev), true,
"realized", &error_fatal);
}
if (!qtest_enabled()) {
arm_load_kernel(&s->soc.cpu[0], &boot_info);
}
}
static void mcimx6ul_evk_machine_init(MachineClass *mc)
{
mc->desc = "Freescale i.MX6UL Evaluation Kit (Cortex A7)";
mc->init = mcimx6ul_evk_init;
mc->max_cpus = FSL_IMX6UL_NUM_CPUS;
}
DEFINE_MACHINE("mcimx6ul-evk", mcimx6ul_evk_machine_init)