static void mainboard_init(void *chip_info) { const struct sci_source *gpes; size_t num; int boardid = board_id(); size_t num_gpios; const struct soc_amd_gpio *gpios; printk(BIOS_INFO, "Board ID: %d\n", boardid); mainboard_ec_init(); gpios = variant_gpio_table(&num_gpios); sb_program_gpios(gpios, num_gpios); /* * Some platforms use SCI not generated by a GPIO pin (event above 23). * For these boards, gpe_configure_sci() is still needed, but all GPIO * generated events (23-0) must be removed from gpe_table[]. * For boards that only have GPIO generated events, table gpe_table[] * must be removed, and get_gpe_table() should return NULL. */ gpes = get_gpe_table(&num); if (gpes != NULL) gpe_configure_sci(gpes, num); /* Initialize i2c busses that were not initialized in bootblock */ i2c_soc_init(); /* Set GenIntDisable so that GPIO 90 is configured as a GPIO. */ pm_write8(PM_PCIB_CFG, pm_read8(PM_PCIB_CFG) | PM_GENINT_DISABLE); /* Set low-power mode for BayHub eMMC bridge's PCIe clock. */ clrsetbits_le32((uint32_t *)(MISC_MMIO_BASE + GPP_CLK_CNTRL), GPP_CLK2_REQ_MAP_MASK, GPP_CLK2_REQ_MAP_CLK_REQ2 << GPP_CLK2_REQ_MAP_SHIFT); /* Same for the WiFi */ clrsetbits_le32((uint32_t *)(MISC_MMIO_BASE + GPP_CLK_CNTRL), GPP_CLK0_REQ_MAP_MASK, GPP_CLK0_REQ_MAP_CLK_REQ0 << GPP_CLK0_REQ_MAP_SHIFT); }
static void *smp_write_config_table(void *v) { struct mp_config_table *mc; int bus_isa; u32 dword; u8 byte; mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); mptable_init(mc, LOCAL_APIC_ADDR); memcpy(mc->mpc_oem, "AMD ", 8); smp_write_processors(mc); //mptable_write_buses(mc, NULL, &bus_isa); my_smp_write_bus(mc, 0, "PCI "); my_smp_write_bus(mc, 1, "PCI "); bus_isa = 0x02; my_smp_write_bus(mc, bus_isa, "ISA "); /* I/O APICs: APIC ID Version State Address */ dword = 0; dword = pm_read8(0x34) & 0xF0; dword |= (pm_read8(0x35) & 0xFF) << 8; dword |= (pm_read8(0x36) & 0xFF) << 16; dword |= (pm_read8(0x37) & 0xFF) << 24; /* Set IO APIC ID onto IO_APIC_ID */ write32 (dword, 0x00); write32 (dword + 0x10, IO_APIC_ID << 24); apicid_hudson = IO_APIC_ID; smp_write_ioapic(mc, apicid_hudson, 0x21, dword); /* PIC IRQ routine */ for (byte = 0x0; byte < sizeof(picr_data); byte ++) { outb(byte, 0xC00); outb(picr_data[byte], 0xC01); } /* APIC IRQ routine */ for (byte = 0x0; byte < sizeof(intr_data); byte ++) { outb(byte | 0x80, 0xC00); outb(intr_data[byte], 0xC01); } /* I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ #define IO_LOCAL_INT(type, intr, apicid, pin) \ smp_write_lintsrc(mc, (type), MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, (intr), (apicid), (pin)); mptable_add_isa_interrupts(mc, bus_isa, apicid_hudson, 0); /* PCI interrupts are level triggered, and are * associated with a specific bus/device/function tuple. */ #define PCI_INT(bus, dev, int_sign, pin) \ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, (bus), (((dev)<<2)|(int_sign)), apicid_hudson, (pin)) /* Internal VGA */ PCI_INT(0x0, 0x01, 0x0, intr_data[0x02]); PCI_INT(0x0, 0x01, 0x1, intr_data[0x03]); /* SMBUS */ PCI_INT(0x0, 0x14, 0x0, 0x10); /* HD Audio */ PCI_INT(0x0, 0x14, 0x0, intr_data[0x13]); /* USB */ PCI_INT(0x0, 0x12, 0x0, intr_data[0x30]); PCI_INT(0x0, 0x12, 0x1, intr_data[0x31]); PCI_INT(0x0, 0x13, 0x0, intr_data[0x32]); PCI_INT(0x0, 0x13, 0x1, intr_data[0x33]); PCI_INT(0x0, 0x16, 0x0, intr_data[0x34]); PCI_INT(0x0, 0x16, 0x1, intr_data[0x35]); PCI_INT(0x0, 0x14, 0x2, intr_data[0x36]); /* sata */ PCI_INT(0x0, 0x11, 0x0, intr_data[0x40]); PCI_INT(0x0, 0x11, 0x0, intr_data[0x41]); /* on board NIC & Slot PCIE. */ /* PCI slots */ /* PCI_SLOT 0. */ PCI_INT(bus_hudson[1], 0x5, 0x0, 0x14); PCI_INT(bus_hudson[1], 0x5, 0x1, 0x15); PCI_INT(bus_hudson[1], 0x5, 0x2, 0x16); PCI_INT(bus_hudson[1], 0x5, 0x3, 0x17); /* PCI_SLOT 1. */ PCI_INT(bus_hudson[1], 0x6, 0x0, 0x15); PCI_INT(bus_hudson[1], 0x6, 0x1, 0x16); PCI_INT(bus_hudson[1], 0x6, 0x2, 0x17); PCI_INT(bus_hudson[1], 0x6, 0x3, 0x14); /* PCI_SLOT 2. */ PCI_INT(bus_hudson[1], 0x7, 0x0, 0x16); PCI_INT(bus_hudson[1], 0x7, 0x1, 0x17); PCI_INT(bus_hudson[1], 0x7, 0x2, 0x14); PCI_INT(bus_hudson[1], 0x7, 0x3, 0x15); PCI_INT(bus_hudson[2], 0x0, 0x0, 0x12); PCI_INT(bus_hudson[2], 0x0, 0x1, 0x13); PCI_INT(bus_hudson[2], 0x0, 0x2, 0x14); /* PCIe Lan*/ PCI_INT(0x0, 0x06, 0x0, 0x13); /* FCH PCIe PortA */ PCI_INT(0x0, 0x15, 0x0, 0x10); /* FCH PCIe PortB */ PCI_INT(0x0, 0x15, 0x1, 0x11); /* FCH PCIe PortC */ PCI_INT(0x0, 0x15, 0x2, 0x12); /* FCH PCIe PortD */ PCI_INT(0x0, 0x15, 0x3, 0x13); /*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ IO_LOCAL_INT(mp_ExtINT, 0, MP_APIC_ALL, 0x0); IO_LOCAL_INT(mp_NMI, 0, MP_APIC_ALL, 0x1); /* There is no extension information... */ /* Compute the checksums */ return mptable_finalize(mc); }