i.MX6Q: icorem6: Add falcon mode

[oweals/u-boot.git] / board / engicam / common / spl.c

diff --git a/board/engicam/common/spl.c b/board/engicam/common/spl.c
index a8a7cf317e8790446aa23d3a11a7729fa642fe3c..6964c131d90dd660bb6ef0d5f56c86b4cb319877 100644 (file)
--- a/board/engicam/common/spl.c
+++ b/board/engicam/common/spl.c
@@ -39,6 +39,17 @@ static iomux_v3_cfg_t const uart_pads[] = {
 #endif
 };
 
+#ifdef CONFIG_SPL_OS_BOOT
+int spl_start_uboot(void)
+{
+       /* break into full u-boot on 'c' */
+       if (serial_tstc() && serial_getc() == 'c')
+               return 1;
+
+       return 0;
+}
+#endif
+
 #ifdef CONFIG_MX6QDL
 /*
  * Driving strength:
@@ -332,17 +343,6 @@ static void ccgr_init(void)
 #endif
 }
 
-static void gpr_init(void)
-{
-       struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
-
-       /* enable AXI cache for VDOA/VPU/IPU */
-       writel(0xF00000CF, &iomux->gpr[4]);
-       /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
-       writel(0x007F007F, &iomux->gpr[6]);
-       writel(0x007F007F, &iomux->gpr[7]);
-}
-
 static void spl_dram_init(void)
 {
 #ifdef CONFIG_MX6QDL