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-rw-r--r--hw/lm32/Kconfig18
-rw-r--r--hw/lm32/lm32.h48
-rw-r--r--hw/lm32/lm32_boards.c332
-rw-r--r--hw/lm32/lm32_hwsetup.h179
-rw-r--r--hw/lm32/meson.build6
-rw-r--r--hw/lm32/milkymist-hw.h133
-rw-r--r--hw/lm32/milkymist.c249
7 files changed, 0 insertions, 965 deletions
diff --git a/hw/lm32/Kconfig b/hw/lm32/Kconfig
deleted file mode 100644
index 8ac94205d7..0000000000
--- a/hw/lm32/Kconfig
+++ /dev/null
@@ -1,18 +0,0 @@
-config LM32_DEVICES
- bool
- select PTIMER
-
-config MILKYMIST
- bool
- # FIXME: disabling it results in compile-time errors
- select MILKYMIST_TMU2 if OPENGL && X11
- select PFLASH_CFI01
- select FRAMEBUFFER
- select SD
- select USB_OHCI
- select LM32_DEVICES
-
-config LM32_EVR
- bool
- select LM32_DEVICES
- select PFLASH_CFI02
diff --git a/hw/lm32/lm32.h b/hw/lm32/lm32.h
deleted file mode 100644
index 7b4f6255b9..0000000000
--- a/hw/lm32/lm32.h
+++ /dev/null
@@ -1,48 +0,0 @@
-#ifndef HW_LM32_H
-#define HW_LM32_H
-
-#include "hw/char/lm32_juart.h"
-#include "hw/qdev-properties.h"
-#include "qapi/error.h"
-
-static inline DeviceState *lm32_pic_init(qemu_irq cpu_irq)
-{
- DeviceState *dev;
- SysBusDevice *d;
-
- dev = qdev_new("lm32-pic");
- d = SYS_BUS_DEVICE(dev);
- sysbus_realize_and_unref(d, &error_fatal);
- sysbus_connect_irq(d, 0, cpu_irq);
-
- return dev;
-}
-
-static inline DeviceState *lm32_juart_init(Chardev *chr)
-{
- DeviceState *dev;
-
- dev = qdev_new(TYPE_LM32_JUART);
- qdev_prop_set_chr(dev, "chardev", chr);
- sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
-
- return dev;
-}
-
-static inline DeviceState *lm32_uart_create(hwaddr addr,
- qemu_irq irq,
- Chardev *chr)
-{
- DeviceState *dev;
- SysBusDevice *s;
-
- dev = qdev_new("lm32-uart");
- s = SYS_BUS_DEVICE(dev);
- qdev_prop_set_chr(dev, "chardev", chr);
- sysbus_realize_and_unref(s, &error_fatal);
- sysbus_mmio_map(s, 0, addr);
- sysbus_connect_irq(s, 0, irq);
- return dev;
-}
-
-#endif
diff --git a/hw/lm32/lm32_boards.c b/hw/lm32/lm32_boards.c
deleted file mode 100644
index 2961e4c2b4..0000000000
--- a/hw/lm32/lm32_boards.c
+++ /dev/null
@@ -1,332 +0,0 @@
-/*
- * QEMU models for LatticeMico32 uclinux and evr32 boards.
- *
- * Copyright (c) 2010 Michael Walle <michael@walle.cc>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "qemu/osdep.h"
-#include "qemu/units.h"
-#include "qemu/cutils.h"
-#include "qemu/error-report.h"
-#include "cpu.h"
-#include "hw/sysbus.h"
-#include "hw/irq.h"
-#include "hw/block/flash.h"
-#include "hw/boards.h"
-#include "hw/loader.h"
-#include "elf.h"
-#include "lm32_hwsetup.h"
-#include "lm32.h"
-#include "sysemu/reset.h"
-#include "sysemu/sysemu.h"
-
-typedef struct {
- LM32CPU *cpu;
- hwaddr bootstrap_pc;
- hwaddr flash_base;
- hwaddr hwsetup_base;
- hwaddr initrd_base;
- size_t initrd_size;
- hwaddr cmdline_base;
-} ResetInfo;
-
-static void cpu_irq_handler(void *opaque, int irq, int level)
-{
- LM32CPU *cpu = opaque;
- CPUState *cs = CPU(cpu);
-
- if (level) {
- cpu_interrupt(cs, CPU_INTERRUPT_HARD);
- } else {
- cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
- }
-}
-
-static void main_cpu_reset(void *opaque)
-{
- ResetInfo *reset_info = opaque;
- CPULM32State *env = &reset_info->cpu->env;
-
- cpu_reset(CPU(reset_info->cpu));
-
- /* init defaults */
- env->pc = (uint32_t)reset_info->bootstrap_pc;
- env->regs[R_R1] = (uint32_t)reset_info->hwsetup_base;
- env->regs[R_R2] = (uint32_t)reset_info->cmdline_base;
- env->regs[R_R3] = (uint32_t)reset_info->initrd_base;
- env->regs[R_R4] = (uint32_t)(reset_info->initrd_base +
- reset_info->initrd_size);
- env->eba = reset_info->flash_base;
- env->deba = reset_info->flash_base;
-}
-
-static void lm32_evr_init(MachineState *machine)
-{
- MachineClass *mc = MACHINE_GET_CLASS(machine);
- const char *kernel_filename = machine->kernel_filename;
- LM32CPU *cpu;
- CPULM32State *env;
- DriveInfo *dinfo;
- MemoryRegion *address_space_mem = get_system_memory();
- qemu_irq irq[32];
- ResetInfo *reset_info;
- int i;
-
- if (machine->ram_size != mc->default_ram_size) {
- char *sz = size_to_str(mc->default_ram_size);
- error_report("Invalid RAM size, should be %s", sz);
- g_free(sz);
- exit(EXIT_FAILURE);
- }
-
- /* memory map */
- hwaddr flash_base = 0x04000000;
- size_t flash_sector_size = 256 * KiB;
- size_t flash_size = 32 * MiB;
- hwaddr ram_base = 0x08000000;
- hwaddr timer0_base = 0x80002000;
- hwaddr uart0_base = 0x80006000;
- hwaddr timer1_base = 0x8000a000;
- int uart0_irq = 0;
- int timer0_irq = 1;
- int timer1_irq = 3;
-
- reset_info = g_malloc0(sizeof(ResetInfo));
-
- cpu = LM32_CPU(cpu_create(machine->cpu_type));
-
- env = &cpu->env;
- reset_info->cpu = cpu;
-
- reset_info->flash_base = flash_base;
-
- memory_region_add_subregion(address_space_mem, ram_base, machine->ram);
-
- dinfo = drive_get(IF_PFLASH, 0, 0);
- /* Spansion S29NS128P */
- pflash_cfi02_register(flash_base, "lm32_evr.flash", flash_size,
- dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
- flash_sector_size,
- 1, 2, 0x01, 0x7e, 0x43, 0x00, 0x555, 0x2aa, 1);
-
- /* create irq lines */
- env->pic_state = lm32_pic_init(qemu_allocate_irq(cpu_irq_handler, cpu, 0));
- for (i = 0; i < 32; i++) {
- irq[i] = qdev_get_gpio_in(env->pic_state, i);
- }
-
- lm32_uart_create(uart0_base, irq[uart0_irq], serial_hd(0));
- sysbus_create_simple("lm32-timer", timer0_base, irq[timer0_irq]);
- sysbus_create_simple("lm32-timer", timer1_base, irq[timer1_irq]);
-
- /* make sure juart isn't the first chardev */
- env->juart_state = lm32_juart_init(serial_hd(1));
-
- reset_info->bootstrap_pc = flash_base;
-
- if (kernel_filename) {
- uint64_t entry;
- int kernel_size;
-
- kernel_size = load_elf(kernel_filename, NULL, NULL, NULL,
- &entry, NULL, NULL, NULL,
- 1, EM_LATTICEMICO32, 0, 0);
- reset_info->bootstrap_pc = entry;
-
- if (kernel_size < 0) {
- kernel_size = load_image_targphys(kernel_filename, ram_base,
- machine->ram_size);
- reset_info->bootstrap_pc = ram_base;
- }
-
- if (kernel_size < 0) {
- error_report("could not load kernel '%s'", kernel_filename);
- exit(1);
- }
- }
-
- qemu_register_reset(main_cpu_reset, reset_info);
-}
-
-static void lm32_uclinux_init(MachineState *machine)
-{
- MachineClass *mc = MACHINE_GET_CLASS(machine);
- const char *kernel_filename = machine->kernel_filename;
- const char *kernel_cmdline = machine->kernel_cmdline;
- const char *initrd_filename = machine->initrd_filename;
- LM32CPU *cpu;
- CPULM32State *env;
- DriveInfo *dinfo;
- MemoryRegion *address_space_mem = get_system_memory();
- qemu_irq irq[32];
- HWSetup *hw;
- ResetInfo *reset_info;
- int i;
-
- if (machine->ram_size != mc->default_ram_size) {
- char *sz = size_to_str(mc->default_ram_size);
- error_report("Invalid RAM size, should be %s", sz);
- g_free(sz);
- exit(EXIT_FAILURE);
- }
-
- /* memory map */
- hwaddr flash_base = 0x04000000;
- size_t flash_sector_size = 256 * KiB;
- size_t flash_size = 32 * MiB;
- hwaddr ram_base = 0x08000000;
- hwaddr uart0_base = 0x80000000;
- hwaddr timer0_base = 0x80002000;
- hwaddr timer1_base = 0x80010000;
- hwaddr timer2_base = 0x80012000;
- int uart0_irq = 0;
- int timer0_irq = 1;
- int timer1_irq = 20;
- int timer2_irq = 21;
- hwaddr hwsetup_base = 0x0bffe000;
- hwaddr cmdline_base = 0x0bfff000;
- hwaddr initrd_base = 0x08400000;
- size_t initrd_max = 0x01000000;
-
- reset_info = g_malloc0(sizeof(ResetInfo));
-
- cpu = LM32_CPU(cpu_create(machine->cpu_type));
-
- env = &cpu->env;
- reset_info->cpu = cpu;
-
- reset_info->flash_base = flash_base;
-
- memory_region_add_subregion(address_space_mem, ram_base, machine->ram);
-
- dinfo = drive_get(IF_PFLASH, 0, 0);
- /* Spansion S29NS128P */
- pflash_cfi02_register(flash_base, "lm32_uclinux.flash", flash_size,
- dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
- flash_sector_size,
- 1, 2, 0x01, 0x7e, 0x43, 0x00, 0x555, 0x2aa, 1);
-
- /* create irq lines */
- env->pic_state = lm32_pic_init(qemu_allocate_irq(cpu_irq_handler, env, 0));
- for (i = 0; i < 32; i++) {
- irq[i] = qdev_get_gpio_in(env->pic_state, i);
- }
-
- lm32_uart_create(uart0_base, irq[uart0_irq], serial_hd(0));
- sysbus_create_simple("lm32-timer", timer0_base, irq[timer0_irq]);
- sysbus_create_simple("lm32-timer", timer1_base, irq[timer1_irq]);
- sysbus_create_simple("lm32-timer", timer2_base, irq[timer2_irq]);
-
- /* make sure juart isn't the first chardev */
- env->juart_state = lm32_juart_init(serial_hd(1));
-
- reset_info->bootstrap_pc = flash_base;
-
- if (kernel_filename) {
- uint64_t entry;
- int kernel_size;
-
- kernel_size = load_elf(kernel_filename, NULL, NULL, NULL,
- &entry, NULL, NULL, NULL,
- 1, EM_LATTICEMICO32, 0, 0);
- reset_info->bootstrap_pc = entry;
-
- if (kernel_size < 0) {
- kernel_size = load_image_targphys(kernel_filename, ram_base,
- machine->ram_size);
- reset_info->bootstrap_pc = ram_base;
- }
-
- if (kernel_size < 0) {
- error_report("could not load kernel '%s'", kernel_filename);
- exit(1);
- }
- }
-
- /* generate a rom with the hardware description */
- hw = hwsetup_init();
- hwsetup_add_cpu(hw, "LM32", 75000000);
- hwsetup_add_flash(hw, "flash", flash_base, flash_size);
- hwsetup_add_ddr_sdram(hw, "ddr_sdram", ram_base, machine->ram_size);
- hwsetup_add_timer(hw, "timer0", timer0_base, timer0_irq);
- hwsetup_add_timer(hw, "timer1_dev_only", timer1_base, timer1_irq);
- hwsetup_add_timer(hw, "timer2_dev_only", timer2_base, timer2_irq);
- hwsetup_add_uart(hw, "uart", uart0_base, uart0_irq);
- hwsetup_add_trailer(hw);
- hwsetup_create_rom(hw, hwsetup_base);
- hwsetup_free(hw);
-
- reset_info->hwsetup_base = hwsetup_base;
-
- if (kernel_cmdline && strlen(kernel_cmdline)) {
- pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE,
- kernel_cmdline);
- reset_info->cmdline_base = cmdline_base;
- }
-
- if (initrd_filename) {
- size_t initrd_size;
- initrd_size = load_image_targphys(initrd_filename, initrd_base,
- initrd_max);
- reset_info->initrd_base = initrd_base;
- reset_info->initrd_size = initrd_size;
- }
-
- qemu_register_reset(main_cpu_reset, reset_info);
-}
-
-static void lm32_evr_class_init(ObjectClass *oc, void *data)
-{
- MachineClass *mc = MACHINE_CLASS(oc);
-
- mc->desc = "LatticeMico32 EVR32 eval system";
- mc->init = lm32_evr_init;
- mc->is_default = true;
- mc->default_cpu_type = LM32_CPU_TYPE_NAME("lm32-full");
- mc->default_ram_size = 64 * MiB;
- mc->default_ram_id = "lm32_evr.sdram";
-}
-
-static const TypeInfo lm32_evr_type = {
- .name = MACHINE_TYPE_NAME("lm32-evr"),
- .parent = TYPE_MACHINE,
- .class_init = lm32_evr_class_init,
-};
-
-static void lm32_uclinux_class_init(ObjectClass *oc, void *data)
-{
- MachineClass *mc = MACHINE_CLASS(oc);
-
- mc->desc = "lm32 platform for uClinux and u-boot by Theobroma Systems";
- mc->init = lm32_uclinux_init;
- mc->default_cpu_type = LM32_CPU_TYPE_NAME("lm32-full");
- mc->default_ram_size = 64 * MiB;
- mc->default_ram_id = "lm32_uclinux.sdram";
-}
-
-static const TypeInfo lm32_uclinux_type = {
- .name = MACHINE_TYPE_NAME("lm32-uclinux"),
- .parent = TYPE_MACHINE,
- .class_init = lm32_uclinux_class_init,
-};
-
-static void lm32_machine_init(void)
-{
- type_register_static(&lm32_evr_type);
- type_register_static(&lm32_uclinux_type);
-}
-
-type_init(lm32_machine_init)
diff --git a/hw/lm32/lm32_hwsetup.h b/hw/lm32/lm32_hwsetup.h
deleted file mode 100644
index e6cd30ad68..0000000000
--- a/hw/lm32/lm32_hwsetup.h
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * LatticeMico32 hwsetup helper functions.
- *
- * Copyright (c) 2010 Michael Walle <michael@walle.cc>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- */
-
-/*
- * These are helper functions for creating the hardware description blob used
- * in the Theobroma's uClinux port.
- */
-
-#ifndef QEMU_HW_LM32_HWSETUP_H
-#define QEMU_HW_LM32_HWSETUP_H
-
-#include "qemu/cutils.h"
-#include "hw/loader.h"
-
-typedef struct {
- void *data;
- void *ptr;
-} HWSetup;
-
-enum hwsetup_tag {
- HWSETUP_TAG_EOL = 0,
- HWSETUP_TAG_CPU = 1,
- HWSETUP_TAG_ASRAM = 2,
- HWSETUP_TAG_FLASH = 3,
- HWSETUP_TAG_SDRAM = 4,
- HWSETUP_TAG_OCM = 5,
- HWSETUP_TAG_DDR_SDRAM = 6,
- HWSETUP_TAG_DDR2_SDRAM = 7,
- HWSETUP_TAG_TIMER = 8,
- HWSETUP_TAG_UART = 9,
- HWSETUP_TAG_GPIO = 10,
- HWSETUP_TAG_TRISPEEDMAC = 11,
- HWSETUP_TAG_I2CM = 12,
- HWSETUP_TAG_LEDS = 13,
- HWSETUP_TAG_7SEG = 14,
- HWSETUP_TAG_SPI_S = 15,
- HWSETUP_TAG_SPI_M = 16,
-};
-
-static inline HWSetup *hwsetup_init(void)
-{
- HWSetup *hw;
-
- hw = g_malloc(sizeof(HWSetup));
- hw->data = g_malloc0(TARGET_PAGE_SIZE);
- hw->ptr = hw->data;
-
- return hw;
-}
-
-static inline void hwsetup_free(HWSetup *hw)
-{
- g_free(hw->data);
- g_free(hw);
-}
-
-static inline void hwsetup_create_rom(HWSetup *hw,
- hwaddr base)
-{
- rom_add_blob("hwsetup", hw->data, TARGET_PAGE_SIZE,
- TARGET_PAGE_SIZE, base, NULL, NULL, NULL, NULL, true);
-}
-
-static inline void hwsetup_add_u8(HWSetup *hw, uint8_t u)
-{
- stb_p(hw->ptr, u);
- hw->ptr += 1;
-}
-
-static inline void hwsetup_add_u32(HWSetup *hw, uint32_t u)
-{
- stl_p(hw->ptr, u);
- hw->ptr += 4;
-}
-
-static inline void hwsetup_add_tag(HWSetup *hw, enum hwsetup_tag t)
-{
- stl_p(hw->ptr, t);
- hw->ptr += 4;
-}
-
-static inline void hwsetup_add_str(HWSetup *hw, const char *str)
-{
- pstrcpy(hw->ptr, 32, str);
- hw->ptr += 32;
-}
-
-static inline void hwsetup_add_trailer(HWSetup *hw)
-{
- hwsetup_add_u32(hw, 8); /* size */
- hwsetup_add_tag(hw, HWSETUP_TAG_EOL);
-}
-
-static inline void hwsetup_add_cpu(HWSetup *hw,
- const char *name, uint32_t frequency)
-{
- hwsetup_add_u32(hw, 44); /* size */
- hwsetup_add_tag(hw, HWSETUP_TAG_CPU);
- hwsetup_add_str(hw, name);
- hwsetup_add_u32(hw, frequency);
-}
-
-static inline void hwsetup_add_flash(HWSetup *hw,
- const char *name, uint32_t base, uint32_t size)
-{
- hwsetup_add_u32(hw, 52); /* size */
- hwsetup_add_tag(hw, HWSETUP_TAG_FLASH);
- hwsetup_add_str(hw, name);
- hwsetup_add_u32(hw, base);
- hwsetup_add_u32(hw, size);
- hwsetup_add_u8(hw, 8); /* read latency */
- hwsetup_add_u8(hw, 8); /* write latency */
- hwsetup_add_u8(hw, 25); /* address width */
- hwsetup_add_u8(hw, 32); /* data width */
-}
-
-static inline void hwsetup_add_ddr_sdram(HWSetup *hw,
- const char *name, uint32_t base, uint32_t size)
-{
- hwsetup_add_u32(hw, 48); /* size */
- hwsetup_add_tag(hw, HWSETUP_TAG_DDR_SDRAM);
- hwsetup_add_str(hw, name);
- hwsetup_add_u32(hw, base);
- hwsetup_add_u32(hw, size);
-}
-
-static inline void hwsetup_add_timer(HWSetup *hw,
- const char *name, uint32_t base, uint32_t irq)
-{
- hwsetup_add_u32(hw, 56); /* size */
- hwsetup_add_tag(hw, HWSETUP_TAG_TIMER);
- hwsetup_add_str(hw, name);
- hwsetup_add_u32(hw, base);
- hwsetup_add_u8(hw, 1); /* wr_tickcount */
- hwsetup_add_u8(hw, 1); /* rd_tickcount */
- hwsetup_add_u8(hw, 1); /* start_stop_control */
- hwsetup_add_u8(hw, 32); /* counter_width */
- hwsetup_add_u32(hw, 20); /* reload_ticks */
- hwsetup_add_u8(hw, irq);
- hwsetup_add_u8(hw, 0); /* padding */
- hwsetup_add_u8(hw, 0); /* padding */
- hwsetup_add_u8(hw, 0); /* padding */
-}
-
-static inline void hwsetup_add_uart(HWSetup *hw,
- const char *name, uint32_t base, uint32_t irq)
-{
- hwsetup_add_u32(hw, 56); /* size */
- hwsetup_add_tag(hw, HWSETUP_TAG_UART);
- hwsetup_add_str(hw, name);
- hwsetup_add_u32(hw, base);
- hwsetup_add_u32(hw, 115200); /* baudrate */
- hwsetup_add_u8(hw, 8); /* databits */
- hwsetup_add_u8(hw, 1); /* stopbits */
- hwsetup_add_u8(hw, 1); /* use_interrupt */
- hwsetup_add_u8(hw, 1); /* block_on_transmit */
- hwsetup_add_u8(hw, 1); /* block_on_receive */
- hwsetup_add_u8(hw, 4); /* rx_buffer_size */
- hwsetup_add_u8(hw, 4); /* tx_buffer_size */
- hwsetup_add_u8(hw, irq);
-}
-
-#endif /* QEMU_HW_LM32_HWSETUP_H */
diff --git a/hw/lm32/meson.build b/hw/lm32/meson.build
deleted file mode 100644
index 42d6f8db3d..0000000000
--- a/hw/lm32/meson.build
+++ /dev/null
@@ -1,6 +0,0 @@
-lm32_ss = ss.source_set()
-# LM32 boards
-lm32_ss.add(when: 'CONFIG_LM32_EVR', if_true: files('lm32_boards.c'))
-lm32_ss.add(when: 'CONFIG_MILKYMIST', if_true: files('milkymist.c'))
-
-hw_arch += {'lm32': lm32_ss}
diff --git a/hw/lm32/milkymist-hw.h b/hw/lm32/milkymist-hw.h
deleted file mode 100644
index 5dca5d52f5..0000000000
--- a/hw/lm32/milkymist-hw.h
+++ /dev/null
@@ -1,133 +0,0 @@
-#ifndef QEMU_HW_MILKYMIST_HW_H
-#define QEMU_HW_MILKYMIST_HW_H
-
-#include "hw/qdev-core.h"
-#include "net/net.h"
-#include "qapi/error.h"
-
-static inline DeviceState *milkymist_uart_create(hwaddr base,
- qemu_irq irq,
- Chardev *chr)
-{
- DeviceState *dev;
-
- dev = qdev_new("milkymist-uart");
- qdev_prop_set_chr(dev, "chardev", chr);
- sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
- sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
- sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
-
- return dev;
-}
-
-static inline DeviceState *milkymist_hpdmc_create(hwaddr base)
-{
- DeviceState *dev;
-
- dev = qdev_new("milkymist-hpdmc");
- sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
- sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
-
- return dev;
-}
-
-static inline DeviceState *milkymist_vgafb_create(hwaddr base,
- uint32_t fb_offset, uint32_t fb_mask)
-{
- DeviceState *dev;
-
- dev = qdev_new("milkymist-vgafb");
- qdev_prop_set_uint32(dev, "fb_offset", fb_offset);
- qdev_prop_set_uint32(dev, "fb_mask", fb_mask);
- sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
- sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
-
- return dev;
-}
-
-static inline DeviceState *milkymist_sysctl_create(hwaddr base,
- qemu_irq gpio_irq, qemu_irq timer0_irq, qemu_irq timer1_irq,
- uint32_t freq_hz, uint32_t system_id, uint32_t capabilities,
- uint32_t gpio_strappings)
-{
- DeviceState *dev;
-
- dev = qdev_new("milkymist-sysctl");
- qdev_prop_set_uint32(dev, "frequency", freq_hz);
- qdev_prop_set_uint32(dev, "systemid", system_id);
- qdev_prop_set_uint32(dev, "capabilities", capabilities);
- qdev_prop_set_uint32(dev, "gpio_strappings", gpio_strappings);
- sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
- sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
- sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, gpio_irq);
- sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, timer0_irq);
- sysbus_connect_irq(SYS_BUS_DEVICE(dev), 2, timer1_irq);
-
- return dev;
-}
-
-static inline DeviceState *milkymist_pfpu_create(hwaddr base,
- qemu_irq irq)
-{
- DeviceState *dev;
-
- dev = qdev_new("milkymist-pfpu");
- sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
- sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
- sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
- return dev;
-}
-
-static inline DeviceState *milkymist_ac97_create(hwaddr base,
- qemu_irq crrequest_irq, qemu_irq crreply_irq, qemu_irq dmar_irq,
- qemu_irq dmaw_irq)
-{
- DeviceState *dev;
-
- dev = qdev_new("milkymist-ac97");
- sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
- sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
- sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, crrequest_irq);
- sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, crreply_irq);
- sysbus_connect_irq(SYS_BUS_DEVICE(dev), 2, dmar_irq);
- sysbus_connect_irq(SYS_BUS_DEVICE(dev), 3, dmaw_irq);
-
- return dev;
-}
-
-static inline DeviceState *milkymist_minimac2_create(hwaddr base,
- hwaddr buffers_base, qemu_irq rx_irq, qemu_irq tx_irq)
-{
- DeviceState *dev;
-
- qemu_check_nic_model(&nd_table[0], "minimac2");
- dev = qdev_new("milkymist-minimac2");
- qdev_set_nic_properties(dev, &nd_table[0]);
- sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
- sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
- sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, buffers_base);
- sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, rx_irq);
- sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, tx_irq);
-
- return dev;
-}
-
-static inline DeviceState *milkymist_softusb_create(hwaddr base,
- qemu_irq irq, uint32_t pmem_base, uint32_t pmem_size,
- uint32_t dmem_base, uint32_t dmem_size)
-{
- DeviceState *dev;
-
- dev = qdev_new("milkymist-softusb");
- qdev_prop_set_uint32(dev, "pmem_size", pmem_size);
- qdev_prop_set_uint32(dev, "dmem_size", dmem_size);
- sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
- sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
- sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, pmem_base);
- sysbus_mmio_map(SYS_BUS_DEVICE(dev), 2, dmem_base);
- sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
-
- return dev;
-}
-
-#endif /* QEMU_HW_MILKYMIST_HW_H */
diff --git a/hw/lm32/milkymist.c b/hw/lm32/milkymist.c
deleted file mode 100644
index bef7855328..0000000000
--- a/hw/lm32/milkymist.c
+++ /dev/null
@@ -1,249 +0,0 @@
-/*
- * QEMU model for the Milkymist board.
- *
- * Copyright (c) 2010 Michael Walle <michael@walle.cc>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "qemu/osdep.h"
-#include "qemu/units.h"
-#include "qemu/error-report.h"
-#include "qemu-common.h"
-#include "qemu/datadir.h"
-#include "cpu.h"
-#include "hw/sysbus.h"
-#include "hw/irq.h"
-#include "hw/block/flash.h"
-#include "sysemu/sysemu.h"
-#include "sysemu/qtest.h"
-#include "sysemu/reset.h"
-#include "hw/boards.h"
-#include "hw/loader.h"
-#include "hw/qdev-properties.h"
-#include "elf.h"
-#include "milkymist-hw.h"
-#include "hw/display/milkymist_tmu2.h"
-#include "hw/sd/sd.h"
-#include "lm32.h"
-#include "qemu/cutils.h"
-
-#define BIOS_FILENAME "mmone-bios.bin"
-#define BIOS_OFFSET 0x00860000
-#define BIOS_SIZE (512 * KiB)
-#define KERNEL_LOAD_ADDR 0x40000000
-
-typedef struct {
- LM32CPU *cpu;
- hwaddr bootstrap_pc;
- hwaddr flash_base;
- hwaddr initrd_base;
- size_t initrd_size;
- hwaddr cmdline_base;
-} ResetInfo;
-
-static void cpu_irq_handler(void *opaque, int irq, int level)
-{
- LM32CPU *cpu = opaque;
- CPUState *cs = CPU(cpu);
-
- if (level) {
- cpu_interrupt(cs, CPU_INTERRUPT_HARD);
- } else {
- cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
- }
-}
-
-static void main_cpu_reset(void *opaque)
-{
- ResetInfo *reset_info = opaque;
- CPULM32State *env = &reset_info->cpu->env;
-
- cpu_reset(CPU(reset_info->cpu));
-
- /* init defaults */
- env->pc = reset_info->bootstrap_pc;
- env->regs[R_R1] = reset_info->cmdline_base;
- env->regs[R_R2] = reset_info->initrd_base;
- env->regs[R_R3] = reset_info->initrd_base + reset_info->initrd_size;
- env->eba = reset_info->flash_base;
- env->deba = reset_info->flash_base;
-}
-
-static DeviceState *milkymist_memcard_create(hwaddr base)
-{
- DeviceState *dev;
- DriveInfo *dinfo;
-
- dev = qdev_new("milkymist-memcard");
- sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
- sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
-
- dinfo = drive_get_next(IF_SD);
- if (dinfo) {
- DeviceState *card;
-
- card = qdev_new(TYPE_SD_CARD);
- qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo),
- &error_fatal);
- qdev_realize_and_unref(card, qdev_get_child_bus(dev, "sd-bus"),
- &error_fatal);
- }
-
- return dev;
-}
-
-static void
-milkymist_init(MachineState *machine)
-{
- MachineClass *mc = MACHINE_GET_CLASS(machine);
- const char *bios_name = machine->firmware ?: BIOS_FILENAME;
- const char *kernel_filename = machine->kernel_filename;
- const char *kernel_cmdline = machine->kernel_cmdline;
- const char *initrd_filename = machine->initrd_filename;
- LM32CPU *cpu;
- CPULM32State *env;
- int kernel_size;
- DriveInfo *dinfo;
- MemoryRegion *address_space_mem = get_system_memory();
- qemu_irq irq[32];
- int i;
- char *bios_filename;
- ResetInfo *reset_info;
-
- if (machine->ram_size != mc->default_ram_size) {
- char *sz = size_to_str(mc->default_ram_size);
- error_report("Invalid RAM size, should be %s", sz);
- g_free(sz);
- exit(EXIT_FAILURE);
- }
-
- /* memory map */
- hwaddr flash_base = 0x00000000;
- size_t flash_sector_size = 128 * KiB;
- size_t flash_size = 32 * MiB;
- hwaddr sdram_base = 0x40000000;
-
- hwaddr initrd_base = sdram_base + 0x1002000;
- hwaddr cmdline_base = sdram_base + 0x1000000;
- size_t initrd_max = machine->ram_size - 0x1002000;
-
- reset_info = g_malloc0(sizeof(ResetInfo));
-
- cpu = LM32_CPU(cpu_create(machine->cpu_type));
-
- env = &cpu->env;
- reset_info->cpu = cpu;
-
- cpu_lm32_set_phys_msb_ignore(env, 1);
-
- memory_region_add_subregion(address_space_mem, sdram_base, machine->ram);
-
- dinfo = drive_get(IF_PFLASH, 0, 0);
- /* Numonyx JS28F256J3F105 */
- pflash_cfi01_register(flash_base, "milkymist.flash", flash_size,
- dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
- flash_sector_size, 2, 0x00, 0x89, 0x00, 0x1d, 1);
-
- /* create irq lines */
- env->pic_state = lm32_pic_init(qemu_allocate_irq(cpu_irq_handler, cpu, 0));
- for (i = 0; i < 32; i++) {
- irq[i] = qdev_get_gpio_in(env->pic_state, i);
- }
-
- /* load bios rom */
- bios_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
-
- if (bios_filename) {
- if (load_image_targphys(bios_filename, BIOS_OFFSET, BIOS_SIZE) < 0) {
- error_report("could not load bios '%s'", bios_filename);
- exit(1);
- }
- }
-
- reset_info->bootstrap_pc = BIOS_OFFSET;
-
- /* if no kernel is given no valid bios rom is a fatal error */
- if (!kernel_filename && !dinfo && !bios_filename && !qtest_enabled()) {
- error_report("could not load Milkymist One bios '%s'", bios_name);
- exit(1);
- }
- g_free(bios_filename);
-
- milkymist_uart_create(0x60000000, irq[0], serial_hd(0));
- milkymist_sysctl_create(0x60001000, irq[1], irq[2], irq[3],
- 80000000, 0x10014d31, 0x0000041f, 0x00000001);
- milkymist_hpdmc_create(0x60002000);
- milkymist_vgafb_create(0x60003000, 0x40000000, 0x0fffffff);
- milkymist_memcard_create(0x60004000);
- milkymist_ac97_create(0x60005000, irq[4], irq[5], irq[6], irq[7]);
- milkymist_pfpu_create(0x60006000, irq[8]);
- if (machine->enable_graphics) {
- milkymist_tmu2_create(0x60007000, irq[9]);
- }
- milkymist_minimac2_create(0x60008000, 0x30000000, irq[10], irq[11]);
- milkymist_softusb_create(0x6000f000, irq[15],
- 0x20000000, 0x1000, 0x20020000, 0x2000);
-
- /* make sure juart isn't the first chardev */
- env->juart_state = lm32_juart_init(serial_hd(1));
-
- if (kernel_filename) {
- uint64_t entry;
-
- /* Boots a kernel elf binary. */
- kernel_size = load_elf(kernel_filename, NULL, NULL, NULL,
- &entry, NULL, NULL, NULL,
- 1, EM_LATTICEMICO32, 0, 0);
- reset_info->bootstrap_pc = entry;
-
- if (kernel_size < 0) {
- kernel_size = load_image_targphys(kernel_filename, sdram_base,
- machine->ram_size);
- reset_info->bootstrap_pc = sdram_base;
- }
-
- if (kernel_size < 0) {
- error_report("could not load kernel '%s'", kernel_filename);
- exit(1);
- }
- }
-
- if (kernel_cmdline && strlen(kernel_cmdline)) {
- pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE,
- kernel_cmdline);
- reset_info->cmdline_base = (uint32_t)cmdline_base;
- }
-
- if (initrd_filename) {
- size_t initrd_size;
- initrd_size = load_image_targphys(initrd_filename, initrd_base,
- initrd_max);
- reset_info->initrd_base = (uint32_t)initrd_base;
- reset_info->initrd_size = (uint32_t)initrd_size;
- }
-
- qemu_register_reset(main_cpu_reset, reset_info);
-}
-
-static void milkymist_machine_init(MachineClass *mc)
-{
- mc->desc = "Milkymist One";
- mc->init = milkymist_init;
- mc->default_cpu_type = LM32_CPU_TYPE_NAME("lm32-full");
- mc->default_ram_size = 128 * MiB;
- mc->default_ram_id = "milkymist.sdram";
-}
-
-DEFINE_MACHINE("milkymist", milkymist_machine_init)
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-14 08:10:29 +0000