| Frieder Schrempf | 7e957dc | 2022-08-23 16:29:13 +0200 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* |
| 3 | * Copyright (C) 2022 Kontron Electronics GmbH |
| 4 | */ |
| 5 | |
| 6 | #include <asm/types.h> |
| 7 | #include <asm/arch/sys_proto.h> |
| 8 | |
| 9 | #include <sl-mx6ul-common.h> |
| 10 | |
| 11 | bool sl_mx6ul_is_spi_nor_boot(void) |
| 12 | { |
| 13 | u32 bmode = imx6_src_get_boot_mode(); |
| 14 | |
| 15 | /* |
| 16 | * Check if "EEPROM Recovery" enabled and ECSPI2_CONREG not 0x0. |
| 17 | * If this is the case and U-Boot didn't initialize the SPI bus |
| 18 | * yet, we can safely assume that we are booting from SPI NOR. |
| 19 | */ |
| 20 | if ((bmode & 0x40000000) && readl(0x0200c008)) |
| 21 | return true; |
| 22 | |
| 23 | return false; |
| 24 | } |