Initial support for Nomadik 8815 development board

Subject: Initial support for Nomadik 8815 development board
From: Alessandro Rubini <[email protected]>

The NMDK8815 board is distributed by ST Microelectornics. This is the initial port, with basic infrastructure and a working serial port.

Signed-off-by Alessandro Rubini <[email protected]>

---

After the first post of Oct 30th I found checkpatch complains. This fixes those complains but two, (one acceptable extern and a false positive from checkpatch).

 MAINTAINERS                    |    5 +
 MAKEALL                        |    1 +
 Makefile                       |   11 ++
 board/nmdk8815/Makefile        |   53 ++++++
 board/nmdk8815/config.mk       |   26 +++
 board/nmdk8815/nmdk8815.c      |   76 +++++++++
 board/nmdk8815/platform.S      |  351 ++++++++++++++++++++++++++++++++++++++++
 board/nmdk8815/u-boot.lds      |   51 ++++++
 cpu/arm926ejs/nomadik/Makefile |   46 ++++++
 cpu/arm926ejs/nomadik/reset.S  |   27 +++
 cpu/arm926ejs/nomadik/timer.c  |  180 ++++++++++++++++++++
 include/configs/nmdk8815.h     |  187 +++++++++++++++++++++
 12 files changed, 1014 insertions(+), 0 deletions(-)
 create mode 100644 board/nmdk8815/Makefile
 create mode 100644 board/nmdk8815/config.mk
 create mode 100644 board/nmdk8815/nmdk8815.c
 create mode 100644 board/nmdk8815/platform.S
 create mode 100644 board/nmdk8815/u-boot.lds
 create mode 100644 cpu/arm926ejs/nomadik/Makefile
 create mode 100644 cpu/arm926ejs/nomadik/reset.S
 create mode 100644 cpu/arm926ejs/nomadik/timer.c
 create mode 100644 include/configs/nmdk8815.h

MAINTAINERS +5 -0

index a7f9b87..8cf5910 100644
@@ -581,6 +581,11 @@ Stefan Roese <[email protected]>
 	pdnb3		xscale
 	scpu		xscale
 
+Alessandro Rubini <[email protected]>
+Nomadik Linux Team <[email protected]>
+
+	nmdk8815	ARM926EJS (Nomadik 8815 Soc)
+
 Robert Schwebel <[email protected]>
 
 	csb226		xscale

MAKEALL +1 -0

index 1f56ac5..347fe73 100755
@@ -487,6 +487,7 @@ LIST_ARM9="			\
 	mx1ads			\
 	mx1fs2			\
 	netstar			\
+	nmdk8815		\
 	omap1510inn		\
 	omap1610h2		\
 	omap1610inn		\

Makefile +0 -0

index 983a3cd..fe3b67a 100644

Makefile +1 -0

+
 omap1510inn_config :	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm925t omap1510inn
 

board/nmdk8815/Makefile new file +21 -0

new file mode 100644
index 0000000..50ff6dd
@@ -0,0 +1,53 @@
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+#
+# (C) Copyright 2004
+# ARM Ltd.
+# Philippe Robin, <[email protected]>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# 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.
+#

board/nmdk8815/Makefile new file +2 -0

+
+#########################################################################

board/nmdk8815/config.mk new file +26 -0

new file mode 100644
index 0000000..590393b
@@ -0,0 +1,26 @@
+# (C) Copyright 2007
+# STMicroelectronics, <www.st.com>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# 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, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+#
+# image should be loaded at 0x01000000
+#
+
+TEXT_BASE = 0x03F80000

board/nmdk8815/nmdk8815.c new file +32 -0

new file mode 100644
index 0000000..6effafe
@@ -0,0 +1,76 @@
+/*
+ * (C) Copyright 2005
+ * STMicrolelctronics, <www.st.com>
+ *
+ * (C) Copyright 2004
+ * ARM Ltd.
+ * Philippe Robin, <[email protected]>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/io.h>
+
+#ifdef CONFIG_SHOW_BOOT_PROGRESS
+void show_boot_progress(int progress)

board/nmdk8815/nmdk8815.c new file +34 -0

+
+int board_init(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	gd->bd->bi_arch_number = MACH_TYPE_NOMADIK;
+	gd->bd->bi_boot_params = 0x00000100;
+	writel(0xC37800F0, NOMADIK_GPIO1_BASE + 0x20);
+	writel(0x00000000, NOMADIK_GPIO1_BASE + 0x24);
+	writel(0x00000000, NOMADIK_GPIO1_BASE + 0x28);
+	writel(readl(NOMADIK_SRC_BASE) | 0x8000, NOMADIK_SRC_BASE);
+
+	icache_enable();
+
+	return 0;
+}
+
+int misc_init_r(void)
+{
+	setenv("verify", "n");
+	return (0);
+}
+
+int dram_init(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	/* set dram bank start addr and size */
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+	gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+	gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
+	return 0;
+}

board/nmdk8815/platform.S new file +0 -0

new file mode 100644
index 0000000..63c188d

board/nmdk8815/platform.S new file +23 -0

+ *
+ * (C) Copyright 2004, ARM Ltd.
+ * Philippe Robin, <[email protected]>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+

board/nmdk8815/platform.S new file +14 -0

+	nop
+
+	/* Initialize PLL, Remap clear, FSMC, MPMC here! */
+	/* What about GPIO, CLCD and UART */
+
+	/* PLL Initialization */
+	/* Prog the PLL1 @ 266 MHz ==> SDRAM Clock = 100.8 MHz */
+	ldr r0, =NOMADIK_SRC_BASE
+
+	ldr r1, =0x2B013502
+
+	str r1, [r0, #0x14]
+
+

board/nmdk8815/platform.S new file +18 -0

+
+	/* Now Clear Remap */
+	ldr r0, =NOMADIK_SRC_BASE
+
+	ldr r1, =0x2004
+	str r1, [r0]
+
+	ldr r1, =0x10000000
+	str r1, [r0,#0x10]
+
+	ldr r0,=0x101E9000
+	ldr r1, =0x2004
+	str r1, [r0]
+
+	ldr r0, =NOMADIK_SRC_BASE
+	ldr r1, =0x2104
+	str r1, [r0]
+

board/nmdk8815/u-boot.lds new file +23 -0

+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <[email protected]>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")

board/nmdk8815/u-boot.lds new file +17 -0

+	}
+	. = ALIGN(4);
+	.rodata : { *(.rodata) }
+	. = ALIGN(4);
+	.data : { *(.data) }
+	. = ALIGN(4);
+	.got : { *(.got) }
+
+	__u_boot_cmd_start = .;
+	.u_boot_cmd : { *(.u_boot_cmd) }
+	__u_boot_cmd_end = .;
+
+	. = ALIGN(4);
+	__bss_start = .;
+	.bss : { *(.bss) }
+	_end = .;
+}

include/configs/nmdk8815.h new file +37 -0

new file mode 100644
index 0000000..336d4e5
@@ -0,0 +1,187 @@
+/*
+ * (C) Copyright 2005
+ * STMicroelectronics.
+ * Configuration settings for the STn8815 nomadik board.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_ARM926EJS
+#define CONFIG_NOMADIK
+#define CONFIG_NOMADIK_8815
+#define CONFIG_NOMADIK_NDK15
+#define CONFIG_NOMADIK_NHK15
+
+#define CONFIG_SKIP_LOWLEVEL_INIT /* we have already been loaded to RAM */
+
+/* commands */
+#include <config_cmd_default.h>