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/*
* This file is part of the coreboot project.
*
* Copyright 2014 Google Inc.
*
* 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; version 2 of the License.
*
* 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.
*/
#ifndef __SOC_NVIDIA_TEGRA_APBMISC_H__
#define __SOC_NVIDIA_TEGRA_APBMISC_H__
#include <stdint.h>
struct apbmisc {
u32 reserved0[2]; /* ABP_MISC_PP_ offsets 00 and 04 */
u32 pp_strapping_opt_a; /* _STRAPPING_OPT_A_0, offset 08 */
u32 reserved1[6]; /* ABP_MISC_PP_ offsets 0C-20 */
u32 pp_config_ctl; /* _CONFIG_CTL_0, offset 24 */
u32 reserved2[6]; /* APB_MISC_PP_ offsets 28-3C */
u32 pp_pinmux_global; /* _PINMUX_GLOBAL_0, offset 40 */
};
#define PP_CONFIG_CTL_TBE (1 << 7)
#define PP_CONFIG_CTL_JTAG (1 << 6)
#define PP_PINMUX_CLAMP_INPUTS (1 << 0)
enum {
MISC_GP_HIDREV = 0x804
};
struct tegra_revision {
int hid_fam;
int chip_id;
int major;
int minor;
};
void enable_jtag(void);
void clamp_tristate_inputs(void);
void tegra_revision_info(struct tegra_revision *id);
enum {
PP_STRAPPING_OPT_A_RAM_CODE_SHIFT = 4,
PP_STRAPPING_OPT_A_RAM_CODE_MASK =
0xF << PP_STRAPPING_OPT_A_RAM_CODE_SHIFT,
};
#endif /* __SOC_NVIDIA_TEGRA_APBMISC_H__ */
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