ENGR00315894-63 iMX6SX: Add MX6SX 19x19 LPDDR2 ARM2 board support

Add script "imximage_lpddr2.cfg" for DDR controller settings of LPDDR2.
Modify "plugin.S" for LPDDR2.
Add build target for 19x19 LPDDR2 ARM2 board.

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

2 files changed, 281 insertions, 0 deletions

diff --git a/board/freescale/mx6sx_19x19_arm2/imximage_lpddr2.cfg b/board/freescale/mx6sx_19x19_arm2/imximage_lpddr2.cfg
new file mode 100644
index 0000000..3d0deb3
--- /dev/null
+++ b/board/freescale/mx6sx_19x19_arm2/imximage_lpddr2.cfg
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ * Refer docs/README.imxmage for more details about how-to configure
+ * and create imximage boot image
+ *
+ * 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/nand/onenand, qspi/nor
+ */
+
+#ifdef CONFIG_SYS_BOOT_QSPI
+BOOT_FROM	qspi
+#elif defined(CONFIG_SYS_BOOT_EIMNOR)
+BOOT_FROM	nor
+#else
+BOOT_FROM	sd
+#endif
+
+#ifdef CONFIG_USE_PLUGIN
+/*PLUGIN    plugin-binary-file    IRAM_FREE_START_ADDR*/
+PLUGIN	board/freescale/mx6sx_19x19_arm2/plugin.bin 0x00907000
+#else
+
+#ifdef CONFIG_SECURE_BOOT
+SECURE_BOOT
+#endif
+
+/*
+ * Device Configuration Data (DCD)
+ *
+ * Each entry must have the format:
+ * Addr-type           Address        Value
+ *
+ * where:
+ *	Addr-type register length (1,2 or 4 bytes)
+ *	Address	  absolute address of the register
+ *	value	  value to be stored in the register
+ */
+
+DATA 4 0x020c4068 0xffffffff
+DATA 4 0x020c406c 0xffffffff
+DATA 4 0x020c4070 0xffffffff
+DATA 4 0x020c4074 0xffffffff
+DATA 4 0x020c4078 0xffffffff
+DATA 4 0x020c407c 0xffffffff
+DATA 4 0x020c4080 0xffffffff
+DATA 4 0x020c4084 0xffffffff
+
+DATA 4 0x020e0618 0x00080000
+DATA 4 0x020e05fc 0x00000000
+DATA 4 0x020e032c 0x00000030
+
+DATA 4 0x020e0300 0x00000030
+DATA 4 0x020e02fc 0x00000030
+DATA 4 0x020e05f4 0x00000030
+DATA 4 0x020e0340 0x00000030
+DATA 4 0x020e0320 0x00000000
+DATA 4 0x020e0310 0x00000000
+DATA 4 0x020e0314 0x00000000
+DATA 4 0x020e0614 0x00000030
+
+DATA 4 0x020e05f8 0x00020000
+DATA 4 0x020e0330 0x00003030
+DATA 4 0x020e0334 0x00003030
+DATA 4 0x020e0338 0x00003030
+DATA 4 0x020e033c 0x00003030
+DATA 4 0x020e0608 0x00020000
+DATA 4 0x020e060c 0x00000030
+DATA 4 0x020e0610 0x00000030
+DATA 4 0x020e061c 0x00000030
+DATA 4 0x020e0620 0x00000030
+DATA 4 0x020e02ec 0x00000030
+DATA 4 0x020e02f0 0x00000030
+DATA 4 0x020e02f4 0x00000030
+DATA 4 0x020e02f8 0x00000030
+
+DATA 4 0x021b001c 0x00008000
+DATA 4 0x021b085c 0x1b4700c7
+DATA 4 0x021b0800 0xa1390003
+DATA 4 0x021b0890 0x00380000
+DATA 4 0x021b08b8 0x00000800
+DATA 4 0x021b081c 0x33333333
+DATA 4 0x021b0820 0x33333333
+DATA 4 0x021b0824 0x33333333
+DATA 4 0x021b0828 0x33333333
+DATA 4 0x021b082c 0xf3333333
+DATA 4 0x021b0830 0xf3333333
+DATA 4 0x021b0834 0xf3333333
+DATA 4 0x021b0838 0xf3333333
+DATA 4 0x021b0848 0x3e42424a
+DATA 4 0x021b0850 0x38363832
+DATA 4 0x021b083c 0x20000000
+DATA 4 0x021b0840 0x00000000
+DATA 4 0x021b08b8 0x00000800
+
+DATA 4 0x021b000c 0x33374133
+DATA 4 0x021b0004 0x00020024
+DATA 4 0x021b0010 0x00100A42
+DATA 4 0x021b0014 0x00000093
+DATA 4 0x021b0018 0x00001748
+DATA 4 0x021b002c 0x0f9f26d2
+DATA 4 0x021b0030 0x0000020e
+DATA 4 0x021b0038 0x00190778
+DATA 4 0x021b0008 0x00000000
+DATA 4 0x021b0040 0x0000004f
+DATA 4 0x021b0000 0xc3110000
+
+DATA 4 0x021b001c 0x003f8030
+DATA 4 0x021b001c 0xff0a8030
+DATA 4 0x021b001c 0x82018030
+DATA 4 0x021b001c 0x04028030
+DATA 4 0x021b001c 0x02038030
+
+DATA 4 0x021b001c 0x003f8038
+DATA 4 0x021b001c 0xff0a8038
+DATA 4 0x021b001c 0x82018038
+DATA 4 0x021b001c 0x04028038
+DATA 4 0x021b001c 0x02038038
+
+DATA 4 0x021b0020 0x00001800
+DATA 4 0x021b0818 0x00000000
+DATA 4 0x021b0800 0xa1310003
+DATA 4 0x021b0004 0x00025576
+DATA 4 0x021b0404 0x00011006
+DATA 4 0x021b001c 0x00000000
+
+#endif
diff --git a/board/freescale/mx6sx_19x19_arm2/plugin.S b/board/freescale/mx6sx_19x19_arm2/plugin.S
index 0a6f015..d384aeb 100644
--- a/board/freescale/mx6sx_19x19_arm2/plugin.S
+++ b/board/freescale/mx6sx_19x19_arm2/plugin.S
@@ -112,6 +112,142 @@
 	str r2, [r0, #0x01c]
 
 .endm
+
+.macro imx6sx_19x19_lpddr2_arm2_ddr_setting
+	ldr r0, =IOMUXC_BASE_ADDR
+	ldr r1, =0x00080000
+	str r1, [r0, #0x618]
+	ldr r1, =0x00000000
+	str r1, [r0, #0x5fc]
+	ldr r1, =0x00000030
+	str r1, [r0, #0x32c]
+
+	ldr r1, =0x00000030
+	str r1, [r0, #0x300]
+	str r1, [r0, #0x2fc]
+	str r1, [r0, #0x5f4]
+	str r1, [r0, #0x340]
+
+	ldr r1, =0x00000000
+	str r1, [r0, #0x320]
+	str r1, [r0, #0x310]
+	str r1, [r0, #0x314]
+	ldr r1, =0x00000030
+	str r1, [r0, #0x614]
+
+	ldr r1, =0x00020000
+	str r1, [r0, #0x5f8]
+	ldr r1, =0x00003030
+	str r1, [r0, #0x330]
+	str r1, [r0, #0x334]
+	str r1, [r0, #0x338]
+	str r1, [r0, #0x33c]
+	ldr r1, =0x00020000
+	str r1, [r0, #0x608]
+	ldr r1, =0x00000030
+	str r1, [r0, #0x60c]
+	str r1, [r0, #0x610]
+	str r1, [r0, #0x61c]
+	str r1, [r0, #0x620]
+	str r1, [r0, #0x2ec]
+	str r1, [r0, #0x2f0]
+	str r1, [r0, #0x2f4]
+	str r1, [r0, #0x2f8]
+
+	ldr r0, =MMDC_P0_BASE_ADDR
+	ldr r2, =0x00008000
+	str r2, [r0, #0x1c]
+	ldr r2, =0x1b4700c7
+	str r2, [r0, #0x85c]
+	ldr r2, =0xa1390003
+	str r2, [r0, #0x800]
+	ldr r2, =0x00380000
+	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]
+
+	ldr r2, =0xf3333333
+	str r2, [r0, #0x82c]
+	str r2, [r0, #0x830]
+	str r2, [r0, #0x834]
+	str r2, [r0, #0x838]
+
+	ldr r2, =0x3e42424a
+	str r2, [r0, #0x848]
+	ldr r2, =0x38363832
+	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, =0x00100A42
+	str r2, [r0, #0x010]
+	ldr r2, =0x00000093
+	str r2, [r0, #0x014]
+	ldr r2, =0x00001748
+	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, =0x003f8038
+	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, =0x00001800
+	str r2, [r0, #0x020]
+	ldr r2, =0x00000000
+	str r2, [r0, #0x818]
+	ldr r2, =0xa1310003
+	str r2, [r0, #0x800]
+	ldr r2, =0x00025576
+	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
@@ -129,7 +265,12 @@
 .endm
 
 .macro imx6_ddr_setting
+#if defined (CONFIG_LPDDR2)
+	imx6sx_19x19_lpddr2_arm2_ddr_setting
+#else
 	imx6sx_19x19_ddr3_arm2_ddr_setting
+#endif
+
 .endm
 
 /* include the common plugin code here */