ENGR00275348-11 imx6slevk: add the plugin mode support

This patch add the plugin mode support for imx6slevk board.
In order to enable the plugin mode, please turn on the
CONFIG_USE_PLUGIN in the include/configs/mx6slevk.h

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

4 files changed, 217 insertions, 0 deletions

diff --git a/board/freescale/mx6slevk/Makefile b/board/freescale/mx6slevk/Makefile
index 43af351..4914867 100644
--- a/board/freescale/mx6slevk/Makefile
+++ b/board/freescale/mx6slevk/Makefile
@@ -15,9 +15,14 @@ COBJS  := mx6slevk.o
 SRCS   := $(COBJS:.o=.c)
 OBJS   := $(addprefix $(obj),$(COBJS))
 
+all:	$(LIB) plugin.bin
+
 $(LIB):        $(obj).depend $(OBJS)
 	$(call cmd_link_o_target, $(OBJS))
 
+plugin.bin: plugin.o
+	$(OBJCOPY) -O binary --gap-fill 0xff $< $@
+
 #########################################################################
 
 # defines $(obj).depend target
diff --git a/board/freescale/mx6slevk/imximage.cfg b/board/freescale/mx6slevk/imximage.cfg
index df39a16..69eb41b 100644
--- a/board/freescale/mx6slevk/imximage.cfg
+++ b/board/freescale/mx6slevk/imximage.cfg
@@ -12,6 +12,9 @@
  * The syntax is taken as close as possible with the kwbimage
  */
 
+#define __ASSEMBLY__
+#include <config.h>
+
 /* image version */
 
 IMAGE_VERSION 2
@@ -23,6 +26,10 @@ IMAGE_VERSION 2
 
 BOOT_FROM	sd
 
+#ifdef CONFIG_USE_PLUGIN
+/*PLUGIN    plugin-binary-file    IRAM_FREE_START_ADDR*/
+PLUGIN	board/freescale/mx6slevk/plugin.bin 0x00907000
+#else
 /*
  * Device Configuration Data (DCD)
  *
@@ -116,3 +123,4 @@ DATA 4 0x021b08b8 0x00000800
 DATA 4 0x021b0004 0x00025564
 DATA 4 0x021b0404 0x00011006
 DATA 4 0x021b001c 0x00000000
+#endif
diff --git a/board/freescale/mx6slevk/plugin.S b/board/freescale/mx6slevk/plugin.S
new file mode 100644
index 0000000..f49d978
--- /dev/null
+++ b/board/freescale/mx6slevk/plugin.S
@@ -0,0 +1,201 @@
+/*
+ * Copyright (C) 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>
+
+#define ROM_API_TABLE_BASE_ADDR		0xC0
+#define ROM_API_HWCNFG_SETUP_OFFSET	0x08
+
+/* DDR script */
+.macro imx6slevk_ddr_setting
+	ldr r0, =CCM_BASE_ADDR
+	ldr r1, =0x00260324
+	str r1, [r0, #0x018]
+
+	ldr r0, =IOMUXC_BASE_ADDR
+	ldr r1, =0x00020000
+	str r1, [r0, #0x5c0]
+	ldr r1, =0x00000000
+	str r1, [r0, #0x5b4]
+
+	ldr r1, =0x00000028
+	str r1, [r0, #0x338]
+
+	ldr r1, =0x00000030
+	str r1, [r0, #0x300]
+	str r1, [r0, #0x31c]
+	str r1, [r0, #0x320]
+
+	ldr r1, =0x00000000
+	str r1, [r0, #0x32c]
+
+	ldr r1, =0x00000030
+	str r1, [r0, #0x5ac]
+	str r1, [r0, #0x5c8]
+
+	ldr r1, =0x00020000
+	str r1, [r0, #0x5b0]
+
+	ldr r1, =0x00003030
+	str r1, [r0, #0x344]
+	str r1, [r0, #0x348]
+	str r1, [r0, #0x34c]
+	str r1, [r0, #0x350]
+
+	ldr r1, =0x00080000
+	str r1, [r0, #0x5d0]
+
+	ldr r1, =0x00000030
+	str r1, [r0, #0x5c4]
+	str r1, [r0, #0x5cc]
+	str r1, [r0, #0x5d4]
+	str r1, [r0, #0x5d8]
+
+	str r1, [r0, #0x30c]
+	str r1, [r0, #0x310]
+	str r1, [r0, #0x314]
+	str r1, [r0, #0x318]
+
+	ldr r0, =MMDC_P0_BASE_ADDR
+	ldr r2, =0x00008000
+	str r2, [r0, #0x01c]
+
+	ldr r2, =0x1b4700c7
+	str r2, [r0, #0x85c]
+
+	ldr r2, =0xa1390003
+	str r2, [r0, #0x800]
+
+	ldr r2, =0x00300000
+	str r2, [r0, #0x890]
+
+	ldr r2, =0x00000800
+	str r2, [r0, #0x8b8]
+
+	ldr r2, =0x33333333
+	str r2, [r0, #0x81c]
+	str r2, [r0, #0x820]
+	str r2, [r0, #0x824]
+	str r2, [r0, #0x828]
+	str r2, [r0, #0x82c]
+	str r2, [r0, #0x830]
+	str r2, [r0, #0x834]
+	str r2, [r0, #0x838]
+
+	ldr r2, =0x4241444a
+	str r2, [r0, #0x848]
+
+	ldr r2, =0x3030312b
+	str r2, [r0, #0x850]
+
+	ldr r2, =0x20000000
+	str r2, [r0, #0x83c]
+
+	ldr r2, =0x00000000
+	str r2, [r0, #0x840]
+
+	ldr r2, =0x00000800
+	str r2, [r0, #0x8b8]
+
+	ldr r2, =0x33374133
+	str r2, [r0, #0x00c]
+
+	ldr r2, =0x00020024
+	str r2, [r0, #0x004]
+
+	ldr r2, =0x00100A82
+	str r2, [r0, #0x010]
+	ldr r2, =0x00000093
+	str r2, [r0, #0x014]
+	ldr r2, =0x00001688
+	str r2, [r0, #0x018]
+	ldr r2, =0x0F9F26D2
+	str r2, [r0, #0x02c]
+
+	ldr r2, =0x0000020E
+	str r2, [r0, #0x030]
+	ldr r2, =0x00190778
+	str r2, [r0, #0x038]
+	ldr r2, =0x00000000
+	str r2, [r0, #0x008]
+	ldr r2, =0x0000004F
+	str r2, [r0, #0x040]
+	ldr r2, =0xC3110000
+	str r2, [r0, #0x000]
+
+	ldr r2, =0x003F8030
+	str r2, [r0, #0x01c]
+	ldr r2, =0xFF0A8030
+	str r2, [r0, #0x01c]
+	ldr r2, =0x82018030
+	str r2, [r0, #0x01c]
+	ldr r2, =0x04028030
+	str r2, [r0, #0x01c]
+	ldr r2, =0x02038030
+	str r2, [r0, #0x01c]
+	ldr r2, =0xFF0A8038
+	str r2, [r0, #0x01c]
+	ldr r2, =0x82018038
+	str r2, [r0, #0x01c]
+	ldr r2, =0x04028038
+	str r2, [r0, #0x01c]
+	ldr r2, =0x02038038
+	str r2, [r0, #0x01c]
+
+	ldr r2, =0xa1310003
+	str r2, [r0, #0x800]
+
+	ldr r2, =0x00001800
+	str r2, [r0, #0x020]
+
+	ldr r2, =0x00000000
+	str r2, [r0, #0x818]
+
+	ldr r2, =0x00000800
+	str r2, [r0, #0x8b8]
+
+	ldr r2, =0x00025564
+	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, =0xffffffff
+	str r1, [r0, #0x068]
+	str r1, [r0, #0x06c]
+	str r1, [r0, #0x070]
+	str r1, [r0, #0x074]
+	str r1, [r0, #0x078]
+	str r1, [r0, #0x07c]
+	str r1, [r0, #0x080]
+	str r1, [r0, #0x084]
+.endm
+
+.macro imx6_qos_setting
+.endm
+
+.macro imx6_ddr_setting
+	imx6slevk_ddr_setting
+.endm
+
+/* include the common plugin code here */
+#include <asm/arch/mx6_plugin.S>
diff --git a/include/configs/mx6slevk.h b/include/configs/mx6slevk.h
index 0a649eb..ef11afe 100644
--- a/include/configs/mx6slevk.h
+++ b/include/configs/mx6slevk.h
@@ -23,6 +23,9 @@
 #define CONFIG_SYS_PL310_BASE		0x00A02000
 #define CONFIG_SYS_CACHELINE_SIZE	32
 
+/* uncomment for PLUGIN mode support */
+/* #define CONFIG_USE_PLUGIN */
+
 #define MACH_TYPE_MX6SLEVK		4307
 #define CONFIG_MACH_TYPE		MACH_TYPE_MX6SLEVK