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sandbox: add reserved-memory node in device tree

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For testing the handling of memory reservations create a reserved-memory
node in sandbox.dts and sandbox64.dts.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromum.org>
This commit is contained in:
Heinrich Schuchardt 2020-03-14 12:13:39 +01:00 • committed by Simon Glass
parent cf0ef9317c
commit 1ecea74e2e
2 changed files with 39 additions and 0 deletions
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19
arch/sandbox/dts/sandbox.dts
View file

@ -20,6 +20,25 @@
reg = <0 CONFIG_SYS_SDRAM_SIZE>;
};
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
ranges;
reservation_test0 {
size = <0x4000>;
alignment = <0x2000>;
};
reservation_test1: restest@a000 {
reg = <0x00d0a000 0x2000>;
};
reservation_test2: restest@7000 {
reg = <0x00d07000 0x1000>;
};
};
cros_ec: cros-ec {
reg = <0 0>;
u-boot,dm-pre-reloc;

20
arch/sandbox/dts/sandbox64.dts
View file

@ -20,6 +20,26 @@
reg = /bits/ 64 <0 CONFIG_SYS_SDRAM_SIZE>;
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
reservation_test_size {
size = <0 0x4000>;
alignment = <0 0x2000>;
};
reservation_test@a000 {
reg = <0 0x00d0a000 0 0x2000>;
};
reservation_test@7000 {
reg = <0 0x00d07000 0 0x1000>;
};
};
/* ... */
cros_ec: cros-ec {
reg = <0 0 0 0>;
u-boot,dm-pre-reloc;