we can use this config to disable rockchip serial driver in SPL stage, since some rockchip soc sram size is small(rk3036 etc), so we don't want rockchip serial driver build in SPL, but we still want use common debug driver in SPL.
Signed-off-by: Lin Huang hl@rock-chips.com --- arch/arm/mach-rockchip/Kconfig | 3 +++ drivers/serial/Makefile | 2 +- include/configs/rk3288_common.h | 1 + 3 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index ccff81a..595263c 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -59,6 +59,9 @@ config DM_GPIO config ROCKCHIP_SERIAL default y
+config SPL_ROCKCHIP_SERIAL + default n + source "arch/arm/mach-rockchip/rk3288/Kconfig" source "arch/arm/mach-rockchip/rk3036/Kconfig" endif diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index 1818c7c..73e30c6 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -41,7 +41,7 @@ obj-$(CONFIG_ZYNQ_SERIAL) += serial_zynq.o obj-$(CONFIG_BFIN_SERIAL) += serial_bfin.o obj-$(CONFIG_FSL_LPUART) += serial_lpuart.o obj-$(CONFIG_MXS_AUART) += mxs_auart.o -obj-$(CONFIG_ROCKCHIP_SERIAL) += serial_rockchip.o +obj-$(CONFIG_$(SPL_)ROCKCHIP_SERIAL) += serial_rockchip.o obj-$(CONFIG_ARC_SERIAL) += serial_arc.o obj-$(CONFIG_TEGRA_SERIAL) += serial_tegra.o obj-$(CONFIG_UNIPHIER_SERIAL) += serial_uniphier.o diff --git a/include/configs/rk3288_common.h b/include/configs/rk3288_common.h index 74c7ee1..7f3d1ee 100644 --- a/include/configs/rk3288_common.h +++ b/include/configs/rk3288_common.h @@ -30,6 +30,7 @@ #define CONFIG_SPL_LIBCOMMON_SUPPORT #define CONFIG_SPL_LIBGENERIC_SUPPORT #define CONFIG_SPL_SERIAL_SUPPORT +#define CONFIG_SPL_ROCKCHIP_SERIAL #define CONFIG_SYS_NS16550 #define CONFIG_SYS_NS16550_MEM32 #define CONFIG_SPL_BOARD_INIT