| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <amdblocks/acpimmio.h> |
| #include <device/mmio.h> |
| #include <device/pci_ops.h> |
| #include <console/console.h> |
| #include <device/device.h> |
| #include <device/pci_def.h> |
| #include <gpio.h> |
| #include <identity.h> |
| #include <southbridge/amd/pi/hudson/hudson.h> |
| #include <southbridge/amd/pi/hudson/pci_devs.h> |
| #include <southbridge/amd/pi/hudson/amd_pci_int_defs.h> |
| #include <northbridge/amd/agesa/agesa_helper.h> |
| #include <northbridge/amd/pi/00730F01/pci_devs.h> |
| #include <southbridge/amd/common/amd_pci_util.h> |
| #include <superio/nuvoton/nct5104d/nct5104d.h> |
| #include <smbios.h> |
| #include <string.h> |
| #include <AGESA.h> |
| #include "gpio_ftns.h" |
| |
| #define SPD_SIZE 128 |
| #define PM_RTC_CONTROL 0x56 |
| #define PM_S_STATE_CONTROL 0xBA |
| |
| /*********************************************************** |
| * These arrays set up the FCH PCI_INTR registers 0xC00/0xC01. |
| * This table is responsible for physically routing the PIC and |
| * IOAPIC IRQs to the different PCI devices on the system. It |
| * is read and written via registers 0xC00/0xC01 as an |
| * Index/Data pair. These values are chipset and mainboard |
| * dependent and should be updated accordingly. |
| * |
| * These values are used by the PCI configuration space, |
| * MP Tables. TODO: Make ACPI use these values too. |
| */ |
| static const u8 mainboard_picr_data[FCH_INT_TABLE_SIZE] = { |
| [0 ... FCH_INT_TABLE_SIZE-1] = 0x1F, |
| /* INTA# - INTH# */ |
| [0x00] = 0x03,0x03,0x05,0x07,0x0B,0x0A,0x1F,0x1F, |
| /* Misc-nil,0,1,2, INT from Serial irq */ |
| [0x08] = 0xFA,0xF1,0x00,0x00,0x1F,0x1F,0x1F,0x1F, |
| /* SCI, SMBUS0, ASF, HDA, FC, RSVD, PerMon, SD */ |
| [0x10] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F, |
| [0x18] = 0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| /* IMC INT0 - 5 */ |
| [0x20] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x00,0x00, |
| [0x28] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| /* USB Devs 18/19/22 INTA-C */ |
| [0x30] = 0x05,0x1F,0x05,0x1F,0x04,0x1F,0x1F,0x1F, |
| [0x38] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| /* SATA */ |
| [0x40] = 0x1F,0x1F,0x00,0x00,0x00,0x00,0x00,0x00, |
| [0x48] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| [0x50] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| [0x58] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| [0x60] = 0x00,0x00,0x1F |
| }; |
| |
| static const u8 mainboard_intr_data[FCH_INT_TABLE_SIZE] = { |
| [0 ... FCH_INT_TABLE_SIZE-1] = 0x1F, |
| /* INTA# - INTH# */ |
| [0x00] = 0x10,0x10,0x12,0x13,0x14,0x15,0x1F,0x1F, |
| /* Misc-nil,0,1,2, INT from Serial irq */ |
| [0x08] = 0x00,0x00,0x00,0x00,0x1F,0x1F,0x1F,0x1F, |
| /* SCI, SMBUS0, ASF, HDA, FC, RSVD, PerMon, SD */ |
| [0x10] = 0x09,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x10, |
| [0x18] = 0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| /* IMC INT0 - 5 */ |
| [0x20] = 0x05,0x1F,0x1F,0x1F,0x1F,0x1F,0x00,0x00, |
| [0x28] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| /* USB Devs 18/19/20/22 INTA-C */ |
| [0x30] = 0x12,0x1F,0x12,0x1F,0x12,0x1F,0x1F,0x00, |
| [0x38] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| /* SATA */ |
| [0x40] = 0x1F,0x13,0x00,0x00,0x00,0x00,0x00,0x00, |
| [0x48] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| [0x50] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| [0x58] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| [0x60] = 0x00,0x00,0x1F |
| }; |
| |
| /* |
| * This table defines the index into the picr/intr_data |
| * tables for each device. Any enabled device and slot |
| * that uses hardware interrupts should have an entry |
| * in this table to define its index into the FCH |
| * PCI_INTR register 0xC00/0xC01. This index will define |
| * the interrupt that it should use. Putting PIRQ_A into |
| * the PIN A index for a device will tell that device to |
| * use PIC IRQ 10 if it uses PIN A for its hardware INT. |
| */ |
| static const struct pirq_struct mainboard_pirq_data[] = { |
| /* {PCI_devfn, {PIN A, PIN B, PIN C, PIN D}}, */ |
| {GFX_DEVFN, {PIRQ_A, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* VGA: 01.0 */ |
| {ACTL_DEVFN,{PIRQ_NC, PIRQ_B, PIRQ_NC, PIRQ_NC}}, /* Audio: 01.1 */ |
| {NB_PCIE_PORT1_DEVFN, {PIRQ_A, PIRQ_B, PIRQ_C, PIRQ_D}}, /* x4 PCIe: 02.1 */ |
| {NB_PCIE_PORT2_DEVFN, {PIRQ_B, PIRQ_C, PIRQ_D, PIRQ_A}}, /* mPCIe: 02.2 */ |
| {NB_PCIE_PORT3_DEVFN, {PIRQ_C, PIRQ_D, PIRQ_A, PIRQ_B}}, /* NIC: 02.3 */ |
| {XHCI_DEVFN, {PIRQ_C, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* XHCI: 10.0 */ |
| {SATA_DEVFN, {PIRQ_SATA, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* SATA: 11.0 */ |
| {OHCI1_DEVFN, {PIRQ_OHCI1, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* OHCI1: 12.0 */ |
| {EHCI1_DEVFN, {PIRQ_NC, PIRQ_EHCI1, PIRQ_NC, PIRQ_NC}}, /* EHCI1: 12.2 */ |
| {OHCI2_DEVFN, {PIRQ_OHCI2, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* OHCI2: 13.0 */ |
| {EHCI2_DEVFN, {PIRQ_NC, PIRQ_EHCI2, PIRQ_NC, PIRQ_NC}}, /* EHCI2: 13.2 */ |
| {SMBUS_DEVFN, {PIRQ_SMBUS, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* SMBUS: 14.0 */ |
| {HDA_DEVFN, {PIRQ_HDA, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* HDA: 14.2 */ |
| {SD_DEVFN, {PIRQ_SD, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* SD: 14.7 */ |
| {OHCI3_DEVFN, {PIRQ_OHCI3, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* OHCI3: 16.0 (same device as xHCI 10.0) */ |
| {EHCI3_DEVFN, {PIRQ_NC, PIRQ_EHCI3, PIRQ_NC, PIRQ_NC}}, /* EHCI3: 16.2 (same device as xHCI 10.1) */ |
| }; |
| |
| /* PIRQ Setup */ |
| static void pirq_setup(void) |
| { |
| pirq_data_ptr = mainboard_pirq_data; |
| pirq_data_size = ARRAY_SIZE(mainboard_pirq_data); |
| intr_data_ptr = mainboard_intr_data; |
| picr_data_ptr = mainboard_picr_data; |
| } |
| |
| /* Wrapper to enable GPIO/UART devices under menuconfig. Revisit |
| * once configuration file format for SPI flash storage is complete. |
| */ |
| #define SIO_PORT 0x2e |
| |
| static void config_gpio_mux(void) |
| { |
| struct device *uart, *gpio; |
| |
| uart = dev_find_slot_pnp(SIO_PORT, NCT5104D_SP3); |
| gpio = dev_find_slot_pnp(SIO_PORT, NCT5104D_GPIO0); |
| if (uart) |
| uart->enabled = CONFIG(APU2_PINMUX_UART_C); |
| if (gpio) |
| gpio->enabled = CONFIG(APU2_PINMUX_GPIO0); |
| |
| uart = dev_find_slot_pnp(SIO_PORT, NCT5104D_SP4); |
| gpio = dev_find_slot_pnp(SIO_PORT, NCT5104D_GPIO1); |
| if (uart) |
| uart->enabled = CONFIG(APU2_PINMUX_UART_D); |
| if (gpio) |
| gpio->enabled = CONFIG(APU2_PINMUX_GPIO1); |
| } |
| |
| /********************************************** |
| * enable the dedicated function in mainboard. |
| **********************************************/ |
| #if CONFIG(GENERATE_SMBIOS_TABLES) |
| static int mainboard_smbios_type16(DMI_INFO *agesa_dmi, int *handle, |
| unsigned long *current) |
| { |
| const u32 max_capacity = get_spd_offset() ? 4 : 2; /* 4GB or 2GB variant */ |
| |
| struct smbios_type16 *t = smbios_carve_table(*current, SMBIOS_PHYS_MEMORY_ARRAY, |
| sizeof(*t), *handle); |
| |
| t->use = MEMORY_ARRAY_USE_SYSTEM; |
| t->location = MEMORY_ARRAY_LOCATION_SYSTEM_BOARD; |
| t->memory_error_correction = agesa_dmi->T16.MemoryErrorCorrection; |
| t->maximum_capacity = max_capacity * 1024 * 1024; |
| t->memory_error_information_handle = 0xfffe; |
| t->number_of_memory_devices = 1; |
| |
| const int len = smbios_full_table_len(&t->header, t->eos); |
| *current += len; |
| return len; |
| } |
| |
| static int mainboard_smbios_type17(DMI_INFO *agesa_dmi, int *handle, |
| unsigned long *current) |
| { |
| struct smbios_type17 *t = smbios_carve_table(*current, SMBIOS_MEMORY_DEVICE, |
| sizeof(*t), *handle + 1); |
| |
| t->phys_memory_array_handle = *handle; |
| t->memory_error_information_handle = 0xfffe; |
| t->total_width = agesa_dmi->T17[0][0][0].TotalWidth; |
| t->data_width = agesa_dmi->T17[0][0][0].DataWidth; |
| t->size = agesa_dmi->T17[0][0][0].MemorySize; |
| t->form_factor = agesa_dmi->T17[0][0][0].FormFactor; |
| t->device_set = agesa_dmi->T17[0][0][0].DeviceSet; |
| t->device_locator = smbios_add_string(t->eos, |
| agesa_dmi->T17[0][0][0].DeviceLocator); |
| t->bank_locator = smbios_add_string(t->eos, |
| agesa_dmi->T17[0][0][0].BankLocator); |
| t->memory_type = agesa_dmi->T17[0][0][0].MemoryType; |
| t->type_detail = *(u16 *)&agesa_dmi->T17[0][0][0].TypeDetail; |
| t->speed = agesa_dmi->T17[0][0][0].Speed; |
| t->manufacturer = agesa_dmi->T17[0][0][0].ManufacturerIdCode; |
| t->serial_number = smbios_add_string(t->eos, |
| agesa_dmi->T17[0][0][0].SerialNumber); |
| t->part_number = smbios_add_string(t->eos, |
| agesa_dmi->T17[0][0][0].PartNumber); |
| t->attributes = agesa_dmi->T17[0][0][0].Attributes; |
| t->extended_size = agesa_dmi->T17[0][0][0].ExtSize; |
| t->clock_speed = agesa_dmi->T17[0][0][0].ConfigSpeed; |
| t->minimum_voltage = 1500; /* From SPD: 1.5V */ |
| t->maximum_voltage = 1500; |
| |
| const int len = smbios_full_table_len(&t->header, t->eos); |
| *current += len; |
| return len; |
| } |
| |
| static int mainboard_smbios_data(struct device *dev, int *handle, |
| unsigned long *current) |
| { |
| DMI_INFO *agesa_dmi; |
| int len = 0; |
| |
| agesa_dmi = agesawrapper_getlateinitptr(PICK_DMI); |
| |
| if (!agesa_dmi) |
| return len; |
| |
| len += mainboard_smbios_type16(agesa_dmi, handle, current); |
| len += mainboard_smbios_type17(agesa_dmi, handle, current); |
| |
| *handle += 2; |
| |
| return len; |
| } |
| #endif |
| |
| static void mainboard_enable(struct device *dev) |
| { |
| /* Maintain this text unchanged for manufacture process. */ |
| printk(BIOS_INFO, "Mainboard %s Enable.\n", mainboard_part_number); |
| |
| config_gpio_mux(); |
| |
| // |
| // Enable the RTC output |
| // |
| pm_write16(PM_RTC_CONTROL, pm_read16(PM_RTC_CONTROL) | (1 << 11)); |
| |
| // |
| // Enable power on from WAKE# |
| // |
| pm_write16(PM_S_STATE_CONTROL, pm_read16(PM_S_STATE_CONTROL) | (1 << 14)); |
| |
| /* Initialize the PIRQ data structures for consumption */ |
| pirq_setup(); |
| #if CONFIG(GENERATE_SMBIOS_TABLES) |
| dev->ops->get_smbios_data = mainboard_smbios_data; |
| #endif |
| } |
| |
| static void mainboard_final(void *chip_info) |
| { |
| // |
| // Turn off LED 2 and LED 3 |
| // |
| gpio_set(GPIO_58, 1); |
| gpio_set(GPIO_59, 1); |
| } |
| |
| /* |
| * We will stuff a modified version of the first NICs (BDF 1:0.0) MAC address |
| * into the smbios serial number location. |
| */ |
| const char *smbios_mainboard_serial_number(void) |
| { |
| static char serial[10]; |
| struct device *dev; |
| uintptr_t bar10; |
| u32 mac_addr = 0; |
| int i; |
| |
| /* Already initialized. */ |
| if (serial[0] != 0) |
| return serial; |
| |
| dev = pcidev_on_root(2, 2); |
| if (dev) |
| dev = pcidev_path_behind(dev->link_list, PCI_DEVFN(0, 0)); |
| if (!dev) |
| return serial; |
| |
| /* Read in the last 3 bytes of NIC's MAC address. */ |
| bar10 = pci_read_config32(dev, PCI_BASE_ADDRESS_0); |
| bar10 &= 0xFFFE0000; |
| bar10 += 0x5400; |
| for (i = 3; i < 6; i++) { |
| mac_addr <<= 8; |
| mac_addr |= read8((u8 *)bar10 + i); |
| } |
| mac_addr &= 0x00FFFFFF; |
| mac_addr /= 4; |
| mac_addr -= 64; |
| |
| snprintf(serial, sizeof(serial), "%d", mac_addr); |
| return serial; |
| } |
| |
| /* |
| * We will stuff the memory size into the smbios sku location. |
| */ |
| const char *smbios_system_sku(void) |
| { |
| static char sku[5]; |
| if (sku[0] != 0) |
| return sku; |
| |
| if (!get_spd_offset()) |
| snprintf(sku, sizeof(sku), "2 GB"); |
| else |
| snprintf(sku, sizeof(sku), "4 GB"); |
| return sku; |
| } |
| |
| struct chip_operations mainboard_ops = { |
| .enable_dev = mainboard_enable, |
| .final = mainboard_final, |
| }; |