Subversion Repositories openrisc

/Makefile.in

/mc-sync.h

mc-sync.h Property changes : Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +Id \ No newline at end of property Index: Makefile.am =================================================================== --- Makefile.am (nonexistent) +++ Makefile.am (revision 105) @@ -0,0 +1,43 @@ +# Makefile.am for or1ksim testsuite CPU test program: mc-sync + +# Copyright (C) Embecosm Limited, 2010 + +# Contributor Jeremy Bennett + +# This file is part of OpenRISC 1000 Architectural Simulator. + +# 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; either version 3 of the License, or (at your option) +# any later version. + +# 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. + +# You should have received a copy of the GNU General Public License along +# with this program. If not, see . */ + +# ----------------------------------------------------------------------------- +# This code is commented throughout for use with Doxygen. +# ----------------------------------------------------------------------------- + + +# A test of memory control of synchronous memory. This code currently does +# not work. +check_PROGRAMS = mc-sync + +mc_sync_SOURCES = mc-sync.c \ + mc-sync.h + +mc_sync_CPPFLAGS = -I$(srcdir)/../../../peripheral \ + -I$(srcdir)/../../../cpu/common \ + -I$(srcdir)/../../../cpu/or1k \ + -I$(srcdir)/../../../port + +mc_sync_LDFLAGS = -T$(srcdir)/../except-mc.ld + +mc_sync_LDADD = ../mc-common/except-mc.lo \ + ../mc-common/libmc-common.la \ + ../support/libsupport.la

Makefile.am Property changes : Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +Id \ No newline at end of property Index: mc-sync.c =================================================================== --- mc-sync.c (nonexistent) +++ mc-sync.c (revision 105) @@ -0,0 +1,188 @@ +/* mc_sync.c - Memory Controller testbench SYNCdevice test + + Copyright (C) 2001 Ivan Guzvinec + Copyright (C) 2010 Embecosm Limited + + Contributor Ivan Guzvinec + Contributor Jeremy Bennett + + This file is part of OpenRISC 1000 Architectural Simulator. + + 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; either version 3 of the License, or (at your option) + any later version. + + 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. + + You should have received a copy of the GNU General Public License along + with this program. If not, see . */ + +/* ---------------------------------------------------------------------------- + This code is commented throughout for use with Doxygen. + --------------------------------------------------------------------------*/ + +#include "support.h" + +#include "mc-common.h" +#include "mc-sync.h" + +#include "config.h" +#include "mc.h" +#include "gpio.h" +#include "fields.h" + +typedef volatile unsigned long *REGISTER; + +REGISTER mc_poc = (unsigned long*)(MC_BASE + MC_POC); +REGISTER mc_csr = (unsigned long*)(MC_BASE + MC_CSR); +REGISTER mc_ba_mask = (unsigned long*)(MC_BASE + MC_BA_MASK); + +REGISTER rgpio_out = (unsigned long*)(GPIO_BASE + RGPIO_OUT); +REGISTER rgpio_in = (unsigned long*)(GPIO_BASE + RGPIO_IN); + +unsigned long lpoc; +unsigned char mc_cs; + +unsigned long set_config() +{ + REGISTER mc_csc; + unsigned char ch; + + lpoc = *mc_poc; + + for (ch=0; ch<8; ch++) { + if (MC_SYNC_CSMASK & (0x01 << ch) ) { + mc_csc = (unsigned long*)(MC_BASE + MC_CSC(ch)); + SET_FIELD(*mc_csc, MC_CSC, SEL, mc_sync_cs[ch].M); + SET_FIELD(*mc_csc, MC_CSC, BW, 2); + SET_FLAG(*mc_csc, MC_CSC, EN); + printf ("Channel Config %d - CSC = 0x%08lX\n", ch, *mc_csc); + } + } + + return 0; +} + +unsigned long get_config() +{ + REGISTER mc_csc; + REGISTER mc_tms; + unsigned char ch; + + mc_cs = 0; + for (ch=0; ch<8; ch++) { + mc_csc = (unsigned long*)(MC_BASE + MC_CSC(ch)); + mc_tms = (unsigned long*)(MC_BASE + MC_TMS(ch)); + if ( (GET_FIELD(*mc_csc, MC_CSC, MEMTYPE) == 3) && + (TEST_FLAG(*mc_csc, MC_CSC, EN) == 1 ) ) { + mc_sync_cs[ch].M = GET_FIELD(*mc_csc, MC_CSC, SEL); + mc_cs |= (1 << ch); + + printf("get_config(%d) : M=0x%0lx\n", ch, + mc_sync_cs[ch].M); + } + } + printf("get_config() : cs=0x%0x\n", mc_cs); + return 0; +} + +int main() +{ + unsigned long ret; + unsigned char ch; + + unsigned long test; + unsigned long gpio_pat = 0; + + unsigned long nAddress; + unsigned long nMemSize; + unsigned long mc_sel; + REGISTER mc_tms; + REGISTER mc_csc; + + *rgpio_out = 0xFFFFFFFF; + +#ifdef MC_READ_CONF + if (get_config()) { + printf("Error reading MC configuration.\n"); + report(1); + return(1); + } +#else + mc_cs = MC_ASYNC_CSMASK; +#endif + + *rgpio_out = 0; + for (ch=0; ch<8; ch++) { + if (MC_SYNC_CSMASK & (0x01 << ch) ) { + printf ("--- Begin Test on CS%d ---\n", ch); + + mc_csc = (unsigned long*)(MC_BASE + MC_CSC(ch)); + mc_tms = (unsigned long*)(MC_BASE + MC_TMS(ch)); + mc_sel = GET_FIELD(*mc_csc, MC_CSC, SEL); + + printf ("CS configuration : CSC - 0x%08lX, TMS - 0x%08lXu\n", + *mc_csc, *mc_tms); + + for (test=0; test<4; test++) { + /* configure MC*/ + CLEAR_FLAG(*mc_csc, MC_CSC, PEN); /* no parity */ + CLEAR_FLAG(*mc_csc, MC_CSC, BAS); /* bank after column */ + CLEAR_FLAG(*mc_csc, MC_CSC, WP); /* write enable */ + + switch (test) { + case 0: + if ((MC_SYNC_TESTS & MC_SYNC_TEST0) != MC_SYNC_TEST0) + continue; + break; + case 1: + if ((MC_SYNC_TESTS & MC_SYNC_TEST1) != MC_SYNC_TEST1) + continue; + SET_FLAG(*mc_csc, MC_CSC, PEN); /* parity */ + break; + case 2: + if ((MC_SYNC_TESTS & MC_SYNC_TEST2) != MC_SYNC_TEST2) + continue; + SET_FLAG(*mc_csc, MC_CSC, BAS); /* bank after row */ + break; + case 3: + if ((MC_SYNC_TESTS & MC_SYNC_TEST3) != MC_SYNC_TEST3) + continue; + SET_FLAG(*mc_csc, MC_CSC, WP); /* RO */ + break; + } /*switch test*/ + + printf ("Begin TEST %lu : CSC - 0x%08lX, TMS - 0x%08lX\n", test, *mc_csc, *mc_tms); + + nAddress = mc_sel << 21; + nAddress |= MC_MEM_BASE; + nMemSize = ( ((*mc_ba_mask & 0x000000FF) + 1) << 21); + + gpio_pat ^= 0x00000008; + *rgpio_out = gpio_pat; + ret = mc_test_row(nAddress, nAddress + nMemSize, MC_SYNC_FLAGS); + + printf("\trow tested: nAddress = 0x%08lX, ret = 0x%08lX\n", nAddress, ret); + + if (ret) { + gpio_pat ^= 0x00000080; + *rgpio_out = gpio_pat; + report(ret); + return ret; + } + + } /*for test*/ + } /*if*/ + } /*for CS*/ + printf("--- End SYNC tests ---\n"); + report(0xDEADDEAD); + + gpio_pat ^= 0x00000020; + *rgpio_out = gpio_pat; + + return 0; +} /* main */

mc-sync.c Property changes : Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +Id \ No newline at end of property