ARM: dts: aspeed: Grow u-boot partition 64MiB OpenBMC flash layout
authorTroy Lee <troy_lee@aspeedtech.com>
Tue, 16 Mar 2021 08:59:32 +0000 (08:59 +0000)
committerJoel Stanley <joel@jms.id.au>
Thu, 3 Jun 2021 06:49:50 +0000 (16:19 +0930)
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>
arch/arm/boot/dts/aspeed-ast2600-evb.dts
arch/arm/boot/dts/openbmc-flash-layout-64.dtsi

index c670f3a..b7eb552 100644 (file)
                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"
        };
 };
 
index 9116386..31f59de 100644 (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";
        };
 };