diff options
Diffstat (limited to 'board/gateworks/gw_ventana/gsc.h')
-rw-r--r-- | board/gateworks/gw_ventana/gsc.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/board/gateworks/gw_ventana/gsc.h b/board/gateworks/gw_ventana/gsc.h deleted file mode 100644 index 2e1d25b..0000000 --- a/board/gateworks/gw_ventana/gsc.h +++ /dev/null @@ -1,72 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * Copyright (C) 2013 Gateworks Corporation - * - * Author: Tim Harvey <tharvey@gateworks.com> - */ - -#ifndef __ASSEMBLY__ - -/* i2c slave addresses */ -#define GSC_SC_ADDR 0x20 -#define GSC_RTC_ADDR 0x68 -#define GSC_HWMON_ADDR 0x29 -#define GSC_EEPROM_ADDR 0x51 - -/* System Controller registers */ -enum { - GSC_SC_CTRL0 = 0x00, - GSC_SC_CTRL1 = 0x01, - GSC_SC_STATUS = 0x0a, - GSC_SC_FWCRC = 0x0c, - GSC_SC_FWVER = 0x0e, -}; - -/* System Controller Control1 bits */ -enum { - GSC_SC_CTRL1_WDTIME = 4, /* 1 = 60s timeout, 0 = 30s timeout */ - GSC_SC_CTRL1_WDEN = 5, /* 1 = enable, 0 = disable */ - GSC_SC_CTRL1_WDDIS = 7, /* 1 = disable boot watchdog */ -}; - -/* System Controller Interrupt bits */ -enum { - GSC_SC_IRQ_PB = 0, /* Pushbutton switch */ - GSC_SC_IRQ_SECURE = 1, /* Secure Key erase operation complete */ - GSC_SC_IRQ_EEPROM_WP = 2, /* EEPROM write violation */ - GSC_SC_IRQ_GPIO = 4, /* GPIO change */ - GSC_SC_IRQ_TAMPER = 5, /* Tamper detect */ - GSC_SC_IRQ_WATCHDOG = 6, /* Watchdog trip */ - GSC_SC_IRQ_PBLONG = 7, /* Pushbutton long hold */ -}; - -/* Hardware Monitor registers */ -enum { - GSC_HWMON_TEMP = 0x00, - GSC_HWMON_VIN = 0x02, - GSC_HWMON_VDD_3P3 = 0x05, - GSC_HWMON_VBATT = 0x08, - GSC_HWMON_VDD_5P0 = 0x0b, - GSC_HWMON_VDD_CORE = 0x0e, - GSC_HWMON_VDD_SOC = 0x11, - GSC_HWMON_VDD_HIGH = 0x14, - GSC_HWMON_VDD_DDR = 0x17, - GSC_HWMON_VDD_EXT = 0x1a, - GSC_HWMON_VDD_1P8 = 0x1d, - GSC_HWMON_VDD_IO2 = 0x20, - GSC_HWMON_VDD_2P5 = 0x23, - GSC_HWMON_VDD_IO3 = 0x26, - GSC_HWMON_VDD_IO4 = 0x29, -}; - -/* - * I2C transactions to the GSC are done via these functions which - * perform retries in the case of a busy GSC NAK'ing the transaction - */ -int gsc_i2c_read(uchar chip, uint addr, int alen, uchar *buf, int len); -int gsc_i2c_write(uchar chip, uint addr, int alen, uchar *buf, int len); -int gsc_info(int verbose); -int gsc_boot_wd_disable(void); -const char *gsc_get_dtb_name(int level, char *buf, int sz); -struct udevice *i2c_get_dev(int busno, int slave); -#endif |