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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/hw/sh4/r2d.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/hw/sh4/r2d.c')
-rw-r--r--qemu/hw/sh4/r2d.c367
1 files changed, 0 insertions, 367 deletions
diff --git a/qemu/hw/sh4/r2d.c b/qemu/hw/sh4/r2d.c
deleted file mode 100644
index db373c70c..000000000
--- a/qemu/hw/sh4/r2d.c
+++ /dev/null
@@ -1,367 +0,0 @@
-/*
- * Renesas SH7751R R2D-PLUS emulation
- *
- * Copyright (c) 2007 Magnus Damm
- * Copyright (c) 2008 Paul Mundt
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "qemu/osdep.h"
-#include "qapi/error.h"
-#include "qemu-common.h"
-#include "cpu.h"
-#include "hw/sysbus.h"
-#include "hw/hw.h"
-#include "hw/sh4/sh.h"
-#include "hw/devices.h"
-#include "sysemu/sysemu.h"
-#include "hw/boards.h"
-#include "hw/pci/pci.h"
-#include "net/net.h"
-#include "sh7750_regs.h"
-#include "hw/ide.h"
-#include "hw/loader.h"
-#include "hw/usb.h"
-#include "hw/block/flash.h"
-#include "sysemu/block-backend.h"
-#include "exec/address-spaces.h"
-
-#define FLASH_BASE 0x00000000
-#define FLASH_SIZE 0x02000000
-
-#define SDRAM_BASE 0x0c000000 /* Physical location of SDRAM: Area 3 */
-#define SDRAM_SIZE 0x04000000
-
-#define SM501_VRAM_SIZE 0x800000
-
-#define BOOT_PARAMS_OFFSET 0x0010000
-/* CONFIG_BOOT_LINK_OFFSET of Linux kernel */
-#define LINUX_LOAD_OFFSET 0x0800000
-#define INITRD_LOAD_OFFSET 0x1800000
-
-#define PA_IRLMSK 0x00
-#define PA_POWOFF 0x30
-#define PA_VERREG 0x32
-#define PA_OUTPORT 0x36
-
-typedef struct {
- uint16_t bcr;
- uint16_t irlmsk;
- uint16_t irlmon;
- uint16_t cfctl;
- uint16_t cfpow;
- uint16_t dispctl;
- uint16_t sdmpow;
- uint16_t rtcce;
- uint16_t pcicd;
- uint16_t voyagerrts;
- uint16_t cfrst;
- uint16_t admrts;
- uint16_t extrst;
- uint16_t cfcdintclr;
- uint16_t keyctlclr;
- uint16_t pad0;
- uint16_t pad1;
- uint16_t verreg;
- uint16_t inport;
- uint16_t outport;
- uint16_t bverreg;
-
-/* output pin */
- qemu_irq irl;
- MemoryRegion iomem;
-} r2d_fpga_t;
-
-enum r2d_fpga_irq {
- PCI_INTD, CF_IDE, CF_CD, PCI_INTC, SM501, KEY, RTC_A, RTC_T,
- SDCARD, PCI_INTA, PCI_INTB, EXT, TP,
- NR_IRQS
-};
-
-static const struct { short irl; uint16_t msk; } irqtab[NR_IRQS] = {
- [CF_IDE] = { 1, 1<<9 },
- [CF_CD] = { 2, 1<<8 },
- [PCI_INTA] = { 9, 1<<14 },
- [PCI_INTB] = { 10, 1<<13 },
- [PCI_INTC] = { 3, 1<<12 },
- [PCI_INTD] = { 0, 1<<11 },
- [SM501] = { 4, 1<<10 },
- [KEY] = { 5, 1<<6 },
- [RTC_A] = { 6, 1<<5 },
- [RTC_T] = { 7, 1<<4 },
- [SDCARD] = { 8, 1<<7 },
- [EXT] = { 11, 1<<0 },
- [TP] = { 12, 1<<15 },
-};
-
-static void update_irl(r2d_fpga_t *fpga)
-{
- int i, irl = 15;
- for (i = 0; i < NR_IRQS; i++)
- if (fpga->irlmon & fpga->irlmsk & irqtab[i].msk)
- if (irqtab[i].irl < irl)
- irl = irqtab[i].irl;
- qemu_set_irq(fpga->irl, irl ^ 15);
-}
-
-static void r2d_fpga_irq_set(void *opaque, int n, int level)
-{
- r2d_fpga_t *fpga = opaque;
- if (level)
- fpga->irlmon |= irqtab[n].msk;
- else
- fpga->irlmon &= ~irqtab[n].msk;
- update_irl(fpga);
-}
-
-static uint64_t r2d_fpga_read(void *opaque, hwaddr addr, unsigned int size)
-{
- r2d_fpga_t *s = opaque;
-
- switch (addr) {
- case PA_IRLMSK:
- return s->irlmsk;
- case PA_OUTPORT:
- return s->outport;
- case PA_POWOFF:
- return 0x00;
- case PA_VERREG:
- return 0x10;
- }
-
- return 0;
-}
-
-static void
-r2d_fpga_write(void *opaque, hwaddr addr, uint64_t value, unsigned int size)
-{
- r2d_fpga_t *s = opaque;
-
- switch (addr) {
- case PA_IRLMSK:
- s->irlmsk = value;
- update_irl(s);
- break;
- case PA_OUTPORT:
- s->outport = value;
- break;
- case PA_POWOFF:
- if (value & 1) {
- qemu_system_shutdown_request();
- }
- break;
- case PA_VERREG:
- /* Discard writes */
- break;
- }
-}
-
-static const MemoryRegionOps r2d_fpga_ops = {
- .read = r2d_fpga_read,
- .write = r2d_fpga_write,
- .impl.min_access_size = 2,
- .impl.max_access_size = 2,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static qemu_irq *r2d_fpga_init(MemoryRegion *sysmem,
- hwaddr base, qemu_irq irl)
-{
- r2d_fpga_t *s;
-
- s = g_malloc0(sizeof(r2d_fpga_t));
-
- s->irl = irl;
-
- memory_region_init_io(&s->iomem, NULL, &r2d_fpga_ops, s, "r2d-fpga", 0x40);
- memory_region_add_subregion(sysmem, base, &s->iomem);
- return qemu_allocate_irqs(r2d_fpga_irq_set, s, NR_IRQS);
-}
-
-typedef struct ResetData {
- SuperHCPU *cpu;
- uint32_t vector;
-} ResetData;
-
-static void main_cpu_reset(void *opaque)
-{
- ResetData *s = (ResetData *)opaque;
- CPUSH4State *env = &s->cpu->env;
-
- cpu_reset(CPU(s->cpu));
- env->pc = s->vector;
-}
-
-static struct QEMU_PACKED
-{
- int mount_root_rdonly;
- int ramdisk_flags;
- int orig_root_dev;
- int loader_type;
- int initrd_start;
- int initrd_size;
-
- char pad[232];
-
- char kernel_cmdline[256];
-} boot_params;
-
-static void r2d_init(MachineState *machine)
-{
- 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;
- SuperHCPU *cpu;
- CPUSH4State *env;
- ResetData *reset_info;
- struct SH7750State *s;
- MemoryRegion *sdram = g_new(MemoryRegion, 1);
- qemu_irq *irq;
- DriveInfo *dinfo;
- int i;
- DeviceState *dev;
- SysBusDevice *busdev;
- MemoryRegion *address_space_mem = get_system_memory();
- PCIBus *pci_bus;
-
- if (cpu_model == NULL) {
- cpu_model = "SH7751R";
- }
-
- cpu = cpu_sh4_init(cpu_model);
- if (cpu == NULL) {
- fprintf(stderr, "Unable to find CPU definition\n");
- exit(1);
- }
- env = &cpu->env;
-
- reset_info = g_malloc0(sizeof(ResetData));
- reset_info->cpu = cpu;
- reset_info->vector = env->pc;
- qemu_register_reset(main_cpu_reset, reset_info);
-
- /* Allocate memory space */
- memory_region_init_ram(sdram, NULL, "r2d.sdram", SDRAM_SIZE, &error_fatal);
- vmstate_register_ram_global(sdram);
- memory_region_add_subregion(address_space_mem, SDRAM_BASE, sdram);
- /* Register peripherals */
- s = sh7750_init(cpu, address_space_mem);
- irq = r2d_fpga_init(address_space_mem, 0x04000000, sh7750_irl(s));
-
- dev = qdev_create(NULL, "sh_pci");
- busdev = SYS_BUS_DEVICE(dev);
- qdev_init_nofail(dev);
- pci_bus = PCI_BUS(qdev_get_child_bus(dev, "pci"));
- sysbus_mmio_map(busdev, 0, P4ADDR(0x1e200000));
- sysbus_mmio_map(busdev, 1, A7ADDR(0x1e200000));
- sysbus_connect_irq(busdev, 0, irq[PCI_INTA]);
- sysbus_connect_irq(busdev, 1, irq[PCI_INTB]);
- sysbus_connect_irq(busdev, 2, irq[PCI_INTC]);
- sysbus_connect_irq(busdev, 3, irq[PCI_INTD]);
-
- sm501_init(address_space_mem, 0x10000000, SM501_VRAM_SIZE,
- irq[SM501], serial_hds[2]);
-
- /* onboard CF (True IDE mode, Master only). */
- dinfo = drive_get(IF_IDE, 0, 0);
- dev = qdev_create(NULL, "mmio-ide");
- busdev = SYS_BUS_DEVICE(dev);
- sysbus_connect_irq(busdev, 0, irq[CF_IDE]);
- qdev_prop_set_uint32(dev, "shift", 1);
- qdev_init_nofail(dev);
- sysbus_mmio_map(busdev, 0, 0x14001000);
- sysbus_mmio_map(busdev, 1, 0x1400080c);
- mmio_ide_init_drives(dev, dinfo, NULL);
-
- /* onboard flash memory */
- dinfo = drive_get(IF_PFLASH, 0, 0);
- pflash_cfi02_register(0x0, NULL, "r2d.flash", FLASH_SIZE,
- dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
- (16 * 1024), FLASH_SIZE >> 16,
- 1, 4, 0x0000, 0x0000, 0x0000, 0x0000,
- 0x555, 0x2aa, 0);
-
- /* NIC: rtl8139 on-board, and 2 slots. */
- for (i = 0; i < nb_nics; i++)
- pci_nic_init_nofail(&nd_table[i], pci_bus,
- "rtl8139", i==0 ? "2" : NULL);
-
- /* USB keyboard */
- usb_create_simple(usb_bus_find(-1), "usb-kbd");
-
- /* Todo: register on board registers */
- memset(&boot_params, 0, sizeof(boot_params));
-
- if (kernel_filename) {
- int kernel_size;
-
- kernel_size = load_image_targphys(kernel_filename,
- SDRAM_BASE + LINUX_LOAD_OFFSET,
- INITRD_LOAD_OFFSET - LINUX_LOAD_OFFSET);
- if (kernel_size < 0) {
- fprintf(stderr, "qemu: could not load kernel '%s'\n", kernel_filename);
- exit(1);
- }
-
- /* initialization which should be done by firmware */
- address_space_stl(&address_space_memory, SH7750_BCR1, 1 << 3,
- MEMTXATTRS_UNSPECIFIED, NULL); /* cs3 SDRAM */
- address_space_stw(&address_space_memory, SH7750_BCR2, 3 << (3 * 2),
- MEMTXATTRS_UNSPECIFIED, NULL); /* cs3 32bit */
- reset_info->vector = (SDRAM_BASE + LINUX_LOAD_OFFSET) | 0xa0000000; /* Start from P2 area */
- }
-
- if (initrd_filename) {
- int initrd_size;
-
- initrd_size = load_image_targphys(initrd_filename,
- SDRAM_BASE + INITRD_LOAD_OFFSET,
- SDRAM_SIZE - INITRD_LOAD_OFFSET);
-
- if (initrd_size < 0) {
- fprintf(stderr, "qemu: could not load initrd '%s'\n", initrd_filename);
- exit(1);
- }
-
- /* initialization which should be done by firmware */
- boot_params.loader_type = tswap32(1);
- boot_params.initrd_start = tswap32(INITRD_LOAD_OFFSET);
- boot_params.initrd_size = tswap32(initrd_size);
- }
-
- if (kernel_cmdline) {
- /* I see no evidence that this .kernel_cmdline buffer requires
- NUL-termination, so using strncpy should be ok. */
- strncpy(boot_params.kernel_cmdline, kernel_cmdline,
- sizeof(boot_params.kernel_cmdline));
- }
-
- rom_add_blob_fixed("boot_params", &boot_params, sizeof(boot_params),
- SDRAM_BASE + BOOT_PARAMS_OFFSET);
-}
-
-static void r2d_machine_init(MachineClass *mc)
-{
- mc->desc = "r2d-plus board";
- mc->init = r2d_init;
-}
-
-DEFINE_MACHINE("r2d", r2d_machine_init)