coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
iomap.h
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1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #ifndef _SOC_IOMAP_H_
4 #define _SOC_IOMAP_H_
5 
6 #include <commonlib/helpers.h>
7 
8 /*
9  * Memory-mapped I/O registers.
10  */
11 #define PCH_PRESERVED_BASE_ADDRESS 0xfc800000
12 #define PCH_PRESERVED_BASE_SIZE 0x02000000
13 
14 #define EARLY_I2C_BASE_ADDRESS 0xfe040000
15 #define EARLY_I2C_BASE(x) (EARLY_I2C_BASE_ADDRESS + (0x1000 * (x)))
16 
17 #define MCH_BASE_ADDRESS 0xfed10000
18 #define MCH_BASE_SIZE 0x8000
19 
20 #define DMI_BASE_ADDRESS 0xfed18000
21 #define DMI_BASE_SIZE 0x1000
22 
23 #define EP_BASE_ADDRESS 0xfed19000
24 #define EP_BASE_SIZE 0x1000
25 
26 #define EDRAM_BASE_ADDRESS 0xfed80000
27 #define EDRAM_BASE_SIZE 0x4000
28 
29 #define GDXC_BASE_ADDRESS 0xfed84000
30 #define GDXC_BASE_SIZE 0x1000
31 
32 #define GFXVT_BASE_ADDRESS 0xfed90000
33 #define GFXVT_BASE_SIZE 0x1000
34 
35 #define VTVC0_BASE_ADDRESS 0xfed91000
36 #define VTVC0_BASE_SIZE 0x1000
37 
38 #define PCH_PWRM_BASE_ADDRESS 0xfe000000
39 #define PCH_PWRM_BASE_SIZE 0x10000
40 
41 #define SPI_BASE_ADDRESS 0xfe010000
42 #define EARLY_GSPI_BASE_ADDRESS 0xfe011000
43 
44 #define GPIO_BASE_SIZE 0x10000
45 
46 #define HECI1_BASE_ADDRESS 0xfed1a000
47 
48 #define THERMAL_BASE_ADDRESS 0xfe600000
49 
50 #define VTD_BASE_ADDRESS 0xFED90000
51 #define VTD_BASE_SIZE 0x00004000
52 
53 /* CPU Trace reserved memory size */
54 #define GDXC_MOT_MEMORY_SIZE (96*MiB)
55 #define GDXC_IOT_MEMORY_SIZE (32*MiB)
56 #define PSMI_BUFFER_AREA_SIZE (64*MiB)
57 
58 /* PTT registers */
59 #define PTT_TXT_BASE_ADDRESS 0xfed30800
60 #define PTT_PRESENT 0x00070000
61 
62 /*
63  * I/O port address space
64  */
65 #define SMBUS_BASE_ADDRESS 0x0efa0
66 #define SMBUS_BASE_SIZE 0x20
67 
68 #define ACPI_BASE_ADDRESS 0x1800
69 #define ACPI_BASE_SIZE 0x100
70 
71 #define TCO_BASE_ADDRESS 0x400
72 #define TCO_BASE_SIZE 0x20
73 
74 #define P2SB_BAR CONFIG_PCR_BASE_ADDRESS
75 #define P2SB_SIZE (16 * MiB)
76 
77 #endif