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authorPeter Maydell <peter.maydell@linaro.org>2014-03-13 20:09:11 +0000
committerPeter Maydell <peter.maydell@linaro.org>2014-03-13 20:09:11 +0000
commit8bf0975902bb23aea98da91e3a102bae3e1d94a6 (patch)
tree4a82586e36409a3ff10766d6ccd608d60bbbdcdf
parentbbbd67f0ccdba93702e58879997c1d2ca67311b1 (diff)
parentd0b25425749d5525b2ba6d9d966d8800a5643b35 (diff)
Merge remote-tracking branch 'remotes/afaerber/tags/prep-for-2.0' into staging
PReP machine and devices * ppc_rom.bin update * Raven PCI host bridge preparations for OpenBIOS # gpg: Signature made Thu 13 Mar 2014 19:28:37 GMT using RSA key ID 3E7E013F # gpg: Good signature from "Andreas Färber <afaerber@suse.de>" # gpg: aka "Andreas Färber <afaerber@suse.com>" * remotes/afaerber/tags/prep-for-2.0: raven: Move BIOS loading from board code to PCI host prep: Update ppc_rom.bin Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--hw/pci-host/prep.c51
-rw-r--r--hw/ppc/prep.c46
-rw-r--r--pc-bios/ppc_rom.binbin524288 -> 1048576 bytes
m---------roms/openhackware0
4 files changed, 57 insertions, 40 deletions
diff --git a/hw/pci-host/prep.c b/hw/pci-host/prep.c
index 0c948e2c30..94fdffa777 100644
--- a/hw/pci-host/prep.c
+++ b/hw/pci-host/prep.c
@@ -28,7 +28,9 @@
#include "hw/pci/pci_bus.h"
#include "hw/pci/pci_host.h"
#include "hw/i386/pc.h"
+#include "hw/loader.h"
#include "exec/address-spaces.h"
+#include "elf.h"
#define TYPE_RAVEN_PCI_DEVICE "raven"
#define TYPE_RAVEN_PCI_HOST_BRIDGE "raven-pcihost"
@@ -38,6 +40,10 @@
typedef struct RavenPCIState {
PCIDevice dev;
+
+ uint32_t elf_machine;
+ char *bios_name;
+ MemoryRegion bios;
} RavenPCIState;
#define RAVEN_PCI_HOST_BRIDGE(obj) \
@@ -52,6 +58,8 @@ typedef struct PRePPCIState {
RavenPCIState pci_dev;
} PREPPCIState;
+#define BIOS_SIZE (1024 * 1024)
+
static inline uint32_t PPC_PCIIO_config(hwaddr addr)
{
int i;
@@ -169,10 +177,45 @@ static void raven_pcihost_initfn(Object *obj)
static int raven_init(PCIDevice *d)
{
+ RavenPCIState *s = RAVEN_PCI_DEVICE(d);
+ char *filename;
+ int bios_size = -1;
+
d->config[0x0C] = 0x08; // cache_line_size
d->config[0x0D] = 0x10; // latency_timer
d->config[0x34] = 0x00; // capabilities_pointer
+ memory_region_init_ram(&s->bios, OBJECT(s), "bios", BIOS_SIZE);
+ memory_region_set_readonly(&s->bios, true);
+ memory_region_add_subregion(get_system_memory(), (uint32_t)(-BIOS_SIZE),
+ &s->bios);
+ vmstate_register_ram_global(&s->bios);
+ if (s->bios_name) {
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, s->bios_name);
+ if (filename) {
+ if (s->elf_machine != EM_NONE) {
+ bios_size = load_elf(filename, NULL, NULL, NULL,
+ NULL, NULL, 1, s->elf_machine, 0);
+ }
+ if (bios_size < 0) {
+ bios_size = get_image_size(filename);
+ if (bios_size > 0 && bios_size <= BIOS_SIZE) {
+ hwaddr bios_addr;
+ bios_size = (bios_size + 0xfff) & ~0xfff;
+ bios_addr = (uint32_t)(-BIOS_SIZE);
+ bios_size = load_image_targphys(filename, bios_addr,
+ bios_size);
+ }
+ }
+ }
+ if (bios_size < 0 || bios_size > BIOS_SIZE) {
+ hw_error("qemu: could not load bios image '%s'\n", s->bios_name);
+ }
+ if (filename) {
+ g_free(filename);
+ }
+ }
+
return 0;
}
@@ -212,12 +255,20 @@ static const TypeInfo raven_info = {
.class_init = raven_class_init,
};
+static Property raven_pcihost_properties[] = {
+ DEFINE_PROP_UINT32("elf-machine", PREPPCIState, pci_dev.elf_machine,
+ EM_NONE),
+ DEFINE_PROP_STRING("bios-name", PREPPCIState, pci_dev.bios_name),
+ DEFINE_PROP_END_OF_LIST()
+};
+
static void raven_pcihost_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
dc->realize = raven_pcihost_realizefn;
+ dc->props = raven_pcihost_properties;
dc->fw_name = "pci";
}
diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c
index 9f8538cd20..81e13cb4ac 100644
--- a/hw/ppc/prep.c
+++ b/hw/ppc/prep.c
@@ -456,7 +456,6 @@ static void ppc_prep_init(QEMUMachineInitArgs *args)
MemoryRegion *sysmem = get_system_memory();
PowerPCCPU *cpu = NULL;
CPUPPCState *env = NULL;
- char *filename;
nvram_t nvram;
M48t59State *m48t59;
MemoryRegion *PPC_io_memory = g_new(MemoryRegion, 1);
@@ -464,9 +463,8 @@ static void ppc_prep_init(QEMUMachineInitArgs *args)
#if 0
MemoryRegion *xcsr = g_new(MemoryRegion, 1);
#endif
- int linux_boot, i, nb_nics1, bios_size;
+ int linux_boot, i, nb_nics1;
MemoryRegion *ram = g_new(MemoryRegion, 1);
- MemoryRegion *bios = g_new(MemoryRegion, 1);
uint32_t kernel_base, initrd_base;
long kernel_size, initrd_size;
DeviceState *dev;
@@ -509,43 +507,6 @@ static void ppc_prep_init(QEMUMachineInitArgs *args)
vmstate_register_ram_global(ram);
memory_region_add_subregion(sysmem, 0, ram);
- /* allocate and load BIOS */
- memory_region_init_ram(bios, NULL, "ppc_prep.bios", BIOS_SIZE);
- memory_region_set_readonly(bios, true);
- memory_region_add_subregion(sysmem, (uint32_t)(-BIOS_SIZE), bios);
- vmstate_register_ram_global(bios);
- if (bios_name == NULL)
- bios_name = BIOS_FILENAME;
- filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
- if (filename) {
- bios_size = load_elf(filename, NULL, NULL, NULL,
- NULL, NULL, 1, ELF_MACHINE, 0);
- if (bios_size < 0) {
- bios_size = get_image_size(filename);
- if (bios_size > 0 && bios_size <= BIOS_SIZE) {
- hwaddr bios_addr;
- bios_size = (bios_size + 0xfff) & ~0xfff;
- bios_addr = (uint32_t)(-bios_size);
- bios_size = load_image_targphys(filename, bios_addr, bios_size);
- }
- if (bios_size > BIOS_SIZE) {
- fprintf(stderr, "qemu: PReP bios '%s' is too large (0x%x)\n",
- bios_name, bios_size);
- exit(1);
- }
- }
- } else {
- bios_size = -1;
- }
- if (bios_size < 0 && !qtest_enabled()) {
- fprintf(stderr, "qemu: could not load PPC PReP bios '%s'\n",
- bios_name);
- exit(1);
- }
- if (filename) {
- g_free(filename);
- }
-
if (linux_boot) {
kernel_base = KERNEL_LOAD_ADDR;
/* now we can load the kernel */
@@ -593,6 +554,11 @@ static void ppc_prep_init(QEMUMachineInitArgs *args)
}
dev = qdev_create(NULL, "raven-pcihost");
+ if (bios_name == NULL) {
+ bios_name = BIOS_FILENAME;
+ }
+ qdev_prop_set_string(dev, "bios-name", bios_name);
+ qdev_prop_set_uint32(dev, "elf-machine", ELF_MACHINE);
pcihost = PCI_HOST_BRIDGE(dev);
object_property_add_child(qdev_get_machine(), "raven", OBJECT(dev), NULL);
qdev_init_nofail(dev);
diff --git a/pc-bios/ppc_rom.bin b/pc-bios/ppc_rom.bin
index d378d9a95e..e7f769328b 100644
--- a/pc-bios/ppc_rom.bin
+++ b/pc-bios/ppc_rom.bin
Binary files differ
diff --git a/roms/openhackware b/roms/openhackware
-Subproject e9829b5584169ad14df2ca8776b87f4985aa9f0
+Subproject 1af7e55425e58a6dcb5133b092fcf16f8c654fb