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sandbox: Add PCI driver and test for p2sb

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Add a sandbox driver and PCI-device emulator for p2sb. Also add a test
which uses a simple 'adder' driver to test the p2sb functionality.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass
2019-12-06 21:41:57 -07:00
committed by Bin Meng
parent 89694de514
commit 3e17ffbb44
13 changed files with 428 additions and 0 deletions
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13
arch/sandbox/dts/test.dts
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@@ -471,6 +471,16 @@
0x01000810 0 0 0 0>;
sandbox,emul = <&swap_case_emul0_1>;
};
p2sb-pci@2,0 {
compatible = "sandbox,p2sb";
reg = <0x02001010 0 0 0 0>;
sandbox,emul = <&p2sb_emul>;
adder {
intel,p2sb-port-id = <3>;
compatible = "sandbox,adder";
};
};
pci@1e,0 {
compatible = "sandbox,pmc";
reg = <0xf000 0 0 0 0>;
@@ -502,6 +512,9 @@
swap_case_emul0_1f: emul0@1f,0 {
compatible = "sandbox,swap-case";
};
p2sb_emul: emul@2,0 {
compatible = "sandbox,p2sb-emul";
};
pmc_emul1e: emul@1e,0 {
compatible = "sandbox,pmc-emul";
};