[U-Boot] [RFC PATCH v2 5/8] cmd: part: update command to support GPT over MTD

[Patrick Delaunay]

From: Patrick Delaunay <patrick.delau...@st.com>

support part list for MTD device
> part list nand 0
> part list nor 0

Signed-off-by: Patrick Delaunay <patrick.delau...@st.com>
Signed-off-by: Patrick Delaunay <patrick.delauna...@gmail.com>
---

Changes in v2: None

 cmd/part.c | 48 +++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 39 insertions(+), 9 deletions(-)

diff --git a/cmd/part.c b/cmd/part.c
index 414031e..4ea0fb2 100644
--- a/cmd/part.c
+++ b/cmd/part.c
@@ -52,11 +52,15 @@ static int do_part_uuid(int argc, char * const argv[])
 static int do_part_list(int argc, char * const argv[])
 {
        int ret;
-       struct blk_desc *desc;
+       struct blk_desc *desc = NULL;
        char *var = NULL;
        bool bootable = false;
        int i;
 
+#ifdef CONFIG_EFI_PARTITION_MTD
+       struct mtd_info *mtd = NULL;
+       char mtd_dev[16];
+#endif
        if (argc < 2)
                return CMD_RET_USAGE;
 
@@ -81,10 +85,19 @@ static int do_part_list(int argc, char * const argv[])
                        return CMD_RET_USAGE;
        }
 
-       ret = blk_get_device_by_str(argv[0], argv[1], &desc);
-       if (ret < 0)
-               return 1;
-
+#ifdef CONFIG_EFI_PARTITION_MTD
+       if ((strlen(argv[0]) + strlen(argv[1])) < sizeof(mtd_dev)) {
+               sprintf(mtd_dev, "%s%s", argv[0], argv[1]);
+               mtd = get_mtd_device_nm(mtd_dev);
+       }
+       if (IS_ERR(mtd)) {
+#endif
+               ret = blk_get_device_by_str(argv[0], argv[1], &desc);
+               if (ret < 0)
+                       return 1;
+#ifdef CONFIG_EFI_PARTITION_MTD
+       }
+#endif
        if (var != NULL) {
                int p;
                char str[512] = { '\0', };
@@ -92,10 +105,21 @@ static int do_part_list(int argc, char * const argv[])
 
                for (p = 1; p < 128; p++) {
                        char t[5];
-                       int r = part_get_info(desc, p, &info);
+                       int r;
+                       if (desc) {
+                               r = part_get_info(desc, p, &info);
 
-                       if (r != 0)
-                               continue;
+                               if (r != 0)
+                                       continue;
+                       }
+#ifdef CONFIG_EFI_PARTITION_MTD
+                       else {
+                               r = part_get_info_efi_mtd(mtd, p, &info);
+                               /* Stop for first non valid partition */
+                               if (r != 0)
+                                       break;
+                       }
+#endif
 
                        if (bootable && !info.bootable)
                                continue;
@@ -107,8 +131,14 @@ static int do_part_list(int argc, char * const argv[])
                return 0;
        }
 
+#ifndef CONFIG_EFI_PARTITION_MTD
        part_print(desc);
-
+#else
+       if (desc)
+               part_print(desc);
+       else
+               part_print_efi_mtd(mtd);
+#endif
        return 0;
 }
 
-- 
1.9.1

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