summaryrefslogtreecommitdiff
path: root/src/southbridge/amd/pi/hudson/hudson.h
blob: 2ccd485b681a7246eedc7531fccbdfd27864bfaf (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2010 Advanced Micro Devices, Inc.
 * Copyright (C) 2014 Sage Electronic Engineering, LLC
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#ifndef HUDSON_H
#define HUDSON_H

#include <types.h>
#include <device/pci_ids.h>
#include <device/device.h>
#include "chip.h"

/* Offsets from ACPI_MMIO_BASE
 * This is defined by AGESA, but we don't include AGESA headers to avoid
 * polluting the namespace.
 */
#define PM_MMIO_BASE			0xfed80300

/* Power management index/data registers */
#define BIOSRAM_INDEX			0xcd4
#define BIOSRAM_DATA			0xcd5
#define PM_INDEX			0xcd6
#define PM_DATA				0xcd7
#define PM2_INDEX			0xcd0
#define PM2_DATA			0xcd1

#define PM_ACPI_MMIO_EN			0x24
#define PM_SERIRQ_CONF			0x54
#define PM_EVT_BLK			0x60
#define PM1_CNT_BLK			0x62
#define PM_TMR_BLK			0x64
#define PM_CPU_CTRL			0x66
#define PM_GPE0_BLK			0x68
#define PM_ACPI_SMI_CMD			0x6A
#define PM_ACPI_CONF			0x74
#define PM_PMIO_DEBUG			0xD2
#define PM_MANUAL_RESET			0xD3
#define PM_HUD_SD_FLASH_CTRL		0xE7
#define PM_YANG_SD_FLASH_CTRL		0xE8
#define PM_PCIB_CFG			0xEA

#define HUDSON_ACPI_IO_BASE		CONFIG_HUDSON_ACPI_IO_BASE
#define ACPI_PM_EVT_BLK		(HUDSON_ACPI_IO_BASE + 0x00) /* 4 bytes */
#define ACPI_PM1_CNT_BLK	(HUDSON_ACPI_IO_BASE + 0x04) /* 2 bytes */
#define ACPI_PM_TMR_BLK		(HUDSON_ACPI_IO_BASE + 0x18) /* 4 bytes */
#define ACPI_GPE0_BLK		(HUDSON_ACPI_IO_BASE + 0x10) /* 8 bytes */
#define ACPI_CPU_CONTROL	(HUDSON_ACPI_IO_BASE + 0x08) /* 6 bytes */

#define ACPI_SMI_CTL_PORT		0xb2
#define ACPI_SMI_CMD_CST_CONTROL	0xde
#define ACPI_SMI_CMD_PST_CONTROL	0xad
#define ACPI_SMI_CMD_DISABLE		0xbe
#define ACPI_SMI_CMD_ENABLE		0xef
#define ACPI_SMI_CMD_S4_REQ		0xc0

#define REV_HUDSON_A11			0x11
#define REV_HUDSON_A12			0x12

#define SPIROM_BASE_ADDRESS_REGISTER	0xA0
#define   ROUTE_TPM_2_SPI		BIT(3)
#define   SPI_ROM_ENABLE		0x02
#define   SPI_BASE_ADDRESS		0xFEC10000

#define LPC_IO_PORT_DECODE_ENABLE	0x44
#define   DECODE_ENABLE_PARALLEL_PORT0	BIT(0)
#define   DECODE_ENABLE_PARALLEL_PORT1	BIT(1)
#define   DECODE_ENABLE_PARALLEL_PORT2	BIT(2)
#define   DECODE_ENABLE_PARALLEL_PORT3	BIT(3)
#define   DECODE_ENABLE_PARALLEL_PORT4	BIT(4)
#define   DECODE_ENABLE_PARALLEL_PORT5	BIT(5)
#define   DECODE_ENABLE_SERIAL_PORT0	BIT(6)
#define   DECODE_ENABLE_SERIAL_PORT1	BIT(7)
#define   DECODE_ENABLE_SERIAL_PORT2	BIT(8)
#define   DECODE_ENABLE_SERIAL_PORT3	BIT(9)
#define   DECODE_ENABLE_SERIAL_PORT4	BIT(10)
#define   DECODE_ENABLE_SERIAL_PORT5	BIT(11)
#define   DECODE_ENABLE_SERIAL_PORT6	BIT(12)
#define   DECODE_ENABLE_SERIAL_PORT7	BIT(13)
#define   DECODE_ENABLE_AUDIO_PORT0	BIT(14)
#define   DECODE_ENABLE_AUDIO_PORT1	BIT(15)
#define   DECODE_ENABLE_AUDIO_PORT2	BIT(16)
#define   DECODE_ENABLE_AUDIO_PORT3	BIT(17)
#define   DECODE_ENABLE_MIDI_PORT0	BIT(18)
#define   DECODE_ENABLE_MIDI_PORT1	BIT(19)
#define   DECODE_ENABLE_MIDI_PORT2	BIT(20)
#define   DECODE_ENABLE_MIDI_PORT3	BIT(21)
#define   DECODE_ENABLE_MSS_PORT0	BIT(22)
#define   DECODE_ENABLE_MSS_PORT1	BIT(23)
#define   DECODE_ENABLE_MSS_PORT2	BIT(24)
#define   DECODE_ENABLE_MSS_PORT3	BIT(25)
#define   DECODE_ENABLE_FDC_PORT0	BIT(26)
#define   DECODE_ENABLE_FDC_PORT1	BIT(27)
#define   DECODE_ENABLE_GAME_PORT	BIT(28)
#define   DECODE_ENABLE_KBC_PORT	BIT(29)
#define   DECODE_ENABLE_ACPIUC_PORT	BIT(30)
#define   DECODE_ENABLE_ADLIB_PORT	BIT(31)

#define LPC_IO_OR_MEM_DECODE_ENABLE	0x48
#define   LPC_WIDEIO2_ENABLE		BIT(25)
#define   LPC_WIDEIO1_ENABLE		BIT(24)
#define   LPC_WIDEIO0_ENABLE		BIT(2)

#define LPC_WIDEIO_GENERIC_PORT		0x64

#define LPC_ALT_WIDEIO_RANGE_ENABLE	0x74
#define   LPC_ALT_WIDEIO2_ENABLE	BIT(3)
#define   LPC_ALT_WIDEIO1_ENABLE	BIT(2)
#define   LPC_ALT_WIDEIO0_ENABLE	BIT(0)

#define LPC_WIDEIO2_GENERIC_PORT	0x90

#define SPI_CNTRL0 			0x00
#define   SPI_READ_MODE_MASK		(BIT(30) | BIT(29) | BIT(18))
/* Nominal is 16.7MHz on older devices, 33MHz on newer */
#define   SPI_READ_MODE_NOM		0x00000000
#define   SPI_READ_MODE_DUAL112		(          BIT(29)          )
#define   SPI_READ_MODE_QUAD114		(          BIT(29) | BIT(18))
#define   SPI_READ_MODE_DUAL122		(BIT(30)                    )
#define   SPI_READ_MODE_QUAD144		(BIT(30) |           BIT(18))
#define   SPI_READ_MODE_NORMAL66	(BIT(30) | BIT(29)          )
/* Nominal and SPI_READ_MODE_FAST_HUDSON1 are the only valid choices for H1 */
#define   SPI_READ_MODE_FAST_HUDSON1	(                    BIT(18))
#define   SPI_READ_MODE_FAST		(BIT(30) | BIT(29) | BIT(18))
#define   SPI_ARB_ENABLE		BIT(19)

#define SPI_CNTRL1			0x0c
/* Use SPI_SPEED_16M-SPI_SPEED_66M below for hudson and bolton */
#define   SPI_CNTRL1_SPEED_MASK 	(BIT(15) | BIT(14) | BIT(13) | BIT(12))
#define   SPI_NORM_SPEED_SH		12
#define   SPI_FAST_SPEED_SH		8

#define SPI100_ENABLE			0x20
#define   SPI_USE_SPI100		BIT(0)

#define SPI100_SPEED_CONFIG		0x22
#define   SPI_SPEED_66M			(0x0)
#define   SPI_SPEED_33M			(                  BIT(0))
#define   SPI_SPEED_22M			(         BIT(1)         )
#define   SPI_SPEED_16M			(         BIT(1) | BIT(0))
#define   SPI_SPEED_100M		(BIT(2)                  )
#define   SPI_SPEED_800K		(BIT(2) |          BIT(0))
#define   SPI_NORM_SPEED_NEW_SH		12
#define   SPI_FAST_SPEED_NEW_SH		8
#define   SPI_ALT_SPEED_NEW_SH 		4
#define   SPI_TPM_SPEED_NEW_SH		0

#define SPI100_HOST_PREF_CONFIG 	0x2c
#define   SPI_RD4DW_EN_HOST		BIT(15)

static inline int hudson_sata_enable(void)
{
	/* True if IDE or AHCI. */
	return (CONFIG_HUDSON_SATA_MODE == 0) || (CONFIG_HUDSON_SATA_MODE == 2);
}

static inline int hudson_ide_enable(void)
{
	/* True if IDE or LEGACY IDE. */
	return (CONFIG_HUDSON_SATA_MODE == 0) || (CONFIG_HUDSON_SATA_MODE == 3);
}

#ifndef __SMM__

void pm_write8(u8 reg, u8 value);
u8 pm_read8(u8 reg);
void pm_write16(u8 reg, u16 value);
u16 pm_read16(u16 reg);

#ifdef __PRE_RAM__
void hudson_lpc_port80(void);
void hudson_lpc_decode(void);
void hudson_pci_port80(void);
void hudson_clk_output_48Mhz(void);
void hudson_read_mode(u32 mode);
void hudson_set_spi100(u16 norm, u16 fast, u16 alt, u16 tpm);
void hudson_disable_4dw_burst(void);
void hudson_set_readspeed(u16 norm, u16 fast);
void lpc_wideio_512_window(uint16_t base);
void lpc_wideio_16_window(uint16_t base);
void hudson_tpm_decode_spi(void);
int s3_save_nvram_early(u32 dword, int size, int  nvram_pos);
int s3_load_nvram_early(int size, u32 *old_dword, int nvram_pos);
#if IS_ENABLED(CONFIG_HUDSON_UART)
void configure_hudson_uart(void);
#endif

#else
void hudson_enable(device_t dev);
void s3_resume_init_data(void *FchParams);

#endif /* __PRE_RAM__ */
#endif /* __SMM__ */

#endif /* HUDSON_H */