diff options
Diffstat (limited to 'hw/mips/fuloong2e.c')
| -rw-r--r-- | hw/mips/fuloong2e.c | 60 |
1 files changed, 9 insertions, 51 deletions
diff --git a/hw/mips/fuloong2e.c b/hw/mips/fuloong2e.c index bac2adb..4f61f2c 100644 --- a/hw/mips/fuloong2e.c +++ b/hw/mips/fuloong2e.c @@ -25,26 +25,24 @@ #include "qapi/error.h" #include "cpu.h" #include "hw/clock.h" -#include "hw/intc/i8259.h" -#include "hw/dma/i8257.h" -#include "hw/isa/superio.h" #include "net/net.h" #include "hw/boards.h" #include "hw/i2c/smbus_eeprom.h" #include "hw/block/flash.h" #include "hw/mips/mips.h" +#include "hw/mips/bootloader.h" #include "hw/mips/cpudevs.h" #include "hw/pci/pci.h" #include "qemu/log.h" #include "hw/loader.h" #include "hw/ide/pci.h" +#include "hw/qdev-properties.h" #include "elf.h" #include "hw/isa/vt82c686.h" -#include "hw/rtc/mc146818rtc.h" -#include "hw/timer/i8254.h" #include "exec/address-spaces.h" #include "sysemu/qtest.h" #include "sysemu/reset.h" +#include "sysemu/sysemu.h" #include "qemu/error-report.h" #define ENVP_PADDR 0x2000 @@ -185,30 +183,8 @@ static void write_bootloader(CPUMIPSState *env, uint8_t *base, /* Second part of the bootloader */ p = (uint32_t *)(base + 0x040); - /* lui a0, 0 */ - stl_p(p++, 0x3c040000); - /* ori a0, a0, 2 */ - stl_p(p++, 0x34840002); - /* lui a1, high(ENVP_VADDR) */ - stl_p(p++, 0x3c050000 | ((ENVP_VADDR >> 16) & 0xffff)); - /* ori a1, a0, low(ENVP_VADDR) */ - stl_p(p++, 0x34a50000 | (ENVP_VADDR & 0xffff)); - /* lui a2, high(ENVP_VADDR + 8) */ - stl_p(p++, 0x3c060000 | (((ENVP_VADDR + 8) >> 16) & 0xffff)); - /* ori a2, a2, low(ENVP_VADDR + 8) */ - stl_p(p++, 0x34c60000 | ((ENVP_VADDR + 8) & 0xffff)); - /* lui a3, high(env->ram_size) */ - stl_p(p++, 0x3c070000 | (loaderparams.ram_size >> 16)); - /* ori a3, a3, low(env->ram_size) */ - stl_p(p++, 0x34e70000 | (loaderparams.ram_size & 0xffff)); - /* lui ra, high(kernel_addr) */ - stl_p(p++, 0x3c1f0000 | ((kernel_addr >> 16) & 0xffff)); - /* ori ra, ra, low(kernel_addr) */ - stl_p(p++, 0x37ff0000 | (kernel_addr & 0xffff)); - /* jr ra */ - stl_p(p++, 0x03e00008); - /* nop */ - stl_p(p++, 0x00000000); + bl_gen_jump_kernel(&p, ENVP_VADDR - 64, 2, ENVP_VADDR, ENVP_VADDR + 8, + loaderparams.ram_size, kernel_addr); } static void main_cpu_reset(void *opaque) @@ -224,26 +200,13 @@ static void main_cpu_reset(void *opaque) } static void vt82c686b_southbridge_init(PCIBus *pci_bus, int slot, qemu_irq intc, - I2CBus **i2c_bus, ISABus **p_isa_bus) + I2CBus **i2c_bus) { - qemu_irq *i8259; - ISABus *isa_bus; PCIDevice *dev; dev = pci_create_simple_multifunction(pci_bus, PCI_DEVFN(slot, 0), true, TYPE_VT82C686B_ISA); - isa_bus = ISA_BUS(qdev_get_child_bus(DEVICE(dev), "isa.0")); - assert(isa_bus); - *p_isa_bus = isa_bus; - /* Interrupt controller */ - /* The 8259 -> IP5 */ - i8259 = i8259_init(isa_bus, intc); - isa_bus_irqs(isa_bus, i8259); - /* init other devices */ - i8254_pit_init(isa_bus, 0x40, 0, NULL); - i8257_dma_init(isa_bus, 0); - /* Super I/O */ - isa_create_simple(isa_bus, TYPE_VT82C686B_SUPERIO); + qdev_connect_gpio_out(DEVICE(dev), 0, intc); dev = pci_create_simple(pci_bus, PCI_DEVFN(slot, 1), "via-ide"); pci_ide_create_devs(dev); @@ -251,9 +214,7 @@ static void vt82c686b_southbridge_init(PCIBus *pci_bus, int slot, qemu_irq intc, pci_create_simple(pci_bus, PCI_DEVFN(slot, 2), "vt82c686b-usb-uhci"); pci_create_simple(pci_bus, PCI_DEVFN(slot, 3), "vt82c686b-usb-uhci"); - dev = pci_new(PCI_DEVFN(slot, 4), TYPE_VT82C686B_PM); - qdev_prop_set_uint32(DEVICE(dev), "smb_io_base", 0xeee1); - pci_realize_and_unref(dev, pci_bus, &error_fatal); + dev = pci_create_simple(pci_bus, PCI_DEVFN(slot, 4), TYPE_VT82C686B_PM); *i2c_bus = I2C_BUS(qdev_get_child_bus(DEVICE(dev), "i2c")); /* Audio support */ @@ -292,7 +253,6 @@ static void mips_fuloong2e_init(MachineState *machine) uint64_t kernel_entry; PCIDevice *pci_dev; PCIBus *pci_bus; - ISABus *isa_bus; I2CBus *smbus; Clock *cpuclk; MIPSCPU *cpu; @@ -359,7 +319,7 @@ static void mips_fuloong2e_init(MachineState *machine) /* South bridge -> IP5 */ vt82c686b_southbridge_init(pci_bus, FULOONG2E_VIA_SLOT, env->irq[5], - &smbus, &isa_bus); + &smbus); /* GPU */ if (vga_interface_type != VGA_NONE) { @@ -374,8 +334,6 @@ static void mips_fuloong2e_init(MachineState *machine) spd_data = spd_data_generate(DDR, machine->ram_size); smbus_eeprom_init_one(smbus, 0x50, spd_data); - mc146818_rtc_init(isa_bus, 2000, NULL); - /* Network card: RTL8139D */ network_init(pci_bus); } |