From: Stefan Agner <stefan.agner@toradex.com>
Date: Wed, 16 Aug 2017 00:49:43 +0000 (-0700)
Subject: imx: use BOOT_DEVICE_BOARD instead of UART
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=962c78b1dfa6cd69333cad52c9298a3e1f85f606;p=u-boot.git

imx: use BOOT_DEVICE_BOARD instead of UART

i.MX 6 serial downloader is not necessarily booting via UART but can
also boot from USB. In fact only some i.MX chips have serial
downloader support via UART (e.g. 6UL/ULL and Vybrid) but all of
them have serial downloader support via USB. Use the more appropriate
BOOT_DEVICE_BOARD define which is used for ROM provided recovery
mechanisms in general.

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
---

diff --git a/arch/arm/mach-imx/spl.c b/arch/arm/mach-imx/spl.c
index 836b334fa9..bcd1033fdb 100644
--- a/arch/arm/mach-imx/spl.c
+++ b/arch/arm/mach-imx/spl.c
@@ -27,7 +27,7 @@ u32 spl_boot_device(void)
 	 * BOOT_MODE - see IMX6DQRM Table 8-1
 	 */
 	if (((bmode >> 24) & 0x03) == 0x01) /* Serial Downloader */
-		return BOOT_DEVICE_UART;
+		return BOOT_DEVICE_BOARD;
 
 	/* BOOT_CFG1[7:4] - see IMX6DQRM Table 8-8 */
 	switch ((reg & IMX6_BMODE_MASK) >> IMX6_BMODE_SHIFT) {
@@ -43,7 +43,7 @@ u32 spl_boot_device(void)
 		}
 	/* Reserved: Used to force Serial Downloader */
 	case IMX6_BMODE_RESERVED:
-		return BOOT_DEVICE_UART;
+		return BOOT_DEVICE_BOARD;
 	/* SATA: See 8.5.4, Table 8-20 */
 	case IMX6_BMODE_SATA:
 		return BOOT_DEVICE_SATA;