[U-Boot] [PATCH 08/35] rockchip: Migrate to use BOOTROM_SUPPORT driver

[Kever Yang]

SPL bootrom support is a boot device just like mmc and etc,
use formal boot device instead of jump to bootrom directly.
Enable the Kconfig by default if ROCKCHIP_BACK_TO_BROM is enabled.

Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
---

 arch/arm/mach-rockchip/Kconfig            |  9 +++------
 arch/arm/mach-rockchip/rk3188-board-spl.c | 13 ++++++-------
 arch/arm/mach-rockchip/rk3288-board-spl.c | 13 ++++++-------
 3 files changed, 15 insertions(+), 20 deletions(-)

diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
index ac86532c88..2b4e3c7ce4 100644
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -34,8 +34,8 @@ config ROCKCHIP_RK3188
 	select SPL_RAM
 	select SPL_DRIVERS_MISC_SUPPORT
 	select SPL_ROCKCHIP_EARLYRETURN_TO_BROM
+	select SPL_ROCKCHIP_BACK_TO_BROM
 	select BOARD_LATE_INIT
-	select ROCKCHIP_BROM_HELPER
 	help
 	  The Rockchip RK3188 is a ARM-based SoC with a quad-core Cortex-A9
 	  including NEON and GPU, 512KB L2 cache, Mali-400 graphics, two
@@ -59,9 +59,7 @@ config ROCKCHIP_RK322X
 	select SPL_DRIVERS_MISC_SUPPORT
 	imply SPL_SERIAL_SUPPORT
 	imply TPL_SERIAL_SUPPORT
-	imply TPL_BOOTROM_SUPPORT
 	imply TPL_ROCKCHIP_COMMON_BOARD
-	select ROCKCHIP_BROM_HELPER
 	select TPL_LIBCOMMON_SUPPORT
 	select TPL_LIBGENERIC_SUPPORT
 	help
@@ -77,7 +75,6 @@ config ROCKCHIP_RK3288
 	select SUPPORT_SPL
 	select SPL
 	select SUPPORT_TPL
-	imply TPL_BOOTROM_SUPPORT
 	imply TPL_CLK
 	imply TPL_DM
 	imply TPL_DRIVERS_MISC_SUPPORT
@@ -169,12 +166,10 @@ config ROCKCHIP_RK3399
 	select DM_PMIC
 	select DM_REGULATOR_FIXED
 	select BOARD_LATE_INIT
-	select ROCKCHIP_BROM_HELPER
 	imply TPL_SERIAL_SUPPORT
 	imply TPL_LIBCOMMON_SUPPORT
 	imply TPL_LIBGENERIC_SUPPORT
 	imply TPL_SYS_MALLOC_SIMPLE
-	imply TPL_BOOTROM_SUPPORT
 	imply TPL_DRIVERS_MISC_SUPPORT
 	imply TPL_OF_CONTROL
 	imply TPL_DM
@@ -211,6 +206,7 @@ config SPL_ROCKCHIP_BACK_TO_BROM
 	bool "SPL returns to bootrom"
 	default y if ROCKCHIP_RK3036
 	select ROCKCHIP_BROM_HELPER
+	select SPL_BOOTROM_SUPPORT
 	depends on SPL
 	help
 	  Rockchip SoCs have ability to load SPL & U-Boot binary. If enabled,
@@ -221,6 +217,7 @@ config TPL_ROCKCHIP_BACK_TO_BROM
 	bool "TPL returns to bootrom"
 	default y
 	select ROCKCHIP_BROM_HELPER
+	select TPL_BOOTROM_SUPPORT
 	depends on TPL
 	help
 	  Rockchip SoCs have ability to load SPL & U-Boot binary. If enabled,
diff --git a/arch/arm/mach-rockchip/rk3188-board-spl.c b/arch/arm/mach-rockchip/rk3188-board-spl.c
index 05ae3eca98..33fa7d0bb7 100644
--- a/arch/arm/mach-rockchip/rk3188-board-spl.c
+++ b/arch/arm/mach-rockchip/rk3188-board-spl.c
@@ -26,6 +26,11 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+void board_return_to_bootrom(void)
+{
+	back_to_bootrom(BROM_BOOT_NEXTSTAGE);
+}
+
 u32 spl_boot_device(void)
 {
 #if !CONFIG_IS_ENABLED(OF_PLATDATA)
@@ -109,10 +114,6 @@ void board_init_f(ulong dummy)
 		debug("DRAM init failed: %d\n", ret);
 		return;
 	}
-
-#if CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM) && !defined(CONFIG_SPL_BOARD_INIT)
-	back_to_bootrom(BROM_BOOT_NEXTSTAGE);
-#endif
 }
 
 static int setup_led(void)
@@ -149,8 +150,6 @@ void spl_board_init(void)
 	}
 
 	preloader_console_init();
-#if CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM)
-	back_to_bootrom(BROM_BOOT_NEXTSTAGE);
-#endif
+
 	return;
 }
diff --git a/arch/arm/mach-rockchip/rk3288-board-spl.c b/arch/arm/mach-rockchip/rk3288-board-spl.c
index c2e168192c..9efba47aff 100644
--- a/arch/arm/mach-rockchip/rk3288-board-spl.c
+++ b/arch/arm/mach-rockchip/rk3288-board-spl.c
@@ -30,6 +30,11 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+void board_return_to_bootrom(void)
+{
+	back_to_bootrom(BROM_BOOT_NEXTSTAGE);
+}
+
 u32 spl_boot_device(void)
 {
 #if !CONFIG_IS_ENABLED(OF_PLATDATA)
@@ -187,10 +192,6 @@ void board_init_f(ulong dummy)
 		return;
 	}
 #endif
-
-#if CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM) && !defined(CONFIG_SPL_BOARD_INIT)
-	back_to_bootrom(BROM_BOOT_NEXTSTAGE);
-#endif
 }
 
 static int setup_led(void)
@@ -227,9 +228,7 @@ void spl_board_init(void)
 	}
 
 	preloader_console_init();
-#if CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM)
-	back_to_bootrom(BROM_BOOT_NEXTSTAGE);
-#endif
+
 	return;
 }
 
-- 
2.17.1