h2200: Add support for iPAQ h2200 palmtop

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@gmail.com>

1 files changed, 53 insertions, 0 deletions

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@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;
+}