upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/arch/arm/include/asm/arch-tegra210/gp_padctrl.h

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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2010-2015
* NVIDIA Corporation <www.nvidia.com>
*/
#ifndef _TEGRA210_GP_PADCTRL_H_
#define _TEGRA210_GP_PADCTRL_H_
#include <asm/arch-tegra/gp_padctrl.h>
/* APB_MISC_GP and padctrl registers */
struct apb_misc_gp_ctlr {
u32 modereg; /* 0x00: APB_MISC_GP_MODEREG */
u32 hidrev; /* 0x04: APB_MISC_GP_HIDREV */
u32 reserved0[22]; /* 0x08 - 0x5C: */
u32 emu_revid; /* 0x60: APB_MISC_GP_EMU_REVID */
u32 xactor_scratch; /* 0x64: APB_MISC_GP_XACTOR_SCRATCH */
u32 aocfg1; /* 0x68: APB_MISC_GP_AOCFG1PADCTRL */
u32 aocfg2; /* 0x6C: APB_MISC_GP_AOCFG2PADCTRL */
u32 atcfg1; /* 0x70: APB_MISC_GP_ATCFG1PADCTRL */
u32 atcfg2; /* 0x74: APB_MISC_GP_ATCFG2PADCTRL */
u32 atcfg3; /* 0x78: APB_MISC_GP_ATCFG3PADCTRL */
u32 atcfg4; /* 0x7C: APB_MISC_GP_ATCFG4PADCTRL */
u32 atcfg5; /* 0x80: APB_MISC_GP_ATCFG5PADCTRL */
u32 cdev1cfg; /* 0x84: APB_MISC_GP_CDEV1CFGPADCTRL */
u32 cdev2cfg; /* 0x88: APB_MISC_GP_CDEV2CFGPADCTRL */
u32 reserved1; /* 0x8C: */
u32 dap1cfg; /* 0x90: APB_MISC_GP_DAP1CFGPADCTRL */
u32 dap2cfg; /* 0x94: APB_MISC_GP_DAP2CFGPADCTRL */
u32 dap3cfg; /* 0x98: APB_MISC_GP_DAP3CFGPADCTRL */
u32 dap4cfg; /* 0x9C: APB_MISC_GP_DAP4CFGPADCTRL */
u32 dbgcfg; /* 0xA0: APB_MISC_GP_DBGCFGPADCTRL */
u32 reserved2[3]; /* 0xA4 - 0xAC: */
u32 sdio3cfg; /* 0xB0: APB_MISC_GP_SDIO3CFGPADCTRL */
u32 spicfg; /* 0xB4: APB_MISC_GP_SPICFGPADCTRL */
u32 uaacfg; /* 0xB8: APB_MISC_GP_UAACFGPADCTRL */
u32 uabcfg; /* 0xBC: APB_MISC_GP_UABCFGPADCTRL */
u32 uart2cfg; /* 0xC0: APB_MISC_GP_UART2CFGPADCTRL */
u32 uart3cfg; /* 0xC4: APB_MISC_GP_UART3CFGPADCTRL */
u32 reserved3[9]; /* 0xC8-0xE8: */
u32 sdio1cfg; /* 0xEC: APB_MISC_GP_SDIO1CFGPADCTRL */
u32 reserved4[3]; /* 0xF0-0xF8: */
u32 ddccfg; /* 0xFC: APB_MISC_GP_DDCCFGPADCTRL */
u32 gmacfg; /* 0x100: APB_MISC_GP_GMACFGPADCTRL */
u32 reserved5[3]; /* 0x104-0x10C: */
u32 gmecfg; /* 0x110: APB_MISC_GP_GMECFGPADCTRL */
u32 gmfcfg; /* 0x114: APB_MISC_GP_GMFCFGPADCTRL */
u32 gmgcfg; /* 0x118: APB_MISC_GP_GMGCFGPADCTRL */
u32 gmhcfg; /* 0x11C: APB_MISC_GP_GMHCFGPADCTRL */
u32 owrcfg; /* 0x120: APB_MISC_GP_OWRCFGPADCTRL */
u32 uadcfg; /* 0x124: APB_MISC_GP_UADCFGPADCTRL */
u32 reserved6; /* 0x128: */
u32 dev3cfg; /* 0x12C: APB_MISC_GP_DEV3CFGPADCTRL */
u32 reserved7[2]; /* 0x130 - 0x134: */
u32 ceccfg; /* 0x138: APB_MISC_GP_CECCFGPADCTRL */
u32 reserved8[22]; /* 0x13C - 0x190: */
u32 atcfg6; /* 0x194: APB_MISC_GP_ATCFG6PADCTRL */
u32 dap5cfg; /* 0x198: APB_MISC_GP_DAP5CFGPADCTRL */
u32 vbuscfg; /* 0x19C: APB_MISC_GP_USBVBUSENCFGPADCTRL */
u32 aocfg3; /* 0x1A0: APB_MISC_GP_AOCFG3PADCTRL */
u32 hvccfg0; /* 0x1A4: APB_MISC_GP_HVCCFG0PADCTRL */
u32 sdio4cfg; /* 0x1A8: APB_MISC_GP_SDIO4CFGPADCTRL */
u32 aocfg0; /* 0x1AC: APB_MISC_GP_AOCFG0PADCTRL */
};
/* SDMMC1/3 settings from section 27.5 of T114 TRM */
#define SDIOCFG_DRVUP_SLWF 0
#define SDIOCFG_DRVDN_SLWR 0
#define SDIOCFG_DRVUP 0x24
#define SDIOCFG_DRVDN 0x14
#endif /* _TEGRA210_GP_PADCTRL_H_ */