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_linksprite_pcduino3.c | 31 +++++++++++++++++++++++++++++++
boards.cfg | 1 +
3 files changed, 33 insertions(+)
create mode 100644 board/sunxi/dram_linksprite_pcduino3.c
diff --git a/board/sunxi/Makefile b/board/sunxi/Makefile
index bd15e16..5711ab8 100644
--- a/board/sunxi/Makefile
+++ b/board/sunxi/Makefile
@@ -47,6 +47,7 @@ obj-$(CONFIG_ITEADA10) += dram_cubieboard.o
obj-$(CONFIG_ITEADA20) += dram_cubieboard2.o
obj-$(CONFIG_JESURUN_Q5) += dram_sun4i_312_1024_iow8.o
obj-$(CONFIG_K1001L1C) += dram_a20_olinuxino_m.o
+obj-$(CONFIG_LINKSPRITE_PCDUINO3) += dram_linksprite_pcduino3.o
obj-$(CONFIG_MEFAFEIS_A08) += dram_megafeis_a08.o
obj-$(CONFIG_MELE_A1000) += dram_sun4i_360_512.o
obj-$(CONFIG_MELE_A1000G) += dram_sun4i_360_1024_iow8.o
diff --git a/board/sunxi/dram_linksprite_pcduino3.c
b/board/sunxi/dram_linksprite_pcduino3.c
new file mode 100644
index 0000000..9cc6e19
--- /dev/null
+++ b/board/sunxi/dram_linksprite_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 c3b35b6..e45a069 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -418,6 +418,7 @@ Active arm armv7 sunxi -
sunxi
Active arm armv7 sunxi - sunxi
INet_K70HC sun7i:INET_K70HC,SPL
-
Active arm armv7 sunxi - sunxi
Jesurun-Q5
sun4i:JESURUN_Q5,SPL,SUNXI_EMAC,STATUSLED=244
-
Active arm armv7 sunxi - sunxi
K1001L1C sun7i:K1001L1C,SPL
-
+Active arm armv7 sunxi - sunxi
Linksprite_pcDuino3
sun7i:LINKSPRITE_PCDUINO3,SPL,SUNXI_GMAC,FAST_MBUS
-
Active arm armv7 sunxi - sunxi
Marsboard_A10
sun4i:MARSBOARD_A10,SPL,SUNXI_EMAC,NO_AXP
-
Active arm armv7 sunxi - sunxi
Marsboard_A20
sun7i:MARSBOARD_A20,SPL,SUNXI_EMAC,NO_AXP
-
Active arm armv7 sunxi - sunxi
Marsboard_A20_debug
sun7i:MARSBOARD_A20,SPL,SUNXI_EMAC,NO_AXP,SYS_SECONDARY_ON
-
--
1.7.10.4
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