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authorPaolo Bonzini <pbonzini@redhat.com>2013-02-05 12:03:15 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2013-03-01 15:01:19 +0100
commit530182169e897c0e401b245552a4c58dc6846912 (patch)
tree8c39251d7e89855a89d925359f71639400782cd6 /hw/sh4
parente4c8b28cde12d01ada8fe869567dc5717a2dfcb7 (diff)
hw: move boards and other isolated files to hw/ARCH
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/sh4')
-rw-r--r--hw/sh4/Makefile.objs4
-rw-r--r--hw/sh4/r2d.c364
-rw-r--r--hw/sh4/shix.c103
3 files changed, 470 insertions, 1 deletions
diff --git a/hw/sh4/Makefile.objs b/hw/sh4/Makefile.objs
index 68c5921790..b2e1f1e044 100644
--- a/hw/sh4/Makefile.objs
+++ b/hw/sh4/Makefile.objs
@@ -1,5 +1,7 @@
-obj-y = shix.o r2d.o sh7750.o sh7750_regnames.o tc58128.o
+obj-y = sh7750.o sh7750_regnames.o tc58128.o
obj-y += sh_timer.o sh_serial.o sh_intc.o sh_pci.o sm501.o
obj-y += ide/mmio.o
obj-y := $(addprefix ../,$(obj-y))
+
+obj-y += shix.o r2d.o
diff --git a/hw/sh4/r2d.c b/hw/sh4/r2d.c
new file mode 100644
index 0000000000..faa03d2069
--- /dev/null
+++ b/hw/sh4/r2d.c
@@ -0,0 +1,364 @@
+/*
+ * 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 "hw/sysbus.h"
+#include "hw/hw.h"
+#include "hw/sh.h"
+#include "hw/devices.h"
+#include "sysemu/sysemu.h"
+#include "hw/boards.h"
+#include "hw/pci/pci.h"
+#include "net/net.h"
+#include "hw/sh7750_regs.h"
+#include "hw/ide.h"
+#include "hw/loader.h"
+#include "hw/usb.h"
+#include "hw/flash.h"
+#include "sysemu/blockdev.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 uint32_t r2d_fpga_read(void *opaque, hwaddr addr)
+{
+ 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, uint32_t value)
+{
+ 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 = {
+ .old_mmio = {
+ .read = { r2d_fpga_read, r2d_fpga_read, NULL, },
+ .write = { r2d_fpga_write, r2d_fpga_write, NULL, },
+ },
+ .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, &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(QEMUMachineInitArgs *args)
+{
+ const char *cpu_model = args->cpu_model;
+ const char *kernel_filename = args->kernel_filename;
+ const char *kernel_cmdline = args->kernel_cmdline;
+ const char *initrd_filename = args->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();
+
+ 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, "r2d.sdram", SDRAM_SIZE);
+ vmstate_register_ram_global(sdram);
+ memory_region_add_subregion(address_space_mem, SDRAM_BASE, sdram);
+ /* Register peripherals */
+ s = sh7750_init(env, 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);
+ 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 ? dinfo->bdrv : 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], "rtl8139", i==0 ? "2" : NULL);
+
+ /* USB keyboard */
+ usbdevice_create("keyboard");
+
+ /* 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 */
+ stl_phys(SH7750_BCR1, 1<<3); /* cs3 SDRAM */
+ stw_phys(SH7750_BCR2, 3<<(3*2)); /* 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 = 1;
+ boot_params.initrd_start = INITRD_LOAD_OFFSET;
+ boot_params.initrd_size = 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 QEMUMachine r2d_machine = {
+ .name = "r2d",
+ .desc = "r2d-plus board",
+ .init = r2d_init,
+ DEFAULT_MACHINE_OPTIONS,
+};
+
+static void r2d_machine_init(void)
+{
+ qemu_register_machine(&r2d_machine);
+}
+
+machine_init(r2d_machine_init);
diff --git a/hw/sh4/shix.c b/hw/sh4/shix.c
new file mode 100644
index 0000000000..192579d065
--- /dev/null
+++ b/hw/sh4/shix.c
@@ -0,0 +1,103 @@
+/*
+ * SHIX 2.0 board description
+ *
+ * Copyright (c) 2005 Samuel Tardieu
+ *
+ * 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.
+ */
+/*
+ Shix 2.0 board by Alexis Polti, described at
+ http://perso.enst.fr/~polti/realisations/shix20/
+
+ More information in target-sh4/README.sh4
+*/
+#include "hw/hw.h"
+#include "hw/sh.h"
+#include "sysemu/sysemu.h"
+#include "hw/boards.h"
+#include "hw/loader.h"
+#include "exec/address-spaces.h"
+
+#define BIOS_FILENAME "shix_bios.bin"
+#define BIOS_ADDRESS 0xA0000000
+
+static void shix_init(QEMUMachineInitArgs *args)
+{
+ const char *cpu_model = args->cpu_model;
+ int ret;
+ CPUSH4State *env;
+ struct SH7750State *s;
+ MemoryRegion *sysmem = get_system_memory();
+ MemoryRegion *rom = g_new(MemoryRegion, 1);
+ MemoryRegion *sdram = g_new(MemoryRegion, 2);
+
+ if (!cpu_model)
+ cpu_model = "any";
+
+ printf("Initializing CPU\n");
+ env = cpu_init(cpu_model);
+
+ /* Allocate memory space */
+ printf("Allocating ROM\n");
+ memory_region_init_ram(rom, "shix.rom", 0x4000);
+ vmstate_register_ram_global(rom);
+ memory_region_set_readonly(rom, true);
+ memory_region_add_subregion(sysmem, 0x00000000, rom);
+ printf("Allocating SDRAM 1\n");
+ memory_region_init_ram(&sdram[0], "shix.sdram1", 0x01000000);
+ vmstate_register_ram_global(&sdram[0]);
+ memory_region_add_subregion(sysmem, 0x08000000, &sdram[0]);
+ printf("Allocating SDRAM 2\n");
+ memory_region_init_ram(&sdram[1], "shix.sdram2", 0x01000000);
+ vmstate_register_ram_global(&sdram[1]);
+ memory_region_add_subregion(sysmem, 0x0c000000, &sdram[1]);
+
+ /* Load BIOS in 0 (and access it through P2, 0xA0000000) */
+ if (bios_name == NULL)
+ bios_name = BIOS_FILENAME;
+ printf("%s: load BIOS '%s'\n", __func__, bios_name);
+ ret = load_image_targphys(bios_name, 0, 0x4000);
+ if (ret < 0) { /* Check bios size */
+ fprintf(stderr, "ret=%d\n", ret);
+ fprintf(stderr, "qemu: could not load SHIX bios '%s'\n",
+ bios_name);
+ exit(1);
+ }
+
+ /* Register peripherals */
+ s = sh7750_init(env, sysmem);
+ /* XXXXX Check success */
+ tc58128_init(s, "shix_linux_nand.bin", NULL);
+ fprintf(stderr, "initialization terminated\n");
+}
+
+static QEMUMachine shix_machine = {
+ .name = "shix",
+ .desc = "shix card",
+ .init = shix_init,
+ .is_default = 1,
+ DEFAULT_MACHINE_OPTIONS,
+};
+
+static void shix_machine_init(void)
+{
+ qemu_register_machine(&shix_machine);
+}
+
+machine_init(shix_machine_init);