[PATCH v3 5/5] ARM: zynq: Add support for the Avnet Zedboard
The Avnet ZedBoard is an evalboard with a Zynq-7020 based MPSoC.
There is also a Digilent ZedBoard, that is the same but only for
academic customers.
Signed-off-by: Steffen Trumtrar
---
Changes since v2:
- use pbl image
- remove useless flash_header_start
arch/arm/boards/avnet-zedboard/Makefile| 3 +
arch/arm/boards/avnet-zedboard/board.c | 38
arch/arm/boards/avnet-zedboard/config.h| 4 +
.../boards/avnet-zedboard/env/init/config-board| 7 +
arch/arm/boards/avnet-zedboard/flash_header.c | 62 +
arch/arm/boards/avnet-zedboard/lowlevel.c | 252 +
arch/arm/configs/zedboard_defconfig| 49
7 files changed, 415 insertions(+)
create mode 100644 arch/arm/boards/avnet-zedboard/Makefile
create mode 100644 arch/arm/boards/avnet-zedboard/board.c
create mode 100644 arch/arm/boards/avnet-zedboard/config.h
create mode 100644 arch/arm/boards/avnet-zedboard/env/init/config-board
create mode 100644 arch/arm/boards/avnet-zedboard/flash_header.c
create mode 100644 arch/arm/boards/avnet-zedboard/lowlevel.c
create mode 100644 arch/arm/configs/zedboard_defconfig
diff --git a/arch/arm/boards/avnet-zedboard/Makefile
b/arch/arm/boards/avnet-zedboard/Makefile
new file mode 100644
index 000..a2c3104
--- /dev/null
+++ b/arch/arm/boards/avnet-zedboard/Makefile
@@ -0,0 +1,3 @@
+obj-y += board.o
+lwl-y += lowlevel.o
+lwl-y += flash_header.o
diff --git a/arch/arm/boards/avnet-zedboard/board.c
b/arch/arm/boards/avnet-zedboard/board.c
new file mode 100644
index 000..4e3d5a5
--- /dev/null
+++ b/arch/arm/boards/avnet-zedboard/board.c
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2013 Steffen Trumtrar
+ *
+ * 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
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+static int zedboard_mem_init(void)
+{
+ arm_add_mem_device("ram0", 0, SZ_512M);
+
+ return 0;
+}
+mem_initcall(zedboard_mem_init);
+
+static int zedboard_console_init(void)
+{
+ zynq_add_uart1();
+
+ return 0;
+}
+console_initcall(zedboard_console_init);
diff --git a/arch/arm/boards/avnet-zedboard/config.h
b/arch/arm/boards/avnet-zedboard/config.h
new file mode 100644
index 000..ca15136
--- /dev/null
+++ b/arch/arm/boards/avnet-zedboard/config.h
@@ -0,0 +1,4 @@
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#endif /* __CONFIG_H */
diff --git a/arch/arm/boards/avnet-zedboard/env/init/config-board
b/arch/arm/boards/avnet-zedboard/env/init/config-board
new file mode 100644
index 000..9957653
--- /dev/null
+++ b/arch/arm/boards/avnet-zedboard/env/init/config-board
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+# board defaults, do not change in running system. Change /env/config
+# instead
+
+global.hostname=ZedBoard
+global.linux.bootargs.base="console=ttyPS1,115200"
diff --git a/arch/arm/boards/avnet-zedboard/flash_header.c
b/arch/arm/boards/avnet-zedboard/flash_header.c
new file mode 100644
index 000..ea20524
--- /dev/null
+++ b/arch/arm/boards/avnet-zedboard/flash_header.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2012 Steffen Trumtrar
+ *
+ * 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
+#include
+#include
+#include
+#include
+
+#define REG(a, v) { .addr = cpu_to_le32(a), .val = cpu_to_le32(v), }
+
+struct zynq_reg_entry __ps7reg_entry_section reg_entry[] = {
+ REG(ZYNQ_SLCR_UNLOCK, 0xDF0D),
+ REG(ZYNQ_CLOCK_CTRL_BASE + ZYNQ_CLK_621_TRUE, 0x0001),
+ REG(ZYNQ_CLOCK_CTRL_BASE + ZYNQ_APER_CLK_CTRL, 0x01FC044D),
+
+ REG(ZYNQ_CLOCK_CTRL_BASE + ZYNQ_ARM_PLL_CTRL, 0x00028008),
+ REG(ZYNQ_CLOCK_CTRL_BASE + ZYNQ_ARM_PLL_CFG, 0x000FA220),
+ REG(ZYNQ_CLOCK_CTRL_BASE + ZYNQ_ARM_PLL_CTRL, 0x00028010),
+ REG(ZYNQ_CLOCK_CTRL_BASE + ZYNQ_ARM_PLL_CTRL, 0x00028011),
+ REG(ZYNQ_CLOCK_CTRL_BASE + ZYNQ_ARM_PLL_CTRL, 0x00028010),
+ REG(ZYNQ_CLOCK_CTRL_BASE + ZYNQ_ARM_PLL_CTRL, 0x00028000),
+
+ REG(ZYNQ_CLOCK_CTRL_BASE + ZYNQ_IO_PLL_CTRL, 0x0001E008),
+ REG(
[PATCH v3 5/5] ARM: zynq: Add support for the Avnet Zedboard
The Avnet ZedBoard is an evalboard with a Zynq-7020 based MPSoC.
There is also a Digilent ZedBoard, that is the same but only for
academic customers.
Signed-off-by: Steffen Trumtrar
---
Changes since v2:
- use pbl image
- remove useless flash_header_start
arch/arm/boards/avnet-zedboard/Makefile| 3 +
arch/arm/boards/avnet-zedboard/board.c | 38
arch/arm/boards/avnet-zedboard/config.h| 4 +
.../boards/avnet-zedboard/env/init/config-board| 7 +
arch/arm/boards/avnet-zedboard/flash_header.c | 62 +
arch/arm/boards/avnet-zedboard/lowlevel.c | 252 +
arch/arm/configs/zedboard_defconfig| 49
7 files changed, 415 insertions(+)
create mode 100644 arch/arm/boards/avnet-zedboard/Makefile
create mode 100644 arch/arm/boards/avnet-zedboard/board.c
create mode 100644 arch/arm/boards/avnet-zedboard/config.h
create mode 100644 arch/arm/boards/avnet-zedboard/env/init/config-board
create mode 100644 arch/arm/boards/avnet-zedboard/flash_header.c
create mode 100644 arch/arm/boards/avnet-zedboard/lowlevel.c
create mode 100644 arch/arm/configs/zedboard_defconfig
diff --git a/arch/arm/boards/avnet-zedboard/Makefile
b/arch/arm/boards/avnet-zedboard/Makefile
new file mode 100644
index 000..a2c3104
--- /dev/null
+++ b/arch/arm/boards/avnet-zedboard/Makefile
@@ -0,0 +1,3 @@
+obj-y += board.o
+lwl-y += lowlevel.o
+lwl-y += flash_header.o
diff --git a/arch/arm/boards/avnet-zedboard/board.c
b/arch/arm/boards/avnet-zedboard/board.c
new file mode 100644
index 000..4e3d5a5
--- /dev/null
+++ b/arch/arm/boards/avnet-zedboard/board.c
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2013 Steffen Trumtrar
+ *
+ * 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
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+static int zedboard_mem_init(void)
+{
+ arm_add_mem_device("ram0", 0, SZ_512M);
+
+ return 0;
+}
+mem_initcall(zedboard_mem_init);
+
+static int zedboard_console_init(void)
+{
+ zynq_add_uart1();
+
+ return 0;
+}
+console_initcall(zedboard_console_init);
diff --git a/arch/arm/boards/avnet-zedboard/config.h
b/arch/arm/boards/avnet-zedboard/config.h
new file mode 100644
index 000..ca15136
--- /dev/null
+++ b/arch/arm/boards/avnet-zedboard/config.h
@@ -0,0 +1,4 @@
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#endif /* __CONFIG_H */
diff --git a/arch/arm/boards/avnet-zedboard/env/init/config-board
b/arch/arm/boards/avnet-zedboard/env/init/config-board
new file mode 100644
index 000..9957653
--- /dev/null
+++ b/arch/arm/boards/avnet-zedboard/env/init/config-board
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+# board defaults, do not change in running system. Change /env/config
+# instead
+
+global.hostname=ZedBoard
+global.linux.bootargs.base="console=ttyPS1,115200"
diff --git a/arch/arm/boards/avnet-zedboard/flash_header.c
b/arch/arm/boards/avnet-zedboard/flash_header.c
new file mode 100644
index 000..ea20524
--- /dev/null
+++ b/arch/arm/boards/avnet-zedboard/flash_header.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2012 Steffen Trumtrar
+ *
+ * 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
+#include
+#include
+#include
+#include
+
+#define REG(a, v) { .addr = cpu_to_le32(a), .val = cpu_to_le32(v), }
+
+struct zynq_reg_entry __ps7reg_entry_section reg_entry[] = {
+ REG(ZYNQ_SLCR_UNLOCK, 0xDF0D),
+ REG(ZYNQ_CLOCK_CTRL_BASE + ZYNQ_CLK_621_TRUE, 0x0001),
+ REG(ZYNQ_CLOCK_CTRL_BASE + ZYNQ_APER_CLK_CTRL, 0x01FC044D),
+
+ REG(ZYNQ_CLOCK_CTRL_BASE + ZYNQ_ARM_PLL_CTRL, 0x00028008),
+ REG(ZYNQ_CLOCK_CTRL_BASE + ZYNQ_ARM_PLL_CFG, 0x000FA220),
+ REG(ZYNQ_CLOCK_CTRL_BASE + ZYNQ_ARM_PLL_CTRL, 0x00028010),
+ REG(ZYNQ_CLOCK_CTRL_BASE + ZYNQ_ARM_PLL_CTRL, 0x00028011),
+ REG(ZYNQ_CLOCK_CTRL_BASE + ZYNQ_ARM_PLL_CTRL, 0x00028010),
+ REG(ZYNQ_CLOCK_CTRL_BASE + ZYNQ_ARM_PLL_CTRL, 0x00028000),
+
+ REG(ZYNQ_CLOCK_CTRL_BASE + ZYNQ_IO_PLL_CTRL, 0x0001E008),
+ REG(
