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111913fb2d
qemu-e2k/hw/ppc/ppc405_uc.c
Cédric Le Goater 111913fb2d ppc/ppc405: Use an explicit I2C object 
Having an explicit I2C model object will help if one day we want to
add I2C devices on the bus from the machine init routine.

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
[balaton: Symplify sysbus device casts for readibility]
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <68eb8b5ac408ca8cc981ebf53a3e154c0d34c7f6.1660746880.git.balaton@eik.bme.hu>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-08-31 14:08:06 -03:00

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/*
* QEMU PowerPC 405 embedded processors emulation
*
* Copyright (c) 2007 Jocelyn Mayer
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "qemu/units.h"
#include "qapi/error.h"
#include "qemu/log.h"
#include "cpu.h"
#include "hw/ppc/ppc.h"
#include "hw/i2c/ppc4xx_i2c.h"
#include "hw/irq.h"
#include "hw/qdev-properties.h"
#include "ppc405.h"
#include "hw/char/serial.h"
#include "qemu/timer.h"
#include "sysemu/reset.h"
#include "sysemu/sysemu.h"
#include "exec/address-spaces.h"
#include "hw/intc/ppc-uic.h"
#include "hw/qdev-properties.h"
#include "qapi/error.h"
#include "trace.h"
static void ppc405_set_default_bootinfo(ppc4xx_bd_info_t *bd,
ram_addr_t ram_size)
{
memset(bd, 0, sizeof(*bd));
bd->bi_memstart = PPC405EP_SDRAM_BASE;
bd->bi_memsize = ram_size;
bd->bi_sramstart = PPC405EP_SRAM_BASE;
bd->bi_sramsize = PPC405EP_SRAM_SIZE;
bd->bi_bootflags = 0;
bd->bi_intfreq = 133333333;
bd->bi_busfreq = 33333333;
bd->bi_baudrate = 115200;
bd->bi_s_version[0] = 'Q';
bd->bi_s_version[1] = 'M';
bd->bi_s_version[2] = 'U';
bd->bi_s_version[3] = '\0';
bd->bi_r_version[0] = 'Q';
bd->bi_r_version[1] = 'E';
bd->bi_r_version[2] = 'M';
bd->bi_r_version[3] = 'U';
bd->bi_r_version[4] = '\0';
bd->bi_procfreq = 133333333;
bd->bi_plb_busfreq = 33333333;
bd->bi_pci_busfreq = 33333333;
bd->bi_opbfreq = 33333333;
}
static ram_addr_t __ppc405_set_bootinfo(CPUPPCState *env, ppc4xx_bd_info_t *bd)
{
CPUState *cs = env_cpu(env);
ram_addr_t bdloc;
int i, n;
/* We put the bd structure at the top of memory */
if (bd->bi_memsize >= 0x01000000UL)
bdloc = 0x01000000UL - sizeof(struct ppc4xx_bd_info_t);
else
bdloc = bd->bi_memsize - sizeof(struct ppc4xx_bd_info_t);
stl_be_phys(cs->as, bdloc + 0x00, bd->bi_memstart);
stl_be_phys(cs->as, bdloc + 0x04, bd->bi_memsize);
stl_be_phys(cs->as, bdloc + 0x08, bd->bi_flashstart);
stl_be_phys(cs->as, bdloc + 0x0C, bd->bi_flashsize);
stl_be_phys(cs->as, bdloc + 0x10, bd->bi_flashoffset);
stl_be_phys(cs->as, bdloc + 0x14, bd->bi_sramstart);
stl_be_phys(cs->as, bdloc + 0x18, bd->bi_sramsize);
stl_be_phys(cs->as, bdloc + 0x1C, bd->bi_bootflags);
stl_be_phys(cs->as, bdloc + 0x20, bd->bi_ipaddr);
for (i = 0; i < 6; i++) {
stb_phys(cs->as, bdloc + 0x24 + i, bd->bi_enetaddr[i]);
}
stw_be_phys(cs->as, bdloc + 0x2A, bd->bi_ethspeed);
stl_be_phys(cs->as, bdloc + 0x2C, bd->bi_intfreq);
stl_be_phys(cs->as, bdloc + 0x30, bd->bi_busfreq);
stl_be_phys(cs->as, bdloc + 0x34, bd->bi_baudrate);
for (i = 0; i < 4; i++) {
stb_phys(cs->as, bdloc + 0x38 + i, bd->bi_s_version[i]);
}
for (i = 0; i < 32; i++) {
stb_phys(cs->as, bdloc + 0x3C + i, bd->bi_r_version[i]);
}
stl_be_phys(cs->as, bdloc + 0x5C, bd->bi_procfreq);
stl_be_phys(cs->as, bdloc + 0x60, bd->bi_plb_busfreq);
stl_be_phys(cs->as, bdloc + 0x64, bd->bi_pci_busfreq);
for (i = 0; i < 6; i++) {
stb_phys(cs->as, bdloc + 0x68 + i, bd->bi_pci_enetaddr[i]);
}
n = 0x70; /* includes 2 bytes hole */
for (i = 0; i < 6; i++) {
stb_phys(cs->as, bdloc + n++, bd->bi_pci_enetaddr2[i]);
}
stl_be_phys(cs->as, bdloc + n, bd->bi_opbfreq);
n += 4;
for (i = 0; i < 2; i++) {
stl_be_phys(cs->as, bdloc + n, bd->bi_iic_fast[i]);
n += 4;
}
return bdloc;
}
ram_addr_t ppc405_set_bootinfo(CPUPPCState *env, ram_addr_t ram_size)
{
ppc4xx_bd_info_t bd;
memset(&bd, 0, sizeof(bd));
ppc405_set_default_bootinfo(&bd, ram_size);
return __ppc405_set_bootinfo(env, &bd);
}
/*****************************************************************************/
/* Shared peripherals */
/*****************************************************************************/
/* PLB to OPB bridge */
enum {
POB0_BESR0 = 0x0A0,
POB0_BESR1 = 0x0A2,
POB0_BEAR = 0x0A4,
};
static uint32_t dcr_read_pob(void *opaque, int dcrn)
{
Ppc405PobState *pob = opaque;
uint32_t ret;
switch (dcrn) {
case POB0_BEAR:
ret = pob->bear;
break;
case POB0_BESR0:
ret = pob->besr0;
break;
case POB0_BESR1:
ret = pob->besr1;
break;
default:
/* Avoid gcc warning */
ret = 0;
break;
}
return ret;
}
static void dcr_write_pob(void *opaque, int dcrn, uint32_t val)
{
Ppc405PobState *pob = opaque;
switch (dcrn) {
case POB0_BEAR:
/* Read only */
break;
case POB0_BESR0:
/* Write-clear */
pob->besr0 &= ~val;
break;
case POB0_BESR1:
/* Write-clear */
pob->besr1 &= ~val;
break;
}
}
static void ppc405_pob_reset(DeviceState *dev)
{
Ppc405PobState *pob = PPC405_POB(dev);
/* No error */
pob->bear = 0x00000000;
pob->besr0 = 0x0000000;
pob->besr1 = 0x0000000;
}
static void ppc405_pob_realize(DeviceState *dev, Error **errp)
{
Ppc405PobState *pob = PPC405_POB(dev);
Ppc4xxDcrDeviceState *dcr = PPC4xx_DCR_DEVICE(dev);
ppc4xx_dcr_register(dcr, POB0_BEAR, pob, &dcr_read_pob, &dcr_write_pob);
ppc4xx_dcr_register(dcr, POB0_BESR0, pob, &dcr_read_pob, &dcr_write_pob);
ppc4xx_dcr_register(dcr, POB0_BESR1, pob, &dcr_read_pob, &dcr_write_pob);
}
static void ppc405_pob_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
dc->realize = ppc405_pob_realize;
dc->reset = ppc405_pob_reset;
/* Reason: only works as function of a ppc4xx SoC */
dc->user_creatable = false;
}
/*****************************************************************************/
/* OPB arbitrer */
static uint64_t opba_readb(void *opaque, hwaddr addr, unsigned size)
{
Ppc405OpbaState *opba = opaque;
uint32_t ret;
switch (addr) {
case 0x00:
ret = opba->cr;
break;
case 0x01:
ret = opba->pr;
break;
default:
ret = 0x00;
break;
}
trace_opba_readb(addr, ret);
return ret;
}
static void opba_writeb(void *opaque, hwaddr addr, uint64_t value,
unsigned size)
{
Ppc405OpbaState *opba = opaque;
trace_opba_writeb(addr, value);
switch (addr) {
case 0x00:
opba->cr = value & 0xF8;
break;
case 0x01:
opba->pr = value & 0xFF;
break;
default:
break;
}
}
static const MemoryRegionOps opba_ops = {
.read = opba_readb,
.write = opba_writeb,
.impl.min_access_size = 1,
.impl.max_access_size = 1,
.valid.min_access_size = 1,
.valid.max_access_size = 4,
.endianness = DEVICE_BIG_ENDIAN,
};
static void ppc405_opba_reset(DeviceState *dev)
{
Ppc405OpbaState *opba = PPC405_OPBA(dev);
opba->cr = 0x00; /* No dynamic priorities - park disabled */
opba->pr = 0x11;
}
static void ppc405_opba_realize(DeviceState *dev, Error **errp)
{
Ppc405OpbaState *s = PPC405_OPBA(dev);
memory_region_init_io(&s->io, OBJECT(s), &opba_ops, s, "opba", 2);
sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->io);
}
static void ppc405_opba_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
dc->realize = ppc405_opba_realize;
dc->reset = ppc405_opba_reset;
/* Reason: only works as function of a ppc4xx SoC */
dc->user_creatable = false;
}
/*****************************************************************************/
/* Code decompression controller */
/* XXX: TODO */
/*****************************************************************************/
/* DMA controller */
enum {
DMA0_CR0 = 0x100,
DMA0_CT0 = 0x101,
DMA0_DA0 = 0x102,
DMA0_SA0 = 0x103,
DMA0_SG0 = 0x104,
DMA0_CR1 = 0x108,
DMA0_CT1 = 0x109,
DMA0_DA1 = 0x10A,
DMA0_SA1 = 0x10B,
DMA0_SG1 = 0x10C,
DMA0_CR2 = 0x110,
DMA0_CT2 = 0x111,
DMA0_DA2 = 0x112,
DMA0_SA2 = 0x113,
DMA0_SG2 = 0x114,
DMA0_CR3 = 0x118,
DMA0_CT3 = 0x119,
DMA0_DA3 = 0x11A,
DMA0_SA3 = 0x11B,
DMA0_SG3 = 0x11C,
DMA0_SR = 0x120,
DMA0_SGC = 0x123,
DMA0_SLP = 0x125,
DMA0_POL = 0x126,
};
static uint32_t dcr_read_dma(void *opaque, int dcrn)
{
return 0;
}
static void dcr_write_dma(void *opaque, int dcrn, uint32_t val)
{
}
static void ppc405_dma_reset(DeviceState *dev)
{
Ppc405DmaState *dma = PPC405_DMA(dev);
int i;
for (i = 0; i < 4; i++) {
dma->cr[i] = 0x00000000;
dma->ct[i] = 0x00000000;
dma->da[i] = 0x00000000;
dma->sa[i] = 0x00000000;
dma->sg[i] = 0x00000000;
}
dma->sr = 0x00000000;
dma->sgc = 0x00000000;
dma->slp = 0x7C000000;
dma->pol = 0x00000000;
}
static void ppc405_dma_realize(DeviceState *dev, Error **errp)
{
Ppc405DmaState *dma = PPC405_DMA(dev);
Ppc4xxDcrDeviceState *dcr = PPC4xx_DCR_DEVICE(dev);
int i;
for (i = 0; i < ARRAY_SIZE(dma->irqs); i++) {
sysbus_init_irq(SYS_BUS_DEVICE(dma), &dma->irqs[i]);
}
ppc4xx_dcr_register(dcr, DMA0_CR0, dma, &dcr_read_dma, &dcr_write_dma);
ppc4xx_dcr_register(dcr, DMA0_CT0, dma, &dcr_read_dma, &dcr_write_dma);
ppc4xx_dcr_register(dcr, DMA0_DA0, dma, &dcr_read_dma, &dcr_write_dma);
ppc4xx_dcr_register(dcr, DMA0_SA0, dma, &dcr_read_dma, &dcr_write_dma);
ppc4xx_dcr_register(dcr, DMA0_SG0, dma, &dcr_read_dma, &dcr_write_dma);
ppc4xx_dcr_register(dcr, DMA0_CR1, dma, &dcr_read_dma, &dcr_write_dma);
ppc4xx_dcr_register(dcr, DMA0_CT1, dma, &dcr_read_dma, &dcr_write_dma);
ppc4xx_dcr_register(dcr, DMA0_DA1, dma, &dcr_read_dma, &dcr_write_dma);
ppc4xx_dcr_register(dcr, DMA0_SA1, dma, &dcr_read_dma, &dcr_write_dma);
ppc4xx_dcr_register(dcr, DMA0_SG1, dma, &dcr_read_dma, &dcr_write_dma);
ppc4xx_dcr_register(dcr, DMA0_CR2, dma, &dcr_read_dma, &dcr_write_dma);
ppc4xx_dcr_register(dcr, DMA0_CT2, dma, &dcr_read_dma, &dcr_write_dma);
ppc4xx_dcr_register(dcr, DMA0_DA2, dma, &dcr_read_dma, &dcr_write_dma);
ppc4xx_dcr_register(dcr, DMA0_SA2, dma, &dcr_read_dma, &dcr_write_dma);
ppc4xx_dcr_register(dcr, DMA0_SG2, dma, &dcr_read_dma, &dcr_write_dma);
ppc4xx_dcr_register(dcr, DMA0_CR3, dma, &dcr_read_dma, &dcr_write_dma);
ppc4xx_dcr_register(dcr, DMA0_CT3, dma, &dcr_read_dma, &dcr_write_dma);
ppc4xx_dcr_register(dcr, DMA0_DA3, dma, &dcr_read_dma, &dcr_write_dma);
ppc4xx_dcr_register(dcr, DMA0_SA3, dma, &dcr_read_dma, &dcr_write_dma);
ppc4xx_dcr_register(dcr, DMA0_SG3, dma, &dcr_read_dma, &dcr_write_dma);
ppc4xx_dcr_register(dcr, DMA0_SR, dma, &dcr_read_dma, &dcr_write_dma);
ppc4xx_dcr_register(dcr, DMA0_SGC, dma, &dcr_read_dma, &dcr_write_dma);
ppc4xx_dcr_register(dcr, DMA0_SLP, dma, &dcr_read_dma, &dcr_write_dma);
ppc4xx_dcr_register(dcr, DMA0_POL, dma, &dcr_read_dma, &dcr_write_dma);
}
static void ppc405_dma_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
dc->realize = ppc405_dma_realize;
dc->reset = ppc405_dma_reset;
/* Reason: only works as function of a ppc4xx SoC */
dc->user_creatable = false;
}
/*****************************************************************************/
/* GPIO */
static uint64_t ppc405_gpio_read(void *opaque, hwaddr addr, unsigned size)
{
trace_ppc405_gpio_read(addr, size);
return 0;
}
static void ppc405_gpio_write(void *opaque, hwaddr addr, uint64_t value,
unsigned size)
{
trace_ppc405_gpio_write(addr, size, value);
}
static const MemoryRegionOps ppc405_gpio_ops = {
.read = ppc405_gpio_read,
.write = ppc405_gpio_write,
.endianness = DEVICE_NATIVE_ENDIAN,
};
static void ppc405_gpio_realize(DeviceState *dev, Error **errp)
{
Ppc405GpioState *s = PPC405_GPIO(dev);
memory_region_init_io(&s->io, OBJECT(s), &ppc405_gpio_ops, s, "gpio",
0x38);
sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->io);
}
static void ppc405_gpio_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
dc->realize = ppc405_gpio_realize;
/* Reason: only works as function of a ppc4xx SoC */
dc->user_creatable = false;
}
/*****************************************************************************/
/* On Chip Memory */
enum {
OCM0_ISARC = 0x018,
OCM0_ISACNTL = 0x019,
OCM0_DSARC = 0x01A,
OCM0_DSACNTL = 0x01B,
};
static void ocm_update_mappings(Ppc405OcmState *ocm,
uint32_t isarc, uint32_t isacntl,
uint32_t dsarc, uint32_t dsacntl)
{
trace_ocm_update_mappings(isarc, isacntl, dsarc, dsacntl, ocm->isarc,
ocm->isacntl, ocm->dsarc, ocm->dsacntl);
if (ocm->isarc != isarc ||
(ocm->isacntl & 0x80000000) != (isacntl & 0x80000000)) {
if (ocm->isacntl & 0x80000000) {
/* Unmap previously assigned memory region */
trace_ocm_unmap("ISA", ocm->isarc);
memory_region_del_subregion(get_system_memory(), &ocm->isarc_ram);
}
if (isacntl & 0x80000000) {
/* Map new instruction memory region */
trace_ocm_map("ISA", isarc);
memory_region_add_subregion(get_system_memory(), isarc,
&ocm->isarc_ram);
}
}
if (ocm->dsarc != dsarc ||
(ocm->dsacntl & 0x80000000) != (dsacntl & 0x80000000)) {
if (ocm->dsacntl & 0x80000000) {
/* Beware not to unmap the region we just mapped */
if (!(isacntl & 0x80000000) || ocm->dsarc != isarc) {
/* Unmap previously assigned memory region */
trace_ocm_unmap("DSA", ocm->dsarc);
memory_region_del_subregion(get_system_memory(),
&ocm->dsarc_ram);
}
}
if (dsacntl & 0x80000000) {
/* Beware not to remap the region we just mapped */
if (!(isacntl & 0x80000000) || dsarc != isarc) {
/* Map new data memory region */
trace_ocm_map("DSA", dsarc);
memory_region_add_subregion(get_system_memory(), dsarc,
&ocm->dsarc_ram);
}
}
}
}
static uint32_t dcr_read_ocm(void *opaque, int dcrn)
{
Ppc405OcmState *ocm = opaque;
uint32_t ret;
switch (dcrn) {
case OCM0_ISARC:
ret = ocm->isarc;
break;
case OCM0_ISACNTL:
ret = ocm->isacntl;
break;
case OCM0_DSARC:
ret = ocm->dsarc;
break;
case OCM0_DSACNTL:
ret = ocm->dsacntl;
break;
default:
ret = 0;
break;
}
return ret;
}
static void dcr_write_ocm(void *opaque, int dcrn, uint32_t val)
{
Ppc405OcmState *ocm = opaque;
uint32_t isarc, dsarc, isacntl, dsacntl;
isarc = ocm->isarc;
dsarc = ocm->dsarc;
isacntl = ocm->isacntl;
dsacntl = ocm->dsacntl;
switch (dcrn) {
case OCM0_ISARC:
isarc = val & 0xFC000000;
break;
case OCM0_ISACNTL:
isacntl = val & 0xC0000000;
break;
case OCM0_DSARC:
isarc = val & 0xFC000000;
break;
case OCM0_DSACNTL:
isacntl = val & 0xC0000000;
break;
}
ocm_update_mappings(ocm, isarc, isacntl, dsarc, dsacntl);
ocm->isarc = isarc;
ocm->dsarc = dsarc;
ocm->isacntl = isacntl;
ocm->dsacntl = dsacntl;
}
static void ppc405_ocm_reset(DeviceState *dev)
{
Ppc405OcmState *ocm = PPC405_OCM(dev);
uint32_t isarc, dsarc, isacntl, dsacntl;
isarc = 0x00000000;
isacntl = 0x00000000;
dsarc = 0x00000000;
dsacntl = 0x00000000;
ocm_update_mappings(ocm, isarc, isacntl, dsarc, dsacntl);
ocm->isarc = isarc;
ocm->dsarc = dsarc;
ocm->isacntl = isacntl;
ocm->dsacntl = dsacntl;
}
static void ppc405_ocm_realize(DeviceState *dev, Error **errp)
{
Ppc405OcmState *ocm = PPC405_OCM(dev);
Ppc4xxDcrDeviceState *dcr = PPC4xx_DCR_DEVICE(dev);
/* XXX: Size is 4096 or 0x04000000 */
memory_region_init_ram(&ocm->isarc_ram, OBJECT(ocm), "ppc405.ocm", 4 * KiB,
&error_fatal);
memory_region_init_alias(&ocm->dsarc_ram, OBJECT(ocm), "ppc405.dsarc",
&ocm->isarc_ram, 0, 4 * KiB);
ppc4xx_dcr_register(dcr, OCM0_ISARC, ocm, &dcr_read_ocm, &dcr_write_ocm);
ppc4xx_dcr_register(dcr, OCM0_ISACNTL, ocm, &dcr_read_ocm, &dcr_write_ocm);
ppc4xx_dcr_register(dcr, OCM0_DSARC, ocm, &dcr_read_ocm, &dcr_write_ocm);
ppc4xx_dcr_register(dcr, OCM0_DSACNTL, ocm, &dcr_read_ocm, &dcr_write_ocm);
}
static void ppc405_ocm_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
dc->realize = ppc405_ocm_realize;
dc->reset = ppc405_ocm_reset;
/* Reason: only works as function of a ppc4xx SoC */
dc->user_creatable = false;
}
/*****************************************************************************/
/* General purpose timers */
static int ppc4xx_gpt_compare(Ppc405GptState *gpt, int n)
{
/* XXX: TODO */
return 0;
}
static void ppc4xx_gpt_set_output(Ppc405GptState *gpt, int n, int level)
{
/* XXX: TODO */
}
static void ppc4xx_gpt_set_outputs(Ppc405GptState *gpt)
{
uint32_t mask;
int i;
mask = 0x80000000;
for (i = 0; i < 5; i++) {
if (gpt->oe & mask) {
/* Output is enabled */
if (ppc4xx_gpt_compare(gpt, i)) {
/* Comparison is OK */
ppc4xx_gpt_set_output(gpt, i, gpt->ol & mask);
} else {
/* Comparison is KO */
ppc4xx_gpt_set_output(gpt, i, gpt->ol & mask ? 0 : 1);
}
}
mask = mask >> 1;
}
}
static void ppc4xx_gpt_set_irqs(Ppc405GptState *gpt)
{
uint32_t mask;
int i;
mask = 0x00008000;
for (i = 0; i < 5; i++) {
if (gpt->is & gpt->im & mask)
qemu_irq_raise(gpt->irqs[i]);
else
qemu_irq_lower(gpt->irqs[i]);
mask = mask >> 1;
}
}
static void ppc4xx_gpt_compute_timer(Ppc405GptState *gpt)
{
/* XXX: TODO */
}
static uint64_t ppc4xx_gpt_read(void *opaque, hwaddr addr, unsigned size)
{
Ppc405GptState *gpt = opaque;
uint32_t ret;
int idx;
trace_ppc4xx_gpt_read(addr, size);
switch (addr) {
case 0x00:
/* Time base counter */
ret = muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + gpt->tb_offset,
gpt->tb_freq, NANOSECONDS_PER_SECOND);
break;
case 0x10:
/* Output enable */
ret = gpt->oe;
break;
case 0x14:
/* Output level */
ret = gpt->ol;
break;
case 0x18:
/* Interrupt mask */
ret = gpt->im;
break;
case 0x1C:
case 0x20:
/* Interrupt status */
ret = gpt->is;
break;
case 0x24:
/* Interrupt enable */
ret = gpt->ie;
break;
case 0x80 ... 0x90:
/* Compare timer */
idx = (addr - 0x80) >> 2;
ret = gpt->comp[idx];
break;
case 0xC0 ... 0xD0:
/* Compare mask */
idx = (addr - 0xC0) >> 2;
ret = gpt->mask[idx];
break;
default:
ret = -1;
break;
}
return ret;
}
static void ppc4xx_gpt_write(void *opaque, hwaddr addr, uint64_t value,
unsigned size)
{
Ppc405GptState *gpt = opaque;
int idx;
trace_ppc4xx_gpt_write(addr, size, value);
switch (addr) {
case 0x00:
/* Time base counter */
gpt->tb_offset = muldiv64(value, NANOSECONDS_PER_SECOND, gpt->tb_freq)
- qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
ppc4xx_gpt_compute_timer(gpt);
break;
case 0x10:
/* Output enable */
gpt->oe = value & 0xF8000000;
ppc4xx_gpt_set_outputs(gpt);
break;
case 0x14:
/* Output level */
gpt->ol = value & 0xF8000000;
ppc4xx_gpt_set_outputs(gpt);
break;
case 0x18:
/* Interrupt mask */
gpt->im = value & 0x0000F800;
break;
case 0x1C:
/* Interrupt status set */
gpt->is |= value & 0x0000F800;
ppc4xx_gpt_set_irqs(gpt);
break;
case 0x20:
/* Interrupt status clear */
gpt->is &= ~(value & 0x0000F800);
ppc4xx_gpt_set_irqs(gpt);
break;
case 0x24:
/* Interrupt enable */
gpt->ie = value & 0x0000F800;
ppc4xx_gpt_set_irqs(gpt);
break;
case 0x80 ... 0x90:
/* Compare timer */
idx = (addr - 0x80) >> 2;
gpt->comp[idx] = value & 0xF8000000;
ppc4xx_gpt_compute_timer(gpt);
break;
case 0xC0 ... 0xD0:
/* Compare mask */
idx = (addr - 0xC0) >> 2;
gpt->mask[idx] = value & 0xF8000000;
ppc4xx_gpt_compute_timer(gpt);
break;
}
}
static const MemoryRegionOps gpt_ops = {
.read = ppc4xx_gpt_read,
.write = ppc4xx_gpt_write,
.valid.min_access_size = 4,
.valid.max_access_size = 4,
.endianness = DEVICE_NATIVE_ENDIAN,
};
static void ppc4xx_gpt_cb(void *opaque)
{
Ppc405GptState *gpt = opaque;
ppc4xx_gpt_set_irqs(gpt);
ppc4xx_gpt_set_outputs(gpt);
ppc4xx_gpt_compute_timer(gpt);
}
static void ppc405_gpt_reset(DeviceState *dev)
{
Ppc405GptState *gpt = PPC405_GPT(dev);
int i;
timer_del(gpt->timer);
gpt->oe = 0x00000000;
gpt->ol = 0x00000000;
gpt->im = 0x00000000;
gpt->is = 0x00000000;
gpt->ie = 0x00000000;
for (i = 0; i < 5; i++) {
gpt->comp[i] = 0x00000000;
gpt->mask[i] = 0x00000000;
}
}
static void ppc405_gpt_realize(DeviceState *dev, Error **errp)
{
Ppc405GptState *s = PPC405_GPT(dev);
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
int i;
s->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, &ppc4xx_gpt_cb, s);
memory_region_init_io(&s->iomem, OBJECT(s), &gpt_ops, s, "gpt", 0xd4);
sysbus_init_mmio(sbd, &s->iomem);
for (i = 0; i < ARRAY_SIZE(s->irqs); i++) {
sysbus_init_irq(sbd, &s->irqs[i]);
}
}
static void ppc405_gpt_finalize(Object *obj)
{
/* timer will be NULL if the GPT wasn't realized */
if (PPC405_GPT(obj)->timer) {
timer_del(PPC405_GPT(obj)->timer);
}
}
static void ppc405_gpt_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
dc->realize = ppc405_gpt_realize;
dc->reset = ppc405_gpt_reset;
/* Reason: only works as function of a ppc4xx SoC */
dc->user_creatable = false;
}
/*****************************************************************************/
/* PowerPC 405EP */
/* CPU control */
enum {
PPC405EP_CPC0_PLLMR0 = 0x0F0,
PPC405EP_CPC0_BOOT = 0x0F1,
PPC405EP_CPC0_EPCTL = 0x0F3,
PPC405EP_CPC0_PLLMR1 = 0x0F4,
PPC405EP_CPC0_UCR = 0x0F5,
PPC405EP_CPC0_SRR = 0x0F6,
PPC405EP_CPC0_JTAGID = 0x0F7,
PPC405EP_CPC0_PCI = 0x0F9,
#if 0
PPC405EP_CPC0_ER = xxx,
PPC405EP_CPC0_FR = xxx,
PPC405EP_CPC0_SR = xxx,
#endif
};
static void ppc405ep_compute_clocks(Ppc405CpcState *cpc)
{
uint32_t CPU_clk, PLB_clk, OPB_clk, EBC_clk, MAL_clk, PCI_clk;
uint32_t UART0_clk, UART1_clk;
uint64_t VCO_out, PLL_out;
int M, D;
VCO_out = 0;
if ((cpc->pllmr[1] & 0x80000000) && !(cpc->pllmr[1] & 0x40000000)) {
M = (((cpc->pllmr[1] >> 20) - 1) & 0xF) + 1; /* FBMUL */
trace_ppc405ep_clocks_compute("FBMUL", (cpc->pllmr[1] >> 20) & 0xF, M);
D = 8 - ((cpc->pllmr[1] >> 16) & 0x7); /* FWDA */
trace_ppc405ep_clocks_compute("FWDA", (cpc->pllmr[1] >> 16) & 0x7, D);
VCO_out = (uint64_t)cpc->sysclk * M * D;
if (VCO_out < 500000000UL || VCO_out > 1000000000UL) {
/* Error - unlock the PLL */
qemu_log_mask(LOG_GUEST_ERROR, "VCO out of range %" PRIu64 "\n",
VCO_out);
#if 0
cpc->pllmr[1] &= ~0x80000000;
goto pll_bypass;
#endif
}
PLL_out = VCO_out / D;
/* Pretend the PLL is locked */
cpc->boot |= 0x00000001;
} else {
#if 0
pll_bypass:
#endif
PLL_out = cpc->sysclk;
if (cpc->pllmr[1] & 0x40000000) {
/* Pretend the PLL is not locked */
cpc->boot &= ~0x00000001;
}
}
/* Now, compute all other clocks */
D = ((cpc->pllmr[0] >> 20) & 0x3) + 1; /* CCDV */
trace_ppc405ep_clocks_compute("CCDV", (cpc->pllmr[0] >> 20) & 0x3, D);
CPU_clk = PLL_out / D;
D = ((cpc->pllmr[0] >> 16) & 0x3) + 1; /* CBDV */
trace_ppc405ep_clocks_compute("CBDV", (cpc->pllmr[0] >> 16) & 0x3, D);
PLB_clk = CPU_clk / D;
D = ((cpc->pllmr[0] >> 12) & 0x3) + 1; /* OPDV */
trace_ppc405ep_clocks_compute("OPDV", (cpc->pllmr[0] >> 12) & 0x3, D);
OPB_clk = PLB_clk / D;
D = ((cpc->pllmr[0] >> 8) & 0x3) + 2; /* EPDV */
trace_ppc405ep_clocks_compute("EPDV", (cpc->pllmr[0] >> 8) & 0x3, D);
EBC_clk = PLB_clk / D;
D = ((cpc->pllmr[0] >> 4) & 0x3) + 1; /* MPDV */
trace_ppc405ep_clocks_compute("MPDV", (cpc->pllmr[0] >> 4) & 0x3, D);
MAL_clk = PLB_clk / D;
D = (cpc->pllmr[0] & 0x3) + 1; /* PPDV */
trace_ppc405ep_clocks_compute("PPDV", cpc->pllmr[0] & 0x3, D);
PCI_clk = PLB_clk / D;
D = ((cpc->ucr - 1) & 0x7F) + 1; /* U0DIV */
trace_ppc405ep_clocks_compute("U0DIV", cpc->ucr & 0x7F, D);
UART0_clk = PLL_out / D;
D = (((cpc->ucr >> 8) - 1) & 0x7F) + 1; /* U1DIV */
trace_ppc405ep_clocks_compute("U1DIV", (cpc->ucr >> 8) & 0x7F, D);
UART1_clk = PLL_out / D;
if (trace_event_get_state_backends(TRACE_PPC405EP_CLOCKS_SETUP)) {
g_autofree char *trace = g_strdup_printf(
"Setup PPC405EP clocks - sysclk %" PRIu32 " VCO %" PRIu64
" PLL out %" PRIu64 " Hz\n"
"CPU %" PRIu32 " PLB %" PRIu32 " OPB %" PRIu32 " EBC %" PRIu32
" MAL %" PRIu32 " PCI %" PRIu32 " UART0 %" PRIu32
" UART1 %" PRIu32 "\n",
cpc->sysclk, VCO_out, PLL_out,
CPU_clk, PLB_clk, OPB_clk, EBC_clk, MAL_clk, PCI_clk,
UART0_clk, UART1_clk);
trace_ppc405ep_clocks_setup(trace);
}
/* Setup CPU clocks */
clk_setup(&cpc->clk_setup[PPC405EP_CPU_CLK], CPU_clk);
/* Setup PLB clock */
clk_setup(&cpc->clk_setup[PPC405EP_PLB_CLK], PLB_clk);
/* Setup OPB clock */
clk_setup(&cpc->clk_setup[PPC405EP_OPB_CLK], OPB_clk);
/* Setup external clock */
clk_setup(&cpc->clk_setup[PPC405EP_EBC_CLK], EBC_clk);
/* Setup MAL clock */
clk_setup(&cpc->clk_setup[PPC405EP_MAL_CLK], MAL_clk);
/* Setup PCI clock */
clk_setup(&cpc->clk_setup[PPC405EP_PCI_CLK], PCI_clk);
/* Setup UART0 clock */
clk_setup(&cpc->clk_setup[PPC405EP_UART0_CLK], UART0_clk);
/* Setup UART1 clock */
clk_setup(&cpc->clk_setup[PPC405EP_UART1_CLK], UART1_clk);
}
static uint32_t dcr_read_epcpc(void *opaque, int dcrn)
{
Ppc405CpcState *cpc = opaque;
uint32_t ret;
switch (dcrn) {
case PPC405EP_CPC0_BOOT:
ret = cpc->boot;
break;
case PPC405EP_CPC0_EPCTL:
ret = cpc->epctl;
break;
case PPC405EP_CPC0_PLLMR0:
ret = cpc->pllmr[0];
break;
case PPC405EP_CPC0_PLLMR1:
ret = cpc->pllmr[1];
break;
case PPC405EP_CPC0_UCR:
ret = cpc->ucr;
break;
case PPC405EP_CPC0_SRR:
ret = cpc->srr;
break;
case PPC405EP_CPC0_JTAGID:
ret = cpc->jtagid;
break;
case PPC405EP_CPC0_PCI:
ret = cpc->pci;
break;
default:
/* Avoid gcc warning */
ret = 0;
break;
}
return ret;
}
static void dcr_write_epcpc(void *opaque, int dcrn, uint32_t val)
{
Ppc405CpcState *cpc = opaque;
switch (dcrn) {
case PPC405EP_CPC0_BOOT:
/* Read-only register */
break;
case PPC405EP_CPC0_EPCTL:
/* Don't care for now */
cpc->epctl = val & 0xC00000F3;
break;
case PPC405EP_CPC0_PLLMR0:
cpc->pllmr[0] = val & 0x00633333;
ppc405ep_compute_clocks(cpc);
break;
case PPC405EP_CPC0_PLLMR1:
cpc->pllmr[1] = val & 0xC0F73FFF;
ppc405ep_compute_clocks(cpc);
break;
case PPC405EP_CPC0_UCR:
/* UART control - don't care for now */
cpc->ucr = val & 0x003F7F7F;
break;
case PPC405EP_CPC0_SRR:
cpc->srr = val;
break;
case PPC405EP_CPC0_JTAGID:
/* Read-only */
break;
case PPC405EP_CPC0_PCI:
cpc->pci = val;
break;
}
}
static void ppc405_cpc_reset(DeviceState *dev)
{
Ppc405CpcState *cpc = PPC405_CPC(dev);
cpc->boot = 0x00000010; /* Boot from PCI - IIC EEPROM disabled */
cpc->epctl = 0x00000000;
cpc->pllmr[0] = 0x00021002;
cpc->pllmr[1] = 0x80a552be;
cpc->ucr = 0x00004646;
cpc->srr = 0x00040000;
cpc->pci = 0x00000000;
cpc->er = 0x00000000;
cpc->fr = 0x00000000;
cpc->sr = 0x00000000;
cpc->jtagid = 0x20267049;
ppc405ep_compute_clocks(cpc);
}
/* XXX: sysclk should be between 25 and 100 MHz */
static void ppc405_cpc_realize(DeviceState *dev, Error **errp)
{
Ppc405CpcState *cpc = PPC405_CPC(dev);
Ppc4xxDcrDeviceState *dcr = PPC4xx_DCR_DEVICE(dev);
assert(dcr->cpu);
cpc->clk_setup[PPC405EP_CPU_CLK].cb =
ppc_40x_timers_init(&dcr->cpu->env, cpc->sysclk, PPC_INTERRUPT_PIT);
cpc->clk_setup[PPC405EP_CPU_CLK].opaque = &dcr->cpu->env;
ppc4xx_dcr_register(dcr, PPC405EP_CPC0_BOOT, cpc,
&dcr_read_epcpc, &dcr_write_epcpc);
ppc4xx_dcr_register(dcr, PPC405EP_CPC0_EPCTL, cpc,
&dcr_read_epcpc, &dcr_write_epcpc);
ppc4xx_dcr_register(dcr, PPC405EP_CPC0_PLLMR0, cpc,
&dcr_read_epcpc, &dcr_write_epcpc);
ppc4xx_dcr_register(dcr, PPC405EP_CPC0_PLLMR1, cpc,
&dcr_read_epcpc, &dcr_write_epcpc);
ppc4xx_dcr_register(dcr, PPC405EP_CPC0_UCR, cpc,
&dcr_read_epcpc, &dcr_write_epcpc);
ppc4xx_dcr_register(dcr, PPC405EP_CPC0_SRR, cpc,
&dcr_read_epcpc, &dcr_write_epcpc);
ppc4xx_dcr_register(dcr, PPC405EP_CPC0_JTAGID, cpc,
&dcr_read_epcpc, &dcr_write_epcpc);
ppc4xx_dcr_register(dcr, PPC405EP_CPC0_PCI, cpc,
&dcr_read_epcpc, &dcr_write_epcpc);
}
static Property ppc405_cpc_properties[] = {
DEFINE_PROP_UINT32("sys-clk", Ppc405CpcState, sysclk, 0),
DEFINE_PROP_END_OF_LIST(),
};
static void ppc405_cpc_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
dc->realize = ppc405_cpc_realize;
dc->reset = ppc405_cpc_reset;
/* Reason: only works as function of a ppc4xx SoC */
dc->user_creatable = false;
device_class_set_props(dc, ppc405_cpc_properties);
}
/* PPC405_SOC */
static void ppc405_soc_instance_init(Object *obj)
{
Ppc405SoCState *s = PPC405_SOC(obj);
object_initialize_child(obj, "cpu", &s->cpu,
POWERPC_CPU_TYPE_NAME("405ep"));
object_initialize_child(obj, "uic", &s->uic, TYPE_PPC_UIC);
object_initialize_child(obj, "cpc", &s->cpc, TYPE_PPC405_CPC);
object_property_add_alias(obj, "sys-clk", OBJECT(&s->cpc), "sys-clk");
object_initialize_child(obj, "gpt", &s->gpt, TYPE_PPC405_GPT);
object_initialize_child(obj, "ocm", &s->ocm, TYPE_PPC405_OCM);
object_initialize_child(obj, "gpio", &s->gpio, TYPE_PPC405_GPIO);
object_initialize_child(obj, "dma", &s->dma, TYPE_PPC405_DMA);
object_initialize_child(obj, "i2c", &s->i2c, TYPE_PPC4xx_I2C);
object_initialize_child(obj, "ebc", &s->ebc, TYPE_PPC4xx_EBC);
object_initialize_child(obj, "opba", &s->opba, TYPE_PPC405_OPBA);
object_initialize_child(obj, "pob", &s->pob, TYPE_PPC405_POB);
object_initialize_child(obj, "plb", &s->plb, TYPE_PPC4xx_PLB);
object_initialize_child(obj, "mal", &s->mal, TYPE_PPC4xx_MAL);
}
static void ppc405_reset(void *opaque)
{
cpu_reset(CPU(opaque));
}
static void ppc405_soc_realize(DeviceState *dev, Error **errp)
{
Ppc405SoCState *s = PPC405_SOC(dev);
CPUPPCState *env;
SysBusDevice *sbd;
int i;
/* init CPUs */
if (!qdev_realize(DEVICE(&s->cpu), NULL, errp)) {
return;
}
qemu_register_reset(ppc405_reset, &s->cpu);
env = &s->cpu.env;
ppc_dcr_init(env, NULL, NULL);
/* CPU control */
if (!ppc4xx_dcr_realize(PPC4xx_DCR_DEVICE(&s->cpc), &s->cpu, errp)) {
return;
}
/* PLB arbitrer */
if (!ppc4xx_dcr_realize(PPC4xx_DCR_DEVICE(&s->plb), &s->cpu, errp)) {
return;
}
/* PLB to OPB bridge */
if (!ppc4xx_dcr_realize(PPC4xx_DCR_DEVICE(&s->pob), &s->cpu, errp)) {
return;
}
/* OBP arbitrer */
sbd = SYS_BUS_DEVICE(&s->opba);
if (!sysbus_realize(sbd, errp)) {
return;
}
sysbus_mmio_map(sbd, 0, 0xef600600);
/* Universal interrupt controller */
if (!ppc4xx_dcr_realize(PPC4xx_DCR_DEVICE(&s->uic), &s->cpu, errp)) {
return;
}
sbd = SYS_BUS_DEVICE(&s->uic);
sysbus_connect_irq(sbd, PPCUIC_OUTPUT_INT,
qdev_get_gpio_in(DEVICE(&s->cpu), PPC40x_INPUT_INT));
sysbus_connect_irq(sbd, PPCUIC_OUTPUT_CINT,
qdev_get_gpio_in(DEVICE(&s->cpu), PPC40x_INPUT_CINT));
/* SDRAM controller */
/* XXX 405EP has no ECC interrupt */
s->ram_bases[0] = 0;
s->ram_sizes[0] = s->ram_size;
memory_region_init_alias(&s->ram_banks[0], OBJECT(s),
"ppc405.sdram0", s->dram_mr,
s->ram_bases[0], s->ram_sizes[0]);
ppc4xx_sdram_init(env, qdev_get_gpio_in(DEVICE(&s->uic), 17), 1,
s->ram_banks, s->ram_bases, s->ram_sizes,
s->do_dram_init);
/* External bus controller */
if (!ppc4xx_dcr_realize(PPC4xx_DCR_DEVICE(&s->ebc), &s->cpu, errp)) {
return;
}
/* DMA controller */
if (!ppc4xx_dcr_realize(PPC4xx_DCR_DEVICE(&s->dma), &s->cpu, errp)) {
return;
}
sbd = SYS_BUS_DEVICE(&s->dma);
for (i = 0; i < ARRAY_SIZE(s->dma.irqs); i++) {
sysbus_connect_irq(sbd, i, qdev_get_gpio_in(DEVICE(&s->uic), 5 + i));
}
/* I2C controller */
sbd = SYS_BUS_DEVICE(&s->i2c);
if (!sysbus_realize(sbd, errp)) {
return;
}
sysbus_mmio_map(sbd, 0, 0xef600500);
sysbus_connect_irq(sbd, 0, qdev_get_gpio_in(DEVICE(&s->uic), 2));
/* GPIO */
sbd = SYS_BUS_DEVICE(&s->gpio);
if (!sysbus_realize(sbd, errp)) {
return;
}
sysbus_mmio_map(sbd, 0, 0xef600700);
/* Serial ports */
if (serial_hd(0) != NULL) {
serial_mm_init(get_system_memory(), 0xef600300, 0,
qdev_get_gpio_in(DEVICE(&s->uic), 0),
PPC_SERIAL_MM_BAUDBASE, serial_hd(0),
DEVICE_BIG_ENDIAN);
}
if (serial_hd(1) != NULL) {
serial_mm_init(get_system_memory(), 0xef600400, 0,
qdev_get_gpio_in(DEVICE(&s->uic), 1),
PPC_SERIAL_MM_BAUDBASE, serial_hd(1),
DEVICE_BIG_ENDIAN);
}
/* OCM */
if (!ppc4xx_dcr_realize(PPC4xx_DCR_DEVICE(&s->ocm), &s->cpu, errp)) {
return;
}
/* GPT */
sbd = SYS_BUS_DEVICE(&s->gpt);
if (!sysbus_realize(sbd, errp)) {
return;
}
sysbus_mmio_map(sbd, 0, 0xef600000);
for (i = 0; i < ARRAY_SIZE(s->gpt.irqs); i++) {
sysbus_connect_irq(sbd, i, qdev_get_gpio_in(DEVICE(&s->uic), 19 + i));
}
/* MAL */
object_property_set_int(OBJECT(&s->mal), "txc-num", 4, &error_abort);
object_property_set_int(OBJECT(&s->mal), "rxc-num", 2, &error_abort);
if (!ppc4xx_dcr_realize(PPC4xx_DCR_DEVICE(&s->mal), &s->cpu, errp)) {
return;
}
sbd = SYS_BUS_DEVICE(&s->mal);
for (i = 0; i < ARRAY_SIZE(s->mal.irqs); i++) {
sysbus_connect_irq(sbd, i, qdev_get_gpio_in(DEVICE(&s->uic), 11 + i));
}
/* Ethernet */
/* Uses UIC IRQs 9, 15, 17 */
}
static Property ppc405_soc_properties[] = {
DEFINE_PROP_LINK("dram", Ppc405SoCState, dram_mr, TYPE_MEMORY_REGION,
MemoryRegion *),
DEFINE_PROP_BOOL("dram-init", Ppc405SoCState, do_dram_init, 0),
DEFINE_PROP_UINT64("ram-size", Ppc405SoCState, ram_size, 0),
DEFINE_PROP_END_OF_LIST(),
};
static void ppc405_soc_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
dc->realize = ppc405_soc_realize;
/* Reason: only works as part of a ppc405 board/machine */
dc->user_creatable = false;
device_class_set_props(dc, ppc405_soc_properties);
}
static const TypeInfo ppc405_types[] = {
{
.name = TYPE_PPC405_POB,
.parent = TYPE_PPC4xx_DCR_DEVICE,
.instance_size = sizeof(Ppc405PobState),
.class_init = ppc405_pob_class_init,
}, {
.name = TYPE_PPC405_OPBA,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(Ppc405OpbaState),
.class_init = ppc405_opba_class_init,
}, {
.name = TYPE_PPC405_DMA,
.parent = TYPE_PPC4xx_DCR_DEVICE,
.instance_size = sizeof(Ppc405DmaState),
.class_init = ppc405_dma_class_init,
}, {
.name = TYPE_PPC405_GPIO,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(Ppc405GpioState),
.class_init = ppc405_gpio_class_init,
}, {
.name = TYPE_PPC405_OCM,
.parent = TYPE_PPC4xx_DCR_DEVICE,
.instance_size = sizeof(Ppc405OcmState),
.class_init = ppc405_ocm_class_init,
}, {
.name = TYPE_PPC405_GPT,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(Ppc405GptState),
.instance_finalize = ppc405_gpt_finalize,
.class_init = ppc405_gpt_class_init,
}, {
.name = TYPE_PPC405_CPC,
.parent = TYPE_PPC4xx_DCR_DEVICE,
.instance_size = sizeof(Ppc405CpcState),
.class_init = ppc405_cpc_class_init,
}, {
.name = TYPE_PPC405_SOC,
.parent = TYPE_DEVICE,
.instance_size = sizeof(Ppc405SoCState),
.instance_init = ppc405_soc_instance_init,
.class_init = ppc405_soc_class_init,
}
};
DEFINE_TYPES(ppc405_types)
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