ae593879f5
Done with sed and God Lines. Only done for C-like code for now. Change-Id: I22fffa0eab006be2bad4d3dd776b22ad9830faef Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40129 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
45 lines
911 B
C
45 lines
911 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/* This file is part of the coreboot project. */
|
|
|
|
#include <arch/io.h>
|
|
#include <reset.h>
|
|
#include <soc/northbridge.h>
|
|
#include <soc/pci_devs.h>
|
|
#include <device/pci_ops.h>
|
|
#include <soc/southbridge.h>
|
|
#include <amdblocks/acpimmio.h>
|
|
#include <amdblocks/reset.h>
|
|
|
|
void set_warm_reset_flag(void)
|
|
{
|
|
uint8_t ncp = inw(NCP_ERR);
|
|
|
|
outb(NCP_ERR, ncp | NCP_WARM_BOOT);
|
|
}
|
|
|
|
int is_warm_reset(void)
|
|
{
|
|
return !!(inb(NCP_ERR) & NCP_WARM_BOOT);
|
|
}
|
|
|
|
void do_cold_reset(void)
|
|
{
|
|
/* De-assert and then assert all PwrGood signals on CF9 reset. */
|
|
pm_write16(PWR_RESET_CFG, pm_read16(PWR_RESET_CFG) |
|
|
TOGGLE_ALL_PWR_GOOD);
|
|
outb(RST_CMD | SYS_RST, SYS_RESET);
|
|
}
|
|
|
|
void do_warm_reset(void)
|
|
{
|
|
set_warm_reset_flag();
|
|
|
|
/* Assert reset signals only. */
|
|
outb(RST_CMD | SYS_RST, SYS_RESET);
|
|
}
|
|
|
|
void do_board_reset(void)
|
|
{
|
|
/* TODO: Would a warm_reset() suffice? */
|
|
do_cold_reset();
|
|
}
|