* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
+
#include "qemu/osdep.h"
+#include "qemu/units.h"
#include "qapi/error.h"
-#include "qemu-common.h"
#include "cpu.h"
-#include "hw/hw.h"
#include "hw/ppc/ppc.h"
#include "hw/boards.h"
+#include "hw/i2c/ppc4xx_i2c.h"
+#include "hw/irq.h"
#include "ppc405.h"
#include "hw/char/serial.h"
#include "qemu/timer.h"
+#include "sysemu/reset.h"
#include "sysemu/sysemu.h"
#include "qemu/log.h"
#include "exec/address-spaces.h"
//#define DEBUG_GPIO
//#define DEBUG_SERIAL
//#define DEBUG_OCM
-//#define DEBUG_I2C
//#define DEBUG_GPT
-//#define DEBUG_MAL
//#define DEBUG_CLOCKS
//#define DEBUG_CLOCKS_LL
ram_addr_t ppc405_set_bootinfo (CPUPPCState *env, ppc4xx_bd_info_t *bd,
uint32_t flags)
{
- CPUState *cs = CPU(ppc_env_get_cpu(env));
+ CPUState *cs = env_cpu(env);
ram_addr_t bdloc;
int i, n;
/*****************************************************************************/
/* Peripheral local bus arbitrer */
enum {
- PLB0_BESR = 0x084,
- PLB0_BEAR = 0x086,
- PLB0_ACR = 0x087,
+ PLB3A0_ACR = 0x077,
+ PLB4A0_ACR = 0x081,
+ PLB0_BESR = 0x084,
+ PLB0_BEAR = 0x086,
+ PLB0_ACR = 0x087,
+ PLB4A1_ACR = 0x089,
};
typedef struct ppc4xx_plb_t ppc4xx_plb_t;
plb->besr = 0x00000000;
}
-static void ppc4xx_plb_init(CPUPPCState *env)
+void ppc4xx_plb_init(CPUPPCState *env)
{
ppc4xx_plb_t *plb;
plb = g_malloc0(sizeof(ppc4xx_plb_t));
+ ppc_dcr_register(env, PLB3A0_ACR, plb, &dcr_read_plb, &dcr_write_plb);
+ ppc_dcr_register(env, PLB4A0_ACR, plb, &dcr_read_plb, &dcr_write_plb);
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);
+ ppc_dcr_register(env, PLB4A1_ACR, plb, &dcr_read_plb, &dcr_write_plb);
qemu_register_reset(ppc4xx_plb_reset, plb);
}
uint8_t pr;
};
-static uint32_t opba_readb (void *opaque, hwaddr addr)
+static uint64_t opba_readb(void *opaque, hwaddr addr, unsigned size)
{
ppc4xx_opba_t *opba;
uint32_t ret;
return ret;
}
-static void opba_writeb (void *opaque,
- hwaddr addr, uint32_t value)
+static void opba_writeb(void *opaque, hwaddr addr, uint64_t value,
+ unsigned size)
{
ppc4xx_opba_t *opba;
break;
}
}
-
-static uint32_t opba_readw (void *opaque, hwaddr addr)
-{
- uint32_t ret;
-
-#ifdef DEBUG_OPBA
- printf("%s: addr " TARGET_FMT_plx "\n", __func__, addr);
-#endif
- ret = opba_readb(opaque, addr) << 8;
- ret |= opba_readb(opaque, addr + 1);
-
- return ret;
-}
-
-static void opba_writew (void *opaque,
- hwaddr addr, uint32_t value)
-{
-#ifdef DEBUG_OPBA
- 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);
-}
-
-static uint32_t opba_readl (void *opaque, hwaddr addr)
-{
- uint32_t ret;
-
-#ifdef DEBUG_OPBA
- printf("%s: addr " TARGET_FMT_plx "\n", __func__, addr);
-#endif
- ret = opba_readb(opaque, addr) << 24;
- ret |= opba_readb(opaque, addr + 1) << 16;
-
- return ret;
-}
-
-static void opba_writel (void *opaque,
- hwaddr addr, uint32_t value)
-{
-#ifdef DEBUG_OPBA
- 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 const MemoryRegionOps opba_ops = {
- .old_mmio = {
- .read = { opba_readb, opba_readw, opba_readl, },
- .write = { opba_writeb, opba_writew, opba_writel, },
- },
- .endianness = DEVICE_NATIVE_ENDIAN,
+ .read = opba_readb,
+ .write = opba_writeb,
+ .impl.min_access_size = 1,
+ .impl.max_access_size = 1,
+ .valid.min_access_size = 1,
+ .valid.max_access_size = 4,
+ .endianness = DEVICE_BIG_ENDIAN,
};
static void ppc4xx_opba_reset (void *opaque)
ebc->cfg = 0x80400000;
}
-static void ppc405_ebc_init(CPUPPCState *env)
+void ppc405_ebc_init(CPUPPCState *env)
{
ppc4xx_ebc_t *ebc;
uint32_t isr1l;
};
-static uint32_t ppc405_gpio_readb (void *opaque, hwaddr addr)
+static uint64_t ppc405_gpio_read(void *opaque, hwaddr addr, unsigned size)
{
#ifdef DEBUG_GPIO
- printf("%s: addr " TARGET_FMT_plx "\n", __func__, addr);
+ printf("%s: addr " TARGET_FMT_plx " size %d\n", __func__, addr, size);
#endif
return 0;
}
-static void ppc405_gpio_writeb (void *opaque,
- hwaddr addr, uint32_t value)
-{
-#ifdef DEBUG_GPIO
- printf("%s: addr " TARGET_FMT_plx " val %08" PRIx32 "\n", __func__, addr,
- value);
-#endif
-}
-
-static uint32_t ppc405_gpio_readw (void *opaque, hwaddr addr)
+static void ppc405_gpio_write(void *opaque, hwaddr addr, uint64_t value,
+ unsigned size)
{
#ifdef DEBUG_GPIO
- printf("%s: addr " TARGET_FMT_plx "\n", __func__, addr);
-#endif
-
- return 0;
-}
-
-static void ppc405_gpio_writew (void *opaque,
- hwaddr addr, uint32_t value)
-{
-#ifdef DEBUG_GPIO
- printf("%s: addr " TARGET_FMT_plx " val %08" PRIx32 "\n", __func__, addr,
- value);
-#endif
-}
-
-static uint32_t ppc405_gpio_readl (void *opaque, hwaddr addr)
-{
-#ifdef DEBUG_GPIO
- printf("%s: addr " TARGET_FMT_plx "\n", __func__, addr);
-#endif
-
- return 0;
-}
-
-static void ppc405_gpio_writel (void *opaque,
- hwaddr addr, uint32_t value)
-{
-#ifdef DEBUG_GPIO
- printf("%s: addr " TARGET_FMT_plx " val %08" PRIx32 "\n", __func__, addr,
- value);
+ printf("%s: addr " TARGET_FMT_plx " size %d val %08" PRIx32 "\n",
+ __func__, addr, size, value);
#endif
}
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, },
- },
+ .read = ppc405_gpio_read,
+ .write = ppc405_gpio_write,
.endianness = DEVICE_NATIVE_ENDIAN,
};
ocm = g_malloc0(sizeof(ppc405_ocm_t));
/* XXX: Size is 4096 or 0x04000000 */
- memory_region_init_ram(&ocm->isarc_ram, NULL, "ppc405.ocm", 4096,
+ memory_region_init_ram(&ocm->isarc_ram, NULL, "ppc405.ocm", 4 * KiB,
&error_fatal);
- vmstate_register_ram_global(&ocm->isarc_ram);
- memory_region_init_alias(&ocm->dsarc_ram, NULL, "ppc405.dsarc", &ocm->isarc_ram,
- 0, 4096);
+ memory_region_init_alias(&ocm->dsarc_ram, NULL, "ppc405.dsarc",
+ &ocm->isarc_ram, 0, 4 * KiB);
qemu_register_reset(&ocm_reset, ocm);
ppc_dcr_register(env, OCM0_ISARC,
ocm, &dcr_read_ocm, &dcr_write_ocm);
ocm, &dcr_read_ocm, &dcr_write_ocm);
}
-/*****************************************************************************/
-/* I2C controller */
-typedef struct ppc4xx_i2c_t ppc4xx_i2c_t;
-struct ppc4xx_i2c_t {
- qemu_irq irq;
- MemoryRegion iomem;
- uint8_t mdata;
- uint8_t lmadr;
- uint8_t hmadr;
- uint8_t cntl;
- uint8_t mdcntl;
- uint8_t sts;
- uint8_t extsts;
- uint8_t sdata;
- uint8_t lsadr;
- uint8_t hsadr;
- uint8_t clkdiv;
- uint8_t intrmsk;
- uint8_t xfrcnt;
- uint8_t xtcntlss;
- uint8_t directcntl;
-};
-
-static uint32_t ppc4xx_i2c_readb (void *opaque, hwaddr addr)
-{
- ppc4xx_i2c_t *i2c;
- uint32_t ret;
-
-#ifdef DEBUG_I2C
- printf("%s: addr " TARGET_FMT_plx "\n", __func__, addr);
-#endif
- i2c = opaque;
- switch (addr) {
- case 0x00:
- // i2c_readbyte(&i2c->mdata);
- ret = i2c->mdata;
- break;
- case 0x02:
- ret = i2c->sdata;
- break;
- case 0x04:
- ret = i2c->lmadr;
- break;
- case 0x05:
- ret = i2c->hmadr;
- break;
- case 0x06:
- ret = i2c->cntl;
- break;
- case 0x07:
- ret = i2c->mdcntl;
- break;
- case 0x08:
- ret = i2c->sts;
- break;
- case 0x09:
- ret = i2c->extsts;
- break;
- case 0x0A:
- ret = i2c->lsadr;
- break;
- case 0x0B:
- ret = i2c->hsadr;
- break;
- case 0x0C:
- ret = i2c->clkdiv;
- break;
- case 0x0D:
- ret = i2c->intrmsk;
- break;
- case 0x0E:
- ret = i2c->xfrcnt;
- break;
- case 0x0F:
- ret = i2c->xtcntlss;
- break;
- case 0x10:
- ret = i2c->directcntl;
- break;
- default:
- ret = 0x00;
- break;
- }
-#ifdef DEBUG_I2C
- printf("%s: addr " TARGET_FMT_plx " %02" PRIx32 "\n", __func__, addr, ret);
-#endif
-
- return ret;
-}
-
-static void ppc4xx_i2c_writeb (void *opaque,
- hwaddr addr, uint32_t value)
-{
- ppc4xx_i2c_t *i2c;
-
-#ifdef DEBUG_I2C
- printf("%s: addr " TARGET_FMT_plx " val %08" PRIx32 "\n", __func__, addr,
- value);
-#endif
- i2c = opaque;
- switch (addr) {
- case 0x00:
- i2c->mdata = value;
- // i2c_sendbyte(&i2c->mdata);
- break;
- case 0x02:
- i2c->sdata = value;
- break;
- case 0x04:
- i2c->lmadr = value;
- break;
- case 0x05:
- i2c->hmadr = value;
- break;
- case 0x06:
- i2c->cntl = value;
- break;
- case 0x07:
- i2c->mdcntl = value & 0xDF;
- break;
- case 0x08:
- i2c->sts &= ~(value & 0x0A);
- break;
- case 0x09:
- i2c->extsts &= ~(value & 0x8F);
- break;
- case 0x0A:
- i2c->lsadr = value;
- break;
- case 0x0B:
- i2c->hsadr = value;
- break;
- case 0x0C:
- i2c->clkdiv = value;
- break;
- case 0x0D:
- i2c->intrmsk = value;
- break;
- case 0x0E:
- i2c->xfrcnt = value & 0x77;
- break;
- case 0x0F:
- i2c->xtcntlss = value;
- break;
- case 0x10:
- i2c->directcntl = value & 0x7;
- break;
- }
-}
-
-static uint32_t ppc4xx_i2c_readw (void *opaque, hwaddr addr)
-{
- uint32_t ret;
-
-#ifdef DEBUG_I2C
- printf("%s: addr " TARGET_FMT_plx "\n", __func__, addr);
-#endif
- ret = ppc4xx_i2c_readb(opaque, addr) << 8;
- ret |= ppc4xx_i2c_readb(opaque, addr + 1);
-
- return ret;
-}
-
-static void ppc4xx_i2c_writew (void *opaque,
- hwaddr addr, uint32_t value)
-{
-#ifdef DEBUG_I2C
- 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);
-}
-
-static uint32_t ppc4xx_i2c_readl (void *opaque, hwaddr addr)
-{
- uint32_t ret;
-
-#ifdef DEBUG_I2C
- 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;
- ret |= ppc4xx_i2c_readb(opaque, addr + 2) << 8;
- ret |= ppc4xx_i2c_readb(opaque, addr + 3);
-
- return ret;
-}
-
-static void ppc4xx_i2c_writel (void *opaque,
- hwaddr addr, uint32_t value)
-{
-#ifdef DEBUG_I2C
- 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 + 2, value >> 8);
- ppc4xx_i2c_writeb(opaque, addr + 3, value);
-}
-
-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)
-{
- ppc4xx_i2c_t *i2c;
-
- i2c = opaque;
- i2c->mdata = 0x00;
- i2c->sdata = 0x00;
- i2c->cntl = 0x00;
- i2c->mdcntl = 0x00;
- i2c->sts = 0x00;
- i2c->extsts = 0x00;
- i2c->clkdiv = 0x00;
- i2c->xfrcnt = 0x00;
- i2c->directcntl = 0x0F;
-}
-
-static void ppc405_i2c_init(hwaddr base, qemu_irq irq)
-{
- ppc4xx_i2c_t *i2c;
-
- i2c = g_malloc0(sizeof(ppc4xx_i2c_t));
- i2c->irq = irq;
-#ifdef DEBUG_I2C
- printf("%s: offset " TARGET_FMT_plx "\n", __func__, base);
-#endif
- memory_region_init_io(&i2c->iomem, NULL, &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;
uint32_t mask[5];
};
-static uint32_t ppc4xx_gpt_readb (void *opaque, hwaddr addr)
-{
-#ifdef DEBUG_GPT
- printf("%s: addr " TARGET_FMT_plx "\n", __func__, addr);
-#endif
- /* XXX: generate a bus fault */
- return -1;
-}
-
-static void ppc4xx_gpt_writeb (void *opaque,
- hwaddr addr, uint32_t value)
-{
-#ifdef DEBUG_I2C
- 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, hwaddr addr)
-{
-#ifdef DEBUG_GPT
- printf("%s: addr " TARGET_FMT_plx "\n", __func__, addr);
-#endif
- /* XXX: generate a bus fault */
- return -1;
-}
-
-static void ppc4xx_gpt_writew (void *opaque,
- hwaddr addr, uint32_t value)
-{
-#ifdef DEBUG_I2C
- printf("%s: addr " TARGET_FMT_plx " val %08" PRIx32 "\n", __func__, addr,
- value);
-#endif
- /* XXX: generate a bus fault */
-}
-
static int ppc4xx_gpt_compare (ppc4xx_gpt_t *gpt, int n)
{
/* XXX: TODO */
/* XXX: TODO */
}
-static uint32_t ppc4xx_gpt_readl (void *opaque, hwaddr addr)
+static uint64_t ppc4xx_gpt_read(void *opaque, hwaddr addr, unsigned size)
{
ppc4xx_gpt_t *gpt;
uint32_t ret;
return ret;
}
-static void ppc4xx_gpt_writel (void *opaque,
- hwaddr addr, uint32_t value)
+static void ppc4xx_gpt_write(void *opaque, hwaddr addr, uint64_t value,
+ unsigned size)
{
ppc4xx_gpt_t *gpt;
int idx;
}
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, },
- },
+ .read = ppc4xx_gpt_read,
+ .write = ppc4xx_gpt_write,
+ .valid.min_access_size = 4,
+ .valid.max_access_size = 4,
.endianness = DEVICE_NATIVE_ENDIAN,
};
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 uint32_t dcr_read_mal (void *opaque, int dcrn)
-{
- ppc40x_mal_t *mal;
- uint32_t 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, uint32_t 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;
-}
-
-static void ppc405_mal_init(CPUPPCState *env, qemu_irq irqs[4])
-{
- ppc40x_mal_t *mal;
- int i;
-
- 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(PowerPCCPU *cpu)
-{
- CPUPPCState *env = &cpu->env;
- target_ulong dbsr;
-
- printf("Reset PowerPC core\n");
- cpu_interrupt(CPU(cpu), CPU_INTERRUPT_RESET);
- dbsr = env->spr[SPR_40x_DBSR];
- dbsr &= ~0x00000300;
- dbsr |= 0x00000100;
- env->spr[SPR_40x_DBSR] = dbsr;
-}
-
-void ppc40x_chip_reset(PowerPCCPU *cpu)
-{
- CPUPPCState *env = &cpu->env;
- target_ulong dbsr;
-
- printf("Reset PowerPC chip\n");
- cpu_interrupt(CPU(cpu), 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;
-}
-
-void ppc40x_system_reset(PowerPCCPU *cpu)
-{
- printf("Reset PowerPC system\n");
- qemu_system_reset_request();
-}
-
-void store_40x_dbcr0 (CPUPPCState *env, uint32_t val)
-{
- PowerPCCPU *cpu = ppc_env_get_cpu(env);
-
- switch ((val >> 28) & 0x3) {
- case 0x0:
- /* No action */
- break;
- case 0x1:
- /* Core reset */
- ppc40x_core_reset(cpu);
- break;
- case 0x2:
- /* Chip reset */
- ppc40x_chip_reset(cpu);
- break;
- case 0x3:
- /* System reset */
- ppc40x_system_reset(cpu);
- break;
- }
-}
-
/*****************************************************************************/
/* PowerPC 405CR */
enum {
qemu_irq *pic, *irqs;
memset(clk_setup, 0, sizeof(clk_setup));
- cpu = ppc4xx_init("405cr", &clk_setup[PPC405CR_CPU_CLK],
+ cpu = ppc4xx_init(POWERPC_CPU_TYPE_NAME("405crc"),
+ &clk_setup[PPC405CR_CPU_CLK],
&clk_setup[PPC405CR_TMR_CLK], sysclk);
env = &cpu->env;
/* Memory mapped devices registers */
/* OBP arbitrer */
ppc4xx_opba_init(0xef600600);
/* Universal interrupt controller */
- irqs = g_malloc0(sizeof(qemu_irq) * PPCUIC_OUTPUT_NB);
+ irqs = g_new0(qemu_irq, PPCUIC_OUTPUT_NB);
irqs[PPCUIC_OUTPUT_INT] =
((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT];
irqs[PPCUIC_OUTPUT_CINT] =
dma_irqs[3] = pic[23];
ppc405_dma_init(env, dma_irqs);
/* Serial ports */
- if (serial_hds[0] != NULL) {
+ if (serial_hd(0) != NULL) {
serial_mm_init(address_space_mem, 0xef600300, 0, pic[0],
- PPC_SERIAL_MM_BAUDBASE, serial_hds[0],
+ PPC_SERIAL_MM_BAUDBASE, serial_hd(0),
DEVICE_BIG_ENDIAN);
}
- if (serial_hds[1] != NULL) {
+ if (serial_hd(1) != NULL) {
serial_mm_init(address_space_mem, 0xef600400, 0, pic[1],
- PPC_SERIAL_MM_BAUDBASE, serial_hds[1],
+ PPC_SERIAL_MM_BAUDBASE, serial_hd(1),
DEVICE_BIG_ENDIAN);
}
/* IIC controller */
- ppc405_i2c_init(0xef600500, pic[2]);
+ sysbus_create_simple(TYPE_PPC4xx_I2C, 0xef600500, pic[2]);
/* GPIO */
ppc405_gpio_init(0xef600700);
/* CPU control */
memset(clk_setup, 0, sizeof(clk_setup));
/* init CPUs */
- cpu = ppc4xx_init("405ep", &clk_setup[PPC405EP_CPU_CLK],
+ cpu = ppc4xx_init(POWERPC_CPU_TYPE_NAME("405ep"),
+ &clk_setup[PPC405EP_CPU_CLK],
&tlb_clk_setup, sysclk);
env = &cpu->env;
clk_setup[PPC405EP_CPU_CLK].cb = tlb_clk_setup.cb;
/* Initialize timers */
ppc_booke_timers_init(cpu, sysclk, 0);
/* Universal interrupt controller */
- irqs = g_malloc0(sizeof(qemu_irq) * PPCUIC_OUTPUT_NB);
+ irqs = g_new0(qemu_irq, PPCUIC_OUTPUT_NB);
irqs[PPCUIC_OUTPUT_INT] =
((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT];
irqs[PPCUIC_OUTPUT_CINT] =
pic = ppcuic_init(env, irqs, 0x0C0, 0, 1);
*picp = pic;
/* SDRAM controller */
- /* XXX 405EP has no ECC interrupt */
+ /* XXX 405EP has no ECC interrupt */
ppc4xx_sdram_init(env, pic[17], 2, ram_memories,
ram_bases, ram_sizes, do_init);
/* External bus controller */
dma_irqs[3] = pic[8];
ppc405_dma_init(env, dma_irqs);
/* IIC controller */
- ppc405_i2c_init(0xef600500, pic[2]);
+ sysbus_create_simple(TYPE_PPC4xx_I2C, 0xef600500, pic[2]);
/* GPIO */
ppc405_gpio_init(0xef600700);
/* Serial ports */
- if (serial_hds[0] != NULL) {
+ if (serial_hd(0) != NULL) {
serial_mm_init(address_space_mem, 0xef600300, 0, pic[0],
- PPC_SERIAL_MM_BAUDBASE, serial_hds[0],
+ PPC_SERIAL_MM_BAUDBASE, serial_hd(0),
DEVICE_BIG_ENDIAN);
}
- if (serial_hds[1] != NULL) {
+ if (serial_hd(1) != NULL) {
serial_mm_init(address_space_mem, 0xef600400, 0, pic[1],
- PPC_SERIAL_MM_BAUDBASE, serial_hds[1],
+ PPC_SERIAL_MM_BAUDBASE, serial_hd(1),
DEVICE_BIG_ENDIAN);
}
/* OCM */
mal_irqs[1] = pic[12];
mal_irqs[2] = pic[13];
mal_irqs[3] = pic[14];
- ppc405_mal_init(env, mal_irqs);
+ ppc4xx_mal_init(env, 4, 2, mal_irqs);
/* Ethernet */
/* Uses pic[9], pic[15], pic[17] */
/* CPU control */
projects / qemu.git / blobdiff