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Diffstat (limited to 'hw')
-rw-r--r--hw/mac_nvram.c12
-rw-r--r--hw/ppc_chrp.c2
-rw-r--r--hw/ppc_mac.h3
-rw-r--r--hw/ppc_oldworld.c2
4 files changed, 12 insertions, 7 deletions
diff --git a/hw/mac_nvram.c b/hw/mac_nvram.c
index 3d3e557297..ae4d4bbf46 100644
--- a/hw/mac_nvram.c
+++ b/hw/mac_nvram.c
@@ -40,6 +40,7 @@ do { printf("NVR: " fmt , ##args); } while (0)
struct MacIONVRAMState {
target_phys_addr_t size;
int mem_index;
+ unsigned int it_shift;
uint8_t *data;
};
@@ -75,7 +76,7 @@ static void macio_nvram_writeb (void *opaque,
{
MacIONVRAMState *s = opaque;
- addr = (addr >> 4) & (s->size - 1);
+ addr = (addr >> s->it_shift) & (s->size - 1);
s->data[addr] = value;
NVR_DPRINTF("writeb addr %04x val %x\n", (int)addr, value);
}
@@ -85,7 +86,7 @@ static uint32_t macio_nvram_readb (void *opaque, target_phys_addr_t addr)
MacIONVRAMState *s = opaque;
uint32_t value;
- addr = (addr >> 4) & (s->size - 1);
+ addr = (addr >> s->it_shift) & (s->size - 1);
value = s->data[addr];
NVR_DPRINTF("readb addr %04x val %x\n", (int)addr, value);
@@ -127,13 +128,15 @@ static void macio_nvram_reset(void *opaque)
{
}
-MacIONVRAMState *macio_nvram_init (int *mem_index, target_phys_addr_t size)
+MacIONVRAMState *macio_nvram_init (int *mem_index, target_phys_addr_t size,
+ unsigned int it_shift)
{
MacIONVRAMState *s;
s = qemu_mallocz(sizeof(MacIONVRAMState));
s->data = qemu_mallocz(size);
s->size = size;
+ s->it_shift = it_shift;
s->mem_index = cpu_register_io_memory(0, nvram_read, nvram_write, s);
*mem_index = s->mem_index;
@@ -150,7 +153,8 @@ void macio_nvram_map (void *opaque, target_phys_addr_t mem_base)
MacIONVRAMState *s;
s = opaque;
- cpu_register_physical_memory(mem_base, s->size << 4, s->mem_index);
+ cpu_register_physical_memory(mem_base, s->size << s->it_shift,
+ s->mem_index);
}
/* Set up a system OpenBIOS NVRAM partition */
diff --git a/hw/ppc_chrp.c b/hw/ppc_chrp.c
index b7a25137a2..1379847219 100644
--- a/hw/ppc_chrp.c
+++ b/hw/ppc_chrp.c
@@ -328,7 +328,7 @@ static void ppc_core99_init (ram_addr_t ram_size, int vga_ram_size,
graphic_depth = 15;
#if 0 /* XXX: this is ugly but needed for now, or OHW won't boot */
/* The NewWorld NVRAM is not located in the MacIO device */
- nvr = macio_nvram_init(&nvram_mem_index, 0x2000);
+ nvr = macio_nvram_init(&nvram_mem_index, 0x2000, 1);
pmac_format_nvram_partition(nvr, 0x2000);
macio_nvram_map(nvr, 0xFFF04000);
nvram.opaque = nvr;
diff --git a/hw/ppc_mac.h b/hw/ppc_mac.h
index 1fe5c5714a..5851a5eea8 100644
--- a/hw/ppc_mac.h
+++ b/hw/ppc_mac.h
@@ -64,7 +64,8 @@ PCIBus *pci_pmac_init(qemu_irq *pic);
/* Mac NVRAM */
typedef struct MacIONVRAMState MacIONVRAMState;
-MacIONVRAMState *macio_nvram_init (int *mem_index, target_phys_addr_t size);
+MacIONVRAMState *macio_nvram_init (int *mem_index, target_phys_addr_t size,
+ unsigned int it_shift);
void macio_nvram_map (void *opaque, target_phys_addr_t mem_base);
void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len);
uint32_t macio_nvram_read (void *opaque, uint32_t addr);
diff --git a/hw/ppc_oldworld.c b/hw/ppc_oldworld.c
index 1583c91162..a6dfc3529e 100644
--- a/hw/ppc_oldworld.c
+++ b/hw/ppc_oldworld.c
@@ -357,7 +357,7 @@ static void ppc_heathrow_init (ram_addr_t ram_size, int vga_ram_size,
adb_kbd_init(&adb_bus);
adb_mouse_init(&adb_bus);
- nvr = macio_nvram_init(&nvram_mem_index, 0x2000);
+ nvr = macio_nvram_init(&nvram_mem_index, 0x2000, 4);
pmac_format_nvram_partition(nvr, 0x2000);
macio_init(pci_bus, PCI_DEVICE_ID_APPLE_343S1201, 1, pic_mem_index,