This patchset adds u-boot support for pcDuino3. The board
has been stress-tested for clock=480 and FAST_MBUS, and
has proven to be stable so far.
Signed-off-by: Zoltan HERPAI <wigy...@uid0.hu>
---
board/sunxi/Makefile | 1 +
board/sunxi/dram_pcduino3.c | 31 +++++++++++++++++++++++++++++++
boards.cfg | 1 +
3 files changed, 33 insertions(+)
create mode 100644 board/sunxi/dram_pcduino3.c
diff --git a/board/sunxi/Makefile b/board/sunxi/Makefile
index 99445bf..763d305 100644
--- a/board/sunxi/Makefile
+++ b/board/sunxi/Makefile
@@ -61,6 +61,7 @@ obj-$(CONFIG_MK802II) += dram_sun4i_408_1024_iow8.o
obj-$(CONFIG_MK802II_A20) += dram_mk802ii_a20.o
obj-$(CONFIG_MK808C_A20) += dram_sun7i_384_1024_iow16.o
obj-$(CONFIG_PCDUINO) += dram_sun4i_408_1024_iow8.o
+obj-$(CONFIG_PCDUINO3) += dram_pcduino3.o
obj-$(CONFIG_PENGPOD700) += dram_sun4i_384_1024_iow8.o
obj-$(CONFIG_PENGPOD1000) += dram_sun4i_408_1024_iow16.o
obj-$(CONFIG_POV_PROTAB2) += dram_pov_protab2.o
diff --git a/board/sunxi/dram_pcduino3.c b/board/sunxi/dram_pcduino3.c
new file mode 100644
index 0000000..9cc6e19
--- /dev/null
+++ b/board/sunxi/dram_pcduino3.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 = 480,
+ .type = 3,
+ .rank_num = 1,
+ .density = 4096,
+ .io_width = 16,
+ .bus_width = 32,
+ .cas = 9,
+ .zq = 0x7a,
+ .odt_en = 0,
+ .size = 1024,
+ .tpr0 = 0x42d899b7,
+ .tpr1 = 0xa090,
+ .tpr2 = 0x22a00,
+ .tpr3 = 0,
+ .tpr4 = 0,
+ .tpr5 = 0,
+ .emr1 = 0x4,
+ .emr2 = 0x10,
+ .emr3 = 0x0,
+};
+
+unsigned long sunxi_dram_init(void)
+{
+ return dramc_init(&dram_para);
+}
diff --git a/boards.cfg b/boards.cfg
index d3a1e50..dbb72f0 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -436,6 +436,7 @@ Active arm armv7 sunxi -
sunxi
Active arm armv7 sunxi - sunxi
mk802ii sun4i:MK802II,SPL
-
Active arm armv7 sunxi - sunxi
mk808c_A20 sun7i:MK808C_A20,SPL
-
Active arm armv7 sunxi - sunxi
pcDuino sun4i:PCDUINO,SPL,SUNXI_EMAC
-
+Active arm armv7 sunxi - sunxi
pcDuino3
sun7i:PCDUINO3,SPL,SUNXI_EMAC,FAST_MBUS
-
Active arm armv7 sunxi - sunxi
pengpod1000 sun4i:PENGPOD1000,SPL
-
Active arm armv7 sunxi - sunxi
pengpod700 sun4i:PENGPOD700,SPL
-
Active arm armv7 sunxi - sunxi
PoV_ProTab2_IPS9 sun4i:POV_PROTAB2,SPL
-
--
1.7.10.4
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