| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <amdblocks/acpimmio.h> |
| |
| #include <console/console.h> |
| #include <device/device.h> |
| #include <device/mmio.h> |
| #include <device/pci_ops.h> |
| #include <device/pci_def.h> |
| #include <southbridge/amd/common/amd_pci_util.h> |
| #include <smbios.h> |
| #include <string.h> |
| #include <southbridge/amd/cimx/sb800/pci_devs.h> |
| #include <northbridge/amd/agesa/agesa_helper.h> |
| #include <northbridge/amd/agesa/family14/pci_devs.h> |
| #include <superio/nuvoton/nct5104d/nct5104d.h> |
| #include "gpio_ftns.h" |
| #include <AGESA.h> |
| #include <AMD.h> |
| #include <southbridge/amd/cimx/sb800/SBPLATFORM.h> |
| |
| /*********************************************************** |
| * 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. |
| * |
| * The PCI INTA/B/C/D pins are connected to |
| * FCH pins INTE/F/G/H on the schematic so these need |
| * to be routed as well. |
| */ |
| static const u8 mainboard_picr_data[FCH_INT_TABLE_SIZE] = { |
| /* INTA# - INTH# */ |
| [0x00] = 0x0A,0x0B,0x0A,0x0B,0x0A,0x0B,0x0A,0x0B, |
| /* Misc-nil,0,1,2, INT from Serial irq */ |
| [0x08] = 0x00,0xF1,0x00,0x00,0x1F,0x1F,0x1F,0x1F, |
| /* SCI, SMBUS0, ASF, HDA, FC, GEC, PerfMon */ |
| [0x10] = 0x1F,0x1F,0x1F,0x0A,0x1F,0x1F,0x1F, |
| /* IMC INT0 - 5 */ |
| [0x20] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F, |
| /* USB Devs 18/19/20/22 INTA-C */ |
| [0x30] = 0x0A,0x0B,0x0A,0x0B,0x0A,0x0B,0x0A, |
| /* IDE, SATA */ |
| [0x40] = 0x0B,0x0B, |
| /* GPPInt0 - 3 */ |
| [0x50] = 0x0A,0x0B,0x0A,0x0B |
| }; |
| |
| static const u8 mainboard_intr_data[FCH_INT_TABLE_SIZE] = { |
| /* INTA# - INTH# */ |
| [0x00] = 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17, |
| /* Misc-nil,0,1,2, INT from Serial irq */ |
| [0x08] = 0x00,0x00,0x00,0x00,0x1F,0x1F,0x1F,0x1F, |
| /* SCI, SMBUS0, ASF, HDA, FC, GEC, PerMon */ |
| [0x10] = 0x09,0x1F,0x1F,0x10,0x1F,0x12,0x1F, |
| /* IMC INT0 - 5 */ |
| [0x20] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F, |
| /* USB Devs 18/19/22/20 INTA-C */ |
| [0x30] = 0x12,0x11,0x12,0x11,0x12,0x11,0x12, |
| /* IDE, SATA */ |
| [0x40] = 0x11,0x13, |
| /* GPPInt0 - 3 */ |
| [0x50] = 0x10,0x11,0x12,0x13 |
| }; |
| |
| /* |
| * 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. |
| */ |
| /* |
| * The PCI slot INTA/B/C/D connected to PIRQE/F/G/H |
| * but because of PCI INT_PIN swizzle isn't implemented to match |
| * the IDSEL (dev 3) of the slot, the table is adjusted for the |
| * swizzle and INTA is connected to PIRQH so PINA/B/C/D on |
| * off-chip devices should get mapped to PIRQH/E/F/G. |
| */ |
| static const struct pirq_struct mainboard_pirq_data[] = { |
| /* {PCI_devfn, {PIN A, PIN B, PIN C, PIN D}}, */ |
| {GFX_DEVFN, {PIRQ_A, PIRQ_B, PIRQ_NC, PIRQ_NC}}, /* VGA: 01.0 */ |
| {NB_PCIE_PORT1_DEVFN, {PIRQ_A, PIRQ_B, PIRQ_C, PIRQ_D}}, /* NIC: 04.0 */ |
| {NB_PCIE_PORT2_DEVFN, {PIRQ_A, PIRQ_B, PIRQ_C, PIRQ_D}}, /* NIC: 05.0 */ |
| {NB_PCIE_PORT3_DEVFN, {PIRQ_A, PIRQ_B, PIRQ_C, PIRQ_D}}, /* NIC: 06.0 */ |
| {NB_PCIE_PORT4_DEVFN, {PIRQ_A, PIRQ_B, PIRQ_C, PIRQ_D}}, /* miniPCIe: 07.0 */ |
| {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 */ |
| {IDE_DEVFN, {PIRQ_NC, PIRQ_IDE, PIRQ_NC, PIRQ_NC}}, /* IDE: 14.1 */ |
| {HDA_DEVFN, {PIRQ_HDA, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* HDA: 14.2 */ |
| {SB_PCI_PORT_DEVFN, {PIRQ_H, PIRQ_E, PIRQ_F, PIRQ_G}}, /* PCI bdg: 14.4 */ |
| {OHCI4_DEVFN, {PIRQ_NC, PIRQ_NC, PIRQ_OHCI4, PIRQ_NC}}, /* OHCI4: 14.5 */ |
| {SB_PCIE_PORT1_DEVFN, {PIRQ_A, PIRQ_B, PIRQ_C, PIRQ_D}}, /* miniPCIe: 15.0 */ |
| {OHCI3_DEVFN, {PIRQ_OHCI3, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* OHCI3: 16.0 */ |
| {EHCI3_DEVFN, {PIRQ_NC, PIRQ_EHCI3, PIRQ_NC, PIRQ_NC}}, /* EHCI3: 16.2 */ |
| }; |
| |
| /* 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(APU1_PINMUX_UART_C); |
| if (gpio) |
| gpio->enabled = CONFIG(APU1_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(APU1_PINMUX_UART_D); |
| if (gpio) |
| gpio->enabled = CONFIG(APU1_PINMUX_GPIO1); |
| } |
| |
| static void pnp_raw_resource(struct device *dev, u8 reg, u8 val) |
| { |
| struct resource *res; |
| res = new_resource(dev, reg); |
| res->base = val; |
| res->size = 0; |
| res->flags |= IORESOURCE_IRQ | IORESOURCE_ASSIGNED; |
| } |
| |
| static void config_addon_uart(void) |
| { |
| struct device *uart; |
| |
| uart = dev_find_slot_pnp(SIO_PORT, NCT5104D_SP3); |
| if (uart && uart->enabled && CONFIG(UART_C_RS485)) |
| pnp_raw_resource(uart, 0xf2, 0x12); |
| |
| uart = dev_find_slot_pnp(SIO_PORT, NCT5104D_SP4); |
| if (uart && uart->enabled && CONFIG(UART_D_RS485)) |
| pnp_raw_resource(uart, 0xf2, 0x12); |
| } |
| |
| /********************************************** |
| * Enable the dedicated functions of the board. |
| **********************************************/ |
| #if CONFIG(GENERATE_SMBIOS_TABLES) |
| static int mainboard_smbios_type16(DMI_INFO *agesa_dmi, int *handle, unsigned long *current) |
| { |
| struct smbios_type16 *t; |
| u32 max_capacity; |
| int len; |
| |
| t = (struct smbios_type16 *)*current; |
| len = sizeof(struct smbios_type16); |
| memset(t, 0, len); |
| max_capacity = get_spd_offset() ? 4 : 2; /* 4GB or 2GB variant */ |
| |
| t->type = SMBIOS_PHYS_MEMORY_ARRAY; |
| t->handle = *handle; |
| t->length = len - 2; |
| t->type = SMBIOS_PHYS_MEMORY_ARRAY; |
| 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; |
| |
| *current += len; |
| |
| return len; |
| } |
| |
| static int mainboard_smbios_type17(DMI_INFO *agesa_dmi, int *handle, unsigned long *current) |
| { |
| struct smbios_type17 *t; |
| int len; |
| |
| t = (struct smbios_type17 *)*current; |
| memset(t, 0, sizeof(struct smbios_type17)); |
| |
| t->type = SMBIOS_MEMORY_DEVICE; |
| t->length = sizeof(struct smbios_type17) - 2; |
| t->handle = *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; |
| /* AGESA DMI returns form factor = 0, override it with SPD value */ |
| t->form_factor = MEMORY_FORMFACTOR_SODIMM; |
| 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; |
| |
| len = t->length + smbios_string_table_len(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; |
| |
| agesa_dmi = agesawrapper_getlateinitptr(PICK_DMI); |
| |
| if (!agesa_dmi) |
| return 0; |
| |
| 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) |
| { |
| printk(BIOS_INFO, "Mainboard " CONFIG_MAINBOARD_PART_NUMBER " Enable.\n"); |
| |
| config_gpio_mux(); |
| config_addon_uart(); |
| |
| /* Power off unused clock pins of GPP PCIe devices |
| * GPP CLK0-2 are connected to the 3 ethernet chips |
| * GPP CLK3-4 are connected to the miniPCIe slots |
| */ |
| misc_write8(0, 0x21); |
| misc_write8(1, 0x43); |
| /* GPP CLK5 is only connected to test pads -> disable */ |
| misc_write8(2, 0x05); |
| /* disable unconnected GPP CLK6-8 and SLT_GFX_CLK */ |
| misc_write8(3, 0); |
| misc_write8(4, 0); |
| |
| /* Initialize the PIRQ data structures for consumption */ |
| pirq_setup(); |
| #if CONFIG(GENERATE_SMBIOS_TABLES) |
| dev->ops->get_smbios_data = mainboard_smbios_data; |
| #endif |
| } |
| |
| /* |
| * 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 bar18; |
| u32 mac_addr = 0; |
| int i; |
| |
| /* Already initialized. */ |
| if (serial[0] != 0) |
| return serial; |
| |
| dev = pcidev_on_root(4, 0); |
| 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. */ |
| bar18 = pci_read_config32(dev, PCI_BASE_ADDRESS_2); |
| bar18 &= 0xFFFFFFF0; |
| for (i = 3; i < 6; i++) { |
| mac_addr <<= 8; |
| mac_addr |= read8((u8 *)bar18 + i); |
| } |
| mac_addr &= 0x00FFFFFF; |
| mac_addr /= 4; |
| mac_addr -= 64; |
| |
| snprintf(serial, sizeof(serial), "%d", mac_addr); |
| return serial; |
| } |
| |
| /* |
| * Set up "Over Current Control 1" (reg 0x58) on the first OHCI device. |
| * The remaining ports on the second device are for mcpie2/sdcard and |
| * can stay at the power-on default value. |
| * |
| * The schematic shows this transposed mapping for the first device: |
| * chipset port 0 -> port 1 (j12 external 2, usboc0#) |
| * chipset port 1 -> port 4 (j17 mpcie1) |
| * chipset port 2 -> port 2 (j14 header row1, usboc1#) |
| * chipset port 3 -> port 3 (j14 header row2, usboc1#) |
| * chipset port 4 -> port 0 (j12 external 1. usboc0#) |
| * |
| * Register mapping: |
| * bit0-3: Mapping for HS Port 0 |
| * bit4-7: Mapping for HS Port 1 |
| * bit8-11: Mapping for HS Port 2 |
| * bit12-15: Mapping for HS Port 3 |
| * bit16-19: Mapping for HS Port 4 |
| * bit20-31: Reserved (0) |
| * |
| * power-on default: 0xfffff |
| * A value >7 will disable the overcurrent detection. |
| */ |
| static void usb_oc_setup(void) |
| { |
| struct device *dev = pcidev_on_root(0x12, 0); |
| |
| pci_write_config32(dev, 0x58, 0x011f0); |
| } |
| |
| /* |
| * 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; |
| } |
| |
| static void mainboard_final(void *chip_info) |
| { |
| printk(BIOS_INFO, "Mainboard " CONFIG_MAINBOARD_PART_NUMBER " Final.\n"); |
| |
| /* |
| * LED1/D7/GPIO_189 should be 0 |
| * LED2/D6/GPIO_190 should be 1 |
| * LED3/D5/GPIO_191 should be 1 |
| */ |
| configure_gpio(GPIO_189, GPIO_FTN_1, GPIO_OUTPUT | GPIO_DATA_LOW); |
| configure_gpio(GPIO_190, GPIO_FTN_1, GPIO_OUTPUT | GPIO_DATA_HIGH); |
| configure_gpio(GPIO_191, GPIO_FTN_1, GPIO_OUTPUT | GPIO_DATA_HIGH); |
| usb_oc_setup(); |
| } |
| |
| struct chip_operations mainboard_ops = { |
| .enable_dev = mainboard_enable, |
| .final = mainboard_final, |
| }; |