arm: add highbank support

currently only tested under qemu

qemu-system-arm -M highbank -nographic -m 4089 -kernel build/highbank/arch/arm/pbl/zbarebox -tftp "." -drive id=disk,if=ide,file=disk.img -device ide-drive,drive=disk,bus=ide.0

with:
 - timer (AMBA SP804)
 - uart (AMBA PL011)
 - gpio (AMBA PL061)
 - ahci
 - net (XGMAC)

Cc: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 50 insertions, 0 deletions

diff --git a/arch/arm/boards/highbank/init.c b/arch/arm/boards/highbank/init.c
new file mode 100644
index 0000000000..b7936428dc
--- /dev/null
+++ b/arch/arm/boards/highbank/init.c
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * GPLv2 only
+ */
+
+#include <common.h>
+#include <init.h>
+#include <asm/armlinux.h>
+#include <asm/system_info.h>
+#include <generated/mach-types.h>
+#include <mach/devices.h>
+#include <environment.h>
+#include <partition.h>
+#include <sizes.h>
+#include <io.h>
+
+static int highbank_mem_init(void)
+{
+	highbank_add_ddram(4089 << 20);
+
+	return 0;
+}
+mem_initcall(highbank_mem_init);
+
+static int highbank_devices_init(void)
+{
+	highbank_register_gpio(0);
+	highbank_register_gpio(1);
+	highbank_register_gpio(2);
+	highbank_register_gpio(3);
+	highbank_register_ahci();
+	highbank_register_xgmac(0);
+	highbank_register_xgmac(1);
+
+	armlinux_set_bootparams((void *)(0x00000100));
+
+	devfs_add_partition("nvram", 0x00000, SZ_16K, DEVFS_PARTITION_FIXED, "env0");
+
+	return 0;
+}
+device_initcall(highbank_devices_init);
+
+static int highbank_console_init(void)
+{
+	highbank_register_uart();
+
+	return 0;
+}
+console_initcall(highbank_console_init);