OpenE2K
/
qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

Yet more phys_ram_base elimination. 

Signed-off-by: Paul Brook <paul@cofdesourcery.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7067 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
pbrook 2009-04-10 14:29:45 +00:00
parent d397abbdbe
commit 5c130f659b
12 changed files with 103 additions and 108 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
hw/nseries.c
View File

@ -1342,6 +1342,7 @@ static void n8x0_init(ram_addr_t ram_size, const char *boot_device,
if (option_rom[0] && (boot_device[0] == 'n' || !kernel_filename)) {
int rom_size;
uint8_t nolo_tags[0x10000];
/* No, wait, better start at the ROM. */
s->cpu->env->regs[15] = OMAP2_Q2_BASE + 0x400000;
@ -1359,7 +1360,8 @@ static void n8x0_init(ram_addr_t ram_size, const char *boot_device,
sdram_size - 0x400000);
printf("%i bytes of image loaded\n", rom_size);
n800_setup_nolo_tags(phys_ram_base + sdram_size);
n800_setup_nolo_tags(nolo_tags);
cpu_physical_memory_write(OMAP2_SRAM_BASE, nolo_tags, 0x10000);
}
/* FIXME: We shouldn't really be doing this here. The LCD controller
will set the size once configured, so this just sets an initial
@ -1412,7 +1414,7 @@ QEMUMachine n800_machine = {
.name = "n800",
.desc = "Nokia N800 tablet aka. RX-34 (OMAP2420)",
.init = n800_init,
.ram_require = (0x08000000 + 0x00010000 + OMAP242X_SRAM_SIZE) |
.ram_require = (0x08000000 + 0x00018000 + OMAP242X_SRAM_SIZE) |
RAMSIZE_FIXED,
};
@ -1420,6 +1422,6 @@ QEMUMachine n810_machine = {
.name = "n810",
.desc = "Nokia N810 tablet aka. RX-44 (OMAP2420)",
.init = n810_init,
.ram_require = (0x08000000 + 0x00010000 + OMAP242X_SRAM_SIZE) |
.ram_require = (0x08000000 + 0x00018000 + OMAP242X_SRAM_SIZE) |
RAMSIZE_FIXED,
};

46
hw/omap_dss.c
View File

@ -582,25 +582,6 @@ static CPUWriteMemoryFunc *omap_disc1_writefn[] = {
omap_disc_write,
};
static void *omap_rfbi_get_buffer(struct omap_dss_s *s)
{
target_phys_addr_t fb;
uint32_t pd;
/* TODO */
fb = s->dispc.l[0].addr[0];
pd = cpu_get_physical_page_desc(fb);
if ((pd & ~TARGET_PAGE_MASK) != IO_MEM_RAM)
/* TODO */
cpu_abort(cpu_single_env, "%s: framebuffer outside RAM!\n",
__FUNCTION__);
else
return phys_ram_base +
(pd & TARGET_PAGE_MASK) +
(fb & ~TARGET_PAGE_MASK);
}
static void omap_rfbi_transfer_stop(struct omap_dss_s *s)
{
if (!s->rfbi.busy)
@ -614,8 +595,11 @@ static void omap_rfbi_transfer_stop(struct omap_dss_s *s)
static void omap_rfbi_transfer_start(struct omap_dss_s *s)
{
void *data;
size_t len;
target_phys_addr_t len;
target_phys_addr_t data_addr;
int pitch;
static void *bounce_buffer;
static target_phys_addr_t bounce_len;
if (!s->rfbi.enable || s->rfbi.busy)
return;
@ -633,10 +617,24 @@ static void omap_rfbi_transfer_start(struct omap_dss_s *s)
s->rfbi.busy = 1;
data = omap_rfbi_get_buffer(s);
len = s->rfbi.pixels * 2;
data_addr = s->dispc.l[0].addr[0];
data = cpu_physical_memory_map(data_addr, &len, 0);
if (data && len != s->rfbi.pixels * 2) {
cpu_physical_memory_unmap(data, len, 0, 0);
data = NULL;
len = s->rfbi.pixels * 2;
}
if (!data) {
if (len > bounce_len) {
bounce_buffer = qemu_realloc(bounce_buffer, len);
}
data = bounce_buffer;
cpu_physical_memory_read(data_addr, data, len);
}
/* TODO bpp */
len = s->rfbi.pixels * 2;
s->rfbi.pixels = 0;
/* TODO: negative values */
@ -647,6 +645,10 @@ static void omap_rfbi_transfer_start(struct omap_dss_s *s)
if ((s->rfbi.control & (1 << 3)) && s->rfbi.chip[1])
s->rfbi.chip[1]->block(s->rfbi.chip[1]->opaque, 1, data, len, pitch);
if (data != bounce_buffer) {
cpu_physical_memory_unmap(data, len, 0, len);
}
omap_rfbi_transfer_stop(s);
/* TODO */

2
hw/onenand.c
View File

@ -642,7 +642,7 @@ void *onenand_init(uint32_t id, int regshift, qemu_irq irq)
s->otp = memset(qemu_malloc((64 + 2) << PAGE_SHIFT),
0xff, (64 + 2) << PAGE_SHIFT);
s->ram = qemu_ram_alloc(0xc000 << s->shift);
ram = phys_ram_base + s->ram;
ram = qemu_get_ram_ptr(s->ram);
s->boot[0] = ram + (0x0000 << s->shift);
s->boot[1] = ram + (0x8000 << s->shift);
s->data[0][0] = ram + ((0x0200 + (0 << (PAGE_SHIFT - 1))) << s->shift);

3
hw/pflash_cfi01.c
View File

@ -519,7 +519,8 @@ pflash_t *pflash_cfi01_register(target_phys_addr_t base, ram_addr_t off,
pfl = qemu_mallocz(sizeof(pflash_t));
pfl->storage = phys_ram_base + off;
/* FIXME: Allocate ram ourselves. */
pfl->storage = qemu_get_ram_ptr(off);
pfl->fl_mem = cpu_register_io_memory(0,
pflash_read_ops, pflash_write_ops, pfl);
pfl->off = off;

3
hw/pflash_cfi02.c
View File

@ -557,7 +557,8 @@ pflash_t *pflash_cfi02_register(target_phys_addr_t base, ram_addr_t off,
return NULL;
#endif
pfl = qemu_mallocz(sizeof(pflash_t));
pfl->storage = phys_ram_base + off;
/* FIXME: Allocate ram ourselves. */
pfl->storage = qemu_get_ram_ptr(off);
pfl->fl_mem = cpu_register_io_memory(0, pflash_read_ops, pflash_write_ops,
pfl);
pfl->off = off;

2
hw/ppc.c
View File

@ -1257,7 +1257,7 @@ int PPC_NVRAM_set_params (nvram_t *nvram, uint16_t NVRAM_size,
NVRAM_set_lword(nvram, 0x3C, kernel_size);
if (cmdline) {
/* XXX: put the cmdline in NVRAM too ? */
strcpy((char *)(phys_ram_base + CMDLINE_ADDR), cmdline);
pstrcpy_targphys(CMDLINE_ADDR, RAM_size - CMDLINE_ADDR, cmdline);
NVRAM_set_lword(nvram, 0x40, CMDLINE_ADDR);
NVRAM_set_lword(nvram, 0x44, strlen(cmdline));
} else {

6
hw/ppc405.h
View File

@ -78,7 +78,7 @@ void ppc405_serial_init (CPUState *env, ppc4xx_mmio_t *mmio,
target_phys_addr_t offset, qemu_irq irq,
CharDriverState *chr);
/* On Chip Memory */
void ppc405_ocm_init (CPUState *env, unsigned long offset);
void ppc405_ocm_init (CPUState *env);
/* I2C controller */
void ppc405_i2c_init (CPUState *env, ppc4xx_mmio_t *mmio,
target_phys_addr_t offset, qemu_irq irq);
@ -91,11 +91,11 @@ void ppc405_mal_init (CPUState *env, qemu_irq irqs[4]);
CPUState *ppc405cr_init (target_phys_addr_t ram_bases[4],
target_phys_addr_t ram_sizes[4],
uint32_t sysclk, qemu_irq **picp,
ram_addr_t *offsetp, int do_init);
int do_init);
CPUState *ppc405ep_init (target_phys_addr_t ram_bases[2],
target_phys_addr_t ram_sizes[2],
uint32_t sysclk, qemu_irq **picp,
ram_addr_t *offsetp, int do_init);
int do_init);
/* IBM STBxxx microcontrollers */
CPUState *ppc_stb025_init (target_phys_addr_t ram_bases[2],
target_phys_addr_t ram_sizes[2],

52
hw/ppc405_boards.c
View File

@ -192,7 +192,7 @@ static void ref405ep_init (ram_addr_t ram_size, int vga_ram_size,
int index;
/* XXX: fix this */
ram_bases[0] = 0x00000000;
ram_bases[0] = qemu_ram_alloc(0x08000000);
ram_sizes[0] = 0x08000000;
ram_bases[1] = 0x00000000;
ram_sizes[1] = 0x00000000;
@ -200,25 +200,26 @@ static void ref405ep_init (ram_addr_t ram_size, int vga_ram_size,
#ifdef DEBUG_BOARD_INIT
printf("%s: register cpu\n", __func__);
#endif
env = ppc405ep_init(ram_bases, ram_sizes, 33333333, &pic, &sram_offset,
env = ppc405ep_init(ram_bases, ram_sizes, 33333333, &pic,
kernel_filename == NULL ? 0 : 1);
/* allocate SRAM */
sram_size = 512 * 1024;
sram_offset = qemu_ram_alloc(sram_size);
#ifdef DEBUG_BOARD_INIT
printf("%s: register SRAM at offset %08lx\n", __func__, sram_offset);
#endif
sram_size = 512 * 1024;
cpu_register_physical_memory(0xFFF00000, sram_size,
sram_offset | IO_MEM_RAM);
/* allocate and load BIOS */
#ifdef DEBUG_BOARD_INIT
printf("%s: register BIOS\n", __func__);
#endif
bios_offset = sram_offset + sram_size;
fl_idx = 0;
#ifdef USE_FLASH_BIOS
index = drive_get_index(IF_PFLASH, 0, fl_idx);
if (index != -1) {
bios_size = bdrv_getlength(drives_table[index].bdrv);
bios_offset = qemu_ram_alloc(bios_size);
fl_sectors = (bios_size + 65535) >> 16;
#ifdef DEBUG_BOARD_INIT
printf("Register parallel flash %d size " ADDRX " at offset %08lx "
@ -239,7 +240,8 @@ static void ref405ep_init (ram_addr_t ram_size, int vga_ram_size,
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
bios_size = load_image(buf, phys_ram_base + bios_offset);
bios_offset = qemu_ram_alloc(BIOS_SIZE);
bios_size = load_image(buf, qemu_get_ram_ptr(bios_offset));
if (bios_size < 0 || bios_size > BIOS_SIZE) {
fprintf(stderr, "qemu: could not load PowerPC bios '%s'\n", buf);
exit(1);
@ -248,7 +250,6 @@ static void ref405ep_init (ram_addr_t ram_size, int vga_ram_size,
cpu_register_physical_memory((uint32_t)(-bios_size),
bios_size, bios_offset | IO_MEM_ROM);
}
bios_offset += bios_size;
/* Register FPGA */
#ifdef DEBUG_BOARD_INIT
printf("%s: register FPGA\n", __func__);
@ -294,23 +295,20 @@ static void ref405ep_init (ram_addr_t ram_size, int vga_ram_size,
env->gpr[3] = bdloc;
kernel_base = KERNEL_LOAD_ADDR;
/* now we can load the kernel */
kernel_size = load_image(kernel_filename, phys_ram_base + kernel_base);
kernel_size = load_image_targphys(kernel_filename, kernel_base,
ram_size - kernel_base);
if (kernel_size < 0) {
fprintf(stderr, "qemu: could not load kernel '%s'\n",
kernel_filename);
exit(1);
}
printf("Load kernel size " TARGET_FMT_ld " at " TARGET_FMT_lx
" %02x %02x %02x %02x\n", kernel_size, kernel_base,
*(char *)(phys_ram_base + kernel_base),
*(char *)(phys_ram_base + kernel_base + 1),
*(char *)(phys_ram_base + kernel_base + 2),
*(char *)(phys_ram_base + kernel_base + 3));
printf("Load kernel size " TARGET_FMT_ld " at " TARGET_FMT_lx,
kernel_size, kernel_base);
/* load initrd */
if (initrd_filename) {
initrd_base = INITRD_LOAD_ADDR;
initrd_size = load_image(initrd_filename,
phys_ram_base + initrd_base);
initrd_size = load_image_targphys(initrd_filename, initrd_base,
ram_size - initrd_base);
if (initrd_size < 0) {
fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
initrd_filename);
@ -326,7 +324,7 @@ static void ref405ep_init (ram_addr_t ram_size, int vga_ram_size,
if (kernel_cmdline != NULL) {
len = strlen(kernel_cmdline);
bdloc -= ((len + 255) & ~255);
memcpy(phys_ram_base + bdloc, kernel_cmdline, len + 1);
cpu_physical_memory_write(bdloc, (void *)kernel_cmdline, len + 1);
env->gpr[6] = bdloc;
env->gpr[7] = bdloc + len;
} else {
@ -344,8 +342,7 @@ static void ref405ep_init (ram_addr_t ram_size, int vga_ram_size,
#ifdef DEBUG_BOARD_INIT
printf("%s: Done\n", __func__);
#endif
printf("bdloc %016lx %s\n",
(unsigned long)bdloc, (char *)(phys_ram_base + bdloc));
printf("bdloc %016lx\n", (unsigned long)bdloc);
}
QEMUMachine ref405ep_machine = {
@ -511,14 +508,14 @@ static void taihu_405ep_init(ram_addr_t ram_size, int vga_ram_size,
int index;
/* RAM is soldered to the board so the size cannot be changed */
ram_bases[0] = 0x00000000;
ram_bases[0] = qemu_ram_alloc(0x04000000);
ram_sizes[0] = 0x04000000;
ram_bases[1] = 0x04000000;
ram_bases[1] = qemu_ram_alloc(0x04000000);
ram_sizes[1] = 0x04000000;
#ifdef DEBUG_BOARD_INIT
printf("%s: register cpu\n", __func__);
#endif
env = ppc405ep_init(ram_bases, ram_sizes, 33333333, &pic, &bios_offset,
env = ppc405ep_init(ram_bases, ram_sizes, 33333333, &pic,
kernel_filename == NULL ? 0 : 1);
/* allocate and load BIOS */
#ifdef DEBUG_BOARD_INIT
@ -532,6 +529,7 @@ static void taihu_405ep_init(ram_addr_t ram_size, int vga_ram_size,
/* XXX: should check that size is 2MB */
// bios_size = 2 * 1024 * 1024;
fl_sectors = (bios_size + 65535) >> 16;
bios_offset = qemu_ram_alloc(bios_size);
#ifdef DEBUG_BOARD_INIT
printf("Register parallel flash %d size " ADDRX " at offset %08lx "
" addr " ADDRX " '%s' %d\n",
@ -550,8 +548,9 @@ static void taihu_405ep_init(ram_addr_t ram_size, int vga_ram_size,
#endif
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
bios_offset = qemu_ram_alloc(BIOS_SIZE);
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
bios_size = load_image(buf, phys_ram_base + bios_offset);
bios_size = load_image(buf, qemu_get_ram_ptr(bios_offset));
if (bios_size < 0 || bios_size > BIOS_SIZE) {
fprintf(stderr, "qemu: could not load PowerPC bios '%s'\n", buf);
exit(1);
@ -560,7 +559,6 @@ static void taihu_405ep_init(ram_addr_t ram_size, int vga_ram_size,
cpu_register_physical_memory((uint32_t)(-bios_size),
bios_size, bios_offset | IO_MEM_ROM);
}
bios_offset += bios_size;
/* Register Linux flash */
index = drive_get_index(IF_PFLASH, 0, fl_idx);
if (index != -1) {
@ -574,6 +572,7 @@ static void taihu_405ep_init(ram_addr_t ram_size, int vga_ram_size,
fl_idx, bios_size, bios_offset, (target_ulong)0xfc000000,
bdrv_get_device_name(drives_table[index].bdrv));
#endif
bios_offset = qemu_ram_alloc(bios_size);
pflash_cfi02_register(0xfc000000, bios_offset,
drives_table[index].bdrv, 65536, fl_sectors, 1,
4, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA);
@ -592,7 +591,8 @@ static void taihu_405ep_init(ram_addr_t ram_size, int vga_ram_size,
#endif
kernel_base = KERNEL_LOAD_ADDR;
/* now we can load the kernel */
kernel_size = load_image(kernel_filename, phys_ram_base + kernel_base);
kernel_size = load_image_targphys(kernel_filename, kernel_base,
ram_size - kernel_base);
if (kernel_size < 0) {
fprintf(stderr, "qemu: could not load kernel '%s'\n",
kernel_filename);
@ -601,8 +601,8 @@ static void taihu_405ep_init(ram_addr_t ram_size, int vga_ram_size,
/* load initrd */
if (initrd_filename) {
initrd_base = INITRD_LOAD_ADDR;
initrd_size = load_image(initrd_filename,
phys_ram_base + initrd_base);
initrd_size = load_image_targphys(initrd_filename, initrd_base,
ram_size - initrd_base);
if (initrd_size < 0) {
fprintf(stderr,
"qemu: could not load initial ram disk '%s'\n",

67
hw/ppc405_uc.c
View File

@ -51,38 +51,38 @@ ram_addr_t ppc405_set_bootinfo (CPUState *env, ppc4xx_bd_info_t *bd,
bdloc = 0x01000000UL - sizeof(struct ppc4xx_bd_info_t);
else
bdloc = bd->bi_memsize - sizeof(struct ppc4xx_bd_info_t);
stl_raw(phys_ram_base + bdloc + 0x00, bd->bi_memstart);
stl_raw(phys_ram_base + bdloc + 0x04, bd->bi_memsize);
stl_raw(phys_ram_base + bdloc + 0x08, bd->bi_flashstart);
stl_raw(phys_ram_base + bdloc + 0x0C, bd->bi_flashsize);
stl_raw(phys_ram_base + bdloc + 0x10, bd->bi_flashoffset);
stl_raw(phys_ram_base + bdloc + 0x14, bd->bi_sramstart);
stl_raw(phys_ram_base + bdloc + 0x18, bd->bi_sramsize);
stl_raw(phys_ram_base + bdloc + 0x1C, bd->bi_bootflags);
stl_raw(phys_ram_base + bdloc + 0x20, bd->bi_ipaddr);
stl_phys(bdloc + 0x00, bd->bi_memstart);
stl_phys(bdloc + 0x04, bd->bi_memsize);
stl_phys(bdloc + 0x08, bd->bi_flashstart);
stl_phys(bdloc + 0x0C, bd->bi_flashsize);
stl_phys(bdloc + 0x10, bd->bi_flashoffset);
stl_phys(bdloc + 0x14, bd->bi_sramstart);
stl_phys(bdloc + 0x18, bd->bi_sramsize);
stl_phys(bdloc + 0x1C, bd->bi_bootflags);
stl_phys(bdloc + 0x20, bd->bi_ipaddr);
for (i = 0; i < 6; i++)
stb_raw(phys_ram_base + bdloc + 0x24 + i, bd->bi_enetaddr[i]);
stw_raw(phys_ram_base + bdloc + 0x2A, bd->bi_ethspeed);
stl_raw(phys_ram_base + bdloc + 0x2C, bd->bi_intfreq);
stl_raw(phys_ram_base + bdloc + 0x30, bd->bi_busfreq);
stl_raw(phys_ram_base + bdloc + 0x34, bd->bi_baudrate);
stb_phys(bdloc + 0x24 + i, bd->bi_enetaddr[i]);
stw_phys(bdloc + 0x2A, bd->bi_ethspeed);
stl_phys(bdloc + 0x2C, bd->bi_intfreq);
stl_phys(bdloc + 0x30, bd->bi_busfreq);
stl_phys(bdloc + 0x34, bd->bi_baudrate);
for (i = 0; i < 4; i++)
stb_raw(phys_ram_base + bdloc + 0x38 + i, bd->bi_s_version[i]);
stb_phys(bdloc + 0x38 + i, bd->bi_s_version[i]);
for (i = 0; i < 32; i++)
stb_raw(phys_ram_base + bdloc + 0x3C + i, bd->bi_s_version[i]);
stl_raw(phys_ram_base + bdloc + 0x5C, bd->bi_plb_busfreq);
stl_raw(phys_ram_base + bdloc + 0x60, bd->bi_pci_busfreq);
stb_phys(bdloc + 0x3C + i, bd->bi_s_version[i]);
stl_phys(bdloc + 0x5C, bd->bi_plb_busfreq);
stl_phys(bdloc + 0x60, bd->bi_pci_busfreq);
for (i = 0; i < 6; i++)
stb_raw(phys_ram_base + bdloc + 0x64 + i, bd->bi_pci_enetaddr[i]);
stb_phys(bdloc + 0x64 + i, bd->bi_pci_enetaddr[i]);
n = 0x6A;
if (flags & 0x00000001) {
for (i = 0; i < 6; i++)
stb_raw(phys_ram_base + bdloc + n++, bd->bi_pci_enetaddr2[i]);
stb_phys(bdloc + n++, bd->bi_pci_enetaddr2[i]);
}
stl_raw(phys_ram_base + bdloc + n, bd->bi_opbfreq);
stl_phys(bdloc + n, bd->bi_opbfreq);
n += 4;
for (i = 0; i < 2; i++) {
stl_raw(phys_ram_base + bdloc + n, bd->bi_iic_fast[i]);
stl_phys(bdloc + n, bd->bi_iic_fast[i]);
n += 4;
}
@ -1021,12 +1021,12 @@ static void ocm_reset (void *opaque)
ocm->dsacntl = dsacntl;
}
void ppc405_ocm_init (CPUState *env, unsigned long offset)
void ppc405_ocm_init (CPUState *env)
{
ppc405_ocm_t *ocm;
ocm = qemu_mallocz(sizeof(ppc405_ocm_t));
ocm->offset = offset;
ocm->offset = qemu_ram_alloc(4096);
ocm_reset(ocm);
qemu_register_reset(&ocm_reset, ocm);
ppc_dcr_register(env, OCM0_ISARC,
@ -2178,15 +2178,13 @@ static void ppc405cr_cpc_init (CPUState *env, clk_setup_t clk_setup[7],
CPUState *ppc405cr_init (target_phys_addr_t ram_bases[4],
target_phys_addr_t ram_sizes[4],
uint32_t sysclk, qemu_irq **picp,
ram_addr_t *offsetp, int do_init)
int do_init)
{
clk_setup_t clk_setup[PPC405CR_CLK_NB];
qemu_irq dma_irqs[4];
CPUState *env;
ppc4xx_mmio_t *mmio;
qemu_irq *pic, *irqs;
ram_addr_t offset;
int i;
memset(clk_setup, 0, sizeof(clk_setup));
env = ppc4xx_init("405cr", &clk_setup[PPC405CR_CPU_CLK],
@ -2209,9 +2207,6 @@ CPUState *ppc405cr_init (target_phys_addr_t ram_bases[4],
*picp = pic;
/* SDRAM controller */
ppc4xx_sdram_init(env, pic[14], 1, ram_bases, ram_sizes, do_init);
offset = 0;
for (i = 0; i < 4; i++)
offset += ram_sizes[i];
/* External bus controller */
ppc405_ebc_init(env);
/* DMA controller */
@ -2233,7 +2228,6 @@ CPUState *ppc405cr_init (target_phys_addr_t ram_bases[4],
ppc405_gpio_init(env, mmio, 0x700);
/* CPU control */
ppc405cr_cpc_init(env, clk_setup, sysclk);
*offsetp = offset;
return env;
}
@ -2529,15 +2523,13 @@ static void ppc405ep_cpc_init (CPUState *env, clk_setup_t clk_setup[8],
CPUState *ppc405ep_init (target_phys_addr_t ram_bases[2],
target_phys_addr_t ram_sizes[2],
uint32_t sysclk, qemu_irq **picp,
ram_addr_t *offsetp, int do_init)
int do_init)
{
clk_setup_t clk_setup[PPC405EP_CLK_NB], tlb_clk_setup;
qemu_irq dma_irqs[4], gpt_irqs[5], mal_irqs[4];
CPUState *env;
ppc4xx_mmio_t *mmio;
qemu_irq *pic, *irqs;
ram_addr_t offset;
int i;
memset(clk_setup, 0, sizeof(clk_setup));
/* init CPUs */
@ -2565,9 +2557,6 @@ CPUState *ppc405ep_init (target_phys_addr_t ram_bases[2],
/* SDRAM controller */
/* XXX 405EP has no ECC interrupt */
ppc4xx_sdram_init(env, pic[17], 2, ram_bases, ram_sizes, do_init);
offset = 0;
for (i = 0; i < 2; i++)
offset += ram_sizes[i];
/* External bus controller */
ppc405_ebc_init(env);
/* DMA controller */
@ -2588,8 +2577,7 @@ CPUState *ppc405ep_init (target_phys_addr_t ram_bases[2],
ppc405_serial_init(env, mmio, 0x400, pic[1], serial_hds[1]);
}
/* OCM */
ppc405_ocm_init(env, ram_sizes[0] + ram_sizes[1]);
offset += 4096;
ppc405_ocm_init(env);
/* GPT */
gpt_irqs[0] = pic[19];
gpt_irqs[1] = pic[20];
@ -2609,7 +2597,6 @@ CPUState *ppc405ep_init (target_phys_addr_t ram_bases[2],
/* Uses pic[9], pic[15], pic[17] */
/* CPU control */
ppc405ep_cpc_init(env, clk_setup, sysclk);
*offsetp = offset;
return env;
}

16
hw/ppc4xx_devs.c
View File

@ -855,7 +855,7 @@ ram_addr_t ppc4xx_sdram_adjust(ram_addr_t ram_size, int nr_banks,
target_phys_addr_t ram_sizes[],
const unsigned int sdram_bank_sizes[])
{
ram_addr_t ram_end = 0;
ram_addr_t size_left = ram_size;
int i;
int j;
@ -863,24 +863,24 @@ ram_addr_t ppc4xx_sdram_adjust(ram_addr_t ram_size, int nr_banks,
for (j = 0; sdram_bank_sizes[j] != 0; j++) {
unsigned int bank_size = sdram_bank_sizes[j];
if (bank_size <= ram_size) {
ram_bases[i] = ram_end;
if (bank_size <= size_left) {
ram_bases[i] = qemu_ram_alloc(bank_size);
ram_sizes[i] = bank_size;
ram_end += bank_size;
ram_size -= bank_size;
size_left -= bank_size;
break;
}
}
if (!ram_size) {
if (!size_left) {
/* No need to use the remaining banks. */
break;
}
}
ram_size -= size_left;
if (ram_size)
printf("Truncating memory to %d MiB to fit SDRAM controller limits.\n",
(int)(ram_end >> 20));
(int)(ram_size >> 20));
return ram_end;
return ram_size;
}

2
hw/soc_dma.h
View File

@ -110,5 +110,5 @@ static inline void soc_dma_port_add_fifo_out(struct soc_dma_s *dma,
static inline void soc_dma_port_add_mem_ram(struct soc_dma_s *dma,
ram_addr_t offset, target_phys_addr_t virt_base, size_t size)
{
return soc_dma_port_add_mem(dma, phys_ram_base + offset, virt_base, size);
return soc_dma_port_add_mem(dma, qemu_get_ram_ptr(offset), virt_base, size);
}

4
hw/virtio-balloon.c
View File

@ -94,7 +94,9 @@ static void virtio_balloon_handle_output(VirtIODevice *vdev, VirtQueue *vq)
if ((addr & ~TARGET_PAGE_MASK) != IO_MEM_RAM)
continue;
balloon_page(phys_ram_base + addr, !!(vq == s->dvq));
/* Using qemu_get_ram_ptr is bending the rules a bit, but
should be OK because we only want a single page. */
balloon_page(qemu_get_ram_ptr(addr), !!(vq == s->dvq));
}
virtqueue_push(vq, &elem, offset);