/****************************************************************************** * Filename: hw_aon_sysctl_h * Revised: 2015-11-12 13:07:02 +0100 (Thu, 12 Nov 2015) * Revision: 45056 * * Copyright (c) 2015, Texas Instruments Incorporated * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1) Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2) Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * 3) Neither the name of the ORGANIZATION nor the names of its contributors may * be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ******************************************************************************/ #ifndef __HW_AON_SYSCTL_H__ #define __HW_AON_SYSCTL_H__ //***************************************************************************** // // This section defines the register offsets of // AON_SYSCTL component // //***************************************************************************** // Power Management #define AON_SYSCTL_O_PWRCTL 0x00000000 // Reset Management #define AON_SYSCTL_O_RESETCTL 0x00000004 // Sleep Mode #define AON_SYSCTL_O_SLEEPCTL 0x00000008 //***************************************************************************** // // Register: AON_SYSCTL_O_PWRCTL // //***************************************************************************** // Field: [2] DCDC_ACTIVE // // Select to use DCDC regulator for VDDR in active mode // // 0: Use GLDO for regulation of VDDRin active mode. // 1: Use DCDC for regulation of VDDRin active mode. #define AON_SYSCTL_PWRCTL_DCDC_ACTIVE 0x00000004 #define AON_SYSCTL_PWRCTL_DCDC_ACTIVE_BITN 2 #define AON_SYSCTL_PWRCTL_DCDC_ACTIVE_M 0x00000004 #define AON_SYSCTL_PWRCTL_DCDC_ACTIVE_S 2 // Field: [1] EXT_REG_MODE // // Status of source for VDDRsupply: // // 0: DCDC/GLDO are generating VDDR // 1: DCDC/GLDO are bypassed, external regulator supplies VDDR #define AON_SYSCTL_PWRCTL_EXT_REG_MODE 0x00000002 #define AON_SYSCTL_PWRCTL_EXT_REG_MODE_BITN 1 #define AON_SYSCTL_PWRCTL_EXT_REG_MODE_M 0x00000002 #define AON_SYSCTL_PWRCTL_EXT_REG_MODE_S 1 // Field: [0] DCDC_EN // // Select to use DCDC regulator during recharge of VDDR // // 0: Use GLDO for recharge of VDDR // 1: Use DCDC for recharge of VDDR // // Note: This bitfield should be set to the same as DCDC_ACTIVE #define AON_SYSCTL_PWRCTL_DCDC_EN 0x00000001 #define AON_SYSCTL_PWRCTL_DCDC_EN_BITN 0 #define AON_SYSCTL_PWRCTL_DCDC_EN_M 0x00000001 #define AON_SYSCTL_PWRCTL_DCDC_EN_S 0 //***************************************************************************** // // Register: AON_SYSCTL_O_RESETCTL // //***************************************************************************** // Field: [31] SYSRESET // // Cold reset register. Writing 1 to this bitfield will reset the entire chip // and cause boot code to run again. // // 0: No effect // 1: Generate system reset. Appears as SYSRESET in RESET_SRC. #define AON_SYSCTL_RESETCTL_SYSRESET 0x80000000 #define AON_SYSCTL_RESETCTL_SYSRESET_BITN 31 #define AON_SYSCTL_RESETCTL_SYSRESET_M 0x80000000 #define AON_SYSCTL_RESETCTL_SYSRESET_S 31 // Field: [25] BOOT_DET_1_CLR // // Internal. Only to be used through TI provided API. #define AON_SYSCTL_RESETCTL_BOOT_DET_1_CLR 0x02000000 #define AON_SYSCTL_RESETCTL_BOOT_DET_1_CLR_BITN 25 #define AON_SYSCTL_RESETCTL_BOOT_DET_1_CLR_M 0x02000000 #define AON_SYSCTL_RESETCTL_BOOT_DET_1_CLR_S 25 // Field: [24] BOOT_DET_0_CLR // // Internal. Only to be used through TI provided API. #define AON_SYSCTL_RESETCTL_BOOT_DET_0_CLR 0x01000000 #define AON_SYSCTL_RESETCTL_BOOT_DET_0_CLR_BITN 24 #define AON_SYSCTL_RESETCTL_BOOT_DET_0_CLR_M 0x01000000 #define AON_SYSCTL_RESETCTL_BOOT_DET_0_CLR_S 24 // Field: [17] BOOT_DET_1_SET // // Internal. Only to be used through TI provided API. #define AON_SYSCTL_RESETCTL_BOOT_DET_1_SET 0x00020000 #define AON_SYSCTL_RESETCTL_BOOT_DET_1_SET_BITN 17 #define AON_SYSCTL_RESETCTL_BOOT_DET_1_SET_M 0x00020000 #define AON_SYSCTL_RESETCTL_BOOT_DET_1_SET_S 17 // Field: [16] BOOT_DET_0_SET // // Internal. Only to be used through TI provided API. #define AON_SYSCTL_RESETCTL_BOOT_DET_0_SET 0x00010000 #define AON_SYSCTL_RESETCTL_BOOT_DET_0_SET_BITN 16 #define AON_SYSCTL_RESETCTL_BOOT_DET_0_SET_M 0x00010000 #define AON_SYSCTL_RESETCTL_BOOT_DET_0_SET_S 16 // Field: [15] WU_FROM_SD // // A Wakeup from SHUTDOWN on an IO event has occurred, or a wakeup from // SHUTDOWN has occurred as a result of the debugger being attached.. (TCK pin // being forced low) // // Please refer to [IOC:IOCFGn,.WU_CFG] for configuring the IO's as wakeup // sources. // // 0: Wakeup occurred from cold reset or brown out as seen in RESET_SRC // 1: A wakeup has occurred from SHUTDOWN // // Note: This flag can not be cleared and will therefor remain valid untill // poweroff/reset #define AON_SYSCTL_RESETCTL_WU_FROM_SD 0x00008000 #define AON_SYSCTL_RESETCTL_WU_FROM_SD_BITN 15 #define AON_SYSCTL_RESETCTL_WU_FROM_SD_M 0x00008000 #define AON_SYSCTL_RESETCTL_WU_FROM_SD_S 15 // Field: [14] GPIO_WU_FROM_SD // // A wakeup from SHUTDOWN on an IO event has occurred // // Please refer to [IOC:IOCFGn,.WU_CFG] for configuring the IO's as wakeup // sources. // // 0: The wakeup did not occur from SHUTDOWN on an IO event // 1: A wakeup from SHUTDOWN occurred from an IO event // // The case where WU_FROM_SD is asserted but this bitfield is not asserted will // only occur in a debug session. The boot code will not proceed with wakeup // from SHUTDOWN procedure until this bitfield is asserted as well. // // Note: This flag can not be cleared and will therefor remain valid untill // poweroff/reset #define AON_SYSCTL_RESETCTL_GPIO_WU_FROM_SD 0x00004000 #define AON_SYSCTL_RESETCTL_GPIO_WU_FROM_SD_BITN 14 #define AON_SYSCTL_RESETCTL_GPIO_WU_FROM_SD_M 0x00004000 #define AON_SYSCTL_RESETCTL_GPIO_WU_FROM_SD_S 14 // Field: [13] BOOT_DET_1 // // Internal. Only to be used through TI provided API. #define AON_SYSCTL_RESETCTL_BOOT_DET_1 0x00002000 #define AON_SYSCTL_RESETCTL_BOOT_DET_1_BITN 13 #define AON_SYSCTL_RESETCTL_BOOT_DET_1_M 0x00002000 #define AON_SYSCTL_RESETCTL_BOOT_DET_1_S 13 // Field: [12] BOOT_DET_0 // // Internal. Only to be used through TI provided API. #define AON_SYSCTL_RESETCTL_BOOT_DET_0 0x00001000 #define AON_SYSCTL_RESETCTL_BOOT_DET_0_BITN 12 #define AON_SYSCTL_RESETCTL_BOOT_DET_0_M 0x00001000 #define AON_SYSCTL_RESETCTL_BOOT_DET_0_S 12 // Field: [11] VDDS_LOSS_EN_OVR // // Override of VDDS_LOSS_EN // // 0: Brown out detect of VDDS is ignored, unless VDDS_LOSS_EN=1 // 1: Brown out detect of VDDS generates system reset (regardless of // VDDS_LOSS_EN) // // This bit can be locked #define AON_SYSCTL_RESETCTL_VDDS_LOSS_EN_OVR 0x00000800 #define AON_SYSCTL_RESETCTL_VDDS_LOSS_EN_OVR_BITN 11 #define AON_SYSCTL_RESETCTL_VDDS_LOSS_EN_OVR_M 0x00000800 #define AON_SYSCTL_RESETCTL_VDDS_LOSS_EN_OVR_S 11 // Field: [10] VDDR_LOSS_EN_OVR // // Override of VDDR_LOSS_EN // // 0: Brown out detect of VDDR is ignored, unless VDDR_LOSS_EN=1 // 1: Brown out detect of VDDR generates system reset (regardless of // VDDR_LOSS_EN) // // This bit can be locked #define AON_SYSCTL_RESETCTL_VDDR_LOSS_EN_OVR 0x00000400 #define AON_SYSCTL_RESETCTL_VDDR_LOSS_EN_OVR_BITN 10 #define AON_SYSCTL_RESETCTL_VDDR_LOSS_EN_OVR_M 0x00000400 #define AON_SYSCTL_RESETCTL_VDDR_LOSS_EN_OVR_S 10 // Field: [9] VDD_LOSS_EN_OVR // // Override of VDD_LOSS_EN // // 0: Brown out detect of VDD is ignored, unless VDD_LOSS_EN=1 // 1: Brown out detect of VDD generates system reset (regardless of // VDD_LOSS_EN) // // This bit can be locked #define AON_SYSCTL_RESETCTL_VDD_LOSS_EN_OVR 0x00000200 #define AON_SYSCTL_RESETCTL_VDD_LOSS_EN_OVR_BITN 9 #define AON_SYSCTL_RESETCTL_VDD_LOSS_EN_OVR_M 0x00000200 #define AON_SYSCTL_RESETCTL_VDD_LOSS_EN_OVR_S 9 // Field: [7] VDDS_LOSS_EN // // Controls reset generation in case VDDS is lost // // 0: Brown out detect of VDDS is ignored, unless VDDS_LOSS_EN_OVR=1 // 1: Brown out detect of VDDS generates system reset #define AON_SYSCTL_RESETCTL_VDDS_LOSS_EN 0x00000080 #define AON_SYSCTL_RESETCTL_VDDS_LOSS_EN_BITN 7 #define AON_SYSCTL_RESETCTL_VDDS_LOSS_EN_M 0x00000080 #define AON_SYSCTL_RESETCTL_VDDS_LOSS_EN_S 7 // Field: [6] VDDR_LOSS_EN // // Controls reset generation in case VDDR is lost // // 0: Brown out detect of VDDR is ignored, unless VDDR_LOSS_EN_OVR=1 // 1: Brown out detect of VDDR generates system reset #define AON_SYSCTL_RESETCTL_VDDR_LOSS_EN 0x00000040 #define AON_SYSCTL_RESETCTL_VDDR_LOSS_EN_BITN 6 #define AON_SYSCTL_RESETCTL_VDDR_LOSS_EN_M 0x00000040 #define AON_SYSCTL_RESETCTL_VDDR_LOSS_EN_S 6 // Field: [5] VDD_LOSS_EN // // Controls reset generation in case VDD is lost // // 0: Brown out detect of VDD is ignored, unless VDD_LOSS_EN_OVR=1 // 1: Brown out detect of VDD generates system reset #define AON_SYSCTL_RESETCTL_VDD_LOSS_EN 0x00000020 #define AON_SYSCTL_RESETCTL_VDD_LOSS_EN_BITN 5 #define AON_SYSCTL_RESETCTL_VDD_LOSS_EN_M 0x00000020 #define AON_SYSCTL_RESETCTL_VDD_LOSS_EN_S 5 // Field: [4] CLK_LOSS_EN // // Controls reset generation in case SCLK_LF is lost. (provided that clock // loss detection is enabled by DDI_0_OSC:CTL0.CLK_LOSS_EN) // // Note: Clock loss reset generation must be disabled before SCLK_LF clock // source is changed in DDI_0_OSC:CTL0.SCLK_LF_SRC_SEL and remain disabled // untill the change is confirmed in DDI_0_OSC:STAT0.SCLK_LF_SRC. Failure to do // so may result in a spurious system reset. Clock loss reset generation can be // disabled through this bitfield or by clearing DDI_0_OSC:CTL0.CLK_LOSS_EN // // 0: Clock loss is ignored // 1: Clock loss generates system reset #define AON_SYSCTL_RESETCTL_CLK_LOSS_EN 0x00000010 #define AON_SYSCTL_RESETCTL_CLK_LOSS_EN_BITN 4 #define AON_SYSCTL_RESETCTL_CLK_LOSS_EN_M 0x00000010 #define AON_SYSCTL_RESETCTL_CLK_LOSS_EN_S 4 // Field: [3:1] RESET_SRC // // Shows the source of the last system reset: // Occurrence of one of the reset sources may trigger several other reset // sources as essential parts of the system are undergoing reset. This field // will report the root cause of the reset (not the other resets that are // consequence of the system reset). // To support this feature the actual register is not captured before the reset // source being released. If a new reset source is triggered, in a window of // four 32 kHz periods after the previous has been released, this register // may indicate Power on reset as source. // ENUMs: // WARMRESET Software reset via PRCM warm reset request // SYSRESET Software reset via SYSRESET register // CLK_LOSS Clock loss detect // VDDR_LOSS Brown out detect on VDDR // VDD_LOSS Brown out detect on VDD // VDDS_LOSS Brown out detect on VDDS // PIN_RESET Reset pin // PWR_ON Power on reset #define AON_SYSCTL_RESETCTL_RESET_SRC_W 3 #define AON_SYSCTL_RESETCTL_RESET_SRC_M 0x0000000E #define AON_SYSCTL_RESETCTL_RESET_SRC_S 1 #define AON_SYSCTL_RESETCTL_RESET_SRC_WARMRESET 0x0000000E #define AON_SYSCTL_RESETCTL_RESET_SRC_SYSRESET 0x0000000C #define AON_SYSCTL_RESETCTL_RESET_SRC_CLK_LOSS 0x0000000A #define AON_SYSCTL_RESETCTL_RESET_SRC_VDDR_LOSS 0x00000008 #define AON_SYSCTL_RESETCTL_RESET_SRC_VDD_LOSS 0x00000006 #define AON_SYSCTL_RESETCTL_RESET_SRC_VDDS_LOSS 0x00000004 #define AON_SYSCTL_RESETCTL_RESET_SRC_PIN_RESET 0x00000002 #define AON_SYSCTL_RESETCTL_RESET_SRC_PWR_ON 0x00000000 //***************************************************************************** // // Register: AON_SYSCTL_O_SLEEPCTL // //***************************************************************************** // Field: [0] IO_PAD_SLEEP_DIS // // Controls the I/O pad sleep mode. The boot code will set this bitfield // automatically unless waking up from a SHUTDOWN ( RESETCTL.WU_FROM_SD is set // ). // // 0: I/O pad sleep mode is enabled, ie all pads are latched and can not // toggle. // 1: I/O pad sleep mode is disabled // // Application software may want to reconfigure the state for all IO's before // setting this bitfield upon waking up from a SHUTDOWN. #define AON_SYSCTL_SLEEPCTL_IO_PAD_SLEEP_DIS 0x00000001 #define AON_SYSCTL_SLEEPCTL_IO_PAD_SLEEP_DIS_BITN 0 #define AON_SYSCTL_SLEEPCTL_IO_PAD_SLEEP_DIS_M 0x00000001 #define AON_SYSCTL_SLEEPCTL_IO_PAD_SLEEP_DIS_S 0 #endif // __AON_SYSCTL__