uboot/u-boot-stm32mp-2020.01/arch/x86/cpu/intel_common/pch.c

25 lines
483 B
C
Raw Normal View History

2024-01-10 06:52:34 +00:00
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2016 Google, Inc
*/
#include <common.h>
#include <dm.h>
#include <asm/pch_common.h>
u32 pch_common_sir_read(struct udevice *dev, int idx)
{
u32 data;
dm_pci_write_config32(dev, SATA_SIRI, idx);
dm_pci_read_config32(dev, SATA_SIRD, &data);
return data;
}
void pch_common_sir_write(struct udevice *dev, int idx, u32 value)
{
dm_pci_write_config32(dev, SATA_SIRI, idx);
dm_pci_write_config32(dev, SATA_SIRD, value);
}