/* TEST-Chip-level TAP */
static uint64_t omap_tap_read(void *opaque, hwaddr addr,
unsigned size)
{
struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
if (size != 4) {
return omap_badwidth_read32(opaque, addr);
}
switch (addr) {
case 0x204: /* IDCODE_reg */
switch (s->mpu_model) {
case omap2420:
case omap2422:
case omap2423:
return 0x5b5d902f; /* ES 2.2 */
case omap2430:
return 0x5b68a02f; /* ES 2.2 */
case omap3430:
return 0x1b7ae02f; /* ES 2 */
default:
hw_error("%s: Bad mpu model\n", __FUNCTION__);
}
case 0x208: /* PRODUCTION_ID_reg for OMAP2 */
case 0x210: /* PRODUCTION_ID_reg for OMAP3 */
switch (s->mpu_model) {
case omap2420:
return 0x000254f0; /* POP ESHS2.1.1 in N91/93/95, ES2 in N800 */
case omap2422:
return 0x000400f0;
case omap2423:
return 0x000800f0;
case omap2430:
return 0x000000f0;
case omap3430:
return 0x000000f0;
default:
hw_error("%s: Bad mpu model\n", __FUNCTION__);
}
case 0x20c:
switch (s->mpu_model) {
case omap2420:
case omap2422:
case omap2423:
return 0xcafeb5d9; /* ES 2.2 */
case omap2430:
return 0xcafeb68a; /* ES 2.2 */
case omap3430:
return 0xcafeb7ae; /* ES 2 */
default:
hw_error("%s: Bad mpu model\n", __FUNCTION__);
}
case 0x218: /* DIE_ID_reg */
return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
case 0x21c: /* DIE_ID_reg */
return 0x54 << 24;
case 0x220: /* DIE_ID_reg */
return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
case 0x224: /* DIE_ID_reg */
return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
}
OMAP_BAD_REG(addr);
return 0;
}
/* TEST-Chip-level TAP */
static uint64_t omap_tap_read(void *opaque, hwaddr addr,
unsigned size)
{
struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
if (size != 4) {
return omap_badwidth_read32(opaque, addr);
}
switch (addr) {
case 0x204: /* IDCODE_reg */
switch (s->mpu_model) {
case omap2420:
case omap2422:
case omap2423:
return 0x5b5d902f; /* ES 2.2 */
case omap2430:
return 0x5b68a02f; /* ES 2.2 */
case omap3430:
return 0x4b7ae02f; /* ES 3.1 */
case omap3630:
return 0x1b89102f; /* ES 1.1 */
default:
hw_error("%s: Bad mpu model\n", __func__);
}
/* For OMAP2 there is a two word PRODUCTION_ID register at
* 0x208..0x210.
* For OMAP3 there is a four word PRODUCTION_ID register at
* 0x208..0x214.
*/
case 0x208: /* PRODUCTION_ID_reg bits 0-31 */
switch (s->mpu_model) {
case omap2420:
return 0x000254f0; /* POP ESHS2.1.1 in N91/93/95, ES2 in N800 */
case omap2422:
return 0x000400f0;
case omap2423:
return 0x000800f0;
case omap2430:
return 0x000000f0;
case omap3430:
case omap3630:
return 0x0;
default:
hw_error("%s: Bad mpu model\n", __func__);
}
break;
case 0x20c: /* PRODUCTION_ID bits 32-63 */
switch (s->mpu_model) {
case omap2420:
case omap2422:
case omap2423:
return 0xcafeb5d9; /* ES 2.2 */
case omap2430:
return 0xcafeb68a; /* ES 2.2 */
case omap3430:
case omap3630:
return 0x0;
default:
hw_error("%s: Bad mpu model\n", __func__);
}
break;
case 0x210: /* PRODUCTION_ID reg bits 64-95 (OMAP3 only) */
switch (s->mpu_model) {
case omap2420:
case omap2422:
case omap2423:
case omap2430:
/* OMAP3 only, break out to bad-register path */
break;
case omap3430:
case omap3630:
return 0x000f00f0;
default:
hw_error("%s: Bad mpu model\n", __func__);
}
break;
case 0x214: /* PRODUCTION_ID bits 96-127 (OMAP3 only) */
switch (s->mpu_model) {
case omap2420:
case omap2422:
case omap2423:
case omap2430:
/* OMAP3 only, break out to bad-register path */
break;
case omap3430:
return 0xcafeb7ae; /* ES 2.x/3.0 */
case omap3630:
return 0xcafeb891; /* ES 1.0/1.1 */
default:
hw_error("%s: Bad mpu model\n", __func__);
}
break;
case 0x218: /* DIE_ID_reg */
return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
case 0x21c: /* DIE_ID_reg */
return 0x54 << 24;
case 0x220: /* DIE_ID_reg */
return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
case 0x224: /* DIE_ID_reg */
return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
}
OMAP_BAD_REG(addr);
return 0;
}
