mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-24 21:54:01 +00:00
c05ed00afb
Move this uncommon header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org>
38 lines
866 B
C
38 lines
866 B
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2019 Frank Wunderlich <frank-w@public-files.de>
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <command.h>
|
|
#include <asm/io.h>
|
|
#include <linux/delay.h>
|
|
|
|
#define PWRAP_BASE 0x1000d000
|
|
#define PWRAP_WACS2_CMD 0x9c
|
|
|
|
#define PWRAP_CALC(adr, wdata) ((1 << 31) | (((adr) >> 1) << 16) | (wdata))
|
|
|
|
#define MT6323_PWRC_BASE 0x8000
|
|
#define RTC_BBPU 0x0000
|
|
#define RTC_BBPU_KEY (0x43 << 8)
|
|
#define RTC_WRTGR 0x003c
|
|
|
|
int do_poweroff(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
|
|
{
|
|
u32 addr, val;
|
|
|
|
addr = PWRAP_BASE + PWRAP_WACS2_CMD;
|
|
val = PWRAP_CALC(MT6323_PWRC_BASE + RTC_BBPU, RTC_BBPU_KEY);
|
|
writel(val, addr);
|
|
|
|
mdelay(10);
|
|
|
|
val = PWRAP_CALC(MT6323_PWRC_BASE + RTC_WRTGR, 1);
|
|
writel(val, addr);
|
|
|
|
// wait some time and then print error
|
|
mdelay(10000);
|
|
printf("Failed to power off!!!\n");
|
|
return 1;
|
|
}
|