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
|
// SPDX-License-Identifier: Intel
/*
* Copyright (C) 2013, Intel Corporation
* Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
* Copyright (C) 2015, Kodak Alaris, Inc
*/
#include <common.h>
#include <fdtdec.h>
#include <asm/fsp1/fsp_support.h>
DECLARE_GLOBAL_DATA_PTR;
/**
* Override the FSP's Azalia configuration data
*
* @azalia: pointer to be updated to point to a ROM address where Azalia
* configuration data is stored
*/
__weak void update_fsp_azalia_configs(struct azalia_config **azalia)
{
*azalia = NULL;
}
/**
* Override the FSP's configuration data.
* If the device tree does not specify an integer setting, use the default
* provided in Intel's Baytrail_FSP_Gold4.tgz release FSP/BayleyBayFsp.bsf file.
*/
void fsp_update_configs(struct fsp_config_data *config,
struct fspinit_rtbuf *rt_buf)
{
struct upd_region *fsp_upd = &config->fsp_upd;
struct memory_down_data *mem;
const void *blob = gd->fdt_blob;
int node;
/* Initialize runtime buffer for fsp_init() */
rt_buf->common.stack_top = config->common.stack_top - 32;
rt_buf->common.boot_mode = config->common.boot_mode;
rt_buf->common.upd_data = &config->fsp_upd;
node = fdtdec_next_compatible(blob, 0, COMPAT_INTEL_BAYTRAIL_FSP);
if (node < 0) {
debug("%s: Cannot find FSP node\n", __func__);
return;
}
fsp_upd->mrc_init_tseg_size = fdtdec_get_int(blob, node,
"fsp,mrc-init-tseg-size",
MRC_INIT_TSEG_SIZE_1MB);
fsp_upd->mrc_init_mmio_size = fdtdec_get_int(blob, node,
"fsp,mrc-init-mmio-size",
MRC_INIT_MMIO_SIZE_2048MB);
fsp_upd->mrc_init_spd_addr1 = fdtdec_get_int(blob, node,
"fsp,mrc-init-spd-addr1",
0xa0);
fsp_upd->mrc_init_spd_addr2 = fdtdec_get_int(blob, node,
"fsp,mrc-init-spd-addr2",
0xa2);
fsp_upd->emmc_boot_mode = fdtdec_get_int(blob, node,
"fsp,emmc-boot-mode",
EMMC_BOOT_MODE_EMMC41);
fsp_upd->enable_sdio = fdtdec_get_bool(blob, node, "fsp,enable-sdio");
fsp_upd->enable_sdcard = fdtdec_get_bool(blob, node,
"fsp,enable-sdcard");
fsp_upd->enable_hsuart0 = fdtdec_get_bool(blob, node,
"fsp,enable-hsuart0");
fsp_upd->enable_hsuart1 = fdtdec_get_bool(blob, node,
"fsp,enable-hsuart1");
fsp_upd->enable_spi = fdtdec_get_bool(blob, node, "fsp,enable-spi");
fsp_upd->enable_sata = fdtdec_get_bool(blob, node, "fsp,enable-sata");
fsp_upd->sata_mode = fdtdec_get_int(blob, node, "fsp,sata-mode",
SATA_MODE_AHCI);
fsp_upd->enable_azalia = fdtdec_get_bool(blob, node,
"fsp,enable-azalia");
if (fsp_upd->enable_azalia)
update_fsp_azalia_configs(&fsp_upd->azalia_cfg_ptr);
fsp_upd->enable_xhci = fdtdec_get_bool(blob, node, "fsp,enable-xhci");
fsp_upd->lpe_mode = fdtdec_get_int(blob, node, "fsp,lpe-mode",
LPE_MODE_PCI);
fsp_upd->lpss_sio_mode = fdtdec_get_int(blob, node, "fsp,lpss-sio-mode",
LPSS_SIO_MODE_PCI);
fsp_upd->enable_dma0 = fdtdec_get_bool(blob, node, "fsp,enable-dma0");
fsp_upd->enable_dma1 = fdtdec_get_bool(blob, node, "fsp,enable-dma1");
fsp_upd->enable_i2_c0 = fdtdec_get_bool(blob, node, "fsp,enable-i2c0");
fsp_upd->enable_i2_c1 = fdtdec_get_bool(blob, node, "fsp,enable-i2c1");
fsp_upd->enable_i2_c2 = fdtdec_get_bool(blob, node, "fsp,enable-i2c2");
fsp_upd->enable_i2_c3 = fdtdec_get_bool(blob, node, "fsp,enable-i2c3");
fsp_upd->enable_i2_c4 = fdtdec_get_bool(blob, node, "fsp,enable-i2c4");
fsp_upd->enable_i2_c5 = fdtdec_get_bool(blob, node, "fsp,enable-i2c5");
fsp_upd->enable_i2_c6 = fdtdec_get_bool(blob, node, "fsp,enable-i2c6");
fsp_upd->enable_pwm0 = fdtdec_get_bool(blob, node, "fsp,enable-pwm0");
fsp_upd->enable_pwm1 = fdtdec_get_bool(blob, node, "fsp,enable-pwm1");
fsp_upd->enable_hsi = fdtdec_get_bool(blob, node, "fsp,enable-hsi");
fsp_upd->igd_dvmt50_pre_alloc = fdtdec_get_int(blob, node,
"fsp,igd-dvmt50-pre-alloc", IGD_DVMT50_PRE_ALLOC_64MB);
fsp_upd->aperture_size = fdtdec_get_int(blob, node, "fsp,aperture-size",
APERTURE_SIZE_256MB);
fsp_upd->gtt_size = fdtdec_get_int(blob, node, "fsp,gtt-size",
GTT_SIZE_2MB);
fsp_upd->mrc_debug_msg = fdtdec_get_bool(blob, node,
"fsp,mrc-debug-msg");
fsp_upd->isp_enable = fdtdec_get_bool(blob, node, "fsp,isp-enable");
fsp_upd->scc_mode = fdtdec_get_int(blob, node, "fsp,scc-mode",
SCC_MODE_PCI);
fsp_upd->igd_render_standby = fdtdec_get_bool(blob, node,
"fsp,igd-render-standby");
fsp_upd->txe_uma_enable = fdtdec_get_bool(blob, node,
"fsp,txe-uma-enable");
fsp_upd->os_selection = fdtdec_get_int(blob, node, "fsp,os-selection",
OS_SELECTION_LINUX);
fsp_upd->emmc45_ddr50_enabled = fdtdec_get_bool(blob, node,
"fsp,emmc45-ddr50-enabled");
fsp_upd->emmc45_hs200_enabled = fdtdec_get_bool(blob, node,
"fsp,emmc45-hs200-enabled");
fsp_upd->emmc45_retune_timer_value = fdtdec_get_int(blob, node,
"fsp,emmc45-retune-timer-value", 8);
fsp_upd->enable_igd = fdtdec_get_bool(blob, node, "fsp,enable-igd");
mem = &fsp_upd->memory_params;
mem->enable_memory_down = fdtdec_get_bool(blob, node,
"fsp,enable-memory-down");
if (mem->enable_memory_down) {
node = fdtdec_next_compatible(blob, node,
COMPAT_INTEL_BAYTRAIL_FSP_MDP);
if (node < 0) {
debug("%s: Cannot find FSP memory-down-params node\n",
__func__);
} else {
mem->dram_speed = fdtdec_get_int(blob, node,
"fsp,dram-speed",
DRAM_SPEED_1333MTS);
mem->dram_type = fdtdec_get_int(blob, node,
"fsp,dram-type",
DRAM_TYPE_DDR3L);
mem->dimm_0_enable = fdtdec_get_bool(blob, node,
"fsp,dimm-0-enable");
mem->dimm_1_enable = fdtdec_get_bool(blob, node,
"fsp,dimm-1-enable");
mem->dimm_width = fdtdec_get_int(blob, node,
"fsp,dimm-width",
DIMM_WIDTH_X8);
mem->dimm_density = fdtdec_get_int(blob, node,
"fsp,dimm-density",
DIMM_DENSITY_2GBIT);
mem->dimm_bus_width = fdtdec_get_int(blob, node,
"fsp,dimm-bus-width",
DIMM_BUS_WIDTH_64BITS);
mem->dimm_sides = fdtdec_get_int(blob, node,
"fsp,dimm-sides",
DIMM_SIDES_1RANKS);
mem->dimm_tcl = fdtdec_get_int(blob, node,
"fsp,dimm-tcl", 0x09);
mem->dimm_trpt_rcd = fdtdec_get_int(blob, node,
"fsp,dimm-trpt-rcd", 0x09);
mem->dimm_twr = fdtdec_get_int(blob, node,
"fsp,dimm-twr", 0x0a);
mem->dimm_twtr = fdtdec_get_int(blob, node,
"fsp,dimm-twtr", 0x05);
mem->dimm_trrd = fdtdec_get_int(blob, node,
"fsp,dimm-trrd", 0x04);
mem->dimm_trtp = fdtdec_get_int(blob, node,
"fsp,dimm-trtp", 0x05);
mem->dimm_tfaw = fdtdec_get_int(blob, node,
"fsp,dimm-tfaw", 0x14);
}
}
}
|
