123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188 |
- // 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/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, DM_TESTF_SCAN_PDATA | DM_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 : none) */
- 0x00, 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 heade size : none) */
- 0x00, 0x00,
- /* shnum (section header number: none) */
- 0x00, 0x00,
- /* shstrndx (section header name section index: none) */
- 0x00, 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,
- };
- unsigned int size = ARRAY_SIZE(valid_elf32);
- struct udevice *dev;
- phys_addr_t loaded_firmware_paddr;
- void *loaded_firmware;
- u32 loaded_firmware_size;
- Elf32_Ehdr *ehdr = (Elf32_Ehdr *)valid_elf32;
- Elf32_Phdr *phdr = (Elf32_Phdr *)(valid_elf32 + ehdr->e_phoff);
- 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_assertok(memcmp(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);
- /* 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, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
|