ENGR00315894-20 imx6/arm2: add the plugin mode support

This patch add the plugin mode support for arm2 board.
In order to enable the plugin mode, please turn on the
CONFIG_USE_PLUGIN in the include/configs/mx6qarm2.h

Signed-off-by: Jason Liu <r64343@freescale.com>
Signed-off-by: Ye.Li <B37916@freescale.com>

3 files changed, 276 insertions, 3 deletions

diff --git a/board/freescale/mx6qarm2/Makefile b/board/freescale/mx6qarm2/Makefile
index 79401f4..4d51a6e 100644
--- a/board/freescale/mx6qarm2/Makefile
+++ b/board/freescale/mx6qarm2/Makefile
@@ -1,9 +1,13 @@
 #
 # Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
 #
-# (C) Copyright 2011 Freescale Semiconductor, Inc.
+# (C) Copyright 2011-2014 Freescale Semiconductor, Inc.
 #
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
 obj-y	:= mx6qarm2.o
+
+extra-$(CONFIG_USE_PLUGIN) :=  plugin.bin
+$(obj)/plugin.bin: $(obj)/plugin.o
+	$(OBJCOPY) -O binary --gap-fill 0xff $< $@
diff --git a/board/freescale/mx6qarm2/imximage.cfg b/board/freescale/mx6qarm2/imximage.cfg
index 710f34d..5595d02 100644
--- a/board/freescale/mx6qarm2/imximage.cfg
+++ b/board/freescale/mx6qarm2/imximage.cfg
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011 Freescale Semiconductor, Inc.
+ * Copyright (C) 2011-2014 Freescale Semiconductor, Inc.
  * Jason Liu <r64343@freescale.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
@@ -10,15 +10,24 @@
  * The syntax is taken as close as possible with the kwbimage
  */
 
+#define __ASSEMBLY__
+#include <config.h>
+
 /* image version */
+
 IMAGE_VERSION 2
 
 /*
  * Boot Device : one of
  * spi, sd (the board has no nand neither onenand)
  */
+
 BOOT_FROM	sd
 
+#ifdef CONFIG_USE_PLUGIN
+/*PLUGIN    plugin-binary-file    IRAM_FREE_START_ADDR*/
+PLUGIN	board/freescale/mx6qarm2/plugin.bin 0x00907000
+#else
 /*
  * Device Configuration Data (DCD)
  *
@@ -147,7 +156,7 @@ DATA 4 0x020e0018 0x00070007
 DATA 4 0x020e001c 0x00070007
 
 DATA 4 0x020c4068 0x00C03F3F
-DATA 4 0x020c406c 0x0030FC00
+DATA 4 0x020c406c 0x0030FC03
 DATA 4 0x020c4070 0x0FFFC000
 DATA 4 0x020c4074 0x3FF00000
 DATA 4 0x020c4078 0x00FFF300
@@ -159,3 +168,4 @@ DATA 4 0x020e0010 0xF00000CF
 /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
 DATA 4 0x020e0018 0x007F007F
 DATA 4 0x020e001c 0x007F007F
+#endif
diff --git a/board/freescale/mx6qarm2/plugin.S b/board/freescale/mx6qarm2/plugin.S
new file mode 100644
index 0000000..08a14c4
--- /dev/null
+++ b/board/freescale/mx6qarm2/plugin.S
@@ -0,0 +1,259 @@
+/*
+ * Copyright (C) 2012-2014 Freescale Semiconductor, Inc.
+ *
+ * Author: Fabio Estevam <fabio.estevam@freescale.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <config.h>
+
+.macro imx6dqarm2_ddr_setting
+	ldr r0, =CCM_BASE_ADDR
+	ldr r1, =0xffffffff
+	str r1, [r0, #0x068]
+	ldr r1, =0xffffffff
+	str r1, [r0, #0x06c]
+	ldr r1, =0xffffffff
+	str r1, [r0, #0x070]
+	ldr r1, =0xffffffff
+	str r1, [r0, #0x074]
+	ldr r1, =0xffffffff
+	str r1, [r0, #0x078]
+	ldr r1, =0xffffffff
+	str r1, [r0, #0x07c]
+	ldr r1, =0xffffffff
+	str r1, [r0, #0x080]
+	ldr r1, =0xffffffff
+	str r1, [r0, #0x084]
+
+	ldr r0, =IOMUXC_BASE_ADDR
+	ldr r1, =0x000c0000
+	str r1, [r0, #0x798]
+	ldr r1, =0x00000000
+	str r1, [r0, #0x758]
+
+	ldr r1, =0x00000030
+	str r1, [r0, #0x588]
+	ldr r1, =0x00000030
+	str r1, [r0, #0x594]
+
+	ldr r1, =0x00000030
+	str r1, [r0, #0x56c]
+	ldr r1, =0x00000030
+	str r1, [r0, #0x578]
+	ldr r1, =0x00000030
+	str r1, [r0, #0x74c]
+
+	ldr r1, =0x00000030
+	str r1, [r0, #0x57c]
+
+	ldr r1, =0x00000000
+	str r1, [r0, #0x58c]
+	ldr r1, =0x00000030
+	str r1, [r0, #0x59c]
+	ldr r1, =0x00000030
+	str r1, [r0, #0x5a0]
+	ldr r1, =0x00000030
+	str r1, [r0, #0x78c]
+
+	ldr r1, =0x00000000
+	str r1, [r0, #0x750]
+
+	ldr r1, =0x00000038
+	str r1, [r0, #0x5a8]
+	ldr r1, =0x00000038
+	str r1, [r0, #0x5b0]
+	ldr r1, =0x00000038
+	str r1, [r0, #0x524]
+	ldr r1, =0x00000038
+	str r1, [r0, #0x51c]
+	ldr r1, =0x00000038
+	str r1, [r0, #0x518]
+	ldr r1, =0x00000038
+	str r1, [r0, #0x50c]
+	ldr r1, =0x00000038
+	str r1, [r0, #0x5b8]
+	ldr r1, =0x00000038
+	str r1, [r0, #0x5c0]
+
+	ldr r1, =0x00000000
+	str r1, [r0, #0x774]
+
+	ldr r1, =0x00000030
+	str r1, [r0, #0x784]
+	ldr r1, =0x00000030
+	str r1, [r0, #0x788]
+	ldr r1, =0x00000030
+	str r1, [r0, #0x794]
+	ldr r1, =0x00000030
+	str r1, [r0, #0x79c]
+	ldr r1, =0x00000030
+	str r1, [r0, #0x7a0]
+	ldr r1, =0x00000030
+	str r1, [r0, #0x7a4]
+	ldr r1, =0x00000030
+	str r1, [r0, #0x7a8]
+	ldr r1, =0x00000030
+	str r1, [r0, #0x748]
+
+	ldr r1, =0x00000030
+	str r1, [r0, #0x5ac]
+	ldr r1, =0x00000030
+	str r1, [r0, #0x5b4]
+	ldr r1, =0x00000030
+	str r1, [r0, #0x528]
+	ldr r1, =0x00000030
+	str r1, [r0, #0x520]
+	ldr r1, =0x00000030
+	str r1, [r0, #0x514]
+	ldr r1, =0x00000030
+	str r1, [r0, #0x510]
+	ldr r1, =0x00000030
+	str r1, [r0, #0x5bc]
+	ldr r1, =0x00000030
+	str r1, [r0, #0x5c4]
+
+	ldr r0, =MMDC_P0_BASE_ADDR
+	ldr r2, =0xa1390003
+	str r2, [r0, #0x800]
+
+	ldr r2, =0x001F001F
+	str r2, [r0, #0x80c]
+	ldr r2, =0x001F001F
+	str r2, [r0, #0x810]
+
+	ldr r1, =MMDC_P1_BASE_ADDR
+	ldr r2, =0x00440044
+	str r2, [r1, #0x80c]
+	ldr r2, =0x00440044
+	str r2, [r1, #0x810]
+
+	ldr r2, =0x4333033F
+	str r2, [r0, #0x83c]
+	ldr r2, =0x0339033E
+	str r2, [r0, #0x840]
+	ldr r2, =0x433F0343
+	str r2, [r1, #0x83c]
+	ldr r2, =0x03490320
+	str r2, [r1, #0x840]
+
+	ldr r2, =0x42363838
+	str r2, [r0, #0x848]
+	ldr r2, =0x3F343242
+	str r2, [r1, #0x848]
+
+	ldr r2, =0x37424844
+	str r2, [r0, #0x850]
+	ldr r2, =0x48264731
+	str r2, [r1, #0x850]
+
+	ldr r2, =0x33333333
+	str r2, [r0, #0x81c]
+	ldr r2, =0x33333333
+	str r2, [r0, #0x820]
+	ldr r2, =0x33333333
+	str r2, [r0, #0x824]
+	ldr r2, =0x33333333
+	str r2, [r0, #0x828]
+	ldr r2, =0x33333333
+	str r2, [r1, #0x81c]
+	ldr r2, =0x33333333
+	str r2, [r1, #0x820]
+	ldr r2, =0x33333333
+	str r2, [r1, #0x824]
+	ldr r2, =0x33333333
+	str r2, [r1, #0x828]
+
+	ldr r2, =0x00000800
+	str r2, [r0, #0x8b8]
+	ldr r2, =0x00000800
+	str r2, [r1, #0x8b8]
+
+	ldr r2, =0x00020036
+	str r2, [r0, #0x004]
+	ldr r2, =0x09444040
+	str r2, [r0, #0x008]
+	ldr r2, =0x555A7975
+	str r2, [r0, #0x00c]
+	ldr r2, =0xFF538F64
+	str r2, [r0, #0x010]
+	ldr r2, =0x01ff00db
+	str r2, [r0, #0x014]
+	ldr r2, =0x00081740
+	str r2, [r0, #0x018]
+
+	ldr r2, =0x00008000
+	str r2, [r0, #0x01c]
+
+	ldr r2, =0x000026d2
+	str r2, [r0, #0x02c]
+	ldr r2, =0x005a1023
+	str r2, [r0, #0x030]
+	ldr r2, =0x00000027
+	str r2, [r0, #0x040]
+
+	ldr r2, =0x11420000
+	str r2, [r0, #0x400]
+	ldr r2, =0x11420000
+	str r2, [r1, #0x400]
+
+	ldr r2, =0xc31a0000
+	str r2, [r0, #0x000]
+
+	ldr r2, =0x04088032
+	str r2, [r0, #0x01c]
+	ldr r2, =0x0408803a
+	str r2, [r0, #0x01c]
+
+	ldr r2, =0x00008033
+	str r2, [r0, #0x01c]
+	ldr r2, =0x0000803b
+	str r2, [r0, #0x01c]
+
+	ldr r2, =0x00048031
+	str r2, [r0, #0x01c]
+	ldr r2, =0x00048039
+	str r2, [r0, #0x01c]
+
+	ldr r2, =0x09408030
+	str r2, [r0, #0x01c]
+	ldr r2, =0x09408038
+	str r2, [r0, #0x01c]
+
+	ldr r2, =0x04008040
+	str r2, [r0, #0x01c]
+	ldr r2, =0x04008048
+	str r2, [r0, #0x01c]
+
+	ldr r2, =0x00005800
+	str r2, [r0, #0x020]
+
+	ldr r2, =0x00011117
+	str r2, [r0, #0x818]
+	str r2, [r1, #0x818]
+
+	ldr r2, =0x00025576
+	str r2, [r0, #0x004]
+	ldr r2, =0x00011006
+	str r2, [r0, #0x404]
+	ldr r2, =0x00000000
+	str r2, [r0, #0x01c]
+.endm
+
+.macro imx6_ddr_setting
+	#if defined (CONFIG_MX6Q)
+	imx6dqarm2_ddr_setting
+	#else
+	#error "SOC not configured"
+	#endif
+.endm
+
+.macro imx6_clock_gating
+.endm
+
+.macro imx6_qos_setting
+.endm
+
+/* include the common plugin code here */
+#include <asm/arch/mx6_plugin.S>