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Patch queue for ppc - 2014-07-22

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Only a single bug fix to make -mem-path only affect RAM regions.
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Merge remote-tracking branch 'remotes/agraf/tags/signed-ppc-for-upstream' into staging

Patch queue for ppc - 2014-07-22

Only a single bug fix to make -mem-path only affect RAM regions.

# gpg: Signature made Tue 22 Jul 2014 16:38:04 BST using RSA key ID 03FEDC60
# gpg: Can't check signature: public key not found

* remotes/agraf/tags/signed-ppc-for-upstream:
  ppc: fix -mem-path failure

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2014-07-22 16:40:34 +01:00
parent b64c670f1d e206ad4833
commit 3a18d44983
5 changed files with 52 additions and 28 deletions
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5
hw/ppc/mac_newworld.c
View file

@ -204,8 +204,9 @@ static void ppc_core99_init(MachineState *machine)
memory_region_add_subregion(get_system_memory(), 0, ram);
/* allocate and load BIOS */
memory_region_allocate_system_memory(bios, NULL, "ppc_core99.bios",
BIOS_SIZE);
memory_region_init_ram(bios, NULL, "ppc_core99.bios", BIOS_SIZE);
vmstate_register_ram_global(bios);
if (bios_name == NULL)
bios_name = PROM_FILENAME;
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);

5
hw/ppc/mac_oldworld.c
View file

@ -135,8 +135,9 @@ static void ppc_heathrow_init(MachineState *machine)
memory_region_add_subregion(sysmem, 0, ram);
/* allocate and load BIOS */
memory_region_allocate_system_memory(bios, NULL, "ppc_heathrow.bios",
BIOS_SIZE);
memory_region_init_ram(bios, NULL, "ppc_heathrow.bios", BIOS_SIZE);
vmstate_register_ram_global(bios);
if (bios_name == NULL)
bios_name = PROM_FILENAME;
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);

28
hw/ppc/ppc405_boards.c
View file

@ -214,7 +214,8 @@ static void ref405ep_init(MachineState *machine)
33333333, &pic, kernel_filename == NULL ? 0 : 1);
/* allocate SRAM */
sram_size = 512 * 1024;
memory_region_allocate_system_memory(sram, NULL, "ef405ep.sram", sram_size);
memory_region_init_ram(sram, NULL, "ef405ep.sram", sram_size);
vmstate_register_ram_global(sram);
memory_region_add_subregion(sysmem, 0xFFF00000, sram);
/* allocate and load BIOS */
#ifdef DEBUG_BOARD_INIT
@ -245,8 +246,9 @@ static void ref405ep_init(MachineState *machine)
printf("Load BIOS from file\n");
#endif
bios = g_new(MemoryRegion, 1);
memory_region_allocate_system_memory(bios, NULL, "ef405ep.bios",
BIOS_SIZE);
memory_region_init_ram(bios, NULL, "ef405ep.bios", BIOS_SIZE);
vmstate_register_ram_global(bios);
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
@ -508,6 +510,7 @@ static void taihu_405ep_init(MachineState *machine)
MemoryRegion *sysmem = get_system_memory();
MemoryRegion *bios;
MemoryRegion *ram_memories = g_malloc(2 * sizeof(*ram_memories));
MemoryRegion *ram = g_malloc0(sizeof(*ram));
hwaddr ram_bases[2], ram_sizes[2];
long bios_size;
target_ulong kernel_base, initrd_base;
@ -517,15 +520,20 @@ static void taihu_405ep_init(MachineState *machine)
DriveInfo *dinfo;
/* RAM is soldered to the board so the size cannot be changed */
memory_region_allocate_system_memory(&ram_memories[0], NULL,
"taihu_405ep.ram-0", 0x04000000);
ram_size = 0x08000000;
memory_region_allocate_system_memory(ram, NULL, "taihu_405ep.ram",
ram_size);
ram_bases[0] = 0;
ram_sizes[0] = 0x04000000;
memory_region_allocate_system_memory(&ram_memories[1], NULL,
"taihu_405ep.ram-1", 0x04000000);
memory_region_init_alias(&ram_memories[0], NULL,
"taihu_405ep.ram-0", ram, ram_bases[0],
ram_sizes[0]);
ram_bases[1] = 0x04000000;
ram_sizes[1] = 0x04000000;
ram_size = 0x08000000;
memory_region_init_alias(&ram_memories[1], NULL,
"taihu_405ep.ram-1", ram, ram_bases[1],
ram_sizes[1]);
#ifdef DEBUG_BOARD_INIT
printf("%s: register cpu\n", __func__);
#endif
@ -564,8 +572,8 @@ static void taihu_405ep_init(MachineState *machine)
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
bios = g_new(MemoryRegion, 1);
memory_region_allocate_system_memory(bios, NULL, "taihu_405ep.bios",
BIOS_SIZE);
memory_region_init_ram(bios, NULL, "taihu_405ep.bios", BIOS_SIZE);
vmstate_register_ram_global(bios);
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
if (filename) {
bios_size = load_image(filename, memory_region_get_ram_ptr(bios));

4
hw/ppc/ppc405_uc.c
View file

@ -974,8 +974,8 @@ static void ppc405_ocm_init(CPUPPCState *env)
ocm = g_malloc0(sizeof(ppc405_ocm_t));
/* XXX: Size is 4096 or 0x04000000 */
memory_region_allocate_system_memory(&ocm->isarc_ram, NULL, "ppc405.ocm",
4096);
memory_region_init_ram(&ocm->isarc_ram, NULL, "ppc405.ocm", 4096);
vmstate_register_ram_global(&ocm->isarc_ram);
memory_region_init_alias(&ocm->dsarc_ram, NULL, "ppc405.dsarc", &ocm->isarc_ram,
0, 4096);
qemu_register_reset(&ocm_reset, ocm);

38
hw/ppc/ppc4xx_devs.c
View file

@ -683,28 +683,20 @@ ram_addr_t ppc4xx_sdram_adjust(ram_addr_t ram_size, int nr_banks,
hwaddr ram_sizes[],
const unsigned int sdram_bank_sizes[])
{
MemoryRegion *ram = g_malloc0(sizeof(*ram));
ram_addr_t size_left = ram_size;
ram_addr_t base = 0;
unsigned int bank_size;
int i;
int j;
for (i = 0; i < nr_banks; i++) {
for (j = 0; sdram_bank_sizes[j] != 0; j++) {
unsigned int bank_size = sdram_bank_sizes[j];
bank_size = sdram_bank_sizes[j];
if (bank_size <= size_left) {
char name[32];
snprintf(name, sizeof(name), "ppc4xx.sdram%d", i);
memory_region_allocate_system_memory(&ram_memories[i], NULL,
name, bank_size);
ram_bases[i] = base;
ram_sizes[i] = bank_size;
base += bank_size;
size_left -= bank_size;
break;
}
}
if (!size_left) {
/* No need to use the remaining banks. */
break;
@ -712,9 +704,31 @@ ram_addr_t ppc4xx_sdram_adjust(ram_addr_t ram_size, int nr_banks,
}
ram_size -= size_left;
if (size_left)
if (size_left) {
printf("Truncating memory to %d MiB to fit SDRAM controller limits.\n",
(int)(ram_size >> 20));
}
memory_region_allocate_system_memory(ram, NULL, "ppc4xx.sdram", ram_size);
size_left = ram_size;
for (i = 0; i < nr_banks && size_left; i++) {
for (j = 0; sdram_bank_sizes[j] != 0; j++) {
bank_size = sdram_bank_sizes[j];
if (bank_size <= size_left) {
char name[32];
snprintf(name, sizeof(name), "ppc4xx.sdram%d", i);
memory_region_init_alias(&ram_memories[i], NULL, name, ram,
base, bank_size);
ram_bases[i] = base;
ram_sizes[i] = bank_size;
base += bank_size;
size_left -= bank_size;
break;
}
}
}
return ram_size;
}