diff options
Diffstat (limited to 'src/soc/cavium/cn81xx/sdram.c')
| -rw-r--r-- | src/soc/cavium/cn81xx/sdram.c | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/src/soc/cavium/cn81xx/sdram.c b/src/soc/cavium/cn81xx/sdram.c index 77717ea78d..2342b049ef 100644 --- a/src/soc/cavium/cn81xx/sdram.c +++ b/src/soc/cavium/cn81xx/sdram.c @@ -58,30 +58,38 @@ void sdram_init(void) /* See if we should test this node's DRAM during boot */ int test_dram = bdk_config_get_int(BDK_CONFIG_DRAM_BOOT_TEST, 0); - if (test_dram) { + if (test_dram == 1) { + static const u8 tests[] = {13, 0, 1}; + for (size_t i = 0; i < ARRAY_SIZE(tests); i++) { + /* Run the address test to make sure DRAM works */ + if (bdk_dram_test(tests[i], 4 * MiB, + sdram_size_mb() * MiB - 4 * MiB, + BDK_DRAM_TEST_NO_STATS | + BDK_DRAM_TEST_NODE0)) { + printk(BIOS_CRIT, "%s: Failed DRAM test.\n", + __func__); + } + bdk_watchdog_poke(); + } + } else { /* Run the address test to make sure DRAM works */ - if (bdk_dram_test(13, 0, 0x10000000000ull, BDK_DRAM_TEST_NO_STATS | (1<<0))) { + if (bdk_dram_test(13, 4 * MiB, + sdram_size_mb() * MiB - 4 * MiB, + BDK_DRAM_TEST_NO_STATS | + BDK_DRAM_TEST_NODE0)) { /** - * FIXME(dhendrix): This should be handled by mainboard code since we - * don't necessarily have a BMC to report to. Also, we need to figure out - * if we need to keep going as to avoid getting into a boot loop. + * FIXME(dhendrix): This should be handled by mainboard + * code since we don't necessarily have a BMC to report + * to. Also, we need to figure out if we need to keep + * going as to avoid getting into a boot loop. */ // bdk_boot_status(BDK_BOOT_STATUS_REQUEST_POWER_CYCLE); - printk(BIOS_ERR, "%s: Failed DRAM test.\n", __func__); + printk(BIOS_CRIT, "%s: Failed DRAM test.\n", __func__); } - bdk_watchdog_poke(); - /* Put other node core back in reset */ - if (0 != bdk_numa_master()) - BDK_CSR_WRITE(0, BDK_RST_PP_RESET, -1); - /* Clear DRAM */ - uint64_t skip = 0; - if (0 == bdk_numa_master()) - skip = bdk_dram_get_top_of_bdk(); - void *base = bdk_phys_to_ptr(bdk_numa_get_address(0, skip)); - bdk_zero_memory(base, ((uint64_t)mbytes << 20) - skip); - bdk_watchdog_poke(); } + bdk_watchdog_poke(); + /* Unlock L2 now that DRAM works */ if (0 == bdk_numa_master()) { uint64_t l2_size = bdk_l2c_get_cache_size_bytes(0); |