bab8233a1d
Add a driver which uses of-platdata to obtain its platform data. This can be used to test the feature in sandbox. It displays the contents of its platform data. Signed-off-by: Simon Glass <sjg@chromium.org>
54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
/*
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* Copyright (c) 2016 Google, Inc
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* Written by Simon Glass <sjg@chromium.org>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <dm.h>
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#include <dt-structs.h>
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DECLARE_GLOBAL_DATA_PTR;
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static int sandbox_spl_probe(struct udevice *dev)
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{
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struct dtd_sandbox_spl_test *plat = dev_get_platdata(dev);
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int i;
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printf("of-platdata probe:\n");
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printf("bool %d\n", plat->boolval);
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printf("byte %02x\n", plat->byteval);
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printf("bytearray");
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for (i = 0; i < sizeof(plat->bytearray); i++)
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printf(" %02x", plat->bytearray[i]);
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printf("\n");
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printf("int %d\n", plat->intval);
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printf("intarray");
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for (i = 0; i < ARRAY_SIZE(plat->intarray); i++)
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printf(" %d", plat->intarray[i]);
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printf("\n");
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printf("longbytearray");
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for (i = 0; i < sizeof(plat->longbytearray); i++)
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printf(" %02x", plat->longbytearray[i]);
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printf("\n");
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printf("string %s\n", plat->stringval);
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printf("stringarray");
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for (i = 0; i < ARRAY_SIZE(plat->stringarray); i++)
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printf(" \"%s\"", plat->stringarray[i]);
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printf("\n");
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return 0;
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}
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U_BOOT_DRIVER(sandbox_spl_test) = {
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.name = "sandbox_spl_test",
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.id = UCLASS_MISC,
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.flags = DM_FLAG_PRE_RELOC,
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.probe = sandbox_spl_probe,
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};
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