sunxi: provide default DRAM config for sun50i in Kconfig

To avoid enumerating the very same DRAM values in defconfig files for each and every Allwinner A64 board out there, let's put some sane default values in the Kconfig file. Boards with different needs can override them at any time. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Simon Glass <sjg@chromium.org> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Reviewed-by: Jagan Teki <jagan@openedev.com>

sunxi: provide default DRAM config for sun50i in Kconfig
To avoid enumerating the very same DRAM values in defconfig files for each and every Allwinner A64 board out there, let's put some sane default values in the Kconfig file. Boards with different needs can override them at any time. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Simon Glass <sjg@chromium.org> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Reviewed-by: Jagan Teki <jagan@openedev.com>
Andre Przywara · Jagan Teki
1 parent 83843c9b3a
Showing 2 changed files with 2 additions and 2 deletions Side-by-side Diff
board/sunxi/Kconfig
configs/pine64_plus_defconfig
@@ -168,6 +168,7 @@
 	default 792 if MACH_SUN9I
 	default 312 if MACH_SUN6I || MACH_SUN8I
 	default 360 if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
+	default 672 if MACH_SUN50I
 	---help---
 	Set the dram clock speed, valid range 240 - 480 (prior to sun9i),
 	must be a multiple of 24. For the sun9i (A80), the tested values
@@ -187,6 +188,7 @@
 	default 123 if MACH_SUN4I || MACH_SUN5I || MACH_SUN6I || MACH_SUN8I
 	default 127 if MACH_SUN7I
 	default 4145117 if MACH_SUN9I
+	default 3881915 if MACH_SUN50I
 	---help---
 	Set the dram zq value.
  
@@ -2,8 +2,6 @@
 CONFIG_RESERVE_ALLWINNER_BOOT0_HEADER=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN50I=y
-CONFIG_DRAM_CLK=672
-CONFIG_DRAM_ZQ=3881915
 CONFIG_DEFAULT_DEVICE_TREE="sun50i-a64-pine64-plus"
 # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
 CONFIG_CONSOLE_MUX=y
...	...	@@ -168,6 +168,7 @@
168	168	default 792 if MACH_SUN9I
169	169	default 312 if MACH_SUN6I \|\| MACH_SUN8I
170	170	default 360 if MACH_SUN4I \|\| MACH_SUN5I \|\| MACH_SUN7I
	171	+ default 672 if MACH_SUN50I
171	172	---help---
172	173	Set the dram clock speed, valid range 240 - 480 (prior to sun9i),
173	174	must be a multiple of 24. For the sun9i (A80), the tested values
...	...	@@ -187,6 +188,7 @@
187	188	default 123 if MACH_SUN4I \|\| MACH_SUN5I \|\| MACH_SUN6I \|\| MACH_SUN8I
188	189	default 127 if MACH_SUN7I
189	190	default 4145117 if MACH_SUN9I
	191	+ default 3881915 if MACH_SUN50I
190	192	---help---
191	193	Set the dram zq value.
192	194
...	...	@@ -2,8 +2,6 @@
2	2	CONFIG_RESERVE_ALLWINNER_BOOT0_HEADER=y
3	3	CONFIG_ARCH_SUNXI=y
4	4	CONFIG_MACH_SUN50I=y
5		-CONFIG_DRAM_CLK=672
6		-CONFIG_DRAM_ZQ=3881915
7	5	CONFIG_DEFAULT_DEVICE_TREE="sun50i-a64-pine64-plus"
8	6	# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
9	7	CONFIG_CONSOLE_MUX=y