| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <amdblocks/acpimmio.h> |
| #include <console/console.h> |
| #include <device/device.h> |
| #include <southbridge/amd/common/amd_pci_util.h> |
| #include <device/mmio.h> |
| #include <southbridge/amd/cimx/sb800/SBPLATFORM.h> |
| |
| static const u8 mainboard_intr_data[] = { |
| [0x00] = 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* INTA# - INTH# */ |
| [0x08] = 0x00, 0x00, 0x00, 0x00, 0x1F, 0x1F, 0x1F, 0x1F, /* Misc-nil, 0, 1, 2, INT from Serial irq */ |
| [0x10] = 0x09, 0x1F, 0x1F, 0x10, 0x1F, 0x12, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x12, 0x11, 0x12, 0x11, 0x12, 0x11, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x11, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x10, 0x11, 0x12, 0x13 |
| }; |
| |
| /* PIRQ Setup */ |
| static void pirq_setup(void) |
| { |
| intr_data_ptr = mainboard_intr_data; |
| } |
| |
| /********************************************** |
| * Enable the dedicated functions of the board. |
| **********************************************/ |
| static void mainboard_enable(struct device *dev) |
| { |
| pirq_setup(); |
| |
| /* Power off unused clock pins of GPP PCIe devices |
| * GPP CLK0 connected to unpopulated mini PCIe slot |
| * GPP CLK1 connected to ethernet chip |
| */ |
| misc_write8(0, 0xff); |
| /* GPP CLK2 connected to the external USB3 controller */ |
| misc_write8(1, 0x0f); |
| misc_write8(2, 0); |
| misc_write8(3, 0); |
| /* SLT_GFX_CLK connected to PCIe slot */ |
| misc_write8(4, 0xf0); |
| |
| /* |
| * Initialize ASF registers to an arbitrary address because someone |
| * long ago set things up this way inside the SPD read code. The |
| * SPD read code has been made generic and moved out of the board |
| * directory, so the ASF init is being done here. |
| */ |
| pm_write8(0x29, 0x80); |
| pm_write8(0x28, 0x61); |
| } |
| |
| struct chip_operations mainboard_ops = { |
| .enable_dev = mainboard_enable, |
| }; |