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| author | Valentine Barshak <vbarshak@ru.mvista.com> | 2007-10-31 03:56:06 +1100 |
|---|---|---|
| committer | Josh Boyer <jwboyer@linux.vnet.ibm.com> | 2007-12-23 13:22:05 -0600 |
| commit | 295e742734179380fbd977a113e0182cc3fa9fb0 (patch) | |
| tree | 3c2cffd81ec0e6a970c7921712625a2b3ae243b1 /arch/powerpc | |
| parent | f82f5a26723a055b08eba115660e245ef60c5a7a (diff) | |
| download | op-kernel-dev-295e742734179380fbd977a113e0182cc3fa9fb0.zip op-kernel-dev-295e742734179380fbd977a113e0182cc3fa9fb0.tar.gz | |
[POWERPC] 4xx: 440GRx Rainier bootwrapper.
Bootwrapper code for PowerPC 440GRx Rainier board.
Signed-off-by: Valentine Barshak <vbarshak@ru.mvista.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/boot/Makefile | 3 | ||||
| -rw-r--r-- | arch/powerpc/boot/cuboot-rainier.c | 56 |
2 files changed, 58 insertions, 1 deletions
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index c9ab20d..d1e625c 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -62,7 +62,7 @@ src-plat := of.c cuboot-52xx.c cuboot-83xx.c cuboot-85xx.c holly.c \ ps3-head.S ps3-hvcall.S ps3.c treeboot-bamboo.c cuboot-8xx.c \ cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c cuboot-bamboo.c \ fixed-head.S ep88xc.c cuboot-hpc2.c ep405.c cuboot-taishan.c \ - cuboot-katmai.c + cuboot-katmai.c cuboot-rainier.c src-boot := $(src-wlib) $(src-plat) empty.c src-boot := $(addprefix $(obj)/, $(src-boot)) @@ -202,6 +202,7 @@ image-$(CONFIG_MPC7448HPC2) += cuImage.hpc2 image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony image-$(CONFIG_BAMBOO) += treeImage.bamboo cuImage.bamboo image-$(CONFIG_SEQUOIA) += cuImage.sequoia +image-$(CONFIG_RAINIER) += cuImage.rainier image-$(CONFIG_WALNUT) += treeImage.walnut image-$(CONFIG_TAISHAN) += cuImage.taishan image-$(CONFIG_KATMAI) += cuImage.katmai diff --git a/arch/powerpc/boot/cuboot-rainier.c b/arch/powerpc/boot/cuboot-rainier.c new file mode 100644 index 0000000..1c1af31 --- /dev/null +++ b/arch/powerpc/boot/cuboot-rainier.c @@ -0,0 +1,56 @@ +/* + * Old U-boot compatibility for Rainier + * + * Valentine Barshak <vbarshak@ru.mvista.com> + * Copyright 2007 MontaVista Software, Inc + * + * Based on Ebony code by David Gibson <david@gibson.dropbear.id.au> + * Copyright IBM Corporation, 2007 + * + * Based on Bamboo code by Josh Boyer <jwboyer@linux.vnet.ibm.com> + * Copyright IBM Corporation, 2007 + * + * 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 <stdarg.h> +#include <stddef.h> +#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" +#include "cuboot.h" + +#define TARGET_4xx +#define TARGET_44x +#include "ppcboot.h" + +static bd_t bd; + + +static void rainier_fixups(void) +{ + unsigned long sysclk = 33333333; + + ibm440ep_fixup_clocks(sysclk, 11059200); + ibm4xx_fixup_ebc_ranges("/plb/opb/ebc"); + ibm4xx_denali_fixup_memsize(); + dt_fixup_mac_addresses(&bd.bi_enetaddr, &bd.bi_enet1addr); +} + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + CUBOOT_INIT(); + platform_ops.fixups = rainier_fixups; + platform_ops.exit = ibm44x_dbcr_reset; + ft_init(_dtb_start, 0, 32); + serial_console_init(); +} |
