coreboot-kgpe-d16/payloads/coreinfo/nvram_module.c
Jacob Garber 07201d7a0f coreinfo: Use SPDX license identifiers
- Remove copyright notices and add authors to AUTHORS
- Use SPDX license identifiers for all files
- Add coreinfo to the license header lint

Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Change-Id: Ib0c5328a4027849b1eda4f57141a898335230726
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45178
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-09-14 07:05:27 +00:00

64 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
#include "coreinfo.h"
#if CONFIG(MODULE_NVRAM)
/**
* Dump 256 bytes of NVRAM.
*/
static void dump_nvram(WINDOW *win, int row, int col)
{
int i, x = 0, y = 0;
/* Print vertical and horizontal index numbers. */
for (i = 0; i < 16; i++) {
mvwprintw(win, ((i < 8) ? 4 : 5) + i, 1, "%2.2X ", i * 0x10);
mvwprintw(win, 2, 4 + (i * 3), "%2.2X ", i);
}
/* Print vertical and horizontal line. */
for (i = 0; i < 18; i++)
mvwaddch(win, 3 + i, 3, ACS_VLINE);
for (i = 0; i < 48; i++)
mvwaddch(win, 3, 3 + i, (i == 0) ? ACS_ULCORNER : ACS_HLINE);
/* Dump NVRAM contents. */
for (i = 1; i < 257; i++) {
mvwprintw(win, row + y, col + x, "%02x ", nvram_read(i - 1));
x += 3;
if (i % 16 == 0) {
y++; /* Start a newline after 16 bytes. */
x = 0;
}
if (i % 128 == 0) {
y++; /* Add an empty line after 128 bytes. */
x = 0;
}
}
}
static int nvram_module_redraw(WINDOW *win)
{
print_module_title(win, "NVRAM Dump");
dump_nvram(win, 4, 4);
return 0;
}
static int nvram_module_init(void)
{
return 0;
}
struct coreinfo_module nvram_module = {
.name = "NVRAM",
.init = nvram_module_init,
.redraw = nvram_module_redraw,
};
#else
struct coreinfo_module nvram_module = {
};
#endif