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authorZoltan HERPAI <wigyori@uid0.hu>2015-01-06 01:09:18 +0100
committerHans de Goede <hdegoede@redhat.com>2015-01-14 14:56:39 +0100
commit213dcbfdeb3bdafad48cb330793fa870efef77f0 (patch)
tree595452730a657499f19381076b2c2904a6111f98 /board/sunxi
parent7fad8a98020a0ead8b7bdd5f6b5eaf49b91658b5 (diff)
downloadblackbird-obmc-uboot-213dcbfdeb3bdafad48cb330793fa870efef77f0.tar.gz
blackbird-obmc-uboot-213dcbfdeb3bdafad48cb330793fa870efef77f0.zip
sunxi: add Linksprite pcDuino v1/v2 support
Add support for a sun4i board built by Linksprite. This addition covers both v1 and v2 versions. As the board has been working with 408MHz memory setting in the u-boot-sunxi branch, and has been proven to be running stable during my tests as well, a respective new DRAM config file is added as well. Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu> Acked-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'board/sunxi')
-rw-r--r--board/sunxi/Kconfig4
-rw-r--r--board/sunxi/MAINTAINERS5
-rw-r--r--board/sunxi/Makefile1
-rw-r--r--board/sunxi/dram_sun4i_408_1024_iow8.c31
4 files changed, 41 insertions, 0 deletions
diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig
index 4a6f49fd58..9a0d8a2c01 100644
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -124,6 +124,10 @@ config TARGET_IPPO_Q8H_V5
bool "IPPO_Q8H_V5"
depends on MACH_SUN8I
+config TARGET_PCDUINO
+ bool "PCDUINO"
+ depends on MACH_SUN4I
+
config TARGET_PCDUINO3
bool "PCDUINO3"
depends on MACH_SUN7I
diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
index d926d2e469..3a09be92de 100644
--- a/board/sunxi/MAINTAINERS
+++ b/board/sunxi/MAINTAINERS
@@ -77,3 +77,8 @@ MSI-PRIMO81 BOARD
M: Siarhei Siamashka <siarhei.siamashka@gmail.com>
S: Maintained
F: configs/MSI_Primo81_defconfig
+
+LINKSPRITE-PCDUINO BOARD
+M: Zoltan Herpai <wigyori@uid0.hu>
+S: Maintained
+F: configs/Linksprite_pcDuino_defconfig
diff --git a/board/sunxi/Makefile b/board/sunxi/Makefile
index 8ca01f670a..fab0877a54 100644
--- a/board/sunxi/Makefile
+++ b/board/sunxi/Makefile
@@ -33,6 +33,7 @@ obj-$(CONFIG_TARGET_MELE_M3) += dram_sun7i_384_1024_iow16.o
obj-$(CONFIG_TARGET_MINI_X) += dram_sun4i_360_512.o
obj-$(CONFIG_TARGET_MINI_X_1GB) += dram_sun4i_360_1024_iow16.o
obj-$(CONFIG_TARGET_MSI_PRIMO73) += dram_sun7i_384_1024_iow16.o
+obj-$(CONFIG_TARGET_PCDUINO) += dram_sun4i_408_1024_iow8.o
obj-$(CONFIG_TARGET_PCDUINO3) += dram_linksprite_pcduino3.o
obj-$(CONFIG_TARGET_QT840A) += dram_sun7i_384_512_busw16_iow16.o
obj-$(CONFIG_TARGET_R7DONGLE) += dram_r7dongle.o
diff --git a/board/sunxi/dram_sun4i_408_1024_iow8.c b/board/sunxi/dram_sun4i_408_1024_iow8.c
new file mode 100644
index 0000000000..c6d87d23d9
--- /dev/null
+++ b/board/sunxi/dram_sun4i_408_1024_iow8.c
@@ -0,0 +1,31 @@
+/* this file is generated, don't edit it yourself */
+
+#include <common.h>
+#include <asm/arch/dram.h>
+
+static struct dram_para dram_para = {
+ .clock = 408,
+ .type = 3,
+ .rank_num = 1,
+ .density = 2048,
+ .io_width = 8,
+ .bus_width = 32,
+ .cas = 6,
+ .zq = 123,
+ .odt_en = 0,
+ .size = 1024,
+ .tpr0 = 0x30926692,
+ .tpr1 = 0x1090,
+ .tpr2 = 0x1a0c8,
+ .tpr3 = 0,
+ .tpr4 = 0,
+ .tpr5 = 0,
+ .emr1 = 0,
+ .emr2 = 0,
+ .emr3 = 0,
+};
+
+unsigned long sunxi_dram_init(void)
+{
+ return dramc_init(&dram_para);
+}
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