1 files changed, 30 insertions, 0 deletions

diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 3b044c5b029c..0ea042dc7443 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -23,6 +23,36 @@
 
 #define MMC_OPS_TIMEOUT_MS      (10 * 60 * 1000) /* 10 minute timeout */
 
+static const u8 tuning_blk_pattern_4bit[] = {
+        0xff, 0x0f, 0xff, 0x00, 0xff, 0xcc, 0xc3, 0xcc,
+        0xc3, 0x3c, 0xcc, 0xff, 0xfe, 0xff, 0xfe, 0xef,
+        0xff, 0xdf, 0xff, 0xdd, 0xff, 0xfb, 0xff, 0xfb,
+        0xbf, 0xff, 0x7f, 0xff, 0x77, 0xf7, 0xbd, 0xef,
+        0xff, 0xf0, 0xff, 0xf0, 0x0f, 0xfc, 0xcc, 0x3c,
+        0xcc, 0x33, 0xcc, 0xcf, 0xff, 0xef, 0xff, 0xee,
+        0xff, 0xfd, 0xff, 0xfd, 0xdf, 0xff, 0xbf, 0xff,
+        0xbb, 0xff, 0xf7, 0xff, 0xf7, 0x7f, 0x7b, 0xde,
+};
+
+static const u8 tuning_blk_pattern_8bit[] = {
+        0xff, 0xff, 0x00, 0xff, 0xff, 0xff, 0x00, 0x00,
+        0xff, 0xff, 0xcc, 0xcc, 0xcc, 0x33, 0xcc, 0xcc,
+        0xcc, 0x33, 0x33, 0xcc, 0xcc, 0xcc, 0xff, 0xff,
+        0xff, 0xee, 0xff, 0xff, 0xff, 0xee, 0xee, 0xff,
+        0xff, 0xff, 0xdd, 0xff, 0xff, 0xff, 0xdd, 0xdd,
+        0xff, 0xff, 0xff, 0xbb, 0xff, 0xff, 0xff, 0xbb,
+        0xbb, 0xff, 0xff, 0xff, 0x77, 0xff, 0xff, 0xff,
+        0x77, 0x77, 0xff, 0x77, 0xbb, 0xdd, 0xee, 0xff,
+        0xff, 0xff, 0xff, 0x00, 0xff, 0xff, 0xff, 0x00,
+        0x00, 0xff, 0xff, 0xcc, 0xcc, 0xcc, 0x33, 0xcc,
+        0xcc, 0xcc, 0x33, 0x33, 0xcc, 0xcc, 0xcc, 0xff,
+        0xff, 0xff, 0xee, 0xff, 0xff, 0xff, 0xee, 0xee,
+        0xff, 0xff, 0xff, 0xdd, 0xff, 0xff, 0xff, 0xdd,
+        0xdd, 0xff, 0xff, 0xff, 0xbb, 0xff, 0xff, 0xff,
+        0xbb, 0xbb, 0xff, 0xff, 0xff, 0x77, 0xff, 0xff,
+        0xff, 0x77, 0x77, 0xff, 0x77, 0xbb, 0xdd, 0xee,
+};
+
 static inline int __mmc_send_status(struct mmc_card *card, u32 *status,
                                     bool ignore_crc)
 {