ENGR00315499-4: Add support for i.MX6 Plugin images

Support generating plugin images. Make sure not to effect the size
of DCD images.

Signed-off-by: Nitin Garg <nitin.garg@freescale.com>

3 files changed, 503 insertions, 0 deletions

diff --git a/board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg b/board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg
index bb6c60b..93d6209 100644
--- a/board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg
+++ b/board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg
@@ -10,6 +10,8 @@
  * The syntax is taken as close as possible with the kwbimage
  */
 
+#define __ASSEMBLY__
+#include <config.h>
 /* image version */
 IMAGE_VERSION 2
 
@@ -19,6 +21,11 @@ IMAGE_VERSION 2
  */
 BOOT_FROM      sd
 
+#ifdef CONFIG_USE_PLUGIN
+/*PLUGIN    plugin-binary-file    IRAM_FREE_START_ADDR*/
+PLUGIN	board/freescale/mx6sabresd/plugin.bin 0x00907000
+#else
+
 /*
  * Device Configuration Data (DCD)
  *
@@ -167,3 +174,4 @@ DATA 4 0x020e001c 0x007F007F
  * This sets CKO1 at ahb_clk_root/8 = 132/8 = 16.5 MHz
  */
 DATA 4 0x020c4060 0x000000fb
+#endif
diff --git a/board/freescale/mx6sabresd/Makefile b/board/freescale/mx6sabresd/Makefile
index cfca2ef..c5446c9 100644
--- a/board/freescale/mx6sabresd/Makefile
+++ b/board/freescale/mx6sabresd/Makefile
@@ -7,3 +7,7 @@
 #
 
 obj-y  := mx6sabresd.o
+
+extra-$(CONFIG_USE_PLUGIN) :=  plugin.bin
+$(obj)/plugin.bin: $(obj)/plugin.o
+	$(OBJCOPY) -O binary --gap-fill 0xff $< $@
diff --git a/board/freescale/mx6sabresd/plugin.S b/board/freescale/mx6sabresd/plugin.S
new file mode 100644
index 0000000..e743cda
--- /dev/null
+++ b/board/freescale/mx6sabresd/plugin.S
@@ -0,0 +1,491 @@
+/*
+ * Copyright (C) 2012-2013 Freescale Semiconductor, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <config.h>
+
+/* DDR script */
+.macro imx6dqsabresd_ddr_setting
+	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]
+	str r1, [r0, #0x594]
+	str r1, [r0, #0x56c]
+	str r1, [r0, #0x578]
+	str r1, [r0, #0x74c]
+	str r1, [r0, #0x57c]
+
+	ldr r1, =0x00000000
+	str r1, [r0, #0x58c]
+
+	ldr r1, =0x00000030
+	str r1, [r0, #0x59c]
+	str r1, [r0, #0x5a0]
+	str r1, [r0, #0x78c]
+
+	ldr r1, =0x00020000
+	str r1, [r0, #0x750]
+
+	ldr r1, =0x00000030
+	str r1, [r0, #0x5a8]
+	str r1, [r0, #0x5b0]
+	str r1, [r0, #0x524]
+	str r1, [r0, #0x51c]
+	str r1, [r0, #0x518]
+	str r1, [r0, #0x50c]
+	str r1, [r0, #0x5b8]
+	str r1, [r0, #0x5c0]
+
+	ldr r1, =0x00020000
+	str r1, [r0, #0x774]
+
+	ldr r1, =0x00000030
+	str r1, [r0, #0x784]
+	str r1, [r0, #0x788]
+	str r1, [r0, #0x794]
+	str r1, [r0, #0x79c]
+	str r1, [r0, #0x7a0]
+	str r1, [r0, #0x7a4]
+	str r1, [r0, #0x7a8]
+	str r1, [r0, #0x748]
+	str r1, [r0, #0x5ac]
+	str r1, [r0, #0x5b4]
+	str r1, [r0, #0x528]
+	str r1, [r0, #0x520]
+	str r1, [r0, #0x514]
+	str r1, [r0, #0x510]
+	str r1, [r0, #0x5bc]
+	str r1, [r0, #0x5c4]
+
+	ldr r0, =MMDC_P0_BASE_ADDR
+	ldr r2, =0xa1390003
+	str r2, [r0, #0x800]
+
+	ldr r2, =0x001F001F
+	str r2, [r0, #0x80c]
+	str r2, [r0, #0x810]
+	ldr r1, =MMDC_P1_BASE_ADDR
+	str r2, [r1, #0x80c]
+	str r2, [r1, #0x810]
+
+	ldr r2, =0x43270338
+	str r2, [r0, #0x83c]
+	ldr r2, =0x03200314
+	str r2, [r0, #0x840]
+
+	ldr r2, =0x431A032F
+	str r2, [r1, #0x83c]
+	ldr r2, =0x03200263
+	str r2, [r1, #0x840]
+
+	ldr r2, =0x4B434748
+	str r2, [r0, #0x848]
+	ldr r2, =0x4445404C
+	str r2, [r1, #0x848]
+
+	ldr r2, =0x38444542
+	str r2, [r0, #0x850]
+	ldr r2, =0x4935493A
+	str r2, [r1, #0x850]
+
+	ldr r2, =0x33333333
+	str r2, [r0, #0x81c]
+	str r2, [r0, #0x820]
+	str r2, [r0, #0x824]
+	str r2, [r0, #0x828]
+	str r2, [r1, #0x81c]
+	str r2, [r1, #0x820]
+	str r2, [r1, #0x824]
+	str r2, [r1, #0x828]
+
+	ldr r2, =0x00000800
+	str r2, [r0, #0x8b8]
+	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, =0x00001740
+	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, =0x831A0000
+	str r2, [r0, #0x000]
+
+	ldr r2, =0x04088032
+	str r2, [r0, #0x01c]
+	ldr r2, =0x00008033
+	str r2, [r0, #0x01c]
+	ldr r2, =0x00048031
+	str r2, [r0, #0x01c]
+	ldr r2, =0x09408030
+	str r2, [r0, #0x01c]
+	ldr r2, =0x04008040
+	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 imx6dlsabresd_ddr_setting
+	ldr r0, =IOMUXC_BASE_ADDR
+	ldr r1, =0x000c0000
+	str r1, [r0, #0x774]
+	ldr r1, =0x00000000
+	str r1, [r0, #0x754]
+
+	ldr r1, =0x00000030
+	str r1, [r0, #0x4ac]
+	str r1, [r0, #0x4b0]
+	str r1, [r0, #0x464]
+	str r1, [r0, #0x490]
+	str r1, [r0, #0x74c]
+	str r1, [r0, #0x494]
+
+	ldr r1, =0x00000000
+	str r1, [r0, #0x4a0]
+
+	ldr r1, =0x00000030
+	str r1, [r0, #0x4b4]
+	str r1, [r0, #0x4b8]
+	str r1, [r0, #0x76c]
+
+	ldr r1, =0x00020000
+	str r1, [r0, #0x750]
+
+	ldr r1, =0x00000030
+	str r1, [r0, #0x4bc]
+	str r1, [r0, #0x4c0]
+	str r1, [r0, #0x4c4]
+	str r1, [r0, #0x4c8]
+	str r1, [r0, #0x4cc]
+	str r1, [r0, #0x4d0]
+	str r1, [r0, #0x4d4]
+	str r1, [r0, #0x4d8]
+
+	ldr r1, =0x00020000
+	str r1, [r0, #0x760]
+
+	ldr r1, =0x00000030
+	str r1, [r0, #0x764]
+	str r1, [r0, #0x770]
+	str r1, [r0, #0x778]
+	str r1, [r0, #0x77c]
+	str r1, [r0, #0x780]
+	str r1, [r0, #0x784]
+	str r1, [r0, #0x78c]
+	str r1, [r0, #0x748]
+	str r1, [r0, #0x470]
+	str r1, [r0, #0x474]
+	str r1, [r0, #0x478]
+	str r1, [r0, #0x47c]
+	str r1, [r0, #0x480]
+	str r1, [r0, #0x484]
+	str r1, [r0, #0x488]
+	str r1, [r0, #0x48c]
+
+	ldr r0, =MMDC_P0_BASE_ADDR
+	ldr r2, =0xa1390003
+	str r2, [r0, #0x800]
+
+	ldr r2, =0x001f001f
+	str r2, [r0, #0x80c]
+	str r2, [r0, #0x810]
+	ldr r1, =MMDC_P1_BASE_ADDR
+	str r2, [r1, #0x80c]
+	str r2, [r1, #0x810]
+
+	ldr r2, =0x4220021F
+	str r2, [r0, #0x83c]
+	ldr r2, =0x0207017E
+	str r2, [r0, #0x840]
+
+	ldr r2, =0x4201020C
+	str r2, [r1, #0x83c]
+	ldr r2, =0x01660172
+	str r2, [r1, #0x840]
+
+	ldr r2, =0x4A4D4E4D
+	str r2, [r0, #0x848]
+	ldr r2, =0x4A4F5049
+	str r2, [r1, #0x848]
+
+	ldr r2, =0x3F3C3D31
+	str r2, [r0, #0x850]
+	ldr r2, =0x3238372B
+	str r2, [r1, #0x850]
+
+	ldr r2, =0x33333333
+	str r2, [r0, #0x81c]
+	str r2, [r0, #0x820]
+	str r2, [r0, #0x824]
+	str r2, [r0, #0x828]
+	str r2, [r1, #0x81c]
+	str r2, [r1, #0x820]
+	str r2, [r1, #0x824]
+	str r2, [r1, #0x828]
+
+	ldr r2, =0x00000800
+	str r2, [r0, #0x8b8]
+	str r2, [r1, #0x8b8]
+
+	ldr r2, =0x0002002D
+	str r2, [r0, #0x004]
+	ldr r2, =0x00333030
+	str r2, [r0, #0x008]
+
+	ldr r2, =0x3F435313
+	str r2, [r0, #0x00c]
+	ldr r2, =0xB66E8B63
+	str r2, [r0, #0x010]
+
+	ldr r2, =0x01FF00DB
+	str r2, [r0, #0x014]
+	ldr r2, =0x00001740
+	str r2, [r0, #0x018]
+
+	ldr r2, =0x00008000
+	str r2, [r0, #0x01c]
+	ldr r2, =0x000026d2
+	str r2, [r0, #0x02c]
+	ldr r2, =0x00431023
+	str r2, [r0, #0x030]
+	ldr r2, =0x00000027
+	str r2, [r0, #0x040]
+
+	ldr r2, =0x831A0000
+	str r2, [r0, #0x000]
+
+	ldr r2, =0x04008032
+	str r2, [r0, #0x01c]
+	ldr r2, =0x00008033
+	str r2, [r0, #0x01c]
+	ldr r2, =0x00048031
+	str r2, [r0, #0x01c]
+	ldr r2, =0x05208030
+	str r2, [r0, #0x01c]
+	ldr r2, =0x04008040
+	str r2, [r0, #0x01c]
+
+	ldr r2, =0x00005800
+	str r2, [r0, #0x020]
+	ldr r2, =0x00011117
+	str r2, [r0, #0x818]
+	str r2, [r1, #0x818]
+	ldr r2, =0x0002556D
+	str r2, [r0, #0x004]
+	ldr r2, =0x00011006
+	str r2, [r0, #0x404]
+	ldr r2, =0x00000000
+	str r2, [r0, #0x01c]
+.endm
+
+.macro imx6solosabresd_ddr_setting
+	ldr r0, =IOMUXC_BASE_ADDR
+	ldr r1, =0x000c0000
+	str r1, [r0, #0x774]
+	ldr r1, =0x00000000
+	str r1, [r0, #0x754]
+
+	ldr r1, =0x00000030
+	str r1, [r0, #0x4ac]
+	str r1, [r0, #0x4b0]
+	str r1, [r0, #0x464]
+	str r1, [r0, #0x490]
+	str r1, [r0, #0x74c]
+	str r1, [r0, #0x494]
+
+	ldr r1, =0x00000000
+	str r1, [r0, #0x4a0]
+
+	ldr r1, =0x00000030
+	str r1, [r0, #0x4b4]
+	str r1, [r0, #0x4b8]
+	str r1, [r0, #0x76c]
+
+	ldr r1, =0x00020000
+	str r1, [r0, #0x750]
+
+	ldr r1, =0x00000030
+	str r1, [r0, #0x4bc]
+	str r1, [r0, #0x4c0]
+	str r1, [r0, #0x4c4]
+	str r1, [r0, #0x4c8]
+
+	ldr r1, =0x00020000
+	str r1, [r0, #0x760]
+
+	ldr r1, =0x00000030
+	str r1, [r0, #0x764]
+	str r1, [r0, #0x770]
+	str r1, [r0, #0x778]
+	str r1, [r0, #0x77c]
+	str r1, [r0, #0x470]
+	str r1, [r0, #0x474]
+	str r1, [r0, #0x478]
+	str r1, [r0, #0x47c]
+
+	ldr r0, =MMDC_P0_BASE_ADDR
+	ldr r2, =0xa1390003
+	str r2, [r0, #0x800]
+
+	ldr r2, =0x001F001F
+	str r2, [r0, #0x80c]
+	str r2, [r0, #0x810]
+
+	ldr r2, =0x42190219
+	str r2, [r0, #0x83c]
+	ldr r2, =0x017B0177
+	str r2, [r0, #0x840]
+
+	ldr r2, =0x4B4D4E4D
+	str r2, [r0, #0x848]
+
+	ldr r2, =0x3F3E2D36
+	str r2, [r0, #0x850]
+
+	ldr r2, =0x33333333
+	str r2, [r0, #0x81c]
+	str r2, [r0, #0x820]
+	str r2, [r0, #0x824]
+	str r2, [r0, #0x828]
+
+	ldr r2, =0x00000800
+	str r2, [r0, #0x8b8]
+
+	ldr r2, =0x0002002D
+	str r2, [r0, #0x004]
+	ldr r2, =0x00333030
+	str r2, [r0, #0x008]
+
+	ldr r2, =0x3F435313
+	str r2, [r0, #0x00c]
+	ldr r2, =0xB66E8B63
+	str r2, [r0, #0x010]
+
+	ldr r2, =0x01FF00DB
+	str r2, [r0, #0x014]
+	ldr r2, =0x00001740
+	str r2, [r0, #0x018]
+
+	ldr r2, =0x00008000
+	str r2, [r0, #0x01c]
+	ldr r2, =0x000026d2
+	str r2, [r0, #0x02c]
+	ldr r2, =0x00431023
+	str r2, [r0, #0x030]
+	ldr r2, =0x00000017
+	str r2, [r0, #0x040]
+
+	ldr r2, =0x83190000
+	str r2, [r0, #0x000]
+
+	ldr r2, =0x04008032
+	str r2, [r0, #0x01c]
+	ldr r2, =0x00008033
+	str r2, [r0, #0x01c]
+	ldr r2, =0x00048031
+	str r2, [r0, #0x01c]
+	ldr r2, =0x05208030
+	str r2, [r0, #0x01c]
+	ldr r2, =0x04008040
+	str r2, [r0, #0x01c]
+
+	ldr r2, =0x00005800
+	str r2, [r0, #0x020]
+	ldr r2, =0x00011117
+	str r2, [r0, #0x818]
+	ldr r2, =0x0002556D
+	str r2, [r0, #0x004]
+	ldr r2, =0x00011006
+	str r2, [r0, #0x404]
+	ldr r2, =0x00000000
+	str r2, [r0, #0x01c]
+.endm
+.macro imx6_clock_gating
+	ldr r0, =CCM_BASE_ADDR
+	ldr r1, =0x00C03F3F
+	str r1, [r0, #0x068]
+	ldr r1, =0x0030FC03
+	str r1, [r0, #0x06c]
+	ldr r1, =0x0FFFC000
+	str r1, [r0, #0x070]
+	ldr r1, =0x3FF00000
+	str r1, [r0, #0x074]
+	ldr r1, =0x00FFF300
+	str r1, [r0, #0x078]
+	ldr r1, =0x0F0000C3
+	str r1, [r0, #0x07c]
+	ldr r1, =0x000003FF
+	str r1, [r0, #0x080]
+.endm
+
+.macro imx6_qos_setting
+	ldr r0, =IOMUXC_BASE_ADDR
+	ldr r1, =0xF00000CF
+	str r1, [r0, #0x10]
+
+	ldr r1, =0x007F007F
+	str r1, [r0, #0x18]
+	str r1, [r0, #0x1c]
+.endm
+
+.macro imx6_ddr_setting
+#if defined (CONFIG_MX6SOLO)
+	imx6solosabresd_ddr_setting
+#elif defined (CONFIG_MX6DL)
+	imx6dlsabresd_ddr_setting
+#elif defined (CONFIG_MX6Q)
+	imx6dqsabresd_ddr_setting
+#else
+	#error "SOC not configured"
+#endif
+
+.endm
+
+/* include the common plugin code here */
+#include <asm/arch/mx6_plugin.S>