upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/board/intercontrol/digsy_mtc/cmd_disp.c

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919 B

/*
* (C) Copyright 2011 DENX Software Engineering,
* Anatolij Gustschin <agust@denx.de>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.h>
#include <mpc5xxx.h>
#include <asm/io.h>
#define GPIO_USB1_0 0x00010000
static int cmd_disp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
if (argc < 2) {
printf("%s\n",
in_be32(&gpio->simple_dvo) & GPIO_USB1_0 ? "on" : "off");
return 0;
}
if (!strncmp(argv[1], "on", 2)) {
setbits_be32(&gpio->simple_dvo, GPIO_USB1_0);
} else if (!strncmp(argv[1], "off", 3)) {
clrbits_be32(&gpio->simple_dvo, GPIO_USB1_0);
} else {
cmd_usage(cmdtp);
return 1;
}
return 0;
}
U_BOOT_CMD(disp, 2, 1, cmd_disp,
"disp [on/off] - switch display on/off",
"\n - print display on/off status\n"
"on\n - turn on\n"
"off\n - turn off\n"
);