Files
system76-coreboot/src/soc/amd/cezanne/chip.h
Felix Held d0b5164cd0 soc/amd/cezanne: add downcoring and SMT disable settings to devicetree
BUG=b:184162768
TEST=none

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Id03454ed2be242bce9497560c089f75046ed7e32
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52197
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-04-21 22:12:06 +00:00

33 lines
894 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef CEZANNE_CHIP_H
#define CEZANNE_CHIP_H
#include <amdblocks/chip.h>
#include <soc/i2c.h>
#include <drivers/i2c/designware/dw_i2c.h>
#include <types.h>
struct soc_amd_cezanne_config {
struct soc_amd_common_config common_config;
u8 i2c_scl_reset;
struct dw_i2c_bus_config i2c[I2C_CTRLR_COUNT];
/* Enable S0iX support */
bool s0ix_enable;
enum {
DOWNCORE_AUTO = 0,
DOWNCORE_1 = 1, /* Run with 1 physical core */
DOWNCORE_2 = 3, /* Run with 2 physical cores */
DOWNCORE_3 = 4, /* Run with 3 physical cores */
DOWNCORE_4 = 6, /* Run with 4 physical cores */
DOWNCORE_5 = 8, /* Run with 5 physical cores */
DOWNCORE_6 = 9, /* Run with 6 physical cores */
DOWNCORE_7 = 10, /* Run with 7 physical cores */
} downcore_mode;
bool disable_smt; /* disable second thread on all physical cores */
};
#endif /* CEZANNE_CHIP_H */