[U-Boot] [PATCH 4/5] imx: mx6ullevk: support plugin
van.freenix at gmail.com
van.freenix at gmail.com
Mon Sep 19 05:55:43 CEST 2016
From: Peng Fan <peng.fan at nxp.com>
Add plugin code for mx6ullevk.
Define CONFIG_USE_PLUGIN in include/configs/mx6ullevk.h to use plugin code.
Signed-off-by: Peng Fan <peng.fan at nxp.com>
Cc: Stefano Babic <sbabic at denx.de>
---
board/freescale/mx6ullevk/Makefile | 4 ++
board/freescale/mx6ullevk/plugin.S | 139 +++++++++++++++++++++++++++++++++++++
2 files changed, 143 insertions(+)
create mode 100644 board/freescale/mx6ullevk/plugin.S
diff --git a/board/freescale/mx6ullevk/Makefile b/board/freescale/mx6ullevk/Makefile
index c64fba4..0ee905b 100644
--- a/board/freescale/mx6ullevk/Makefile
+++ b/board/freescale/mx6ullevk/Makefile
@@ -4,3 +4,7 @@
#
obj-y := mx6ullevk.o
+
+extra-$(CONFIG_USE_PLUGIN) := plugin.bin
+$(obj)/plugin.bin: $(obj)/plugin.o
+ $(OBJCOPY) -O binary --gap-fill 0xff $< $@
diff --git a/board/freescale/mx6ullevk/plugin.S b/board/freescale/mx6ullevk/plugin.S
new file mode 100644
index 0000000..65a3c45
--- /dev/null
+++ b/board/freescale/mx6ullevk/plugin.S
@@ -0,0 +1,139 @@
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <config.h>
+
+/* DDR script */
+.macro imx6ull_ddr3_evk_setting
+ ldr r0, =IOMUXC_BASE_ADDR
+ ldr r1, =0x000C0000
+ str r1, [r0, #0x4B4]
+ ldr r1, =0x00000000
+ str r1, [r0, #0x4AC]
+ ldr r1, =0x00000030
+ str r1, [r0, #0x27C]
+ ldr r1, =0x00000030
+ str r1, [r0, #0x250]
+ str r1, [r0, #0x24C]
+ str r1, [r0, #0x490]
+ ldr r1, =0x000C0030
+ str r1, [r0, #0x288]
+
+ ldr r1, =0x00000000
+ str r1, [r0, #0x270]
+
+ ldr r1, =0x00000030
+ str r1, [r0, #0x260]
+ str r1, [r0, #0x264]
+ str r1, [r0, #0x4A0]
+
+ ldr r1, =0x00020000
+ str r1, [r0, #0x494]
+
+ ldr r1, =0x00000030
+ str r1, [r0, #0x280]
+ ldr r1, =0x00000030
+ str r1, [r0, #0x284]
+
+ ldr r1, =0x00020000
+ str r1, [r0, #0x4B0]
+
+ ldr r1, =0x00000030
+ str r1, [r0, #0x498]
+ str r1, [r0, #0x4A4]
+ str r1, [r0, #0x244]
+ str r1, [r0, #0x248]
+
+ ldr r0, =MMDC_P0_BASE_ADDR
+ ldr r1, =0x00008000
+ str r1, [r0, #0x1C]
+ ldr r1, =0xA1390003
+ str r1, [r0, #0x800]
+ ldr r1, =0x00000004
+ str r1, [r0, #0x80C]
+ ldr r1, =0x41640158
+ str r1, [r0, #0x83C]
+ ldr r1, =0x40403237
+ str r1, [r0, #0x848]
+ ldr r1, =0x40403C33
+ str r1, [r0, #0x850]
+ ldr r1, =0x33333333
+ str r1, [r0, #0x81C]
+ str r1, [r0, #0x820]
+ ldr r1, =0xF3333333
+ str r1, [r0, #0x82C]
+ str r1, [r0, #0x830]
+ ldr r1, =0x00944009
+ str r1, [r0, #0x8C0]
+ ldr r1, =0x00000800
+ str r1, [r0, #0x8B8]
+ ldr r1, =0x0002002D
+ str r1, [r0, #0x004]
+ ldr r1, =0x1B333030
+ str r1, [r0, #0x008]
+ ldr r1, =0x676B52F3
+ str r1, [r0, #0x00C]
+ ldr r1, =0xB66D0B63
+ str r1, [r0, #0x010]
+ ldr r1, =0x01FF00DB
+ str r1, [r0, #0x014]
+ ldr r1, =0x00201740
+ str r1, [r0, #0x018]
+ ldr r1, =0x00008000
+ str r1, [r0, #0x01C]
+ ldr r1, =0x000026D2
+ str r1, [r0, #0x02C]
+ ldr r1, =0x006B1023
+ str r1, [r0, #0x030]
+ ldr r1, =0x0000004F
+ str r1, [r0, #0x040]
+ ldr r1, =0x84180000
+ str r1, [r0, #0x000]
+ ldr r1, =0x00400000
+ str r1, [r0, #0x890]
+ ldr r1, =0x02008032
+ str r1, [r0, #0x01C]
+ ldr r1, =0x00008033
+ str r1, [r0, #0x01C]
+ ldr r1, =0x00048031
+ str r1, [r0, #0x01C]
+ ldr r1, =0x15208030
+ str r1, [r0, #0x01C]
+ ldr r1, =0x04008040
+ str r1, [r0, #0x01C]
+ ldr r1, =0x00000800
+ str r1, [r0, #0x020]
+ ldr r1, =0x00000227
+ str r1, [r0, #0x818]
+ ldr r1, =0x0002552D
+ str r1, [r0, #0x004]
+ ldr r1, =0x00011006
+ str r1, [r0, #0x404]
+ ldr r1, =0x00000000
+ str r1, [r0, #0x01C]
+.endm
+
+.macro imx6_clock_gating
+ ldr r0, =CCM_BASE_ADDR
+ ldr r1, =0xFFFFFFFF
+ str r1, [r0, #0x68]
+ str r1, [r0, #0x6C]
+ str r1, [r0, #0x70]
+ str r1, [r0, #0x74]
+ str r1, [r0, #0x78]
+ str r1, [r0, #0x7C]
+ str r1, [r0, #0x80]
+.endm
+
+.macro imx6_qos_setting
+.endm
+
+.macro imx6_ddr_setting
+ imx6ull_ddr3_evk_setting
+.endm
+
+/* include the common plugin code here */
+#include <asm/arch/mx6_plugin.S>
--
2.6.2
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