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arm: mvebu: helios4: Enable SPI flash support

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Enable SPI flash support under U-Boot and SPL. The ENV size and offset,
ported from U-Boot 2013.01 Marvell version: 2015_T1.0p16

To create U-Boot image for SPI flash, user would need to replace
* CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC with CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI
* CONFIG_ENV_IS_IN_MMC with CONFIG_ENV_IS_IN_SPI_FLASH

Signed-off-by: Aditya Prayoga <aditya@kobol.io>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-By: Dennis Gilmore <dgilmore@redhat.com>
Reviewed-By: Dennis Gilmore <dgilmore@redhat.com>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Aditya Prayoga
2018-12-05 00:57:24 +08:00
committed by Stefan Roese
parent 16b6aefafd
commit 8d7d97e2d1
3 changed files with 41 additions and 1 deletions
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10
arch/arm/dts/armada-388-helios4-u-boot.dtsi
View File

@@ -4,5 +4,15 @@
aliases {
i2c0 = &i2c0;
i2c1 = &i2c1;
spi1 = &spi1;
};
};
&spi1 {
u-boot,dm-spl;
};
&w25q32 {
status = "okay";
u-boot,dm-spl;
};