diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/dm/remoteproc.c | 122 | ||||
| -rw-r--r-- | test/dm/test-fdt.c | 12 |
2 files changed, 134 insertions, 0 deletions
diff --git a/test/dm/remoteproc.c b/test/dm/remoteproc.c index 3975c670f7b..a2c4be7c279 100644 --- a/test/dm/remoteproc.c +++ b/test/dm/remoteproc.c @@ -5,8 +5,10 @@ */ #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> /** @@ -65,3 +67,123 @@ static int dm_test_remoteproc_base(struct unit_test_state *uts) 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); + + /* Verify valid ELF format */ + ut_assertok(rproc_elf32_sanity_check((ulong)valid_elf32, size)); + + /* Load firmware in loaded_firmware, and verify it */ + ut_assertok(rproc_elf32_load_image(dev, (unsigned long)valid_elf32)); + ut_assertok(memcmp(loaded_firmware, valid_elf32, loaded_firmware_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, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c index be16c99e170..ad8591639da 100644 --- a/test/dm/test-fdt.c +++ b/test/dm/test-fdt.c @@ -490,6 +490,7 @@ U_BOOT_DRIVER(fdt_dummy_drv) = { static int dm_test_fdt_translation(struct unit_test_state *uts) { struct udevice *dev; + fdt32_t dma_addr[2]; /* Some simple translations */ ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, true, &dev)); @@ -509,6 +510,17 @@ static int dm_test_fdt_translation(struct unit_test_state *uts) ut_asserteq_str("dev@42", dev->name); ut_asserteq(0x42, dev_read_addr(dev)); + /* dma address translation */ + ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, true, &dev)); + dma_addr[0] = cpu_to_be32(0); + dma_addr[1] = cpu_to_be32(0); + ut_asserteq(0x10000000, dev_translate_dma_address(dev, dma_addr)); + + ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 1, true, &dev)); + dma_addr[0] = cpu_to_be32(1); + dma_addr[1] = cpu_to_be32(0x100); + ut_asserteq(0x20000000, dev_translate_dma_address(dev, dma_addr)); + return 0; } DM_TEST(dm_test_fdt_translation, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); |