Hi Tom,

On Mon, Oct 2, 2017 at 4:32 PM, Tom Rini <tr...@konsulko.com> wrote:

> FWIW, on cubox the current status is looping, and your kludge I just get
> no output :(  But there may be some other problems here too as I'm

Just tried it on 2017.11-rc1 plus the attached hack and it boots fine:

U-Boot SPL 2017.11-rc1-dirty (Oct 02 2017 - 21:27:10)
Trying to boot from MMC1


U-Boot 2017.11-rc1-dirty (Oct 02 2017 - 21:27:10 -0300)

CPU:   Freescale i.MX6Q rev1.5 996 MHz (running at 792 MHz)
CPU:   Extended Commercial temperature grade (-20C to 105C) at 26C
Reset cause: POR
Board: MX6 Cubox-i
DRAM:  2 GiB
MMC:   FSL_SDHC: 0
No panel detected: default to HDMI
Display: HDMI (1024x768)
In:    serial
Out:   serial
Err:   serial
Net:   FEC
Hit any key to stop autoboot:  0
=>
From b334aa07bcf959fed9c68bfc8e801f9aabe9b93c Mon Sep 17 00:00:00 2001
From: Fabio Estevam <feste...@gmail.com>
Date: Mon, 2 Oct 2017 21:28:14 -0300
Subject: [PATCH] part_dos: hack

Signed-off-by: Fabio Estevam <feste...@gmail.com>
---
 disk/part_dos.c | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/disk/part_dos.c b/disk/part_dos.c
index 1a36be0..a1cf553 100644
--- a/disk/part_dos.c
+++ b/disk/part_dos.c
@@ -89,20 +89,6 @@ static int test_block_type(unsigned char *buffer)
 
 static int part_test_dos(struct blk_desc *dev_desc)
 {
-	ALLOC_CACHE_ALIGN_BUFFER(legacy_mbr, mbr, dev_desc->blksz);
-
-	if (blk_dread(dev_desc, 0, 1, (ulong *)mbr) != 1)
-		return -1;
-
-	if (test_block_type((unsigned char *)mbr) != DOS_MBR)
-		return -1;
-
-	if (dev_desc->sig_type == SIG_TYPE_NONE &&
-	    mbr->unique_mbr_signature != 0) {
-		dev_desc->sig_type = SIG_TYPE_MBR;
-		dev_desc->mbr_sig = mbr->unique_mbr_signature;
-	}
-
 	return 0;
 }
 
-- 
2.7.4

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