/*
* 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"
-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
-
-/*****************************************************************************/
-/* 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;
+//#define DEBUG_CLOCKS_LL
- /* 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 (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 {
- 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 {
ppc4xx_opba_t *opba;
#ifdef DEBUG_OPBA
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+ printf("%s: addr " PADDRX " val %08" PRIx32 "\n", __func__, addr, value);
#endif
opba = opaque;
switch (addr - opba->base) {
target_phys_addr_t addr, uint32_t value)
{
#ifdef DEBUG_OPBA
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+ printf("%s: addr " PADDRX " val %08" PRIx32 "\n", __func__, addr, value);
#endif
opba_writeb(opaque, addr, value >> 8);
opba_writeb(opaque, addr + 1, value);
target_phys_addr_t addr, uint32_t value)
{
#ifdef DEBUG_OPBA
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+ printf("%s: addr " PADDRX " val %08" PRIx32 "\n", __func__, addr, value);
#endif
opba_writeb(opaque, addr, value >> 24);
opba_writeb(opaque, addr + 1, value >> 16);
if (opba != NULL) {
opba->base = offset;
#ifdef DEBUG_OPBA
- printf("%s: offset=" PADDRX "\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 */
SDRAM0_CFGDATA = 0x011,
};
-static uint32_t sdram_bcr (target_phys_addr_t ram_base, target_phys_addr_t ram_size)
+/* XXX: TOFIX: some patches have made this code become inconsistent:
+ * there are type inconsistencies, mixing target_phys_addr_t, target_ulong
+ * and uint32_t
+ */
+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 " PADDRX "\n", __func__, ram_size);
return 0x00000000;
}
bcr |= ram_base & 0xFF800000;
return bcr;
}
-static inline target_phys_addr_t 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 " PADDRX " " 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));
+ printf("%s: Map RAM area " PADDRX " " 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);
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 " PADDRX " " 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]),
sdram->irq = irq;
sdram->nbanks = nbanks;
memset(sdram->ram_bases, 0, 4 * sizeof(target_phys_addr_t));
- memcpy(sdram->ram_bases, ram_bases, nbanks * 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));
+ 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,
gpio = opaque;
#ifdef DEBUG_GPIO
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+ printf("%s: addr " PADDRX " val %08" PRIx32 "\n", __func__, addr, value);
#endif
}
gpio = opaque;
#ifdef DEBUG_GPIO
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+ printf("%s: addr " PADDRX " val %08" PRIx32 "\n", __func__, addr, value);
#endif
}
gpio = opaque;
#ifdef DEBUG_GPIO
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+ printf("%s: addr " PADDRX " val %08" PRIx32 "\n", __func__, addr, value);
#endif
}
ppc405_gpio_reset(gpio);
qemu_register_reset(&ppc405_gpio_reset, gpio);
#ifdef DEBUG_GPIO
- printf("%s: offset=" PADDRX "\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 *serial;
#ifdef DEBUG_SERIAL
- printf("%s: offset=" PADDRX "\n", __func__, offset);
+ printf("%s: offset " PADDRX "\n", __func__, offset);
#endif
- serial = serial_mm_init(offset, 0, irq, chr, 0);
+ serial = serial_mm_init(offset, 0, irq, 399193, chr, 0);
ppc4xx_mmio_register(env, mmio, offset, 0x008,
serial_mm_read, serial_mm_write, serial);
}
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);
+ printf("OCM unmap ISA %08" PRIx32 "\n", ocm->isarc);
cpu_register_physical_memory(ocm->isarc, 0x04000000,
IO_MEM_UNASSIGNED);
}
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);
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);
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);
break;
}
#ifdef DEBUG_I2C
- printf("%s: addr " PADDRX " %02x\n", __func__, addr, ret);
+ printf("%s: addr " PADDRX " %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 " PADDRX " val %08" PRIx32 "\n", __func__, addr, value);
#endif
i2c = opaque;
switch (addr - i2c->base) {
target_phys_addr_t addr, uint32_t value)
{
#ifdef DEBUG_I2C
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+ printf("%s: addr " PADDRX " val %08" PRIx32 "\n", __func__, addr, value);
#endif
ppc4xx_i2c_writeb(opaque, addr, value >> 8);
ppc4xx_i2c_writeb(opaque, addr + 1, value);
target_phys_addr_t addr, uint32_t value)
{
#ifdef DEBUG_I2C
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+ printf("%s: addr " PADDRX " val %08" PRIx32 "\n", __func__, addr, value);
#endif
ppc4xx_i2c_writeb(opaque, addr, value >> 24);
ppc4xx_i2c_writeb(opaque, addr + 1, value >> 16);
i2c->irq = irq;
ppc4xx_i2c_reset(i2c);
#ifdef DEBUG_I2C
- printf("%s: offset=" PADDRX "\n", __func__, offset);
+ printf("%s: offset " PADDRX "\n", __func__, offset);
#endif
ppc4xx_mmio_register(env, mmio, offset, 0x011,
i2c_read, i2c_write, i2c);
target_phys_addr_t addr, uint32_t value)
{
#ifdef DEBUG_I2C
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+ printf("%s: addr " PADDRX " val %08" PRIx32 "\n", __func__, addr, value);
#endif
/* XXX: generate a bus fault */
}
target_phys_addr_t addr, uint32_t value)
{
#ifdef DEBUG_I2C
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+ printf("%s: addr " PADDRX " 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_I2C
- printf("%s: addr " PADDRX " val %08x\n", __func__, addr, value);
+ printf("%s: addr " PADDRX " val %08" PRIx32 "\n", __func__, addr, value);
#endif
gpt = opaque;
switch (addr - gpt->base) {
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);
+ printf("%s: offset " PADDRX "\n", __func__, offset);
#endif
ppc4xx_mmio_register(env, mmio, offset, 0x0D4,
gpt_read, gpt_write, gpt);
target_ulong dbsr;
printf("Reset PowerPC core\n");
+ env->interrupt_request |= CPU_INTERRUPT_EXITTB;
+ /* XXX: TOFIX */
+#if 0
cpu_ppc_reset(env);
+#else
+ qemu_system_reset_request();
+#endif
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)
target_ulong dbsr;
printf("Reset PowerPC chip\n");
+ env->interrupt_request |= CPU_INTERRUPT_EXITTB;
+ /* XXX: TOFIX */
+#if 0
cpu_ppc_reset(env);
+#else
+ qemu_system_reset_request();
+#endif
/* 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)
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_dma_init(env, dma_irqs);
/* Serial ports */
if (serial_hds[0] != NULL) {
- ppc405_serial_init(env, mmio, 0x300, pic[31], serial_hds[0]);
+ ppc405_serial_init(env, mmio, 0x300, pic[0], serial_hds[0]);
}
if (serial_hds[1] != NULL) {
- ppc405_serial_init(env, mmio, 0x400, pic[30], serial_hds[1]);
+ ppc405_serial_init(env, mmio, 0x400, pic[1], serial_hds[1]);
}
/* IIC controller */
- ppc405_i2c_init(env, mmio, 0x500, pic[29]);
+ ppc405_i2c_init(env, mmio, 0x500, pic[2]);
/* GPIO */
ppc405_gpio_init(env, mmio, 0x700);
/* CPU control */
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);
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;
/* 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_sdram_init(env, pic[14], 2, ram_bases, ram_sizes, do_init);
+ /* XXX 405EP has no ECC interrupt */
+ ppc405_sdram_init(env, pic[17], 2, ram_bases, ram_sizes, do_init);
offset = 0;
for (i = 0; i < 2; i++)
offset += ram_sizes[i];
/* External bus controller */
ppc405_ebc_init(env);
/* DMA controller */
- 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(env, mmio, 0x500, pic[2]);
/* GPIO */
ppc405_gpio_init(env, mmio, 0x700);
/* Serial ports */
if (serial_hds[0] != NULL) {
- ppc405_serial_init(env, mmio, 0x300, pic[31], serial_hds[0]);
+ ppc405_serial_init(env, mmio, 0x300, pic[0], serial_hds[0]);
}
if (serial_hds[1] != NULL) {
- ppc405_serial_init(env, mmio, 0x400, pic[30], serial_hds[1]);
+ ppc405_serial_init(env, mmio, 0x400, pic[1], serial_hds[1]);
}
/* 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];
+ 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(env, mmio, 0x000, 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;
projects / qemu.git / blobdiff