@@ -24,7 +24,7 @@
#include <asm/arch/dram_sun8i_a33.h>
#elif defined(CONFIG_MACH_SUN8I_A83T)
#include <asm/arch/dram_sun8i_a83t.h>
-#elif defined(CONFIG_MACH_SUN8I_H3)
+#elif defined(CONFIG_SUNXI_DW_DRAM)
#include <asm/arch/dram_sun8i_h3.h>
#elif defined(CONFIG_MACH_SUN9I)
#include <asm/arch/dram_sun9i.h>
@@ -48,6 +48,6 @@ obj-$(CONFIG_MACH_SUN7I) += dram_sun4i.o
obj-$(CONFIG_MACH_SUN8I_A23) += dram_sun8i_a23.o
obj-$(CONFIG_MACH_SUN8I_A33) += dram_sun8i_a33.o
obj-$(CONFIG_MACH_SUN8I_A83T) += dram_sun8i_a83t.o
-obj-$(CONFIG_MACH_SUN8I_H3) += dram_sun8i_h3.o
+obj-$(CONFIG_SUNXI_DW_DRAM) += dram_sun8i_h3.o
obj-$(CONFIG_MACH_SUN9I) += dram_sun9i.o
endif
@@ -42,6 +42,13 @@ config SUNXI_GEN_SUN6I
separate ahb reset control registers, custom pmic bus, new style
watchdog, etc.
+config SUNXI_DW_DRAM
+ bool
+ ---help---
+ Select this for sunxi SoCs which uses a DRAM controller like the
+ DesignWare controller used in H3, mainly SoCs after H3, which do
+ not have official open-source DRAM initialization code, but can
+ use modified H3 DRAM initialization code.
choice
prompt "Sunxi SoC Variant"
@@ -113,6 +120,7 @@ config MACH_SUN8I_H3
select ARCH_SUPPORT_PSCI
select SUNXI_GEN_SUN6I
select SUPPORT_SPL
+ select SUNXI_DW_DRAM
select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
config MACH_SUN9I
Allwinner SoCs after H3 (e.g. A64, H5, R40, V3s) uses a H3-like DesignWare DRAM controller, which do not have official free DRAM initialization code, but can use modified dram_sun8i_h3.c. Add a invisible option for easier DRAM initialization code reuse. Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> --- Changes since v1: - rename the option to SUNXI_DW_DRAM. arch/arm/include/asm/arch-sunxi/dram.h | 2 +- arch/arm/mach-sunxi/Makefile | 2 +- board/sunxi/Kconfig | 8 ++++++++ 3 files changed, 10 insertions(+), 2 deletions(-)