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>master
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/*
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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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