rockchip: rk3399: add tpl support
Rockchip platform suppose to use TPL(run in SRAM) as dram init and
SPL(run in DDR SDRAM) as pre-loader, so that the SPL would not be
limited by SRAM size.
This patch add rk3399-board-tpl.c and its common configs.
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/include/configs/rk3399_common.h b/include/configs/rk3399_common.h
index e7ae2c4..f31f265 100644
--- a/include/configs/rk3399_common.h
+++ b/include/configs/rk3399_common.h
@@ -18,11 +18,19 @@
#define CONFIG_SYS_INIT_SP_ADDR 0x00300000
#define CONFIG_SYS_LOAD_ADDR 0x00800800
+
+#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_TPL_BOOTROM_SUPPORT)
+#define CONFIG_SPL_STACK 0x00400000
+#define CONFIG_SPL_MAX_SIZE 0x100000
+#define CONFIG_SPL_BSS_START_ADDR 0x00400000
+#define CONFIG_SPL_BSS_MAX_SIZE 0x2000
+#else
#define CONFIG_SPL_STACK 0xff8effff
#define CONFIG_SPL_MAX_SIZE 0x30000 - 0x2000
/* BSS setup */
#define CONFIG_SPL_BSS_START_ADDR 0xff8e0000
#define CONFIG_SPL_BSS_MAX_SIZE 0x10000
+#endif
#define CONFIG_SYS_BOOTM_LEN (64 << 20) /* 64M */