diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak index 74f1db3a0a..d9b90a50d6 100644 --- a/default-configs/arm-softmmu.mak +++ b/default-configs/arm-softmmu.mak @@ -28,6 +28,7 @@ CONFIG_SSI_M25P80=y CONFIG_LAN9118=y CONFIG_SMC91C111=y CONFIG_ALLWINNER_EMAC=y +CONFIG_IMX_FEC=y CONFIG_DS1338=y CONFIG_PFLASH_CFI01=y CONFIG_PFLASH_CFI02=y @@ -98,7 +99,13 @@ CONFIG_ALLWINNER_A10_PIT=y CONFIG_ALLWINNER_A10_PIC=y CONFIG_ALLWINNER_A10=y +CONFIG_FSL_IMX31=y +CONFIG_FSL_IMX25=y + +CONFIG_IMX_I2C=y + CONFIG_XIO3130=y CONFIG_IOH3420=y CONFIG_I82801B11=y CONFIG_ACPI=y +CONFIG_SMBIOS=y diff --git a/gdbstub.c b/gdbstub.c index ffe7e6efb2..eee9b25181 100644 --- a/gdbstub.c +++ b/gdbstub.c @@ -1301,9 +1301,8 @@ send_packet: %x - target_ulong argument printed in hex. %lx - 64-bit argument printed in hex. %s - string pointer (target_ulong) and length (int) pair. */ -void gdb_do_syscall(gdb_syscall_complete_cb cb, const char *fmt, ...) +void gdb_do_syscallv(gdb_syscall_complete_cb cb, const char *fmt, va_list va) { - va_list va; char *p; char *p_end; target_ulong addr; @@ -1317,7 +1316,6 @@ void gdb_do_syscall(gdb_syscall_complete_cb cb, const char *fmt, ...) #ifndef CONFIG_USER_ONLY vm_stop(RUN_STATE_DEBUG); #endif - va_start(va, fmt); p = s->syscall_buf; p_end = &s->syscall_buf[sizeof(s->syscall_buf)]; *(p++) = 'F'; @@ -1351,7 +1349,6 @@ void gdb_do_syscall(gdb_syscall_complete_cb cb, const char *fmt, ...) } } *p = 0; - va_end(va); #ifdef CONFIG_USER_ONLY put_packet(s, s->syscall_buf); gdb_handlesig(s->c_cpu, 0); @@ -1366,6 +1363,15 @@ void gdb_do_syscall(gdb_syscall_complete_cb cb, const char *fmt, ...) #endif } +void gdb_do_syscall(gdb_syscall_complete_cb cb, const char *fmt, ...) +{ + va_list va; + + va_start(va, fmt); + gdb_do_syscallv(cb, fmt, va); + va_end(va); +} + static void gdb_read_byte(GDBState *s, int ch) { int i, csum; diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs index cf346c1d0a..2195b60fac 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 @@ -13,3 +13,5 @@ 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_IMX25) += fsl-imx25.o imx25_pdk.o +obj-$(CONFIG_FSL_IMX31) += fsl-imx31.o kzm.o diff --git a/hw/arm/fsl-imx25.c b/hw/arm/fsl-imx25.c new file mode 100644 index 0000000000..6d157c9486 --- /dev/null +++ b/hw/arm/fsl-imx25.c @@ -0,0 +1,273 @@ +/* + * Copyright (c) 2013 Jean-Christophe Dubois + * + * i.MX25 SOC emulation. + * + * Based on hw/arm/xlnx-zynqmp.c + * + * Copyright (C) 2015 Xilinx Inc + * Written by Peter Crosthwaite + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see . + */ + +#include "hw/arm/fsl-imx25.h" +#include "sysemu/sysemu.h" +#include "exec/address-spaces.h" +#include "hw/boards.h" +#include "sysemu/char.h" + +static void fsl_imx25_init(Object *obj) +{ + FslIMX25State *s = FSL_IMX25(obj); + int i; + + object_initialize(&s->cpu, sizeof(s->cpu), "arm926-" TYPE_ARM_CPU); + + object_initialize(&s->avic, sizeof(s->avic), TYPE_IMX_AVIC); + qdev_set_parent_bus(DEVICE(&s->avic), sysbus_get_default()); + + object_initialize(&s->ccm, sizeof(s->ccm), TYPE_IMX_CCM); + qdev_set_parent_bus(DEVICE(&s->ccm), sysbus_get_default()); + + for (i = 0; i < FSL_IMX25_NUM_UARTS; i++) { + object_initialize(&s->uart[i], sizeof(s->uart[i]), TYPE_IMX_SERIAL); + qdev_set_parent_bus(DEVICE(&s->uart[i]), sysbus_get_default()); + } + + for (i = 0; i < FSL_IMX25_NUM_GPTS; i++) { + object_initialize(&s->gpt[i], sizeof(s->gpt[i]), TYPE_IMX_GPT); + qdev_set_parent_bus(DEVICE(&s->gpt[i]), sysbus_get_default()); + } + + for (i = 0; i < FSL_IMX25_NUM_EPITS; i++) { + object_initialize(&s->epit[i], sizeof(s->epit[i]), TYPE_IMX_EPIT); + qdev_set_parent_bus(DEVICE(&s->epit[i]), sysbus_get_default()); + } + + object_initialize(&s->fec, sizeof(s->fec), TYPE_IMX_FEC); + qdev_set_parent_bus(DEVICE(&s->fec), sysbus_get_default()); + + for (i = 0; i < FSL_IMX25_NUM_I2CS; i++) { + object_initialize(&s->i2c[i], sizeof(s->i2c[i]), TYPE_IMX_I2C); + qdev_set_parent_bus(DEVICE(&s->i2c[i]), sysbus_get_default()); + } +} + +static void fsl_imx25_realize(DeviceState *dev, Error **errp) +{ + FslIMX25State *s = FSL_IMX25(dev); + uint8_t i; + Error *err = NULL; + + object_property_set_bool(OBJECT(&s->cpu), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + + object_property_set_bool(OBJECT(&s->avic), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->avic), 0, FSL_IMX25_AVIC_ADDR); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 0, + qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_IRQ)); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 1, + qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ)); + + object_property_set_bool(OBJECT(&s->ccm), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX25_CCM_ADDR); + + /* Initialize all UARTs */ + for (i = 0; i < FSL_IMX25_NUM_UARTS; i++) { + static const struct { + hwaddr addr; + unsigned int irq; + } serial_table[FSL_IMX25_NUM_UARTS] = { + { FSL_IMX25_UART1_ADDR, FSL_IMX25_UART1_IRQ }, + { FSL_IMX25_UART2_ADDR, FSL_IMX25_UART2_IRQ }, + { FSL_IMX25_UART3_ADDR, FSL_IMX25_UART3_IRQ }, + { FSL_IMX25_UART4_ADDR, FSL_IMX25_UART4_IRQ }, + { FSL_IMX25_UART5_ADDR, FSL_IMX25_UART5_IRQ } + }; + + if (i < MAX_SERIAL_PORTS) { + CharDriverState *chr; + + chr = serial_hds[i]; + + if (!chr) { + char label[20]; + snprintf(label, sizeof(label), "imx31.uart%d", i); + chr = qemu_chr_new(label, "null", NULL); + } + + qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", chr); + } + + object_property_set_bool(OBJECT(&s->uart[i]), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0, serial_table[i].addr); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart[i]), 0, + qdev_get_gpio_in(DEVICE(&s->avic), + serial_table[i].irq)); + } + + /* Initialize all GPT timers */ + for (i = 0; i < FSL_IMX25_NUM_GPTS; i++) { + static const struct { + hwaddr addr; + unsigned int irq; + } gpt_table[FSL_IMX25_NUM_GPTS] = { + { FSL_IMX25_GPT1_ADDR, FSL_IMX25_GPT1_IRQ }, + { FSL_IMX25_GPT2_ADDR, FSL_IMX25_GPT2_IRQ }, + { FSL_IMX25_GPT3_ADDR, FSL_IMX25_GPT3_IRQ }, + { FSL_IMX25_GPT4_ADDR, FSL_IMX25_GPT4_IRQ } + }; + + s->gpt[i].ccm = DEVICE(&s->ccm); + + object_property_set_bool(OBJECT(&s->gpt[i]), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpt[i]), 0, gpt_table[i].addr); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpt[i]), 0, + qdev_get_gpio_in(DEVICE(&s->avic), + gpt_table[i].irq)); + } + + /* Initialize all EPIT timers */ + for (i = 0; i < FSL_IMX25_NUM_EPITS; i++) { + static const struct { + hwaddr addr; + unsigned int irq; + } epit_table[FSL_IMX25_NUM_EPITS] = { + { FSL_IMX25_EPIT1_ADDR, FSL_IMX25_EPIT1_IRQ }, + { FSL_IMX25_EPIT2_ADDR, FSL_IMX25_EPIT2_IRQ } + }; + + s->epit[i].ccm = DEVICE(&s->ccm); + + object_property_set_bool(OBJECT(&s->epit[i]), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->epit[i]), 0, epit_table[i].addr); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->epit[i]), 0, + qdev_get_gpio_in(DEVICE(&s->avic), + epit_table[i].irq)); + } + + qdev_set_nic_properties(DEVICE(&s->fec), &nd_table[0]); + object_property_set_bool(OBJECT(&s->fec), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->fec), 0, FSL_IMX25_FEC_ADDR); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->fec), 0, + qdev_get_gpio_in(DEVICE(&s->avic), FSL_IMX25_FEC_IRQ)); + + + /* Initialize all I2C */ + for (i = 0; i < FSL_IMX25_NUM_I2CS; i++) { + static const struct { + hwaddr addr; + unsigned int irq; + } i2c_table[FSL_IMX25_NUM_I2CS] = { + { FSL_IMX25_I2C1_ADDR, FSL_IMX25_I2C1_IRQ }, + { FSL_IMX25_I2C2_ADDR, FSL_IMX25_I2C2_IRQ }, + { FSL_IMX25_I2C3_ADDR, FSL_IMX25_I2C3_IRQ } + }; + + object_property_set_bool(OBJECT(&s->i2c[i]), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c[i]), 0, i2c_table[i].addr); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c[i]), 0, + qdev_get_gpio_in(DEVICE(&s->avic), + i2c_table[i].irq)); + } + + /* initialize 2 x 16 KB ROM */ + memory_region_init_rom_device(&s->rom[0], NULL, NULL, NULL, + "imx25.rom0", FSL_IMX25_ROM0_SIZE, &err); + if (err) { + error_propagate(errp, err); + return; + } + memory_region_add_subregion(get_system_memory(), FSL_IMX25_ROM0_ADDR, + &s->rom[0]); + memory_region_init_rom_device(&s->rom[1], NULL, NULL, NULL, + "imx25.rom1", FSL_IMX25_ROM1_SIZE, &err); + if (err) { + error_propagate(errp, err); + return; + } + memory_region_add_subregion(get_system_memory(), FSL_IMX25_ROM1_ADDR, + &s->rom[1]); + + /* initialize internal RAM (128 KB) */ + memory_region_init_ram(&s->iram, NULL, "imx25.iram", FSL_IMX25_IRAM_SIZE, + &err); + if (err) { + error_propagate(errp, err); + return; + } + memory_region_add_subregion(get_system_memory(), FSL_IMX25_IRAM_ADDR, + &s->iram); + vmstate_register_ram_global(&s->iram); + + /* internal RAM (128 KB) is aliased over 128 MB - 128 KB */ + memory_region_init_alias(&s->iram_alias, NULL, "imx25.iram_alias", + &s->iram, 0, FSL_IMX25_IRAM_ALIAS_SIZE); + memory_region_add_subregion(get_system_memory(), FSL_IMX25_IRAM_ALIAS_ADDR, + &s->iram_alias); +} + +static void fsl_imx25_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); + + dc->realize = fsl_imx25_realize; +} + +static const TypeInfo fsl_imx25_type_info = { + .name = TYPE_FSL_IMX25, + .parent = TYPE_DEVICE, + .instance_size = sizeof(FslIMX25State), + .instance_init = fsl_imx25_init, + .class_init = fsl_imx25_class_init, +}; + +static void fsl_imx25_register_types(void) +{ + type_register_static(&fsl_imx25_type_info); +} + +type_init(fsl_imx25_register_types) diff --git a/hw/arm/fsl-imx31.c b/hw/arm/fsl-imx31.c new file mode 100644 index 0000000000..87548c8352 --- /dev/null +++ b/hw/arm/fsl-imx31.c @@ -0,0 +1,246 @@ +/* + * Copyright (c) 2013 Jean-Christophe Dubois + * + * i.MX31 SOC emulation. + * + * Based on hw/arm/fsl-imx31.c + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see . + */ + +#include "hw/arm/fsl-imx31.h" +#include "sysemu/sysemu.h" +#include "exec/address-spaces.h" +#include "hw/boards.h" +#include "sysemu/char.h" + +static void fsl_imx31_init(Object *obj) +{ + FslIMX31State *s = FSL_IMX31(obj); + int i; + + object_initialize(&s->cpu, sizeof(s->cpu), "arm1136-" TYPE_ARM_CPU); + + object_initialize(&s->avic, sizeof(s->avic), TYPE_IMX_AVIC); + qdev_set_parent_bus(DEVICE(&s->avic), sysbus_get_default()); + + object_initialize(&s->ccm, sizeof(s->ccm), TYPE_IMX_CCM); + qdev_set_parent_bus(DEVICE(&s->ccm), sysbus_get_default()); + + for (i = 0; i < FSL_IMX31_NUM_UARTS; i++) { + object_initialize(&s->uart[i], sizeof(s->uart[i]), TYPE_IMX_SERIAL); + qdev_set_parent_bus(DEVICE(&s->uart[i]), sysbus_get_default()); + } + + object_initialize(&s->gpt, sizeof(s->gpt), TYPE_IMX_GPT); + qdev_set_parent_bus(DEVICE(&s->gpt), sysbus_get_default()); + + for (i = 0; i < FSL_IMX31_NUM_EPITS; i++) { + object_initialize(&s->epit[i], sizeof(s->epit[i]), TYPE_IMX_EPIT); + qdev_set_parent_bus(DEVICE(&s->epit[i]), sysbus_get_default()); + } + + for (i = 0; i < FSL_IMX31_NUM_I2CS; i++) { + object_initialize(&s->i2c[i], sizeof(s->i2c[i]), TYPE_IMX_I2C); + qdev_set_parent_bus(DEVICE(&s->i2c[i]), sysbus_get_default()); + } +} + +static void fsl_imx31_realize(DeviceState *dev, Error **errp) +{ + FslIMX31State *s = FSL_IMX31(dev); + uint16_t i; + Error *err = NULL; + + object_property_set_bool(OBJECT(&s->cpu), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + + object_property_set_bool(OBJECT(&s->avic), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->avic), 0, FSL_IMX31_AVIC_ADDR); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 0, + qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_IRQ)); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 1, + qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ)); + + object_property_set_bool(OBJECT(&s->ccm), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX31_CCM_ADDR); + + /* Initialize all UARTS */ + for (i = 0; i < FSL_IMX31_NUM_UARTS; i++) { + static const struct { + hwaddr addr; + unsigned int irq; + } serial_table[FSL_IMX31_NUM_UARTS] = { + { FSL_IMX31_UART1_ADDR, FSL_IMX31_UART1_IRQ }, + { FSL_IMX31_UART2_ADDR, FSL_IMX31_UART2_IRQ }, + }; + + if (i < MAX_SERIAL_PORTS) { + CharDriverState *chr; + + chr = serial_hds[i]; + + if (!chr) { + char label[20]; + snprintf(label, sizeof(label), "imx31.uart%d", i); + chr = qemu_chr_new(label, "null", NULL); + } + + qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", chr); + } + + object_property_set_bool(OBJECT(&s->uart[i]), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + + sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0, serial_table[i].addr); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart[i]), 0, + qdev_get_gpio_in(DEVICE(&s->avic), + serial_table[i].irq)); + } + + s->gpt.ccm = DEVICE(&s->ccm); + + object_property_set_bool(OBJECT(&s->gpt), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + + sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpt), 0, FSL_IMX31_GPT_ADDR); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpt), 0, + qdev_get_gpio_in(DEVICE(&s->avic), FSL_IMX31_GPT_IRQ)); + + /* Initialize all EPIT timers */ + for (i = 0; i < FSL_IMX31_NUM_EPITS; i++) { + static const struct { + hwaddr addr; + unsigned int irq; + } epit_table[FSL_IMX31_NUM_EPITS] = { + { FSL_IMX31_EPIT1_ADDR, FSL_IMX31_EPIT1_IRQ }, + { FSL_IMX31_EPIT2_ADDR, FSL_IMX31_EPIT2_IRQ }, + }; + + s->epit[i].ccm = DEVICE(&s->ccm); + + object_property_set_bool(OBJECT(&s->epit[i]), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + + sysbus_mmio_map(SYS_BUS_DEVICE(&s->epit[i]), 0, epit_table[i].addr); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->epit[i]), 0, + qdev_get_gpio_in(DEVICE(&s->avic), + epit_table[i].irq)); + } + + /* Initialize all I2C */ + for (i = 0; i < FSL_IMX31_NUM_I2CS; i++) { + static const struct { + hwaddr addr; + unsigned int irq; + } i2c_table[FSL_IMX31_NUM_I2CS] = { + { FSL_IMX31_I2C1_ADDR, FSL_IMX31_I2C1_IRQ }, + { FSL_IMX31_I2C2_ADDR, FSL_IMX31_I2C2_IRQ }, + { FSL_IMX31_I2C3_ADDR, FSL_IMX31_I2C3_IRQ } + }; + + /* Initialize the I2C */ + object_property_set_bool(OBJECT(&s->i2c[i]), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + /* Map I2C memory */ + sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c[i]), 0, i2c_table[i].addr); + /* Connect I2C IRQ to PIC */ + sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c[i]), 0, + qdev_get_gpio_in(DEVICE(&s->avic), + i2c_table[i].irq)); + } + + /* On a real system, the first 16k is a `secure boot rom' */ + memory_region_init_rom_device(&s->secure_rom, NULL, NULL, NULL, + "imx31.secure_rom", + FSL_IMX31_SECURE_ROM_SIZE, &err); + if (err) { + error_propagate(errp, err); + return; + } + memory_region_add_subregion(get_system_memory(), FSL_IMX31_SECURE_ROM_ADDR, + &s->secure_rom); + + /* There is also a 16k ROM */ + memory_region_init_rom_device(&s->rom, NULL, NULL, NULL, "imx31.rom", + FSL_IMX31_ROM_SIZE, &err); + if (err) { + error_propagate(errp, err); + return; + } + memory_region_add_subregion(get_system_memory(), FSL_IMX31_ROM_ADDR, + &s->rom); + + /* initialize internal RAM (16 KB) */ + memory_region_init_ram(&s->iram, NULL, "imx31.iram", FSL_IMX31_IRAM_SIZE, + &err); + if (err) { + error_propagate(errp, err); + return; + } + memory_region_add_subregion(get_system_memory(), FSL_IMX31_IRAM_ADDR, + &s->iram); + vmstate_register_ram_global(&s->iram); + + /* internal RAM (16 KB) is aliased over 256 MB - 16 KB */ + memory_region_init_alias(&s->iram_alias, NULL, "imx31.iram_alias", + &s->iram, 0, FSL_IMX31_IRAM_ALIAS_SIZE); + memory_region_add_subregion(get_system_memory(), FSL_IMX31_IRAM_ALIAS_ADDR, + &s->iram_alias); +} + +static void fsl_imx31_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); + + dc->realize = fsl_imx31_realize; +} + +static const TypeInfo fsl_imx31_type_info = { + .name = TYPE_FSL_IMX31, + .parent = TYPE_DEVICE, + .instance_size = sizeof(FslIMX31State), + .instance_init = fsl_imx31_init, + .class_init = fsl_imx31_class_init, +}; + +static void fsl_imx31_register_types(void) +{ + type_register_static(&fsl_imx31_type_info); +} + +type_init(fsl_imx31_register_types) diff --git a/hw/arm/imx25_pdk.c b/hw/arm/imx25_pdk.c new file mode 100644 index 0000000000..c34667f068 --- /dev/null +++ b/hw/arm/imx25_pdk.c @@ -0,0 +1,159 @@ +/* + * Copyright (c) 2013 Jean-Christophe Dubois + * + * PDK Board System emulation. + * + * Based on hw/arm/kzm.c + * + * Copyright (c) 2008 OKL and 2011 NICTA + * Written by Hans at OK-Labs + * Updated by Peter Chubb. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see . + */ + +#include "hw/arm/fsl-imx25.h" +#include "hw/boards.h" +#include "qemu/error-report.h" +#include "exec/address-spaces.h" +#include "sysemu/qtest.h" +#include "hw/i2c/i2c.h" + +/* Memory map for PDK Emulation Baseboard: + * 0x00000000-0x7fffffff See i.MX25 SOC fr support + * 0x80000000-0x87ffffff RAM + Alias EMULATED + * 0x90000000-0x9fffffff RAM + Alias EMULATED + * 0xa0000000-0xa7ffffff Flash IGNORED + * 0xa8000000-0xafffffff Flash IGNORED + * 0xb0000000-0xb1ffffff SRAM IGNORED + * 0xb2000000-0xb3ffffff SRAM IGNORED + * 0xb4000000-0xb5ffffff CS4 IGNORED + * 0xb6000000-0xb8000fff Reserved IGNORED + * 0xb8001000-0xb8001fff SDRAM CTRL reg IGNORED + * 0xb8002000-0xb8002fff WEIM CTRL reg IGNORED + * 0xb8003000-0xb8003fff M3IF CTRL reg IGNORED + * 0xb8004000-0xb8004fff EMI CTRL reg IGNORED + * 0xb8005000-0xbaffffff Reserved IGNORED + * 0xbb000000-0xbb000fff NAND flash area buf IGNORED + * 0xbb001000-0xbb0011ff NAND flash reserved IGNORED + * 0xbb001200-0xbb001dff Reserved IGNORED + * 0xbb001e00-0xbb001fff NAN flash CTRL reg IGNORED + * 0xbb012000-0xbfffffff Reserved IGNORED + * 0xc0000000-0xffffffff Reserved IGNORED + */ + +typedef struct IMX25PDK { + FslIMX25State soc; + MemoryRegion ram; + MemoryRegion ram_alias; +} IMX25PDK; + +static struct arm_boot_info imx25_pdk_binfo; + +static void imx25_pdk_init(MachineState *machine) +{ + IMX25PDK *s = g_new0(IMX25PDK, 1); + Error *err = NULL; + unsigned int ram_size; + unsigned int alias_offset; + int i; + + object_initialize(&s->soc, sizeof(s->soc), TYPE_FSL_IMX25); + 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); + } + + /* We need to initialize our memory */ + if (machine->ram_size > (FSL_IMX25_SDRAM0_SIZE + FSL_IMX25_SDRAM1_SIZE)) { + error_report("WARNING: RAM size " RAM_ADDR_FMT " above max supported, " + "reduced to %x", machine->ram_size, + FSL_IMX25_SDRAM0_SIZE + FSL_IMX25_SDRAM1_SIZE); + machine->ram_size = FSL_IMX25_SDRAM0_SIZE + FSL_IMX25_SDRAM1_SIZE; + } + + memory_region_allocate_system_memory(&s->ram, NULL, "imx25.ram", + machine->ram_size); + memory_region_add_subregion(get_system_memory(), FSL_IMX25_SDRAM0_ADDR, + &s->ram); + + /* initialize the alias memory if any */ + for (i = 0, ram_size = machine->ram_size, alias_offset = 0; + (i < 2) && ram_size; i++) { + unsigned int size; + static const struct { + hwaddr addr; + unsigned int size; + } ram[2] = { + { FSL_IMX25_SDRAM0_ADDR, FSL_IMX25_SDRAM0_SIZE }, + { FSL_IMX25_SDRAM1_ADDR, FSL_IMX25_SDRAM1_SIZE }, + }; + + size = MIN(ram_size, ram[i].size); + + ram_size -= size; + + if (size < ram[i].size) { + memory_region_init_alias(&s->ram_alias, NULL, "ram.alias", + &s->ram, alias_offset, ram[i].size - size); + memory_region_add_subregion(get_system_memory(), + ram[i].addr + size, &s->ram_alias); + } + + alias_offset += ram[i].size; + } + + imx25_pdk_binfo.ram_size = machine->ram_size; + imx25_pdk_binfo.kernel_filename = machine->kernel_filename; + imx25_pdk_binfo.kernel_cmdline = machine->kernel_cmdline; + imx25_pdk_binfo.initrd_filename = machine->initrd_filename; + imx25_pdk_binfo.loader_start = FSL_IMX25_SDRAM0_ADDR; + imx25_pdk_binfo.board_id = 1771, + imx25_pdk_binfo.nb_cpus = 1; + + /* + * We test explicitly for qtest here as it is not done (yet?) in + * arm_load_kernel(). Without this the "make check" command would + * fail. + */ + if (!qtest_enabled()) { + arm_load_kernel(&s->soc.cpu, &imx25_pdk_binfo); + } else { + /* + * This I2C device doesn't exist on the real board. + * We add it here (only on qtest usage) to be able to do a bit + * of simple qtest. See "make check" for details. + */ + i2c_create_slave((I2CBus *)qdev_get_child_bus(DEVICE(&s->soc.i2c[0]), + "i2c"), + "ds1338", 0x68); + } +} + +static QEMUMachine imx25_pdk_machine = { + .name = "imx25_pdk", + .desc = "ARM i.MX25 PDK board (ARM926)", + .init = imx25_pdk_init, +}; + +static void imx25_pdk_machine_init(void) +{ + qemu_register_machine(&imx25_pdk_machine); +} + +machine_init(imx25_pdk_machine_init) diff --git a/hw/arm/kzm.c b/hw/arm/kzm.c index d7af230925..241b1d7819 100644 --- a/hw/arm/kzm.c +++ b/hw/arm/kzm.c @@ -13,131 +13,130 @@ * i.MX31 SoC */ -#include "hw/sysbus.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/arm/fsl-imx31.h" #include "hw/boards.h" +#include "qemu/error-report.h" +#include "exec/address-spaces.h" +#include "net/net.h" +#include "hw/devices.h" #include "hw/char/serial.h" -#include "hw/intc/imx_avic.h" -#include "hw/arm/imx.h" +#include "sysemu/qtest.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 - */ +/* 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 + */ -#define KZM_RAMADDRESS (0x80000000) -#define KZM_FPGA (0xb4001040) +typedef struct IMX31KZM { + FslIMX31State soc; + MemoryRegion ram; + 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; + IMX31KZM *s = g_new0(IMX31KZM, 1); + Error *err = NULL; + unsigned int ram_size; + unsigned int alias_offset; + unsigned int i; - if (!cpu_model) { - cpu_model = "arm1136"; - } + object_initialize(&s->soc, sizeof(s->soc), TYPE_FSL_IMX31); + object_property_add_child(OBJECT(machine), "soc", OBJECT(&s->soc), + &error_abort); - cpu = cpu_arm_init(cpu_model); - if (!cpu) { - fprintf(stderr, "Unable to find CPU definition\n"); + 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' */ + /* 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; + } - memory_region_allocate_system_memory(ram, NULL, "kzm.ram", ram_size); - memory_region_add_subregion(address_space_mem, KZM_RAMADDRESS, ram); + memory_region_allocate_system_memory(&s->ram, NULL, "kzm.ram", + machine->ram_size); + memory_region_add_subregion(get_system_memory(), FSL_IMX31_SDRAM0_ADDR, + &s->ram); - memory_region_init_alias(ram_alias, NULL, "ram.alias", ram, 0, ram_size); - memory_region_add_subregion(address_space_mem, 0x88000000, ram_alias); + /* initialize the alias memory if any */ + for (i = 0, ram_size = machine->ram_size, alias_offset = 0; + (i < 2) && ram_size; i++) { + unsigned int size; + 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 }, + }; - memory_region_init_ram(sram, NULL, "kzm.sram", 0x4000, &error_abort); - memory_region_add_subregion(address_space_mem, 0x1FFFC000, sram); + size = MIN(ram_size, ram[i].size); - 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); + ram_size -= size; - imx_serial_create(0, 0x43f90000, qdev_get_gpio_in(dev, 45)); - imx_serial_create(1, 0x43f94000, qdev_get_gpio_in(dev, 32)); + if (size < ram[i].size) { + memory_region_init_alias(&s->ram_alias, NULL, "ram.alias", + &s->ram, alias_offset, ram[i].size - size); + memory_region_add_subregion(get_system_memory(), + ram[i].addr + size, &s->ram_alias); + } - ccm = sysbus_create_simple(TYPE_IMX_CCM, 0x53f80000, NULL); - - 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); + alias_offset += ram[i].size; + } 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/arm/omap1.c b/hw/arm/omap1.c index de2b289257..8873f9427c 100644 --- a/hw/arm/omap1.c +++ b/hw/arm/omap1.c @@ -258,8 +258,7 @@ static struct omap_mpu_timer_s *omap_mpu_timer_init(MemoryRegion *system_memory, hwaddr base, qemu_irq irq, omap_clk clk) { - struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *) - g_malloc0(sizeof(struct omap_mpu_timer_s)); + struct omap_mpu_timer_s *s = g_new0(struct omap_mpu_timer_s, 1); s->irq = irq; s->clk = clk; @@ -388,8 +387,7 @@ static struct omap_watchdog_timer_s *omap_wd_timer_init(MemoryRegion *memory, hwaddr base, qemu_irq irq, omap_clk clk) { - struct omap_watchdog_timer_s *s = (struct omap_watchdog_timer_s *) - g_malloc0(sizeof(struct omap_watchdog_timer_s)); + struct omap_watchdog_timer_s *s = g_new0(struct omap_watchdog_timer_s, 1); s->timer.irq = irq; s->timer.clk = clk; @@ -495,8 +493,7 @@ static struct omap_32khz_timer_s *omap_os_timer_init(MemoryRegion *memory, hwaddr base, qemu_irq irq, omap_clk clk) { - struct omap_32khz_timer_s *s = (struct omap_32khz_timer_s *) - g_malloc0(sizeof(struct omap_32khz_timer_s)); + struct omap_32khz_timer_s *s = g_new0(struct omap_32khz_timer_s, 1); s->timer.irq = irq; s->timer.clk = clk; @@ -1236,8 +1233,7 @@ static struct omap_tipb_bridge_s *omap_tipb_bridge_init( MemoryRegion *memory, hwaddr base, qemu_irq abort_irq, omap_clk clk) { - struct omap_tipb_bridge_s *s = (struct omap_tipb_bridge_s *) - g_malloc0(sizeof(struct omap_tipb_bridge_s)); + struct omap_tipb_bridge_s *s = g_new0(struct omap_tipb_bridge_s, 1); s->abort = abort_irq; omap_tipb_bridge_reset(s); @@ -2099,8 +2095,7 @@ static struct omap_mpuio_s *omap_mpuio_init(MemoryRegion *memory, qemu_irq kbd_int, qemu_irq gpio_int, qemu_irq wakeup, omap_clk clk) { - struct omap_mpuio_s *s = (struct omap_mpuio_s *) - g_malloc0(sizeof(struct omap_mpuio_s)); + struct omap_mpuio_s *s = g_new0(struct omap_mpuio_s, 1); s->irq = gpio_int; s->kbd_irq = kbd_int; @@ -2292,8 +2287,7 @@ static struct omap_uwire_s *omap_uwire_init(MemoryRegion *system_memory, qemu_irq dma, omap_clk clk) { - struct omap_uwire_s *s = (struct omap_uwire_s *) - g_malloc0(sizeof(struct omap_uwire_s)); + struct omap_uwire_s *s = g_new0(struct omap_uwire_s, 1); s->txirq = txirq; s->rxirq = rxirq; @@ -2932,8 +2926,7 @@ static struct omap_rtc_s *omap_rtc_init(MemoryRegion *system_memory, qemu_irq timerirq, qemu_irq alarmirq, omap_clk clk) { - struct omap_rtc_s *s = (struct omap_rtc_s *) - g_malloc0(sizeof(struct omap_rtc_s)); + struct omap_rtc_s *s = g_new0(struct omap_rtc_s, 1); s->irq = timerirq; s->alarm = alarmirq; @@ -3468,8 +3461,7 @@ static struct omap_mcbsp_s *omap_mcbsp_init(MemoryRegion *system_memory, qemu_irq txirq, qemu_irq rxirq, qemu_irq *dma, omap_clk clk) { - struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) - g_malloc0(sizeof(struct omap_mcbsp_s)); + struct omap_mcbsp_s *s = g_new0(struct omap_mcbsp_s, 1); s->txirq = txirq; s->rxirq = rxirq; @@ -3648,8 +3640,7 @@ static void omap_lpg_clk_update(void *opaque, int line, int on) static struct omap_lpg_s *omap_lpg_init(MemoryRegion *system_memory, hwaddr base, omap_clk clk) { - struct omap_lpg_s *s = (struct omap_lpg_s *) - g_malloc0(sizeof(struct omap_lpg_s)); + struct omap_lpg_s *s = g_new0(struct omap_lpg_s, 1); s->tm = timer_new_ms(QEMU_CLOCK_VIRTUAL, omap_lpg_tick, s); @@ -3853,8 +3844,7 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory, const char *core) { int i; - struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) - g_malloc0(sizeof(struct omap_mpu_state_s)); + struct omap_mpu_state_s *s = g_new0(struct omap_mpu_state_s, 1); qemu_irq dma_irqs[6]; DriveInfo *dinfo; SysBusDevice *busdev; diff --git a/hw/arm/omap2.c b/hw/arm/omap2.c index e39b317290..1ee2d610f7 100644 --- a/hw/arm/omap2.c +++ b/hw/arm/omap2.c @@ -596,8 +596,7 @@ static const MemoryRegionOps omap_eac_ops = { static struct omap_eac_s *omap_eac_init(struct omap_target_agent_s *ta, qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk) { - struct omap_eac_s *s = (struct omap_eac_s *) - g_malloc0(sizeof(struct omap_eac_s)); + struct omap_eac_s *s = g_new0(struct omap_eac_s, 1); s->irq = irq; s->codec.rxdrq = *drq ++; @@ -788,8 +787,7 @@ static struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta, hwaddr channel_base, qemu_irq irq, omap_clk clk, CharDriverState *chr) { - struct omap_sti_s *s = (struct omap_sti_s *) - g_malloc0(sizeof(struct omap_sti_s)); + struct omap_sti_s *s = g_new0(struct omap_sti_s, 1); s->irq = irq; omap_sti_reset(s); @@ -1806,8 +1804,7 @@ static struct omap_prcm_s *omap_prcm_init(struct omap_target_agent_s *ta, qemu_irq mpu_int, qemu_irq dsp_int, qemu_irq iva_int, struct omap_mpu_state_s *mpu) { - struct omap_prcm_s *s = (struct omap_prcm_s *) - g_malloc0(sizeof(struct omap_prcm_s)); + struct omap_prcm_s *s = g_new0(struct omap_prcm_s, 1); s->irq[0] = mpu_int; s->irq[1] = dsp_int; @@ -2185,8 +2182,7 @@ static void omap_sysctl_reset(struct omap_sysctl_s *s) static struct omap_sysctl_s *omap_sysctl_init(struct omap_target_agent_s *ta, omap_clk iclk, struct omap_mpu_state_s *mpu) { - struct omap_sysctl_s *s = (struct omap_sysctl_s *) - g_malloc0(sizeof(struct omap_sysctl_s)); + struct omap_sysctl_s *s = g_new0(struct omap_sysctl_s, 1); s->mpu = mpu; omap_sysctl_reset(s); @@ -2248,8 +2244,7 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem, unsigned long sdram_size, const char *core) { - struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) - g_malloc0(sizeof(struct omap_mpu_state_s)); + struct omap_mpu_state_s *s = g_new0(struct omap_mpu_state_s, 1); qemu_irq dma_irqs[4]; DriveInfo *dinfo; int i; diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c index ec353f79c4..ec56b6172e 100644 --- a/hw/arm/pxa2xx.c +++ b/hw/arm/pxa2xx.c @@ -1731,8 +1731,7 @@ static PXA2xxI2SState *pxa2xx_i2s_init(MemoryRegion *sysmem, hwaddr base, qemu_irq irq, qemu_irq rx_dma, qemu_irq tx_dma) { - PXA2xxI2SState *s = (PXA2xxI2SState *) - g_malloc0(sizeof(PXA2xxI2SState)); + PXA2xxI2SState *s = g_new0(PXA2xxI2SState, 1); s->irq = irq; s->rx_dma = rx_dma; @@ -2061,7 +2060,7 @@ PXA2xxState *pxa270_init(MemoryRegion *address_space, PXA2xxState *s; int i; DriveInfo *dinfo; - s = (PXA2xxState *) g_malloc0(sizeof(PXA2xxState)); + s = g_new0(PXA2xxState, 1); if (revision && strncmp(revision, "pxa27", 5)) { fprintf(stderr, "Machine requires a PXA27x processor.\n"); @@ -2157,7 +2156,7 @@ PXA2xxState *pxa270_init(MemoryRegion *address_space, vmstate_register(NULL, 0, &vmstate_pxa2xx_pm, s); for (i = 0; pxa27x_ssp[i].io_base; i ++); - s->ssp = (SSIBus **)g_malloc0(sizeof(SSIBus *) * i); + s->ssp = g_new0(SSIBus *, i); for (i = 0; pxa27x_ssp[i].io_base; i ++) { DeviceState *dev; dev = sysbus_create_simple(TYPE_PXA2XX_SSP, pxa27x_ssp[i].io_base, @@ -2202,7 +2201,7 @@ PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size) int i; DriveInfo *dinfo; - s = (PXA2xxState *) g_malloc0(sizeof(PXA2xxState)); + s = g_new0(PXA2xxState, 1); s->cpu = cpu_arm_init("pxa255"); if (s->cpu == NULL) { @@ -2290,7 +2289,7 @@ PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size) vmstate_register(NULL, 0, &vmstate_pxa2xx_pm, s); for (i = 0; pxa255_ssp[i].io_base; i ++); - s->ssp = (SSIBus **)g_malloc0(sizeof(SSIBus *) * i); + s->ssp = g_new0(SSIBus *, i); for (i = 0; pxa255_ssp[i].io_base; i ++) { DeviceState *dev; dev = sysbus_create_simple(TYPE_PXA2XX_SSP, pxa255_ssp[i].io_base, diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c index cb515ec765..ca4628b0fc 100644 --- a/hw/arm/stellaris.c +++ b/hw/arm/stellaris.c @@ -675,7 +675,7 @@ static int stellaris_sys_init(uint32_t base, qemu_irq irq, { ssys_state *s; - s = (ssys_state *)g_malloc0(sizeof(ssys_state)); + s = g_new0(ssys_state, 1); s->irq = irq; s->board = board; /* Most devices come preprogrammed with a MAC address in the user data. */ diff --git a/hw/arm/strongarm.c b/hw/arm/strongarm.c index da9fc1d51b..9624ecb586 100644 --- a/hw/arm/strongarm.c +++ b/hw/arm/strongarm.c @@ -1588,7 +1588,7 @@ StrongARMState *sa1110_init(MemoryRegion *sysmem, StrongARMState *s; int i; - s = g_malloc0(sizeof(StrongARMState)); + s = g_new0(StrongARMState, 1); if (!rev) { rev = "sa1110-b5"; diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index f365140319..9088248c3a 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -159,7 +159,8 @@ static void acpi_dsdt_add_virtio(Aml *scope, } } -static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap, int irq) +static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap, int irq, + bool use_highmem) { Aml *method, *crs, *ifctx, *UUID, *ifctx1, *elsectx, *buf; int i, bus_no; @@ -234,6 +235,17 @@ static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap, int irq) AML_ENTIRE_RANGE, 0x0000, 0x0000, size_pio - 1, base_pio, size_pio)); + if (use_highmem) { + hwaddr base_mmio_high = memmap[VIRT_PCIE_MMIO_HIGH].base; + hwaddr size_mmio_high = memmap[VIRT_PCIE_MMIO_HIGH].size; + + aml_append(rbuf, + aml_qword_memory(AML_POS_DECODE, AML_MIN_FIXED, AML_MAX_FIXED, + AML_NON_CACHEABLE, AML_READ_WRITE, 0x0000, + base_mmio_high, base_mmio_high, 0x0000, + size_mmio_high)); + } + aml_append(method, aml_name_decl("RBUF", rbuf)); aml_append(method, aml_return(rbuf)); aml_append(dev, method); @@ -510,7 +522,8 @@ build_dsdt(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info) acpi_dsdt_add_flash(scope, &memmap[VIRT_FLASH]); acpi_dsdt_add_virtio(scope, &memmap[VIRT_MMIO], (irqmap[VIRT_MMIO] + ARM_SPI_BASE), NUM_VIRTIO_TRANSPORTS); - acpi_dsdt_add_pci(scope, memmap, (irqmap[VIRT_PCIE] + ARM_SPI_BASE)); + acpi_dsdt_add_pci(scope, memmap, (irqmap[VIRT_PCIE] + ARM_SPI_BASE), + guest_info->use_highmem); aml_append(dsdt, scope); diff --git a/hw/arm/virt.c b/hw/arm/virt.c index d5a84175c9..91e45e04a1 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -50,6 +50,7 @@ #include "hw/arm/fdt.h" #include "hw/intc/arm_gic_common.h" #include "kvm_arm.h" +#include "hw/smbios/smbios.h" /* Number of external interrupt lines to configure the GIC with */ #define NUM_IRQS 256 @@ -79,6 +80,7 @@ typedef struct { typedef struct { MachineState parent; bool secure; + bool highmem; } VirtMachineState; #define TYPE_VIRT_MACHINE "virt" @@ -119,6 +121,8 @@ static const MemMapEntry a15memmap[] = { [VIRT_PCIE_PIO] = { 0x3eff0000, 0x00010000 }, [VIRT_PCIE_ECAM] = { 0x3f000000, 0x01000000 }, [VIRT_MEM] = { 0x40000000, 30ULL * 1024 * 1024 * 1024 }, + /* Second PCIe window, 512GB wide at the 512GB boundary */ + [VIRT_PCIE_MMIO_HIGH] = { 0x8000000000ULL, 0x8000000000ULL }, }; static const int a15irqmap[] = { @@ -284,9 +288,32 @@ static void fdt_add_timer_nodes(const VirtBoardInfo *vbi) static void fdt_add_cpu_nodes(const VirtBoardInfo *vbi) { int cpu; + int addr_cells = 1; + + /* + * From Documentation/devicetree/bindings/arm/cpus.txt + * On ARM v8 64-bit systems value should be set to 2, + * that corresponds to the MPIDR_EL1 register size. + * If MPIDR_EL1[63:32] value is equal to 0 on all CPUs + * in the system, #address-cells can be set to 1, since + * MPIDR_EL1[63:32] bits are not used for CPUs + * identification. + * + * Here we actually don't know whether our system is 32- or 64-bit one. + * The simplest way to go is to examine affinity IDs of all our CPUs. If + * at least one of them has Aff3 populated, we set #address-cells to 2. + */ + for (cpu = 0; cpu < vbi->smp_cpus; cpu++) { + ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(cpu)); + + if (armcpu->mp_affinity & ARM_AFF3_MASK) { + addr_cells = 2; + break; + } + } qemu_fdt_add_subnode(vbi->fdt, "/cpus"); - qemu_fdt_setprop_cell(vbi->fdt, "/cpus", "#address-cells", 0x1); + qemu_fdt_setprop_cell(vbi->fdt, "/cpus", "#address-cells", addr_cells); qemu_fdt_setprop_cell(vbi->fdt, "/cpus", "#size-cells", 0x0); for (cpu = vbi->smp_cpus - 1; cpu >= 0; cpu--) { @@ -303,7 +330,14 @@ static void fdt_add_cpu_nodes(const VirtBoardInfo *vbi) "enable-method", "psci"); } - qemu_fdt_setprop_cell(vbi->fdt, nodename, "reg", armcpu->mp_affinity); + if (addr_cells == 2) { + qemu_fdt_setprop_u64(vbi->fdt, nodename, "reg", + armcpu->mp_affinity); + } else { + qemu_fdt_setprop_cell(vbi->fdt, nodename, "reg", + armcpu->mp_affinity); + } + g_free(nodename); } } @@ -666,10 +700,13 @@ static void create_pcie_irq_map(const VirtBoardInfo *vbi, uint32_t gic_phandle, 0x7 /* PCI irq */); } -static void create_pcie(const VirtBoardInfo *vbi, qemu_irq *pic) +static void create_pcie(const VirtBoardInfo *vbi, qemu_irq *pic, + bool use_highmem) { hwaddr base_mmio = vbi->memmap[VIRT_PCIE_MMIO].base; hwaddr size_mmio = vbi->memmap[VIRT_PCIE_MMIO].size; + hwaddr base_mmio_high = vbi->memmap[VIRT_PCIE_MMIO_HIGH].base; + hwaddr size_mmio_high = vbi->memmap[VIRT_PCIE_MMIO_HIGH].size; hwaddr base_pio = vbi->memmap[VIRT_PCIE_PIO].base; hwaddr size_pio = vbi->memmap[VIRT_PCIE_PIO].size; hwaddr base_ecam = vbi->memmap[VIRT_PCIE_ECAM].base; @@ -706,6 +743,16 @@ static void create_pcie(const VirtBoardInfo *vbi, qemu_irq *pic) mmio_reg, base_mmio, size_mmio); memory_region_add_subregion(get_system_memory(), base_mmio, mmio_alias); + if (use_highmem) { + /* Map high MMIO space */ + MemoryRegion *high_mmio_alias = g_new0(MemoryRegion, 1); + + memory_region_init_alias(high_mmio_alias, OBJECT(dev), "pcie-mmio-high", + mmio_reg, base_mmio_high, size_mmio_high); + memory_region_add_subregion(get_system_memory(), base_mmio_high, + high_mmio_alias); + } + /* Map IO port space */ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 2, base_pio); @@ -727,11 +774,23 @@ static void create_pcie(const VirtBoardInfo *vbi, qemu_irq *pic) qemu_fdt_setprop_sized_cells(vbi->fdt, nodename, "reg", 2, base_ecam, 2, size_ecam); - qemu_fdt_setprop_sized_cells(vbi->fdt, nodename, "ranges", - 1, FDT_PCI_RANGE_IOPORT, 2, 0, - 2, base_pio, 2, size_pio, - 1, FDT_PCI_RANGE_MMIO, 2, base_mmio, - 2, base_mmio, 2, size_mmio); + + if (use_highmem) { + qemu_fdt_setprop_sized_cells(vbi->fdt, nodename, "ranges", + 1, FDT_PCI_RANGE_IOPORT, 2, 0, + 2, base_pio, 2, size_pio, + 1, FDT_PCI_RANGE_MMIO, 2, base_mmio, + 2, base_mmio, 2, size_mmio, + 1, FDT_PCI_RANGE_MMIO_64BIT, + 2, base_mmio_high, + 2, base_mmio_high, 2, size_mmio_high); + } else { + qemu_fdt_setprop_sized_cells(vbi->fdt, nodename, "ranges", + 1, FDT_PCI_RANGE_IOPORT, 2, 0, + 2, base_pio, 2, size_pio, + 1, FDT_PCI_RANGE_MMIO, 2, base_mmio, + 2, base_mmio, 2, size_mmio); + } qemu_fdt_setprop_cell(vbi->fdt, nodename, "#interrupt-cells", 1); create_pcie_irq_map(vbi, vbi->gic_phandle, irq, nodename); @@ -788,12 +847,37 @@ static void *machvirt_dtb(const struct arm_boot_info *binfo, int *fdt_size) return board->fdt; } +static void virt_build_smbios(VirtGuestInfo *guest_info) +{ + FWCfgState *fw_cfg = guest_info->fw_cfg; + uint8_t *smbios_tables, *smbios_anchor; + size_t smbios_tables_len, smbios_anchor_len; + + if (!fw_cfg) { + return; + } + + smbios_set_defaults("QEMU", "QEMU Virtual Machine", + "1.0", false, true, SMBIOS_ENTRY_POINT_30); + + smbios_get_tables(NULL, 0, &smbios_tables, &smbios_tables_len, + &smbios_anchor, &smbios_anchor_len); + + if (smbios_anchor) { + fw_cfg_add_file(fw_cfg, "etc/smbios/smbios-tables", + smbios_tables, smbios_tables_len); + fw_cfg_add_file(fw_cfg, "etc/smbios/smbios-anchor", + smbios_anchor, smbios_anchor_len); + } +} + static void virt_guest_info_machine_done(Notifier *notifier, void *data) { VirtGuestInfoState *guest_info_state = container_of(notifier, VirtGuestInfoState, machine_done); virt_acpi_setup(&guest_info_state->info); + virt_build_smbios(&guest_info_state->info); } static void machvirt_init(MachineState *machine) @@ -889,7 +973,7 @@ static void machvirt_init(MachineState *machine) create_rtc(vbi, pic); - create_pcie(vbi, pic); + create_pcie(vbi, pic, vms->highmem); /* Create mmio transports, so the user can create virtio backends * (which will be automatically plugged in to the transports). If @@ -904,6 +988,7 @@ static void machvirt_init(MachineState *machine) guest_info->fw_cfg = fw_cfg_find(); guest_info->memmap = vbi->memmap; guest_info->irqmap = vbi->irqmap; + guest_info->use_highmem = vms->highmem; guest_info_state->machine_done.notify = virt_guest_info_machine_done; qemu_add_machine_init_done_notifier(&guest_info_state->machine_done); @@ -941,6 +1026,20 @@ static void virt_set_secure(Object *obj, bool value, Error **errp) vms->secure = value; } +static bool virt_get_highmem(Object *obj, Error **errp) +{ + VirtMachineState *vms = VIRT_MACHINE(obj); + + return vms->highmem; +} + +static void virt_set_highmem(Object *obj, bool value, Error **errp) +{ + VirtMachineState *vms = VIRT_MACHINE(obj); + + vms->highmem = value; +} + static void virt_instance_init(Object *obj) { VirtMachineState *vms = VIRT_MACHINE(obj); @@ -953,6 +1052,15 @@ static void virt_instance_init(Object *obj) "Set on/off to enable/disable the ARM " "Security Extensions (TrustZone)", NULL); + + /* High memory is enabled by default */ + vms->highmem = true; + object_property_add_bool(obj, "highmem", virt_get_highmem, + virt_set_highmem, NULL); + object_property_set_description(obj, "highmem", + "Set on/off to enable/disable using " + "physical address space above 32 bits", + NULL); } static void virt_class_init(ObjectClass *oc, void *data) diff --git a/hw/char/imx_serial.c b/hw/char/imx_serial.c index 801156db2d..e8f32c46c2 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 @@ -334,40 +333,6 @@ 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; - SysBusDevice *bus; - CharDriverState *chr; - const char chr_name[] = "serial"; - char label[ARRAY_SIZE(chr_name) + 1]; - - dev = qdev_create(NULL, TYPE_IMX_SERIAL); - - if (uart >= MAX_SERIAL_PORTS) { - hw_error("Cannot assign uart %d: QEMU supports only %d ports\n", - uart, MAX_SERIAL_PORTS); - } - chr = serial_hds[uart]; - if (!chr) { - snprintf(label, ARRAY_SIZE(label), "%s%d", chr_name, uart); - chr = qemu_chr_new(label, "null", NULL); - if (!(chr)) { - hw_error("Can't assign serial port to imx-uart%d.\n", uart); - } - } - - 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/char/omap_uart.c b/hw/char/omap_uart.c index 88f20943e4..278ce36cb0 100644 --- a/hw/char/omap_uart.c +++ b/hw/char/omap_uart.c @@ -55,8 +55,7 @@ struct omap_uart_s *omap_uart_init(hwaddr base, qemu_irq txdma, qemu_irq rxdma, const char *label, CharDriverState *chr) { - struct omap_uart_s *s = (struct omap_uart_s *) - g_malloc0(sizeof(struct omap_uart_s)); + struct omap_uart_s *s = g_new0(struct omap_uart_s, 1); s->base = base; s->fclk = fclk; diff --git a/hw/display/omap_dss.c b/hw/display/omap_dss.c index f1fef2767e..b1c7af5819 100644 --- a/hw/display/omap_dss.c +++ b/hw/display/omap_dss.c @@ -1051,8 +1051,7 @@ struct omap_dss_s *omap_dss_init(struct omap_target_agent_s *ta, omap_clk fck1, omap_clk fck2, omap_clk ck54m, omap_clk ick1, omap_clk ick2) { - struct omap_dss_s *s = (struct omap_dss_s *) - g_malloc0(sizeof(struct omap_dss_s)); + struct omap_dss_s *s = g_new0(struct omap_dss_s, 1); s->irq = irq; s->drq = drq; diff --git a/hw/display/omap_lcdc.c b/hw/display/omap_lcdc.c index a7c6cd79b9..678f9a1b42 100644 --- a/hw/display/omap_lcdc.c +++ b/hw/display/omap_lcdc.c @@ -403,8 +403,7 @@ struct omap_lcd_panel_s *omap_lcdc_init(MemoryRegion *sysmem, struct omap_dma_lcd_channel_s *dma, omap_clk clk) { - struct omap_lcd_panel_s *s = (struct omap_lcd_panel_s *) - g_malloc0(sizeof(struct omap_lcd_panel_s)); + struct omap_lcd_panel_s *s = g_new0(struct omap_lcd_panel_s, 1); s->irq = irq; s->dma = dma; diff --git a/hw/dma/omap_dma.c b/hw/dma/omap_dma.c index 97c57a03c0..db68730990 100644 --- a/hw/dma/omap_dma.c +++ b/hw/dma/omap_dma.c @@ -1626,8 +1626,7 @@ struct soc_dma_s *omap_dma_init(hwaddr base, qemu_irq *irqs, enum omap_dma_model model) { int num_irqs, memsize, i; - struct omap_dma_s *s = (struct omap_dma_s *) - g_malloc0(sizeof(struct omap_dma_s)); + struct omap_dma_s *s = g_new0(struct omap_dma_s, 1); if (model <= omap_dma_3_1) { num_irqs = 6; @@ -2061,8 +2060,7 @@ struct soc_dma_s *omap_dma4_init(hwaddr base, qemu_irq *irqs, int chans, omap_clk iclk, omap_clk fclk) { int i; - struct omap_dma_s *s = (struct omap_dma_s *) - g_malloc0(sizeof(struct omap_dma_s)); + struct omap_dma_s *s = g_new0(struct omap_dma_s, 1); s->model = omap_dma_4; s->chans = chans; diff --git a/hw/gpio/omap_gpio.c b/hw/gpio/omap_gpio.c index d92f8cfbae..3c538985ee 100644 --- a/hw/gpio/omap_gpio.c +++ b/hw/gpio/omap_gpio.c @@ -710,8 +710,8 @@ static int omap2_gpio_init(SysBusDevice *sbd) } else { s->modulecount = 6; } - s->modules = g_malloc0(s->modulecount * sizeof(struct omap2_gpio_s)); - s->handler = g_malloc0(s->modulecount * 32 * sizeof(qemu_irq)); + s->modules = g_new0(struct omap2_gpio_s, s->modulecount); + s->handler = g_new0(qemu_irq, s->modulecount * 32); qdev_init_gpio_in(dev, omap2_gpio_set, s->modulecount * 32); qdev_init_gpio_out(dev, s->handler, s->modulecount * 32); for (i = 0; i < s->modulecount; i++) { diff --git a/hw/i2c/Makefile.objs b/hw/i2c/Makefile.objs index 0f130608c1..aeb8f38d70 100644 --- a/hw/i2c/Makefile.objs +++ b/hw/i2c/Makefile.objs @@ -4,4 +4,5 @@ common-obj-$(CONFIG_ACPI_X86) += smbus_ich9.o common-obj-$(CONFIG_APM) += pm_smbus.o common-obj-$(CONFIG_BITBANG_I2C) += bitbang_i2c.o common-obj-$(CONFIG_EXYNOS4) += exynos4210_i2c.o +common-obj-$(CONFIG_IMX_I2C) += imx_i2c.o obj-$(CONFIG_OMAP) += omap_i2c.o diff --git a/hw/i2c/imx_i2c.c b/hw/i2c/imx_i2c.c new file mode 100644 index 0000000000..8474872e07 --- /dev/null +++ b/hw/i2c/imx_i2c.c @@ -0,0 +1,334 @@ +/* + * i.MX I2C Bus Serial Interface Emulation + * + * Copyright (C) 2013 Jean-Christophe Dubois. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see . + * + */ + +#include "hw/i2c/imx_i2c.h" +#include "hw/i2c/i2c.h" + +#ifndef IMX_I2C_DEBUG +#define IMX_I2C_DEBUG 0 +#endif + +#if IMX_I2C_DEBUG +#define DPRINT(fmt, args...) \ + do { fprintf(stderr, "%s: "fmt, __func__, ## args); } while (0) + +static const char *imx_i2c_get_regname(unsigned offset) +{ + switch (offset) { + case IADR_ADDR: + return "IADR"; + case IFDR_ADDR: + return "IFDR"; + case I2CR_ADDR: + return "I2CR"; + case I2SR_ADDR: + return "I2SR"; + case I2DR_ADDR: + return "I2DR"; + default: + return "[?]"; + } +} +#else +#define DPRINT(fmt, args...) do { } while (0) +#endif + +static inline bool imx_i2c_is_enabled(IMXI2CState *s) +{ + return s->i2cr & I2CR_IEN; +} + +static inline bool imx_i2c_interrupt_is_enabled(IMXI2CState *s) +{ + return s->i2cr & I2CR_IIEN; +} + +static inline bool imx_i2c_is_master(IMXI2CState *s) +{ + return s->i2cr & I2CR_MSTA; +} + +static void imx_i2c_reset(DeviceState *dev) +{ + IMXI2CState *s = IMX_I2C(dev); + + if (s->address != ADDR_RESET) { + i2c_end_transfer(s->bus); + } + + s->address = ADDR_RESET; + s->iadr = IADR_RESET; + s->ifdr = IFDR_RESET; + s->i2cr = I2CR_RESET; + s->i2sr = I2SR_RESET; + s->i2dr_read = I2DR_RESET; + s->i2dr_write = I2DR_RESET; +} + +static inline void imx_i2c_raise_interrupt(IMXI2CState *s) +{ + /* + * raise an interrupt if the device is enabled and it is configured + * to generate some interrupts. + */ + if (imx_i2c_is_enabled(s) && imx_i2c_interrupt_is_enabled(s)) { + s->i2sr |= I2SR_IIF; + qemu_irq_raise(s->irq); + } +} + +static uint64_t imx_i2c_read(void *opaque, hwaddr offset, + unsigned size) +{ + uint16_t value; + IMXI2CState *s = IMX_I2C(opaque); + + switch (offset) { + case IADR_ADDR: + value = s->iadr; + break; + case IFDR_ADDR: + value = s->ifdr; + break; + case I2CR_ADDR: + value = s->i2cr; + break; + case I2SR_ADDR: + value = s->i2sr; + break; + case I2DR_ADDR: + value = s->i2dr_read; + + if (imx_i2c_is_master(s)) { + int ret = 0xff; + + if (s->address == ADDR_RESET) { + /* something is wrong as the address is not set */ + qemu_log_mask(LOG_GUEST_ERROR, "%s[%s]: Trying to read " + "without specifying the slave address\n", + TYPE_IMX_I2C, __func__); + } else if (s->i2cr & I2CR_MTX) { + qemu_log_mask(LOG_GUEST_ERROR, "%s[%s]: Trying to read " + "but MTX is set\n", TYPE_IMX_I2C, __func__); + } else { + /* get the next byte */ + ret = i2c_recv(s->bus); + + if (ret >= 0) { + imx_i2c_raise_interrupt(s); + } else { + qemu_log_mask(LOG_GUEST_ERROR, "%s[%s]: read failed " + "for device 0x%02x\n", TYPE_IMX_I2C, + __func__, s->address); + ret = 0xff; + } + } + + s->i2dr_read = ret; + } else { + qemu_log_mask(LOG_UNIMP, "%s[%s]: slave mode not implemented\n", + TYPE_IMX_I2C, __func__); + } + break; + default: + qemu_log_mask(LOG_GUEST_ERROR, "%s[%s]: Bad address at offset %d\n", + TYPE_IMX_I2C, __func__, s->address); + value = 0; + break; + } + + DPRINT("read %s [0x%02x] -> 0x%02x\n", imx_i2c_get_regname(offset), + (unsigned int)offset, value); + + return (uint64_t)value; +} + +static void imx_i2c_write(void *opaque, hwaddr offset, + uint64_t value, unsigned size) +{ + IMXI2CState *s = IMX_I2C(opaque); + + DPRINT("write %s [0x%02x] <- 0x%02x\n", imx_i2c_get_regname(offset), + (unsigned int)offset, (int)value); + + value &= 0xff; + + switch (offset) { + case IADR_ADDR: + s->iadr = value & IADR_MASK; + /* i2c_set_slave_address(s->bus, (uint8_t)s->iadr); */ + break; + case IFDR_ADDR: + s->ifdr = value & IFDR_MASK; + break; + case I2CR_ADDR: + if (imx_i2c_is_enabled(s) && ((value & I2CR_IEN) == 0)) { + /* This is a soft reset. IADR is preserved during soft resets */ + uint16_t iadr = s->iadr; + imx_i2c_reset(DEVICE(s)); + s->iadr = iadr; + } else { /* normal write */ + s->i2cr = value & I2CR_MASK; + + if (imx_i2c_is_master(s)) { + /* set the bus to busy */ + s->i2sr |= I2SR_IBB; + } else { /* slave mode */ + /* bus is not busy anymore */ + s->i2sr &= ~I2SR_IBB; + + /* + * if we unset the master mode then it ends the ongoing + * transfer if any + */ + if (s->address != ADDR_RESET) { + i2c_end_transfer(s->bus); + s->address = ADDR_RESET; + } + } + + if (s->i2cr & I2CR_RSTA) { /* Restart */ + /* if this is a restart then it ends the ongoing transfer */ + if (s->address != ADDR_RESET) { + i2c_end_transfer(s->bus); + s->address = ADDR_RESET; + s->i2cr &= ~I2CR_RSTA; + } + } + } + break; + case I2SR_ADDR: + /* + * if the user writes 0 to IIF then lower the interrupt and + * reset the bit + */ + if ((s->i2sr & I2SR_IIF) && !(value & I2SR_IIF)) { + s->i2sr &= ~I2SR_IIF; + qemu_irq_lower(s->irq); + } + + /* + * if the user writes 0 to IAL, reset the bit + */ + if ((s->i2sr & I2SR_IAL) && !(value & I2SR_IAL)) { + s->i2sr &= ~I2SR_IAL; + } + + break; + case I2DR_ADDR: + /* if the device is not enabled, nothing to do */ + if (!imx_i2c_is_enabled(s)) { + break; + } + + s->i2dr_write = value & I2DR_MASK; + + if (imx_i2c_is_master(s)) { + /* If this is the first write cycle then it is the slave addr */ + if (s->address == ADDR_RESET) { + if (i2c_start_transfer(s->bus, extract32(s->i2dr_write, 1, 7), + extract32(s->i2dr_write, 0, 1))) { + /* if non zero is returned, the adress is not valid */ + s->i2sr |= I2SR_RXAK; + } else { + s->address = s->i2dr_write; + s->i2sr &= ~I2SR_RXAK; + imx_i2c_raise_interrupt(s); + } + } else { /* This is a normal data write */ + if (i2c_send(s->bus, s->i2dr_write)) { + /* if the target return non zero then end the transfer */ + s->i2sr |= I2SR_RXAK; + s->address = ADDR_RESET; + i2c_end_transfer(s->bus); + } else { + s->i2sr &= ~I2SR_RXAK; + imx_i2c_raise_interrupt(s); + } + } + } else { + qemu_log_mask(LOG_UNIMP, "%s[%s]: slave mode not implemented\n", + TYPE_IMX_I2C, __func__); + } + break; + default: + qemu_log_mask(LOG_GUEST_ERROR, "%s[%s]: Bad address at offset %d\n", + TYPE_IMX_I2C, __func__, s->address); + break; + } +} + +static const MemoryRegionOps imx_i2c_ops = { + .read = imx_i2c_read, + .write = imx_i2c_write, + .valid.min_access_size = 1, + .valid.max_access_size = 2, + .endianness = DEVICE_NATIVE_ENDIAN, +}; + +static const VMStateDescription imx_i2c_vmstate = { + .name = TYPE_IMX_I2C, + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT16(address, IMXI2CState), + VMSTATE_UINT16(iadr, IMXI2CState), + VMSTATE_UINT16(ifdr, IMXI2CState), + VMSTATE_UINT16(i2cr, IMXI2CState), + VMSTATE_UINT16(i2sr, IMXI2CState), + VMSTATE_UINT16(i2dr_read, IMXI2CState), + VMSTATE_UINT16(i2dr_write, IMXI2CState), + VMSTATE_END_OF_LIST() + } +}; + +static void imx_i2c_realize(DeviceState *dev, Error **errp) +{ + IMXI2CState *s = IMX_I2C(dev); + + memory_region_init_io(&s->iomem, OBJECT(s), &imx_i2c_ops, s, TYPE_IMX_I2C, + IMX_I2C_MEM_SIZE); + sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->iomem); + sysbus_init_irq(SYS_BUS_DEVICE(dev), &s->irq); + s->bus = i2c_init_bus(DEVICE(dev), "i2c"); +} + +static void imx_i2c_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->vmsd = &imx_i2c_vmstate; + dc->reset = imx_i2c_reset; + dc->realize = imx_i2c_realize; +} + +static const TypeInfo imx_i2c_type_info = { + .name = TYPE_IMX_I2C, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(IMXI2CState), + .class_init = imx_i2c_class_init, +}; + +static void imx_i2c_register_types(void) +{ + type_register_static(&imx_i2c_type_info); +} + +type_init(imx_i2c_register_types) diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 95584676e2..b82921d367 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -173,7 +173,8 @@ static void pc_init1(MachineState *machine) MachineClass *mc = MACHINE_GET_CLASS(machine); /* These values are guest ABI, do not change */ smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)", - mc->name, smbios_legacy_mode, smbios_uuid_encoded); + mc->name, smbios_legacy_mode, smbios_uuid_encoded, + SMBIOS_ENTRY_POINT_21); } /* allocate ram and load rom/bios */ diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index c07d65bc46..7217cbf38b 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -165,7 +165,8 @@ static void pc_q35_init(MachineState *machine) if (smbios_defaults) { /* These values are guest ABI, do not change */ smbios_set_defaults("QEMU", "Standard PC (Q35 + ICH9, 2009)", - mc->name, smbios_legacy_mode, smbios_uuid_encoded); + mc->name, smbios_legacy_mode, smbios_uuid_encoded, + SMBIOS_ENTRY_POINT_21); } /* allocate ram and load rom/bios */ diff --git a/hw/input/stellaris_input.c b/hw/input/stellaris_input.c index 0609e80868..c719b92e9e 100644 --- a/hw/input/stellaris_input.c +++ b/hw/input/stellaris_input.c @@ -75,8 +75,8 @@ void stellaris_gamepad_init(int n, qemu_irq *irq, const int *keycode) gamepad_state *s; int i; - s = (gamepad_state *)g_malloc0(sizeof (gamepad_state)); - s->buttons = (gamepad_button *)g_malloc0(n * sizeof (gamepad_button)); + s = g_new0(gamepad_state, 1); + s->buttons = g_new0(gamepad_button, n); for (i = 0; i < n; i++) { s->buttons[i].irq = irq[i]; s->buttons[i].keycode = keycode[i]; diff --git a/hw/misc/omap_clk.c b/hw/misc/omap_clk.c index 80a3c50e1e..73d4f8becd 100644 --- a/hw/misc/omap_clk.c +++ b/hw/misc/omap_clk.c @@ -1239,7 +1239,7 @@ void omap_clk_init(struct omap_mpu_state_s *mpu) for (i = onchip_clks, count = 0; *i; i ++) if ((*i)->flags & flag) count ++; - mpu->clks = (struct clk *) g_malloc0(sizeof(struct clk) * (count + 1)); + mpu->clks = g_new0(struct clk, count + 1); for (i = onchip_clks, j = mpu->clks; *i; i ++) if ((*i)->flags & flag) { memcpy(j, *i, sizeof(struct clk)); diff --git a/hw/misc/omap_gpmc.c b/hw/misc/omap_gpmc.c index 74fc91c8e9..8960f1bf16 100644 --- a/hw/misc/omap_gpmc.c +++ b/hw/misc/omap_gpmc.c @@ -826,8 +826,7 @@ struct omap_gpmc_s *omap_gpmc_init(struct omap_mpu_state_s *mpu, qemu_irq irq, qemu_irq drq) { int cs; - struct omap_gpmc_s *s = (struct omap_gpmc_s *) - g_malloc0(sizeof(struct omap_gpmc_s)); + struct omap_gpmc_s *s = g_new0(struct omap_gpmc_s, 1); memory_region_init_io(&s->iomem, NULL, &omap_gpmc_ops, s, "omap-gpmc", 0x1000); memory_region_add_subregion(get_system_memory(), base, &s->iomem); diff --git a/hw/misc/omap_sdrc.c b/hw/misc/omap_sdrc.c index 3de0c0e9d0..bca25307b5 100644 --- a/hw/misc/omap_sdrc.c +++ b/hw/misc/omap_sdrc.c @@ -157,8 +157,7 @@ static const MemoryRegionOps omap_sdrc_ops = { struct omap_sdrc_s *omap_sdrc_init(MemoryRegion *sysmem, hwaddr base) { - struct omap_sdrc_s *s = (struct omap_sdrc_s *) - g_malloc0(sizeof(struct omap_sdrc_s)); + struct omap_sdrc_s *s = g_new0(struct omap_sdrc_s, 1); omap_sdrc_reset(s); diff --git a/hw/net/Makefile.objs b/hw/net/Makefile.objs index 98801739ef..64d044923c 100644 --- a/hw/net/Makefile.objs +++ b/hw/net/Makefile.objs @@ -19,6 +19,7 @@ common-obj-$(CONFIG_XGMAC) += xgmac.o common-obj-$(CONFIG_MIPSNET) += mipsnet.o common-obj-$(CONFIG_XILINX_AXI) += xilinx_axienet.o common-obj-$(CONFIG_ALLWINNER_EMAC) += allwinner_emac.o +common-obj-$(CONFIG_IMX_FEC) += imx_fec.o common-obj-$(CONFIG_CADENCE) += cadence_gem.o common-obj-$(CONFIG_STELLARIS_ENET) += stellaris_enet.o diff --git a/hw/net/imx_fec.c b/hw/net/imx_fec.c new file mode 100644 index 0000000000..725f3fa335 --- /dev/null +++ b/hw/net/imx_fec.c @@ -0,0 +1,709 @@ +/* + * i.MX Fast Ethernet Controller emulation. + * + * Copyright (c) 2013 Jean-Christophe Dubois. + * + * Based on Coldfire Fast Ethernet Controller emulation. + * + * Copyright (c) 2007 CodeSourcery. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see . + */ + +#include "hw/net/imx_fec.h" +#include "sysemu/dma.h" + +/* For crc32 */ +#include + +#ifndef IMX_FEC_DEBUG +#define IMX_FEC_DEBUG 0 +#endif + +#ifndef IMX_PHY_DEBUG +#define IMX_PHY_DEBUG 0 +#endif + +#if IMX_FEC_DEBUG +#define FEC_PRINTF(fmt, ...) \ + do { fprintf(stderr, "%s[%s]: " fmt , TYPE_IMX_FEC, __func__, \ + ## __VA_ARGS__); \ + } while (0) +#else +#define FEC_PRINTF(fmt, ...) do {} while (0) +#endif + +#if IMX_PHY_DEBUG +#define PHY_PRINTF(fmt, ...) \ + do { fprintf(stderr, "%s.phy[%s]: " fmt , TYPE_IMX_FEC, __func__, \ + ## __VA_ARGS__); \ + } while (0) +#else +#define PHY_PRINTF(fmt, ...) do {} while (0) +#endif + +static const VMStateDescription vmstate_imx_fec = { + .name = TYPE_IMX_FEC, + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32(irq_state, IMXFECState), + VMSTATE_UINT32(eir, IMXFECState), + VMSTATE_UINT32(eimr, IMXFECState), + VMSTATE_UINT32(rx_enabled, IMXFECState), + VMSTATE_UINT32(rx_descriptor, IMXFECState), + VMSTATE_UINT32(tx_descriptor, IMXFECState), + VMSTATE_UINT32(ecr, IMXFECState), + VMSTATE_UINT32(mmfr, IMXFECState), + VMSTATE_UINT32(mscr, IMXFECState), + VMSTATE_UINT32(mibc, IMXFECState), + VMSTATE_UINT32(rcr, IMXFECState), + VMSTATE_UINT32(tcr, IMXFECState), + VMSTATE_UINT32(tfwr, IMXFECState), + VMSTATE_UINT32(frsr, IMXFECState), + VMSTATE_UINT32(erdsr, IMXFECState), + VMSTATE_UINT32(etdsr, IMXFECState), + VMSTATE_UINT32(emrbr, IMXFECState), + VMSTATE_UINT32(miigsk_cfgr, IMXFECState), + VMSTATE_UINT32(miigsk_enr, IMXFECState), + + VMSTATE_UINT32(phy_status, IMXFECState), + VMSTATE_UINT32(phy_control, IMXFECState), + VMSTATE_UINT32(phy_advertise, IMXFECState), + VMSTATE_UINT32(phy_int, IMXFECState), + VMSTATE_UINT32(phy_int_mask, IMXFECState), + VMSTATE_END_OF_LIST() + } +}; + +#define PHY_INT_ENERGYON (1 << 7) +#define PHY_INT_AUTONEG_COMPLETE (1 << 6) +#define PHY_INT_FAULT (1 << 5) +#define PHY_INT_DOWN (1 << 4) +#define PHY_INT_AUTONEG_LP (1 << 3) +#define PHY_INT_PARFAULT (1 << 2) +#define PHY_INT_AUTONEG_PAGE (1 << 1) + +static void imx_fec_update(IMXFECState *s); + +/* + * The MII phy could raise a GPIO to the processor which in turn + * could be handled as an interrpt by the OS. + * For now we don't handle any GPIO/interrupt line, so the OS will + * have to poll for the PHY status. + */ +static void phy_update_irq(IMXFECState *s) +{ + imx_fec_update(s); +} + +static void phy_update_link(IMXFECState *s) +{ + /* Autonegotiation status mirrors link status. */ + if (qemu_get_queue(s->nic)->link_down) { + PHY_PRINTF("link is down\n"); + s->phy_status &= ~0x0024; + s->phy_int |= PHY_INT_DOWN; + } else { + PHY_PRINTF("link is up\n"); + s->phy_status |= 0x0024; + s->phy_int |= PHY_INT_ENERGYON; + s->phy_int |= PHY_INT_AUTONEG_COMPLETE; + } + phy_update_irq(s); +} + +static void imx_fec_set_link(NetClientState *nc) +{ + phy_update_link(IMX_FEC(qemu_get_nic_opaque(nc))); +} + +static void phy_reset(IMXFECState *s) +{ + s->phy_status = 0x7809; + s->phy_control = 0x3000; + s->phy_advertise = 0x01e1; + s->phy_int_mask = 0; + s->phy_int = 0; + phy_update_link(s); +} + +static uint32_t do_phy_read(IMXFECState *s, int reg) +{ + uint32_t val; + + if (reg > 31) { + /* we only advertise one phy */ + return 0; + } + + switch (reg) { + case 0: /* Basic Control */ + val = s->phy_control; + break; + case 1: /* Basic Status */ + val = s->phy_status; + break; + case 2: /* ID1 */ + val = 0x0007; + break; + case 3: /* ID2 */ + val = 0xc0d1; + break; + case 4: /* Auto-neg advertisement */ + val = s->phy_advertise; + break; + case 5: /* Auto-neg Link Partner Ability */ + val = 0x0f71; + break; + case 6: /* Auto-neg Expansion */ + val = 1; + break; + case 29: /* Interrupt source. */ + val = s->phy_int; + s->phy_int = 0; + phy_update_irq(s); + break; + case 30: /* Interrupt mask */ + val = s->phy_int_mask; + break; + case 17: + case 18: + case 27: + case 31: + qemu_log_mask(LOG_UNIMP, "%s.phy[%s]: reg %d not implemented\n", + TYPE_IMX_FEC, __func__, reg); + val = 0; + break; + default: + qemu_log_mask(LOG_GUEST_ERROR, "%s[%s]: Bad address at offset %d\n", + TYPE_IMX_FEC, __func__, reg); + val = 0; + break; + } + + PHY_PRINTF("read 0x%04x @ %d\n", val, reg); + + return val; +} + +static void do_phy_write(IMXFECState *s, int reg, uint32_t val) +{ + PHY_PRINTF("write 0x%04x @ %d\n", val, reg); + + if (reg > 31) { + /* we only advertise one phy */ + return; + } + + switch (reg) { + case 0: /* Basic Control */ + if (val & 0x8000) { + phy_reset(s); + } else { + s->phy_control = val & 0x7980; + /* Complete autonegotiation immediately. */ + if (val & 0x1000) { + s->phy_status |= 0x0020; + } + } + break; + case 4: /* Auto-neg advertisement */ + s->phy_advertise = (val & 0x2d7f) | 0x80; + break; + case 30: /* Interrupt mask */ + s->phy_int_mask = val & 0xff; + phy_update_irq(s); + break; + case 17: + case 18: + case 27: + case 31: + qemu_log_mask(LOG_UNIMP, "%s.phy[%s]: reg %d not implemented\n", + TYPE_IMX_FEC, __func__, reg); + break; + default: + qemu_log_mask(LOG_GUEST_ERROR, "%s.phy[%s]: Bad address at offset %d\n", + TYPE_IMX_FEC, __func__, reg); + break; + } +} + +static void imx_fec_read_bd(IMXFECBufDesc *bd, dma_addr_t addr) +{ + dma_memory_read(&address_space_memory, addr, bd, sizeof(*bd)); +} + +static void imx_fec_write_bd(IMXFECBufDesc *bd, dma_addr_t addr) +{ + dma_memory_write(&address_space_memory, addr, bd, sizeof(*bd)); +} + +static void imx_fec_update(IMXFECState *s) +{ + uint32_t active; + uint32_t changed; + + active = s->eir & s->eimr; + changed = active ^ s->irq_state; + if (changed) { + qemu_set_irq(s->irq, active); + } + s->irq_state = active; +} + +static void imx_fec_do_tx(IMXFECState *s) +{ + int frame_size = 0; + uint8_t frame[FEC_MAX_FRAME_SIZE]; + uint8_t *ptr = frame; + uint32_t addr = s->tx_descriptor; + + while (1) { + IMXFECBufDesc bd; + int len; + + imx_fec_read_bd(&bd, addr); + FEC_PRINTF("tx_bd %x flags %04x len %d data %08x\n", + addr, bd.flags, bd.length, bd.data); + if ((bd.flags & FEC_BD_R) == 0) { + /* Run out of descriptors to transmit. */ + break; + } + len = bd.length; + if (frame_size + len > FEC_MAX_FRAME_SIZE) { + len = FEC_MAX_FRAME_SIZE - frame_size; + s->eir |= FEC_INT_BABT; + } + dma_memory_read(&address_space_memory, bd.data, ptr, len); + ptr += len; + frame_size += len; + if (bd.flags & FEC_BD_L) { + /* Last buffer in frame. */ + qemu_send_packet(qemu_get_queue(s->nic), frame, len); + ptr = frame; + frame_size = 0; + s->eir |= FEC_INT_TXF; + } + s->eir |= FEC_INT_TXB; + bd.flags &= ~FEC_BD_R; + /* Write back the modified descriptor. */ + imx_fec_write_bd(&bd, addr); + /* Advance to the next descriptor. */ + if ((bd.flags & FEC_BD_W) != 0) { + addr = s->etdsr; + } else { + addr += 8; + } + } + + s->tx_descriptor = addr; + + imx_fec_update(s); +} + +static void imx_fec_enable_rx(IMXFECState *s) +{ + IMXFECBufDesc bd; + uint32_t tmp; + + imx_fec_read_bd(&bd, s->rx_descriptor); + + tmp = ((bd.flags & FEC_BD_E) != 0); + + if (!tmp) { + FEC_PRINTF("RX buffer full\n"); + } else if (!s->rx_enabled) { + qemu_flush_queued_packets(qemu_get_queue(s->nic)); + } + + s->rx_enabled = tmp; +} + +static void imx_fec_reset(DeviceState *d) +{ + IMXFECState *s = IMX_FEC(d); + + /* Reset the FEC */ + s->eir = 0; + s->eimr = 0; + s->rx_enabled = 0; + s->ecr = 0; + s->mscr = 0; + s->mibc = 0xc0000000; + s->rcr = 0x05ee0001; + s->tcr = 0; + s->tfwr = 0; + s->frsr = 0x500; + s->miigsk_cfgr = 0; + s->miigsk_enr = 0x6; + + /* We also reset the PHY */ + phy_reset(s); +} + +static uint64_t imx_fec_read(void *opaque, hwaddr addr, unsigned size) +{ + IMXFECState *s = IMX_FEC(opaque); + + FEC_PRINTF("reading from @ 0x%03x\n", (int)addr); + + switch (addr & 0x3ff) { + case 0x004: + return s->eir; + case 0x008: + return s->eimr; + case 0x010: + return s->rx_enabled ? (1 << 24) : 0; /* RDAR */ + case 0x014: + return 0; /* TDAR */ + case 0x024: + return s->ecr; + case 0x040: + return s->mmfr; + case 0x044: + return s->mscr; + case 0x064: + return s->mibc; /* MIBC */ + case 0x084: + return s->rcr; + case 0x0c4: + return s->tcr; + case 0x0e4: /* PALR */ + return (s->conf.macaddr.a[0] << 24) + | (s->conf.macaddr.a[1] << 16) + | (s->conf.macaddr.a[2] << 8) + | s->conf.macaddr.a[3]; + break; + case 0x0e8: /* PAUR */ + return (s->conf.macaddr.a[4] << 24) + | (s->conf.macaddr.a[5] << 16) + | 0x8808; + case 0x0ec: + return 0x10000; /* OPD */ + case 0x118: + return 0; + case 0x11c: + return 0; + case 0x120: + return 0; + case 0x124: + return 0; + case 0x144: + return s->tfwr; + case 0x14c: + return 0x600; + case 0x150: + return s->frsr; + case 0x180: + return s->erdsr; + case 0x184: + return s->etdsr; + case 0x188: + return s->emrbr; + case 0x300: + return s->miigsk_cfgr; + case 0x308: + return s->miigsk_enr; + default: + qemu_log_mask(LOG_GUEST_ERROR, "%s[%s]: Bad address at offset %d\n", + TYPE_IMX_FEC, __func__, (int)addr); + return 0; + } +} + +static void imx_fec_write(void *opaque, hwaddr addr, + uint64_t value, unsigned size) +{ + IMXFECState *s = IMX_FEC(opaque); + + FEC_PRINTF("writing 0x%08x @ 0x%03x\n", (int)value, (int)addr); + + switch (addr & 0x3ff) { + case 0x004: /* EIR */ + s->eir &= ~value; + break; + case 0x008: /* EIMR */ + s->eimr = value; + break; + case 0x010: /* RDAR */ + if ((s->ecr & FEC_EN) && !s->rx_enabled) { + imx_fec_enable_rx(s); + } + break; + case 0x014: /* TDAR */ + if (s->ecr & FEC_EN) { + imx_fec_do_tx(s); + } + break; + case 0x024: /* ECR */ + s->ecr = value; + if (value & FEC_RESET) { + imx_fec_reset(DEVICE(s)); + } + if ((s->ecr & FEC_EN) == 0) { + s->rx_enabled = 0; + } + break; + case 0x040: /* MMFR */ + /* store the value */ + s->mmfr = value; + if (extract32(value, 28, 1)) { + do_phy_write(s, extract32(value, 18, 9), extract32(value, 0, 16)); + } else { + s->mmfr = do_phy_read(s, extract32(value, 18, 9)); + } + /* raise the interrupt as the PHY operation is done */ + s->eir |= FEC_INT_MII; + break; + case 0x044: /* MSCR */ + s->mscr = value & 0xfe; + break; + case 0x064: /* MIBC */ + /* TODO: Implement MIB. */ + s->mibc = (value & 0x80000000) ? 0xc0000000 : 0; + break; + case 0x084: /* RCR */ + s->rcr = value & 0x07ff003f; + /* TODO: Implement LOOP mode. */ + break; + case 0x0c4: /* TCR */ + /* We transmit immediately, so raise GRA immediately. */ + s->tcr = value; + if (value & 1) { + s->eir |= FEC_INT_GRA; + } + break; + case 0x0e4: /* PALR */ + s->conf.macaddr.a[0] = value >> 24; + s->conf.macaddr.a[1] = value >> 16; + s->conf.macaddr.a[2] = value >> 8; + s->conf.macaddr.a[3] = value; + break; + case 0x0e8: /* PAUR */ + s->conf.macaddr.a[4] = value >> 24; + s->conf.macaddr.a[5] = value >> 16; + break; + case 0x0ec: /* OPDR */ + break; + case 0x118: /* IAUR */ + case 0x11c: /* IALR */ + case 0x120: /* GAUR */ + case 0x124: /* GALR */ + /* TODO: implement MAC hash filtering. */ + break; + case 0x144: /* TFWR */ + s->tfwr = value & 3; + break; + case 0x14c: /* FRBR */ + /* FRBR writes ignored. */ + break; + case 0x150: /* FRSR */ + s->frsr = (value & 0x3fc) | 0x400; + break; + case 0x180: /* ERDSR */ + s->erdsr = value & ~3; + s->rx_descriptor = s->erdsr; + break; + case 0x184: /* ETDSR */ + s->etdsr = value & ~3; + s->tx_descriptor = s->etdsr; + break; + case 0x188: /* EMRBR */ + s->emrbr = value & 0x7f0; + break; + case 0x300: /* MIIGSK_CFGR */ + s->miigsk_cfgr = value & 0x53; + break; + case 0x308: /* MIIGSK_ENR */ + s->miigsk_enr = (value & 0x2) ? 0x6 : 0; + break; + default: + qemu_log_mask(LOG_GUEST_ERROR, "%s[%s]: Bad address at offset %d\n", + TYPE_IMX_FEC, __func__, (int)addr); + break; + } + + imx_fec_update(s); +} + +static int imx_fec_can_receive(NetClientState *nc) +{ + IMXFECState *s = IMX_FEC(qemu_get_nic_opaque(nc)); + + return s->rx_enabled; +} + +static ssize_t imx_fec_receive(NetClientState *nc, const uint8_t *buf, + size_t len) +{ + IMXFECState *s = IMX_FEC(qemu_get_nic_opaque(nc)); + IMXFECBufDesc bd; + uint32_t flags = 0; + uint32_t addr; + uint32_t crc; + uint32_t buf_addr; + uint8_t *crc_ptr; + unsigned int buf_len; + size_t size = len; + + FEC_PRINTF("len %d\n", (int)size); + + if (!s->rx_enabled) { + qemu_log_mask(LOG_GUEST_ERROR, "%s[%s]: Unexpected packet\n", + TYPE_IMX_FEC, __func__); + return 0; + } + + /* 4 bytes for the CRC. */ + size += 4; + crc = cpu_to_be32(crc32(~0, buf, size)); + crc_ptr = (uint8_t *) &crc; + + /* Huge frames are truncted. */ + if (size > FEC_MAX_FRAME_SIZE) { + size = FEC_MAX_FRAME_SIZE; + flags |= FEC_BD_TR | FEC_BD_LG; + } + + /* Frames larger than the user limit just set error flags. */ + if (size > (s->rcr >> 16)) { + flags |= FEC_BD_LG; + } + + addr = s->rx_descriptor; + while (size > 0) { + imx_fec_read_bd(&bd, addr); + if ((bd.flags & FEC_BD_E) == 0) { + /* No descriptors available. Bail out. */ + /* + * FIXME: This is wrong. We should probably either + * save the remainder for when more RX buffers are + * available, or flag an error. + */ + qemu_log_mask(LOG_GUEST_ERROR, "%s[%s]: Lost end of frame\n", + TYPE_IMX_FEC, __func__); + break; + } + buf_len = (size <= s->emrbr) ? size : s->emrbr; + bd.length = buf_len; + size -= buf_len; + FEC_PRINTF("rx_bd %x length %d\n", addr, bd.length); + /* The last 4 bytes are the CRC. */ + if (size < 4) { + buf_len += size - 4; + } + buf_addr = bd.data; + dma_memory_write(&address_space_memory, buf_addr, buf, buf_len); + buf += buf_len; + if (size < 4) { + dma_memory_write(&address_space_memory, buf_addr + buf_len, + crc_ptr, 4 - size); + crc_ptr += 4 - size; + } + bd.flags &= ~FEC_BD_E; + if (size == 0) { + /* Last buffer in frame. */ + bd.flags |= flags | FEC_BD_L; + FEC_PRINTF("rx frame flags %04x\n", bd.flags); + s->eir |= FEC_INT_RXF; + } else { + s->eir |= FEC_INT_RXB; + } + imx_fec_write_bd(&bd, addr); + /* Advance to the next descriptor. */ + if ((bd.flags & FEC_BD_W) != 0) { + addr = s->erdsr; + } else { + addr += 8; + } + } + s->rx_descriptor = addr; + imx_fec_enable_rx(s); + imx_fec_update(s); + return len; +} + +static const MemoryRegionOps imx_fec_ops = { + .read = imx_fec_read, + .write = imx_fec_write, + .valid.min_access_size = 4, + .valid.max_access_size = 4, + .endianness = DEVICE_NATIVE_ENDIAN, +}; + +static void imx_fec_cleanup(NetClientState *nc) +{ + IMXFECState *s = IMX_FEC(qemu_get_nic_opaque(nc)); + + s->nic = NULL; +} + +static NetClientInfo net_imx_fec_info = { + .type = NET_CLIENT_OPTIONS_KIND_NIC, + .size = sizeof(NICState), + .can_receive = imx_fec_can_receive, + .receive = imx_fec_receive, + .cleanup = imx_fec_cleanup, + .link_status_changed = imx_fec_set_link, +}; + + +static void imx_fec_realize(DeviceState *dev, Error **errp) +{ + IMXFECState *s = IMX_FEC(dev); + SysBusDevice *sbd = SYS_BUS_DEVICE(dev); + + memory_region_init_io(&s->iomem, OBJECT(dev), &imx_fec_ops, s, + TYPE_IMX_FEC, 0x400); + sysbus_init_mmio(sbd, &s->iomem); + sysbus_init_irq(sbd, &s->irq); + qemu_macaddr_default_if_unset(&s->conf.macaddr); + + s->conf.peers.ncs[0] = nd_table[0].netdev; + + s->nic = qemu_new_nic(&net_imx_fec_info, &s->conf, + object_get_typename(OBJECT(dev)), DEVICE(dev)->id, + s); + qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); +} + +static Property imx_fec_properties[] = { + DEFINE_NIC_PROPERTIES(IMXFECState, conf), + DEFINE_PROP_END_OF_LIST(), +}; + +static void imx_fec_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->vmsd = &vmstate_imx_fec; + dc->reset = imx_fec_reset; + dc->props = imx_fec_properties; + dc->realize = imx_fec_realize; +} + +static const TypeInfo imx_fec_info = { + .name = TYPE_IMX_FEC, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(IMXFECState), + .class_init = imx_fec_class_init, +}; + +static void imx_fec_register_types(void) +{ + type_register_static(&imx_fec_info); +} + +type_init(imx_fec_register_types) diff --git a/hw/sd/omap_mmc.c b/hw/sd/omap_mmc.c index d072deca11..35d8033402 100644 --- a/hw/sd/omap_mmc.c +++ b/hw/sd/omap_mmc.c @@ -578,8 +578,7 @@ struct omap_mmc_s *omap_mmc_init(hwaddr base, BlockBackend *blk, qemu_irq irq, qemu_irq dma[], omap_clk clk) { - struct omap_mmc_s *s = (struct omap_mmc_s *) - g_malloc0(sizeof(struct omap_mmc_s)); + struct omap_mmc_s *s = g_new0(struct omap_mmc_s, 1); s->irq = irq; s->dma = dma; @@ -605,8 +604,7 @@ struct omap_mmc_s *omap2_mmc_init(struct omap_target_agent_s *ta, BlockBackend *blk, qemu_irq irq, qemu_irq dma[], omap_clk fclk, omap_clk iclk) { - struct omap_mmc_s *s = (struct omap_mmc_s *) - g_malloc0(sizeof(struct omap_mmc_s)); + struct omap_mmc_s *s = g_new0(struct omap_mmc_s, 1); s->irq = irq; s->dma = dma; diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c index efdbb5de6f..b81a1d349d 100644 --- a/hw/smbios/smbios.c +++ b/hw/smbios/smbios.c @@ -55,7 +55,9 @@ static uint8_t *smbios_tables; static size_t smbios_tables_len; static unsigned smbios_table_max; static unsigned smbios_table_cnt; -static struct smbios_entry_point ep; +static SmbiosEntryPointType smbios_ep_type = SMBIOS_ENTRY_POINT_21; + +static SmbiosEntryPoint ep; static int smbios_type4_count = 0; static bool smbios_immutable; @@ -771,11 +773,12 @@ void smbios_set_cpuid(uint32_t version, uint32_t features) void smbios_set_defaults(const char *manufacturer, const char *product, const char *version, bool legacy_mode, - bool uuid_encoded) + bool uuid_encoded, SmbiosEntryPointType ep_type) { smbios_have_defaults = true; smbios_legacy = legacy_mode; smbios_uuid_encoded = uuid_encoded; + smbios_ep_type = ep_type; /* drop unwanted version of command-line file blob(s) */ if (smbios_legacy) { @@ -808,26 +811,53 @@ void smbios_set_defaults(const char *manufacturer, const char *product, static void smbios_entry_point_setup(void) { - memcpy(ep.anchor_string, "_SM_", 4); - memcpy(ep.intermediate_anchor_string, "_DMI_", 5); - ep.length = sizeof(struct smbios_entry_point); - ep.entry_point_revision = 0; /* formatted_area reserved, per spec v2.1+ */ - memset(ep.formatted_area, 0, 5); + switch (smbios_ep_type) { + case SMBIOS_ENTRY_POINT_21: + memcpy(ep.ep21.anchor_string, "_SM_", 4); + memcpy(ep.ep21.intermediate_anchor_string, "_DMI_", 5); + ep.ep21.length = sizeof(struct smbios_21_entry_point); + ep.ep21.entry_point_revision = 0; /* formatted_area reserved */ + memset(ep.ep21.formatted_area, 0, 5); - /* compliant with smbios spec v2.8 */ - ep.smbios_major_version = 2; - ep.smbios_minor_version = 8; - ep.smbios_bcd_revision = 0x28; + /* compliant with smbios spec v2.8 */ + ep.ep21.smbios_major_version = 2; + ep.ep21.smbios_minor_version = 8; + ep.ep21.smbios_bcd_revision = 0x28; - /* set during table construction, but BIOS may override: */ - ep.structure_table_length = cpu_to_le16(smbios_tables_len); - ep.max_structure_size = cpu_to_le16(smbios_table_max); - ep.number_of_structures = cpu_to_le16(smbios_table_cnt); + /* set during table construction, but BIOS may override: */ + ep.ep21.structure_table_length = cpu_to_le16(smbios_tables_len); + ep.ep21.max_structure_size = cpu_to_le16(smbios_table_max); + ep.ep21.number_of_structures = cpu_to_le16(smbios_table_cnt); - /* BIOS must recalculate: */ - ep.checksum = 0; - ep.intermediate_checksum = 0; - ep.structure_table_address = cpu_to_le32(0); + /* BIOS must recalculate */ + ep.ep21.checksum = 0; + ep.ep21.intermediate_checksum = 0; + ep.ep21.structure_table_address = cpu_to_le32(0); + + break; + case SMBIOS_ENTRY_POINT_30: + memcpy(ep.ep30.anchor_string, "_SM3_", 5); + ep.ep30.length = sizeof(struct smbios_30_entry_point); + ep.ep30.entry_point_revision = 1; + ep.ep30.reserved = 0; + + /* compliant with smbios spec 3.0 */ + ep.ep30.smbios_major_version = 3; + ep.ep30.smbios_minor_version = 0; + ep.ep30.smbios_doc_rev = 0; + + /* set during table construct, but BIOS might override */ + ep.ep30.structure_table_max_size = cpu_to_le32(smbios_tables_len); + + /* BIOS must recalculate */ + ep.ep30.checksum = 0; + ep.ep30.structure_table_address = cpu_to_le64(0); + + break; + default: + abort(); + break; + } } void smbios_get_tables(const struct smbios_phys_mem_area *mem_array, @@ -885,7 +915,15 @@ void smbios_get_tables(const struct smbios_phys_mem_area *mem_array, *tables = smbios_tables; *tables_len = smbios_tables_len; *anchor = (uint8_t *)&ep; - *anchor_len = sizeof(struct smbios_entry_point); + + /* calculate length based on anchor string */ + if (!strncmp((char *)&ep, "_SM_", 4)) { + *anchor_len = sizeof(struct smbios_21_entry_point); + } else if (!strncmp((char *)&ep, "_SM3_", 5)) { + *anchor_len = sizeof(struct smbios_30_entry_point); + } else { + abort(); + } } static void save_opt(const char **dest, QemuOpts *opts, const char *name) diff --git a/hw/ssi/omap_spi.c b/hw/ssi/omap_spi.c index 119e325a64..27263299be 100644 --- a/hw/ssi/omap_spi.c +++ b/hw/ssi/omap_spi.c @@ -342,8 +342,7 @@ static const MemoryRegionOps omap_mcspi_ops = { struct omap_mcspi_s *omap_mcspi_init(struct omap_target_agent_s *ta, int chnum, qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk) { - struct omap_mcspi_s *s = (struct omap_mcspi_s *) - g_malloc0(sizeof(struct omap_mcspi_s)); + struct omap_mcspi_s *s = g_new0(struct omap_mcspi_s, 1); struct omap_mcspi_ch_s *ch = s->ch; s->irq = irq; diff --git a/hw/timer/imx_epit.c b/hw/timer/imx_epit.c index 10c5d2b91e..9649851526 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 01f802e8f1..4bac67d333 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/hw/timer/omap_gptimer.c b/hw/timer/omap_gptimer.c index b8c8c0137d..dcf706c46e 100644 --- a/hw/timer/omap_gptimer.c +++ b/hw/timer/omap_gptimer.c @@ -468,8 +468,7 @@ static const MemoryRegionOps omap_gp_timer_ops = { struct omap_gp_timer_s *omap_gp_timer_init(struct omap_target_agent_s *ta, qemu_irq irq, omap_clk fclk, omap_clk iclk) { - struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) - g_malloc0(sizeof(struct omap_gp_timer_s)); + struct omap_gp_timer_s *s = g_new0(struct omap_gp_timer_s, 1); s->ta = ta; s->irq = irq; diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h index 05f57c2432..d9e8cf7715 100644 --- a/include/exec/gdbstub.h +++ b/include/exec/gdbstub.h @@ -14,7 +14,34 @@ typedef void (*gdb_syscall_complete_cb)(CPUState *cpu, target_ulong ret, target_ulong err); +/** + * gdb_do_syscall: + * @cb: function to call when the system call has completed + * @fmt: gdb syscall format string + * ...: list of arguments to interpolate into @fmt + * + * Send a GDB syscall request. This function will return immediately; + * the callback function will be called later when the remote system + * call has completed. + * + * @fmt should be in the 'call-id,parameter,parameter...' format documented + * for the F request packet in the GDB remote protocol. A limited set of + * printf-style format specifiers is supported: + * %x - target_ulong argument printed in hex + * %lx - 64-bit argument printed in hex + * %s - string pointer (target_ulong) and length (int) pair + */ void gdb_do_syscall(gdb_syscall_complete_cb cb, const char *fmt, ...); +/** + * gdb_do_syscallv: + * @cb: function to call when the system call has completed + * @fmt: gdb syscall format string + * @va: arguments to interpolate into @fmt + * + * As gdb_do_syscall, but taking a va_list rather than a variable + * argument list. + */ +void gdb_do_syscallv(gdb_syscall_complete_cb cb, const char *fmt, va_list va); int use_gdb_syscalls(void); void gdb_set_stop_cpu(CPUState *cpu); void gdb_exit(CPUArchState *, int); diff --git a/include/exec/softmmu-semi.h b/include/exec/softmmu-semi.h index 1819cc2498..3a58c3f087 100644 --- a/include/exec/softmmu-semi.h +++ b/include/exec/softmmu-semi.h @@ -9,6 +9,14 @@ #ifndef SOFTMMU_SEMI_H #define SOFTMMU_SEMI_H 1 +static inline uint64_t softmmu_tget64(CPUArchState *env, target_ulong addr) +{ + uint64_t val; + + cpu_memory_rw_debug(ENV_GET_CPU(env), addr, (uint8_t *)&val, 8, 0); + return tswap64(val); +} + static inline uint32_t softmmu_tget32(CPUArchState *env, target_ulong addr) { uint32_t val; @@ -16,6 +24,7 @@ static inline uint32_t softmmu_tget32(CPUArchState *env, target_ulong addr) cpu_memory_rw_debug(ENV_GET_CPU(env), addr, (uint8_t *)&val, 4, 0); return tswap32(val); } + static inline uint32_t softmmu_tget8(CPUArchState *env, target_ulong addr) { uint8_t val; @@ -24,16 +33,25 @@ static inline uint32_t softmmu_tget8(CPUArchState *env, target_ulong addr) return val; } +#define get_user_u64(arg, p) ({ arg = softmmu_tget64(env, p); 0; }) #define get_user_u32(arg, p) ({ arg = softmmu_tget32(env, p) ; 0; }) #define get_user_u8(arg, p) ({ arg = softmmu_tget8(env, p) ; 0; }) #define get_user_ual(arg, p) get_user_u32(arg, p) +static inline void softmmu_tput64(CPUArchState *env, + target_ulong addr, uint64_t val) +{ + val = tswap64(val); + cpu_memory_rw_debug(ENV_GET_CPU(env), addr, (uint8_t *)&val, 8, 1); +} + static inline void softmmu_tput32(CPUArchState *env, target_ulong addr, uint32_t val) { val = tswap32(val); cpu_memory_rw_debug(ENV_GET_CPU(env), addr, (uint8_t *)&val, 4, 1); } +#define put_user_u64(arg, p) ({ softmmu_tput64(env, p, arg) ; 0; }) #define put_user_u32(arg, p) ({ softmmu_tput32(env, p, arg) ; 0; }) #define put_user_ual(arg, p) put_user_u32(arg, p) diff --git a/include/hw/arm/fsl-imx25.h b/include/hw/arm/fsl-imx25.h new file mode 100644 index 0000000000..7f6bb64e7d --- /dev/null +++ b/include/hw/arm/fsl-imx25.h @@ -0,0 +1,234 @@ +/* + * Freescale i.MX25 SoC emulation + * + * Copyright (C) 2015 Jean-Christophe Dubois + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#ifndef FSL_IMX25_H +#define FSL_IMX25_H + +#include "hw/arm/arm.h" +#include "hw/intc/imx_avic.h" +#include "hw/misc/imx_ccm.h" +#include "hw/char/imx_serial.h" +#include "hw/timer/imx_gpt.h" +#include "hw/timer/imx_epit.h" +#include "hw/net/imx_fec.h" +#include "hw/i2c/imx_i2c.h" +#include "exec/memory.h" + +#define TYPE_FSL_IMX25 "fsl,imx25" +#define FSL_IMX25(obj) OBJECT_CHECK(FslIMX25State, (obj), TYPE_FSL_IMX25) + +#define FSL_IMX25_NUM_UARTS 5 +#define FSL_IMX25_NUM_GPTS 4 +#define FSL_IMX25_NUM_EPITS 2 +#define FSL_IMX25_NUM_I2CS 3 + +typedef struct FslIMX25State { + /*< private >*/ + DeviceState parent_obj; + + /*< public >*/ + ARMCPU cpu; + IMXAVICState avic; + IMXCCMState ccm; + IMXSerialState uart[FSL_IMX25_NUM_UARTS]; + IMXGPTState gpt[FSL_IMX25_NUM_GPTS]; + IMXEPITState epit[FSL_IMX25_NUM_EPITS]; + IMXFECState fec; + IMXI2CState i2c[FSL_IMX25_NUM_I2CS]; + MemoryRegion rom[2]; + MemoryRegion iram; + MemoryRegion iram_alias; +} FslIMX25State; + +/** + * i.MX25 memory map + **************************************************************** + * 0x0000_0000 0x0000_3FFF 16 Kbytes ROM (36 Kbytes) + * 0x0000_4000 0x0040_3FFF 4 Mbytes Reserved + * 0x0040_4000 0x0040_8FFF 20 Kbytes ROM (36 Kbytes) + * 0x0040_9000 0x0FFF_FFFF 252 Mbytes (minus 36 Kbytes) Reserved + * 0x1000_0000 0x1FFF_FFFF 256 Mbytes Reserved + * 0x2000_0000 0x2FFF_FFFF 256 Mbytes Reserved + * 0x3000_0000 0x3FFF_FFFF 256 Mbytes Reserved + * 0x4000_0000 0x43EF_FFFF 63 Mbytes Reserved + * 0x43F0_0000 0x43F0_3FFF 16 Kbytes AIPS A control registers + * 0x43F0_4000 0x43F0_7FFF 16 Kbytes ARM926 platform MAX + * 0x43F0_8000 0x43F0_BFFF 16 Kbytes ARM926 platform CLKCTL + * 0x43F0_C000 0x43F0_FFFF 16 Kbytes ARM926 platform ETB registers + * 0x43F1_0000 0x43F1_3FFF 16 Kbytes ARM926 platform ETB memory + * 0x43F1_4000 0x43F1_7FFF 16 Kbytes ARM926 platform AAPE registers + * 0x43F1_8000 0x43F7_FFFF 416 Kbytes Reserved + * 0x43F8_0000 0x43F8_3FFF 16 Kbytes I2C-1 + * 0x43F8_4000 0x43F8_7FFF 16 Kbytes I2C-3 + * 0x43F8_8000 0x43F8_BFFF 16 Kbytes CAN-1 + * 0x43F8_C000 0x43F8_FFFF 16 Kbytes CAN-2 + * 0x43F9_0000 0x43F9_3FFF 16 Kbytes UART-1 + * 0x43F9_4000 0x43F9_7FFF 16 Kbytes UART-2 + * 0x43F9_8000 0x43F9_BFFF 16 Kbytes I2C-2 + * 0x43F9_C000 0x43F9_FFFF 16 Kbytes 1-Wire + * 0x43FA_0000 0x43FA_3FFF 16 Kbytes ATA (CPU side) + * 0x43FA_4000 0x43FA_7FFF 16 Kbytes CSPI-1 + * 0x43FA_8000 0x43FA_BFFF 16 Kbytes KPP + * 0x43FA_C000 0x43FA_FFFF 16 Kbytes IOMUXC + * 0x43FB_0000 0x43FB_3FFF 16 Kbytes AUDMUX + * 0x43FB_4000 0x43FB_7FFF 16 Kbytes Reserved + * 0x43FB_8000 0x43FB_BFFF 16 Kbytes ECT (IP BUS A) + * 0x43FB_C000 0x43FB_FFFF 16 Kbytes ECT (IP BUS B) + * 0x43FC_0000 0x43FF_FFFF 256 Kbytes Reserved AIPS A off-platform slots + * 0x4400_0000 0x4FFF_FFFF 192 Mbytes Reserved + * 0x5000_0000 0x5000_3FFF 16 Kbytes SPBA base address + * 0x5000_4000 0x5000_7FFF 16 Kbytes CSPI-3 + * 0x5000_8000 0x5000_BFFF 16 Kbytes UART-4 + * 0x5000_C000 0x5000_FFFF 16 Kbytes UART-3 + * 0x5001_0000 0x5001_3FFF 16 Kbytes CSPI-2 + * 0x5001_4000 0x5001_7FFF 16 Kbytes SSI-2 + * 0x5001_C000 0x5001_FFFF 16 Kbytes Reserved + * 0x5002_0000 0x5002_3FFF 16 Kbytes ATA + * 0x5002_4000 0x5002_7FFF 16 Kbytes SIM-1 + * 0x5002_8000 0x5002_BFFF 16 Kbytes SIM-2 + * 0x5002_C000 0x5002_FFFF 16 Kbytes UART-5 + * 0x5003_0000 0x5003_3FFF 16 Kbytes TSC + * 0x5003_4000 0x5003_7FFF 16 Kbytes SSI-1 + * 0x5003_8000 0x5003_BFFF 16 Kbytes FEC + * 0x5003_C000 0x5003_FFFF 16 Kbytes SPBA registers + * 0x5004_0000 0x51FF_FFFF 32 Mbytes (minus 256 Kbytes) + * 0x5200_0000 0x53EF_FFFF 31 Mbytes Reserved + * 0x53F0_0000 0x53F0_3FFF 16 Kbytes AIPS B control registers + * 0x53F0_4000 0x53F7_FFFF 496 Kbytes Reserved + * 0x53F8_0000 0x53F8_3FFF 16 Kbytes CCM + * 0x53F8_4000 0x53F8_7FFF 16 Kbytes GPT-4 + * 0x53F8_8000 0x53F8_BFFF 16 Kbytes GPT-3 + * 0x53F8_C000 0x53F8_FFFF 16 Kbytes GPT-2 + * 0x53F9_0000 0x53F9_3FFF 16 Kbytes GPT-1 + * 0x53F9_4000 0x53F9_7FFF 16 Kbytes EPIT-1 + * 0x53F9_8000 0x53F9_BFFF 16 Kbytes EPIT-2 + * 0x53F9_C000 0x53F9_FFFF 16 Kbytes GPIO-4 + * 0x53FA_0000 0x53FA_3FFF 16 Kbytes PWM-2 + * 0x53FA_4000 0x53FA_7FFF 16 Kbytes GPIO-3 + * 0x53FA_8000 0x53FA_BFFF 16 Kbytes PWM-3 + * 0x53FA_C000 0x53FA_FFFF 16 Kbytes SCC + * 0x53FB_0000 0x53FB_3FFF 16 Kbytes RNGB + * 0x53FB_4000 0x53FB_7FFF 16 Kbytes eSDHC-1 + * 0x53FB_8000 0x53FB_BFFF 16 Kbytes eSDHC-2 + * 0x53FB_C000 0x53FB_FFFF 16 Kbytes LCDC + * 0x53FC_0000 0x53FC_3FFF 16 Kbytes SLCDC + * 0x53FC_4000 0x53FC_7FFF 16 Kbytes Reserved + * 0x53FC_8000 0x53FC_BFFF 16 Kbytes PWM-4 + * 0x53FC_C000 0x53FC_FFFF 16 Kbytes GPIO-1 + * 0x53FD_0000 0x53FD_3FFF 16 Kbytes GPIO-2 + * 0x53FD_4000 0x53FD_7FFF 16 Kbytes SDMA + * 0x53FD_8000 0x53FD_BFFF 16 Kbytes Reserved + * 0x53FD_C000 0x53FD_FFFF 16 Kbytes WDOG + * 0x53FE_0000 0x53FE_3FFF 16 Kbytes PWM-1 + * 0x53FE_4000 0x53FE_7FFF 16 Kbytes Reserved + * 0x53FE_8000 0x53FE_BFFF 16 Kbytes Reserved + * 0x53FE_C000 0x53FE_FFFF 16 Kbytes RTICv3 + * 0x53FF_0000 0x53FF_3FFF 16 Kbytes IIM + * 0x53FF_4000 0x53FF_7FFF 16 Kbytes USB + * 0x53FF_8000 0x53FF_BFFF 16 Kbytes CSI + * 0x53FF_C000 0x53FF_FFFF 16 Kbytes DryIce + * 0x5400_0000 0x5FFF_FFFF 192 Mbytes Reserved (aliased AIPS B slots) + * 0x6000_0000 0x67FF_FFFF 128 Mbytes ARM926 platform ROMPATCH + * 0x6800_0000 0x6FFF_FFFF 128 Mbytes ARM926 platform ASIC + * 0x7000_0000 0x77FF_FFFF 128 Mbytes Reserved + * 0x7800_0000 0x7801_FFFF 128 Kbytes RAM + * 0x7802_0000 0x7FFF_FFFF 128 Mbytes (minus 128 Kbytes) + * 0x8000_0000 0x8FFF_FFFF 256 Mbytes SDRAM bank 0 + * 0x9000_0000 0x9FFF_FFFF 256 Mbytes SDRAM bank 1 + * 0xA000_0000 0xA7FF_FFFF 128 Mbytes WEIM CS0 (flash 128) 1 + * 0xA800_0000 0xAFFF_FFFF 128 Mbytes WEIM CS1 (flash 64) 1 + * 0xB000_0000 0xB1FF_FFFF 32 Mbytes WEIM CS2 (SRAM) + * 0xB200_0000 0xB3FF_FFFF 32 Mbytes WEIM CS3 (SRAM) + * 0xB400_0000 0xB5FF_FFFF 32 Mbytes WEIM CS4 + * 0xB600_0000 0xB7FF_FFFF 32 Mbytes Reserved + * 0xB800_0000 0xB800_0FFF 4 Kbytes Reserved + * 0xB800_1000 0xB800_1FFF 4 Kbytes SDRAM control registers + * 0xB800_2000 0xB800_2FFF 4 Kbytes WEIM control registers + * 0xB800_3000 0xB800_3FFF 4 Kbytes M3IF control registers + * 0xB800_4000 0xB800_4FFF 4 Kbytes EMI control registers + * 0xB800_5000 0xBAFF_FFFF 32 Mbytes (minus 20 Kbytes) + * 0xBB00_0000 0xBB00_0FFF 4 Kbytes NAND flash main area buffer + * 0xBB00_1000 0xBB00_11FF 512 B NAND flash spare area buffer + * 0xBB00_1200 0xBB00_1DFF 3 Kbytes Reserved + * 0xBB00_1E00 0xBB00_1FFF 512 B NAND flash control regisers + * 0xBB01_2000 0xBFFF_FFFF 96 Mbytes (minus 8 Kbytes) Reserved + * 0xC000_0000 0xFFFF_FFFF 1024 Mbytes Reserved + */ + +#define FSL_IMX25_ROM0_ADDR 0x00000000 +#define FSL_IMX25_ROM0_SIZE 0x4000 +#define FSL_IMX25_ROM1_ADDR 0x00404000 +#define FSL_IMX25_ROM1_SIZE 0x4000 +#define FSL_IMX25_I2C1_ADDR 0x43F80000 +#define FSL_IMX25_I2C1_SIZE 0x4000 +#define FSL_IMX25_I2C3_ADDR 0x43F84000 +#define FSL_IMX25_I2C3_SIZE 0x4000 +#define FSL_IMX25_UART1_ADDR 0x43F90000 +#define FSL_IMX25_UART1_SIZE 0x4000 +#define FSL_IMX25_UART2_ADDR 0x43F94000 +#define FSL_IMX25_UART2_SIZE 0x4000 +#define FSL_IMX25_I2C2_ADDR 0x43F98000 +#define FSL_IMX25_I2C2_SIZE 0x4000 +#define FSL_IMX25_UART4_ADDR 0x50008000 +#define FSL_IMX25_UART4_SIZE 0x4000 +#define FSL_IMX25_UART3_ADDR 0x5000C000 +#define FSL_IMX25_UART3_SIZE 0x4000 +#define FSL_IMX25_UART5_ADDR 0x5002C000 +#define FSL_IMX25_UART5_SIZE 0x4000 +#define FSL_IMX25_FEC_ADDR 0x50038000 +#define FSL_IMX25_FEC_SIZE 0x4000 +#define FSL_IMX25_CCM_ADDR 0x53F80000 +#define FSL_IMX25_CCM_SIZE 0x4000 +#define FSL_IMX25_GPT4_ADDR 0x53F84000 +#define FSL_IMX25_GPT4_SIZE 0x4000 +#define FSL_IMX25_GPT3_ADDR 0x53F88000 +#define FSL_IMX25_GPT3_SIZE 0x4000 +#define FSL_IMX25_GPT2_ADDR 0x53F8C000 +#define FSL_IMX25_GPT2_SIZE 0x4000 +#define FSL_IMX25_GPT1_ADDR 0x53F90000 +#define FSL_IMX25_GPT1_SIZE 0x4000 +#define FSL_IMX25_EPIT1_ADDR 0x53F94000 +#define FSL_IMX25_EPIT1_SIZE 0x4000 +#define FSL_IMX25_EPIT2_ADDR 0x53F98000 +#define FSL_IMX25_EPIT2_SIZE 0x4000 +#define FSL_IMX25_AVIC_ADDR 0x68000000 +#define FSL_IMX25_AVIC_SIZE 0x4000 +#define FSL_IMX25_IRAM_ADDR 0x78000000 +#define FSL_IMX25_IRAM_SIZE 0x20000 +#define FSL_IMX25_IRAM_ALIAS_ADDR 0x78020000 +#define FSL_IMX25_IRAM_ALIAS_SIZE 0x7FE0000 +#define FSL_IMX25_SDRAM0_ADDR 0x80000000 +#define FSL_IMX25_SDRAM0_SIZE 0x10000000 +#define FSL_IMX25_SDRAM1_ADDR 0x90000000 +#define FSL_IMX25_SDRAM1_SIZE 0x10000000 + +#define FSL_IMX25_UART1_IRQ 45 +#define FSL_IMX25_UART2_IRQ 32 +#define FSL_IMX25_UART3_IRQ 18 +#define FSL_IMX25_UART4_IRQ 5 +#define FSL_IMX25_UART5_IRQ 40 +#define FSL_IMX25_GPT1_IRQ 54 +#define FSL_IMX25_GPT2_IRQ 53 +#define FSL_IMX25_GPT3_IRQ 29 +#define FSL_IMX25_GPT4_IRQ 1 +#define FSL_IMX25_EPIT1_IRQ 28 +#define FSL_IMX25_EPIT2_IRQ 27 +#define FSL_IMX25_FEC_IRQ 57 +#define FSL_IMX25_I2C1_IRQ 3 +#define FSL_IMX25_I2C2_IRQ 4 +#define FSL_IMX25_I2C3_IRQ 10 + +#endif /* FSL_IMX25_H */ diff --git a/include/hw/arm/fsl-imx31.h b/include/hw/arm/fsl-imx31.h new file mode 100644 index 0000000000..891166f2cc --- /dev/null +++ b/include/hw/arm/fsl-imx31.h @@ -0,0 +1,110 @@ +/* + * Freescale i.MX31 SoC emulation + * + * Copyright (C) 2015 Jean-Christophe Dubois + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#ifndef FSL_IMX31_H +#define FSL_IMX31_H + +#include "hw/arm/arm.h" +#include "hw/intc/imx_avic.h" +#include "hw/misc/imx_ccm.h" +#include "hw/char/imx_serial.h" +#include "hw/timer/imx_gpt.h" +#include "hw/timer/imx_epit.h" +#include "hw/i2c/imx_i2c.h" +#include "exec/memory.h" + +#define TYPE_FSL_IMX31 "fsl,imx31" +#define FSL_IMX31(obj) OBJECT_CHECK(FslIMX31State, (obj), TYPE_FSL_IMX31) + +#define FSL_IMX31_NUM_UARTS 2 +#define FSL_IMX31_NUM_EPITS 2 +#define FSL_IMX31_NUM_I2CS 3 + +typedef struct FslIMX31State { + /*< private >*/ + DeviceState parent_obj; + + /*< public >*/ + ARMCPU cpu; + IMXAVICState avic; + IMXCCMState ccm; + IMXSerialState uart[FSL_IMX31_NUM_UARTS]; + IMXGPTState gpt; + IMXEPITState epit[FSL_IMX31_NUM_EPITS]; + IMXI2CState i2c[FSL_IMX31_NUM_I2CS]; + MemoryRegion secure_rom; + MemoryRegion rom; + MemoryRegion iram; + MemoryRegion iram_alias; +} FslIMX31State; + +#define FSL_IMX31_SECURE_ROM_ADDR 0x00000000 +#define FSL_IMX31_SECURE_ROM_SIZE 0x4000 +#define FSL_IMX31_ROM_ADDR 0x00404000 +#define FSL_IMX31_ROM_SIZE 0x4000 +#define FSL_IMX31_IRAM_ALIAS_ADDR 0x10000000 +#define FSL_IMX31_IRAM_ALIAS_SIZE 0xFFC0000 +#define FSL_IMX31_IRAM_ADDR 0x1FFFC000 +#define FSL_IMX31_IRAM_SIZE 0x4000 +#define FSL_IMX31_I2C1_ADDR 0x43F80000 +#define FSL_IMX31_I2C1_SIZE 0x4000 +#define FSL_IMX31_I2C3_ADDR 0x43F84000 +#define FSL_IMX31_I2C3_SIZE 0x4000 +#define FSL_IMX31_UART1_ADDR 0x43F90000 +#define FSL_IMX31_UART1_SIZE 0x4000 +#define FSL_IMX31_UART2_ADDR 0x43F94000 +#define FSL_IMX31_UART2_SIZE 0x4000 +#define FSL_IMX31_I2C2_ADDR 0x43F98000 +#define FSL_IMX31_I2C2_SIZE 0x4000 +#define FSL_IMX31_CCM_ADDR 0x53F80000 +#define FSL_IMX31_CCM_SIZE 0x4000 +#define FSL_IMX31_GPT_ADDR 0x53F90000 +#define FSL_IMX31_GPT_SIZE 0x4000 +#define FSL_IMX31_EPIT1_ADDR 0x53F94000 +#define FSL_IMX31_EPIT1_SIZE 0x4000 +#define FSL_IMX31_EPIT2_ADDR 0x53F98000 +#define FSL_IMX31_EPIT2_SIZE 0x4000 +#define FSL_IMX31_AVIC_ADDR 0x68000000 +#define FSL_IMX31_AVIC_SIZE 0x100 +#define FSL_IMX31_SDRAM0_ADDR 0x80000000 +#define FSL_IMX31_SDRAM0_SIZE 0x10000000 +#define FSL_IMX31_SDRAM1_ADDR 0x90000000 +#define FSL_IMX31_SDRAM1_SIZE 0x10000000 +#define FSL_IMX31_FLASH0_ADDR 0xA0000000 +#define FSL_IMX31_FLASH0_SIZE 0x8000000 +#define FSL_IMX31_FLASH1_ADDR 0xA8000000 +#define FSL_IMX31_FLASH1_SIZE 0x8000000 +#define FSL_IMX31_CS2_ADDR 0xB0000000 +#define FSL_IMX31_CS2_SIZE 0x2000000 +#define FSL_IMX31_CS3_ADDR 0xB2000000 +#define FSL_IMX31_CS3_SIZE 0x2000000 +#define FSL_IMX31_CS4_ADDR 0xB4000000 +#define FSL_IMX31_CS4_SIZE 0x2000000 +#define FSL_IMX31_CS5_ADDR 0xB6000000 +#define FSL_IMX31_CS5_SIZE 0x2000000 +#define FSL_IMX31_NAND_ADDR 0xB8000000 +#define FSL_IMX31_NAND_SIZE 0x1000 + +#define FSL_IMX31_EPIT2_IRQ 27 +#define FSL_IMX31_EPIT1_IRQ 28 +#define FSL_IMX31_GPT_IRQ 29 +#define FSL_IMX31_UART2_IRQ 32 +#define FSL_IMX31_UART1_IRQ 45 +#define FSL_IMX31_I2C1_IRQ 10 +#define FSL_IMX31_I2C2_IRQ 4 +#define FSL_IMX31_I2C3_IRQ 3 + +#endif /* FSL_IMX31_H */ diff --git a/include/hw/arm/imx.h b/include/hw/arm/imx.h deleted file mode 100644 index b1885603c3..0000000000 --- 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 */ diff --git a/include/hw/arm/virt-acpi-build.h b/include/hw/arm/virt-acpi-build.h index 04f174d528..19b68a404e 100644 --- a/include/hw/arm/virt-acpi-build.h +++ b/include/hw/arm/virt-acpi-build.h @@ -31,6 +31,7 @@ typedef struct VirtGuestInfo { FWCfgState *fw_cfg; const MemMapEntry *memmap; const int *irqmap; + bool use_highmem; } VirtGuestInfo; diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h index d22fd8e508..808753f08e 100644 --- a/include/hw/arm/virt.h +++ b/include/hw/arm/virt.h @@ -56,6 +56,7 @@ enum { VIRT_PCIE_ECAM, VIRT_GIC_V2M, VIRT_PLATFORM_BUS, + VIRT_PCIE_MMIO_HIGH, }; typedef struct MemMapEntry { diff --git a/include/hw/i2c/imx_i2c.h b/include/hw/i2c/imx_i2c.h new file mode 100644 index 0000000000..e2ee8eaee8 --- /dev/null +++ b/include/hw/i2c/imx_i2c.h @@ -0,0 +1,87 @@ +/* + * i.MX I2C Bus Serial Interface registers definition + * + * Copyright (C) 2013 Jean-Christophe Dubois. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see . + * + */ + +#ifndef __IMX_I2C_H_ +#define __IMX_I2C_H_ + +#include + +#define TYPE_IMX_I2C "imx.i2c" +#define IMX_I2C(obj) OBJECT_CHECK(IMXI2CState, (obj), TYPE_IMX_I2C) + +#define IMX_I2C_MEM_SIZE 0x14 + +/* i.MX I2C memory map */ +#define IADR_ADDR 0x00 /* address register */ +#define IFDR_ADDR 0x04 /* frequency divider register */ +#define I2CR_ADDR 0x08 /* control register */ +#define I2SR_ADDR 0x0c /* status register */ +#define I2DR_ADDR 0x10 /* data register */ + +#define IADR_MASK 0xFE +#define IADR_RESET 0 + +#define IFDR_MASK 0x3F +#define IFDR_RESET 0 + +#define I2CR_IEN (1 << 7) +#define I2CR_IIEN (1 << 6) +#define I2CR_MSTA (1 << 5) +#define I2CR_MTX (1 << 4) +#define I2CR_TXAK (1 << 3) +#define I2CR_RSTA (1 << 2) +#define I2CR_MASK 0xFC +#define I2CR_RESET 0 + +#define I2SR_ICF (1 << 7) +#define I2SR_IAAF (1 << 6) +#define I2SR_IBB (1 << 5) +#define I2SR_IAL (1 << 4) +#define I2SR_SRW (1 << 2) +#define I2SR_IIF (1 << 1) +#define I2SR_RXAK (1 << 0) +#define I2SR_MASK 0xE9 +#define I2SR_RESET 0x81 + +#define I2DR_MASK 0xFF +#define I2DR_RESET 0 + +#define ADDR_RESET 0xFF00 + +typedef struct IMXI2CState { + /*< private >*/ + SysBusDevice parent_obj; + + /*< public >*/ + MemoryRegion iomem; + I2CBus *bus; + qemu_irq irq; + + uint16_t address; + + uint16_t iadr; + uint16_t ifdr; + uint16_t i2cr; + uint16_t i2sr; + uint16_t i2dr_read; + uint16_t i2dr_write; +} IMXI2CState; + +#endif /* __IMX_I2C_H_ */ diff --git a/include/hw/net/imx_fec.h b/include/hw/net/imx_fec.h new file mode 100644 index 0000000000..cbf86509e8 --- /dev/null +++ b/include/hw/net/imx_fec.h @@ -0,0 +1,113 @@ +/* + * i.MX Fast Ethernet Controller emulation. + * + * Copyright (c) 2013 Jean-Christophe Dubois. + * + * Based on Coldfire Fast Ethernet Controller emulation. + * + * Copyright (c) 2007 CodeSourcery. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see . + */ + +#ifndef IMX_FEC_H +#define IMX_FEC_H + +#define TYPE_IMX_FEC "imx.fec" +#define IMX_FEC(obj) OBJECT_CHECK(IMXFECState, (obj), TYPE_IMX_FEC) + +#include "hw/sysbus.h" +#include "net/net.h" + +#define FEC_MAX_FRAME_SIZE 2032 + +#define FEC_INT_HB (1 << 31) +#define FEC_INT_BABR (1 << 30) +#define FEC_INT_BABT (1 << 29) +#define FEC_INT_GRA (1 << 28) +#define FEC_INT_TXF (1 << 27) +#define FEC_INT_TXB (1 << 26) +#define FEC_INT_RXF (1 << 25) +#define FEC_INT_RXB (1 << 24) +#define FEC_INT_MII (1 << 23) +#define FEC_INT_EBERR (1 << 22) +#define FEC_INT_LC (1 << 21) +#define FEC_INT_RL (1 << 20) +#define FEC_INT_UN (1 << 19) + +#define FEC_EN 2 +#define FEC_RESET 1 + +/* Buffer Descriptor. */ +typedef struct { + uint16_t length; + uint16_t flags; + uint32_t data; +} IMXFECBufDesc; + +#define FEC_BD_R (1 << 15) +#define FEC_BD_E (1 << 15) +#define FEC_BD_O1 (1 << 14) +#define FEC_BD_W (1 << 13) +#define FEC_BD_O2 (1 << 12) +#define FEC_BD_L (1 << 11) +#define FEC_BD_TC (1 << 10) +#define FEC_BD_ABC (1 << 9) +#define FEC_BD_M (1 << 8) +#define FEC_BD_BC (1 << 7) +#define FEC_BD_MC (1 << 6) +#define FEC_BD_LG (1 << 5) +#define FEC_BD_NO (1 << 4) +#define FEC_BD_CR (1 << 2) +#define FEC_BD_OV (1 << 1) +#define FEC_BD_TR (1 << 0) + +typedef struct IMXFECState { + /*< private >*/ + SysBusDevice parent_obj; + + /*< public >*/ + NICState *nic; + NICConf conf; + qemu_irq irq; + MemoryRegion iomem; + + uint32_t irq_state; + uint32_t eir; + uint32_t eimr; + uint32_t rx_enabled; + uint32_t rx_descriptor; + uint32_t tx_descriptor; + uint32_t ecr; + uint32_t mmfr; + uint32_t mscr; + uint32_t mibc; + uint32_t rcr; + uint32_t tcr; + uint32_t tfwr; + uint32_t frsr; + uint32_t erdsr; + uint32_t etdsr; + uint32_t emrbr; + uint32_t miigsk_cfgr; + uint32_t miigsk_enr; + + uint32_t phy_status; + uint32_t phy_control; + uint32_t phy_advertise; + uint32_t phy_int; + uint32_t phy_int_mask; +} IMXFECState; + +#endif diff --git a/include/hw/smbios/smbios.h b/include/hw/smbios/smbios.h index 4269aabe4a..76ccf70985 100644 --- a/include/hw/smbios/smbios.h +++ b/include/hw/smbios/smbios.h @@ -23,25 +23,27 @@ struct smbios_phys_mem_area { uint64_t length; }; -void smbios_entry_add(QemuOpts *opts); -void smbios_set_cpuid(uint32_t version, uint32_t features); -void smbios_set_defaults(const char *manufacturer, const char *product, - const char *version, bool legacy_mode, - bool uuid_encoded); -uint8_t *smbios_get_table_legacy(size_t *length); -void smbios_get_tables(const struct smbios_phys_mem_area *mem_array, - const unsigned int mem_array_size, - uint8_t **tables, size_t *tables_len, - uint8_t **anchor, size_t *anchor_len); - /* * SMBIOS spec defined tables */ +typedef enum SmbiosEntryPointType { + SMBIOS_ENTRY_POINT_21, + SMBIOS_ENTRY_POINT_30, +} SmbiosEntryPointType; -/* SMBIOS entry point (anchor). - * BIOS must place this at a 16-bit-aligned address between 0xf0000 and 0xfffff. +/* SMBIOS Entry Point + * There are two types of entry points defined in the SMBIOS specification + * (see below). BIOS must place the entry point(s) at a 16-bit-aligned + * address between 0xf0000 and 0xfffff. Note that either entry point type + * can be used in a 64-bit target system, except that SMBIOS 2.1 entry point + * only allows the SMBIOS struct table to reside below 4GB address space. */ -struct smbios_entry_point { + +/* SMBIOS 2.1 (32-bit) Entry Point + * - introduced since SMBIOS 2.1 + * - supports structure table below 4GB only + */ +struct smbios_21_entry_point { uint8_t anchor_string[4]; uint8_t checksum; uint8_t length; @@ -58,6 +60,28 @@ struct smbios_entry_point { uint8_t smbios_bcd_revision; } QEMU_PACKED; +/* SMBIOS 3.0 (64-bit) Entry Point + * - introduced since SMBIOS 3.0 + * - supports structure table at 64-bit address space + */ +struct smbios_30_entry_point { + uint8_t anchor_string[5]; + uint8_t checksum; + uint8_t length; + uint8_t smbios_major_version; + uint8_t smbios_minor_version; + uint8_t smbios_doc_rev; + uint8_t entry_point_revision; + uint8_t reserved; + uint32_t structure_table_max_size; + uint64_t structure_table_address; +} QEMU_PACKED; + +typedef union { + struct smbios_21_entry_point ep21; + struct smbios_30_entry_point ep30; +} QEMU_PACKED SmbiosEntryPoint; + /* This goes at the beginning of every SMBIOS structure. */ struct smbios_structure_header { uint8_t type; @@ -232,4 +256,14 @@ struct smbios_type_127 { struct smbios_structure_header header; } QEMU_PACKED; +void smbios_entry_add(QemuOpts *opts); +void smbios_set_cpuid(uint32_t version, uint32_t features); +void smbios_set_defaults(const char *manufacturer, const char *product, + const char *version, bool legacy_mode, + bool uuid_encoded, SmbiosEntryPointType ep_type); +uint8_t *smbios_get_table_legacy(size_t *length); +void smbios_get_tables(const struct smbios_phys_mem_area *mem_array, + const unsigned int mem_array_size, + uint8_t **tables, size_t *tables_len, + uint8_t **anchor, size_t *anchor_len); #endif /*QEMU_SMBIOS_H */ diff --git a/linux-user/main.c b/linux-user/main.c index 2c9658e90d..06dd296a43 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -1052,6 +1052,9 @@ void cpu_loop(CPUARMState *env) queue_signal(env, info.si_signo, &info); } break; + case EXCP_SEMIHOST: + env->xregs[0] = do_arm_semihosting(env); + break; default: fprintf(stderr, "qemu: unhandled CPU exception 0x%x - aborting\n", trapnr); diff --git a/qemu-options.hx b/qemu-options.hx index 77f5853d53..efce775f66 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -1412,7 +1412,7 @@ DEF("smbios", HAS_ARG, QEMU_OPTION_smbios, "-smbios type=17[,loc_pfx=str][,bank=str][,manufacturer=str][,serial=str]\n" " [,asset=str][,part=str][,speed=%d]\n" " specify SMBIOS type 17 fields\n", - QEMU_ARCH_I386) + QEMU_ARCH_I386 | QEMU_ARCH_ARM) STEXI @item -smbios file=@var{binary} @findex -smbios diff --git a/target-arm/arm-semi.c b/target-arm/arm-semi.c index a2a7369567..d7cff3db23 100644 --- a/target-arm/arm-semi.c +++ b/target-arm/arm-semi.c @@ -58,6 +58,7 @@ #define TARGET_SYS_GET_CMDLINE 0x15 #define TARGET_SYS_HEAPINFO 0x16 #define TARGET_SYS_EXIT 0x18 +#define TARGET_SYS_SYNCCACHE 0x19 /* ADP_Stopped_ApplicationExit is used for exit(0), * anything else is implemented as exit(1) */ @@ -134,6 +135,7 @@ static void arm_semi_cb(CPUState *cs, target_ulong ret, target_ulong err) #ifdef CONFIG_USER_ONLY TaskState *ts = cs->opaque; #endif + target_ulong reg0 = is_a64(env) ? env->xregs[0] : env->regs[0]; if (ret == (target_ulong)-1) { #ifdef CONFIG_USER_ONLY @@ -141,22 +143,46 @@ static void arm_semi_cb(CPUState *cs, target_ulong ret, target_ulong err) #else syscall_err = err; #endif - env->regs[0] = ret; + reg0 = ret; } else { /* Fixup syscalls that use nonstardard return conventions. */ - switch (env->regs[0]) { + switch (reg0) { case TARGET_SYS_WRITE: case TARGET_SYS_READ: - env->regs[0] = arm_semi_syscall_len - ret; + reg0 = arm_semi_syscall_len - ret; break; case TARGET_SYS_SEEK: - env->regs[0] = 0; + reg0 = 0; break; default: - env->regs[0] = ret; + reg0 = ret; break; } } + if (is_a64(env)) { + env->xregs[0] = reg0; + } else { + env->regs[0] = reg0; + } +} + +static target_ulong arm_flen_buf(ARMCPU *cpu) +{ + /* Return an address in target memory of 64 bytes where the remote + * gdb should write its stat struct. (The format of this structure + * is defined by GDB's remote protocol and is not target-specific.) + * We put this on the guest's stack just below SP. + */ + CPUARMState *env = &cpu->env; + target_ulong sp; + + if (is_a64(env)) { + sp = env->xregs[31]; + } else { + sp = env->regs[13]; + } + + return sp - 64; } static void arm_semi_flen_cb(CPUState *cs, target_ulong ret, target_ulong err) @@ -166,8 +192,13 @@ static void arm_semi_flen_cb(CPUState *cs, target_ulong ret, target_ulong err) /* The size is always stored in big-endian order, extract the value. We assume the size always fit in 32 bits. */ uint32_t size; - cpu_memory_rw_debug(cs, env->regs[13]-64+32, (uint8_t *)&size, 4, 0); - env->regs[0] = be32_to_cpu(size); + cpu_memory_rw_debug(cs, arm_flen_buf(cpu) + 32, (uint8_t *)&size, 4, 0); + size = be32_to_cpu(size); + if (is_a64(env)) { + env->xregs[0] = size; + } else { + env->regs[0] = size; + } #ifdef CONFIG_USER_ONLY ((TaskState *)cs->opaque)->swi_errno = err; #else @@ -175,17 +206,46 @@ static void arm_semi_flen_cb(CPUState *cs, target_ulong ret, target_ulong err) #endif } +static target_ulong arm_gdb_syscall(ARMCPU *cpu, gdb_syscall_complete_cb cb, + const char *fmt, ...) +{ + va_list va; + CPUARMState *env = &cpu->env; + + va_start(va, fmt); + gdb_do_syscallv(cb, fmt, va); + va_end(va); + + /* FIXME: we are implicitly relying on the syscall completing + * before this point, which is not guaranteed. We should + * put in an explicit synchronization between this and + * the callback function. + */ + + return is_a64(env) ? env->xregs[0] : env->regs[0]; +} + /* Read the input value from the argument block; fail the semihosting * call if the memory read fails. */ #define GET_ARG(n) do { \ - if (get_user_ual(arg ## n, args + (n) * 4)) { \ - return (uint32_t)-1; \ + if (is_a64(env)) { \ + if (get_user_u64(arg ## n, args + (n) * 8)) { \ + return -1; \ + } \ + } else { \ + if (get_user_u32(arg ## n, args + (n) * 4)) { \ + return -1; \ + } \ } \ } while (0) -#define SET_ARG(n, val) put_user_ual(val, args + (n) * 4) -uint32_t do_arm_semihosting(CPUARMState *env) +#define SET_ARG(n, val) \ + (is_a64(env) ? \ + put_user_u64(val, args + (n) * 8) : \ + put_user_u32(val, args + (n) * 4)) + +target_ulong do_arm_semihosting(CPUARMState *env) { ARMCPU *cpu = arm_env_get_cpu(env); CPUState *cs = CPU(cpu); @@ -201,8 +261,15 @@ uint32_t do_arm_semihosting(CPUARMState *env) CPUARMState *ts = env; #endif - nr = env->regs[0]; - args = env->regs[1]; + if (is_a64(env)) { + /* Note that the syscall number is in W0, not X0 */ + nr = env->xregs[0] & 0xffffffffU; + args = env->xregs[1]; + } else { + nr = env->regs[0]; + args = env->regs[1]; + } + switch (nr) { case TARGET_SYS_OPEN: GET_ARG(0); @@ -223,9 +290,8 @@ uint32_t do_arm_semihosting(CPUARMState *env) return result_fileno; } if (use_gdb_syscalls()) { - gdb_do_syscall(arm_semi_cb, "open,%s,%x,1a4", arg0, - (int)arg2+1, gdb_open_modeflags[arg1]); - ret = env->regs[0]; + ret = arm_gdb_syscall(cpu, arm_semi_cb, "open,%s,%x,1a4", arg0, + (int)arg2+1, gdb_open_modeflags[arg1]); } else { ret = set_swi_errno(ts, open(s, open_modeflags[arg1], 0644)); } @@ -234,8 +300,7 @@ uint32_t do_arm_semihosting(CPUARMState *env) case TARGET_SYS_CLOSE: GET_ARG(0); if (use_gdb_syscalls()) { - gdb_do_syscall(arm_semi_cb, "close,%x", arg0); - return env->regs[0]; + return arm_gdb_syscall(cpu, arm_semi_cb, "close,%x", arg0); } else { return set_swi_errno(ts, close(arg0)); } @@ -248,8 +313,7 @@ uint32_t do_arm_semihosting(CPUARMState *env) return (uint32_t)-1; /* Write to debug console. stderr is near enough. */ if (use_gdb_syscalls()) { - gdb_do_syscall(arm_semi_cb, "write,2,%x,1", args); - return env->regs[0]; + return arm_gdb_syscall(cpu, arm_semi_cb, "write,2,%x,1", args); } else { return write(STDERR_FILENO, &c, 1); } @@ -260,8 +324,8 @@ uint32_t do_arm_semihosting(CPUARMState *env) return (uint32_t)-1; len = strlen(s); if (use_gdb_syscalls()) { - gdb_do_syscall(arm_semi_cb, "write,2,%x,%x\n", args, len); - ret = env->regs[0]; + return arm_gdb_syscall(cpu, arm_semi_cb, "write,2,%x,%x", + args, len); } else { ret = write(STDERR_FILENO, s, len); } @@ -274,8 +338,8 @@ uint32_t do_arm_semihosting(CPUARMState *env) len = arg2; if (use_gdb_syscalls()) { arm_semi_syscall_len = len; - gdb_do_syscall(arm_semi_cb, "write,%x,%x,%x", arg0, arg1, len); - return env->regs[0]; + return arm_gdb_syscall(cpu, arm_semi_cb, "write,%x,%x,%x", + arg0, arg1, len); } else { s = lock_user(VERIFY_READ, arg1, len, 1); if (!s) { @@ -295,8 +359,8 @@ uint32_t do_arm_semihosting(CPUARMState *env) len = arg2; if (use_gdb_syscalls()) { arm_semi_syscall_len = len; - gdb_do_syscall(arm_semi_cb, "read,%x,%x,%x", arg0, arg1, len); - return env->regs[0]; + return arm_gdb_syscall(cpu, arm_semi_cb, "read,%x,%x,%x", + arg0, arg1, len); } else { s = lock_user(VERIFY_WRITE, arg1, len, 0); if (!s) { @@ -317,8 +381,7 @@ uint32_t do_arm_semihosting(CPUARMState *env) case TARGET_SYS_ISTTY: GET_ARG(0); if (use_gdb_syscalls()) { - gdb_do_syscall(arm_semi_cb, "isatty,%x", arg0); - return env->regs[0]; + return arm_gdb_syscall(cpu, arm_semi_cb, "isatty,%x", arg0); } else { return isatty(arg0); } @@ -326,8 +389,8 @@ uint32_t do_arm_semihosting(CPUARMState *env) GET_ARG(0); GET_ARG(1); if (use_gdb_syscalls()) { - gdb_do_syscall(arm_semi_cb, "lseek,%x,%x,0", arg0, arg1); - return env->regs[0]; + return arm_gdb_syscall(cpu, arm_semi_cb, "lseek,%x,%x,0", + arg0, arg1); } else { ret = set_swi_errno(ts, lseek(arg0, arg1, SEEK_SET)); if (ret == (uint32_t)-1) @@ -337,9 +400,8 @@ uint32_t do_arm_semihosting(CPUARMState *env) case TARGET_SYS_FLEN: GET_ARG(0); if (use_gdb_syscalls()) { - gdb_do_syscall(arm_semi_flen_cb, "fstat,%x,%x", - arg0, env->regs[13]-64); - return env->regs[0]; + return arm_gdb_syscall(cpu, arm_semi_flen_cb, "fstat,%x,%x", + arg0, arm_flen_buf(cpu)); } else { struct stat buf; ret = set_swi_errno(ts, fstat(arg0, &buf)); @@ -354,8 +416,8 @@ uint32_t do_arm_semihosting(CPUARMState *env) GET_ARG(0); GET_ARG(1); if (use_gdb_syscalls()) { - gdb_do_syscall(arm_semi_cb, "unlink,%s", arg0, (int)arg1+1); - ret = env->regs[0]; + ret = arm_gdb_syscall(cpu, arm_semi_cb, "unlink,%s", + arg0, (int)arg1+1); } else { s = lock_user_string(arg0); if (!s) { @@ -372,9 +434,8 @@ uint32_t do_arm_semihosting(CPUARMState *env) GET_ARG(2); GET_ARG(3); if (use_gdb_syscalls()) { - gdb_do_syscall(arm_semi_cb, "rename,%s,%s", - arg0, (int)arg1+1, arg2, (int)arg3+1); - return env->regs[0]; + return arm_gdb_syscall(cpu, arm_semi_cb, "rename,%s,%s", + arg0, (int)arg1+1, arg2, (int)arg3+1); } else { char *s2; s = lock_user_string(arg0); @@ -398,8 +459,8 @@ uint32_t do_arm_semihosting(CPUARMState *env) GET_ARG(0); GET_ARG(1); if (use_gdb_syscalls()) { - gdb_do_syscall(arm_semi_cb, "system,%s", arg0, (int)arg1+1); - return env->regs[0]; + return arm_gdb_syscall(cpu, arm_semi_cb, "system,%s", + arg0, (int)arg1+1); } else { s = lock_user_string(arg0); if (!s) { @@ -558,11 +619,35 @@ uint32_t do_arm_semihosting(CPUARMState *env) return 0; } case TARGET_SYS_EXIT: - /* ARM specifies only Stopped_ApplicationExit as normal - * exit, everything else is considered an error */ - ret = (args == ADP_Stopped_ApplicationExit) ? 0 : 1; + if (is_a64(env)) { + /* The A64 version of this call takes a parameter block, + * so the application-exit type can return a subcode which + * is the exit status code from the application. + */ + GET_ARG(0); + GET_ARG(1); + + if (arg0 == ADP_Stopped_ApplicationExit) { + ret = arg1; + } else { + ret = 1; + } + } else { + /* ARM specifies only Stopped_ApplicationExit as normal + * exit, everything else is considered an error */ + ret = (args == ADP_Stopped_ApplicationExit) ? 0 : 1; + } gdb_exit(env, ret); exit(ret); + case TARGET_SYS_SYNCCACHE: + /* Clean the D-cache and invalidate the I-cache for the specified + * virtual address range. This is a nop for us since we don't + * implement caches. This is only present on A64. + */ + if (is_a64(env)) { + return 0; + } + /* fall through -- invalid for A32/T32 */ default: fprintf(stderr, "qemu: Unsupported SemiHosting SWI 0x%02x\n", nr); cpu_dump_state(cs, stderr, fprintf, 0); diff --git a/target-arm/cpu-qom.h b/target-arm/cpu-qom.h index 00c0716f7d..25fb1ce0f3 100644 --- a/target-arm/cpu-qom.h +++ b/target-arm/cpu-qom.h @@ -227,6 +227,19 @@ void arm_gt_vtimer_cb(void *opaque); void arm_gt_htimer_cb(void *opaque); void arm_gt_stimer_cb(void *opaque); +#define ARM_AFF0_SHIFT 0 +#define ARM_AFF0_MASK (0xFFULL << ARM_AFF0_SHIFT) +#define ARM_AFF1_SHIFT 8 +#define ARM_AFF1_MASK (0xFFULL << ARM_AFF1_SHIFT) +#define ARM_AFF2_SHIFT 16 +#define ARM_AFF2_MASK (0xFFULL << ARM_AFF2_SHIFT) +#define ARM_AFF3_SHIFT 32 +#define ARM_AFF3_MASK (0xFFULL << ARM_AFF3_SHIFT) + +#define ARM32_AFFINITY_MASK (ARM_AFF0_MASK|ARM_AFF1_MASK|ARM_AFF2_MASK) +#define ARM64_AFFINITY_MASK \ + (ARM_AFF0_MASK|ARM_AFF1_MASK|ARM_AFF2_MASK|ARM_AFF3_MASK) + #ifdef TARGET_AARCH64 int aarch64_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg); int aarch64_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); diff --git a/target-arm/cpu.c b/target-arm/cpu.c index cc6c6f3d4c..d7b4445413 100644 --- a/target-arm/cpu.c +++ b/target-arm/cpu.c @@ -331,10 +331,7 @@ static void arm_cpu_set_irq(void *opaque, int irq, int level) switch (irq) { case ARM_CPU_VIRQ: case ARM_CPU_VFIQ: - if (!arm_feature(env, ARM_FEATURE_EL2)) { - hw_error("%s: Virtual interrupt line %d with no EL2 support\n", - __func__, irq); - } + assert(arm_feature(env, ARM_FEATURE_EL2)); /* fall through */ case ARM_CPU_IRQ: case ARM_CPU_FIQ: @@ -345,7 +342,7 @@ static void arm_cpu_set_irq(void *opaque, int irq, int level) } break; default: - hw_error("arm_cpu_set_irq: Bad interrupt line %d\n", irq); + g_assert_not_reached(); } } @@ -364,7 +361,7 @@ static void arm_cpu_kvm_set_irq(void *opaque, int irq, int level) kvm_irq |= KVM_ARM_IRQ_CPU_FIQ; break; default: - hw_error("arm_cpu_kvm_set_irq: Bad interrupt line %d\n", irq); + g_assert_not_reached(); } kvm_irq |= cs->cpu_index << KVM_ARM_IRQ_VCPU_SHIFT; kvm_set_irq(kvm_state, kvm_irq, level ? 1 : 0); @@ -459,7 +456,7 @@ static void arm_cpu_initfn(Object *obj) */ Aff1 = cs->cpu_index / ARM_CPUS_PER_CLUSTER; Aff0 = cs->cpu_index % ARM_CPUS_PER_CLUSTER; - cpu->mp_affinity = (Aff1 << 8) | Aff0; + cpu->mp_affinity = (Aff1 << ARM_AFF1_SHIFT) | Aff0; #ifndef CONFIG_USER_ONLY /* Our inbound IRQ and FIQ lines */ diff --git a/target-arm/cpu.h b/target-arm/cpu.h index 31825d34a1..4bd5dc875c 100644 --- a/target-arm/cpu.h +++ b/target-arm/cpu.h @@ -56,6 +56,7 @@ #define EXCP_SMC 13 /* Secure Monitor Call */ #define EXCP_VIRQ 14 #define EXCP_VFIQ 15 +#define EXCP_SEMIHOST 16 /* semihosting call (A64 only) */ #define ARMV7M_EXCP_RESET 1 #define ARMV7M_EXCP_NMI 2 @@ -504,7 +505,7 @@ typedef struct CPUARMState { ARMCPU *cpu_arm_init(const char *cpu_model); int cpu_arm_exec(CPUState *cpu); -uint32_t do_arm_semihosting(CPUARMState *env); +target_ulong do_arm_semihosting(CPUARMState *env); void aarch64_sync_32_to_64(CPUARMState *env); void aarch64_sync_64_to_32(CPUARMState *env); @@ -1519,8 +1520,8 @@ static inline bool arm_excp_unmasked(CPUState *cs, unsigned int excp_idx, CPUARMState *env = cs->env_ptr; unsigned int cur_el = arm_current_el(env); bool secure = arm_is_secure(env); - uint32_t scr; - uint32_t hcr; + bool scr; + bool hcr; bool pstate_unmasked; int8_t unmasked = 0; @@ -1547,7 +1548,7 @@ static inline bool arm_excp_unmasked(CPUState *cs, unsigned int excp_idx, * set then FIQs can be masked by CPSR.F when non-secure but only * when FIQs are only routed to EL3. */ - scr &= !((env->cp15.scr_el3 & SCR_FW) && !hcr); + scr = scr && !((env->cp15.scr_el3 & SCR_FW) && !hcr); pstate_unmasked = !(env->daif & PSTATE_F); break; diff --git a/target-arm/helper-a64.c b/target-arm/helper-a64.c index 08c95a3f52..02fc9b4a29 100644 --- a/target-arm/helper-a64.c +++ b/target-arm/helper-a64.c @@ -514,6 +514,12 @@ void aarch64_cpu_do_interrupt(CPUState *cs) case EXCP_VFIQ: addr += 0x100; break; + case EXCP_SEMIHOST: + qemu_log_mask(CPU_LOG_INT, + "...handling as semihosting call 0x%" PRIx64 "\n", + env->xregs[0]); + env->xregs[0] = do_arm_semihosting(env); + return; default: cpu_abort(cs, "Unhandled exception 0x%x\n", cs->exception_index); } diff --git a/target-arm/helper.c b/target-arm/helper.c index 7df1f0684d..040bc709a5 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -4990,7 +4990,7 @@ int bank_number(int mode) case ARM_CPU_MODE_MON: return 7; } - hw_error("bank number requested for bad CPSR mode value 0x%x\n", mode); + g_assert_not_reached(); } void switch_mode(CPUARMState *env, int mode) @@ -5228,8 +5228,10 @@ void arm_v7m_cpu_do_interrupt(CPUState *cs) nr = arm_lduw_code(env, env->regs[15], env->bswap_code) & 0xff; if (nr == 0xab) { env->regs[15] += 2; + qemu_log_mask(CPU_LOG_INT, + "...handling as semihosting call 0x%x\n", + env->regs[0]); env->regs[0] = do_arm_semihosting(env); - qemu_log_mask(CPU_LOG_INT, "...handled as semihosting call\n"); return; } } @@ -5322,35 +5324,35 @@ void aarch64_sync_32_to_64(CPUARMState *env) } if (mode == ARM_CPU_MODE_IRQ) { - env->xregs[16] = env->regs[13]; - env->xregs[17] = env->regs[14]; + env->xregs[16] = env->regs[14]; + env->xregs[17] = env->regs[13]; } else { - env->xregs[16] = env->banked_r13[bank_number(ARM_CPU_MODE_IRQ)]; - env->xregs[17] = env->banked_r14[bank_number(ARM_CPU_MODE_IRQ)]; + env->xregs[16] = env->banked_r14[bank_number(ARM_CPU_MODE_IRQ)]; + env->xregs[17] = env->banked_r13[bank_number(ARM_CPU_MODE_IRQ)]; } if (mode == ARM_CPU_MODE_SVC) { - env->xregs[18] = env->regs[13]; - env->xregs[19] = env->regs[14]; + env->xregs[18] = env->regs[14]; + env->xregs[19] = env->regs[13]; } else { - env->xregs[18] = env->banked_r13[bank_number(ARM_CPU_MODE_SVC)]; - env->xregs[19] = env->banked_r14[bank_number(ARM_CPU_MODE_SVC)]; + env->xregs[18] = env->banked_r14[bank_number(ARM_CPU_MODE_SVC)]; + env->xregs[19] = env->banked_r13[bank_number(ARM_CPU_MODE_SVC)]; } if (mode == ARM_CPU_MODE_ABT) { - env->xregs[20] = env->regs[13]; - env->xregs[21] = env->regs[14]; + env->xregs[20] = env->regs[14]; + env->xregs[21] = env->regs[13]; } else { - env->xregs[20] = env->banked_r13[bank_number(ARM_CPU_MODE_ABT)]; - env->xregs[21] = env->banked_r14[bank_number(ARM_CPU_MODE_ABT)]; + env->xregs[20] = env->banked_r14[bank_number(ARM_CPU_MODE_ABT)]; + env->xregs[21] = env->banked_r13[bank_number(ARM_CPU_MODE_ABT)]; } if (mode == ARM_CPU_MODE_UND) { - env->xregs[22] = env->regs[13]; - env->xregs[23] = env->regs[14]; + env->xregs[22] = env->regs[14]; + env->xregs[23] = env->regs[13]; } else { - env->xregs[22] = env->banked_r13[bank_number(ARM_CPU_MODE_UND)]; - env->xregs[23] = env->banked_r14[bank_number(ARM_CPU_MODE_UND)]; + env->xregs[22] = env->banked_r14[bank_number(ARM_CPU_MODE_UND)]; + env->xregs[23] = env->banked_r13[bank_number(ARM_CPU_MODE_UND)]; } /* Registers x24-x30 are mapped to r8-r14 in FIQ mode. If we are in FIQ @@ -5427,35 +5429,35 @@ void aarch64_sync_64_to_32(CPUARMState *env) } if (mode == ARM_CPU_MODE_IRQ) { - env->regs[13] = env->xregs[16]; - env->regs[14] = env->xregs[17]; + env->regs[14] = env->xregs[16]; + env->regs[13] = env->xregs[17]; } else { - env->banked_r13[bank_number(ARM_CPU_MODE_IRQ)] = env->xregs[16]; - env->banked_r14[bank_number(ARM_CPU_MODE_IRQ)] = env->xregs[17]; + env->banked_r14[bank_number(ARM_CPU_MODE_IRQ)] = env->xregs[16]; + env->banked_r13[bank_number(ARM_CPU_MODE_IRQ)] = env->xregs[17]; } if (mode == ARM_CPU_MODE_SVC) { - env->regs[13] = env->xregs[18]; - env->regs[14] = env->xregs[19]; + env->regs[14] = env->xregs[18]; + env->regs[13] = env->xregs[19]; } else { - env->banked_r13[bank_number(ARM_CPU_MODE_SVC)] = env->xregs[18]; - env->banked_r14[bank_number(ARM_CPU_MODE_SVC)] = env->xregs[19]; + env->banked_r14[bank_number(ARM_CPU_MODE_SVC)] = env->xregs[18]; + env->banked_r13[bank_number(ARM_CPU_MODE_SVC)] = env->xregs[19]; } if (mode == ARM_CPU_MODE_ABT) { - env->regs[13] = env->xregs[20]; - env->regs[14] = env->xregs[21]; + env->regs[14] = env->xregs[20]; + env->regs[13] = env->xregs[21]; } else { - env->banked_r13[bank_number(ARM_CPU_MODE_ABT)] = env->xregs[20]; - env->banked_r14[bank_number(ARM_CPU_MODE_ABT)] = env->xregs[21]; + env->banked_r14[bank_number(ARM_CPU_MODE_ABT)] = env->xregs[20]; + env->banked_r13[bank_number(ARM_CPU_MODE_ABT)] = env->xregs[21]; } if (mode == ARM_CPU_MODE_UND) { - env->regs[13] = env->xregs[22]; - env->regs[14] = env->xregs[23]; + env->regs[14] = env->xregs[22]; + env->regs[13] = env->xregs[23]; } else { - env->banked_r13[bank_number(ARM_CPU_MODE_UND)] = env->xregs[22]; - env->banked_r14[bank_number(ARM_CPU_MODE_UND)] = env->xregs[23]; + env->banked_r14[bank_number(ARM_CPU_MODE_UND)] = env->xregs[22]; + env->banked_r13[bank_number(ARM_CPU_MODE_UND)] = env->xregs[23]; } /* Registers x24-x30 are mapped to r8-r14 in FIQ mode. If we are in FIQ @@ -5549,8 +5551,10 @@ void arm_cpu_do_interrupt(CPUState *cs) if (((mask == 0x123456 && !env->thumb) || (mask == 0xab && env->thumb)) && (env->uncached_cpsr & CPSR_M) != ARM_CPU_MODE_USR) { + qemu_log_mask(CPU_LOG_INT, + "...handling as semihosting call 0x%x\n", + env->regs[0]); env->regs[0] = do_arm_semihosting(env); - qemu_log_mask(CPU_LOG_INT, "...handled as semihosting call\n"); return; } } @@ -5567,8 +5571,10 @@ void arm_cpu_do_interrupt(CPUState *cs) if (mask == 0xab && (env->uncached_cpsr & CPSR_M) != ARM_CPU_MODE_USR) { env->regs[15] += 2; + qemu_log_mask(CPU_LOG_INT, + "...handling as semihosting call 0x%x\n", + env->regs[0]); env->regs[0] = do_arm_semihosting(env); - qemu_log_mask(CPU_LOG_INT, "...handled as semihosting call\n"); return; } } diff --git a/target-arm/internals.h b/target-arm/internals.h index 924aff9d04..36a56aadb0 100644 --- a/target-arm/internals.h +++ b/target-arm/internals.h @@ -36,6 +36,7 @@ static inline bool excp_is_internal(int excp) || excp == EXCP_HALTED || excp == EXCP_EXCEPTION_EXIT || excp == EXCP_KERNEL_TRAP + || excp == EXCP_SEMIHOST || excp == EXCP_STREX; } @@ -58,6 +59,7 @@ static const char * const excnames[] = { [EXCP_SMC] = "Secure Monitor Call", [EXCP_VIRQ] = "Virtual IRQ", [EXCP_VFIQ] = "Virtual FIQ", + [EXCP_SEMIHOST] = "Semihosting call", }; static inline void arm_log_exception(int idx) diff --git a/target-arm/kvm32.c b/target-arm/kvm32.c index 421ce0ea0d..3ae57a6d68 100644 --- a/target-arm/kvm32.c +++ b/target-arm/kvm32.c @@ -181,7 +181,6 @@ int kvm_arm_cpreg_level(uint64_t regidx) return KVM_PUT_RUNTIME_STATE; } -#define ARM_MPIDR_HWID_BITMASK 0xFFFFFF #define ARM_CPU_ID_MPIDR 0, 0, 0, 5 int kvm_arch_init_vcpu(CPUState *cs) @@ -234,7 +233,7 @@ int kvm_arch_init_vcpu(CPUState *cs) if (ret) { return ret; } - cpu->mp_affinity = mpidr & ARM_MPIDR_HWID_BITMASK; + cpu->mp_affinity = mpidr & ARM32_AFFINITY_MASK; return kvm_arm_init_cpreg_list(cpu); } diff --git a/target-arm/kvm64.c b/target-arm/kvm64.c index bd60889d12..ceebfeb774 100644 --- a/target-arm/kvm64.c +++ b/target-arm/kvm64.c @@ -77,7 +77,6 @@ bool kvm_arm_get_host_cpu_features(ARMHostCPUClass *ahcc) return true; } -#define ARM_MPIDR_HWID_BITMASK 0xFF00FFFFFFULL #define ARM_CPU_ID_MPIDR 3, 0, 0, 0, 5 int kvm_arch_init_vcpu(CPUState *cs) @@ -120,7 +119,7 @@ int kvm_arch_init_vcpu(CPUState *cs) if (ret) { return ret; } - cpu->mp_affinity = mpidr & ARM_MPIDR_HWID_BITMASK; + cpu->mp_affinity = mpidr & ARM64_AFFINITY_MASK; return kvm_arm_init_cpreg_list(cpu); } diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c index 5c13e153d4..529bb0c41d 100644 --- a/target-arm/translate-a64.c +++ b/target-arm/translate-a64.c @@ -30,6 +30,7 @@ #include "internals.h" #include "qemu/host-utils.h" +#include "exec/semihost.h" #include "exec/gen-icount.h" #include "exec/helper-proto.h" @@ -1553,8 +1554,27 @@ static void disas_exc(DisasContext *s, uint32_t insn) unallocated_encoding(s); break; } - /* HLT */ - unsupported_encoding(s, insn); + /* HLT. This has two purposes. + * Architecturally, it is an external halting debug instruction. + * Since QEMU doesn't implement external debug, we treat this as + * it is required for halting debug disabled: it will UNDEF. + * Secondly, "HLT 0xf000" is the A64 semihosting syscall instruction. + */ + if (semihosting_enabled() && imm16 == 0xf000) { +#ifndef CONFIG_USER_ONLY + /* In system mode, don't allow userspace access to semihosting, + * to provide some semblance of security (and for consistency + * with our 32-bit semihosting). + */ + if (s->current_el == 0) { + unsupported_encoding(s, insn); + break; + } +#endif + gen_exception_internal_insn(s, 0, EXCP_SEMIHOST); + } else { + unsupported_encoding(s, insn); + } break; case 5: if (op2_ll < 1 || op2_ll > 3) { diff --git a/tests/Makefile b/tests/Makefile index b128e288e4..34c6136db3 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -201,6 +201,7 @@ check-qtest-sparc64-y = tests/endianness-test$(EXESUF) gcov-files-sparc-y += hw/timer/m48t59.c gcov-files-sparc64-y += hw/timer/m48t59.c check-qtest-arm-y = tests/tmp105-test$(EXESUF) +check-qtest-arm-y = tests/ds1338-test$(EXESUF) gcov-files-arm-y += hw/misc/tmp105.c check-qtest-arm-y += tests/virtio-blk-test$(EXESUF) gcov-files-arm-y += arm-softmmu/hw/block/virtio-blk.c @@ -358,6 +359,7 @@ libqos-pc-obj-y = $(libqos-obj-y) tests/libqos/pci-pc.o libqos-pc-obj-y += tests/libqos/malloc-pc.o tests/libqos/libqos-pc.o libqos-pc-obj-y += tests/libqos/ahci.o libqos-omap-obj-y = $(libqos-obj-y) tests/libqos/i2c-omap.o +libqos-imx-obj-y = $(libqos-obj-y) tests/libqos/i2c-imx.o libqos-usb-obj-y = $(libqos-pc-obj-y) tests/libqos/usb.o libqos-virtio-obj-y = $(libqos-pc-obj-y) tests/libqos/virtio.o tests/libqos/virtio-pci.o tests/libqos/virtio-mmio.o tests/libqos/malloc-generic.o @@ -372,6 +374,7 @@ tests/hd-geo-test$(EXESUF): tests/hd-geo-test.o tests/boot-order-test$(EXESUF): tests/boot-order-test.o $(libqos-obj-y) tests/bios-tables-test$(EXESUF): tests/bios-tables-test.o $(libqos-obj-y) tests/tmp105-test$(EXESUF): tests/tmp105-test.o $(libqos-omap-obj-y) +tests/ds1338-test$(EXESUF): tests/ds1338-test.o $(libqos-imx-obj-y) tests/i440fx-test$(EXESUF): tests/i440fx-test.o $(libqos-pc-obj-y) tests/q35-test$(EXESUF): tests/q35-test.o $(libqos-pc-obj-y) tests/fw_cfg-test$(EXESUF): tests/fw_cfg-test.o $(libqos-pc-obj-y) diff --git a/tests/bios-tables-test.c b/tests/bios-tables-test.c index 613867ab99..96863286bf 100644 --- a/tests/bios-tables-test.c +++ b/tests/bios-tables-test.c @@ -50,7 +50,7 @@ typedef struct { int rsdt_tables_nr; GArray *tables; uint32_t smbios_ep_addr; - struct smbios_entry_point smbios_ep_table; + struct smbios_21_entry_point smbios_ep_table; } test_data; #define LOW(x) ((x) & 0xff) @@ -601,7 +601,7 @@ static void test_acpi_asl(test_data *data) static bool smbios_ep_table_ok(test_data *data) { - struct smbios_entry_point *ep_table = &data->smbios_ep_table; + struct smbios_21_entry_point *ep_table = &data->smbios_ep_table; uint32_t addr = data->smbios_ep_addr; ACPI_READ_ARRAY(ep_table->anchor_string, addr); @@ -681,7 +681,7 @@ static inline bool smbios_single_instance(uint8_t type) static void test_smbios_structs(test_data *data) { DECLARE_BITMAP(struct_bitmap, SMBIOS_MAX_TYPE+1) = { 0 }; - struct smbios_entry_point *ep_table = &data->smbios_ep_table; + struct smbios_21_entry_point *ep_table = &data->smbios_ep_table; uint32_t addr = ep_table->structure_table_address; int i, len, max_len = 0; uint8_t type, prv, crt; diff --git a/tests/ds1338-test.c b/tests/ds1338-test.c new file mode 100644 index 0000000000..a7fb415353 --- /dev/null +++ b/tests/ds1338-test.c @@ -0,0 +1,78 @@ +/* + * QTest testcase for the DS1338 RTC + * + * Copyright (c) 2013 Jean-Christophe Dubois + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see . + */ + +#include "libqtest.h" +#include "libqos/i2c.h" + +#include + +#define IMX25_I2C_0_BASE 0x43F80000 + +#define DS1338_ADDR 0x68 + +static I2CAdapter *i2c; +static uint8_t addr; + +static inline uint8_t bcd2bin(uint8_t x) +{ + return ((x) & 0x0f) + ((x) >> 4) * 10; +} + +static void send_and_receive(void) +{ + uint8_t cmd[1]; + uint8_t resp[7]; + time_t now = time(NULL); + struct tm *tm_ptr = gmtime(&now); + + /* reset the index in the RTC memory */ + cmd[0] = 0; + i2c_send(i2c, addr, cmd, 1); + + /* retrieve the date */ + i2c_recv(i2c, addr, resp, 7); + + /* check retrieved time againt local time */ + g_assert_cmpuint(bcd2bin(resp[4]), == , tm_ptr->tm_mday); + g_assert_cmpuint(bcd2bin(resp[5]), == , 1 + tm_ptr->tm_mon); + g_assert_cmpuint(2000 + bcd2bin(resp[6]), == , 1900 + tm_ptr->tm_year); +} + +int main(int argc, char **argv) +{ + QTestState *s = NULL; + int ret; + + g_test_init(&argc, &argv, NULL); + + s = qtest_start("-display none -machine imx25_pdk"); + i2c = imx_i2c_create(IMX25_I2C_0_BASE); + addr = DS1338_ADDR; + + qtest_add_func("/ds1338/tx-rx", send_and_receive); + + ret = g_test_run(); + + if (s) { + qtest_quit(s); + } + g_free(i2c); + + return ret; +} diff --git a/tests/libqos/i2c-imx.c b/tests/libqos/i2c-imx.c new file mode 100644 index 0000000000..b5cef66b94 --- /dev/null +++ b/tests/libqos/i2c-imx.c @@ -0,0 +1,209 @@ +/* + * QTest i.MX I2C driver + * + * Copyright (c) 2013 Jean-Christophe Dubois + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see . + */ + +#include "libqos/i2c.h" + +#include +#include + +#include "qemu/osdep.h" +#include "libqtest.h" + +#include "hw/i2c/imx_i2c.h" + +enum IMXI2CDirection { + IMX_I2C_READ, + IMX_I2C_WRITE, +}; + +typedef struct IMXI2C { + I2CAdapter parent; + + uint64_t addr; +} IMXI2C; + + +static void imx_i2c_set_slave_addr(IMXI2C *s, uint8_t addr, + enum IMXI2CDirection direction) +{ + writeb(s->addr + I2DR_ADDR, (addr << 1) | + (direction == IMX_I2C_READ ? 1 : 0)); +} + +static void imx_i2c_send(I2CAdapter *i2c, uint8_t addr, + const uint8_t *buf, uint16_t len) +{ + IMXI2C *s = (IMXI2C *)i2c; + uint8_t data; + uint8_t status; + uint16_t size = 0; + + if (!len) { + return; + } + + /* set the bus for write */ + data = I2CR_IEN | + I2CR_IIEN | + I2CR_MSTA | + I2CR_MTX | + I2CR_TXAK; + + writeb(s->addr + I2CR_ADDR, data); + status = readb(s->addr + I2SR_ADDR); + g_assert((status & I2SR_IBB) != 0); + + /* set the slave address */ + imx_i2c_set_slave_addr(s, addr, IMX_I2C_WRITE); + status = readb(s->addr + I2SR_ADDR); + g_assert((status & I2SR_IIF) != 0); + g_assert((status & I2SR_RXAK) == 0); + + /* ack the interrupt */ + writeb(s->addr + I2SR_ADDR, 0); + status = readb(s->addr + I2SR_ADDR); + g_assert((status & I2SR_IIF) == 0); + + while (size < len) { + /* check we are still busy */ + status = readb(s->addr + I2SR_ADDR); + g_assert((status & I2SR_IBB) != 0); + + /* write the data */ + writeb(s->addr + I2DR_ADDR, buf[size]); + status = readb(s->addr + I2SR_ADDR); + g_assert((status & I2SR_IIF) != 0); + g_assert((status & I2SR_RXAK) == 0); + + /* ack the interrupt */ + writeb(s->addr + I2SR_ADDR, 0); + status = readb(s->addr + I2SR_ADDR); + g_assert((status & I2SR_IIF) == 0); + + size++; + } + + /* release the bus */ + data &= ~(I2CR_MSTA | I2CR_MTX); + writeb(s->addr + I2CR_ADDR, data); + status = readb(s->addr + I2SR_ADDR); + g_assert((status & I2SR_IBB) == 0); +} + +static void imx_i2c_recv(I2CAdapter *i2c, uint8_t addr, + uint8_t *buf, uint16_t len) +{ + IMXI2C *s = (IMXI2C *)i2c; + uint8_t data; + uint8_t status; + uint16_t size = 0; + + if (!len) { + return; + } + + /* set the bus for write */ + data = I2CR_IEN | + I2CR_IIEN | + I2CR_MSTA | + I2CR_MTX | + I2CR_TXAK; + + writeb(s->addr + I2CR_ADDR, data); + status = readb(s->addr + I2SR_ADDR); + g_assert((status & I2SR_IBB) != 0); + + /* set the slave address */ + imx_i2c_set_slave_addr(s, addr, IMX_I2C_READ); + status = readb(s->addr + I2SR_ADDR); + g_assert((status & I2SR_IIF) != 0); + g_assert((status & I2SR_RXAK) == 0); + + /* ack the interrupt */ + writeb(s->addr + I2SR_ADDR, 0); + status = readb(s->addr + I2SR_ADDR); + g_assert((status & I2SR_IIF) == 0); + + /* set the bus for read */ + data &= ~I2CR_MTX; + /* if only one byte don't ack */ + if (len != 1) { + data &= ~I2CR_TXAK; + } + writeb(s->addr + I2CR_ADDR, data); + status = readb(s->addr + I2SR_ADDR); + g_assert((status & I2SR_IBB) != 0); + + /* dummy read */ + readb(s->addr + I2DR_ADDR); + status = readb(s->addr + I2SR_ADDR); + g_assert((status & I2SR_IIF) != 0); + + /* ack the interrupt */ + writeb(s->addr + I2SR_ADDR, 0); + status = readb(s->addr + I2SR_ADDR); + g_assert((status & I2SR_IIF) == 0); + + while (size < len) { + /* check we are still busy */ + status = readb(s->addr + I2SR_ADDR); + g_assert((status & I2SR_IBB) != 0); + + if (size == (len - 1)) { + /* stop the read transaction */ + data &= ~(I2CR_MSTA | I2CR_MTX); + } else { + /* ack the data read */ + data |= I2CR_TXAK; + } + writeb(s->addr + I2CR_ADDR, data); + + /* read the data */ + buf[size] = readb(s->addr + I2DR_ADDR); + + if (size != (len - 1)) { + status = readb(s->addr + I2SR_ADDR); + g_assert((status & I2SR_IIF) != 0); + + /* ack the interrupt */ + writeb(s->addr + I2SR_ADDR, 0); + } + + status = readb(s->addr + I2SR_ADDR); + g_assert((status & I2SR_IIF) == 0); + + size++; + } + + status = readb(s->addr + I2SR_ADDR); + g_assert((status & I2SR_IBB) == 0); +} + +I2CAdapter *imx_i2c_create(uint64_t addr) +{ + IMXI2C *s = g_malloc0(sizeof(*s)); + I2CAdapter *i2c = (I2CAdapter *)s; + + s->addr = addr; + + i2c->send = imx_i2c_send; + i2c->recv = imx_i2c_recv; + + return i2c; +} diff --git a/tests/libqos/i2c.h b/tests/libqos/i2c.h index 1ce9af4053..c21f1dcbd5 100644 --- a/tests/libqos/i2c.h +++ b/tests/libqos/i2c.h @@ -27,4 +27,7 @@ void i2c_recv(I2CAdapter *i2c, uint8_t addr, /* libi2c-omap.c */ I2CAdapter *omap_i2c_create(uint64_t addr); +/* libi2c-imx.c */ +I2CAdapter *imx_i2c_create(uint64_t addr); + #endif