From 6265025f7cd7f606b6da62c7add13a6008500cf7 Mon Sep 17 00:00:00 2001 From: Fredrik Thulin Date: Mon, 23 May 2016 21:59:17 +0200 Subject: SDRAM initialization and test code from Pavel. Integrated into the cli-test program as such: cryptech> test sdram Initializing SDRAM Starting SDRAM test (n = 0) Run sequential write-then-read test for the first chip Run random write-then-read test for the first chip Run sequential write-then-read test for the second chip Run random write-then-read test for the second chip Run interleaved write-then-read test for both chips at once SDRAM test (n = 0) completed SDRAM test completed successfully cryptech> --- projects/cli-test/test_sdram.h | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 projects/cli-test/test_sdram.h (limited to 'projects/cli-test/test_sdram.h') diff --git a/projects/cli-test/test_sdram.h b/projects/cli-test/test_sdram.h new file mode 100644 index 0000000..b848d18 --- /dev/null +++ b/projects/cli-test/test_sdram.h @@ -0,0 +1,42 @@ +/* + * test_sdram.h + * ------------ + * Prototypes and defines for testing the 2x512 MBit SDRAM working memory. + * + * Copyright (c) 2016, NORDUnet A/S All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * - 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. + * + * - Neither the name of the NORDUnet 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. + */ +extern uint32_t lfsr1; +extern uint32_t lfsr2; + +extern int test_sdram_sequential(uint32_t *base_addr); +extern int test_sdram_random(uint32_t *base_addr); +extern int test_sdrams_interleaved(uint32_t *base_addr1, uint32_t *base_addr2); + +extern uint32_t lfsr_next_32(uint32_t lfsr); +extern uint32_t lfsr_next_24(uint32_t lfsr); -- cgit v1.2.3