mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-22 11:13:07 +00:00
25 lines
541 B
C
25 lines
541 B
C
|
// SPDX-License-Identifier: GPL-2.0+
|
||
|
|
/*
|
||
|
|
* Copyright (C) 2022 Kontron Electronics GmbH
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <asm/types.h>
|
||
|
|
#include <asm/arch/sys_proto.h>
|
||
|
|
|
||
|
|
#include <sl-mx6ul-common.h>
|
||
|
|
|
||
|
|
bool sl_mx6ul_is_spi_nor_boot(void)
|
||
|
|
{
|
||
|
|
u32 bmode = imx6_src_get_boot_mode();
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Check if "EEPROM Recovery" enabled and ECSPI2_CONREG not 0x0.
|
||
|
|
* If this is the case and U-Boot didn't initialize the SPI bus
|
||
|
|
* yet, we can safely assume that we are booting from SPI NOR.
|
||
|
|
*/
|
||
|
|
if ((bmode & 0x40000000) && readl(0x0200c008))
|
||
|
|
return true;
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|