/* * Copyright (c) 2013 ETH Zurich. All rights reserved. * * This file is distributed under the terms in the attached LICENSE file. * If you do not find this file, copies can be found by writing to: * ETH Zurich D-INFK, CAB F.78, Universitaetstrasse 6, CH-8092 Zurich, * Attn: Systems Group. */ /* * omap44xx_ocp2scp.dev * * DESCRIPTION: * * NOTE: This file has been automatically generated based on the * XML files extracted from the TI RDT v1.0.0.4p Tool. * Download from here: http://www.ti.com/product/omap4460 * This means that the file might not be optimal in terms of naming * conventions for constants and registers (duplicated * namespaces in register and device name etc.). * Also, because of the underlying structure from the original XML * it's possible that some constants appear multiple times (if they * have slightly different descriptions for example). * * You want to clean that up before using the files for the first time! */ device omap44xx_ocp2scp msbfirst ( addr base ) "" { register ocp2scp_revision ro addr(base, 0x0) "IP revision identifier" type(uint32); constants idlemode_status width(2) "" { IDLEMODE_0 = 0 "Force-idle mode. An idle request is acknowledged unconditionally."; IDLEMODE_1 = 1 "No-idle mode. An idle request is never acknowledged."; IDLEMODE_2 = 2 "Smart-idle mode. The acknowledgment to an idle request is given based on the internal activity."; IDLEMODE_3 = 3 "Reserved"; }; constants softreset_status width(1) "" { SOFTRESET_0 = 0 "Normal mode"; SOFTRESET_1 = 1 "The module is reset."; }; constants autoidle_status width(1) "" { AUTOIDLE_0 = 0 "Internal interface OCP clock is free-running."; AUTOIDLE_1 = 1 "Automatic internal OCP clock gating, based on the OCP interface activity"; }; register ocp2scp_sysconfig addr(base, 0x10) "System configuration register" { _ 27 mbz; idlemode 2 rw type(idlemode_status) "Module power management control"; _ 1 mbz; softreset 1 rw type(softreset_status) "Software reset. Set this bit to 1 to trigger a module reset. During reads, it always returns 0."; autoidle 1 rw type(autoidle_status) "OCP clock-gating control"; }; constants resetdone_status width(1) "" { RESETDONE_1 = 1 "Reset is complete."; }; register ocp2scp_sysstatus addr(base, 0x14) "System status register" { _ 31 mbz; resetdone 1 ro type(resetdone_status) "0: Internal reset is on-going."; }; register ocp2scp_timing addr(base, 0x18) "Timing configuration register" { _ 22 mbz; divisionratio 3 rw "Division ratio of the SCP clock in relation to the OCP input clock. When the value 0x0 is programmed, and the transaction to be made is a valid transaction on the SCP interface, the value of DIVISIONRATIO is set to 0x7 by hardware to avoid a block on the OCP interface.CAUTION:To ensure correct operation, DIVISIONRATIO must not be modified. See also the SYNC2 description. ."; sync1 3 rw "Number of SCP clock cycles defining SYNC1 delay"; sync2 4 ro "Number of SCP clock cycles defining the SYNC2 delay. When the value 0x0 is programmed, and the transaction to be made is a valid transaction on the SCP interface, SYNC2 is set to the minimum allowed value 0x1 to avoid a block on the OCP interface.CAUTION:To ensure correct operation, the value of SYNC2 must be set to 0x6 or more. RW 0x1 ."; }; };