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[Qemu-devel] [PATCH v11 13/19] i.MX: KZM now uses the standalone i.MX31
From: |
Jean-Christophe Dubois |
Subject: |
[Qemu-devel] [PATCH v11 13/19] i.MX: KZM now uses the standalone i.MX31 SOC support |
Date: |
Wed, 8 Jul 2015 20:42:37 +0200 |
Tested by booting a minimal Linux system on the emulated platform
Signed-off-by: Jean-Christophe Dubois <address@hidden>
---
Changes since v1:
* not present on v1
Changes since v2:
* not present on v2
Changes since v3:
* not present on v3
Changes since v4:
* not present on v4
Changes since v5:
* not present on v5
Changes since v6:
* not present on v6
Changes since v7:
* update KZM target to use new emulators
Changes since v8:
* update KZM to user i.MX31 SOC
* rework SDRAM memory initialisation
Changes since v9:
* remove all Qdev construction helper fucntions.
Changes since v10:
* use memory_region_allocate_system_memory()
* rework of memory initialization loop.
* remove all Qdev construction helper in device files.
hw/arm/Makefile.objs | 4 +-
hw/arm/kzm.c | 206 +++++++++++++++++++++++++--------------------------
hw/char/imx_serial.c | 39 ----------
hw/timer/imx_epit.c | 11 ---
hw/timer/imx_gpt.c | 11 ---
include/hw/arm/imx.h | 26 -------
6 files changed, 105 insertions(+), 192 deletions(-)
delete mode 100644 include/hw/arm/imx.h
diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs
index f35f731..2fbe344 100644
--- a/hw/arm/Makefile.objs
+++ b/hw/arm/Makefile.objs
@@ -1,6 +1,6 @@
obj-y += boot.o collie.o exynos4_boards.o gumstix.o highbank.o
obj-$(CONFIG_DIGIC) += digic_boards.o
-obj-y += integratorcp.o kzm.o mainstone.o musicpal.o nseries.o
+obj-y += integratorcp.o mainstone.o musicpal.o nseries.o
obj-y += omap_sx1.o palm.o realview.o spitz.o stellaris.o
obj-y += tosa.o versatilepb.o vexpress.o virt.o xilinx_zynq.o z2.o
obj-$(CONFIG_ACPI) += virt-acpi-build.o
@@ -13,4 +13,4 @@ obj-y += omap1.o omap2.o strongarm.o
obj-$(CONFIG_ALLWINNER_A10) += allwinner-a10.o cubieboard.o
obj-$(CONFIG_STM32F205_SOC) += stm32f205_soc.o
obj-$(CONFIG_XLNX_ZYNQMP) += xlnx-zynqmp.o xlnx-ep108.o
-obj-$(CONFIG_FSL_IMX31) += fsl-imx31.o
+obj-$(CONFIG_FSL_IMX31) += fsl-imx31.o kzm.o
diff --git a/hw/arm/kzm.c b/hw/arm/kzm.c
index d7af230..51f6194 100644
--- a/hw/arm/kzm.c
+++ b/hw/arm/kzm.c
@@ -13,131 +13,131 @@
* i.MX31 SoC
*/
-#include "hw/sysbus.h"
+#include "hw/arm/fsl-imx31.h"
+#include "hw/boards.h"
+#include "qemu/error-report.h"
#include "exec/address-spaces.h"
-#include "hw/hw.h"
-#include "hw/arm/arm.h"
-#include "hw/devices.h"
#include "net/net.h"
-#include "sysemu/sysemu.h"
-#include "hw/boards.h"
+#include "hw/devices.h"
#include "hw/char/serial.h"
-#include "hw/intc/imx_avic.h"
-#include "hw/arm/imx.h"
-
- /* Memory map for Kzm Emulation Baseboard:
- * 0x00000000-0x00003fff 16k secure ROM IGNORED
- * 0x00004000-0x00407fff Reserved IGNORED
- * 0x00404000-0x00407fff ROM IGNORED
- * 0x00408000-0x0fffffff Reserved IGNORED
- * 0x10000000-0x1fffbfff RAM aliasing IGNORED
- * 0x1fffc000-0x1fffffff RAM EMULATED
- * 0x20000000-0x2fffffff Reserved IGNORED
- * 0x30000000-0x7fffffff I.MX31 Internal Register Space
- * 0x43f00000 IO_AREA0
- * 0x43f90000 UART1 EMULATED
- * 0x43f94000 UART2 EMULATED
- * 0x68000000 AVIC EMULATED
- * 0x53f80000 CCM EMULATED
- * 0x53f94000 PIT 1 EMULATED
- * 0x53f98000 PIT 2 EMULATED
- * 0x53f90000 GPT EMULATED
- * 0x80000000-0x87ffffff RAM EMULATED
- * 0x88000000-0x8fffffff RAM Aliasing EMULATED
- * 0xa0000000-0xafffffff NAND Flash IGNORED
- * 0xb0000000-0xb3ffffff Unavailable IGNORED
- * 0xb4000000-0xb4000fff 8-bit free space IGNORED
- * 0xb4001000-0xb400100f Board control IGNORED
- * 0xb4001003 DIP switch
- * 0xb4001010-0xb400101f 7-segment LED IGNORED
- * 0xb4001020-0xb400102f LED IGNORED
- * 0xb4001030-0xb400103f LED IGNORED
- * 0xb4001040-0xb400104f FPGA, UART EMULATED
- * 0xb4001050-0xb400105f FPGA, UART EMULATED
- * 0xb4001060-0xb40fffff FPGA IGNORED
- * 0xb6000000-0xb61fffff LAN controller EMULATED
- * 0xb6200000-0xb62fffff FPGA NAND Controller IGNORED
- * 0xb6300000-0xb7ffffff Free IGNORED
- * 0xb8000000-0xb8004fff Memory control registers IGNORED
- * 0xc0000000-0xc3ffffff PCMCIA/CF IGNORED
- * 0xc4000000-0xffffffff Reserved IGNORED
- */
-
-#define KZM_RAMADDRESS (0x80000000)
-#define KZM_FPGA (0xb4001040)
+#include "sysemu/qtest.h"
+
+/* Memory map for Kzm Emulation Baseboard:
+ * 0x00000000-0x7fffffff See i.MX31 SOC for support
+ * 0x80000000-0x8fffffff RAM EMULATED
+ * 0x90000000-0x9fffffff RAM EMULATED
+ * 0xa0000000-0xafffffff Flash IGNORED
+ * 0xb0000000-0xb3ffffff Unavailable IGNORED
+ * 0xb4000000-0xb4000fff 8-bit free space IGNORED
+ * 0xb4001000-0xb400100f Board control IGNORED
+ * 0xb4001003 DIP switch
+ * 0xb4001010-0xb400101f 7-segment LED IGNORED
+ * 0xb4001020-0xb400102f LED IGNORED
+ * 0xb4001030-0xb400103f LED IGNORED
+ * 0xb4001040-0xb400104f FPGA, UART EMULATED
+ * 0xb4001050-0xb400105f FPGA, UART EMULATED
+ * 0xb4001060-0xb40fffff FPGA IGNORED
+ * 0xb6000000-0xb61fffff LAN controller EMULATED
+ * 0xb6200000-0xb62fffff FPGA NAND Controller IGNORED
+ * 0xb6300000-0xb7ffffff Free IGNORED
+ * 0xb8000000-0xb8004fff Memory control registers IGNORED
+ * 0xc0000000-0xc3ffffff PCMCIA/CF IGNORED
+ * 0xc4000000-0xffffffff Reserved IGNORED
+ */
+
+typedef struct IMX31Kzm {
+ FslIMX31State soc;
+ MemoryRegion ram[2];
+ MemoryRegion ram_alias;
+} IMX31Kzm;
+
+#define KZM_RAM_ADDR (FSL_IMX31_SDRAM0_ADDR)
+#define KZM_FPGA_ADDR (FSL_IMX31_CS4_ADDR + 0x1040)
+#define KZM_LAN9118_ADDR (FSL_IMX31_CS5_ADDR)
static struct arm_boot_info kzm_binfo = {
- .loader_start = KZM_RAMADDRESS,
+ .loader_start = KZM_RAM_ADDR,
.board_id = 1722,
};
static void kzm_init(MachineState *machine)
{
- ram_addr_t ram_size = machine->ram_size;
- const char *cpu_model = machine->cpu_model;
- const char *kernel_filename = machine->kernel_filename;
- const char *kernel_cmdline = machine->kernel_cmdline;
- const char *initrd_filename = machine->initrd_filename;
- ARMCPU *cpu;
- MemoryRegion *address_space_mem = get_system_memory();
- MemoryRegion *ram = g_new(MemoryRegion, 1);
- MemoryRegion *sram = g_new(MemoryRegion, 1);
- MemoryRegion *ram_alias = g_new(MemoryRegion, 1);
- DeviceState *dev;
- DeviceState *ccm;
-
- if (!cpu_model) {
- cpu_model = "arm1136";
- }
-
- cpu = cpu_arm_init(cpu_model);
- if (!cpu) {
- fprintf(stderr, "Unable to find CPU definition\n");
+ IMX31Kzm *s = g_new0(IMX31Kzm, 1);
+ Error *err = NULL;
+ unsigned int ram_size;
+ unsigned int i;
+
+ object_initialize(&s->soc, sizeof(s->soc), TYPE_FSL_IMX31);
+ object_property_add_child(OBJECT(machine), "soc", OBJECT(&s->soc),
+ &error_abort);
+
+ object_property_set_bool(OBJECT(&s->soc), true, "realized", &err);
+ if (err != NULL) {
+ error_report("%s", error_get_pretty(err));
exit(1);
}
- /* On a real system, the first 16k is a `secure boot rom' */
-
- memory_region_allocate_system_memory(ram, NULL, "kzm.ram", ram_size);
- memory_region_add_subregion(address_space_mem, KZM_RAMADDRESS, ram);
-
- memory_region_init_alias(ram_alias, NULL, "ram.alias", ram, 0, ram_size);
- memory_region_add_subregion(address_space_mem, 0x88000000, ram_alias);
-
- memory_region_init_ram(sram, NULL, "kzm.sram", 0x4000, &error_abort);
- memory_region_add_subregion(address_space_mem, 0x1FFFC000, sram);
-
- dev = sysbus_create_varargs(TYPE_IMX_AVIC, 0x68000000,
- qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ),
- qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_FIQ),
- NULL);
-
- imx_serial_create(0, 0x43f90000, qdev_get_gpio_in(dev, 45));
- imx_serial_create(1, 0x43f94000, qdev_get_gpio_in(dev, 32));
-
- ccm = sysbus_create_simple(TYPE_IMX_CCM, 0x53f80000, NULL);
+ /* Check the amount of memory is compatible with the SOC */
+ if (machine->ram_size > (FSL_IMX31_SDRAM0_SIZE + FSL_IMX31_SDRAM1_SIZE)) {
+ error_report("WARNING: RAM size " RAM_ADDR_FMT " above max supported, "
+ "reduced to %x", machine->ram_size,
+ FSL_IMX31_SDRAM0_SIZE + FSL_IMX31_SDRAM1_SIZE);
+ machine->ram_size = FSL_IMX31_SDRAM0_SIZE + FSL_IMX31_SDRAM1_SIZE;
+ }
- imx_timerp_create(0x53f94000, qdev_get_gpio_in(dev, 28), ccm);
- imx_timerp_create(0x53f98000, qdev_get_gpio_in(dev, 27), ccm);
- imx_timerg_create(0x53f90000, qdev_get_gpio_in(dev, 29), ccm);
+ /* initialize our memory */
+ for (i=0, ram_size = machine->ram_size; (i<2) && ram_size; i++) {
+ unsigned int size;
+ char ram_name[20];
+ static const struct {
+ hwaddr addr;
+ unsigned int size;
+ } ram[2] = {
+ { FSL_IMX31_SDRAM0_ADDR, FSL_IMX31_SDRAM0_SIZE },
+ { FSL_IMX31_SDRAM1_ADDR, FSL_IMX31_SDRAM1_SIZE },
+ };
+
+ if (ram_size > ram[i].size) {
+ size = ram[i].size;
+ } else {
+ size = ram_size;
+ }
+
+ sprintf(ram_name, "kzm.ram%d", i);
+
+ ram_size -= size;
+
+ memory_region_allocate_system_memory(&s->ram[i], NULL, ram_name, size);
+ memory_region_add_subregion(get_system_memory(), ram[i].addr,
+ &s->ram[i]);
+ if (size < ram[i].size) {
+ memory_region_init_alias(&s->ram_alias, NULL, "ram.alias",
+ &s->ram[i], 0, ram[i].size - size);
+ memory_region_add_subregion(get_system_memory(),
+ ram[i].addr + size, &s->ram_alias);
+ }
+ }
if (nd_table[0].used) {
- lan9118_init(&nd_table[0], 0xb6000000, qdev_get_gpio_in(dev, 52));
+ lan9118_init(&nd_table[0], KZM_LAN9118_ADDR,
+ qdev_get_gpio_in(DEVICE(&s->soc.avic), 52));
}
if (serial_hds[2]) { /* touchscreen */
- serial_mm_init(address_space_mem, KZM_FPGA+0x10, 0,
- qdev_get_gpio_in(dev, 52),
- 14745600, serial_hds[2],
- DEVICE_NATIVE_ENDIAN);
+ serial_mm_init(get_system_memory(), KZM_FPGA_ADDR+0x10, 0,
+ qdev_get_gpio_in(DEVICE(&s->soc.avic), 52),
+ 14745600, serial_hds[2], DEVICE_NATIVE_ENDIAN);
}
- kzm_binfo.ram_size = ram_size;
- kzm_binfo.kernel_filename = kernel_filename;
- kzm_binfo.kernel_cmdline = kernel_cmdline;
- kzm_binfo.initrd_filename = initrd_filename;
+ kzm_binfo.ram_size = machine->ram_size;
+ kzm_binfo.kernel_filename = machine->kernel_filename;
+ kzm_binfo.kernel_cmdline = machine->kernel_cmdline;
+ kzm_binfo.initrd_filename = machine->initrd_filename;
kzm_binfo.nb_cpus = 1;
- arm_load_kernel(cpu, &kzm_binfo);
+
+ if (!qtest_enabled()) {
+ arm_load_kernel(&s->soc.cpu, &kzm_binfo);
+ }
}
static QEMUMachine kzm_machine = {
diff --git a/hw/char/imx_serial.c b/hw/char/imx_serial.c
index 062aa77..c7fd614 100644
--- a/hw/char/imx_serial.c
+++ b/hw/char/imx_serial.c
@@ -21,7 +21,6 @@
#include "hw/char/imx_serial.h"
#include "sysemu/sysemu.h"
#include "sysemu/char.h"
-#include "hw/arm/imx.h"
//#define DEBUG_SERIAL 1
#ifdef DEBUG_SERIAL
@@ -333,44 +332,6 @@ static void imx_serial_init(Object *obj)
sysbus_init_irq(sbd, &s->irq);
}
-void imx_serial_create(int uart, const hwaddr addr, qemu_irq irq)
-{
- DeviceState *dev;
-
- dev = qdev_create(NULL, TYPE_IMX_SERIAL);
-
- if (dev) {
- SysBusDevice *bus;
-
- if (uart < MAX_SERIAL_PORTS) {
- CharDriverState *chr;
-
- chr = serial_hds[uart];
-
- if (!chr) {
- char label[20];
- snprintf(label, sizeof(label), "imx.uart%d", uart);
- chr = qemu_chr_new(label, "null", NULL);
- if (!(chr)) {
- hw_error("Can't assign serial port to %s.\n", label);
- }
- }
-
- qdev_prop_set_chr(dev, "chardev", chr);
- }
-
- bus = SYS_BUS_DEVICE(dev);
-
- qdev_init_nofail(dev);
-
- if (addr != (hwaddr)-1) {
- sysbus_mmio_map(bus, 0, addr);
- }
-
- sysbus_connect_irq(bus, 0, irq);
- }
-}
-
static Property imx_serial_properties[] = {
DEFINE_PROP_CHR("chardev", IMXSerialState, chr),
DEFINE_PROP_END_OF_LIST(),
diff --git a/hw/timer/imx_epit.c b/hw/timer/imx_epit.c
index 10c5d2b..9649851 100644
--- a/hw/timer/imx_epit.c
+++ b/hw/timer/imx_epit.c
@@ -12,7 +12,6 @@
*
*/
-#include "hw/arm/imx.h"
#include "hw/timer/imx_epit.h"
#include "hw/misc/imx_ccm.h"
#include "qemu/main-loop.h"
@@ -287,16 +286,6 @@ static void imx_epit_cmp(void *opaque)
imx_epit_update_int(s);
}
-void imx_timerp_create(const hwaddr addr, qemu_irq irq, DeviceState *ccm)
-{
- IMXEPITState *pp;
- DeviceState *dev;
-
- dev = sysbus_create_simple(TYPE_IMX_EPIT, addr, irq);
- pp = IMX_EPIT(dev);
- pp->ccm = ccm;
-}
-
static const MemoryRegionOps imx_epit_ops = {
.read = imx_epit_read,
.write = imx_epit_write,
diff --git a/hw/timer/imx_gpt.c b/hw/timer/imx_gpt.c
index 01f802e..4bac67d 100644
--- a/hw/timer/imx_gpt.c
+++ b/hw/timer/imx_gpt.c
@@ -12,7 +12,6 @@
*
*/
-#include "hw/arm/imx.h"
#include "hw/timer/imx_gpt.h"
#include "hw/misc/imx_ccm.h"
#include "qemu/main-loop.h"
@@ -449,16 +448,6 @@ static void imx_gpt_realize(DeviceState *dev, Error **errp)
s->timer = ptimer_init(bh);
}
-void imx_timerg_create(const hwaddr addr, qemu_irq irq, DeviceState *ccm)
-{
- IMXGPTState *pp;
- DeviceState *dev;
-
- dev = sysbus_create_simple(TYPE_IMX_GPT, addr, irq);
- pp = IMX_GPT(dev);
- pp->ccm = ccm;
-}
-
static void imx_gpt_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
diff --git a/include/hw/arm/imx.h b/include/hw/arm/imx.h
deleted file mode 100644
index b188560..0000000
--- a/include/hw/arm/imx.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * i.MX31 emulation
- *
- * Copyright (C) 2012 Peter Chubb
- * NICTA
- *
- * This code is released under the GPL, version 2.0 or later
- * See the file `../COPYING' for details.
- */
-
-#ifndef IMX_H
-#define IMX_H
-
-#include "hw/misc/imx_ccm.h"
-
-void imx_serial_create(int uart, const hwaddr addr, qemu_irq irq);
-
-void imx_timerp_create(const hwaddr addr,
- qemu_irq irq,
- DeviceState *ccm);
-void imx_timerg_create(const hwaddr addr,
- qemu_irq irq,
- DeviceState *ccm);
-
-
-#endif /* IMX_H */
--
2.1.4
- [Qemu-devel] [PATCH v11 04/19] i.MX: Split AVIC emulator in a header file and a source file, (continued)
- [Qemu-devel] [PATCH v11 04/19] i.MX: Split AVIC emulator in a header file and a source file, Jean-Christophe Dubois, 2015/07/08
- [Qemu-devel] [PATCH v11 05/19] i.MX: Fix Coding style for AVIC emulator., Jean-Christophe Dubois, 2015/07/08
- [Qemu-devel] [PATCH v11 07/19] i.MX: Fix Coding style for CCM emulator, Jean-Christophe Dubois, 2015/07/08
- [Qemu-devel] [PATCH v11 06/19] i.MX: Split CCM emulator in a header file and a source file, Jean-Christophe Dubois, 2015/07/08
- [Qemu-devel] [PATCH v11 08/19] i.MX: Split EPIT emulator in a header file and a source file, Jean-Christophe Dubois, 2015/07/08
- [Qemu-devel] [PATCH v11 09/19] i.MX: Fix Coding style for EPIT emulator, Jean-Christophe Dubois, 2015/07/08
- [Qemu-devel] [PATCH v11 11/19] i.MX: Fix Coding style for GPT emulator, Jean-Christophe Dubois, 2015/07/08
- [Qemu-devel] [PATCH v11 10/19] i.MX: Split GPT emulator in a header file and a source file, Jean-Christophe Dubois, 2015/07/08
- [Qemu-devel] [PATCH v11 12/19] i.MX: Add SOC support for i.MX31, Jean-Christophe Dubois, 2015/07/08
- [Qemu-devel] [PATCH v11 14/19] i.MX: Add I2C controller emulator, Jean-Christophe Dubois, 2015/07/08
- [Qemu-devel] [PATCH v11 13/19] i.MX: KZM now uses the standalone i.MX31 SOC support,
Jean-Christophe Dubois <=
- [Qemu-devel] [PATCH v11 15/19] i.MX: Add FEC Ethernet Emulator, Jean-Christophe Dubois, 2015/07/08
- [Qemu-devel] [PATCH v11 17/19] i.MX: Add the i.MX25 PDK plateform, Jean-Christophe Dubois, 2015/07/08
- [Qemu-devel] [PATCH v11 16/19] i.MX: Add SOC support for i.MX25, Jean-Christophe Dubois, 2015/07/08
- [Qemu-devel] [PATCH v11 18/19] i.MX: Add qtest support for I2C device emulator., Jean-Christophe Dubois, 2015/07/08
- [Qemu-devel] [PATCH v11 19/19] i.MX: Adding i2C devices to i.MX31 SOC, Jean-Christophe Dubois, 2015/07/08