Jesse Taube 7079eeb72f imx: imxrt1050-evk: Add support for SPI flash booting
Add support for booting the imxrt1050-evk from spi.
Add imximage config and the ability for SPL to boot from NOR.
Enable binman in Kconfig and device tree for imxrt* as it is used to
prepend fspi_header.bin to SPL and u-boot.img.

Signed-off-by: Jesse Taube <Mr.Bossman075@gmail.com>
2024-02-24 16:21:02 -03:00

42 lines
939 B
INI

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2024
* Author(s): Jesse Taube <Mr.Bossman075@gmail.com>
*/
#include <config.h>
/* image version */
IMAGE_VERSION 2
/*
* Boot Device : one of
* spi/sd/nand/onenand, qspi/nor
*/
BOOT_FROM nor
/*
* Device Configuration Data (DCD)
*
* Each entry must have the format:
* Addr-type Address Value
*
* where:
* Addr-type register length (1,2 or 4 bytes)
* Address absolute address of the register
* value value to be stored in the register
*/
/*
* 0x400AC044 is used to configure the flexram.
* Unfortunately setting all to OCRAM only works for MMC
* and setting all to DTCM only works for FLEXSPI NOR.
* This configuration fortunately works for both SPI and MMC.
*/
/* Set first two banks FlexRAM as OCRAM(01b) and the rest to DTCM(10b) */
DATA 4 0x400AC044 0x55aaaaaa
/* Use FLEXRAM_BANK_CFG to config FlexRAM */
SET_BIT 4 0x400AC040 0x4