imx6ul: opos6ul: in Serial Downloader boot mode use ymodem

When booting in Serial Downloader mode load the U-Boot image using
ymodem.

Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>

diff --git a/arch/arm/mach-imx/mx6/opos6ul.c b/arch/arm/mach-imx/mx6/opos6ul.c
index ef70a7d32301c1b1f5a816339250f9d403bc095f..5d39c0bc1bd48ffad49b1165463e0e1265b840d2 100644 (file)
--- a/arch/arm/mach-imx/mx6/opos6ul.c
+++ b/arch/arm/mach-imx/mx6/opos6ul.c
@@ -208,6 +208,16 @@ static struct mx6_ddr3_cfg mem_ddr = {
        .trasmin = 3750,
 };
 
+void board_boot_order(u32 *spl_boot_list)
+{
+       unsigned int bmode = readl(&src_base->sbmr2);
+
+       if (((bmode >> 24) & 0x03) == 0x01) /* Serial Downloader */
+               spl_boot_list[0] = BOOT_DEVICE_UART;
+       else
+               spl_boot_list[0] = spl_boot_device();
+}
+
 static void ccgr_init(void)
 {
        struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;