diff options
| -rw-r--r-- | hw/ppc/pnv.c | 21 | ||||
| -rw-r--r-- | hw/ssi/pnv_spi.c | 8 | ||||
| -rw-r--r-- | include/hw/ppc/pnv_chip.h | 3 |
3 files changed, 31 insertions, 1 deletions
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index a3560d2..3526852 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -1962,6 +1962,11 @@ static void pnv_chip_power10_instance_init(Object *obj) for (i = 0; i < pcc->i2c_num_engines; i++) { object_initialize_child(obj, "i2c[*]", &chip10->i2c[i], TYPE_PNV_I2C); } + + for (i = 0; i < PNV10_CHIP_MAX_PIB_SPIC; i++) { + object_initialize_child(obj, "pib_spic[*]", &chip10->pib_spic[i], + TYPE_PNV_SPI); + } } static void pnv_chip_power10_quad_realize(Pnv10Chip *chip10, Error **errp) @@ -2185,7 +2190,21 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(DEVICE(&chip10->psi), PSIHB9_IRQ_SBE_I2C)); } - + /* PIB SPI Controller */ + for (i = 0; i < PNV10_CHIP_MAX_PIB_SPIC; i++) { + object_property_set_int(OBJECT(&chip10->pib_spic[i]), "spic_num", + i, &error_fatal); + /* pib_spic[2] connected to 25csm04 which implements 1 byte transfer */ + object_property_set_int(OBJECT(&chip10->pib_spic[i]), "transfer_len", + (i == 2) ? 1 : 4, &error_fatal); + if (!sysbus_realize(SYS_BUS_DEVICE(OBJECT + (&chip10->pib_spic[i])), errp)) { + return; + } + pnv_xscom_add_subregion(chip, PNV10_XSCOM_PIB_SPIC_BASE + + i * PNV10_XSCOM_PIB_SPIC_SIZE, + &chip10->pib_spic[i].xscom_spic_regs); + } } static void pnv_rainier_i2c_init(PnvMachineState *pnv) diff --git a/hw/ssi/pnv_spi.c b/hw/ssi/pnv_spi.c index cdff3f9..c1297ab 100644 --- a/hw/ssi/pnv_spi.c +++ b/hw/ssi/pnv_spi.c @@ -1051,9 +1051,17 @@ static void operation_sequencer(PnvSpi *s) static void do_reset(DeviceState *dev) { PnvSpi *s = PNV_SPI(dev); + DeviceState *ssi_dev; trace_pnv_spi_reset(); + /* Connect cs irq */ + ssi_dev = ssi_get_cs(s->ssi_bus, 0); + if (ssi_dev) { + qemu_irq cs_line = qdev_get_gpio_in_named(ssi_dev, SSI_GPIO_CS, 0); + qdev_connect_gpio_out_named(DEVICE(s), "cs", 0, cs_line); + } + /* Reset all N1 and N2 counters, and other constants */ s->N2_bits = 0; s->N2_bytes = 0; diff --git a/include/hw/ppc/pnv_chip.h b/include/hw/ppc/pnv_chip.h index ee1649b..de34cbd 100644 --- a/include/hw/ppc/pnv_chip.h +++ b/include/hw/ppc/pnv_chip.h @@ -7,6 +7,7 @@ #include "hw/ppc/pnv_core.h" #include "hw/ppc/pnv_homer.h" #include "hw/ppc/pnv_n1_chiplet.h" +#include "hw/ssi/pnv_spi.h" #include "hw/ppc/pnv_lpc.h" #include "hw/ppc/pnv_occ.h" #include "hw/ppc/pnv_psi.h" @@ -123,6 +124,8 @@ struct Pnv10Chip { PnvSBE sbe; PnvHomer homer; PnvN1Chiplet n1_chiplet; +#define PNV10_CHIP_MAX_PIB_SPIC 6 + PnvSpi pib_spic[PNV10_CHIP_MAX_PIB_SPIC]; uint32_t nr_quads; PnvQuad *quads; |