From 3490cba56f7f8a78ef4c94814c3181f09ce1e2ef Mon Sep 17 00:00:00 2001 From: Jon Loeliger Date: Wed, 23 Jan 2008 12:42:50 -0600 Subject: [POWERPC] Add initial iomega StorCenter board port. Use cuImage bootwrapper until U-Boot port is completed. Derived heavily from Linkstation port. Signed-off-by: Jon Loeliger Acked-by: Andy Wilcox Signed-off-by: Kumar Gala --- arch/powerpc/boot/cuboot-824x.c | 53 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 arch/powerpc/boot/cuboot-824x.c (limited to 'arch/powerpc/boot/cuboot-824x.c') diff --git a/arch/powerpc/boot/cuboot-824x.c b/arch/powerpc/boot/cuboot-824x.c new file mode 100644 index 00000000000..ced90c53de4 --- /dev/null +++ b/arch/powerpc/boot/cuboot-824x.c @@ -0,0 +1,53 @@ +/* + * Old U-boot compatibility for 824x + * + * Copyright (c) 2007 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "ops.h" +#include "stdio.h" +#include "cuboot.h" + +#define TARGET_824x +#include "ppcboot.h" + +static bd_t bd; + + +static void platform_fixups(void) +{ + void *soc; + + dt_fixup_memory(bd.bi_memstart, bd.bi_memsize); + dt_fixup_mac_addresses(bd.bi_enetaddr); + dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq); + + soc = find_node_by_devtype(NULL, "soc"); + if (soc) { + void *serial = NULL; + + setprop(soc, "bus-frequency", &bd.bi_busfreq, + sizeof(bd.bi_busfreq)); + + while ((serial = find_node_by_devtype(serial, "serial"))) { + if (get_parent(serial) != soc) + continue; + + setprop(serial, "clock-frequency", &bd.bi_busfreq, + sizeof(bd.bi_busfreq)); + } + } +} + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + CUBOOT_INIT(); + fdt_init(_dtb_start); + serial_console_init(); + platform_ops.fixups = platform_fixups; +} -- cgit v1.2.2