diff options
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | hw/display/tcx.c | 26 | ||||
| -rw-r--r-- | hw/sparc/sun4m.c | 17 | ||||
| -rw-r--r-- | pc-bios/QEMU,tcx.bin | bin | 0 -> 1242 bytes | |||
| -rw-r--r-- | pc-bios/README | 4 |
5 files changed, 38 insertions, 11 deletions
@@ -293,7 +293,7 @@ ifdef INSTALL_BLOBS BLOBS=bios.bin sgabios.bin vgabios.bin vgabios-cirrus.bin \ vgabios-stdvga.bin vgabios-vmware.bin vgabios-qxl.bin \ acpi-dsdt.aml q35-acpi-dsdt.aml \ -ppc_rom.bin openbios-sparc32 openbios-sparc64 openbios-ppc \ +ppc_rom.bin openbios-sparc32 openbios-sparc64 openbios-ppc QEMU,tcx.bin \ pxe-e1000.rom pxe-eepro100.rom pxe-ne2k_pci.rom \ pxe-pcnet.rom pxe-rtl8139.rom pxe-virtio.rom \ efi-e1000.rom efi-eepro100.rom efi-ne2k_pci.rom \ diff --git a/hw/display/tcx.c b/hw/display/tcx.c index 24876d3..873b82c 100644 --- a/hw/display/tcx.c +++ b/hw/display/tcx.c @@ -25,8 +25,12 @@ #include "qemu-common.h" #include "ui/console.h" #include "ui/pixel_ops.h" +#include "hw/loader.h" #include "hw/sysbus.h" +#define TCX_ROM_FILE "QEMU,tcx.bin" +#define FCODE_MAX_ROM_SIZE 0x10000 + #define MAXX 1024 #define MAXY 768 #define TCX_DAC_NREGS 16 @@ -43,6 +47,8 @@ typedef struct TCXState { QemuConsole *con; uint8_t *vram; uint32_t *vram24, *cplane; + hwaddr prom_addr; + MemoryRegion rom; MemoryRegion vram_mem; MemoryRegion vram_8bit; MemoryRegion vram_24bit; @@ -529,14 +535,31 @@ static int tcx_init1(SysBusDevice *dev) { TCXState *s = TCX(dev); ram_addr_t vram_offset = 0; - int size; + int size, ret; uint8_t *vram_base; + char *fcode_filename; memory_region_init_ram(&s->vram_mem, OBJECT(s), "tcx.vram", s->vram_size * (1 + 4 + 4)); vmstate_register_ram_global(&s->vram_mem); vram_base = memory_region_get_ram_ptr(&s->vram_mem); + /* FCode ROM */ + memory_region_init_ram(&s->rom, NULL, "tcx.prom", FCODE_MAX_ROM_SIZE); + vmstate_register_ram_global(&s->rom); + memory_region_set_readonly(&s->rom, true); + sysbus_init_mmio(dev, &s->rom); + + fcode_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, TCX_ROM_FILE); + if (fcode_filename) { + ret = load_image_targphys(fcode_filename, s->prom_addr, + FCODE_MAX_ROM_SIZE); + if (ret < 0 || ret > FCODE_MAX_ROM_SIZE) { + fprintf(stderr, "tcx: could not load prom '%s'\n", TCX_ROM_FILE); + return -1; + } + } + /* 8-bit plane */ s->vram = vram_base; size = s->vram_size; @@ -598,6 +621,7 @@ static Property tcx_properties[] = { DEFINE_PROP_UINT16("width", TCXState, width, -1), DEFINE_PROP_UINT16("height", TCXState, height, -1), DEFINE_PROP_UINT16("depth", TCXState, depth, -1), + DEFINE_PROP_HEX64("prom_addr", TCXState, prom_addr, -1), DEFINE_PROP_END_OF_LIST(), }; diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c index a0d366c..94f7950 100644 --- a/hw/sparc/sun4m.c +++ b/hw/sparc/sun4m.c @@ -537,24 +537,27 @@ static void tcx_init(hwaddr addr, int vram_size, int width, qdev_prop_set_uint16(dev, "width", width); qdev_prop_set_uint16(dev, "height", height); qdev_prop_set_uint16(dev, "depth", depth); + qdev_prop_set_uint64(dev, "prom_addr", addr); qdev_init_nofail(dev); s = SYS_BUS_DEVICE(dev); + /* FCode ROM */ + sysbus_mmio_map(s, 0, addr); /* 8-bit plane */ - sysbus_mmio_map(s, 0, addr + 0x00800000ULL); + sysbus_mmio_map(s, 1, addr + 0x00800000ULL); /* DAC */ - sysbus_mmio_map(s, 1, addr + 0x00200000ULL); + sysbus_mmio_map(s, 2, addr + 0x00200000ULL); /* TEC (dummy) */ - sysbus_mmio_map(s, 2, addr + 0x00700000ULL); + sysbus_mmio_map(s, 3, addr + 0x00700000ULL); /* THC 24 bit: NetBSD writes here even with 8-bit display: dummy */ - sysbus_mmio_map(s, 3, addr + 0x00301000ULL); + sysbus_mmio_map(s, 4, addr + 0x00301000ULL); if (depth == 24) { /* 24-bit plane */ - sysbus_mmio_map(s, 4, addr + 0x02000000ULL); + sysbus_mmio_map(s, 5, addr + 0x02000000ULL); /* Control plane */ - sysbus_mmio_map(s, 5, addr + 0x0a000000ULL); + sysbus_mmio_map(s, 6, addr + 0x0a000000ULL); } else { /* THC 8 bit (dummy) */ - sysbus_mmio_map(s, 4, addr + 0x00300000ULL); + sysbus_mmio_map(s, 5, addr + 0x00300000ULL); } } diff --git a/pc-bios/QEMU,tcx.bin b/pc-bios/QEMU,tcx.bin Binary files differnew file mode 100644 index 0000000..a8ddd70 --- /dev/null +++ b/pc-bios/QEMU,tcx.bin diff --git a/pc-bios/README b/pc-bios/README index 1501cf1..a110125 100644 --- a/pc-bios/README +++ b/pc-bios/README @@ -11,8 +11,8 @@ firmware implementation. The goal is to implement a 100% IEEE 1275-1994 (referred to as Open Firmware) compliant firmware. The included images for PowerPC (for 32 and 64 bit PPC CPUs), - Sparc32 and Sparc64 are built from OpenBIOS SVN revision - 1229. + Sparc32 (including QEMU,tcx.bin) and Sparc64 are built from OpenBIOS SVN + revision 1229. - SLOF (Slimline Open Firmware) is a free IEEE 1275 Open Firmware implementation for certain IBM POWER hardware. The sources are at |