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
|
/* SPDX-License-Identifier: GPL-2.0-only */
#include <assert.h>
#include <amdblocks/ioapic.h>
#include <device/pci.h>
#include <soc/iomap.h>
#include <soc/pci_devs.h>
#include <soc/platform_descriptors.h>
#include <soc/soc_util.h>
#include <fsp/api.h>
#include "chip.h"
static void fsps_update_emmc_config(FSP_S_CONFIG *scfg,
const struct soc_amd_picasso_config *cfg)
{
int val = SD_DISABLE;
switch (cfg->emmc_config.timing) {
case SD_EMMC_DISABLE:
val = SD_DISABLE;
break;
case SD_EMMC_SD_LOW_SPEED:
val = SD_LOW_SPEED;
break;
case SD_EMMC_SD_HIGH_SPEED:
val = SD_HIGH_SPEED;
break;
case SD_EMMC_SD_UHS_I_SDR_50:
val = SD_UHS_I_SDR_50;
break;
case SD_EMMC_SD_UHS_I_DDR_50:
val = SD_UHS_I_DDR_50;
break;
case SD_EMMC_SD_UHS_I_SDR_104:
val = SD_UHS_I_SDR_104;
break;
case SD_EMMC_EMMC_SDR_26:
val = EMMC_SDR_26;
break;
case SD_EMMC_EMMC_SDR_52:
val = EMMC_SDR_52;
break;
case SD_EMMC_EMMC_DDR_104:
val = EMMC_DDR_104;
break;
case SD_EMMC_EMMC_HS200:
val = EMMC_HS200;
break;
case SD_EMMC_EMMC_HS400:
val = EMMC_HS400;
break;
case SD_EMMC_EMMC_HS300:
val = EMMC_HS300;
break;
default:
break;
}
scfg->emmc0_mode = val;
scfg->emmc0_sdr104_hs400_driver_strength =
cfg->emmc_config.sdr104_hs400_driver_strength;
scfg->emmc0_ddr50_driver_strength = cfg->emmc_config.ddr50_driver_strength;
scfg->emmc0_sdr50_driver_strength = cfg->emmc_config.sdr50_driver_strength;
scfg->emmc0_init_khz_preset = cfg->emmc_config.init_khz_preset;
}
static void fill_dxio_descriptors(FSP_S_CONFIG *scfg,
const fsp_dxio_descriptor *descs, size_t num)
{
size_t i;
ASSERT_MSG(num <= FSPS_UPD_DXIO_DESCRIPTOR_COUNT,
"Too many DXIO descriptors provided.");
for (i = 0; i < num; i++) {
memcpy(scfg->dxio_descriptor[i], &descs[i], sizeof(scfg->dxio_descriptor[0]));
}
}
static void fill_ddi_descriptors(FSP_S_CONFIG *scfg,
const fsp_ddi_descriptor *descs, size_t num)
{
size_t i;
ASSERT_MSG(num <= FSPS_UPD_DDI_DESCRIPTOR_COUNT,
"Too many DDI descriptors provided.");
for (i = 0; i < num; i++) {
memcpy(&scfg->ddi_descriptor[i], &descs[i], sizeof(scfg->ddi_descriptor[0]));
}
}
static void fsp_fill_pcie_ddi_descriptors(FSP_S_CONFIG *scfg)
{
const fsp_dxio_descriptor *fsp_dxio;
const fsp_ddi_descriptor *fsp_ddi;
size_t num_dxio;
size_t num_ddi;
mainboard_get_dxio_ddi_descriptors(&fsp_dxio, &num_dxio,
&fsp_ddi, &num_ddi);
fill_dxio_descriptors(scfg, fsp_dxio, num_dxio);
fill_ddi_descriptors(scfg, fsp_ddi, num_ddi);
}
static void fsp_usb_oem_customization(FSP_S_CONFIG *scfg,
const struct soc_amd_picasso_config *cfg)
{
size_t i;
ASSERT(FSPS_UPD_USB2_PORT_COUNT == USB_PORT_COUNT);
/* each OC mapping in xhci_oc_pin_select is 4 bit per USB port */
ASSERT(2 * sizeof(scfg->xhci_oc_pin_select) >= USB_PORT_COUNT);
scfg->fch_usb_3_port_force_gen1 = cfg->usb3_port_force_gen1.usb3_port_force_gen1_en;
if (cfg->has_usb2_phy_tune_params) {
for (i = 0; i < FSPS_UPD_USB2_PORT_COUNT; i++) {
memcpy(scfg->fch_usb_2_port_phy_tune[i],
&cfg->usb_2_port_tune_params[i],
sizeof(scfg->fch_usb_2_port_phy_tune[0]));
}
}
/* lowest nibble of xhci_oc_pin_select corresponds to OC mapping of first USB port */
for (i = 0; i < USB_PORT_COUNT; i++) {
scfg->xhci_oc_pin_select &= ~(0xf << (i * 4));
scfg->xhci_oc_pin_select |=
(cfg->usb_port_overcurrent_pin[i] & 0xf) << (i * 4);
}
if ((get_silicon_type() == SILICON_RV2) && cfg->usb3_phy_override) {
scfg->usb_3_phy_enable = cfg->usb3_phy_override;
for (i = 0; i < FSPS_UPD_RV2_USB3_PORT_COUNT; i++) {
memcpy(scfg->usb_3_port_phy_tune[i],
&cfg->usb3_phy_tune_params[i],
sizeof(scfg->usb_3_port_phy_tune[0]));
}
scfg->usb_3_rx_vref_ctrl = cfg->usb3_rx_vref_ctrl;
scfg->usb_3_rx_vref_ctrl_en = cfg->usb3_rx_vref_ctrl_en;
scfg->usb_3_tx_vboost_lvl = cfg->usb_3_tx_vboost_lvl;
scfg->usb_3_tx_vboost_lvl_en = cfg->usb_3_tx_vboost_lvl_en;
scfg->usb_3_rx_vref_ctrl_x = cfg->usb_3_rx_vref_ctrl_x;
scfg->usb_3_rx_vref_ctrl_en_x = cfg->usb_3_rx_vref_ctrl_en_x;
scfg->usb_3_tx_vboost_lvl_x = cfg->usb_3_tx_vboost_lvl_x;
scfg->usb_3_tx_vboost_lvl_en_x = cfg->usb_3_tx_vboost_lvl_en_x;
}
}
static void fsp_assign_ioapic_upds(FSP_S_CONFIG *scfg)
{
scfg->gnb_ioapic_base = GNB_IO_APIC_ADDR;
scfg->gnb_ioapic_id = GNB_IOAPIC_ID;
scfg->fch_ioapic_id = FCH_IOAPIC_ID;
}
static void fsp_edp_tuning_upds(FSP_S_CONFIG *scfg,
const struct soc_amd_picasso_config *cfg)
{
if (cfg->edp_phy_override & ENABLE_EDP_TUNINGSET) {
scfg->edp_phy_override = cfg->edp_phy_override;
scfg->edp_physel = cfg->edp_physel;
scfg->edp_dp_vs_pemph_level = cfg->edp_tuningset.dp_vs_pemph_level;
scfg->edp_margin_deemph = cfg->edp_tuningset.margin_deemph;
scfg->edp_deemph_6db_4 = cfg->edp_tuningset.deemph_6db4;
scfg->edp_boost_adj = cfg->edp_tuningset.boostadj;
}
if (cfg->edp_pwr_adjust_enable) {
scfg->pwron_digon_to_de = cfg->pwron_digon_to_de;
scfg->pwron_de_to_varybl = cfg->pwron_de_to_varybl;
scfg->pwrdown_varybloff_to_de = cfg->pwrdown_varybloff_to_de;
scfg->pwrdown_de_to_digoff = cfg->pwrdown_de_to_digoff;
scfg->pwroff_delay = cfg->pwroff_delay;
scfg->pwron_varybl_to_blon = cfg->pwron_varybl_to_blon;
scfg->pwrdown_bloff_to_varybloff = cfg->pwrdown_bloff_to_varybloff;
scfg->min_allowed_bl_level = cfg->min_allowed_bl_level;
}
}
static void fsp_assign_vbios_upds(FSP_S_CONFIG *scfg)
{
scfg->vbios_buffer_addr = CONFIG(RUN_FSP_GOP) ? PCI_VGA_RAM_IMAGE_START : 0;
}
void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
{
const struct soc_amd_picasso_config *cfg;
FSP_S_CONFIG *scfg = &supd->FspsConfig;
cfg = config_of_soc();
fsps_update_emmc_config(scfg, cfg);
fsp_fill_pcie_ddi_descriptors(scfg);
fsp_assign_ioapic_upds(scfg);
fsp_usb_oem_customization(scfg, cfg);
fsp_edp_tuning_upds(scfg, cfg);
fsp_assign_vbios_upds(scfg);
}
|
