/*
* 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
extern int loglevel;
extern FILE *logfile;
-#define DEBUG_MMIO
#define DEBUG_OPBA
#define DEBUG_SDRAM
#define DEBUG_GPIO
#define DEBUG_SERIAL
#define DEBUG_OCM
-#define DEBUG_I2C
-#define DEBUG_UIC
+//#define DEBUG_I2C
+#define DEBUG_GPT
+#define DEBUG_MAL
#define DEBUG_CLOCKS
-#define DEBUG_UNASSIGNED
-
-/*****************************************************************************/
-/* 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;
-}
+//#define DEBUG_UNASSIGNED
-ram_addr_t ppc405_set_bootinfo (CPUState *env, ppc4xx_bd_info_t *bd)
+ram_addr_t ppc405_set_bootinfo (CPUState *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);
+ 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_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);
for (i = 0; i < 6; i++)
stb_raw(phys_ram_base + 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]);
}
/* 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 {
- uint32_t base;
- CPUReadMemoryFunc **mem_read[MMIO_AREA_NB];
- CPUWriteMemoryFunc **mem_write[MMIO_AREA_NB];
- void *opaque[MMIO_AREA_NB];
-};
-
-static uint32_t unassigned_mem_readb (void *opaque, target_phys_addr_t addr)
-{
-#ifdef DEBUG_UNASSIGNED
- printf("Unassigned mem read 0x" PADDRX "\n", addr);
-#endif
-
- return 0;
-}
-
-static void unassigned_mem_writeb (void *opaque,
- target_phys_addr_t addr, uint32_t val)
-{
-#ifdef DEBUG_UNASSIGNED
- printf("Unassigned mem write 0x" PADDRX " = 0x%x\n", addr, val);
-#endif
-}
-
-static CPUReadMemoryFunc *unassigned_mem_read[3] = {
- unassigned_mem_readb,
- unassigned_mem_readb,
- unassigned_mem_readb,
-};
-
-static CPUWriteMemoryFunc *unassigned_mem_write[3] = {
- unassigned_mem_writeb,
- unassigned_mem_writeb,
- unassigned_mem_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);
-
- 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, 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,
- uint32_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, uint32_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_mem_read, unassigned_mem_write, NULL);
- }
-
- return mmio;
-}
-
-/*****************************************************************************/
/* Peripheral local bus arbitrer */
enum {
PLB0_BESR = 0x084,
plb = opaque;
switch (dcrn) {
case PLB0_ACR:
- plb->acr = val & 0xFC000000;
+ /* We don't care about the actual parameters written as
+ * we don't manage any priorities on the bus
+ */
+ plb->acr = val & 0xF8000000;
break;
case PLB0_BEAR:
/* Read only */
/* OPB arbitrer */
typedef struct ppc4xx_opba_t ppc4xx_opba_t;
struct ppc4xx_opba_t {
- target_ulong base;
+ target_phys_addr_t base;
uint8_t cr;
uint8_t pr;
};
opba->pr = 0x11;
}
-void ppc4xx_opba_init (CPUState *env, ppc4xx_mmio_t *mmio, uint32_t offset)
+void ppc4xx_opba_init (CPUState *env, ppc4xx_mmio_t *mmio,
+ target_phys_addr_t offset)
{
ppc4xx_opba_t *opba;
opba = qemu_mallocz(sizeof(ppc4xx_opba_t));
if (opba != NULL) {
- opba->base = mmio->base + offset;
+ opba->base = offset;
#ifdef DEBUG_OPBA
- printf("%s: offset=%08x\n", __func__, offset);
+ printf("%s: offset=" PADDRX "\n", __func__, offset);
#endif
ppc4xx_mmio_register(env, mmio, offset, 0x002,
opba_read, opba_write, 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");
- }
-#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);
-}
-
-/*****************************************************************************/
/* Code decompression controller */
/* XXX: TODO */
struct ppc4xx_sdram_t {
uint32_t addr;
int nbanks;
- target_ulong ram_bases[4];
- target_ulong ram_sizes[4];
+ target_phys_addr_t ram_bases[4];
+ target_phys_addr_t ram_sizes[4];
uint32_t besr0;
uint32_t besr1;
uint32_t bear;
SDRAM0_CFGDATA = 0x011,
};
-static uint32_t sdram_bcr (target_ulong ram_base, target_ulong ram_size)
+static uint32_t sdram_bcr (target_phys_addr_t ram_base,
+ target_phys_addr_t ram_size)
{
uint32_t bcr;
bcr = 0x000C0000;
break;
default:
- printf("%s: invalid RAM size " TARGET_FMT_ld "\n", __func__, ram_size);
+ printf("%s: invalid RAM size " TARGET_FMT_plx "\n",
+ __func__, ram_size);
return 0x00000000;
}
bcr |= ram_base & 0xFF800000;
return bcr;
}
-static inline target_ulong sdram_base (uint32_t bcr)
+static always_inline target_phys_addr_t sdram_base (uint32_t bcr)
{
return bcr & 0xFF800000;
}
if (*bcrp & 0x00000001) {
/* Unmap RAM */
#ifdef DEBUG_SDRAM
- printf("%s: unmap RAM area " ADDRX " " ADDRX "\n", __func__,
- sdram_base(*bcrp), sdram_size(*bcrp));
+ printf("%s: unmap RAM area " TARGET_FMT_plx " " TARGET_FMT_lx "\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));
+ printf("%s: Map RAM area " TARGET_FMT_plx " " TARGET_FMT_lx "\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);
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]));
+ printf("%s: Unmap RAM area " TARGET_FMT_plx " " TARGET_FMT_lx "\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]),
}
void ppc405_sdram_init (CPUState *env, qemu_irq irq, int nbanks,
- target_ulong *ram_bases, target_ulong *ram_sizes,
+ target_phys_addr_t *ram_bases,
+ target_phys_addr_t *ram_sizes,
int do_init)
{
ppc4xx_sdram_t *sdram;
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));
+ memset(sdram->ram_bases, 0, 4 * sizeof(target_phys_addr_t));
+ memcpy(sdram->ram_bases, ram_bases,
+ nbanks * sizeof(target_phys_addr_t));
+ memset(sdram->ram_sizes, 0, 4 * sizeof(target_phys_addr_t));
+ memcpy(sdram->ram_sizes, ram_sizes,
+ nbanks * sizeof(target_phys_addr_t));
sdram_reset(sdram);
qemu_register_reset(&sdram_reset, sdram);
ppc_dcr_register(env, SDRAM0_CFGADDR,
}
ebc->besr0 = 0x00000000;
ebc->besr1 = 0x00000000;
- ebc->cfg = 0x07C00000;
+ ebc->cfg = 0x80400000;
}
void ppc405_ebc_init (CPUState *env)
/* GPIO */
typedef struct ppc405_gpio_t ppc405_gpio_t;
struct ppc405_gpio_t {
- uint32_t base;
+ target_phys_addr_t base;
uint32_t or;
uint32_t tcr;
uint32_t osrh;
gpio = opaque;
}
-void ppc405_gpio_init (CPUState *env, ppc4xx_mmio_t *mmio, uint32_t offset)
+void ppc405_gpio_init (CPUState *env, ppc4xx_mmio_t *mmio,
+ target_phys_addr_t offset)
{
ppc405_gpio_t *gpio;
gpio = qemu_mallocz(sizeof(ppc405_gpio_t));
if (gpio != NULL) {
- gpio->base = mmio->base + offset;
+ gpio->base = offset;
ppc405_gpio_reset(gpio);
qemu_register_reset(&ppc405_gpio_reset, gpio);
#ifdef DEBUG_GPIO
- printf("%s: offset=%08x\n", __func__, offset);
+ printf("%s: offset=" PADDRX "\n", __func__, offset);
#endif
ppc4xx_mmio_register(env, mmio, offset, 0x038,
ppc405_gpio_read, ppc405_gpio_write, gpio);
};
void ppc405_serial_init (CPUState *env, ppc4xx_mmio_t *mmio,
- uint32_t offset, qemu_irq irq,
+ target_phys_addr_t offset, qemu_irq irq,
CharDriverState *chr)
{
void *serial;
#ifdef DEBUG_SERIAL
- printf("%s: offset=%08x\n", __func__, offset);
+ printf("%s: offset=" PADDRX "\n", __func__, offset);
#endif
- serial = serial_mm_init(mmio->base + offset, 0, irq, chr, 0);
+ serial = serial_mm_init(offset, 0, irq, chr, 0);
ppc4xx_mmio_register(env, mmio, offset, 0x008,
serial_mm_read, serial_mm_write, serial);
}
/* I2C controller */
typedef struct ppc4xx_i2c_t ppc4xx_i2c_t;
struct ppc4xx_i2c_t {
- uint32_t base;
+ target_phys_addr_t base;
+ qemu_irq irq;
uint8_t mdata;
uint8_t lmadr;
uint8_t hmadr;
i2c->directcntl = 0x0F;
}
-void ppc405_i2c_init (CPUState *env, ppc4xx_mmio_t *mmio, uint32_t offset)
+void ppc405_i2c_init (CPUState *env, ppc4xx_mmio_t *mmio,
+ target_phys_addr_t offset, qemu_irq irq)
{
ppc4xx_i2c_t *i2c;
i2c = qemu_mallocz(sizeof(ppc4xx_i2c_t));
if (i2c != NULL) {
- i2c->base = mmio->base + offset;
+ i2c->base = offset;
+ i2c->irq = irq;
ppc4xx_i2c_reset(i2c);
#ifdef DEBUG_I2C
- printf("%s: offset=%08x\n", __func__, offset);
+ printf("%s: offset=" PADDRX "\n", __func__, offset);
#endif
ppc4xx_mmio_register(env, mmio, offset, 0x011,
i2c_read, i2c_write, i2c);
}
/*****************************************************************************/
+/* General purpose timers */
+typedef struct ppc4xx_gpt_t ppc4xx_gpt_t;
+struct ppc4xx_gpt_t {
+ target_phys_addr_t base;
+ int64_t tb_offset;
+ uint32_t tb_freq;
+ struct QEMUTimer *timer;
+ qemu_irq irqs[5];
+ uint32_t oe;
+ uint32_t ol;
+ uint32_t im;
+ uint32_t is;
+ uint32_t ie;
+ uint32_t comp[5];
+ uint32_t mask[5];
+};
+
+static uint32_t ppc4xx_gpt_readb (void *opaque, target_phys_addr_t addr)
+{
+#ifdef DEBUG_GPT
+ printf("%s: addr " PADDRX "\n", __func__, addr);
+#endif
+ /* XXX: generate a bus fault */
+ return -1;
+}
+
+static void ppc4xx_gpt_writeb (void *opaque,
+ target_phys_addr_t addr, uint32_t value)
+{
+#ifdef DEBUG_I2C
+ printf("%s: addr " PADDRX " val %08x\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);
+#endif
+ /* XXX: generate a bus fault */
+ return -1;
+}
+
+static void ppc4xx_gpt_writew (void *opaque,
+ target_phys_addr_t addr, uint32_t value)
+{
+#ifdef DEBUG_I2C
+ printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+#endif
+ /* XXX: generate a bus fault */
+}
+
+static int ppc4xx_gpt_compare (ppc4xx_gpt_t *gpt, int n)
+{
+ /* XXX: TODO */
+ return 0;
+}
+
+static void ppc4xx_gpt_set_output (ppc4xx_gpt_t *gpt, int n, int level)
+{
+ /* XXX: TODO */
+}
+
+static void ppc4xx_gpt_set_outputs (ppc4xx_gpt_t *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 (ppc4xx_gpt_t *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 (ppc4xx_gpt_t *gpt)
+{
+ /* XXX: TODO */
+}
+
+static uint32_t ppc4xx_gpt_readl (void *opaque, target_phys_addr_t addr)
+{
+ ppc4xx_gpt_t *gpt;
+ uint32_t ret;
+ int idx;
+
+#ifdef DEBUG_GPT
+ printf("%s: addr " PADDRX "\n", __func__, addr);
+#endif
+ gpt = opaque;
+ switch (addr - gpt->base) {
+ case 0x00:
+ /* Time base counter */
+ ret = muldiv64(qemu_get_clock(vm_clock) + gpt->tb_offset,
+ gpt->tb_freq, ticks_per_sec);
+ 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 - gpt->base) - 0x80) >> 2;
+ ret = gpt->comp[idx];
+ break;
+ case 0xC0 ... 0xD0:
+ /* Compare mask */
+ idx = ((addr - gpt->base) - 0xC0) >> 2;
+ ret = gpt->mask[idx];
+ break;
+ default:
+ ret = -1;
+ break;
+ }
+
+ return ret;
+}
+
+static void ppc4xx_gpt_writel (void *opaque,
+ target_phys_addr_t addr, uint32_t value)
+{
+ ppc4xx_gpt_t *gpt;
+ int idx;
+
+#ifdef DEBUG_I2C
+ printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+#endif
+ gpt = opaque;
+ switch (addr - gpt->base) {
+ case 0x00:
+ /* Time base counter */
+ gpt->tb_offset = muldiv64(value, ticks_per_sec, gpt->tb_freq)
+ - qemu_get_clock(vm_clock);
+ 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 - gpt->base) - 0x80) >> 2;
+ gpt->comp[idx] = value & 0xF8000000;
+ ppc4xx_gpt_compute_timer(gpt);
+ break;
+ case 0xC0 ... 0xD0:
+ /* Compare mask */
+ idx = ((addr - gpt->base) - 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 void ppc4xx_gpt_cb (void *opaque)
+{
+ ppc4xx_gpt_t *gpt;
+
+ gpt = opaque;
+ ppc4xx_gpt_set_irqs(gpt);
+ ppc4xx_gpt_set_outputs(gpt);
+ ppc4xx_gpt_compute_timer(gpt);
+}
+
+static void ppc4xx_gpt_reset (void *opaque)
+{
+ ppc4xx_gpt_t *gpt;
+ int i;
+
+ gpt = opaque;
+ qemu_del_timer(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;
+ }
+}
+
+void ppc4xx_gpt_init (CPUState *env, ppc4xx_mmio_t *mmio,
+ target_phys_addr_t offset, 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);
+#ifdef DEBUG_GPT
+ printf("%s: offset=" PADDRX "\n", __func__, offset);
+#endif
+ ppc4xx_mmio_register(env, mmio, offset, 0x0D4,
+ gpt_read, gpt_write, gpt);
+ qemu_register_reset(ppc4xx_gpt_reset, gpt);
+ }
+}
+
+/*****************************************************************************/
+/* MAL */
+enum {
+ MAL0_CFG = 0x180,
+ MAL0_ESR = 0x181,
+ MAL0_IER = 0x182,
+ MAL0_TXCASR = 0x184,
+ MAL0_TXCARR = 0x185,
+ MAL0_TXEOBISR = 0x186,
+ MAL0_TXDEIR = 0x187,
+ MAL0_RXCASR = 0x190,
+ MAL0_RXCARR = 0x191,
+ MAL0_RXEOBISR = 0x192,
+ MAL0_RXDEIR = 0x193,
+ MAL0_TXCTP0R = 0x1A0,
+ MAL0_TXCTP1R = 0x1A1,
+ MAL0_TXCTP2R = 0x1A2,
+ MAL0_TXCTP3R = 0x1A3,
+ MAL0_RXCTP0R = 0x1C0,
+ MAL0_RXCTP1R = 0x1C1,
+ MAL0_RCBS0 = 0x1E0,
+ MAL0_RCBS1 = 0x1E1,
+};
+
+typedef struct ppc40x_mal_t ppc40x_mal_t;
+struct ppc40x_mal_t {
+ qemu_irq irqs[4];
+ uint32_t cfg;
+ uint32_t esr;
+ uint32_t ier;
+ uint32_t txcasr;
+ uint32_t txcarr;
+ uint32_t txeobisr;
+ uint32_t txdeir;
+ uint32_t rxcasr;
+ uint32_t rxcarr;
+ uint32_t rxeobisr;
+ uint32_t rxdeir;
+ uint32_t txctpr[4];
+ uint32_t rxctpr[2];
+ uint32_t rcbs[2];
+};
+
+static void ppc40x_mal_reset (void *opaque);
+
+static target_ulong dcr_read_mal (void *opaque, int dcrn)
+{
+ ppc40x_mal_t *mal;
+ target_ulong ret;
+
+ mal = opaque;
+ switch (dcrn) {
+ case MAL0_CFG:
+ ret = mal->cfg;
+ break;
+ case MAL0_ESR:
+ ret = mal->esr;
+ break;
+ case MAL0_IER:
+ ret = mal->ier;
+ break;
+ case MAL0_TXCASR:
+ ret = mal->txcasr;
+ break;
+ case MAL0_TXCARR:
+ ret = mal->txcarr;
+ break;
+ case MAL0_TXEOBISR:
+ ret = mal->txeobisr;
+ break;
+ case MAL0_TXDEIR:
+ ret = mal->txdeir;
+ break;
+ case MAL0_RXCASR:
+ ret = mal->rxcasr;
+ break;
+ case MAL0_RXCARR:
+ ret = mal->rxcarr;
+ break;
+ case MAL0_RXEOBISR:
+ ret = mal->rxeobisr;
+ break;
+ case MAL0_RXDEIR:
+ ret = mal->rxdeir;
+ break;
+ case MAL0_TXCTP0R:
+ ret = mal->txctpr[0];
+ break;
+ case MAL0_TXCTP1R:
+ ret = mal->txctpr[1];
+ break;
+ case MAL0_TXCTP2R:
+ ret = mal->txctpr[2];
+ break;
+ case MAL0_TXCTP3R:
+ ret = mal->txctpr[3];
+ break;
+ case MAL0_RXCTP0R:
+ ret = mal->rxctpr[0];
+ break;
+ case MAL0_RXCTP1R:
+ ret = mal->rxctpr[1];
+ break;
+ case MAL0_RCBS0:
+ ret = mal->rcbs[0];
+ break;
+ case MAL0_RCBS1:
+ ret = mal->rcbs[1];
+ break;
+ default:
+ ret = 0;
+ break;
+ }
+
+ return ret;
+}
+
+static void dcr_write_mal (void *opaque, int dcrn, target_ulong val)
+{
+ ppc40x_mal_t *mal;
+ int idx;
+
+ mal = opaque;
+ switch (dcrn) {
+ case MAL0_CFG:
+ if (val & 0x80000000)
+ ppc40x_mal_reset(mal);
+ mal->cfg = val & 0x00FFC087;
+ break;
+ case MAL0_ESR:
+ /* Read/clear */
+ mal->esr &= ~val;
+ break;
+ case MAL0_IER:
+ mal->ier = val & 0x0000001F;
+ break;
+ case MAL0_TXCASR:
+ mal->txcasr = val & 0xF0000000;
+ break;
+ case MAL0_TXCARR:
+ mal->txcarr = val & 0xF0000000;
+ break;
+ case MAL0_TXEOBISR:
+ /* Read/clear */
+ mal->txeobisr &= ~val;
+ break;
+ case MAL0_TXDEIR:
+ /* Read/clear */
+ mal->txdeir &= ~val;
+ break;
+ case MAL0_RXCASR:
+ mal->rxcasr = val & 0xC0000000;
+ break;
+ case MAL0_RXCARR:
+ mal->rxcarr = val & 0xC0000000;
+ break;
+ case MAL0_RXEOBISR:
+ /* Read/clear */
+ mal->rxeobisr &= ~val;
+ break;
+ case MAL0_RXDEIR:
+ /* Read/clear */
+ mal->rxdeir &= ~val;
+ break;
+ case MAL0_TXCTP0R:
+ idx = 0;
+ goto update_tx_ptr;
+ case MAL0_TXCTP1R:
+ idx = 1;
+ goto update_tx_ptr;
+ case MAL0_TXCTP2R:
+ idx = 2;
+ goto update_tx_ptr;
+ case MAL0_TXCTP3R:
+ idx = 3;
+ update_tx_ptr:
+ mal->txctpr[idx] = val;
+ break;
+ case MAL0_RXCTP0R:
+ idx = 0;
+ goto update_rx_ptr;
+ case MAL0_RXCTP1R:
+ idx = 1;
+ update_rx_ptr:
+ mal->rxctpr[idx] = val;
+ break;
+ case MAL0_RCBS0:
+ idx = 0;
+ goto update_rx_size;
+ case MAL0_RCBS1:
+ idx = 1;
+ update_rx_size:
+ mal->rcbs[idx] = val & 0x000000FF;
+ break;
+ }
+}
+
+static void ppc40x_mal_reset (void *opaque)
+{
+ ppc40x_mal_t *mal;
+
+ mal = opaque;
+ mal->cfg = 0x0007C000;
+ mal->esr = 0x00000000;
+ mal->ier = 0x00000000;
+ mal->rxcasr = 0x00000000;
+ mal->rxdeir = 0x00000000;
+ mal->rxeobisr = 0x00000000;
+ mal->txcasr = 0x00000000;
+ mal->txdeir = 0x00000000;
+ mal->txeobisr = 0x00000000;
+}
+
+void ppc405_mal_init (CPUState *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);
+ }
+}
+
+/*****************************************************************************/
/* SPR */
void ppc40x_core_reset (CPUState *env)
{
}
}
-CPUState *ppc405cr_init (target_ulong ram_bases[4], target_ulong ram_sizes[4],
+CPUState *ppc405cr_init (target_phys_addr_t ram_bases[4],
+ target_phys_addr_t ram_sizes[4],
uint32_t sysclk, qemu_irq **picp,
ram_addr_t *offsetp, int do_init)
{
int 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);
/* Universal interrupt controller */
irqs = qemu_mallocz(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_serial_init(env, mmio, 0x400, pic[30], serial_hds[1]);
}
/* IIC controller */
- ppc405_i2c_init(env, mmio, 0x500);
+ ppc405_i2c_init(env, mmio, 0x500, pic[29]);
/* GPIO */
ppc405_gpio_init(env, mmio, 0x700);
/* CPU control */
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
};
enum {
uint32_t srr;
uint32_t jtagid;
uint32_t pci;
+ /* Clock and power management */
+ uint32_t er;
+ uint32_t fr;
+ uint32_t sr;
};
static void ppc405ep_compute_clocks (ppc405ep_cpc_t *cpc)
#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 */
printf("CPU %d PLB %d OPB %d EBC %d MAL %d PCI %d UART0 %d UART1 %d\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);
cpc->ucr = 0x00000000;
cpc->srr = 0x00040000;
cpc->pci = 0x00000000;
+ cpc->er = 0x00000000;
+ cpc->fr = 0x00000000;
+ cpc->sr = 0x00000000;
ppc405ep_compute_clocks(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);
+#endif
}
}
-CPUState *ppc405ep_init (target_ulong ram_bases[2], target_ulong ram_sizes[2],
+CPUState *ppc405ep_init (target_phys_addr_t ram_bases[2],
+ target_phys_addr_t ram_sizes[2],
uint32_t sysclk, qemu_irq **picp,
ram_addr_t *offsetp, int do_init)
{
- clk_setup_t clk_setup[PPC405EP_CLK_NB];
- qemu_irq dma_irqs[4];
+ clk_setup_t clk_setup[PPC405EP_CLK_NB], tlb_clk_setup;
+ qemu_irq dma_irqs[4], gpt_irqs[5], mal_irqs[4];
CPUState *env;
ppc4xx_mmio_t *mmio;
qemu_irq *pic, *irqs;
memset(clk_setup, 0, sizeof(clk_setup));
/* init CPUs */
- env = ppc405_init("405ep", &clk_setup[PPC405EP_CPU_CLK],
- &clk_setup[PPC405EP_PLB_CLK], sysclk);
+ 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);
/* Universal interrupt controller */
irqs = qemu_mallocz(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 */
dma_irqs[3] = pic[23];
ppc405_dma_init(env, dma_irqs);
/* IIC controller */
- ppc405_i2c_init(env, mmio, 0x500);
+ ppc405_i2c_init(env, mmio, 0x500, pic[29]);
/* GPIO */
ppc405_gpio_init(env, mmio, 0x700);
/* Serial ports */
/* OCM */
ppc405_ocm_init(env, ram_sizes[0] + ram_sizes[1]);
offset += 4096;
+ /* 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);
/* PCI */
+ /* Uses pic[28], pic[15], pic[13] */
+ /* MAL */
+ mal_irqs[0] = pic[20];
+ mal_irqs[1] = pic[19];
+ mal_irqs[2] = pic[18];
+ mal_irqs[3] = pic[17];
+ ppc405_mal_init(env, mal_irqs);
+ /* Ethernet */
+ /* Uses pic[22], pic[16], pic[14] */
/* CPU control */
ppc405ep_cpc_init(env, clk_setup, sysclk);
*offsetp = offset;
projects / qemu / blobdiff