Signed-off-by: BALATON Zoltan <bala...@eik.bme.hu>
---
hw/ppc/ppc405.h | 2 --
hw/ppc/ppc405_boards.c | 10 ----------
hw/ppc/ppc405_uc.c | 11 ++---------
hw/ppc/ppc440_bamboo.c | 10 +---------
hw/ppc/ppc4xx_devs.c | 14 ++++++--------
include/hw/ppc/ppc4xx.h | 2 +-
6 files changed, 10 insertions(+), 39 deletions(-)
diff --git a/hw/ppc/ppc405.h b/hw/ppc/ppc405.h
index ca0972b88b..ad54dff542 100644
--- a/hw/ppc/ppc405.h
+++ b/hw/ppc/ppc405.h
@@ -167,9 +167,7 @@ struct Ppc405SoCState {
DeviceState parent_obj;
/* Public */
- Ppc4xxSdramBank ram_banks[2];
MemoryRegion *dram_mr;
- hwaddr ram_size;
PowerPCCPU cpu;
PPCUIC uic;
diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.c
index bf02a71c6d..cdd4e0cb4c 100644
--- a/hw/ppc/ppc405_boards.c
+++ b/hw/ppc/ppc405_boards.c
@@ -271,22 +271,12 @@ static void boot_from_kernel(MachineState *machine,
PowerPCCPU *cpu)
static void ppc405_init(MachineState *machine)
{
Ppc405MachineState *ppc405 = PPC405_MACHINE(machine);
- MachineClass *mc = MACHINE_GET_CLASS(machine);
const char *kernel_filename = machine->kernel_filename;
MemoryRegion *sysmem = get_system_memory();
CPUPPCState *env;
- if (machine->ram_size != mc->default_ram_size) {
- char *sz = size_to_str(mc->default_ram_size);
- error_report("Invalid RAM size, should be %s", sz);
- g_free(sz);
- exit(EXIT_FAILURE);
- }
-
object_initialize_child(OBJECT(machine), "soc", &ppc405->soc,
TYPE_PPC405_SOC);
- object_property_set_uint(OBJECT(&ppc405->soc), "ram-size",
- machine->ram_size, &error_fatal);
object_property_set_link(OBJECT(&ppc405->soc), "dram",
OBJECT(machine->ram), &error_abort);
object_property_set_uint(OBJECT(&ppc405->soc), "sys-clk", 33333333,
diff --git a/hw/ppc/ppc405_uc.c b/hw/ppc/ppc405_uc.c
index bcbf35bc14..e1c7188e61 100644
--- a/hw/ppc/ppc405_uc.c
+++ b/hw/ppc/ppc405_uc.c
@@ -1073,15 +1073,9 @@ static void ppc405_soc_realize(DeviceState *dev, Error
**errp)
qdev_get_gpio_in(DEVICE(&s->cpu), PPC40x_INPUT_CINT));
/* SDRAM controller */
- /* XXX 405EP has no ECC interrupt */
- s->ram_banks[0].base = 0;
- s->ram_banks[0].size = s->ram_size;
- memory_region_init_alias(&s->ram_banks[0].ram, OBJECT(s),
- "ppc405.sdram0", s->dram_mr,
- s->ram_banks[0].base, s->ram_banks[0].size);
-
+ /* XXX 405EP has no ECC interrupt */
ppc4xx_sdram_init(env, qdev_get_gpio_in(DEVICE(&s->uic), 17), 1,
- s->ram_banks);
+ s->dram_mr);
/* External bus controller */
if (!ppc4xx_dcr_realize(PPC4xx_DCR_DEVICE(&s->ebc), &s->cpu, errp)) {
@@ -1159,7 +1153,6 @@ static void ppc405_soc_realize(DeviceState *dev, Error
**errp)
static Property ppc405_soc_properties[] = {
DEFINE_PROP_LINK("dram", Ppc405SoCState, dram_mr, TYPE_MEMORY_REGION,
MemoryRegion *),
- DEFINE_PROP_UINT64("ram-size", Ppc405SoCState, ram_size, 0),
DEFINE_PROP_END_OF_LIST(),
};
diff --git a/hw/ppc/ppc440_bamboo.c b/hw/ppc/ppc440_bamboo.c
index 2bd5e41140..9b456f1819 100644
--- a/hw/ppc/ppc440_bamboo.c
+++ b/hw/ppc/ppc440_bamboo.c
@@ -50,10 +50,6 @@
#define PPC440EP_SDRAM_NR_BANKS 4
-static const ram_addr_t ppc440ep_sdram_bank_sizes[] = {
- 256 * MiB, 128 * MiB, 64 * MiB, 32 * MiB, 16 * MiB, 8 * MiB, 4 * MiB, 0
-};
-
static hwaddr entry;
static int bamboo_load_device_tree(hwaddr addr,
@@ -168,8 +164,6 @@ static void bamboo_init(MachineState *machine)
unsigned int pci_irq_nrs[4] = { 28, 27, 26, 25 };
MemoryRegion *address_space_mem = get_system_memory();
MemoryRegion *isa = g_new(MemoryRegion, 1);
- Ppc4xxSdramBank *ram_banks = g_new0(Ppc4xxSdramBank,
- PPC440EP_SDRAM_NR_BANKS);
PCIBus *pcibus;
PowerPCCPU *cpu;
CPUPPCState *env;
@@ -204,11 +198,9 @@ static void bamboo_init(MachineState *machine)
qdev_get_gpio_in(DEVICE(cpu), PPC40x_INPUT_CINT));
/* SDRAM controller */
- ppc4xx_sdram_banks(machine->ram, PPC440EP_SDRAM_NR_BANKS, ram_banks,
- ppc440ep_sdram_bank_sizes);
/* XXX 440EP's ECC interrupts are on UIC1, but we've only created UIC0. */
ppc4xx_sdram_init(env, qdev_get_gpio_in(uicdev, 14),
- PPC440EP_SDRAM_NR_BANKS, ram_banks);
+ PPC440EP_SDRAM_NR_BANKS, machine->ram);
/* Enable SDRAM memory regions, this should be done by the firmware */
if (ppc_dcr_write(env->dcr_env, SDRAM0_CFGADDR, 0x20) ||
ppc_dcr_write(env->dcr_env, SDRAM0_CFGDATA, 0x80000000)) {
diff --git a/hw/ppc/ppc4xx_devs.c b/hw/ppc/ppc4xx_devs.c
index 7bdcbd6fac..eb3aa97b16 100644
--- a/hw/ppc/ppc4xx_devs.c
+++ b/hw/ppc/ppc4xx_devs.c
@@ -41,7 +41,7 @@
typedef struct ppc4xx_sdram_t ppc4xx_sdram_t;
struct ppc4xx_sdram_t {
uint32_t addr;
- int nbanks;
+ int nbanks; /* Banks to use from the 4, e.g. when board has less slots */
Ppc4xxSdramBank bank[4];
uint32_t besr0;
uint32_t besr1;
@@ -343,19 +343,17 @@ static void sdram_reset(void *opaque)
}
void ppc4xx_sdram_init(CPUPPCState *env, qemu_irq irq, int nbanks,
- Ppc4xxSdramBank *ram_banks)
+ MemoryRegion *ram)
{
ppc4xx_sdram_t *sdram;
- int i;
+ const ram_addr_t valid_bank_sizes[] = {
+ 256 * MiB, 128 * MiB, 64 * MiB, 32 * MiB, 16 * MiB, 8 * MiB, 4 * MiB, 0
+ };
sdram = g_new0(ppc4xx_sdram_t, 1);
sdram->irq = irq;
sdram->nbanks = nbanks;
- for (i = 0; i < nbanks; i++) {
- sdram->bank[i].ram = ram_banks[i].ram;
- sdram->bank[i].base = ram_banks[i].base;
- sdram->bank[i].size = ram_banks[i].size;
- }
+ ppc4xx_sdram_banks(ram, sdram->nbanks, sdram->bank, valid_bank_sizes);
qemu_register_reset(&sdram_reset, sdram);
ppc_dcr_register(env, SDRAM0_CFGADDR,
sdram, &dcr_read_sdram, &dcr_write_sdram);
diff --git a/include/hw/ppc/ppc4xx.h b/include/hw/ppc/ppc4xx.h
index 5013b8bf3a..6007a8dd04 100644
--- a/include/hw/ppc/ppc4xx.h
+++ b/include/hw/ppc/ppc4xx.h
@@ -47,7 +47,7 @@ void ppc4xx_sdram_banks(MemoryRegion *ram, int nr_banks,
const ram_addr_t sdram_bank_sizes[]);
void ppc4xx_sdram_init(CPUPPCState *env, qemu_irq irq, int nbanks,
- Ppc4xxSdramBank *ram_banks);
+ MemoryRegion *ram);
#define TYPE_PPC4xx_PCI_HOST_BRIDGE "ppc4xx-pcihost"
