a73b93157f
It encourages users from writing to the FSF without giving an address. Linux also prefers to drop that and their checkpatch.pl (that we imported) looks out for that. This is the result of util/scripts/no-fsf-addresses.sh with no further editing. Change-Id: Ie96faea295fe001911d77dbc51e9a6789558fbd6 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/11888 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright 2015 Google Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <console/console.h>
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#include <symbols.h>
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#include <soc/sdram.h>
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#define DRAM_TEST_LEN 0x8000000
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static void test_ddr(void)
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{
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if (IS_ENABLED(CONFIG_CYGNUS_SDRAM_TEST_DDR)) {
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uint32_t *test_buffer = (uint32_t *) _dram;
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uint32_t len = DRAM_TEST_LEN;
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uint32_t i;
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uint32_t fail_count = 0;
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printk(BIOS_INFO, "test ddr start from 0x%p to 0x%p\n", test_buffer,
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test_buffer + len);
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for (i = 0; i < len; i++)
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*(test_buffer + i) = i;
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for (i = 0; i < len; i++) {
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int val = *(test_buffer + i);
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if ((i % 0x10000) == 0)
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printk(BIOS_INFO, "#");
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if (i != val) {
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printk(BIOS_ERR, "\ntest_ddr: @ 0x%p: %d != %d\n",
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test_buffer + i, i, val);
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fail_count++;
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}
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}
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printk(BIOS_INFO, "\ntest ddr end: fail=%d\n", fail_count);
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}
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}
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void sdram_init(void)
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{
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printk(BIOS_INFO, "sdram initialization is in progress...\n");
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ddr_init2();
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printk(BIOS_INFO, "sdram initialization is completed.\n");
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test_ddr();
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}
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uint32_t sdram_size_mb(void)
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{
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return CONFIG_DRAM_SIZE_MB;
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}
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