dra7xx_evm: Add QSPI_4 support, qspiboot build target

[karo-tx-uboot.git] / board / ti / dra7xx / evm.c

diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c
index c6c4fd1743bf64ef72ad403ee4b5f14b10dbc156..073d15127cf8d94189afdc4f1a715399e188e3bf 100644 (file)
--- a/board/ti/dra7xx/evm.c
+++ b/board/ti/dra7xx/evm.c
@@ -16,6 +16,7 @@
 #include <asm/arch/sys_proto.h>
 #include <asm/arch/mmc_host_def.h>
 #include <asm/arch/sata.h>
+#include <environment.h>
 
 #include "mux_data.h"
 
@@ -124,6 +125,24 @@ int board_mmc_init(bd_t *bis)
 }
 #endif
 
+#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_OS_BOOT)
+int spl_start_uboot(void)
+{
+       /* break into full u-boot on 'c' */
+       if (serial_tstc() && serial_getc() == 'c')
+               return 1;
+
+#ifdef CONFIG_SPL_ENV_SUPPORT
+       env_init();
+       env_relocate_spec();
+       if (getenv_yesno("boot_os") != 1)
+               return 1;
+#endif
+
+       return 0;
+}
+#endif
+
 #ifdef CONFIG_DRIVER_TI_CPSW
 
 /* Delay value to add to calibrated value */