payload: rename dummy payload to test payload

Use a more neutral term more representative of this payload intent.

Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>

firmware/payloads/objects.mk

@@ -7,13 +7,13 @@
 # SPDX-License-Identifier: BSD-2-Clause
 #
 
-firmware-bins-$(FW_PAYLOAD) += payloads/dummy.bin
+firmware-bins-$(FW_PAYLOAD) += payloads/test.bin
 
-dummy-y += dummy_head.o
-dummy-y += dummy_main.o
+test-y += test_head.o
+test-y += test_main.o
 
-%/dummy.o: $(foreach obj,$(dummy-y),%/$(obj))
+%/test.o: $(foreach obj,$(test-y),%/$(obj))
 	$(call merge_objs,$@,$^)
 
-%/dummy.dep: $(foreach dep,$(dummy-y:.o=.dep),%/$(dep))
+%/test.dep: $(foreach dep,$(test-y:.o=.dep),%/$(dep))
 	$(call merge_deps,$@,$^)

firmware/payloads/test_head.S

@@ -65,7 +65,7 @@ _start_warm:
 	REG_L	a0, 0(a3)
 	la	a3, _boot_a1
 	REG_L	a1, 0(a3)
-	call	dummy_main
+	call	test_main
 
 	/* We don't expect to reach here hence just hang */
 	j	_start_hang

firmware/payloads/test_main.c

@@ -22,9 +22,9 @@ static void sbi_puts(const char *str)
 	}
 }
 
-void dummy_main(unsigned long a0, unsigned long a1)
+void test_main(unsigned long a0, unsigned long a1)
 {
-	sbi_puts("\nDummy Payload\n");
+	sbi_puts("\nTest payload running\n");
 
 	while (1)
 		wfi();