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ARM: dts: aspeed: ast2600evb: Use custom flash layout

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The AST2600 u-boot and kernel images have outgrown the OpenBMC layout.
While BMC machines use 128MB SPI NOR chips, we only have 64MB on the EVB
so use a layout that has a smaller region for the ro and rw filesystems.

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Joel Stanley <joel@jms.id.au>
This commit is contained in:
Joel Stanley 2019-09-26 16:35:40 +09:30
parent 6700acf666
commit a45d88725d
1 changed files with 31 additions and 1 deletions
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32
arch/arm/boot/dts/aspeed-ast2600-evb.dts
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@ -92,7 +92,37 @@
m25p,fast-read;
label = "bmc";
spi-max-frequency = <50000000>;
#include "openbmc-flash-layout.dtsi"
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
u-boot@0 {
reg = <0x0 0xe0000>; // 896KB
label = "u-boot";
};
u-boot-env@e0000 {
reg = <0xe0000 0x20000>; // 128KB
label = "u-boot-env";
};
kernel@100000 {
reg = <0x100000 0x900000>; // 9MB
label = "kernel";
};
rofs@a00000 {
reg = <0xa00000 0x2000000>; // 32MB
label = "rofs";
};
rwfs@6000000 {
reg = <0x2a00000 0x1600000>; // 22MB
label = "rwfs";
};
};
};
};