bloblist: Reduce blob-header size

The v0.9 spec provides for an 8-byte header for each blob, with fewer
fields.
The blob data start address should be aligned to the alignment specified
by the bloblist header.
Update the implementation to match this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Co-developed-by: Raymond Mao <raymond.mao@linaro.org>
Signed-off-by: Raymond Mao <raymond.mao@linaro.org>
diff --git a/test/bloblist.c b/test/bloblist.c
index 49ac4b9..e607004 100644
--- a/test/bloblist.c
+++ b/test/bloblist.c
@@ -272,8 +272,8 @@
 	run_command("bloblist info", 0);
 	ut_assert_nextline("base:     %lx", (ulong)map_to_sysmem(hdr));
 	ut_assert_nextline("size:     400    1 KiB");
-	ut_assert_nextline("alloced:  70     112 Bytes");
-	ut_assert_nextline("free:     390    912 Bytes");
+	ut_assert_nextline("alloced:  58     88 Bytes");
+	ut_assert_nextline("free:     3a8    936 Bytes");
 	ut_assert_console_end();
 	ut_unsilence_console(uts);
 
@@ -331,12 +331,12 @@
 		data = bloblist_add(i, size, 0);
 		ut_assertnonnull(data);
 		addr = map_to_sysmem(data);
-		ut_asserteq(0, addr & (BLOBLIST_ALIGN - 1));
+		ut_asserteq(0, addr & (BLOBLIST_BLOB_ALIGN - 1));
 
 		/* Only the bytes in the blob data should be zeroed */
 		for (j = 0; j < size; j++)
 			ut_asserteq(0, data[j]);
-		for (; j < BLOBLIST_ALIGN; j++)
+		for (; j < BLOBLIST_BLOB_ALIGN; j++)
 			ut_asserteq(ERASE_BYTE, data[j]);
 	}
 
@@ -351,7 +351,7 @@
 	}
 
 	/* Check alignment with an bloblist starting on a smaller alignment */
-	hdr = map_sysmem(TEST_ADDR + BLOBLIST_ALIGN, TEST_BLOBLIST_SIZE);
+	hdr = map_sysmem(TEST_ADDR + BLOBLIST_BLOB_ALIGN, TEST_BLOBLIST_SIZE);
 	memset(hdr, ERASE_BYTE, TEST_BLOBLIST_SIZE);
 	memset(hdr, '\0', sizeof(*hdr));
 	ut_assertok(bloblist_new(TEST_ADDR + BLOBLIST_ALIGN, TEST_BLOBLIST_SIZE,
@@ -360,7 +360,7 @@
 	data = bloblist_add(1, 5, BLOBLIST_ALIGN_LOG2 + 1);
 	ut_assertnonnull(data);
 	addr = map_to_sysmem(data);
-	ut_asserteq(0, addr & (BLOBLIST_ALIGN * 2 - 1));
+	ut_asserteq(0, addr & (BLOBLIST_BLOB_ALIGN * 2 - 1));
 
 	return 0;
 }
@@ -448,7 +448,7 @@
 	hdr = ptr;
 	ut_asserteq(sizeof(struct bloblist_hdr) +
 		    sizeof(struct bloblist_rec) * 2 + small_size * 2 +
-		    BLOBLIST_ALIGN,
+		    BLOBLIST_BLOB_ALIGN,
 		    hdr->alloced);
 
 	return 0;
@@ -583,7 +583,7 @@
 	ut_asserteq((u8)ERASE_BYTE, *((u8 *)hdr + alloced_val + 4));
 
 	/* Check that the new top of the allocated blobs has not been touched */
-	alloced_val += BLOBLIST_ALIGN;
+	alloced_val += BLOBLIST_BLOB_ALIGN;
 	ut_asserteq(alloced_val, hdr->alloced);
 	ut_asserteq((u8)ERASE_BYTE, *((u8 *)hdr + hdr->alloced));