[PATCH 5/5] ARM: zynq: add support for zc702 development board
Josh Cartwright
joshc at eso.teric.us
Sat Mar 2 19:48:57 EST 2013
Signed-off-by: Josh Cartwright <joshc at eso.teric.us>
---
arch/arm/Makefile | 2 +
arch/arm/boards/zynq-zc702/Makefile | 1 +
arch/arm/boards/zynq-zc702/config.h | 0
arch/arm/boards/zynq-zc702/devices.c | 70 +++++++++++++++++++++++++++++++++++
arch/arm/boards/zynq-zc702/lowlevel.c | 28 ++++++++++++++
arch/arm/mach-zynq/Kconfig | 19 ++++++++++
6 files changed, 120 insertions(+)
create mode 100644 arch/arm/boards/zynq-zc702/Makefile
create mode 100644 arch/arm/boards/zynq-zc702/config.h
create mode 100644 arch/arm/boards/zynq-zc702/devices.c
create mode 100644 arch/arm/boards/zynq-zc702/lowlevel.c
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index fcb2969..9073a55 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -64,6 +64,7 @@ machine-$(CONFIG_ARCH_PXA) := pxa
machine-$(CONFIG_ARCH_SAMSUNG) := samsung
machine-$(CONFIG_ARCH_VERSATILE) := versatile
machine-$(CONFIG_ARCH_TEGRA) := tegra
+machine-$(CONFIG_ARCH_ZYNQ) := zynq
# Board directory name. This list is sorted alphanumerically
# by CONFIG_* macro name.
@@ -157,6 +158,7 @@ board-$(CONFIG_MACH_SABRELITE) := freescale-mx6-sabrelite
board-$(CONFIG_MACH_TX53) := karo-tx53
board-$(CONFIG_MACH_GUF_VINCELL) := guf-vincell
board-$(CONFIG_MACH_EFIKA_MX_SMARTBOOK) := efika-mx-smartbook
+board-$(CONFIG_MACH_ZYNQ_ZC702) := zynq-zc702
machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
diff --git a/arch/arm/boards/zynq-zc702/Makefile b/arch/arm/boards/zynq-zc702/Makefile
new file mode 100644
index 0000000..385bd9f
--- /dev/null
+++ b/arch/arm/boards/zynq-zc702/Makefile
@@ -0,0 +1 @@
+obj-y += lowlevel.o devices.o
diff --git a/arch/arm/boards/zynq-zc702/config.h b/arch/arm/boards/zynq-zc702/config.h
new file mode 100644
index 0000000..e69de29
diff --git a/arch/arm/boards/zynq-zc702/devices.c b/arch/arm/boards/zynq-zc702/devices.c
new file mode 100644
index 0000000..b9ec9f3
--- /dev/null
+++ b/arch/arm/boards/zynq-zc702/devices.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2013 Josh Cartwright <joshc at eso.teric.us>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ */
+#include <common.h>
+#include <driver.h>
+#include <init.h>
+#include <sizes.h>
+
+#include <asm/memory.h>
+
+static struct resource smp_twd_resource = {
+ .name = "smp_twd_base",
+ .start = 0xF8F00600,
+ .end = 0xF8F00610,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct device_d zynq_smp_twd = {
+ .id = DEVICE_ID_DYNAMIC,
+ .name = "smp_twd",
+ .num_resources = 1,
+ .resource = &smp_twd_resource,
+};
+
+static struct resource zynq_serial_resource = {
+ .name = "zynq_serial_base",
+ .start = 0xE0001000,
+ .end = 0xE0001048,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct device_d zynq_serial = {
+ .id = DEVICE_ID_DYNAMIC,
+ .name = "zynq_serial",
+ .num_resources = 1,
+ .resource = &zynq_serial_resource,
+};
+
+static int zc702_console_init(void)
+{
+ platform_device_register(&zynq_serial);
+ return 0;
+}
+console_initcall(zc702_console_init);
+
+static int zc702_mem_init(void)
+{
+ arm_add_mem_device("ram0", 0, SZ_128M);
+ return 0;
+}
+mem_initcall(zc702_mem_init);
+
+static int zc702_twd_init(void)
+{
+ platform_device_register(&zynq_smp_twd);
+ return 0;
+}
+coredevice_initcall(zc702_twd_init);
diff --git a/arch/arm/boards/zynq-zc702/lowlevel.c b/arch/arm/boards/zynq-zc702/lowlevel.c
new file mode 100644
index 0000000..662d969
--- /dev/null
+++ b/arch/arm/boards/zynq-zc702/lowlevel.c
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2013 Josh Cartwright <joshc at eso.teric.us>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ */
+#include <common.h>
+#include <init.h>
+#include <asm/barebox-arm.h>
+#include <asm/barebox-arm-head.h>
+
+#include <mach/slcr.h>
+
+void __naked __bare_init barebox_arm_reset_vector(void)
+{
+ slcr_unlock();
+ arm_cpu_lowlevel_init();
+ barebox_arm_entry(0x8000, SZ_128M, 0);
+}
diff --git a/arch/arm/mach-zynq/Kconfig b/arch/arm/mach-zynq/Kconfig
index 90b17f3..992a485 100644
--- a/arch/arm/mach-zynq/Kconfig
+++ b/arch/arm/mach-zynq/Kconfig
@@ -1,3 +1,22 @@
if ARCH_ZYNQ
+config ARCH_TEXT_BASE
+ hex
+ default 0x04000000 if MACH_ZYNQ_ZC702
+
+config ZYNQ_PS_CLK_FREQ
+ int
+ default 33333330 if MACH_ZYNQ_ZC702
+
+config BOARDINFO
+ default "Xilinx Zynq zc702 dev board" if MACH_ZYNQ_ZC702
+
+choice
+ prompt "Xilinx Zynq zc702 dev board"
+
+config MACH_ZYNQ_ZC702
+ bool "zc702 development board"
+
+endchoice
+
endif
--
1.8.1.2
More information about the barebox
mailing list