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>
107 lines
2.3 KiB
C
107 lines
2.3 KiB
C
/*
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* This file is part of the coreinfo project.
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*
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* Copyright (C) 2008 Uwe Hermann <uwe@hermann-uwe.de>
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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 "coreinfo.h"
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#if IS_ENABLED(CONFIG_MODULE_RAMDUMP)
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static s64 cursor = 0;
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static s64 cursor_max = (1 * 1024 * 1024 * 1024); /* Max. 1 GB RAM for now. */
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static int ramdump_module_init(void)
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{
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return 0;
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}
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static void dump_ram(WINDOW *win, uint32_t addr, int row, int col)
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{
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int i, x = 0, y = 0, count = 0;
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volatile uint8_t *ptr = (void *)(addr);
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mvwprintw(win, 0, col + 54, "RAM address: %10x", addr);
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/* Dump 256 bytes of RAM. */
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for (i = 1; i < 257; i++) {
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if (x == 0) {
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mvwprintw(win, row + y, col - 1, "%08x", addr + 16 * y);
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mvwaddch(win, row + y, col + 59, '|');
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mvwaddch(win, row + y, col + 76, '|');
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}
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mvwprintw(win, row + y, col + x + 9, "%02x", ptr[i - 1]);
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mvwprintw(win, row + y, 62 + count++, "%c",
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isprint(ptr[i - 1]) ? ptr[i - 1] : ' ');
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x += 3;
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if (x == 24) /* One more space after column/byte 8. */
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x++;
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if (i % 16 == 0) {
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y++; /* Start a newline after 16 bytes. */
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x = count = 0;
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}
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}
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}
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static int ramdump_module_redraw(WINDOW *win)
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{
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print_module_title(win, "RAM Dump");
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dump_ram(win, cursor * 256, 2, 2);
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return 0;
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}
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static int ramdump_module_handle(int key)
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{
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switch (key) {
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case KEY_DOWN:
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cursor++;
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break;
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case KEY_UP:
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cursor--;
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break;
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case KEY_RIGHT:
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cursor += 256;
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break;
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case KEY_LEFT:
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cursor -= 256;
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break;
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case KEY_PPAGE:
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cursor += 4096; /* Jump in 1MB steps. */
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break;
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case KEY_NPAGE:
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cursor -= 4096; /* Jump in 1MB steps. */
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break;
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}
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if (cursor > cursor_max)
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cursor = cursor_max;
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if (cursor < 0)
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cursor = 0;
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return 1;
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}
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struct coreinfo_module ramdump_module = {
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.name = "RAM Dump",
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.init = ramdump_module_init,
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.redraw = ramdump_module_redraw,
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.handle = ramdump_module_handle,
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};
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#else
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struct coreinfo_module ramdump_module = {
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};
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#endif
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