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dm: sandbox: Add a simple driver to test of-platdata

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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>
This commit is contained in:
Simon Glass 2016-07-04 11:58:01 -06:00
parent 04ecf36ba6
commit bab8233a1d
2 changed files with 58 additions and 0 deletions
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5
drivers/misc/Makefile
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@ -35,6 +35,11 @@ obj-$(CONFIG_SMSC_LPC47M) += smsc_lpc47m.o
obj-$(CONFIG_SMSC_SIO1007) += smsc_sio1007.o
obj-$(CONFIG_STATUS_LED) += status_led.o
obj-$(CONFIG_SANDBOX) += swap_case.o
ifdef CONFIG_SPL_OF_PLATDATA
ifdef CONFIG_SPL_BUILD
obj-$(CONFIG_SANDBOX) += spltest_sandbox.o
endif
endif
obj-$(CONFIG_SANDBOX) += syscon_sandbox.o
obj-$(CONFIG_TWL4030_LED) += twl4030_led.o
obj-$(CONFIG_FSL_IFC) += fsl_ifc.o

53
drivers/misc/spltest_sandbox.c Normal file
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@ -0,0 +1,53 @@
/*
* Copyright (c) 2016 Google, Inc
* Written by Simon Glass <sjg@chromium.org>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <dt-structs.h>
DECLARE_GLOBAL_DATA_PTR;
static int sandbox_spl_probe(struct udevice *dev)
{
struct dtd_sandbox_spl_test *plat = dev_get_platdata(dev);
int i;
printf("of-platdata probe:\n");
printf("bool %d\n", plat->boolval);
printf("byte %02x\n", plat->byteval);
printf("bytearray");
for (i = 0; i < sizeof(plat->bytearray); i++)
printf(" %02x", plat->bytearray[i]);
printf("\n");
printf("int %d\n", plat->intval);
printf("intarray");
for (i = 0; i < ARRAY_SIZE(plat->intarray); i++)
printf(" %d", plat->intarray[i]);
printf("\n");
printf("longbytearray");
for (i = 0; i < sizeof(plat->longbytearray); i++)
printf(" %02x", plat->longbytearray[i]);
printf("\n");
printf("string %s\n", plat->stringval);
printf("stringarray");
for (i = 0; i < ARRAY_SIZE(plat->stringarray); i++)
printf(" \"%s\"", plat->stringarray[i]);
printf("\n");
return 0;
}
U_BOOT_DRIVER(sandbox_spl_test) = {
.name = "sandbox_spl_test",
.id = UCLASS_MISC,
.flags = DM_FLAG_PRE_RELOC,
.probe = sandbox_spl_probe,
};