[PATCH v3] imx6: Add support for phyCARD-i.MX6

From: Christian Hemp <c.hemp@phytec.de>
To: barebox@lists.infradead.org
Subject: [PATCH v3] imx6: Add support for phyCARD-i.MX6
Date: Wed, 30 Apr 2014 12:01:36 +0200	[thread overview]
Message-ID: <1398852096-32129-1-git-send-email-c.hemp@phytec.de> (raw)

Add support for Phytec phyCARD-i.MX6.
	- 1GB RAM on two banks
	- 1GB RAM on one bank
	- 2GB RAM on two banks

Signed-off-by: Christian Hemp <c.hemp@phytec.de>
---
v2: - remove IP addresses from env
    - remove boot/net
    - add ethernet pinmux to pcaaxl3
    - add common function to lowlevel.c
v3: - remove blank line at EOF
   - Change ENET_PINGRP to 4

 arch/arm/boards/Makefile                           |    1 +
 arch/arm/boards/phytec-phycard-imx6/Makefile       |    2 +
 arch/arm/boards/phytec-phycard-imx6/board.c        |   60 ++++++++
 arch/arm/boards/phytec-phycard-imx6/env/boot/nand  |   12 ++
 .../boards/phytec-phycard-imx6/env/boot/sd-ext3    |   11 ++
 .../boards/phytec-phycard-imx6/env/config-board    |    7 +
 .../flash-header-phytec-pcaaxl3-1gib-1bank.imxcfg  |    7 +
 .../flash-header-phytec-pcaaxl3-1gib.imxcfg        |    7 +
 .../flash-header-phytec-pcaaxl3-2gib.imxcfg        |    8 +
 .../flash-header-phytec-pcaaxl3.h                  |   97 +++++++++++++
 arch/arm/boards/phytec-phycard-imx6/lowlevel.c     |   87 ++++++++++++
 arch/arm/configs/imx_v7_defconfig                  |    1 +
 arch/arm/dts/Makefile                              |    4 +-
 arch/arm/dts/imx6q-phytec-pbaa03.dts               |   34 +++++
 arch/arm/dts/imx6q-phytec-pcaaxl3.dtsi             |  147 ++++++++++++++++++++
 arch/arm/mach-imx/Kconfig                          |    5 +
 images/Makefile.imx                                |   15 ++
 17 files changed, 504 insertions(+), 1 deletions(-)
 create mode 100644 arch/arm/boards/phytec-phycard-imx6/Makefile
 create mode 100644 arch/arm/boards/phytec-phycard-imx6/board.c
 create mode 100644 arch/arm/boards/phytec-phycard-imx6/env/boot/nand
 create mode 100644 arch/arm/boards/phytec-phycard-imx6/env/boot/sd-ext3
 create mode 100644 arch/arm/boards/phytec-phycard-imx6/env/config-board
 create mode 100644 arch/arm/boards/phytec-phycard-imx6/flash-header-phytec-pcaaxl3-1gib-1bank.imxcfg
 create mode 100644 arch/arm/boards/phytec-phycard-imx6/flash-header-phytec-pcaaxl3-1gib.imxcfg
 create mode 100644 arch/arm/boards/phytec-phycard-imx6/flash-header-phytec-pcaaxl3-2gib.imxcfg
 create mode 100644 arch/arm/boards/phytec-phycard-imx6/flash-header-phytec-pcaaxl3.h
 create mode 100644 arch/arm/boards/phytec-phycard-imx6/lowlevel.c
 create mode 100644 arch/arm/dts/imx6q-phytec-pbaa03.dts
 create mode 100644 arch/arm/dts/imx6q-phytec-pcaaxl3.dtsi

diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile
index 0c1497f..e08ac13 100644
--- a/arch/arm/boards/Makefile
+++ b/arch/arm/boards/Makefile
@@ -63,6 +63,7 @@ obj-$(CONFIG_MACH_PANDA)			+= panda/
 obj-$(CONFIG_MACH_PCA100)			+= phytec-phycard-imx27/
 obj-$(CONFIG_MACH_PCAAL1)			+= phytec-phycard-omap3/
 obj-$(CONFIG_MACH_PCAAXL2)			+= phytec-phycard-omap4/
+obj-$(CONFIG_MACH_PCAAXL3)			+= phytec-phycard-imx6/
 obj-$(CONFIG_MACH_PCM037)			+= phytec-phycore-imx31/
 obj-$(CONFIG_MACH_PCM038)			+= phytec-phycore-imx27/
 obj-$(CONFIG_MACH_PCM043)			+= phytec-phycore-imx35/
diff --git a/arch/arm/boards/phytec-phycard-imx6/Makefile b/arch/arm/boards/phytec-phycard-imx6/Makefile
new file mode 100644
index 0000000..01c7a25
--- /dev/null
+++ b/arch/arm/boards/phytec-phycard-imx6/Makefile
@@ -0,0 +1,2 @@
+obj-y += board.o
+lwl-y += lowlevel.o
diff --git a/arch/arm/boards/phytec-phycard-imx6/board.c b/arch/arm/boards/phytec-phycard-imx6/board.c
new file mode 100644
index 0000000..6ed431a
--- /dev/null
+++ b/arch/arm/boards/phytec-phycard-imx6/board.c
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2014 Christian Hemp, Phytec Messtechnik GmbH
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation.
+ *
+ */
+
+#include <environment.h>
+#include <bootsource.h>
+#include <common.h>
+#include <gpio.h>
+#include <init.h>
+#include <of.h>
+
+#include <mach/bbu.h>
+#include <mach/imx6.h>
+
+static int phytec_pcaaxl3_init(void)
+{
+	if (!of_machine_is_compatible("phytec,imx6q-pcaaxl3"))
+		return 0;
+
+	switch (bootsource_get()) {
+	case BOOTSOURCE_MMC:
+		of_device_enable_path("/chosen/environment-sd");
+		break;
+	default:
+	case BOOTSOURCE_NAND:
+		of_device_enable_path("/chosen/environment-nand");
+		break;
+	}
+
+	imx6_bbu_nand_register_handler("nand", BBU_HANDLER_FLAG_DEFAULT);
+
+	return 0;
+}
+device_initcall(phytec_pcaaxl3_init);
+
+static int phytec_pcaaxl3_core_init(void)
+{
+	if (!of_machine_is_compatible("phytec,imx6q-pcaaxl3"))
+		return 0;
+
+	imx6_init_lowlevel();
+
+	return 0;
+}
+postcore_initcall(phytec_pcaaxl3_core_init);
diff --git a/arch/arm/boards/phytec-phycard-imx6/env/boot/nand b/arch/arm/boards/phytec-phycard-imx6/env/boot/nand
new file mode 100644
index 0000000..a51da9e
--- /dev/null
+++ b/arch/arm/boards/phytec-phycard-imx6/env/boot/nand
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+if [ "$1" = menu ]; then
+        boot-menu-add-entry "$0" "Kernel:nand;rootfs:nand"
+        exit
+fi
+
+global.bootm.image="/dev/nand0.kernel.bb"
+#global.bootm.oftree="/env/oftree"
+bootargs-ip
+global.linux.bootargs.dyn.root="root=ubi0:root ubi.mtd=nand0.root rootfstype=ubifs"
+
diff --git a/arch/arm/boards/phytec-phycard-imx6/env/boot/sd-ext3 b/arch/arm/boards/phytec-phycard-imx6/env/boot/sd-ext3
new file mode 100644
index 0000000..fa1e9d6
--- /dev/null
+++ b/arch/arm/boards/phytec-phycard-imx6/env/boot/sd-ext3
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+if [ "$1" = menu ]; then
+        boot-menu-add-entry "$0" "MMC (ext3)"
+        exit
+fi
+
+global.bootm.image="/mnt/kernel/linuximage"
+#global.bootm.oftree="/boot/oftree"
+bootargs-ip
+global.linux.bootargs.dyn.root="root=/dev/mmcblk0p2 rootfstype=ext3 rootwait"
diff --git a/arch/arm/boards/phytec-phycard-imx6/env/config-board b/arch/arm/boards/phytec-phycard-imx6/env/config-board
new file mode 100644
index 0000000..44008aa
--- /dev/null
+++ b/arch/arm/boards/phytec-phycard-imx6/env/config-board
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+# board defaults, do not change in running system. Change /env/config
+# instead
+
+global.hostname=phyCARD-i.MX6
+global.linux.bootargs.base="console=ttymxc2,115200"
diff --git a/arch/arm/boards/phytec-phycard-imx6/flash-header-phytec-pcaaxl3-1gib-1bank.imxcfg b/arch/arm/boards/phytec-phycard-imx6/flash-header-phytec-pcaaxl3-1gib-1bank.imxcfg
new file mode 100644
index 0000000..481e085
--- /dev/null
+++ b/arch/arm/boards/phytec-phycard-imx6/flash-header-phytec-pcaaxl3-1gib-1bank.imxcfg
@@ -0,0 +1,7 @@
+#define SETUP_1GIB_2GIB			\
+	wm 32 0x021b000c 0x54597955;	\
+	wm 32 0x021b0030 0x00591023;	\
+	wm 32 0x021b0040 0x00000027;	\
+	wm 32 0x021b0000 0x831a0000
+
+#include "flash-header-phytec-pcaaxl3.h"
diff --git a/arch/arm/boards/phytec-phycard-imx6/flash-header-phytec-pcaaxl3-1gib.imxcfg b/arch/arm/boards/phytec-phycard-imx6/flash-header-phytec-pcaaxl3-1gib.imxcfg
new file mode 100644
index 0000000..b21bd89
--- /dev/null
+++ b/arch/arm/boards/phytec-phycard-imx6/flash-header-phytec-pcaaxl3-1gib.imxcfg
@@ -0,0 +1,7 @@
+#define SETUP_1GIB_2GIB			\
+	wm 32 0x021b000c 0x3a3f7975;	\
+	wm 32 0x021b0030 0x003f1023;	\
+	wm 32 0x021b0040 0x00000017;	\
+	wm 32 0x021b0000 0xc21a0000
+
+#include "flash-header-phytec-pcaaxl3.h"
diff --git a/arch/arm/boards/phytec-phycard-imx6/flash-header-phytec-pcaaxl3-2gib.imxcfg b/arch/arm/boards/phytec-phycard-imx6/flash-header-phytec-pcaaxl3-2gib.imxcfg
new file mode 100644
index 0000000..858b6d7
--- /dev/null
+++ b/arch/arm/boards/phytec-phycard-imx6/flash-header-phytec-pcaaxl3-2gib.imxcfg
@@ -0,0 +1,8 @@
+
+#define SETUP_1GIB_2GIB			\
+	wm 32 0x021b000c 0x54597955;	\
+	wm 32 0x021b0030 0x00591023;	\
+	wm 32 0x021b0040 0x00000027;	\
+	wm 32 0x021b0000 0xc31a0000
+
+#include "flash-header-phytec-pcaaxl3.h"
diff --git a/arch/arm/boards/phytec-phycard-imx6/flash-header-phytec-pcaaxl3.h b/arch/arm/boards/phytec-phycard-imx6/flash-header-phytec-pcaaxl3.h
new file mode 100644
index 0000000..aecaf16
--- /dev/null
+++ b/arch/arm/boards/phytec-phycard-imx6/flash-header-phytec-pcaaxl3.h
@@ -0,0 +1,97 @@
+soc imx6
+loadaddr 0x20000000
+dcdofs 0x400
+
+wm 32 0x020e05a8 0x00000028
+wm 32 0x020e05b0 0x00000028
+wm 32 0x020e0524 0x00000028
+wm 32 0x020e051c 0x00000028
+wm 32 0x020e0518 0x00000028
+wm 32 0x020e050c 0x00000028
+wm 32 0x020e05b8 0x00000028
+wm 32 0x020e05c0 0x00000028
+wm 32 0x020e05ac 0x00000028
+wm 32 0x020e05b4 0x00000028
+wm 32 0x020e0528 0x00000028
+wm 32 0x020e0520 0x00000028
+wm 32 0x020e0514 0x00000028
+wm 32 0x020e0510 0x00000028
+wm 32 0x020e05bc 0x00000028
+wm 32 0x020e05c4 0x00000028
+wm 32 0x020e056c 0x00000028
+wm 32 0x020e0578 0x00000028
+wm 32 0x020e0588 0x00000028
+wm 32 0x020e0594 0x00000028
+wm 32 0x020e057c 0x00000028
+wm 32 0x020e0590 0x00003000
+wm 32 0x020e0598 0x00003000
+wm 32 0x020e058c 0x00000000
+wm 32 0x020e059c 0x00000028
+wm 32 0x020e05a0 0x00000028
+wm 32 0x020e0784 0x00000028
+wm 32 0x020e0788 0x00000028
+wm 32 0x020e0794 0x00000028
+wm 32 0x020e079c 0x00000028
+wm 32 0x020e07a0 0x00000028
+wm 32 0x020e07a4 0x00000028
+wm 32 0x020e07a8 0x00000028
+wm 32 0x020e0748 0x00000028
+wm 32 0x020e074c 0x00000028
+wm 32 0x020e0750 0x00020000
+wm 32 0x020e0758 0x00000000
+wm 32 0x020e0774 0x00020000
+wm 32 0x020e078c 0x00000028
+wm 32 0x020e0798 0x000c0000
+wm 32 0x021b081c 0x33333333
+wm 32 0x021b0820 0x33333333
+wm 32 0x021b0824 0x33333333
+wm 32 0x021b0828 0x33333333
+wm 32 0x021b481c 0x33333333
+wm 32 0x021b4820 0x33333333
+wm 32 0x021b4824 0x33333333
+wm 32 0x021b4828 0x33333333
+wm 32 0x021b0018 0x00091740
+wm 32 0x021b001c 0x00008000
+wm 32 0x021b0010 0xff328f64
+wm 32 0x021b0014 0x01ff00db
+wm 32 0x021b002c 0x000026d2
+wm 32 0x021b0008 0x09444040
+wm 32 0x021b0004 0x00025576
+
+SETUP_1GIB_2GIB
+
+wm 32 0x021b001c 0x04088032
+wm 32 0x021b001c 0x0408803a
+wm 32 0x021b001c 0x00008033
+wm 32 0x021b001c 0x0000803b
+wm 32 0x021b001c 0x00048031
+wm 32 0x021b001c 0x00048039
+wm 32 0x021b001c 0x09408030
+wm 32 0x021b001c 0x09408038
+wm 32 0x021b001c 0x04008040
+wm 32 0x021b001c 0x04008048
+wm 32 0x021b0800 0xa1390003
+wm 32 0x021b4800 0xa1380003
+wm 32 0x021b0020 0x00007800
+wm 32 0x021b0818 0x00011117
+wm 32 0x021b4818 0x00011117
+wm 32 0x021b083c 0x4350035e
+wm 32 0x021b0840 0x035c0358
+wm 32 0x021b483c 0x436e0376
+wm 32 0x021b4840 0x03770352
+wm 32 0x021b0848 0x3c333436
+wm 32 0x021b4848 0x35332f3b
+wm 32 0x021b0850 0x37363e39
+wm 32 0x021b4850 0x432f433d
+wm 32 0x021b080c 0x0013001b
+wm 32 0x021b0810 0x003b0034
+wm 32 0x021b480c 0x0037004b
+wm 32 0x021b4810 0x004b0055
+wm 32 0x021b08b8 0x00000800
+wm 32 0x021b48b8 0x00000800
+wm 32 0x021b001c 0x00000000
+wm 32 0x021b0404 0x00011006
+wm 32 0x020e0010 0xf00000ff
+wm 32 0x020e0018 0x007f007f
+wm 32 0x020e001c 0x007f007f
+wm 32 0x020c8000 0x80002021
diff --git a/arch/arm/boards/phytec-phycard-imx6/lowlevel.c b/arch/arm/boards/phytec-phycard-imx6/lowlevel.c
new file mode 100644
index 0000000..14a9d84
--- /dev/null
+++ b/arch/arm/boards/phytec-phycard-imx6/lowlevel.c
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2014 Christian Hemp <c.hemp@phytec.de>
+ *
+ * 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 <debug_ll.h>
+#include <common.h>
+#include <sizes.h>
+#include <io.h>
+#include <asm/barebox-arm-head.h>
+#include <asm/barebox-arm.h>
+#include <asm/sections.h>
+#include <asm/cache.h>
+#include <asm/mmu.h>
+#include <mach/imx6-mmdc.h>
+#include <mach/imx6.h>
+
+static inline void setup_uart(void)
+{
+	void __iomem *ccmbase = (void *)MX6_CCM_BASE_ADDR;
+	void __iomem *uartbase = (void *)MX6_UART3_BASE_ADDR;
+	void __iomem *iomuxbase = (void *)MX6_IOMUXC_BASE_ADDR;
+
+	writel(0x4, iomuxbase + 0x01f8);
+
+	writel(0xffffffff, ccmbase + 0x68);
+	writel(0xffffffff, ccmbase + 0x6c);
+	writel(0xffffffff, ccmbase + 0x70);
+	writel(0xffffffff, ccmbase + 0x74);
+	writel(0xffffffff, ccmbase + 0x78);
+	writel(0xffffffff, ccmbase + 0x7c);
+	writel(0xffffffff, ccmbase + 0x80);
+
+	writel(0x00000000, uartbase + 0x80);
+	writel(0x00004027, uartbase + 0x84);
+	writel(0x00000704, uartbase + 0x88);
+	writel(0x00000a81, uartbase + 0x90);
+	writel(0x0000002b, uartbase + 0x9c);
+	writel(0x00013880, uartbase + 0xb0);
+	writel(0x0000047f, uartbase + 0xa4);
+	writel(0x0000c34f, uartbase + 0xa8);
+	writel(0x00000001, uartbase + 0x80);
+
+	putc_ll('>');
+}
+
+extern char __dtb_imx6q_phytec_pbaa03_start[];
+
+static void __noreturn start_imx6q_phytec_pbaa03_common(uint32_t size)
+{
+	uint32_t fdt;
+
+	arm_cpu_lowlevel_init();
+
+	arm_setup_stack(0x00920000 - 8);
+
+	if (IS_ENABLED(CONFIG_DEBUG_LL))
+		setup_uart();
+
+	fdt = (uint32_t)__dtb_imx6q_phytec_pbaa03_start - get_runtime_offset();
+
+	barebox_arm_entry(0x10000000, size, fdt);
+}
+
+ENTRY_FUNCTION(start_phytec_pbaa03_1gib, r0, r1, r2)
+{
+	start_imx6q_phytec_pbaa03_common(SZ_1G);
+}
+
+ENTRY_FUNCTION(start_phytec_pbaa03_1gib_1bank, r0, r1, r2)
+{
+	start_imx6q_phytec_pbaa03_common(SZ_1G);
+}
+
+ENTRY_FUNCTION(start_phytec_pbaa03_2gib, r0, r1, r2)
+{
+	start_imx6q_phytec_pbaa03_common(SZ_2G);
+}
diff --git a/arch/arm/configs/imx_v7_defconfig b/arch/arm/configs/imx_v7_defconfig
index f29c968..dbdc957 100644
--- a/arch/arm/configs/imx_v7_defconfig
+++ b/arch/arm/configs/imx_v7_defconfig
@@ -5,6 +5,7 @@ CONFIG_MACH_FREESCALE_MX51_PDK=y
 CONFIG_MACH_FREESCALE_MX53_LOCO=y
 CONFIG_MACH_TQMA53=y
 CONFIG_MACH_FREESCALE_MX53_VMX53=y
+CONFIG_MACH_PCAAXL3=y
 CONFIG_MACH_PHYTEC_PFLA02=y
 CONFIG_MACH_DFI_FS700_M60=y
 CONFIG_MACH_GUF_SANTARO=y
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 58dc38b..63fe854 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -27,7 +27,8 @@ dtb-$(CONFIG_ARCH_IMX6) += imx6q-gk802.dtb \
 	imx6q-nitrogen6x.dtb \
 	imx6dl-nitrogen6x.dtb \
 	imx6q-udoo.dtb \
-	imx6q-var-custom.dtb
+	imx6q-var-custom.dtb \
+	imx6q-phytec-pbaa03.dtb
 dtb-$(CONFIG_ARCH_MVEBU) += dove-cubox-bb.dtb
 dtb-$(CONFIG_ARCH_SOCFPGA) += socfpga_cyclone5_sockit.dtb \
 	socfpga_cyclone5_socrates.dtb
@@ -65,6 +66,7 @@ pbl-$(CONFIG_MACH_GUF_SANTARO) += imx6q-guf-santaro.dtb.o
 pbl-$(CONFIG_MACH_NITROGEN6X) += imx6q-nitrogen6x.dtb.o imx6dl-nitrogen6x.dtb.o
 pbl-$(CONFIG_MACH_UDOO) += imx6q-udoo.dtb.o
 pbl-$(CONFIG_MACH_VARISCITE_MX6) += imx6q-var-custom.dtb.o
+pbl-$(CONFIG_MACH_PCAAXL3) += imx6q-phytec-pbaa03.dtb.o
 
 .SECONDARY: $(obj)/$(BUILTIN_DTB).dtb.S
 .SECONDARY: $(patsubst %,$(obj)/%.S,$(dtb-y))
diff --git a/arch/arm/dts/imx6q-phytec-pbaa03.dts b/arch/arm/dts/imx6q-phytec-pbaa03.dts
new file mode 100644
index 0000000..bcb3dd7
--- /dev/null
+++ b/arch/arm/dts/imx6q-phytec-pbaa03.dts
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2014 Christian Hemp, Phytec Messtechnik GmbH
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+#include "imx6q-phytec-pcaaxl3.dtsi"
+
+/ {
+	model = "Phytec phyCARD-i.MX6 Quad Carrier-Board";
+	compatible = "phytec,imx6q-pbaa03", "phytec,imx6q-pcaaxl3", "fsl,imx6q";
+
+	chosen {
+		linux,stdout-path = &uart3;
+	};
+};
+
+&fec {
+	status = "okay";
+};
+
+&uart3 {
+	status = "okay";
+};
+
+&usdhc3 {
+	status = "okay";
+};
diff --git a/arch/arm/dts/imx6q-phytec-pcaaxl3.dtsi b/arch/arm/dts/imx6q-phytec-pcaaxl3.dtsi
new file mode 100644
index 0000000..edbc714
--- /dev/null
+++ b/arch/arm/dts/imx6q-phytec-pcaaxl3.dtsi
@@ -0,0 +1,147 @@
+/*
+ * Copyright 2014444 Christian Hemp, Phytec Messtechnik GmbH
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include "imx6q.dtsi"
+
+/ {
+	model = "Phytec phyCARD-i.MX6 Quad";
+	compatible = "phytec,imx6q-pcaaxl3", "fsl,imx6q";
+
+	chosen {
+		environment-sd {
+			compatible = "barebox,environment";
+			device-path = &usdhc3, "partname:barebox-environment";
+			status = "disabled";
+		};
+
+		environment-nand {
+			compatible = "barebox,environment";
+			device-path = &gpmi, "partname:barebox-environment";
+			status = "disabled";
+		};
+	};
+};
+
+&i2c1 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+
+	eeprom: m24c32@50 {
+		compatible = "st,24c32", "at24";
+		reg = <0x50>;
+	};
+};
+
+&iomuxc {
+	pinctrl-names = "default";
+
+	imx6q-phytec-pcaaxl3 {
+		pinctrl_enet: enetgrp {
+			fsl,pins = <
+				MX6QDL_ENET_PINGRP4
+				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
+				MX6QDL_PAD_KEY_COL0__ENET_RX_DATA3	0x1b0b0
+				MX6QDL_PAD_KEY_ROW0__ENET_TX_DATA3	0x1b0b0
+				MX6QDL_PAD_KEY_ROW1__ENET_COL		0x1b0b0
+				MX6QDL_PAD_KEY_COL2__ENET_RX_DATA2	0x1b0b0
+				MX6QDL_PAD_KEY_ROW2__ENET_TX_DATA2	0x1b0b0
+				MX6QDL_PAD_KEY_COL3__ENET_CRS		0x1b0b0
+				MX6QDL_PAD_GPIO_18__ENET_RX_CLK		0x1b0b0
+				MX6QDL_PAD_GPIO_19__ENET_TX_ER		0x1b0b0
+			>;
+		};
+
+		pinctrl_gpmi_nand: gpmigrp {
+			fsl,pins = <MX6QDL_GPMI_NAND_PINGRP1>;
+		};
+
+		pinctrl_i2c1: i2c1grp {
+			fsl,pins = <MX6QDL_I2C1_PINGRP1>;
+		};
+
+		pinctrl_uart3: uart3grp {
+			fsl,pins = <MX6QDL_UART3_PINGRP3>;
+		};
+
+		pinctrl_usdhc3: usdhc3grp {
+			fsl,pins = <
+				MX6QDL_USDHC3_PINGRP_D4
+				MX6QDL_PAD_CSI0_DAT4__GPIO5_IO22  0x80000000 /* CD */
+			>;
+		};
+	};
+};
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet>;
+	phy-mode = "mii";
+	status = "disabled";
+};
+
+&gpmi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_gpmi_nand>;
+	nand-on-flash-bbt;
+	status = "okay";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	partition@0 {
+		label = "barebox";
+		reg = <0x0 0x400000>;
+	};
+
+	partition@1 {
+		label = "barebox-environment";
+		reg = <0x400000 0x20000>;
+	};
+
+	partition@2 {
+		label = "kernel";
+		reg = <0x420000 0x800000>;
+	};
+
+	partition@3 {
+		label = "root";
+		reg = <0xC20000 0x0>;
+	};
+};
+
+&ocotp {
+	barebox,provide-mac-address = <&fec 0x620>;
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	status = "disabled";
+};
+
+&usdhc3 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_usdhc3>;
+        cd-gpios = <&gpio5 22 0>;
+        status = "disabled";
+
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	partition@0 {
+		label = "barebox";
+		reg = <0x0 0x80000>;
+	};
+	partition@1 {
+		label = "barebox-environment";
+		reg = <0x80000 0x80000>;
+	};
+};
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index d40c944..a64cf30 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -40,6 +40,7 @@ config ARCH_TEXT_BASE
 	default 0x4fc00000 if MACH_DFI_FS700_M60
 	default 0x4fc00000 if MACH_UDOO
 	default 0x4fc00000 if MACH_VARISCITE_MX6
+	default 0x4fc00000 if MACH_PCAAXL3
 
 config ARCH_IMX_INTERNAL_BOOT
 	bool "support internal boot mode"
@@ -208,6 +209,10 @@ config MACH_FREESCALE_MX53_VMX53
 	  Say Y here if you are using the Voipac Technologies X53-DMM-668
 	  module equipped with a Freescale i.MX53 Processor
 
+config MACH_PCAAXL3
+        bool "Phytec phyCARD-i.MX6 Quad"
+        select ARCH_IMX6
+
 config MACH_PHYTEC_PFLA02
 	bool "Phytec phyFLEX-i.MX6"
 	select ARCH_IMX6
diff --git a/images/Makefile.imx b/images/Makefile.imx
index 06794fd..6e444c5 100644
--- a/images/Makefile.imx
+++ b/images/Makefile.imx
@@ -166,3 +166,18 @@ pblx-$(CONFIG_MACH_VARISCITE_MX6) += start_variscite_custom
 CFG_start_variscite_custom.pblx.imximg = $(board)/variscite-mx6/flash-header-variscite.imxcfg
 FILE_barebox-variscite-custom.img = start_variscite_custom.pblx.imximg
 image-$(CONFIG_MACH_VARISCITE_MX6) += barebox-variscite-custom.img
+
+pblx-$(CONFIG_MACH_PCAAXL3) += start_phytec_pbaa03_1gib
+CFG_start_phytec_pbaa03_1gib.pblx.imximg = $(board)/phytec-phycard-imx6/flash-header-phytec-pcaaxl3-1gib.imxcfg
+FILE_barebox-phytec-pbaa03-1gib.img = start_phytec_pbaa03_1gib.pblx.imximg
+image-$(CONFIG_MACH_PCAAXL3) += barebox-phytec-pbaa03-1gib.img
+
+pblx-$(CONFIG_MACH_PCAAXL3) += start_phytec_pbaa03_1gib_1bank
+CFG_start_phytec_pbaa03_1gib_1bank.pblx.imximg = $(board)/phytec-phycard-imx6/flash-header-phytec-pcaaxl3-1gib-1bank.imxcfg
+FILE_barebox-phytec-pbaa03-1gib-1bank.img = start_phytec_pbaa03_1gib_1bank.pblx.imximg
+image-$(CONFIG_MACH_PCAAXL3) += barebox-phytec-pbaa03-1gib-1bank.img
+
+pblx-$(CONFIG_MACH_PCAAXL3) += start_phytec_pbaa03_2gib
+CFG_start_phytec_pbaa03_2gib.pblx.imximg = $(board)/phytec-phycard-imx6/flash-header-phytec-pcaaxl3-2gib.imxcfg
+FILE_barebox-phytec-pbaa03-2gib.img = start_phytec_pbaa03_2gib.pblx.imximg
+image-$(CONFIG_MACH_PCAAXL3) += barebox-phytec-pbaa03-2gib.img
-- 
1.7.0.4


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