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Diffstat (limited to 'tests/qtest/pflash-cfi02-test.c')
| -rw-r--r-- | tests/qtest/pflash-cfi02-test.c | 681 |
1 files changed, 681 insertions, 0 deletions
diff --git a/tests/qtest/pflash-cfi02-test.c b/tests/qtest/pflash-cfi02-test.c new file mode 100644 index 0000000000..17aa669b2e --- /dev/null +++ b/tests/qtest/pflash-cfi02-test.c @@ -0,0 +1,681 @@ +/* + * QTest testcase for parallel flash with AMD command set + * + * Copyright (c) 2019 Stephen Checkoway + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "libqtest.h" + +/* + * To test the pflash_cfi02 device, we run QEMU with the musicpal machine with + * a pflash drive. This enables us to test some flash configurations, but not + * all. In particular, we're limited to a 16-bit wide flash device. + */ + +#define MP_FLASH_SIZE_MAX (32 * 1024 * 1024) +#define BASE_ADDR (0x100000000ULL - MP_FLASH_SIZE_MAX) + +#define UNIFORM_FLASH_SIZE (8 * 1024 * 1024) +#define UNIFORM_FLASH_SECTOR_SIZE (64 * 1024) + +/* Use a newtype to keep flash addresses separate from byte addresses. */ +typedef struct { + uint64_t addr; +} faddr; +#define FLASH_ADDR(x) ((faddr) { .addr = (x) }) + +#define CFI_ADDR FLASH_ADDR(0x55) +#define UNLOCK0_ADDR FLASH_ADDR(0x555) +#define UNLOCK1_ADDR FLASH_ADDR(0x2AA) + +#define CFI_CMD 0x98 +#define UNLOCK0_CMD 0xAA +#define UNLOCK1_CMD 0x55 +#define SECOND_UNLOCK_CMD 0x80 +#define AUTOSELECT_CMD 0x90 +#define RESET_CMD 0xF0 +#define PROGRAM_CMD 0xA0 +#define SECTOR_ERASE_CMD 0x30 +#define CHIP_ERASE_CMD 0x10 +#define UNLOCK_BYPASS_CMD 0x20 +#define UNLOCK_BYPASS_RESET_CMD 0x00 +#define ERASE_SUSPEND_CMD 0xB0 +#define ERASE_RESUME_CMD SECTOR_ERASE_CMD + +typedef struct { + int bank_width; + + /* Nonuniform block size. */ + int nb_blocs[4]; + int sector_len[4]; + + QTestState *qtest; +} FlashConfig; + +static char image_path[] = "/tmp/qtest.XXXXXX"; + +/* + * The pflash implementation allows some parameters to be unspecified. We want + * to test those configurations but we also need to know the real values in + * our testing code. So after we launch qemu, we'll need a new FlashConfig + * with the correct values filled in. + */ +static FlashConfig expand_config_defaults(const FlashConfig *c) +{ + FlashConfig ret = *c; + + if (ret.bank_width == 0) { + ret.bank_width = 2; + } + if (ret.nb_blocs[0] == 0 && ret.sector_len[0] == 0) { + ret.sector_len[0] = UNIFORM_FLASH_SECTOR_SIZE; + ret.nb_blocs[0] = UNIFORM_FLASH_SIZE / UNIFORM_FLASH_SECTOR_SIZE; + } + + /* XXX: Limitations of test harness. */ + assert(ret.bank_width == 2); + return ret; +} + +/* + * Return a bit mask suitable for extracting the least significant + * status/query response from an interleaved response. + */ +static inline uint64_t device_mask(const FlashConfig *c) +{ + return (uint64_t)-1; +} + +/* + * Return a bit mask exactly as long as the bank_width. + */ +static inline uint64_t bank_mask(const FlashConfig *c) +{ + if (c->bank_width == 8) { + return (uint64_t)-1; + } + return (1ULL << (c->bank_width * 8)) - 1ULL; +} + +static inline void flash_write(const FlashConfig *c, uint64_t byte_addr, + uint64_t data) +{ + /* Sanity check our tests. */ + assert((data & ~bank_mask(c)) == 0); + uint64_t addr = BASE_ADDR + byte_addr; + switch (c->bank_width) { + case 1: + qtest_writeb(c->qtest, addr, data); + break; + case 2: + qtest_writew(c->qtest, addr, data); + break; + case 4: + qtest_writel(c->qtest, addr, data); + break; + case 8: + qtest_writeq(c->qtest, addr, data); + break; + default: + abort(); + } +} + +static inline uint64_t flash_read(const FlashConfig *c, uint64_t byte_addr) +{ + uint64_t addr = BASE_ADDR + byte_addr; + switch (c->bank_width) { + case 1: + return qtest_readb(c->qtest, addr); + case 2: + return qtest_readw(c->qtest, addr); + case 4: + return qtest_readl(c->qtest, addr); + case 8: + return qtest_readq(c->qtest, addr); + default: + abort(); + } +} + +/* + * Convert a flash address expressed in the maximum width of the device as a + * byte address. + */ +static inline uint64_t as_byte_addr(const FlashConfig *c, faddr flash_addr) +{ + /* + * Command addresses are always given as addresses in the maximum + * supported bus size for the flash chip. So an x8/x16 chip in x8 mode + * uses addresses 0xAAA and 0x555 to unlock because the least significant + * bit is ignored. (0x555 rather than 0x554 is traditional.) + * + * In general we need to multiply by the maximum device width. + */ + return flash_addr.addr * c->bank_width; +} + +/* + * Return the command value or expected status replicated across all devices. + */ +static inline uint64_t replicate(const FlashConfig *c, uint64_t data) +{ + /* Sanity check our tests. */ + assert((data & ~device_mask(c)) == 0); + return data; +} + +static inline void flash_cmd(const FlashConfig *c, faddr cmd_addr, + uint8_t cmd) +{ + flash_write(c, as_byte_addr(c, cmd_addr), replicate(c, cmd)); +} + +static inline uint64_t flash_query(const FlashConfig *c, faddr query_addr) +{ + return flash_read(c, as_byte_addr(c, query_addr)); +} + +static inline uint64_t flash_query_1(const FlashConfig *c, faddr query_addr) +{ + return flash_query(c, query_addr) & device_mask(c); +} + +static void unlock(const FlashConfig *c) +{ + flash_cmd(c, UNLOCK0_ADDR, UNLOCK0_CMD); + flash_cmd(c, UNLOCK1_ADDR, UNLOCK1_CMD); +} + +static void reset(const FlashConfig *c) +{ + flash_cmd(c, FLASH_ADDR(0), RESET_CMD); +} + +static void sector_erase(const FlashConfig *c, uint64_t byte_addr) +{ + unlock(c); + flash_cmd(c, UNLOCK0_ADDR, SECOND_UNLOCK_CMD); + unlock(c); + flash_write(c, byte_addr, replicate(c, SECTOR_ERASE_CMD)); +} + +static void wait_for_completion(const FlashConfig *c, uint64_t byte_addr) +{ + /* If DQ6 is toggling, step the clock and ensure the toggle stops. */ + const uint64_t dq6 = replicate(c, 0x40); + if ((flash_read(c, byte_addr) & dq6) ^ (flash_read(c, byte_addr) & dq6)) { + /* Wait for erase or program to finish. */ + qtest_clock_step_next(c->qtest); + /* Ensure that DQ6 has stopped toggling. */ + g_assert_cmphex(flash_read(c, byte_addr), ==, flash_read(c, byte_addr)); + } +} + +static void bypass_program(const FlashConfig *c, uint64_t byte_addr, + uint16_t data) +{ + flash_cmd(c, UNLOCK0_ADDR, PROGRAM_CMD); + flash_write(c, byte_addr, data); + /* + * Data isn't valid until DQ6 stops toggling. We don't model this as + * writes are immediate, but if this changes in the future, we can wait + * until the program is complete. + */ + wait_for_completion(c, byte_addr); +} + +static void program(const FlashConfig *c, uint64_t byte_addr, uint16_t data) +{ + unlock(c); + bypass_program(c, byte_addr, data); +} + +static void chip_erase(const FlashConfig *c) +{ + unlock(c); + flash_cmd(c, UNLOCK0_ADDR, SECOND_UNLOCK_CMD); + unlock(c); + flash_cmd(c, UNLOCK0_ADDR, CHIP_ERASE_CMD); +} + +static void erase_suspend(const FlashConfig *c) +{ + flash_cmd(c, FLASH_ADDR(0), ERASE_SUSPEND_CMD); +} + +static void erase_resume(const FlashConfig *c) +{ + flash_cmd(c, FLASH_ADDR(0), ERASE_RESUME_CMD); +} + +/* + * Test flash commands with a variety of device geometry. + */ +static void test_geometry(const void *opaque) +{ + const FlashConfig *config = opaque; + QTestState *qtest; + qtest = qtest_initf("-M musicpal" + " -drive if=pflash,file=%s,format=raw,copy-on-read" + /* Device geometry properties. */ + " -global driver=cfi.pflash02," + "property=num-blocks0,value=%d" + " -global driver=cfi.pflash02," + "property=sector-length0,value=%d" + " -global driver=cfi.pflash02," + "property=num-blocks1,value=%d" + " -global driver=cfi.pflash02," + "property=sector-length1,value=%d" + " -global driver=cfi.pflash02," + "property=num-blocks2,value=%d" + " -global driver=cfi.pflash02," + "property=sector-length2,value=%d" + " -global driver=cfi.pflash02," + "property=num-blocks3,value=%d" + " -global driver=cfi.pflash02," + "property=sector-length3,value=%d", + image_path, + config->nb_blocs[0], + config->sector_len[0], + config->nb_blocs[1], + config->sector_len[1], + config->nb_blocs[2], + config->sector_len[2], + config->nb_blocs[3], + config->sector_len[3]); + FlashConfig explicit_config = expand_config_defaults(config); + explicit_config.qtest = qtest; + const FlashConfig *c = &explicit_config; + + /* Check the IDs. */ + unlock(c); + flash_cmd(c, UNLOCK0_ADDR, AUTOSELECT_CMD); + g_assert_cmphex(flash_query(c, FLASH_ADDR(0)), ==, replicate(c, 0xBF)); + if (c->bank_width >= 2) { + /* + * XXX: The ID returned by the musicpal flash chip is 16 bits which + * wouldn't happen with an 8-bit device. It would probably be best to + * prohibit addresses larger than the device width in pflash_cfi02.c, + * but then we couldn't test smaller device widths at all. + */ + g_assert_cmphex(flash_query(c, FLASH_ADDR(1)), ==, + replicate(c, 0x236D)); + } + reset(c); + + /* Check the erase blocks. */ + flash_cmd(c, CFI_ADDR, CFI_CMD); + g_assert_cmphex(flash_query(c, FLASH_ADDR(0x10)), ==, replicate(c, 'Q')); + g_assert_cmphex(flash_query(c, FLASH_ADDR(0x11)), ==, replicate(c, 'R')); + g_assert_cmphex(flash_query(c, FLASH_ADDR(0x12)), ==, replicate(c, 'Y')); + + /* Num erase regions. */ + int nb_erase_regions = flash_query_1(c, FLASH_ADDR(0x2C)); + g_assert_cmphex(nb_erase_regions, ==, + !!c->nb_blocs[0] + !!c->nb_blocs[1] + !!c->nb_blocs[2] + + !!c->nb_blocs[3]); + + /* Check device length. */ + uint32_t device_len = 1 << flash_query_1(c, FLASH_ADDR(0x27)); + g_assert_cmphex(device_len, ==, UNIFORM_FLASH_SIZE); + + /* Check that erase suspend to read/write is supported. */ + uint16_t pri = flash_query_1(c, FLASH_ADDR(0x15)) + + (flash_query_1(c, FLASH_ADDR(0x16)) << 8); + g_assert_cmpint(pri, >=, 0x2D + 4 * nb_erase_regions); + g_assert_cmpint(flash_query(c, FLASH_ADDR(pri + 0)), ==, replicate(c, 'P')); + g_assert_cmpint(flash_query(c, FLASH_ADDR(pri + 1)), ==, replicate(c, 'R')); + g_assert_cmpint(flash_query(c, FLASH_ADDR(pri + 2)), ==, replicate(c, 'I')); + g_assert_cmpint(flash_query_1(c, FLASH_ADDR(pri + 6)), ==, 2); /* R/W */ + reset(c); + + const uint64_t dq7 = replicate(c, 0x80); + const uint64_t dq6 = replicate(c, 0x40); + const uint64_t dq3 = replicate(c, 0x08); + const uint64_t dq2 = replicate(c, 0x04); + + uint64_t byte_addr = 0; + for (int region = 0; region < nb_erase_regions; ++region) { + uint64_t base = 0x2D + 4 * region; + flash_cmd(c, CFI_ADDR, CFI_CMD); + uint32_t nb_sectors = flash_query_1(c, FLASH_ADDR(base + 0)) + + (flash_query_1(c, FLASH_ADDR(base + 1)) << 8) + 1; + uint32_t sector_len = (flash_query_1(c, FLASH_ADDR(base + 2)) << 8) + + (flash_query_1(c, FLASH_ADDR(base + 3)) << 16); + g_assert_cmphex(nb_sectors, ==, c->nb_blocs[region]); + g_assert_cmphex(sector_len, ==, c->sector_len[region]); + reset(c); + + /* Erase and program sector. */ + for (uint32_t i = 0; i < nb_sectors; ++i) { + sector_erase(c, byte_addr); + + /* Check that DQ3 is 0. */ + g_assert_cmphex(flash_read(c, byte_addr) & dq3, ==, 0); + qtest_clock_step_next(c->qtest); /* Step over the 50 us timeout. */ + + /* Check that DQ3 is 1. */ + uint64_t status0 = flash_read(c, byte_addr); + g_assert_cmphex(status0 & dq3, ==, dq3); + + /* DQ7 is 0 during an erase. */ + g_assert_cmphex(status0 & dq7, ==, 0); + uint64_t status1 = flash_read(c, byte_addr); + + /* DQ6 toggles during an erase. */ + g_assert_cmphex(status0 & dq6, ==, ~status1 & dq6); + + /* Wait for erase to complete. */ + wait_for_completion(c, byte_addr); + + /* Ensure DQ6 has stopped toggling. */ + g_assert_cmphex(flash_read(c, byte_addr), ==, + flash_read(c, byte_addr)); + + /* Now the data should be valid. */ + g_assert_cmphex(flash_read(c, byte_addr), ==, bank_mask(c)); + + /* Program a bit pattern. */ + program(c, byte_addr, 0x55); + g_assert_cmphex(flash_read(c, byte_addr) & 0xFF, ==, 0x55); + program(c, byte_addr, 0xA5); + g_assert_cmphex(flash_read(c, byte_addr) & 0xFF, ==, 0x05); + byte_addr += sector_len; + } + } + + /* Erase the chip. */ + chip_erase(c); + /* Read toggle. */ + uint64_t status0 = flash_read(c, 0); + /* DQ7 is 0 during an erase. */ + g_assert_cmphex(status0 & dq7, ==, 0); + uint64_t status1 = flash_read(c, 0); + /* DQ6 toggles during an erase. */ + g_assert_cmphex(status0 & dq6, ==, ~status1 & dq6); + /* Wait for erase to complete. */ + qtest_clock_step_next(c->qtest); + /* Ensure DQ6 has stopped toggling. */ + g_assert_cmphex(flash_read(c, 0), ==, flash_read(c, 0)); + /* Now the data should be valid. */ + + for (int region = 0; region < nb_erase_regions; ++region) { + for (uint32_t i = 0; i < c->nb_blocs[region]; ++i) { + uint64_t byte_addr = i * c->sector_len[region]; + g_assert_cmphex(flash_read(c, byte_addr), ==, bank_mask(c)); + } + } + + /* Unlock bypass */ + unlock(c); + flash_cmd(c, UNLOCK0_ADDR, UNLOCK_BYPASS_CMD); + bypass_program(c, 0 * c->bank_width, 0x01); + bypass_program(c, 1 * c->bank_width, 0x23); + bypass_program(c, 2 * c->bank_width, 0x45); + /* + * Test that bypass programming, unlike normal programming can use any + * address for the PROGRAM_CMD. + */ + flash_cmd(c, FLASH_ADDR(3 * c->bank_width), PROGRAM_CMD); + flash_write(c, 3 * c->bank_width, 0x67); + wait_for_completion(c, 3 * c->bank_width); + flash_cmd(c, FLASH_ADDR(0), UNLOCK_BYPASS_RESET_CMD); + bypass_program(c, 4 * c->bank_width, 0x89); /* Should fail. */ + g_assert_cmphex(flash_read(c, 0 * c->bank_width), ==, 0x01); + g_assert_cmphex(flash_read(c, 1 * c->bank_width), ==, 0x23); + g_assert_cmphex(flash_read(c, 2 * c->bank_width), ==, 0x45); + g_assert_cmphex(flash_read(c, 3 * c->bank_width), ==, 0x67); + g_assert_cmphex(flash_read(c, 4 * c->bank_width), ==, bank_mask(c)); + + /* Test ignored high order bits of address. */ + flash_cmd(c, FLASH_ADDR(0x5555), UNLOCK0_CMD); + flash_cmd(c, FLASH_ADDR(0x2AAA), UNLOCK1_CMD); + flash_cmd(c, FLASH_ADDR(0x5555), AUTOSELECT_CMD); + g_assert_cmphex(flash_query(c, FLASH_ADDR(0)), ==, replicate(c, 0xBF)); + reset(c); + + /* + * Program a word on each sector, erase one or two sectors per region, and + * verify that all of those, and only those, are erased. + */ + byte_addr = 0; + for (int region = 0; region < nb_erase_regions; ++region) { + for (int i = 0; i < config->nb_blocs[region]; ++i) { + program(c, byte_addr, 0); + byte_addr += config->sector_len[region]; + } + } + unlock(c); + flash_cmd(c, UNLOCK0_ADDR, SECOND_UNLOCK_CMD); + unlock(c); + byte_addr = 0; + const uint64_t erase_cmd = replicate(c, SECTOR_ERASE_CMD); + for (int region = 0; region < nb_erase_regions; ++region) { + flash_write(c, byte_addr, erase_cmd); + if (c->nb_blocs[region] > 1) { + flash_write(c, byte_addr + c->sector_len[region], erase_cmd); + } + byte_addr += c->sector_len[region] * c->nb_blocs[region]; + } + + qtest_clock_step_next(c->qtest); /* Step over the 50 us timeout. */ + wait_for_completion(c, 0); + byte_addr = 0; + for (int region = 0; region < nb_erase_regions; ++region) { + for (int i = 0; i < config->nb_blocs[region]; ++i) { + if (i < 2) { + g_assert_cmphex(flash_read(c, byte_addr), ==, bank_mask(c)); + } else { + g_assert_cmphex(flash_read(c, byte_addr), ==, 0); + } + byte_addr += config->sector_len[region]; + } + } + + /* Test erase suspend/resume during erase timeout. */ + sector_erase(c, 0); + /* + * Check that DQ 3 is 0 and DQ6 and DQ2 are toggling in the sector being + * erased as well as in a sector not being erased. + */ + byte_addr = c->sector_len[0]; + status0 = flash_read(c, 0); + status1 = flash_read(c, 0); + g_assert_cmpint(status0 & dq3, ==, 0); + g_assert_cmpint(status0 & dq6, ==, ~status1 & dq6); + g_assert_cmpint(status0 & dq2, ==, ~status1 & dq2); + status0 = flash_read(c, byte_addr); + status1 = flash_read(c, byte_addr); + g_assert_cmpint(status0 & dq3, ==, 0); + g_assert_cmpint(status0 & dq6, ==, ~status1 & dq6); + g_assert_cmpint(status0 & dq2, ==, ~status1 & dq2); + + /* + * Check that after suspending, DQ6 does not toggle but DQ2 does toggle in + * an erase suspended sector but that neither toggle (we should be + * getting data) in a sector not being erased. + */ + erase_suspend(c); + status0 = flash_read(c, 0); + status1 = flash_read(c, 0); + g_assert_cmpint(status0 & dq6, ==, status1 & dq6); + g_assert_cmpint(status0 & dq2, ==, ~status1 & dq2); + g_assert_cmpint(flash_read(c, byte_addr), ==, flash_read(c, byte_addr)); + + /* Check that after resuming, DQ3 is 1 and DQ6 and DQ2 toggle. */ + erase_resume(c); + status0 = flash_read(c, 0); + status1 = flash_read(c, 0); + g_assert_cmpint(status0 & dq3, ==, dq3); + g_assert_cmpint(status0 & dq6, ==, ~status1 & dq6); + g_assert_cmpint(status0 & dq2, ==, ~status1 & dq2); + status0 = flash_read(c, byte_addr); + status1 = flash_read(c, byte_addr); + g_assert_cmpint(status0 & dq3, ==, dq3); + g_assert_cmpint(status0 & dq6, ==, ~status1 & dq6); + g_assert_cmpint(status0 & dq2, ==, ~status1 & dq2); + wait_for_completion(c, 0); + + /* Repeat this process but this time suspend after the timeout. */ + sector_erase(c, 0); + qtest_clock_step_next(c->qtest); + /* + * Check that DQ 3 is 1 and DQ6 and DQ2 are toggling in the sector being + * erased as well as in a sector not being erased. + */ + byte_addr = c->sector_len[0]; + status0 = flash_read(c, 0); + status1 = flash_read(c, 0); + g_assert_cmpint(status0 & dq3, ==, dq3); + g_assert_cmpint(status0 & dq6, ==, ~status1 & dq6); + g_assert_cmpint(status0 & dq2, ==, ~status1 & dq2); + status0 = flash_read(c, byte_addr); + status1 = flash_read(c, byte_addr); + g_assert_cmpint(status0 & dq3, ==, dq3); + g_assert_cmpint(status0 & dq6, ==, ~status1 & dq6); + g_assert_cmpint(status0 & dq2, ==, ~status1 & dq2); + + /* + * Check that after suspending, DQ6 does not toggle but DQ2 does toggle in + * an erase suspended sector but that neither toggle (we should be + * getting data) in a sector not being erased. + */ + erase_suspend(c); + status0 = flash_read(c, 0); + status1 = flash_read(c, 0); + g_assert_cmpint(status0 & dq6, ==, status1 & dq6); + g_assert_cmpint(status0 & dq2, ==, ~status1 & dq2); + g_assert_cmpint(flash_read(c, byte_addr), ==, flash_read(c, byte_addr)); + + /* Check that after resuming, DQ3 is 1 and DQ6 and DQ2 toggle. */ + erase_resume(c); + status0 = flash_read(c, 0); + status1 = flash_read(c, 0); + g_assert_cmpint(status0 & dq3, ==, dq3); + g_assert_cmpint(status0 & dq6, ==, ~status1 & dq6); + g_assert_cmpint(status0 & dq2, ==, ~status1 & dq2); + status0 = flash_read(c, byte_addr); + status1 = flash_read(c, byte_addr); + g_assert_cmpint(status0 & dq3, ==, dq3); + g_assert_cmpint(status0 & dq6, ==, ~status1 & dq6); + g_assert_cmpint(status0 & dq2, ==, ~status1 & dq2); + wait_for_completion(c, 0); + + qtest_quit(qtest); +} + +/* + * Test that + * 1. enter autoselect mode; + * 2. enter CFI mode; and then + * 3. exit CFI mode + * leaves the flash device in autoselect mode. + */ +static void test_cfi_in_autoselect(const void *opaque) +{ + const FlashConfig *config = opaque; + QTestState *qtest; + qtest = qtest_initf("-M musicpal" + " -drive if=pflash,file=%s,format=raw,copy-on-read", + image_path); + FlashConfig explicit_config = expand_config_defaults(config); + explicit_config.qtest = qtest; + const FlashConfig *c = &explicit_config; + + /* 1. Enter autoselect. */ + unlock(c); + flash_cmd(c, UNLOCK0_ADDR, AUTOSELECT_CMD); + g_assert_cmphex(flash_query(c, FLASH_ADDR(0)), ==, replicate(c, 0xBF)); + + /* 2. Enter CFI. */ + flash_cmd(c, CFI_ADDR, CFI_CMD); + g_assert_cmphex(flash_query(c, FLASH_ADDR(0x10)), ==, replicate(c, 'Q')); + g_assert_cmphex(flash_query(c, FLASH_ADDR(0x11)), ==, replicate(c, 'R')); + g_assert_cmphex(flash_query(c, FLASH_ADDR(0x12)), ==, replicate(c, 'Y')); + + /* 3. Exit CFI. */ + reset(c); + g_assert_cmphex(flash_query(c, FLASH_ADDR(0)), ==, replicate(c, 0xBF)); + + qtest_quit(qtest); +} + +static void cleanup(void *opaque) +{ + unlink(image_path); +} + +/* + * XXX: Tests are limited to bank_width = 2 for now because that's what + * hw/arm/musicpal.c has. + */ +static const FlashConfig configuration[] = { + /* One x16 device. */ + { + .bank_width = 2, + }, + /* Nonuniform sectors (top boot). */ + { + .bank_width = 2, + .nb_blocs = { 127, 1, 2, 1 }, + .sector_len = { 0x10000, 0x08000, 0x02000, 0x04000 }, + }, + /* Nonuniform sectors (bottom boot). */ + { + .bank_width = 2, + .nb_blocs = { 1, 2, 1, 127 }, + .sector_len = { 0x04000, 0x02000, 0x08000, 0x10000 }, + }, +}; + +int main(int argc, char **argv) +{ + int fd = mkstemp(image_path); + if (fd == -1) { + g_printerr("Failed to create temporary file %s: %s\n", image_path, + strerror(errno)); + exit(EXIT_FAILURE); + } + if (ftruncate(fd, UNIFORM_FLASH_SIZE) < 0) { + int error_code = errno; + close(fd); + unlink(image_path); + g_printerr("Failed to truncate file %s to %u MB: %s\n", image_path, + UNIFORM_FLASH_SIZE, strerror(error_code)); + exit(EXIT_FAILURE); + } + close(fd); + + qtest_add_abrt_handler(cleanup, NULL); + g_test_init(&argc, &argv, NULL); + + size_t nb_configurations = sizeof configuration / sizeof configuration[0]; + for (size_t i = 0; i < nb_configurations; ++i) { + const FlashConfig *config = &configuration[i]; + char *path = g_strdup_printf("pflash-cfi02" + "/geometry/%dx%x-%dx%x-%dx%x-%dx%x" + "/%d", + config->nb_blocs[0], + config->sector_len[0], + config->nb_blocs[1], + config->sector_len[1], + config->nb_blocs[2], + config->sector_len[2], + config->nb_blocs[3], + config->sector_len[3], + config->bank_width); + qtest_add_data_func(path, config, test_geometry); + g_free(path); + } + + qtest_add_data_func("pflash-cfi02/cfi-in-autoselect", &configuration[0], + test_cfi_in_autoselect); + int result = g_test_run(); + cleanup(NULL); + return result; +} |