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Diffstat (limited to 'src/soc/cavium/cn81xx/sdram.c')
-rw-r--r--src/soc/cavium/cn81xx/sdram.c42
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);