/*
* 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
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
-#include "vl.h"
+#include "hw.h"
+#include "ppc.h"
#include "ppc405.h"
+#include "pc.h"
+#include "qemu-timer.h"
+#include "sysemu.h"
+#include "qemu-log.h"
+#include "exec-memory.h"
-extern int loglevel;
-extern FILE *logfile;
-
-//#define DEBUG_MMIO
#define DEBUG_OPBA
#define DEBUG_SDRAM
#define DEBUG_GPIO
//#define DEBUG_I2C
#define DEBUG_GPT
#define DEBUG_MAL
-#define DEBUG_UIC
#define DEBUG_CLOCKS
-//#define DEBUG_UNASSIGNED
+//#define DEBUG_CLOCKS_LL
-/*****************************************************************************/
-/* Generic PowerPC 405 processor instanciation */
-CPUState *ppc405_init (const unsigned char *cpu_model,
- clk_setup_t *cpu_clk, clk_setup_t *tb_clk,
- uint32_t sysclk)
-{
- CPUState *env;
- ppc_def_t *def;
-
- /* init CPUs */
- env = cpu_init();
- qemu_register_reset(&cpu_ppc_reset, env);
- register_savevm("cpu", 0, 3, cpu_save, cpu_load, env);
- ppc_find_by_name(cpu_model, &def);
- if (def == NULL) {
- cpu_abort(env, "Unable to find PowerPC %s CPU definition\n",
- cpu_model);
- }
- cpu_ppc_register(env, def);
- cpu_clk->cb = NULL; /* We don't care about CPU clock frequency changes */
- cpu_clk->opaque = env;
- /* Set time-base frequency to sysclk */
- tb_clk->cb = ppc_emb_timers_init(env, sysclk);
- tb_clk->opaque = env;
- ppc_dcr_init(env, NULL, NULL);
-
- return env;
-}
-
-ram_addr_t ppc405_set_bootinfo (CPUState *env, ppc4xx_bd_info_t *bd)
+ram_addr_t ppc405_set_bootinfo (CPUPPCState *env, ppc4xx_bd_info_t *bd,
+ uint32_t flags)
{
ram_addr_t bdloc;
int i, n;
/* We put the bd structure at the top of memory */
- 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);
- 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);
- for (i = 0; i < 4; i++)
- stb_raw(phys_ram_base + 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);
- for (i = 0; i < 6; i++)
- stb_raw(phys_ram_base + bdloc + 0x64 + i, bd->bi_pci_enetaddr[i]);
+ 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(bdloc + 0x00, bd->bi_memstart);
+ stl_be_phys(bdloc + 0x04, bd->bi_memsize);
+ stl_be_phys(bdloc + 0x08, bd->bi_flashstart);
+ stl_be_phys(bdloc + 0x0C, bd->bi_flashsize);
+ stl_be_phys(bdloc + 0x10, bd->bi_flashoffset);
+ stl_be_phys(bdloc + 0x14, bd->bi_sramstart);
+ stl_be_phys(bdloc + 0x18, bd->bi_sramsize);
+ stl_be_phys(bdloc + 0x1C, bd->bi_bootflags);
+ stl_be_phys(bdloc + 0x20, bd->bi_ipaddr);
+ for (i = 0; i < 6; i++) {
+ stb_phys(bdloc + 0x24 + i, bd->bi_enetaddr[i]);
+ }
+ stw_be_phys(bdloc + 0x2A, bd->bi_ethspeed);
+ stl_be_phys(bdloc + 0x2C, bd->bi_intfreq);
+ stl_be_phys(bdloc + 0x30, bd->bi_busfreq);
+ stl_be_phys(bdloc + 0x34, bd->bi_baudrate);
+ for (i = 0; i < 4; i++) {
+ stb_phys(bdloc + 0x38 + i, bd->bi_s_version[i]);
+ }
+ for (i = 0; i < 32; i++) {
+ stb_phys(bdloc + 0x3C + i, bd->bi_r_version[i]);
+ }
+ stl_be_phys(bdloc + 0x5C, bd->bi_plb_busfreq);
+ stl_be_phys(bdloc + 0x60, bd->bi_pci_busfreq);
+ for (i = 0; i < 6; i++) {
+ stb_phys(bdloc + 0x64 + i, bd->bi_pci_enetaddr[i]);
+ }
n = 0x6A;
- if (env->spr[SPR_PVR] == CPU_PPC_405EP) {
+ 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_be_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_be_phys(bdloc + n, bd->bi_iic_fast[i]);
n += 4;
}
/*****************************************************************************/
/* Shared peripherals */
-/*****************************************************************************/
-/* Fake device used to map multiple devices in a single memory page */
-#define MMIO_AREA_BITS 8
-#define MMIO_AREA_LEN (1 << MMIO_AREA_BITS)
-#define MMIO_AREA_NB (1 << (TARGET_PAGE_BITS - MMIO_AREA_BITS))
-#define MMIO_IDX(addr) (((addr) >> MMIO_AREA_BITS) & (MMIO_AREA_NB - 1))
-struct ppc4xx_mmio_t {
- target_phys_addr_t base;
- CPUReadMemoryFunc **mem_read[MMIO_AREA_NB];
- CPUWriteMemoryFunc **mem_write[MMIO_AREA_NB];
- void *opaque[MMIO_AREA_NB];
-};
-
-static uint32_t unassigned_mmio_readb (void *opaque, target_phys_addr_t addr)
-{
-#ifdef DEBUG_UNASSIGNED
- ppc4xx_mmio_t *mmio;
-
- mmio = opaque;
- printf("Unassigned mmio read 0x" PADDRX " base " PADDRX "\n",
- addr, mmio->base);
-#endif
-
- return 0;
-}
-
-static void unassigned_mmio_writeb (void *opaque,
- target_phys_addr_t addr, uint32_t val)
-{
-#ifdef DEBUG_UNASSIGNED
- ppc4xx_mmio_t *mmio;
-
- mmio = opaque;
- printf("Unassigned mmio write 0x" PADDRX " = 0x%x base " PADDRX "\n",
- addr, val, mmio->base);
-#endif
-}
-
-static CPUReadMemoryFunc *unassigned_mmio_read[3] = {
- unassigned_mmio_readb,
- unassigned_mmio_readb,
- unassigned_mmio_readb,
-};
-
-static CPUWriteMemoryFunc *unassigned_mmio_write[3] = {
- unassigned_mmio_writeb,
- unassigned_mmio_writeb,
- unassigned_mmio_writeb,
-};
-
-static uint32_t mmio_readlen (ppc4xx_mmio_t *mmio,
- target_phys_addr_t addr, int len)
-{
- CPUReadMemoryFunc **mem_read;
- uint32_t ret;
- int idx;
-
- idx = MMIO_IDX(addr - mmio->base);
-#if defined(DEBUG_MMIO)
- printf("%s: mmio %p len %d addr " PADDRX " idx %d\n", __func__,
- mmio, len, addr, idx);
-#endif
- mem_read = mmio->mem_read[idx];
- ret = (*mem_read[len])(mmio->opaque[idx], addr - mmio->base);
-
- return ret;
-}
-
-static void mmio_writelen (ppc4xx_mmio_t *mmio,
- target_phys_addr_t addr, uint32_t value, int len)
-{
- CPUWriteMemoryFunc **mem_write;
- int idx;
-
- idx = MMIO_IDX(addr - mmio->base);
-#if defined(DEBUG_MMIO)
- printf("%s: mmio %p len %d addr " PADDRX " idx %d value %08x\n", __func__,
- mmio, len, addr, idx, value);
-#endif
- mem_write = mmio->mem_write[idx];
- (*mem_write[len])(mmio->opaque[idx], addr - mmio->base, value);
-}
-
-static uint32_t mmio_readb (void *opaque, target_phys_addr_t addr)
-{
-#if defined(DEBUG_MMIO)
- printf("%s: addr " PADDRX "\n", __func__, addr);
-#endif
-
- return mmio_readlen(opaque, addr, 0);
-}
-
-static void mmio_writeb (void *opaque,
- target_phys_addr_t addr, uint32_t value)
-{
-#if defined(DEBUG_MMIO)
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
-#endif
- mmio_writelen(opaque, addr, value, 0);
-}
-
-static uint32_t mmio_readw (void *opaque, target_phys_addr_t addr)
-{
-#if defined(DEBUG_MMIO)
- printf("%s: addr " PADDRX "\n", __func__, addr);
-#endif
-
- return mmio_readlen(opaque, addr, 1);
-}
-
-static void mmio_writew (void *opaque,
- target_phys_addr_t addr, uint32_t value)
-{
-#if defined(DEBUG_MMIO)
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
-#endif
- mmio_writelen(opaque, addr, value, 1);
-}
-
-static uint32_t mmio_readl (void *opaque, target_phys_addr_t addr)
-{
-#if defined(DEBUG_MMIO)
- printf("%s: addr " PADDRX "\n", __func__, addr);
-#endif
-
- return mmio_readlen(opaque, addr, 2);
-}
-
-static void mmio_writel (void *opaque,
- target_phys_addr_t addr, uint32_t value)
-{
-#if defined(DEBUG_MMIO)
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
-#endif
- mmio_writelen(opaque, addr, value, 2);
-}
-
-static CPUReadMemoryFunc *mmio_read[] = {
- &mmio_readb,
- &mmio_readw,
- &mmio_readl,
-};
-
-static CPUWriteMemoryFunc *mmio_write[] = {
- &mmio_writeb,
- &mmio_writew,
- &mmio_writel,
-};
-
-int ppc4xx_mmio_register (CPUState *env, ppc4xx_mmio_t *mmio,
- target_phys_addr_t offset, uint32_t len,
- CPUReadMemoryFunc **mem_read,
- CPUWriteMemoryFunc **mem_write, void *opaque)
-{
- uint32_t end;
- int idx, eidx;
-
- if ((offset + len) > TARGET_PAGE_SIZE)
- return -1;
- idx = MMIO_IDX(offset);
- end = offset + len - 1;
- eidx = MMIO_IDX(end);
-#if defined(DEBUG_MMIO)
- printf("%s: offset %08x len %08x %08x %d %d\n", __func__, offset, len,
- end, idx, eidx);
-#endif
- for (; idx <= eidx; idx++) {
- mmio->mem_read[idx] = mem_read;
- mmio->mem_write[idx] = mem_write;
- mmio->opaque[idx] = opaque;
- }
-
- return 0;
-}
-
-ppc4xx_mmio_t *ppc4xx_mmio_init (CPUState *env, target_phys_addr_t base)
-{
- ppc4xx_mmio_t *mmio;
- int mmio_memory;
-
- mmio = qemu_mallocz(sizeof(ppc4xx_mmio_t));
- if (mmio != NULL) {
- mmio->base = base;
- mmio_memory = cpu_register_io_memory(0, mmio_read, mmio_write, mmio);
-#if defined(DEBUG_MMIO)
- printf("%s: %p base %08x len %08x %d\n", __func__,
- mmio, base, TARGET_PAGE_SIZE, mmio_memory);
-#endif
- cpu_register_physical_memory(base, TARGET_PAGE_SIZE, mmio_memory);
- ppc4xx_mmio_register(env, mmio, 0, TARGET_PAGE_SIZE,
- unassigned_mmio_read, unassigned_mmio_write,
- mmio);
- }
-
- return mmio;
-}
-
/*****************************************************************************/
/* Peripheral local bus arbitrer */
enum {
uint32_t besr;
};
-static target_ulong dcr_read_plb (void *opaque, int dcrn)
+static uint32_t dcr_read_plb (void *opaque, int dcrn)
{
ppc4xx_plb_t *plb;
- target_ulong ret;
+ uint32_t ret;
plb = opaque;
switch (dcrn) {
return ret;
}
-static void dcr_write_plb (void *opaque, int dcrn, target_ulong val)
+static void dcr_write_plb (void *opaque, int dcrn, uint32_t val)
{
ppc4xx_plb_t *plb;
plb->besr = 0x00000000;
}
-void ppc4xx_plb_init (CPUState *env)
+static void ppc4xx_plb_init(CPUPPCState *env)
{
ppc4xx_plb_t *plb;
- plb = qemu_mallocz(sizeof(ppc4xx_plb_t));
- if (plb != NULL) {
- ppc_dcr_register(env, PLB0_ACR, plb, &dcr_read_plb, &dcr_write_plb);
- ppc_dcr_register(env, PLB0_BEAR, plb, &dcr_read_plb, &dcr_write_plb);
- ppc_dcr_register(env, PLB0_BESR, plb, &dcr_read_plb, &dcr_write_plb);
- ppc4xx_plb_reset(plb);
- qemu_register_reset(ppc4xx_plb_reset, plb);
- }
+ plb = g_malloc0(sizeof(ppc4xx_plb_t));
+ ppc_dcr_register(env, PLB0_ACR, plb, &dcr_read_plb, &dcr_write_plb);
+ ppc_dcr_register(env, PLB0_BEAR, plb, &dcr_read_plb, &dcr_write_plb);
+ ppc_dcr_register(env, PLB0_BESR, plb, &dcr_read_plb, &dcr_write_plb);
+ qemu_register_reset(ppc4xx_plb_reset, plb);
}
/*****************************************************************************/
typedef struct ppc4xx_pob_t ppc4xx_pob_t;
struct ppc4xx_pob_t {
uint32_t bear;
- uint32_t besr[2];
+ uint32_t besr0;
+ uint32_t besr1;
};
-static target_ulong dcr_read_pob (void *opaque, int dcrn)
+static uint32_t dcr_read_pob (void *opaque, int dcrn)
{
ppc4xx_pob_t *pob;
- target_ulong ret;
+ uint32_t ret;
pob = opaque;
switch (dcrn) {
ret = pob->bear;
break;
case POB0_BESR0:
+ ret = pob->besr0;
+ break;
case POB0_BESR1:
- ret = pob->besr[dcrn - POB0_BESR0];
+ ret = pob->besr1;
break;
default:
/* Avoid gcc warning */
return ret;
}
-static void dcr_write_pob (void *opaque, int dcrn, target_ulong val)
+static void dcr_write_pob (void *opaque, int dcrn, uint32_t val)
{
ppc4xx_pob_t *pob;
/* Read only */
break;
case POB0_BESR0:
+ /* Write-clear */
+ pob->besr0 &= ~val;
+ break;
case POB0_BESR1:
/* Write-clear */
- pob->besr[dcrn - POB0_BESR0] &= ~val;
+ pob->besr1 &= ~val;
break;
}
}
pob = opaque;
/* No error */
pob->bear = 0x00000000;
- pob->besr[0] = 0x0000000;
- pob->besr[1] = 0x0000000;
+ pob->besr0 = 0x0000000;
+ pob->besr1 = 0x0000000;
}
-void ppc4xx_pob_init (CPUState *env)
+static void ppc4xx_pob_init(CPUPPCState *env)
{
ppc4xx_pob_t *pob;
- pob = qemu_mallocz(sizeof(ppc4xx_pob_t));
- if (pob != NULL) {
- ppc_dcr_register(env, POB0_BEAR, pob, &dcr_read_pob, &dcr_write_pob);
- ppc_dcr_register(env, POB0_BESR0, pob, &dcr_read_pob, &dcr_write_pob);
- ppc_dcr_register(env, POB0_BESR1, pob, &dcr_read_pob, &dcr_write_pob);
- qemu_register_reset(ppc4xx_pob_reset, pob);
- ppc4xx_pob_reset(env);
- }
+ pob = g_malloc0(sizeof(ppc4xx_pob_t));
+ ppc_dcr_register(env, POB0_BEAR, pob, &dcr_read_pob, &dcr_write_pob);
+ ppc_dcr_register(env, POB0_BESR0, pob, &dcr_read_pob, &dcr_write_pob);
+ ppc_dcr_register(env, POB0_BESR1, pob, &dcr_read_pob, &dcr_write_pob);
+ qemu_register_reset(ppc4xx_pob_reset, pob);
}
/*****************************************************************************/
/* OPB arbitrer */
typedef struct ppc4xx_opba_t ppc4xx_opba_t;
struct ppc4xx_opba_t {
- target_phys_addr_t base;
+ MemoryRegion io;
uint8_t cr;
uint8_t pr;
};
uint32_t ret;
#ifdef DEBUG_OPBA
- printf("%s: addr " PADDRX "\n", __func__, addr);
+ printf("%s: addr " TARGET_FMT_plx "\n", __func__, addr);
#endif
opba = opaque;
- switch (addr - opba->base) {
+ switch (addr) {
case 0x00:
ret = opba->cr;
break;
ppc4xx_opba_t *opba;
#ifdef DEBUG_OPBA
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+ printf("%s: addr " TARGET_FMT_plx " val %08" PRIx32 "\n", __func__, addr,
+ value);
#endif
opba = opaque;
- switch (addr - opba->base) {
+ switch (addr) {
case 0x00:
opba->cr = value & 0xF8;
break;
uint32_t ret;
#ifdef DEBUG_OPBA
- printf("%s: addr " PADDRX "\n", __func__, addr);
+ printf("%s: addr " TARGET_FMT_plx "\n", __func__, addr);
#endif
ret = opba_readb(opaque, addr) << 8;
ret |= opba_readb(opaque, addr + 1);
target_phys_addr_t addr, uint32_t value)
{
#ifdef DEBUG_OPBA
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+ printf("%s: addr " TARGET_FMT_plx " val %08" PRIx32 "\n", __func__, addr,
+ value);
#endif
opba_writeb(opaque, addr, value >> 8);
opba_writeb(opaque, addr + 1, value);
uint32_t ret;
#ifdef DEBUG_OPBA
- printf("%s: addr " PADDRX "\n", __func__, addr);
+ printf("%s: addr " TARGET_FMT_plx "\n", __func__, addr);
#endif
ret = opba_readb(opaque, addr) << 24;
ret |= opba_readb(opaque, addr + 1) << 16;
target_phys_addr_t addr, uint32_t value)
{
#ifdef DEBUG_OPBA
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+ printf("%s: addr " TARGET_FMT_plx " val %08" PRIx32 "\n", __func__, addr,
+ value);
#endif
opba_writeb(opaque, addr, value >> 24);
opba_writeb(opaque, addr + 1, value >> 16);
}
-static CPUReadMemoryFunc *opba_read[] = {
- &opba_readb,
- &opba_readw,
- &opba_readl,
-};
-
-static CPUWriteMemoryFunc *opba_write[] = {
- &opba_writeb,
- &opba_writew,
- &opba_writel,
+static const MemoryRegionOps opba_ops = {
+ .old_mmio = {
+ .read = { opba_readb, opba_readw, opba_readl, },
+ .write = { opba_writeb, opba_writew, opba_writel, },
+ },
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static void ppc4xx_opba_reset (void *opaque)
opba->pr = 0x11;
}
-void ppc4xx_opba_init (CPUState *env, ppc4xx_mmio_t *mmio,
- target_phys_addr_t offset)
+static void ppc4xx_opba_init(target_phys_addr_t base)
{
ppc4xx_opba_t *opba;
- opba = qemu_mallocz(sizeof(ppc4xx_opba_t));
- if (opba != NULL) {
- opba->base = offset;
+ opba = g_malloc0(sizeof(ppc4xx_opba_t));
#ifdef DEBUG_OPBA
- printf("%s: offset=" PADDRX "\n", __func__, offset);
-#endif
- ppc4xx_mmio_register(env, mmio, offset, 0x002,
- opba_read, opba_write, opba);
- qemu_register_reset(ppc4xx_opba_reset, opba);
- ppc4xx_opba_reset(opba);
- }
-}
-
-/*****************************************************************************/
-/* "Universal" Interrupt controller */
-enum {
- DCR_UICSR = 0x000,
- DCR_UICSRS = 0x001,
- DCR_UICER = 0x002,
- DCR_UICCR = 0x003,
- DCR_UICPR = 0x004,
- DCR_UICTR = 0x005,
- DCR_UICMSR = 0x006,
- DCR_UICVR = 0x007,
- DCR_UICVCR = 0x008,
- DCR_UICMAX = 0x009,
-};
-
-#define UIC_MAX_IRQ 32
-typedef struct ppcuic_t ppcuic_t;
-struct ppcuic_t {
- uint32_t dcr_base;
- int use_vectors;
- uint32_t uicsr; /* Status register */
- uint32_t uicer; /* Enable register */
- uint32_t uiccr; /* Critical register */
- uint32_t uicpr; /* Polarity register */
- uint32_t uictr; /* Triggering register */
- uint32_t uicvcr; /* Vector configuration register */
- uint32_t uicvr;
- qemu_irq *irqs;
-};
-
-static void ppcuic_trigger_irq (ppcuic_t *uic)
-{
- uint32_t ir, cr;
- int start, end, inc, i;
-
- /* Trigger interrupt if any is pending */
- ir = uic->uicsr & uic->uicer & (~uic->uiccr);
- cr = uic->uicsr & uic->uicer & uic->uiccr;
-#ifdef DEBUG_UIC
- if (loglevel & CPU_LOG_INT) {
- fprintf(logfile, "%s: uicsr %08x uicer %08x uiccr %08x\n"
- " %08x ir %08x cr %08x\n", __func__,
- uic->uicsr, uic->uicer, uic->uiccr,
- uic->uicsr & uic->uicer, ir, cr);
- }
-#endif
- if (ir != 0x0000000) {
-#ifdef DEBUG_UIC
- if (loglevel & CPU_LOG_INT) {
- fprintf(logfile, "Raise UIC interrupt\n");
- }
+ printf("%s: offset " TARGET_FMT_plx "\n", __func__, base);
#endif
- qemu_irq_raise(uic->irqs[PPCUIC_OUTPUT_INT]);
- } else {
-#ifdef DEBUG_UIC
- if (loglevel & CPU_LOG_INT) {
- fprintf(logfile, "Lower UIC interrupt\n");
- }
-#endif
- qemu_irq_lower(uic->irqs[PPCUIC_OUTPUT_INT]);
- }
- /* Trigger critical interrupt if any is pending and update vector */
- if (cr != 0x0000000) {
- qemu_irq_raise(uic->irqs[PPCUIC_OUTPUT_CINT]);
- if (uic->use_vectors) {
- /* Compute critical IRQ vector */
- if (uic->uicvcr & 1) {
- start = 31;
- end = 0;
- inc = -1;
- } else {
- start = 0;
- end = 31;
- inc = 1;
- }
- uic->uicvr = uic->uicvcr & 0xFFFFFFFC;
- for (i = start; i <= end; i += inc) {
- if (cr & (1 << i)) {
- uic->uicvr += (i - start) * 512 * inc;
- break;
- }
- }
- }
-#ifdef DEBUG_UIC
- if (loglevel & CPU_LOG_INT) {
- fprintf(logfile, "Raise UIC critical interrupt - vector %08x\n",
- uic->uicvr);
- }
-#endif
- } else {
-#ifdef DEBUG_UIC
- if (loglevel & CPU_LOG_INT) {
- fprintf(logfile, "Lower UIC critical interrupt\n");
- }
-#endif
- qemu_irq_lower(uic->irqs[PPCUIC_OUTPUT_CINT]);
- uic->uicvr = 0x00000000;
- }
-}
-
-static void ppcuic_set_irq (void *opaque, int irq_num, int level)
-{
- ppcuic_t *uic;
- uint32_t mask, sr;
-
- uic = opaque;
- mask = 1 << irq_num;
-#ifdef DEBUG_UIC
- if (loglevel & CPU_LOG_INT) {
- fprintf(logfile, "%s: irq %d level %d uicsr %08x mask %08x => %08x "
- "%08x\n", __func__, irq_num, level,
- uic->uicsr, mask, uic->uicsr & mask, level << irq_num);
- }
-#endif
- if (irq_num < 0 || irq_num > 31)
- return;
- sr = uic->uicsr;
- if (!(uic->uicpr & mask)) {
- /* Negatively asserted IRQ */
- level = level == 0 ? 1 : 0;
- }
- /* Update status register */
- if (uic->uictr & mask) {
- /* Edge sensitive interrupt */
- if (level == 1)
- uic->uicsr |= mask;
- } else {
- /* Level sensitive interrupt */
- if (level == 1)
- uic->uicsr |= mask;
- else
- uic->uicsr &= ~mask;
- }
-#ifdef DEBUG_UIC
- if (loglevel & CPU_LOG_INT) {
- fprintf(logfile, "%s: irq %d level %d sr %08x => %08x\n", __func__,
- irq_num, level, uic->uicsr, sr);
- }
-#endif
- if (sr != uic->uicsr)
- ppcuic_trigger_irq(uic);
-}
-
-static target_ulong dcr_read_uic (void *opaque, int dcrn)
-{
- ppcuic_t *uic;
- target_ulong ret;
-
- uic = opaque;
- dcrn -= uic->dcr_base;
- switch (dcrn) {
- case DCR_UICSR:
- case DCR_UICSRS:
- ret = uic->uicsr;
- break;
- case DCR_UICER:
- ret = uic->uicer;
- break;
- case DCR_UICCR:
- ret = uic->uiccr;
- break;
- case DCR_UICPR:
- ret = uic->uicpr;
- break;
- case DCR_UICTR:
- ret = uic->uictr;
- break;
- case DCR_UICMSR:
- ret = uic->uicsr & uic->uicer;
- break;
- case DCR_UICVR:
- if (!uic->use_vectors)
- goto no_read;
- ret = uic->uicvr;
- break;
- case DCR_UICVCR:
- if (!uic->use_vectors)
- goto no_read;
- ret = uic->uicvcr;
- break;
- default:
- no_read:
- ret = 0x00000000;
- break;
- }
-
- return ret;
-}
-
-static void dcr_write_uic (void *opaque, int dcrn, target_ulong val)
-{
- ppcuic_t *uic;
-
- uic = opaque;
- dcrn -= uic->dcr_base;
-#ifdef DEBUG_UIC
- if (loglevel & CPU_LOG_INT) {
- fprintf(logfile, "%s: dcr %d val " ADDRX "\n", __func__, dcrn, val);
- }
-#endif
- switch (dcrn) {
- case DCR_UICSR:
- uic->uicsr &= ~val;
- ppcuic_trigger_irq(uic);
- break;
- case DCR_UICSRS:
- uic->uicsr |= val;
- ppcuic_trigger_irq(uic);
- break;
- case DCR_UICER:
- uic->uicer = val;
- ppcuic_trigger_irq(uic);
- break;
- case DCR_UICCR:
- uic->uiccr = val;
- ppcuic_trigger_irq(uic);
- break;
- case DCR_UICPR:
- uic->uicpr = val;
- ppcuic_trigger_irq(uic);
- break;
- case DCR_UICTR:
- uic->uictr = val;
- ppcuic_trigger_irq(uic);
- break;
- case DCR_UICMSR:
- break;
- case DCR_UICVR:
- break;
- case DCR_UICVCR:
- uic->uicvcr = val & 0xFFFFFFFD;
- ppcuic_trigger_irq(uic);
- break;
- }
-}
-
-static void ppcuic_reset (void *opaque)
-{
- ppcuic_t *uic;
-
- uic = opaque;
- uic->uiccr = 0x00000000;
- uic->uicer = 0x00000000;
- uic->uicpr = 0x00000000;
- uic->uicsr = 0x00000000;
- uic->uictr = 0x00000000;
- if (uic->use_vectors) {
- uic->uicvcr = 0x00000000;
- uic->uicvr = 0x0000000;
- }
-}
-
-qemu_irq *ppcuic_init (CPUState *env, qemu_irq *irqs,
- uint32_t dcr_base, int has_ssr, int has_vr)
-{
- ppcuic_t *uic;
- int i;
-
- uic = qemu_mallocz(sizeof(ppcuic_t));
- if (uic != NULL) {
- uic->dcr_base = dcr_base;
- uic->irqs = irqs;
- if (has_vr)
- uic->use_vectors = 1;
- for (i = 0; i < DCR_UICMAX; i++) {
- ppc_dcr_register(env, dcr_base + i, uic,
- &dcr_read_uic, &dcr_write_uic);
- }
- qemu_register_reset(ppcuic_reset, uic);
- ppcuic_reset(uic);
- }
-
- return qemu_allocate_irqs(&ppcuic_set_irq, uic, UIC_MAX_IRQ);
+ memory_region_init_io(&opba->io, &opba_ops, opba, "opba", 0x002);
+ memory_region_add_subregion(get_system_memory(), base, &opba->io);
+ qemu_register_reset(ppc4xx_opba_reset, opba);
}
/*****************************************************************************/
/* Code decompression controller */
/* XXX: TODO */
-/*****************************************************************************/
-/* SDRAM controller */
-typedef struct ppc4xx_sdram_t ppc4xx_sdram_t;
-struct ppc4xx_sdram_t {
- uint32_t addr;
- int nbanks;
- target_ulong ram_bases[4];
- target_ulong ram_sizes[4];
- uint32_t besr0;
- uint32_t besr1;
- uint32_t bear;
- uint32_t cfg;
- uint32_t status;
- uint32_t rtr;
- uint32_t pmit;
- uint32_t bcr[4];
- uint32_t tr;
- uint32_t ecccfg;
- uint32_t eccesr;
- qemu_irq irq;
-};
-
-enum {
- SDRAM0_CFGADDR = 0x010,
- SDRAM0_CFGDATA = 0x011,
-};
-
-static uint32_t sdram_bcr (target_ulong ram_base, target_ulong ram_size)
-{
- uint32_t bcr;
-
- switch (ram_size) {
- case (4 * 1024 * 1024):
- bcr = 0x00000000;
- break;
- case (8 * 1024 * 1024):
- bcr = 0x00020000;
- break;
- case (16 * 1024 * 1024):
- bcr = 0x00040000;
- break;
- case (32 * 1024 * 1024):
- bcr = 0x00060000;
- break;
- case (64 * 1024 * 1024):
- bcr = 0x00080000;
- break;
- case (128 * 1024 * 1024):
- bcr = 0x000A0000;
- break;
- case (256 * 1024 * 1024):
- bcr = 0x000C0000;
- break;
- default:
- printf("%s: invalid RAM size " TARGET_FMT_ld "\n", __func__, ram_size);
- return 0x00000000;
- }
- bcr |= ram_base & 0xFF800000;
- bcr |= 1;
-
- return bcr;
-}
-
-static inline target_ulong sdram_base (uint32_t bcr)
-{
- return bcr & 0xFF800000;
-}
-
-static target_ulong sdram_size (uint32_t bcr)
-{
- target_ulong size;
- int sh;
-
- sh = (bcr >> 17) & 0x7;
- if (sh == 7)
- size = -1;
- else
- size = (4 * 1024 * 1024) << sh;
-
- return size;
-}
-
-static void sdram_set_bcr (uint32_t *bcrp, uint32_t bcr, int enabled)
-{
- if (*bcrp & 0x00000001) {
- /* Unmap RAM */
-#ifdef DEBUG_SDRAM
- printf("%s: unmap RAM area " ADDRX " " ADDRX "\n", __func__,
- sdram_base(*bcrp), sdram_size(*bcrp));
-#endif
- cpu_register_physical_memory(sdram_base(*bcrp), sdram_size(*bcrp),
- IO_MEM_UNASSIGNED);
- }
- *bcrp = bcr & 0xFFDEE001;
- if (enabled && (bcr & 0x00000001)) {
-#ifdef DEBUG_SDRAM
- printf("%s: Map RAM area " ADDRX " " ADDRX "\n", __func__,
- sdram_base(bcr), sdram_size(bcr));
-#endif
- cpu_register_physical_memory(sdram_base(bcr), sdram_size(bcr),
- sdram_base(bcr) | IO_MEM_RAM);
- }
-}
-
-static void sdram_map_bcr (ppc4xx_sdram_t *sdram)
-{
- int i;
-
- for (i = 0; i < sdram->nbanks; i++) {
- if (sdram->ram_sizes[i] != 0) {
- sdram_set_bcr(&sdram->bcr[i],
- sdram_bcr(sdram->ram_bases[i], sdram->ram_sizes[i]),
- 1);
- } else {
- sdram_set_bcr(&sdram->bcr[i], 0x00000000, 0);
- }
- }
-}
-
-static void sdram_unmap_bcr (ppc4xx_sdram_t *sdram)
-{
- int i;
-
- for (i = 0; i < sdram->nbanks; i++) {
-#ifdef DEBUG_SDRAM
- printf("%s: Unmap RAM area " ADDRX " " ADDRX "\n", __func__,
- sdram_base(sdram->bcr[i]), sdram_size(sdram->bcr[i]));
-#endif
- cpu_register_physical_memory(sdram_base(sdram->bcr[i]),
- sdram_size(sdram->bcr[i]),
- IO_MEM_UNASSIGNED);
- }
-}
-
-static target_ulong dcr_read_sdram (void *opaque, int dcrn)
-{
- ppc4xx_sdram_t *sdram;
- target_ulong ret;
-
- sdram = opaque;
- switch (dcrn) {
- case SDRAM0_CFGADDR:
- ret = sdram->addr;
- break;
- case SDRAM0_CFGDATA:
- switch (sdram->addr) {
- case 0x00: /* SDRAM_BESR0 */
- ret = sdram->besr0;
- break;
- case 0x08: /* SDRAM_BESR1 */
- ret = sdram->besr1;
- break;
- case 0x10: /* SDRAM_BEAR */
- ret = sdram->bear;
- break;
- case 0x20: /* SDRAM_CFG */
- ret = sdram->cfg;
- break;
- case 0x24: /* SDRAM_STATUS */
- ret = sdram->status;
- break;
- case 0x30: /* SDRAM_RTR */
- ret = sdram->rtr;
- break;
- case 0x34: /* SDRAM_PMIT */
- ret = sdram->pmit;
- break;
- case 0x40: /* SDRAM_B0CR */
- ret = sdram->bcr[0];
- break;
- case 0x44: /* SDRAM_B1CR */
- ret = sdram->bcr[1];
- break;
- case 0x48: /* SDRAM_B2CR */
- ret = sdram->bcr[2];
- break;
- case 0x4C: /* SDRAM_B3CR */
- ret = sdram->bcr[3];
- break;
- case 0x80: /* SDRAM_TR */
- ret = -1; /* ? */
- break;
- case 0x94: /* SDRAM_ECCCFG */
- ret = sdram->ecccfg;
- break;
- case 0x98: /* SDRAM_ECCESR */
- ret = sdram->eccesr;
- break;
- default: /* Error */
- ret = -1;
- break;
- }
- break;
- default:
- /* Avoid gcc warning */
- ret = 0x00000000;
- break;
- }
-
- return ret;
-}
-
-static void dcr_write_sdram (void *opaque, int dcrn, target_ulong val)
-{
- ppc4xx_sdram_t *sdram;
-
- sdram = opaque;
- switch (dcrn) {
- case SDRAM0_CFGADDR:
- sdram->addr = val;
- break;
- case SDRAM0_CFGDATA:
- switch (sdram->addr) {
- case 0x00: /* SDRAM_BESR0 */
- sdram->besr0 &= ~val;
- break;
- case 0x08: /* SDRAM_BESR1 */
- sdram->besr1 &= ~val;
- break;
- case 0x10: /* SDRAM_BEAR */
- sdram->bear = val;
- break;
- case 0x20: /* SDRAM_CFG */
- val &= 0xFFE00000;
- if (!(sdram->cfg & 0x80000000) && (val & 0x80000000)) {
-#ifdef DEBUG_SDRAM
- printf("%s: enable SDRAM controller\n", __func__);
-#endif
- /* validate all RAM mappings */
- sdram_map_bcr(sdram);
- sdram->status &= ~0x80000000;
- } else if ((sdram->cfg & 0x80000000) && !(val & 0x80000000)) {
-#ifdef DEBUG_SDRAM
- printf("%s: disable SDRAM controller\n", __func__);
-#endif
- /* invalidate all RAM mappings */
- sdram_unmap_bcr(sdram);
- sdram->status |= 0x80000000;
- }
- if (!(sdram->cfg & 0x40000000) && (val & 0x40000000))
- sdram->status |= 0x40000000;
- else if ((sdram->cfg & 0x40000000) && !(val & 0x40000000))
- sdram->status &= ~0x40000000;
- sdram->cfg = val;
- break;
- case 0x24: /* SDRAM_STATUS */
- /* Read-only register */
- break;
- case 0x30: /* SDRAM_RTR */
- sdram->rtr = val & 0x3FF80000;
- break;
- case 0x34: /* SDRAM_PMIT */
- sdram->pmit = (val & 0xF8000000) | 0x07C00000;
- break;
- case 0x40: /* SDRAM_B0CR */
- sdram_set_bcr(&sdram->bcr[0], val, sdram->cfg & 0x80000000);
- break;
- case 0x44: /* SDRAM_B1CR */
- sdram_set_bcr(&sdram->bcr[1], val, sdram->cfg & 0x80000000);
- break;
- case 0x48: /* SDRAM_B2CR */
- sdram_set_bcr(&sdram->bcr[2], val, sdram->cfg & 0x80000000);
- break;
- case 0x4C: /* SDRAM_B3CR */
- sdram_set_bcr(&sdram->bcr[3], val, sdram->cfg & 0x80000000);
- break;
- case 0x80: /* SDRAM_TR */
- sdram->tr = val & 0x018FC01F;
- break;
- case 0x94: /* SDRAM_ECCCFG */
- sdram->ecccfg = val & 0x00F00000;
- break;
- case 0x98: /* SDRAM_ECCESR */
- val &= 0xFFF0F000;
- if (sdram->eccesr == 0 && val != 0)
- qemu_irq_raise(sdram->irq);
- else if (sdram->eccesr != 0 && val == 0)
- qemu_irq_lower(sdram->irq);
- sdram->eccesr = val;
- break;
- default: /* Error */
- break;
- }
- break;
- }
-}
-
-static void sdram_reset (void *opaque)
-{
- ppc4xx_sdram_t *sdram;
-
- sdram = opaque;
- sdram->addr = 0x00000000;
- sdram->bear = 0x00000000;
- sdram->besr0 = 0x00000000; /* No error */
- sdram->besr1 = 0x00000000; /* No error */
- sdram->cfg = 0x00000000;
- sdram->ecccfg = 0x00000000; /* No ECC */
- sdram->eccesr = 0x00000000; /* No error */
- sdram->pmit = 0x07C00000;
- sdram->rtr = 0x05F00000;
- sdram->tr = 0x00854009;
- /* We pre-initialize RAM banks */
- sdram->status = 0x00000000;
- sdram->cfg = 0x00800000;
- sdram_unmap_bcr(sdram);
-}
-
-void ppc405_sdram_init (CPUState *env, qemu_irq irq, int nbanks,
- target_ulong *ram_bases, target_ulong *ram_sizes,
- int do_init)
-{
- ppc4xx_sdram_t *sdram;
-
- sdram = qemu_mallocz(sizeof(ppc4xx_sdram_t));
- if (sdram != NULL) {
- sdram->irq = irq;
- sdram->nbanks = nbanks;
- memset(sdram->ram_bases, 0, 4 * sizeof(target_ulong));
- memcpy(sdram->ram_bases, ram_bases, nbanks * sizeof(target_ulong));
- memset(sdram->ram_sizes, 0, 4 * sizeof(target_ulong));
- memcpy(sdram->ram_sizes, ram_sizes, nbanks * sizeof(target_ulong));
- sdram_reset(sdram);
- qemu_register_reset(&sdram_reset, sdram);
- ppc_dcr_register(env, SDRAM0_CFGADDR,
- sdram, &dcr_read_sdram, &dcr_write_sdram);
- ppc_dcr_register(env, SDRAM0_CFGDATA,
- sdram, &dcr_read_sdram, &dcr_write_sdram);
- if (do_init)
- sdram_map_bcr(sdram);
- }
-}
-
/*****************************************************************************/
/* Peripheral controller */
typedef struct ppc4xx_ebc_t ppc4xx_ebc_t;
EBC0_CFGDATA = 0x013,
};
-static target_ulong dcr_read_ebc (void *opaque, int dcrn)
+static uint32_t dcr_read_ebc (void *opaque, int dcrn)
{
ppc4xx_ebc_t *ebc;
- target_ulong ret;
+ uint32_t ret;
ebc = opaque;
switch (dcrn) {
ret = 0x00000000;
break;
}
+ break;
default:
ret = 0x00000000;
break;
return ret;
}
-static void dcr_write_ebc (void *opaque, int dcrn, target_ulong val)
+static void dcr_write_ebc (void *opaque, int dcrn, uint32_t val)
{
ppc4xx_ebc_t *ebc;
ebc->cfg = 0x80400000;
}
-void ppc405_ebc_init (CPUState *env)
+static void ppc405_ebc_init(CPUPPCState *env)
{
ppc4xx_ebc_t *ebc;
- ebc = qemu_mallocz(sizeof(ppc4xx_ebc_t));
- if (ebc != NULL) {
- ebc_reset(ebc);
- qemu_register_reset(&ebc_reset, ebc);
- ppc_dcr_register(env, EBC0_CFGADDR,
- ebc, &dcr_read_ebc, &dcr_write_ebc);
- ppc_dcr_register(env, EBC0_CFGDATA,
- ebc, &dcr_read_ebc, &dcr_write_ebc);
- }
+ ebc = g_malloc0(sizeof(ppc4xx_ebc_t));
+ qemu_register_reset(&ebc_reset, ebc);
+ ppc_dcr_register(env, EBC0_CFGADDR,
+ ebc, &dcr_read_ebc, &dcr_write_ebc);
+ ppc_dcr_register(env, EBC0_CFGDATA,
+ ebc, &dcr_read_ebc, &dcr_write_ebc);
}
/*****************************************************************************/
uint32_t pol;
};
-static target_ulong dcr_read_dma (void *opaque, int dcrn)
+static uint32_t dcr_read_dma (void *opaque, int dcrn)
{
- ppc405_dma_t *dma;
-
- dma = opaque;
-
return 0;
}
-static void dcr_write_dma (void *opaque, int dcrn, target_ulong val)
+static void dcr_write_dma (void *opaque, int dcrn, uint32_t val)
{
- ppc405_dma_t *dma;
-
- dma = opaque;
}
static void ppc405_dma_reset (void *opaque)
dma->pol = 0x00000000;
}
-void ppc405_dma_init (CPUState *env, qemu_irq irqs[4])
+static void ppc405_dma_init(CPUPPCState *env, qemu_irq irqs[4])
{
ppc405_dma_t *dma;
- dma = qemu_mallocz(sizeof(ppc405_dma_t));
- if (dma != NULL) {
- memcpy(dma->irqs, irqs, 4 * sizeof(qemu_irq));
- ppc405_dma_reset(dma);
- qemu_register_reset(&ppc405_dma_reset, dma);
- ppc_dcr_register(env, DMA0_CR0,
- dma, &dcr_read_dma, &dcr_write_dma);
- ppc_dcr_register(env, DMA0_CT0,
- dma, &dcr_read_dma, &dcr_write_dma);
- ppc_dcr_register(env, DMA0_DA0,
- dma, &dcr_read_dma, &dcr_write_dma);
- ppc_dcr_register(env, DMA0_SA0,
- dma, &dcr_read_dma, &dcr_write_dma);
- ppc_dcr_register(env, DMA0_SG0,
- dma, &dcr_read_dma, &dcr_write_dma);
- ppc_dcr_register(env, DMA0_CR1,
- dma, &dcr_read_dma, &dcr_write_dma);
- ppc_dcr_register(env, DMA0_CT1,
- dma, &dcr_read_dma, &dcr_write_dma);
- ppc_dcr_register(env, DMA0_DA1,
- dma, &dcr_read_dma, &dcr_write_dma);
- ppc_dcr_register(env, DMA0_SA1,
- dma, &dcr_read_dma, &dcr_write_dma);
- ppc_dcr_register(env, DMA0_SG1,
- dma, &dcr_read_dma, &dcr_write_dma);
- ppc_dcr_register(env, DMA0_CR2,
- dma, &dcr_read_dma, &dcr_write_dma);
- ppc_dcr_register(env, DMA0_CT2,
- dma, &dcr_read_dma, &dcr_write_dma);
- ppc_dcr_register(env, DMA0_DA2,
- dma, &dcr_read_dma, &dcr_write_dma);
- ppc_dcr_register(env, DMA0_SA2,
- dma, &dcr_read_dma, &dcr_write_dma);
- ppc_dcr_register(env, DMA0_SG2,
- dma, &dcr_read_dma, &dcr_write_dma);
- ppc_dcr_register(env, DMA0_CR3,
- dma, &dcr_read_dma, &dcr_write_dma);
- ppc_dcr_register(env, DMA0_CT3,
- dma, &dcr_read_dma, &dcr_write_dma);
- ppc_dcr_register(env, DMA0_DA3,
- dma, &dcr_read_dma, &dcr_write_dma);
- ppc_dcr_register(env, DMA0_SA3,
- dma, &dcr_read_dma, &dcr_write_dma);
- ppc_dcr_register(env, DMA0_SG3,
- dma, &dcr_read_dma, &dcr_write_dma);
- ppc_dcr_register(env, DMA0_SR,
- dma, &dcr_read_dma, &dcr_write_dma);
- ppc_dcr_register(env, DMA0_SGC,
- dma, &dcr_read_dma, &dcr_write_dma);
- ppc_dcr_register(env, DMA0_SLP,
- dma, &dcr_read_dma, &dcr_write_dma);
- ppc_dcr_register(env, DMA0_POL,
- dma, &dcr_read_dma, &dcr_write_dma);
- }
+ dma = g_malloc0(sizeof(ppc405_dma_t));
+ memcpy(dma->irqs, irqs, 4 * sizeof(qemu_irq));
+ qemu_register_reset(&ppc405_dma_reset, dma);
+ ppc_dcr_register(env, DMA0_CR0,
+ dma, &dcr_read_dma, &dcr_write_dma);
+ ppc_dcr_register(env, DMA0_CT0,
+ dma, &dcr_read_dma, &dcr_write_dma);
+ ppc_dcr_register(env, DMA0_DA0,
+ dma, &dcr_read_dma, &dcr_write_dma);
+ ppc_dcr_register(env, DMA0_SA0,
+ dma, &dcr_read_dma, &dcr_write_dma);
+ ppc_dcr_register(env, DMA0_SG0,
+ dma, &dcr_read_dma, &dcr_write_dma);
+ ppc_dcr_register(env, DMA0_CR1,
+ dma, &dcr_read_dma, &dcr_write_dma);
+ ppc_dcr_register(env, DMA0_CT1,
+ dma, &dcr_read_dma, &dcr_write_dma);
+ ppc_dcr_register(env, DMA0_DA1,
+ dma, &dcr_read_dma, &dcr_write_dma);
+ ppc_dcr_register(env, DMA0_SA1,
+ dma, &dcr_read_dma, &dcr_write_dma);
+ ppc_dcr_register(env, DMA0_SG1,
+ dma, &dcr_read_dma, &dcr_write_dma);
+ ppc_dcr_register(env, DMA0_CR2,
+ dma, &dcr_read_dma, &dcr_write_dma);
+ ppc_dcr_register(env, DMA0_CT2,
+ dma, &dcr_read_dma, &dcr_write_dma);
+ ppc_dcr_register(env, DMA0_DA2,
+ dma, &dcr_read_dma, &dcr_write_dma);
+ ppc_dcr_register(env, DMA0_SA2,
+ dma, &dcr_read_dma, &dcr_write_dma);
+ ppc_dcr_register(env, DMA0_SG2,
+ dma, &dcr_read_dma, &dcr_write_dma);
+ ppc_dcr_register(env, DMA0_CR3,
+ dma, &dcr_read_dma, &dcr_write_dma);
+ ppc_dcr_register(env, DMA0_CT3,
+ dma, &dcr_read_dma, &dcr_write_dma);
+ ppc_dcr_register(env, DMA0_DA3,
+ dma, &dcr_read_dma, &dcr_write_dma);
+ ppc_dcr_register(env, DMA0_SA3,
+ dma, &dcr_read_dma, &dcr_write_dma);
+ ppc_dcr_register(env, DMA0_SG3,
+ dma, &dcr_read_dma, &dcr_write_dma);
+ ppc_dcr_register(env, DMA0_SR,
+ dma, &dcr_read_dma, &dcr_write_dma);
+ ppc_dcr_register(env, DMA0_SGC,
+ dma, &dcr_read_dma, &dcr_write_dma);
+ ppc_dcr_register(env, DMA0_SLP,
+ dma, &dcr_read_dma, &dcr_write_dma);
+ ppc_dcr_register(env, DMA0_POL,
+ dma, &dcr_read_dma, &dcr_write_dma);
}
/*****************************************************************************/
/* GPIO */
typedef struct ppc405_gpio_t ppc405_gpio_t;
struct ppc405_gpio_t {
- target_phys_addr_t base;
+ MemoryRegion io;
uint32_t or;
uint32_t tcr;
uint32_t osrh;
static uint32_t ppc405_gpio_readb (void *opaque, target_phys_addr_t addr)
{
- ppc405_gpio_t *gpio;
-
- gpio = opaque;
#ifdef DEBUG_GPIO
- printf("%s: addr " PADDRX "\n", __func__, addr);
+ printf("%s: addr " TARGET_FMT_plx "\n", __func__, addr);
#endif
return 0;
static void ppc405_gpio_writeb (void *opaque,
target_phys_addr_t addr, uint32_t value)
{
- ppc405_gpio_t *gpio;
-
- gpio = opaque;
#ifdef DEBUG_GPIO
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+ printf("%s: addr " TARGET_FMT_plx " val %08" PRIx32 "\n", __func__, addr,
+ value);
#endif
}
static uint32_t ppc405_gpio_readw (void *opaque, target_phys_addr_t addr)
{
- ppc405_gpio_t *gpio;
-
- gpio = opaque;
#ifdef DEBUG_GPIO
- printf("%s: addr " PADDRX "\n", __func__, addr);
+ printf("%s: addr " TARGET_FMT_plx "\n", __func__, addr);
#endif
return 0;
static void ppc405_gpio_writew (void *opaque,
target_phys_addr_t addr, uint32_t value)
{
- ppc405_gpio_t *gpio;
-
- gpio = opaque;
#ifdef DEBUG_GPIO
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+ printf("%s: addr " TARGET_FMT_plx " val %08" PRIx32 "\n", __func__, addr,
+ value);
#endif
}
static uint32_t ppc405_gpio_readl (void *opaque, target_phys_addr_t addr)
{
- ppc405_gpio_t *gpio;
-
- gpio = opaque;
#ifdef DEBUG_GPIO
- printf("%s: addr " PADDRX "\n", __func__, addr);
+ printf("%s: addr " TARGET_FMT_plx "\n", __func__, addr);
#endif
return 0;
static void ppc405_gpio_writel (void *opaque,
target_phys_addr_t addr, uint32_t value)
{
- ppc405_gpio_t *gpio;
-
- gpio = opaque;
#ifdef DEBUG_GPIO
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+ printf("%s: addr " TARGET_FMT_plx " val %08" PRIx32 "\n", __func__, addr,
+ value);
#endif
}
-static CPUReadMemoryFunc *ppc405_gpio_read[] = {
- &ppc405_gpio_readb,
- &ppc405_gpio_readw,
- &ppc405_gpio_readl,
-};
-
-static CPUWriteMemoryFunc *ppc405_gpio_write[] = {
- &ppc405_gpio_writeb,
- &ppc405_gpio_writew,
- &ppc405_gpio_writel,
+static const MemoryRegionOps ppc405_gpio_ops = {
+ .old_mmio = {
+ .read = { ppc405_gpio_readb, ppc405_gpio_readw, ppc405_gpio_readl, },
+ .write = { ppc405_gpio_writeb, ppc405_gpio_writew, ppc405_gpio_writel, },
+ },
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static void ppc405_gpio_reset (void *opaque)
{
- ppc405_gpio_t *gpio;
-
- gpio = opaque;
}
-void ppc405_gpio_init (CPUState *env, ppc4xx_mmio_t *mmio,
- target_phys_addr_t offset)
+static void ppc405_gpio_init(target_phys_addr_t base)
{
ppc405_gpio_t *gpio;
- gpio = qemu_mallocz(sizeof(ppc405_gpio_t));
- if (gpio != NULL) {
- gpio->base = offset;
- ppc405_gpio_reset(gpio);
- qemu_register_reset(&ppc405_gpio_reset, gpio);
+ gpio = g_malloc0(sizeof(ppc405_gpio_t));
#ifdef DEBUG_GPIO
- printf("%s: offset=" PADDRX "\n", __func__, offset);
+ printf("%s: offset " TARGET_FMT_plx "\n", __func__, base);
#endif
- ppc4xx_mmio_register(env, mmio, offset, 0x038,
- ppc405_gpio_read, ppc405_gpio_write, gpio);
- }
-}
-
-/*****************************************************************************/
-/* Serial ports */
-static CPUReadMemoryFunc *serial_mm_read[] = {
- &serial_mm_readb,
- &serial_mm_readw,
- &serial_mm_readl,
-};
-
-static CPUWriteMemoryFunc *serial_mm_write[] = {
- &serial_mm_writeb,
- &serial_mm_writew,
- &serial_mm_writel,
-};
-
-void ppc405_serial_init (CPUState *env, ppc4xx_mmio_t *mmio,
- target_phys_addr_t offset, qemu_irq irq,
- CharDriverState *chr)
-{
- void *serial;
-
-#ifdef DEBUG_SERIAL
- printf("%s: offset=" PADDRX "\n", __func__, offset);
-#endif
- serial = serial_mm_init(offset, 0, irq, chr, 0);
- ppc4xx_mmio_register(env, mmio, offset, 0x008,
- serial_mm_read, serial_mm_write, serial);
+ memory_region_init_io(&gpio->io, &ppc405_gpio_ops, gpio, "pgio", 0x038);
+ memory_region_add_subregion(get_system_memory(), base, &gpio->io);
+ qemu_register_reset(&ppc405_gpio_reset, gpio);
}
/*****************************************************************************/
typedef struct ppc405_ocm_t ppc405_ocm_t;
struct ppc405_ocm_t {
- target_ulong offset;
+ MemoryRegion ram;
+ MemoryRegion isarc_ram;
+ MemoryRegion dsarc_ram;
uint32_t isarc;
uint32_t isacntl;
uint32_t dsarc;
uint32_t dsarc, uint32_t dsacntl)
{
#ifdef DEBUG_OCM
- printf("OCM update ISA %08x %08x (%08x %08x) DSA %08x %08x (%08x %08x)\n",
+ printf("OCM update ISA %08" PRIx32 " %08" PRIx32 " (%08" PRIx32
+ " %08" PRIx32 ") DSA %08" PRIx32 " %08" PRIx32
+ " (%08" PRIx32 " %08" PRIx32 ")\n",
isarc, isacntl, dsarc, dsacntl,
ocm->isarc, ocm->isacntl, ocm->dsarc, ocm->dsacntl);
#endif
(ocm->isacntl & 0x80000000) != (isacntl & 0x80000000)) {
if (ocm->isacntl & 0x80000000) {
/* Unmap previously assigned memory region */
- printf("OCM unmap ISA %08x\n", ocm->isarc);
- cpu_register_physical_memory(ocm->isarc, 0x04000000,
- IO_MEM_UNASSIGNED);
+ printf("OCM unmap ISA %08" PRIx32 "\n", ocm->isarc);
+ memory_region_del_subregion(get_system_memory(), &ocm->isarc_ram);
}
if (isacntl & 0x80000000) {
/* Map new instruction memory region */
#ifdef DEBUG_OCM
- printf("OCM map ISA %08x\n", isarc);
+ printf("OCM map ISA %08" PRIx32 "\n", isarc);
#endif
- cpu_register_physical_memory(isarc, 0x04000000,
- ocm->offset | IO_MEM_RAM);
+ memory_region_add_subregion(get_system_memory(), isarc,
+ &ocm->isarc_ram);
}
}
if (ocm->dsarc != dsarc ||
if (!(isacntl & 0x80000000) || ocm->dsarc != isarc) {
/* Unmap previously assigned memory region */
#ifdef DEBUG_OCM
- printf("OCM unmap DSA %08x\n", ocm->dsarc);
+ printf("OCM unmap DSA %08" PRIx32 "\n", ocm->dsarc);
#endif
- cpu_register_physical_memory(ocm->dsarc, 0x04000000,
- IO_MEM_UNASSIGNED);
+ memory_region_del_subregion(get_system_memory(),
+ &ocm->dsarc_ram);
}
}
if (dsacntl & 0x80000000) {
if (!(isacntl & 0x80000000) || dsarc != isarc) {
/* Map new data memory region */
#ifdef DEBUG_OCM
- printf("OCM map DSA %08x\n", dsarc);
+ printf("OCM map DSA %08" PRIx32 "\n", dsarc);
#endif
- cpu_register_physical_memory(dsarc, 0x04000000,
- ocm->offset | IO_MEM_RAM);
+ memory_region_add_subregion(get_system_memory(), dsarc,
+ &ocm->dsarc_ram);
}
}
}
}
-static target_ulong dcr_read_ocm (void *opaque, int dcrn)
+static uint32_t dcr_read_ocm (void *opaque, int dcrn)
{
ppc405_ocm_t *ocm;
- target_ulong ret;
+ uint32_t ret;
ocm = opaque;
switch (dcrn) {
return ret;
}
-static void dcr_write_ocm (void *opaque, int dcrn, target_ulong val)
+static void dcr_write_ocm (void *opaque, int dcrn, uint32_t val)
{
ppc405_ocm_t *ocm;
uint32_t isarc, dsarc, isacntl, dsacntl;
ocm->dsacntl = dsacntl;
}
-void ppc405_ocm_init (CPUState *env, unsigned long offset)
+static void ppc405_ocm_init(CPUPPCState *env)
{
ppc405_ocm_t *ocm;
- ocm = qemu_mallocz(sizeof(ppc405_ocm_t));
- if (ocm != NULL) {
- ocm->offset = offset;
- ocm_reset(ocm);
- qemu_register_reset(&ocm_reset, ocm);
- ppc_dcr_register(env, OCM0_ISARC,
- ocm, &dcr_read_ocm, &dcr_write_ocm);
- ppc_dcr_register(env, OCM0_ISACNTL,
- ocm, &dcr_read_ocm, &dcr_write_ocm);
- ppc_dcr_register(env, OCM0_DSARC,
- ocm, &dcr_read_ocm, &dcr_write_ocm);
- ppc_dcr_register(env, OCM0_DSACNTL,
- ocm, &dcr_read_ocm, &dcr_write_ocm);
- }
+ ocm = g_malloc0(sizeof(ppc405_ocm_t));
+ /* XXX: Size is 4096 or 0x04000000 */
+ memory_region_init_ram(&ocm->isarc_ram, "ppc405.ocm", 4096);
+ vmstate_register_ram_global(&ocm->isarc_ram);
+ memory_region_init_alias(&ocm->dsarc_ram, "ppc405.dsarc", &ocm->isarc_ram,
+ 0, 4096);
+ qemu_register_reset(&ocm_reset, ocm);
+ ppc_dcr_register(env, OCM0_ISARC,
+ ocm, &dcr_read_ocm, &dcr_write_ocm);
+ ppc_dcr_register(env, OCM0_ISACNTL,
+ ocm, &dcr_read_ocm, &dcr_write_ocm);
+ ppc_dcr_register(env, OCM0_DSARC,
+ ocm, &dcr_read_ocm, &dcr_write_ocm);
+ ppc_dcr_register(env, OCM0_DSACNTL,
+ ocm, &dcr_read_ocm, &dcr_write_ocm);
}
/*****************************************************************************/
/* I2C controller */
typedef struct ppc4xx_i2c_t ppc4xx_i2c_t;
struct ppc4xx_i2c_t {
- target_phys_addr_t base;
qemu_irq irq;
+ MemoryRegion iomem;
uint8_t mdata;
uint8_t lmadr;
uint8_t hmadr;
uint32_t ret;
#ifdef DEBUG_I2C
- printf("%s: addr " PADDRX "\n", __func__, addr);
+ printf("%s: addr " TARGET_FMT_plx "\n", __func__, addr);
#endif
i2c = opaque;
- switch (addr - i2c->base) {
+ switch (addr) {
case 0x00:
// i2c_readbyte(&i2c->mdata);
ret = i2c->mdata;
break;
}
#ifdef DEBUG_I2C
- printf("%s: addr " PADDRX " %02x\n", __func__, addr, ret);
+ printf("%s: addr " TARGET_FMT_plx " %02" PRIx32 "\n", __func__, addr, ret);
#endif
return ret;
ppc4xx_i2c_t *i2c;
#ifdef DEBUG_I2C
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+ printf("%s: addr " TARGET_FMT_plx " val %08" PRIx32 "\n", __func__, addr,
+ value);
#endif
i2c = opaque;
- switch (addr - i2c->base) {
+ switch (addr) {
case 0x00:
i2c->mdata = value;
// i2c_sendbyte(&i2c->mdata);
uint32_t ret;
#ifdef DEBUG_I2C
- printf("%s: addr " PADDRX "\n", __func__, addr);
+ printf("%s: addr " TARGET_FMT_plx "\n", __func__, addr);
#endif
ret = ppc4xx_i2c_readb(opaque, addr) << 8;
ret |= ppc4xx_i2c_readb(opaque, addr + 1);
target_phys_addr_t addr, uint32_t value)
{
#ifdef DEBUG_I2C
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+ printf("%s: addr " TARGET_FMT_plx " val %08" PRIx32 "\n", __func__, addr,
+ value);
#endif
ppc4xx_i2c_writeb(opaque, addr, value >> 8);
ppc4xx_i2c_writeb(opaque, addr + 1, value);
uint32_t ret;
#ifdef DEBUG_I2C
- printf("%s: addr " PADDRX "\n", __func__, addr);
+ printf("%s: addr " TARGET_FMT_plx "\n", __func__, addr);
#endif
ret = ppc4xx_i2c_readb(opaque, addr) << 24;
ret |= ppc4xx_i2c_readb(opaque, addr + 1) << 16;
target_phys_addr_t addr, uint32_t value)
{
#ifdef DEBUG_I2C
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+ printf("%s: addr " TARGET_FMT_plx " val %08" PRIx32 "\n", __func__, addr,
+ value);
#endif
ppc4xx_i2c_writeb(opaque, addr, value >> 24);
ppc4xx_i2c_writeb(opaque, addr + 1, value >> 16);
ppc4xx_i2c_writeb(opaque, addr + 3, value);
}
-static CPUReadMemoryFunc *i2c_read[] = {
- &ppc4xx_i2c_readb,
- &ppc4xx_i2c_readw,
- &ppc4xx_i2c_readl,
-};
-
-static CPUWriteMemoryFunc *i2c_write[] = {
- &ppc4xx_i2c_writeb,
- &ppc4xx_i2c_writew,
- &ppc4xx_i2c_writel,
+static const MemoryRegionOps i2c_ops = {
+ .old_mmio = {
+ .read = { ppc4xx_i2c_readb, ppc4xx_i2c_readw, ppc4xx_i2c_readl, },
+ .write = { ppc4xx_i2c_writeb, ppc4xx_i2c_writew, ppc4xx_i2c_writel, },
+ },
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static void ppc4xx_i2c_reset (void *opaque)
i2c->directcntl = 0x0F;
}
-void ppc405_i2c_init (CPUState *env, ppc4xx_mmio_t *mmio,
- target_phys_addr_t offset, qemu_irq irq)
+static void ppc405_i2c_init(target_phys_addr_t base, qemu_irq irq)
{
ppc4xx_i2c_t *i2c;
- i2c = qemu_mallocz(sizeof(ppc4xx_i2c_t));
- if (i2c != NULL) {
- i2c->base = offset;
- i2c->irq = irq;
- ppc4xx_i2c_reset(i2c);
+ i2c = g_malloc0(sizeof(ppc4xx_i2c_t));
+ i2c->irq = irq;
#ifdef DEBUG_I2C
- printf("%s: offset=" PADDRX "\n", __func__, offset);
+ printf("%s: offset " TARGET_FMT_plx "\n", __func__, base);
#endif
- ppc4xx_mmio_register(env, mmio, offset, 0x011,
- i2c_read, i2c_write, i2c);
- qemu_register_reset(ppc4xx_i2c_reset, i2c);
- }
+ memory_region_init_io(&i2c->iomem, &i2c_ops, i2c, "i2c", 0x011);
+ memory_region_add_subregion(get_system_memory(), base, &i2c->iomem);
+ qemu_register_reset(ppc4xx_i2c_reset, i2c);
}
/*****************************************************************************/
/* General purpose timers */
typedef struct ppc4xx_gpt_t ppc4xx_gpt_t;
struct ppc4xx_gpt_t {
- target_phys_addr_t base;
+ MemoryRegion iomem;
int64_t tb_offset;
uint32_t tb_freq;
struct QEMUTimer *timer;
static uint32_t ppc4xx_gpt_readb (void *opaque, target_phys_addr_t addr)
{
#ifdef DEBUG_GPT
- printf("%s: addr " PADDRX "\n", __func__, addr);
+ printf("%s: addr " TARGET_FMT_plx "\n", __func__, addr);
#endif
/* XXX: generate a bus fault */
return -1;
target_phys_addr_t addr, uint32_t value)
{
#ifdef DEBUG_I2C
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+ printf("%s: addr " TARGET_FMT_plx " val %08" PRIx32 "\n", __func__, addr,
+ value);
#endif
/* XXX: generate a bus fault */
}
static uint32_t ppc4xx_gpt_readw (void *opaque, target_phys_addr_t addr)
{
#ifdef DEBUG_GPT
- printf("%s: addr " PADDRX "\n", __func__, addr);
+ printf("%s: addr " TARGET_FMT_plx "\n", __func__, addr);
#endif
/* XXX: generate a bus fault */
return -1;
target_phys_addr_t addr, uint32_t value)
{
#ifdef DEBUG_I2C
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+ printf("%s: addr " TARGET_FMT_plx " val %08" PRIx32 "\n", __func__, addr,
+ value);
#endif
/* XXX: generate a bus fault */
}
}
mask = mask >> 1;
}
-
}
static void ppc4xx_gpt_set_irqs (ppc4xx_gpt_t *gpt)
qemu_irq_lower(gpt->irqs[i]);
mask = mask >> 1;
}
-
}
static void ppc4xx_gpt_compute_timer (ppc4xx_gpt_t *gpt)
int idx;
#ifdef DEBUG_GPT
- printf("%s: addr " PADDRX "\n", __func__, addr);
+ printf("%s: addr " TARGET_FMT_plx "\n", __func__, addr);
#endif
gpt = opaque;
- switch (addr - gpt->base) {
+ switch (addr) {
case 0x00:
/* Time base counter */
- ret = muldiv64(qemu_get_clock(vm_clock) + gpt->tb_offset,
- gpt->tb_freq, ticks_per_sec);
+ ret = muldiv64(qemu_get_clock_ns(vm_clock) + gpt->tb_offset,
+ gpt->tb_freq, get_ticks_per_sec());
break;
case 0x10:
/* Output enable */
break;
case 0x80 ... 0x90:
/* Compare timer */
- idx = ((addr - gpt->base) - 0x80) >> 2;
+ idx = (addr - 0x80) >> 2;
ret = gpt->comp[idx];
break;
case 0xC0 ... 0xD0:
/* Compare mask */
- idx = ((addr - gpt->base) - 0xC0) >> 2;
+ idx = (addr - 0xC0) >> 2;
ret = gpt->mask[idx];
break;
default:
int idx;
#ifdef DEBUG_I2C
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+ printf("%s: addr " TARGET_FMT_plx " val %08" PRIx32 "\n", __func__, addr,
+ value);
#endif
gpt = opaque;
- switch (addr - gpt->base) {
+ switch (addr) {
case 0x00:
/* Time base counter */
- gpt->tb_offset = muldiv64(value, ticks_per_sec, gpt->tb_freq)
- - qemu_get_clock(vm_clock);
+ gpt->tb_offset = muldiv64(value, get_ticks_per_sec(), gpt->tb_freq)
+ - qemu_get_clock_ns(vm_clock);
ppc4xx_gpt_compute_timer(gpt);
break;
case 0x10:
break;
case 0x80 ... 0x90:
/* Compare timer */
- idx = ((addr - gpt->base) - 0x80) >> 2;
+ idx = (addr - 0x80) >> 2;
gpt->comp[idx] = value & 0xF8000000;
ppc4xx_gpt_compute_timer(gpt);
break;
case 0xC0 ... 0xD0:
/* Compare mask */
- idx = ((addr - gpt->base) - 0xC0) >> 2;
+ idx = (addr - 0xC0) >> 2;
gpt->mask[idx] = value & 0xF8000000;
ppc4xx_gpt_compute_timer(gpt);
break;
}
}
-static CPUReadMemoryFunc *gpt_read[] = {
- &ppc4xx_gpt_readb,
- &ppc4xx_gpt_readw,
- &ppc4xx_gpt_readl,
-};
-
-static CPUWriteMemoryFunc *gpt_write[] = {
- &ppc4xx_gpt_writeb,
- &ppc4xx_gpt_writew,
- &ppc4xx_gpt_writel,
+static const MemoryRegionOps gpt_ops = {
+ .old_mmio = {
+ .read = { ppc4xx_gpt_readb, ppc4xx_gpt_readw, ppc4xx_gpt_readl, },
+ .write = { ppc4xx_gpt_writeb, ppc4xx_gpt_writew, ppc4xx_gpt_writel, },
+ },
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static void ppc4xx_gpt_cb (void *opaque)
}
}
-void ppc4xx_gpt_init (CPUState *env, ppc4xx_mmio_t *mmio,
- target_phys_addr_t offset, qemu_irq irqs[5])
+static void ppc4xx_gpt_init(target_phys_addr_t base, qemu_irq irqs[5])
{
ppc4xx_gpt_t *gpt;
int i;
- gpt = qemu_mallocz(sizeof(ppc4xx_gpt_t));
- if (gpt != NULL) {
- gpt->base = offset;
- for (i = 0; i < 5; i++)
- gpt->irqs[i] = irqs[i];
- gpt->timer = qemu_new_timer(vm_clock, &ppc4xx_gpt_cb, gpt);
- ppc4xx_gpt_reset(gpt);
+ gpt = g_malloc0(sizeof(ppc4xx_gpt_t));
+ for (i = 0; i < 5; i++) {
+ gpt->irqs[i] = irqs[i];
+ }
+ gpt->timer = qemu_new_timer_ns(vm_clock, &ppc4xx_gpt_cb, gpt);
#ifdef DEBUG_GPT
- printf("%s: offset=" PADDRX "\n", __func__, offset);
+ printf("%s: offset " TARGET_FMT_plx "\n", __func__, base);
#endif
- ppc4xx_mmio_register(env, mmio, offset, 0x0D4,
- gpt_read, gpt_write, gpt);
- qemu_register_reset(ppc4xx_gpt_reset, gpt);
- }
+ memory_region_init_io(&gpt->iomem, &gpt_ops, gpt, "gpt", 0x0d4);
+ memory_region_add_subregion(get_system_memory(), base, &gpt->iomem);
+ qemu_register_reset(ppc4xx_gpt_reset, gpt);
}
/*****************************************************************************/
static void ppc40x_mal_reset (void *opaque);
-static target_ulong dcr_read_mal (void *opaque, int dcrn)
+static uint32_t dcr_read_mal (void *opaque, int dcrn)
{
ppc40x_mal_t *mal;
- target_ulong ret;
+ uint32_t ret;
mal = opaque;
switch (dcrn) {
return ret;
}
-static void dcr_write_mal (void *opaque, int dcrn, target_ulong val)
+static void dcr_write_mal (void *opaque, int dcrn, uint32_t val)
{
ppc40x_mal_t *mal;
int idx;
mal->txeobisr = 0x00000000;
}
-void ppc405_mal_init (CPUState *env, qemu_irq irqs[4])
+static void ppc405_mal_init(CPUPPCState *env, qemu_irq irqs[4])
{
ppc40x_mal_t *mal;
int i;
- mal = qemu_mallocz(sizeof(ppc40x_mal_t));
- if (mal != NULL) {
- for (i = 0; i < 4; i++)
- mal->irqs[i] = irqs[i];
- ppc40x_mal_reset(mal);
- qemu_register_reset(&ppc40x_mal_reset, mal);
- ppc_dcr_register(env, MAL0_CFG,
- mal, &dcr_read_mal, &dcr_write_mal);
- ppc_dcr_register(env, MAL0_ESR,
- mal, &dcr_read_mal, &dcr_write_mal);
- ppc_dcr_register(env, MAL0_IER,
- mal, &dcr_read_mal, &dcr_write_mal);
- ppc_dcr_register(env, MAL0_TXCASR,
- mal, &dcr_read_mal, &dcr_write_mal);
- ppc_dcr_register(env, MAL0_TXCARR,
- mal, &dcr_read_mal, &dcr_write_mal);
- ppc_dcr_register(env, MAL0_TXEOBISR,
- mal, &dcr_read_mal, &dcr_write_mal);
- ppc_dcr_register(env, MAL0_TXDEIR,
- mal, &dcr_read_mal, &dcr_write_mal);
- ppc_dcr_register(env, MAL0_RXCASR,
- mal, &dcr_read_mal, &dcr_write_mal);
- ppc_dcr_register(env, MAL0_RXCARR,
- mal, &dcr_read_mal, &dcr_write_mal);
- ppc_dcr_register(env, MAL0_RXEOBISR,
- mal, &dcr_read_mal, &dcr_write_mal);
- ppc_dcr_register(env, MAL0_RXDEIR,
- mal, &dcr_read_mal, &dcr_write_mal);
- ppc_dcr_register(env, MAL0_TXCTP0R,
- mal, &dcr_read_mal, &dcr_write_mal);
- ppc_dcr_register(env, MAL0_TXCTP1R,
- mal, &dcr_read_mal, &dcr_write_mal);
- ppc_dcr_register(env, MAL0_TXCTP2R,
- mal, &dcr_read_mal, &dcr_write_mal);
- ppc_dcr_register(env, MAL0_TXCTP3R,
- mal, &dcr_read_mal, &dcr_write_mal);
- ppc_dcr_register(env, MAL0_RXCTP0R,
- mal, &dcr_read_mal, &dcr_write_mal);
- ppc_dcr_register(env, MAL0_RXCTP1R,
- mal, &dcr_read_mal, &dcr_write_mal);
- ppc_dcr_register(env, MAL0_RCBS0,
- mal, &dcr_read_mal, &dcr_write_mal);
- ppc_dcr_register(env, MAL0_RCBS1,
- mal, &dcr_read_mal, &dcr_write_mal);
- }
+ mal = g_malloc0(sizeof(ppc40x_mal_t));
+ for (i = 0; i < 4; i++)
+ mal->irqs[i] = irqs[i];
+ qemu_register_reset(&ppc40x_mal_reset, mal);
+ ppc_dcr_register(env, MAL0_CFG,
+ mal, &dcr_read_mal, &dcr_write_mal);
+ ppc_dcr_register(env, MAL0_ESR,
+ mal, &dcr_read_mal, &dcr_write_mal);
+ ppc_dcr_register(env, MAL0_IER,
+ mal, &dcr_read_mal, &dcr_write_mal);
+ ppc_dcr_register(env, MAL0_TXCASR,
+ mal, &dcr_read_mal, &dcr_write_mal);
+ ppc_dcr_register(env, MAL0_TXCARR,
+ mal, &dcr_read_mal, &dcr_write_mal);
+ ppc_dcr_register(env, MAL0_TXEOBISR,
+ mal, &dcr_read_mal, &dcr_write_mal);
+ ppc_dcr_register(env, MAL0_TXDEIR,
+ mal, &dcr_read_mal, &dcr_write_mal);
+ ppc_dcr_register(env, MAL0_RXCASR,
+ mal, &dcr_read_mal, &dcr_write_mal);
+ ppc_dcr_register(env, MAL0_RXCARR,
+ mal, &dcr_read_mal, &dcr_write_mal);
+ ppc_dcr_register(env, MAL0_RXEOBISR,
+ mal, &dcr_read_mal, &dcr_write_mal);
+ ppc_dcr_register(env, MAL0_RXDEIR,
+ mal, &dcr_read_mal, &dcr_write_mal);
+ ppc_dcr_register(env, MAL0_TXCTP0R,
+ mal, &dcr_read_mal, &dcr_write_mal);
+ ppc_dcr_register(env, MAL0_TXCTP1R,
+ mal, &dcr_read_mal, &dcr_write_mal);
+ ppc_dcr_register(env, MAL0_TXCTP2R,
+ mal, &dcr_read_mal, &dcr_write_mal);
+ ppc_dcr_register(env, MAL0_TXCTP3R,
+ mal, &dcr_read_mal, &dcr_write_mal);
+ ppc_dcr_register(env, MAL0_RXCTP0R,
+ mal, &dcr_read_mal, &dcr_write_mal);
+ ppc_dcr_register(env, MAL0_RXCTP1R,
+ mal, &dcr_read_mal, &dcr_write_mal);
+ ppc_dcr_register(env, MAL0_RCBS0,
+ mal, &dcr_read_mal, &dcr_write_mal);
+ ppc_dcr_register(env, MAL0_RCBS1,
+ mal, &dcr_read_mal, &dcr_write_mal);
}
/*****************************************************************************/
/* SPR */
-void ppc40x_core_reset (CPUState *env)
+void ppc40x_core_reset (CPUPPCState *env)
{
target_ulong dbsr;
printf("Reset PowerPC core\n");
- cpu_ppc_reset(env);
+ cpu_interrupt(env, CPU_INTERRUPT_RESET);
dbsr = env->spr[SPR_40x_DBSR];
dbsr &= ~0x00000300;
dbsr |= 0x00000100;
env->spr[SPR_40x_DBSR] = dbsr;
- cpu_loop_exit();
}
-void ppc40x_chip_reset (CPUState *env)
+void ppc40x_chip_reset (CPUPPCState *env)
{
target_ulong dbsr;
printf("Reset PowerPC chip\n");
- cpu_ppc_reset(env);
+ cpu_interrupt(env, CPU_INTERRUPT_RESET);
/* XXX: TODO reset all internal peripherals */
dbsr = env->spr[SPR_40x_DBSR];
dbsr &= ~0x00000300;
dbsr |= 0x00000200;
env->spr[SPR_40x_DBSR] = dbsr;
- cpu_loop_exit();
}
-void ppc40x_system_reset (CPUState *env)
+void ppc40x_system_reset (CPUPPCState *env)
{
printf("Reset PowerPC system\n");
qemu_system_reset_request();
}
-void store_40x_dbcr0 (CPUState *env, uint32_t val)
+void store_40x_dbcr0 (CPUPPCState *env, uint32_t val)
{
switch ((val >> 28) & 0x3) {
case 0x0:
clk_setup(&cpc->clk_setup[PPC405CR_UART_CLK], UART_clk);
}
-static target_ulong dcr_read_crcpc (void *opaque, int dcrn)
+static uint32_t dcr_read_crcpc (void *opaque, int dcrn)
{
ppc405cr_cpc_t *cpc;
- target_ulong ret;
+ uint32_t ret;
cpc = opaque;
switch (dcrn) {
return ret;
}
-static void dcr_write_crcpc (void *opaque, int dcrn, target_ulong val)
+static void dcr_write_crcpc (void *opaque, int dcrn, uint32_t val)
{
ppc405cr_cpc_t *cpc;
cpc->psr |= D << 17;
}
-static void ppc405cr_cpc_init (CPUState *env, clk_setup_t clk_setup[7],
+static void ppc405cr_cpc_init (CPUPPCState *env, clk_setup_t clk_setup[7],
uint32_t sysclk)
{
ppc405cr_cpc_t *cpc;
- cpc = qemu_mallocz(sizeof(ppc405cr_cpc_t));
- if (cpc != NULL) {
- memcpy(cpc->clk_setup, clk_setup,
- PPC405CR_CLK_NB * sizeof(clk_setup_t));
- cpc->sysclk = sysclk;
- cpc->jtagid = 0x42051049;
- ppc_dcr_register(env, PPC405CR_CPC0_PSR, cpc,
- &dcr_read_crcpc, &dcr_write_crcpc);
- ppc_dcr_register(env, PPC405CR_CPC0_CR0, cpc,
- &dcr_read_crcpc, &dcr_write_crcpc);
- ppc_dcr_register(env, PPC405CR_CPC0_CR1, cpc,
- &dcr_read_crcpc, &dcr_write_crcpc);
- ppc_dcr_register(env, PPC405CR_CPC0_JTAGID, cpc,
- &dcr_read_crcpc, &dcr_write_crcpc);
- ppc_dcr_register(env, PPC405CR_CPC0_PLLMR, cpc,
- &dcr_read_crcpc, &dcr_write_crcpc);
- ppc_dcr_register(env, PPC405CR_CPC0_ER, cpc,
- &dcr_read_crcpc, &dcr_write_crcpc);
- ppc_dcr_register(env, PPC405CR_CPC0_FR, cpc,
- &dcr_read_crcpc, &dcr_write_crcpc);
- ppc_dcr_register(env, PPC405CR_CPC0_SR, cpc,
- &dcr_read_crcpc, &dcr_write_crcpc);
- ppc405cr_clk_init(cpc);
- qemu_register_reset(ppc405cr_cpc_reset, cpc);
- ppc405cr_cpc_reset(cpc);
- }
-}
-
-CPUState *ppc405cr_init (target_ulong ram_bases[4], target_ulong ram_sizes[4],
- uint32_t sysclk, qemu_irq **picp,
- ram_addr_t *offsetp, int do_init)
+ cpc = g_malloc0(sizeof(ppc405cr_cpc_t));
+ memcpy(cpc->clk_setup, clk_setup,
+ PPC405CR_CLK_NB * sizeof(clk_setup_t));
+ cpc->sysclk = sysclk;
+ cpc->jtagid = 0x42051049;
+ ppc_dcr_register(env, PPC405CR_CPC0_PSR, cpc,
+ &dcr_read_crcpc, &dcr_write_crcpc);
+ ppc_dcr_register(env, PPC405CR_CPC0_CR0, cpc,
+ &dcr_read_crcpc, &dcr_write_crcpc);
+ ppc_dcr_register(env, PPC405CR_CPC0_CR1, cpc,
+ &dcr_read_crcpc, &dcr_write_crcpc);
+ ppc_dcr_register(env, PPC405CR_CPC0_JTAGID, cpc,
+ &dcr_read_crcpc, &dcr_write_crcpc);
+ ppc_dcr_register(env, PPC405CR_CPC0_PLLMR, cpc,
+ &dcr_read_crcpc, &dcr_write_crcpc);
+ ppc_dcr_register(env, PPC405CR_CPC0_ER, cpc,
+ &dcr_read_crcpc, &dcr_write_crcpc);
+ ppc_dcr_register(env, PPC405CR_CPC0_FR, cpc,
+ &dcr_read_crcpc, &dcr_write_crcpc);
+ ppc_dcr_register(env, PPC405CR_CPC0_SR, cpc,
+ &dcr_read_crcpc, &dcr_write_crcpc);
+ ppc405cr_clk_init(cpc);
+ qemu_register_reset(ppc405cr_cpc_reset, cpc);
+}
+
+CPUPPCState *ppc405cr_init(MemoryRegion *address_space_mem,
+ MemoryRegion ram_memories[4],
+ target_phys_addr_t ram_bases[4],
+ target_phys_addr_t ram_sizes[4],
+ uint32_t sysclk, qemu_irq **picp,
+ int do_init)
{
clk_setup_t clk_setup[PPC405CR_CLK_NB];
qemu_irq dma_irqs[4];
- CPUState *env;
- ppc4xx_mmio_t *mmio;
+ CPUPPCState *env;
qemu_irq *pic, *irqs;
- ram_addr_t offset;
- int i;
memset(clk_setup, 0, sizeof(clk_setup));
- env = ppc405_init("405cr", &clk_setup[PPC405CR_CPU_CLK],
+ env = ppc4xx_init("405cr", &clk_setup[PPC405CR_CPU_CLK],
&clk_setup[PPC405CR_TMR_CLK], sysclk);
/* Memory mapped devices registers */
- mmio = ppc4xx_mmio_init(env, 0xEF600000);
/* PLB arbitrer */
ppc4xx_plb_init(env);
/* PLB to OPB bridge */
ppc4xx_pob_init(env);
/* OBP arbitrer */
- ppc4xx_opba_init(env, mmio, 0x600);
+ ppc4xx_opba_init(0xef600600);
/* Universal interrupt controller */
- irqs = qemu_mallocz(sizeof(qemu_irq) * PPCUIC_OUTPUT_NB);
+ irqs = g_malloc0(sizeof(qemu_irq) * PPCUIC_OUTPUT_NB);
irqs[PPCUIC_OUTPUT_INT] =
- ((qemu_irq *)env->irq_inputs)[PPC405_INPUT_INT];
+ ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT];
irqs[PPCUIC_OUTPUT_CINT] =
- ((qemu_irq *)env->irq_inputs)[PPC405_INPUT_CINT];
+ ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_CINT];
pic = ppcuic_init(env, irqs, 0x0C0, 0, 1);
*picp = pic;
/* SDRAM controller */
- ppc405_sdram_init(env, pic[14], 1, ram_bases, ram_sizes, do_init);
- offset = 0;
- for (i = 0; i < 4; i++)
- offset += ram_sizes[i];
+ ppc4xx_sdram_init(env, pic[14], 1, ram_memories,
+ ram_bases, ram_sizes, do_init);
/* External bus controller */
ppc405_ebc_init(env);
/* DMA controller */
ppc405_dma_init(env, dma_irqs);
/* Serial ports */
if (serial_hds[0] != NULL) {
- ppc405_serial_init(env, mmio, 0x300, pic[31], serial_hds[0]);
+ serial_mm_init(address_space_mem, 0xef600300, 0, pic[0],
+ PPC_SERIAL_MM_BAUDBASE, serial_hds[0],
+ DEVICE_BIG_ENDIAN);
}
if (serial_hds[1] != NULL) {
- ppc405_serial_init(env, mmio, 0x400, pic[30], serial_hds[1]);
+ serial_mm_init(address_space_mem, 0xef600400, 0, pic[1],
+ PPC_SERIAL_MM_BAUDBASE, serial_hds[1],
+ DEVICE_BIG_ENDIAN);
}
/* IIC controller */
- ppc405_i2c_init(env, mmio, 0x500, pic[29]);
+ ppc405_i2c_init(0xef600500, pic[2]);
/* GPIO */
- ppc405_gpio_init(env, mmio, 0x700);
+ ppc405_gpio_init(0xef600700);
/* CPU control */
ppc405cr_cpc_init(env, clk_setup, sysclk);
- *offsetp = offset;
return env;
}
VCO_out = 0;
if ((cpc->pllmr[1] & 0x80000000) && !(cpc->pllmr[1] & 0x40000000)) {
M = (((cpc->pllmr[1] >> 20) - 1) & 0xF) + 1; /* FBMUL */
- // printf("FBMUL %01x %d\n", (cpc->pllmr[1] >> 20) & 0xF, M);
+#ifdef DEBUG_CLOCKS_LL
+ printf("FBMUL %01" PRIx32 " %d\n", (cpc->pllmr[1] >> 20) & 0xF, M);
+#endif
D = 8 - ((cpc->pllmr[1] >> 16) & 0x7); /* FWDA */
- // printf("FWDA %01x %d\n", (cpc->pllmr[1] >> 16) & 0x7, D);
+#ifdef DEBUG_CLOCKS_LL
+ printf("FWDA %01" PRIx32 " %d\n", (cpc->pllmr[1] >> 16) & 0x7, D);
+#endif
VCO_out = cpc->sysclk * M * D;
if (VCO_out < 500000000UL || VCO_out > 1000000000UL) {
/* Error - unlock the PLL */
}
/* Now, compute all other clocks */
D = ((cpc->pllmr[0] >> 20) & 0x3) + 1; /* CCDV */
-#ifdef DEBUG_CLOCKS
- // printf("CCDV %01x %d\n", (cpc->pllmr[0] >> 20) & 0x3, D);
+#ifdef DEBUG_CLOCKS_LL
+ printf("CCDV %01" PRIx32 " %d\n", (cpc->pllmr[0] >> 20) & 0x3, D);
#endif
CPU_clk = PLL_out / D;
D = ((cpc->pllmr[0] >> 16) & 0x3) + 1; /* CBDV */
-#ifdef DEBUG_CLOCKS
- // printf("CBDV %01x %d\n", (cpc->pllmr[0] >> 16) & 0x3, D);
+#ifdef DEBUG_CLOCKS_LL
+ printf("CBDV %01" PRIx32 " %d\n", (cpc->pllmr[0] >> 16) & 0x3, D);
#endif
PLB_clk = CPU_clk / D;
D = ((cpc->pllmr[0] >> 12) & 0x3) + 1; /* OPDV */
-#ifdef DEBUG_CLOCKS
- // printf("OPDV %01x %d\n", (cpc->pllmr[0] >> 12) & 0x3, D);
+#ifdef DEBUG_CLOCKS_LL
+ printf("OPDV %01" PRIx32 " %d\n", (cpc->pllmr[0] >> 12) & 0x3, D);
#endif
OPB_clk = PLB_clk / D;
D = ((cpc->pllmr[0] >> 8) & 0x3) + 2; /* EPDV */
-#ifdef DEBUG_CLOCKS
- // printf("EPDV %01x %d\n", (cpc->pllmr[0] >> 8) & 0x3, D);
+#ifdef DEBUG_CLOCKS_LL
+ printf("EPDV %01" PRIx32 " %d\n", (cpc->pllmr[0] >> 8) & 0x3, D);
#endif
EBC_clk = PLB_clk / D;
D = ((cpc->pllmr[0] >> 4) & 0x3) + 1; /* MPDV */
-#ifdef DEBUG_CLOCKS
- // printf("MPDV %01x %d\n", (cpc->pllmr[0] >> 4) & 0x3, D);
+#ifdef DEBUG_CLOCKS_LL
+ printf("MPDV %01" PRIx32 " %d\n", (cpc->pllmr[0] >> 4) & 0x3, D);
#endif
MAL_clk = PLB_clk / D;
D = (cpc->pllmr[0] & 0x3) + 1; /* PPDV */
-#ifdef DEBUG_CLOCKS
- // printf("PPDV %01x %d\n", cpc->pllmr[0] & 0x3, D);
+#ifdef DEBUG_CLOCKS_LL
+ printf("PPDV %01" PRIx32 " %d\n", cpc->pllmr[0] & 0x3, D);
#endif
PCI_clk = PLB_clk / D;
D = ((cpc->ucr - 1) & 0x7F) + 1; /* U0DIV */
-#ifdef DEBUG_CLOCKS
- // printf("U0DIV %01x %d\n", cpc->ucr & 0x7F, D);
+#ifdef DEBUG_CLOCKS_LL
+ printf("U0DIV %01" PRIx32 " %d\n", cpc->ucr & 0x7F, D);
#endif
UART0_clk = PLL_out / D;
D = (((cpc->ucr >> 8) - 1) & 0x7F) + 1; /* U1DIV */
-#ifdef DEBUG_CLOCKS
- // printf("U1DIV %01x %d\n", (cpc->ucr >> 8) & 0x7F, D);
+#ifdef DEBUG_CLOCKS_LL
+ printf("U1DIV %01" PRIx32 " %d\n", (cpc->ucr >> 8) & 0x7F, D);
#endif
UART1_clk = PLL_out / D;
#ifdef DEBUG_CLOCKS
- printf("Setup PPC405EP clocks - sysclk %d VCO %" PRIu64
+ printf("Setup PPC405EP clocks - sysclk %" PRIu32 " VCO %" PRIu64
" PLL out %" PRIu64 " Hz\n", cpc->sysclk, VCO_out, PLL_out);
- printf("CPU %d PLB %d OPB %d EBC %d MAL %d PCI %d UART0 %d UART1 %d\n",
+ printf("CPU %" PRIu32 " PLB %" PRIu32 " OPB %" PRIu32 " EBC %" PRIu32
+ " MAL %" PRIu32 " PCI %" PRIu32 " UART0 %" PRIu32
+ " UART1 %" PRIu32 "\n",
CPU_clk, PLB_clk, OPB_clk, EBC_clk, MAL_clk, PCI_clk,
UART0_clk, UART1_clk);
- printf("CB %p opaque %p\n", cpc->clk_setup[PPC405EP_CPU_CLK].cb,
- cpc->clk_setup[PPC405EP_CPU_CLK].opaque);
#endif
/* Setup CPU clocks */
clk_setup(&cpc->clk_setup[PPC405EP_CPU_CLK], CPU_clk);
clk_setup(&cpc->clk_setup[PPC405EP_UART1_CLK], UART1_clk);
}
-static target_ulong dcr_read_epcpc (void *opaque, int dcrn)
+static uint32_t dcr_read_epcpc (void *opaque, int dcrn)
{
ppc405ep_cpc_t *cpc;
- target_ulong ret;
+ uint32_t ret;
cpc = opaque;
switch (dcrn) {
return ret;
}
-static void dcr_write_epcpc (void *opaque, int dcrn, target_ulong val)
+static void dcr_write_epcpc (void *opaque, int dcrn, uint32_t val)
{
ppc405ep_cpc_t *cpc;
}
/* XXX: sysclk should be between 25 and 100 MHz */
-static void ppc405ep_cpc_init (CPUState *env, clk_setup_t clk_setup[8],
+static void ppc405ep_cpc_init (CPUPPCState *env, clk_setup_t clk_setup[8],
uint32_t sysclk)
{
ppc405ep_cpc_t *cpc;
- cpc = qemu_mallocz(sizeof(ppc405ep_cpc_t));
- if (cpc != NULL) {
- memcpy(cpc->clk_setup, clk_setup,
- PPC405EP_CLK_NB * sizeof(clk_setup_t));
- cpc->jtagid = 0x20267049;
- cpc->sysclk = sysclk;
- ppc405ep_cpc_reset(cpc);
- qemu_register_reset(&ppc405ep_cpc_reset, cpc);
- ppc_dcr_register(env, PPC405EP_CPC0_BOOT, cpc,
- &dcr_read_epcpc, &dcr_write_epcpc);
- ppc_dcr_register(env, PPC405EP_CPC0_EPCTL, cpc,
- &dcr_read_epcpc, &dcr_write_epcpc);
- ppc_dcr_register(env, PPC405EP_CPC0_PLLMR0, cpc,
- &dcr_read_epcpc, &dcr_write_epcpc);
- ppc_dcr_register(env, PPC405EP_CPC0_PLLMR1, cpc,
- &dcr_read_epcpc, &dcr_write_epcpc);
- ppc_dcr_register(env, PPC405EP_CPC0_UCR, cpc,
- &dcr_read_epcpc, &dcr_write_epcpc);
- ppc_dcr_register(env, PPC405EP_CPC0_SRR, cpc,
- &dcr_read_epcpc, &dcr_write_epcpc);
- ppc_dcr_register(env, PPC405EP_CPC0_JTAGID, cpc,
- &dcr_read_epcpc, &dcr_write_epcpc);
- ppc_dcr_register(env, PPC405EP_CPC0_PCI, cpc,
- &dcr_read_epcpc, &dcr_write_epcpc);
+ cpc = g_malloc0(sizeof(ppc405ep_cpc_t));
+ memcpy(cpc->clk_setup, clk_setup,
+ PPC405EP_CLK_NB * sizeof(clk_setup_t));
+ cpc->jtagid = 0x20267049;
+ cpc->sysclk = sysclk;
+ qemu_register_reset(&ppc405ep_cpc_reset, cpc);
+ ppc_dcr_register(env, PPC405EP_CPC0_BOOT, cpc,
+ &dcr_read_epcpc, &dcr_write_epcpc);
+ ppc_dcr_register(env, PPC405EP_CPC0_EPCTL, cpc,
+ &dcr_read_epcpc, &dcr_write_epcpc);
+ ppc_dcr_register(env, PPC405EP_CPC0_PLLMR0, cpc,
+ &dcr_read_epcpc, &dcr_write_epcpc);
+ ppc_dcr_register(env, PPC405EP_CPC0_PLLMR1, cpc,
+ &dcr_read_epcpc, &dcr_write_epcpc);
+ ppc_dcr_register(env, PPC405EP_CPC0_UCR, cpc,
+ &dcr_read_epcpc, &dcr_write_epcpc);
+ ppc_dcr_register(env, PPC405EP_CPC0_SRR, cpc,
+ &dcr_read_epcpc, &dcr_write_epcpc);
+ ppc_dcr_register(env, PPC405EP_CPC0_JTAGID, cpc,
+ &dcr_read_epcpc, &dcr_write_epcpc);
+ ppc_dcr_register(env, PPC405EP_CPC0_PCI, cpc,
+ &dcr_read_epcpc, &dcr_write_epcpc);
#if 0
- ppc_dcr_register(env, PPC405EP_CPC0_ER, cpc,
- &dcr_read_epcpc, &dcr_write_epcpc);
- ppc_dcr_register(env, PPC405EP_CPC0_FR, cpc,
- &dcr_read_epcpc, &dcr_write_epcpc);
- ppc_dcr_register(env, PPC405EP_CPC0_SR, cpc,
- &dcr_read_epcpc, &dcr_write_epcpc);
+ ppc_dcr_register(env, PPC405EP_CPC0_ER, cpc,
+ &dcr_read_epcpc, &dcr_write_epcpc);
+ ppc_dcr_register(env, PPC405EP_CPC0_FR, cpc,
+ &dcr_read_epcpc, &dcr_write_epcpc);
+ ppc_dcr_register(env, PPC405EP_CPC0_SR, cpc,
+ &dcr_read_epcpc, &dcr_write_epcpc);
#endif
- }
}
-CPUState *ppc405ep_init (target_ulong ram_bases[2], target_ulong ram_sizes[2],
- uint32_t sysclk, qemu_irq **picp,
- ram_addr_t *offsetp, int do_init)
+CPUPPCState *ppc405ep_init(MemoryRegion *address_space_mem,
+ MemoryRegion ram_memories[2],
+ target_phys_addr_t ram_bases[2],
+ target_phys_addr_t ram_sizes[2],
+ uint32_t sysclk, qemu_irq **picp,
+ 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;
+ CPUPPCState *env;
qemu_irq *pic, *irqs;
- ram_addr_t offset;
- int i;
memset(clk_setup, 0, sizeof(clk_setup));
/* init CPUs */
- env = ppc405_init("405ep", &clk_setup[PPC405EP_CPU_CLK],
+ env = ppc4xx_init("405ep", &clk_setup[PPC405EP_CPU_CLK],
&tlb_clk_setup, sysclk);
clk_setup[PPC405EP_CPU_CLK].cb = tlb_clk_setup.cb;
clk_setup[PPC405EP_CPU_CLK].opaque = tlb_clk_setup.opaque;
/* Internal devices init */
/* Memory mapped devices registers */
- mmio = ppc4xx_mmio_init(env, 0xEF600000);
/* PLB arbitrer */
ppc4xx_plb_init(env);
/* PLB to OPB bridge */
ppc4xx_pob_init(env);
/* OBP arbitrer */
- ppc4xx_opba_init(env, mmio, 0x600);
+ ppc4xx_opba_init(0xef600600);
+ /* Initialize timers */
+ ppc_booke_timers_init(env, sysclk, 0);
/* Universal interrupt controller */
- irqs = qemu_mallocz(sizeof(qemu_irq) * PPCUIC_OUTPUT_NB);
+ irqs = g_malloc0(sizeof(qemu_irq) * PPCUIC_OUTPUT_NB);
irqs[PPCUIC_OUTPUT_INT] =
- ((qemu_irq *)env->irq_inputs)[PPC405_INPUT_INT];
+ ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT];
irqs[PPCUIC_OUTPUT_CINT] =
- ((qemu_irq *)env->irq_inputs)[PPC405_INPUT_CINT];
+ ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_CINT];
pic = ppcuic_init(env, irqs, 0x0C0, 0, 1);
*picp = pic;
/* SDRAM controller */
- ppc405_sdram_init(env, pic[14], 2, ram_bases, ram_sizes, do_init);
- offset = 0;
- for (i = 0; i < 2; i++)
- offset += ram_sizes[i];
+ /* XXX 405EP has no ECC interrupt */
+ ppc4xx_sdram_init(env, pic[17], 2, ram_memories,
+ ram_bases, ram_sizes, do_init);
/* External bus controller */
ppc405_ebc_init(env);
/* DMA controller */
- dma_irqs[0] = pic[26];
- dma_irqs[1] = pic[25];
- dma_irqs[2] = pic[24];
- dma_irqs[3] = pic[23];
+ dma_irqs[0] = pic[5];
+ dma_irqs[1] = pic[6];
+ dma_irqs[2] = pic[7];
+ dma_irqs[3] = pic[8];
ppc405_dma_init(env, dma_irqs);
/* IIC controller */
- ppc405_i2c_init(env, mmio, 0x500, pic[29]);
+ ppc405_i2c_init(0xef600500, pic[2]);
/* GPIO */
- ppc405_gpio_init(env, mmio, 0x700);
+ ppc405_gpio_init(0xef600700);
/* Serial ports */
if (serial_hds[0] != NULL) {
- ppc405_serial_init(env, mmio, 0x300, pic[31], serial_hds[0]);
+ serial_mm_init(address_space_mem, 0xef600300, 0, pic[0],
+ PPC_SERIAL_MM_BAUDBASE, serial_hds[0],
+ DEVICE_BIG_ENDIAN);
}
if (serial_hds[1] != NULL) {
- ppc405_serial_init(env, mmio, 0x400, pic[30], serial_hds[1]);
+ serial_mm_init(address_space_mem, 0xef600400, 0, pic[1],
+ PPC_SERIAL_MM_BAUDBASE, serial_hds[1],
+ DEVICE_BIG_ENDIAN);
}
/* OCM */
- ppc405_ocm_init(env, ram_sizes[0] + ram_sizes[1]);
- offset += 4096;
+ ppc405_ocm_init(env);
/* GPT */
- gpt_irqs[0] = pic[12];
- gpt_irqs[1] = pic[11];
- gpt_irqs[2] = pic[10];
- gpt_irqs[3] = pic[9];
- gpt_irqs[4] = pic[8];
- ppc4xx_gpt_init(env, mmio, 0x000, gpt_irqs);
+ gpt_irqs[0] = pic[19];
+ gpt_irqs[1] = pic[20];
+ gpt_irqs[2] = pic[21];
+ gpt_irqs[3] = pic[22];
+ gpt_irqs[4] = pic[23];
+ ppc4xx_gpt_init(0xef600000, gpt_irqs);
/* PCI */
- /* Uses pic[28], pic[15], pic[13] */
+ /* Uses pic[3], pic[16], pic[18] */
/* MAL */
- mal_irqs[0] = pic[20];
- mal_irqs[1] = pic[19];
- mal_irqs[2] = pic[18];
- mal_irqs[3] = pic[17];
+ mal_irqs[0] = pic[11];
+ mal_irqs[1] = pic[12];
+ mal_irqs[2] = pic[13];
+ mal_irqs[3] = pic[14];
ppc405_mal_init(env, mal_irqs);
/* Ethernet */
- /* Uses pic[22], pic[16], pic[14] */
+ /* Uses pic[9], pic[15], pic[17] */
/* CPU control */
ppc405ep_cpc_init(env, clk_setup, sysclk);
- *offsetp = offset;
return env;
}
projects / qemu.git / blobdiff