[U-Boot] [PATCH 2/3] rk3288: vyasa: Add falcon mode support

[Jagan Teki]

From: Jagan Teki <jagan at amarulasolutions.com>

Add Falcon mode support in vyasa rk3288 board.

Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
---
 board/amarula/vyasa-rk3288/vyasa-rk3288.c | 13 +++++++++++++
 include/configs/vyasa-rk3288.h            | 17 +++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/board/amarula/vyasa-rk3288/vyasa-rk3288.c b/board/amarula/vyasa-rk3288/vyasa-rk3288.c
index ceee42c..7985671 100644
--- a/board/amarula/vyasa-rk3288/vyasa-rk3288.c
+++ b/board/amarula/vyasa-rk3288/vyasa-rk3288.c
@@ -5,3 +5,16 @@
  */
 
 #include <common.h>
+
+#ifndef CONFIG_TPL_BUILD
+#include <spl.h>
+
+int spl_start_uboot(void)
+{
+        /* break into full u-boot on 'c' */
+        if (serial_tstc() && serial_getc() == 'c')
+                return 1;
+
+        return 0;
+}
+#endif
diff --git a/include/configs/vyasa-rk3288.h b/include/configs/vyasa-rk3288.h
index 93ab7e7..4c250e8 100644
--- a/include/configs/vyasa-rk3288.h
+++ b/include/configs/vyasa-rk3288.h
@@ -20,4 +20,21 @@
 #define CONFIG_ENV_IS_IN_MMC
 #define CONFIG_SYS_MMC_ENV_DEV 1
 
+#ifndef CONFIG_TPL_BUILD
+
+#define CONFIG_SPL_OS_BOOT
+
+/* Falcon Mode */
+#define CONFIG_SPL_FS_LOAD_ARGS_NAME	"args"
+#define CONFIG_SPL_FS_LOAD_KERNEL_NAME	"uImage"
+#define CONFIG_CMD_SPL
+#define CONFIG_SYS_SPL_ARGS_ADDR	0x0ffe5000
+#define CONFIG_CMD_SPL_WRITE_SIZE      (128 * SZ_1K)
+
+/* Falcon Mode - MMC support: args at 1MB kernel at 2MB */
+#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR  0x800   /* 1MB */
+#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS (CONFIG_CMD_SPL_WRITE_SIZE / 512)
+#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR        0x1000  /* 2MB */
+#endif
+
 #endif
-- 
2.7.4