| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <device/device.h> |
| #include <amdblocks/agesawrapper.h> |
| #include <amdblocks/amd_pci_util.h> |
| #include <soc/gpio.h> |
| #include <soc/southbridge.h> |
| |
| #include "gpio.h" |
| |
| /* The IRQ mapping in fch_irq_map ends up getting written to the indirect address space that is |
| accessed via I/O ports 0xc00/0xc01. */ |
| static const struct fch_irq_routing fch_irq_map[] = { |
| { PIRQ_A, 3, 16 }, |
| { PIRQ_B, 4, 17 }, |
| { PIRQ_C, 5, 18 }, |
| { PIRQ_D, 7, 19 }, |
| { PIRQ_E, 11, 20 }, |
| { PIRQ_F, 10, 21 }, |
| { PIRQ_G, PIRQ_NC, 22 }, |
| { PIRQ_H, PIRQ_NC, 23 }, |
| { PIRQ_SCI, PIRQ_NC, 9 }, |
| { PIRQ_SMBUS, PIRQ_NC, PIRQ_NC }, |
| { PIRQ_HDA, 3, 16 }, |
| { PIRQ_SD, PIRQ_NC, 16 }, |
| { PIRQ_SDIO, PIRQ_NC, PIRQ_NC }, |
| { PIRQ_EHCI, 5, 18 }, |
| { PIRQ_XHCI, 4, 18 }, |
| { PIRQ_SATA, PIRQ_NC, 19 }, |
| { PIRQ_GPIO, 7, 7 }, |
| { PIRQ_I2C0, 3, 3 }, |
| { PIRQ_I2C1, 15, 15 }, |
| { PIRQ_I2C2, 6, 6 }, |
| { PIRQ_I2C3, 14, 14 }, |
| { PIRQ_UART0, 10, 10 }, |
| { PIRQ_UART1, 11, 11 }, |
| |
| /* The MISC registers are not interrupt numbers */ |
| { PIRQ_MISC, 0xfa, 0x00 }, |
| { PIRQ_MISC0, 0xf1, 0x00 }, |
| { PIRQ_MISC1, 0x00, 0x00 }, |
| { PIRQ_MISC2, 0x00, 0x00 }, |
| }; |
| |
| const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length) |
| { |
| *length = ARRAY_SIZE(fch_irq_map); |
| return fch_irq_map; |
| } |
| |
| static void mainboard_init(void *chip_info) |
| { |
| size_t num_gpios; |
| const struct soc_amd_gpio *gpios; |
| gpios = gpio_table(&num_gpios); |
| gpio_configure_pads(gpios, num_gpios); |
| } |
| |
| struct chip_operations mainboard_ops = { |
| .init = mainboard_init, |
| }; |