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ARM: dts: aspeed: Grow u-boot partition 64MiB OpenBMC flash layout

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Aspeed AST2600 u-boot requires 600KiB+ flash space. Sharing the same
openbmc-flash-layout-64.dtsi requires to resize the flash partition.

The updated flash layout as follows:
- u-boot: 896 KiB
- u-boot-env: 128 KiB
- kernel: 9MiB
- rofs: 32 MiB
- rwfs: 22 MiB

Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20210316085932.2601-1-troy_lee@aspeedtech.com
Signed-off-by: Joel Stanley <joel@jms.id.au>
This commit is contained in:
Troy Lee 2021-03-16 08:59:32 +00:00 • committed by Joel Stanley
parent 959ff7f6f4
commit 8dec60e7b8
2 changed files with 10 additions and 40 deletions
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32
arch/arm/boot/dts/aspeed-ast2600-evb.dts
View file

@ -163,37 +163,7 @@
m25p,fast-read;
label = "bmc";
spi-max-frequency = <50000000>;
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";
};
};
#include "openbmc-flash-layout-64.dtsi"
};
};

18
arch/arm/boot/dts/openbmc-flash-layout-64.dtsi
View file

@ -9,27 +9,27 @@ partitions {
#size-cells = <1>;
u-boot@0 {
reg = <0x0 0x60000>; // 384KB
reg = <0x0 0xe0000>; // 896KB
label = "u-boot";
};
u-boot-env@60000 {
reg = <0x60000 0x20000>; // 128KB
u-boot-env@e0000 {
reg = <0xe0000 0x20000>; // 128KB
label = "u-boot-env";
};
kernel@80000 {
reg = <0x80000 0x500000>; // 5MB
kernel@100000 {
reg = <0x100000 0x900000>; // 9MB
label = "kernel";
};
rofs@580000 {
reg = <0x580000 0x2a80000>; // 42.5MB
rofs@a00000 {
reg = <0xa00000 0x2000000>; // 32MB
label = "rofs";
};
rwfs@3000000 {
reg = <0x3000000 0x1000000>; // 16MB
rwfs@6000000 {
reg = <0x2a00000 0x1600000>; // 22MB
label = "rwfs";
};
};