1 files changed, 259 insertions, 0 deletions
diff --git a/roms/u-boot/test/dm/remoteproc.c b/roms/u-boot/test/dm/remoteproc.c
new file mode 100644
index 000000000..1cc07bc80
--- /dev/null
+++ b/roms/u-boot/test/dm/remoteproc.c
@@ -0,0 +1,259 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2015
+ * Texas Instruments Incorporated - http://www.ti.com/
+ */
+#include <common.h>
+#include <dm.h>
+#include <elf.h>
+#include <errno.h>
+#include <remoteproc.h>
+#include <asm/io.h>
+#include <dm/test.h>
+#include <test/test.h>
+#include <test/ut.h>
+
+/**
+ * dm_test_remoteproc_base() - test the operations after initializations
+ * @uts:	unit test state
+ *
+ * Return:	0 if test passed, else error
+ */
+static int dm_test_remoteproc_base(struct unit_test_state *uts)
+{
+	if (!rproc_is_initialized())
+		ut_assertok(rproc_init());
+
+	/* Ensure we are initialized */
+	ut_asserteq(true, rproc_is_initialized());
+
+
+	/* platform data device 1 */
+	ut_assertok(rproc_stop(0));
+	ut_assertok(rproc_reset(0));
+	/* -> invalid attempt tests */
+	ut_asserteq(-EINVAL, rproc_start(0));
+	ut_asserteq(-EINVAL, rproc_ping(0));
+	/* Valid tests */
+	ut_assertok(rproc_load(0, 1, 0));
+	ut_assertok(rproc_start(0));
+	ut_assertok(rproc_is_running(0));
+	ut_assertok(rproc_ping(0));
+	ut_assertok(rproc_reset(0));
+	ut_assertok(rproc_stop(0));
+
+	/* dt device device 1 */
+	ut_assertok(rproc_stop(1));
+	ut_assertok(rproc_reset(1));
+	ut_assertok(rproc_load(1, 1, 0));
+	ut_assertok(rproc_start(1));
+	ut_assertok(rproc_is_running(1));
+	ut_assertok(rproc_ping(1));
+	ut_assertok(rproc_reset(1));
+	ut_assertok(rproc_stop(1));
+
+	/* dt device device 2 */
+	ut_assertok(rproc_stop(0));
+	ut_assertok(rproc_reset(0));
+	/* -> invalid attempt tests */
+	ut_asserteq(-EINVAL, rproc_start(0));
+	ut_asserteq(-EINVAL, rproc_ping(0));
+	/* Valid tests */
+	ut_assertok(rproc_load(2, 1, 0));
+	ut_assertok(rproc_start(2));
+	ut_assertok(rproc_is_running(2));
+	ut_assertok(rproc_ping(2));
+	ut_assertok(rproc_reset(2));
+	ut_assertok(rproc_stop(2));
+
+	return 0;
+}
+DM_TEST(dm_test_remoteproc_base, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
+
+#define DEVICE_TO_PHYSICAL_OFFSET	0x1000
+/**
+ * dm_test_remoteproc_elf() - test the ELF operations
+ * @uts:	unit test state
+ *
+ * Return:	0 if test passed, else error
+ */
+static int dm_test_remoteproc_elf(struct unit_test_state *uts)
+{
+	u8 valid_elf32[] = {
+		/* @0x00 - ELF HEADER - */
+		/* ELF magic */
+		0x7f, 0x45, 0x4c, 0x46,
+		/* 32 Bits */
+		0x01,
+		/* Endianness */
+#ifdef __LITTLE_ENDIAN
+		0x01,
+#else
+		0x02,
+#endif
+		/* Version */
+		0x01,
+		/* Padding */
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		/* Type : executable */
+		0x02, 0x00,
+		/* Machine: ARM */
+		0x28, 0x00,
+		/* Version */
+		0x01, 0x00, 0x00, 0x00,
+		/* Entry */
+		0x00, 0x00, 0x00, 0x08,
+		/* phoff (program header offset @ 0x40)*/
+		0x40, 0x00, 0x00, 0x00,
+		/* shoff (section header offset @ 0x90) */
+		0x90, 0x00, 0x00, 0x00,
+		/* flags */
+		0x00, 0x00, 0x00, 0x00,
+		/* ehsize (elf header size = 0x34) */
+		0x34, 0x00,
+		/* phentsize (program header size = 0x20) */
+		0x20, 0x00,
+		/* phnum (program header number : 1) */
+		0x01, 0x00,
+		/* shentsize (section header size : 40 bytes) */
+		0x28, 0x00,
+		/* shnum (section header number: 3) */
+		0x02, 0x00,
+		/* shstrndx (section header name section index: 1) */
+		0x01, 0x00,
+		/* padding */
+		0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00,
+
+		/* @0x40 - PROGRAM HEADER TABLE - */
+		/* type : PT_LOAD */
+		0x01, 0x00, 0x00, 0x00,
+		/* offset */
+		0x00, 0x00, 0x00, 0x00,
+		/* vaddr */
+		0x00, 0x00, 0x00, 0x00,
+		/* paddr : physical address */
+		0x00, 0x00, 0x00, 0x00,
+		/* filesz : 0x20 bytes (program header size) */
+		0x20, 0x00, 0x00, 0x00,
+		/* memsz = filesz */
+		0x20, 0x00, 0x00, 0x00,
+		/* flags : readable and exectuable */
+		0x05, 0x00, 0x00, 0x00,
+		/* padding */
+		0x00, 0x00, 0x00, 0x00,
+
+		/* @0x60 - RESOURCE TABLE SECTION - */
+		/* version */
+		0x01, 0x00, 0x00, 0x00,
+		/* num (0, no entries) */
+		0x00, 0x00, 0x00, 0x00,
+		/* Reserved */
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+
+		/* @0x70 - SECTION'S NAMES SECTION - */
+		/* section 0 name (".shrtrtab") */
+		0x2e, 0x73, 0x68, 0x73, 0x74, 0x72, 0x74, 0x61, 0x62, 0x00,
+		/* section 1 name (".resource_table") */
+		0x2e, 0x72, 0x65, 0x73, 0x6f, 0x75, 0x72, 0x63, 0x65, 0x5f,
+		0x74, 0x61, 0x62, 0x6c, 0x65, 0x00,
+		/* padding */
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+
+		/* @0x90 - SECTION HEADER TABLE - */
+		/* Section 0 : resource table header */
+		/* sh_name - index into section header string table section */
+		0x0a, 0x00, 0x00, 0x00,
+		/* sh_type and sh_flags */
+		0x01, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+		/* sh_addr = where the resource table has to be copied to */
+		0x00, 0x00, 0x00, 0x00,
+		/* sh_offset = 0x60 */
+		0x60, 0x00, 0x00, 0x00,
+		/* sh_size = 16 bytes */
+		0x10, 0x00, 0x00, 0x00,
+		/* sh_link, sh_info, sh_addralign, sh_entsize */
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		/* Section 1 : section's names section header */
+		/* sh_name - index into section header string table section */
+		0x00, 0x00, 0x00, 0x00,
+		/* sh_type and sh_flags */
+		0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		/* sh_addr  */
+		0x00, 0x00, 0x00, 0x00,
+		/* sh_offset = 0x70 */
+		0x70, 0x00, 0x00, 0x00,
+		/* sh_size = 27 bytes */
+		0x1b, 0x00, 0x00, 0x00,
+		/* sh_link, sh_info, sh_addralign, sh_entsize */
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	};
+	unsigned int size = ARRAY_SIZE(valid_elf32);
+	struct udevice *dev;
+	phys_addr_t loaded_firmware_paddr, loaded_rsc_table_paddr;
+	void *loaded_firmware, *loaded_rsc_table;
+	u32 loaded_firmware_size, rsc_table_size;
+	ulong rsc_addr, rsc_size;
+	Elf32_Ehdr *ehdr = (Elf32_Ehdr *)valid_elf32;
+	Elf32_Phdr *phdr = (Elf32_Phdr *)(valid_elf32 + ehdr->e_phoff);
+	Elf32_Shdr *shdr = (Elf32_Shdr *)(valid_elf32 + ehdr->e_shoff);
+
+	ut_assertok(uclass_get_device(UCLASS_REMOTEPROC, 0, &dev));
+
+	/*
+	 * In its Program Header Table, let the firmware specifies to be loaded
+	 * at SDRAM_BASE *device* address (p_paddr field).
+	 * Its size is defined by the p_filesz field.
+	 */
+	phdr->p_paddr = CONFIG_SYS_SDRAM_BASE;
+	loaded_firmware_size = phdr->p_filesz;
+
+	/*
+	 * This *device* address is converted to a *physical* address by the
+	 * device_to_virt() operation of sandbox_test_rproc which returns
+	 * DeviceAddress + DEVICE_TO_PHYSICAL_OFFSET.
+	 * This is where we expect to get the firmware loaded.
+	 */
+	loaded_firmware_paddr = phdr->p_paddr + DEVICE_TO_PHYSICAL_OFFSET;
+	loaded_firmware = map_physmem(loaded_firmware_paddr,
+				      loaded_firmware_size, MAP_NOCACHE);
+	ut_assertnonnull(loaded_firmware);
+	memset(loaded_firmware, 0, loaded_firmware_size);
+
+	/* Load firmware in loaded_firmware, and verify it */
+	ut_assertok(rproc_elf32_load_image(dev, (ulong)valid_elf32, size));
+	ut_asserteq_mem(loaded_firmware, valid_elf32, loaded_firmware_size);
+	ut_asserteq(rproc_elf_get_boot_addr(dev, (unsigned long)valid_elf32),
+		    0x08000000);
+	unmap_physmem(loaded_firmware, MAP_NOCACHE);
+
+	/* Resource table */
+	shdr->sh_addr = CONFIG_SYS_SDRAM_BASE;
+	rsc_table_size = shdr->sh_size;
+
+	loaded_rsc_table_paddr = shdr->sh_addr + DEVICE_TO_PHYSICAL_OFFSET;
+	loaded_rsc_table = map_physmem(loaded_rsc_table_paddr,
+				       rsc_table_size, MAP_NOCACHE);
+	ut_assertnonnull(loaded_rsc_table);
+	memset(loaded_rsc_table, 0, rsc_table_size);
+
+	/* Load and verify */
+	ut_assertok(rproc_elf32_load_rsc_table(dev, (ulong)valid_elf32, size,
+					       &rsc_addr, &rsc_size));
+	ut_asserteq(rsc_addr, CONFIG_SYS_SDRAM_BASE);
+	ut_asserteq(rsc_size, rsc_table_size);
+	ut_asserteq_mem(loaded_firmware, valid_elf32 + shdr->sh_offset,
+			shdr->sh_size);
+	unmap_physmem(loaded_firmware, MAP_NOCACHE);
+
+	/* Invalid ELF Magic */
+	valid_elf32[0] = 0;
+	ut_asserteq(-EPROTONOSUPPORT,
+		    rproc_elf32_sanity_check((ulong)valid_elf32, size));
+
+	return 0;
+}
+DM_TEST(dm_test_remoteproc_elf, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);