From 2ba4573cdaf98b0f3acb8795a66f412c1c41284a Mon Sep 17 00:00:00 2001 From: Josh Boyer Date: Mon, 20 Aug 2007 07:30:32 -0500 Subject: [POWERPC] Bamboo zImage wrapper Add a bootwrapper for the AMCC 440EP Bamboo Eval board. This also adds a common fixup_clock function for all 440EP(x) chips. Signed-off-by: Josh Boyer Acked-by: David Gibson --- arch/powerpc/boot/bamboo.c | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 arch/powerpc/boot/bamboo.c (limited to 'arch/powerpc/boot/bamboo.c') diff --git a/arch/powerpc/boot/bamboo.c b/arch/powerpc/boot/bamboo.c new file mode 100644 index 000000000000..bc097694b445 --- /dev/null +++ b/arch/powerpc/boot/bamboo.c @@ -0,0 +1,45 @@ +/* + * Copyright IBM Corporation, 2007 + * Josh Boyer + * + * Based on ebony wrapper: + * Copyright 2007 David Gibson, IBM Corporation. + * + * Clocking code based on code by: + * Stefan Roese + * + * 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; version 2 of the License + */ +#include +#include +#include "types.h" +#include "elf.h" +#include "string.h" +#include "stdio.h" +#include "page.h" +#include "ops.h" +#include "dcr.h" +#include "4xx.h" +#include "44x.h" + +extern char _dtb_start[]; +extern char _dtb_end[]; + +static void bamboo_fixups(void) +{ + unsigned long sysclk = 33333333; + + ibm440ep_fixup_clocks(sysclk, 11059200); + ibm4xx_fixup_memsize(); + ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00); +} + +void bamboo_init(void) +{ + platform_ops.fixups = bamboo_fixups; + platform_ops.exit = ibm44x_dbcr_reset; + ft_init(_dtb_start, 0, 32); + serial_console_init(); +} -- cgit v1.2.3