[U-Boot] [PATCH v4 1/8] h2200: Add support for iPAQ h2200 palmtop

Lukasz Dalek luk0104 at gmail.com
Tue Oct 2 17:04:27 CEST 2012


Add basic support for HP iPAQ h2200 palmtop. h2200 palmtop was targeted
to general consumers. It has 64 MB of RAM, 32 MB flash. No intergrated
Wi-Fi nor Ethernet. Based on Intel PXA255 processor. It was shipped with
Windows CE 4.2 operating system.

Signed-off-by: Lukasz Dalek <luk0104 at gmail.com>
---
 board/h2200/Makefile       |   51 ++++++++++++++
 board/h2200/h2200-header.S |   27 ++++++++
 board/h2200/h2200.c        |   53 +++++++++++++++
 boards.cfg                 |    1 +
 include/configs/h2200.h    |  156 ++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 288 insertions(+), 0 deletions(-)
 create mode 100644 board/h2200/Makefile
 create mode 100644 board/h2200/h2200-header.S
 create mode 100644 board/h2200/h2200.c
 create mode 100644 include/configs/h2200.h

diff --git a/board/h2200/Makefile b/board/h2200/Makefile
new file mode 100644
index 0000000..2265aa9
--- /dev/null
+++ b/board/h2200/Makefile
@@ -0,0 +1,51 @@
+#
+# h2200 Support
+#
+# Copyright (C) 2012 Lukasz Dalek <luk0104 at gmail.com>
+#
+# 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 $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).o
+
+COBJS	:= h2200.o
+
+SRCS	:= $(COBJS:.o=.c) h2200-header.S
+OBJS	:= $(addprefix $(obj),$(COBJS))
+
+ALL: $(LIB) h2200-header.bin
+
+h2200-header.o: h2200-header.S
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+h2200-header.bin: h2200-header.o
+	$(OBJCOPY) -O binary $< $@
+
+all: $(LIB) h2200-header.bin
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/h2200/h2200-header.S b/board/h2200/h2200-header.S
new file mode 100644
index 0000000..c335bfe
--- /dev/null
+++ b/board/h2200/h2200-header.S
@@ -0,0 +1,27 @@
+/*
+ * iPAQ h2200 header
+ *
+ * Copyright (C) 2012 Lukasz Dalek <luk0104 at gmail.com>
+ *
+ * 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
+ */
+
+	.word 0xea0003fe /* b 0x1000 */
+
+	.org 0x40
+	.ascii "ECEC"
+
+	.org 0x1000 - 1
+	.byte 0x0
diff --git a/board/h2200/h2200.c b/board/h2200/h2200.c
new file mode 100644
index 0000000..3076306
--- /dev/null
+++ b/board/h2200/h2200.c
@@ -0,0 +1,53 @@
+/*
+ * iPAQ h2200 board configuration
+ *
+ * Copyright (C) 2012 Lukasz Dalek <luk0104 at gmail.com>
+ *
+ * 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/arch/pxa.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init(void)
+{
+	/* We have RAM, disable cache */
+	dcache_disable();
+	icache_disable();
+
+	gd->bd->bi_arch_number = MACH_TYPE_H2200;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = 0xa0000100;
+
+	return 0;
+}
+
+int dram_init(void)
+{
+	/*
+	 * Everything except MSC0 was already set up by
+	 * 1st stage bootloader.
+	 *
+	 * This setting enables access to companion chip.
+	 */
+	clrsetbits_le32(MSC0, 0xffffffff, CONFIG_SYS_MSC0_VAL);
+	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
+	return 0;
+}
diff --git a/boards.cfg b/boards.cfg
index b4e0d3c..ab10938 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -282,6 +282,7 @@ dvlhost                      arm         ixp
 pdnb3                        arm         ixp         pdnb3               prodrive
 scpu                         arm         ixp         pdnb3               prodrive       -           pdnb3:SCPU
 balloon3                     arm         pxa
+h2200                        arm         pxa
 lubbock                      arm         pxa
 palmld                       arm         pxa
 palmtc                       arm         pxa
diff --git a/include/configs/h2200.h b/include/configs/h2200.h
new file mode 100644
index 0000000..de5299b
--- /dev/null
+++ b/include/configs/h2200.h
@@ -0,0 +1,156 @@
+/*
+ * iPAQ h2200 board configuration
+ *
+ * Copyright (C) 2012 Lukasz Dalek <luk0104 at gmail.com>
+ *
+ * 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 MACH_TYPE_H2200			341
+#define CONFIG_MACH_TYPE		MACH_TYPE_H2200
+
+#define CONFIG_CPU_PXA25X		1
+#define CONFIG_BOARD_H2200
+
+#define CONFIG_SYS_NO_FLASH
+
+#define CONFIG_SYS_HZ			1000
+
+#define CONFIG_NR_DRAM_BANKS		1
+#define PHYS_SDRAM_1			0xa0000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE		0x04000000 /* 64 MB */
+
+#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
+#define CONFIG_SYS_SDRAM_SIZE		PHYS_SDRAM_1_SIZE
+
+#define CONFIG_SYS_INIT_SP_ADDR		0xfffff800
+
+#define CONFIG_ENV_SIZE			0x00040000
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 128*1024)
+
+#define CONFIG_ENV_IS_NOWHERE
+#define CONFIG_SYS_MAXARGS		16
+#define CONFIG_SYS_LOAD_ADDR		0xa3000000 /* default load address */
+
+/*
+ * iPAQ 1st stage bootloader loads 2nd stage bootloader
+ * at address 0xa0040000 but bootloader requires header
+ * which is 0x1000 long.
+ *
+ * --- Header begin ---
+ *	.word 0xea0003fe ; b 0x1000
+ *
+ *	.org 0x40
+ *	.ascii "ECEC"
+ *
+ *	.org 0x1000
+ * --- Header end ---
+ */
+
+#define CONFIG_SYS_TEXT_BASE		0xa0041000
+
+/*
+ * Static chips
+ */
+
+#define CONFIG_SYS_MSC0_VAL		0x246c7ffc
+#define CONFIG_SYS_MSC1_VAL		0x7ff07ff0
+#define CONFIG_SYS_MSC2_VAL		0x7ff07ff0
+
+/*
+ * PCMCIA and CF Interfaces
+ */
+
+#define CONFIG_SYS_MECR_VAL		0x00000000
+#define CONFIG_SYS_MCMEM0_VAL		0x00000000
+#define CONFIG_SYS_MCMEM1_VAL		0x00000000
+#define CONFIG_SYS_MCATT0_VAL		0x00000000
+#define CONFIG_SYS_MCATT1_VAL		0x00000000
+#define CONFIG_SYS_MCIO0_VAL		0x00000000
+#define CONFIG_SYS_MCIO1_VAL		0x00000000
+
+#define CONFIG_SYS_FLYCNFG_VAL		0x00000000
+#define CONFIG_SYS_SXCNFG_VAL		0x00040004
+
+#define CONFIG_SYS_MDREFR_VAL		0x0099E018
+#define CONFIG_SYS_MDCNFG_VAL		0x01C801CB
+#define CONFIG_SYS_MDMRS_VAL		0x00220022
+
+#define CONFIG_SYS_PSSR_VAL		0x00000000
+#define CONFIG_SYS_CKEN			0x00004840
+#define CONFIG_SYS_CCCR			0x00000161
+
+/*
+ * GPIOs
+ */
+
+#define CONFIG_SYS_GPSR0_VAL		0x01000000
+#define CONFIG_SYS_GPSR1_VAL		0x00000000
+#define CONFIG_SYS_GPSR2_VAL		0x00010000
+
+#define CONFIG_SYS_GPCR0_VAL		0x00000000
+#define CONFIG_SYS_GPCR1_VAL		0x00000000
+#define CONFIG_SYS_GPCR2_VAL		0x00000000
+
+#define CONFIG_SYS_GPDR0_VAL		0xF7E38C00
+#define CONFIG_SYS_GPDR1_VAL		0xBCFFBF83
+#define CONFIG_SYS_GPDR2_VAL		0x000157FF
+
+#define CONFIG_SYS_GAFR0_L_VAL		0x80401000
+#define CONFIG_SYS_GAFR0_U_VAL		0x00000112
+#define CONFIG_SYS_GAFR1_L_VAL		0x600A9550
+#define CONFIG_SYS_GAFR1_U_VAL		0x0005AAAA
+#define CONFIG_SYS_GAFR2_L_VAL		0x20000000
+#define CONFIG_SYS_GAFR2_U_VAL		0x00000000
+
+/*
+ * Serial port
+ */
+
+#define CONFIG_PXA_SERIAL
+#define CONFIG_FFUART
+
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 38400, 115200 }
+
+#define CONFIG_CMD_IMPORTENV		1
+#define CONFIG_CMD_LOADB
+#define CONFIG_CMD_SOURCE
+#define CONFIG_CMD_RUN
+#define CONFIG_CMD_IMI
+
+#define CONFIG_FIT
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_INITRD_TAG
+
+/* Monitor Command Prompt */
+#define CONFIG_SYS_PROMPT		"> "
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2	"$ "
+
+/* Console I/O Buffer Size */
+#define CONFIG_SYS_CBSIZE		256
+
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
+					sizeof(CONFIG_SYS_PROMPT) + 16)
+
+#define CONFIG_BOOTARGS "root=/dev/ram0 ro console=ttyS0,115200n8"
+
+#endif /* __CONFIG_H */
-- 
1.7.8.6



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