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dm: test: Add "/firmware" node scan test

Add a test which verifies that all subnodes under "/firmware"
nodes are scanned.

Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Added 'imply FIRMWARE' to sandbox Kconfig to fix test failures, fixed
ordering of lines in arch/sandbox/dts/test.dts and test/dm/Makefile,
updated #if condition in drivers/firmware/firmware-uclass.c:
Signed-off-by: Simon Glass <sjg@chromium.org>
Rajan Vaja 5 anos atrás
pai
commit
31b8217e83

+ 1 - 0
arch/Kconfig

@@ -89,6 +89,7 @@ config SANDBOX
 	imply CMD_SF_TEST
 	imply CRC32_VERIFY
 	imply FAT_WRITE
+	imply FIRMWARE
 	imply HASH_VERIFY
 	imply LZMA
 	imply SCSI

+ 6 - 0
arch/sandbox/dts/test.dts

@@ -190,6 +190,12 @@
 		fake-host-hwaddr = [00 00 66 44 22 22];
 	};
 
+	firmware {
+		sandbox_firmware: sandbox-firmware {
+			compatible = "sandbox,firmware";
+		};
+	};
+
 	gpio_a: base-gpios {
 		compatible = "sandbox,gpio";
 		gpio-controller;

+ 1 - 0
drivers/firmware/Makefile

@@ -1,3 +1,4 @@
 obj-$(CONFIG_FIRMWARE)		+= firmware-uclass.o
 obj-$(CONFIG_ARM_PSCI_FW)	+= psci.o
 obj-$(CONFIG_TI_SCI_PROTOCOL)	+= ti_sci.o
+obj-$(CONFIG_SANDBOX)		+= firmware-sandbox.o

+ 20 - 0
drivers/firmware/firmware-sandbox.c

@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * sandbox firmware driver
+ *
+ * Copyright (C) 2018 Xilinx, Inc.
+ */
+
+#include <common.h>
+#include <dm.h>
+
+static const struct udevice_id generic_sandbox_firmware_ids[] = {
+	{ .compatible = "sandbox,firmware" },
+	{ }
+};
+
+U_BOOT_DRIVER(sandbox_firmware) = {
+	.name = "sandbox_firmware",
+	.id = UCLASS_FIRMWARE,
+	.of_match = generic_sandbox_firmware_ids,
+};

+ 1 - 1
drivers/firmware/firmware-uclass.c

@@ -7,7 +7,7 @@
 UCLASS_DRIVER(firmware) = {
 	.id		= UCLASS_FIRMWARE,
 	.name		= "firmware",
-#if CONFIG_IS_ENABLED(OF_CONTROL)
+#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
 	.post_bind	= dm_scan_fdt_dev,
 #endif
 };

+ 1 - 0
test/dm/Makefile

@@ -17,6 +17,7 @@ obj-$(CONFIG_BLK) += blk.o
 obj-$(CONFIG_BOARD) += board.o
 obj-$(CONFIG_CLK) += clk.o
 obj-$(CONFIG_DM_ETH) += eth.o
+obj-$(CONFIG_FIRMWARE) += firmware.o
 obj-$(CONFIG_DM_GPIO) += gpio.o
 obj-$(CONFIG_DM_I2C) += i2c.o
 obj-$(CONFIG_LED) += led.o

+ 22 - 0
test/dm/firmware.c

@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Xilinx, Inc.
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <syscon.h>
+#include <asm/test.h>
+#include <dm/test.h>
+#include <test/ut.h>
+
+/* Base test of firmware probe */
+static int dm_test_firmware_probe(struct unit_test_state *uts)
+{
+	struct udevice *dev;
+
+	ut_assertok(uclass_get_device_by_name(UCLASS_FIRMWARE,
+					      "sandbox-firmware", &dev));
+	return 0;
+}
+DM_TEST(dm_test_firmware_probe, DM_TESTF_SCAN_FDT);