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
|
/* This file is part of the coreboot project. */
/*
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*/
#include <console/console.h>
#include <arch/ioapic.h>
#include <intelblocks/lpc_lib.h>
#include <intelblocks/pcr.h>
#include <soc/iomap.h>
#include <soc/pcr_ids.h>
#include <chip.h>
static const struct lpc_mmio_range xeon_lpc_fixed_mmio_ranges[] = {
{ 0, 0 }
};
const struct lpc_mmio_range *soc_get_fixed_mmio_ranges(void)
{
return xeon_lpc_fixed_mmio_ranges;
}
void soc_get_gen_io_dec_range(const struct device *dev, uint32_t *gen_io_dec)
{
const config_t *config = config_of(dev);
gen_io_dec[0] = config->gen1_dec;
gen_io_dec[1] = config->gen2_dec;
gen_io_dec[2] = config->gen3_dec;
gen_io_dec[3] = config->gen4_dec;
}
void soc_setup_dmi_pcr_io_dec(uint32_t *gen_io_dec)
{
/* Mirror these same settings in DMI PCR */
pcr_write32(PID_DMI, PCR_DMI_LPCLGIR1, gen_io_dec[0]);
pcr_write32(PID_DMI, PCR_DMI_LPCLGIR2, gen_io_dec[1]);
pcr_write32(PID_DMI, PCR_DMI_LPCLGIR3, gen_io_dec[2]);
pcr_write32(PID_DMI, PCR_DMI_LPCLGIR4, gen_io_dec[3]);
}
void lpc_soc_init(struct device *dev)
{
printk(BIOS_SPEW, "pch: lpc_init\n");
/* FSP configures IOAPIC and PCHInterrupt Config */
printk(BIOS_SPEW, "IOAPICID 0x%x, 0x%x\n",
io_apic_read((void *)IO_APIC_ADDR, 0x00),
((io_apic_read((void *)IO_APIC_ADDR, 0x00) & 0x0f000000) >> 24));
}
void pch_lpc_soc_fill_io_resources(struct device *dev)
{
}
|
