]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
ufs: Add UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS
authorMarek Vasut <marek.vasut+renesas@mailbox.org>
Mon, 30 Sep 2024 12:44:27 +0000 (14:44 +0200)
committerNeil Armstrong <neil.armstrong@linaro.org>
Mon, 14 Oct 2024 06:55:28 +0000 (08:55 +0200)
Add UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS for host controllers which do not
support 64-bit addressing.

Ported from Linux kernel commit
6554400d6f66 ("scsi: ufs: core: Add UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS")
with ufs_scsi_buffer_aligned() based on U-Boot generic bounce buffer.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Tested-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
Tested-by: Julius Lehmann <lehmanju@devpi.de>
Link: https://lore.kernel.org/r/20240930-topic-ufs-enhancements-v3-5-58234f84ab89@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
drivers/ufs/ufs.h

index 43042c294bba2f9db7e16c3d60c0062b87539f11..c92f47d82b572dfcda9fdada5ce5be443128a0be 100644 (file)
@@ -732,6 +732,12 @@ struct ufs_hba {
  */
 #define UFSHCD_QUIRK_HIBERN_FASTAUTO                   BIT(2)
 
+/*
+ * This quirk needs to be enabled if the host controller has
+ * 64-bit addressing supported capability but it doesn't work.
+ */
+#define UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS              0x2
+
        /* Virtual memory reference */
        struct utp_transfer_cmd_desc *ucdl;
        struct utp_transfer_req_desc *utrdl;