| Message ID | 1250993024-29527-3-git-send-email-tiejun.chen@windriver.com (mailing list archive) |
|---|---|
| State | Accepted, archived |
| Delegated to: | Josh Boyer |
| Headers | show |
This subject should be [v1 PATCH 2/2] ... Best Regards Tiejun Tiejun Chen wrote: > To support cuImage, we need to initialize the required sections and > ensure that it is built. > > Signed-off-by: Tiejun Chen <tiejun.chen@windriver.com> > --- > arch/powerpc/boot/Makefile | 2 +- > arch/powerpc/boot/cuboot-kilauea.c | 49 ++++++++++++++++++++++++++++++++++++ > 2 files changed, 50 insertions(+), 1 deletions(-) > create mode 100644 arch/powerpc/boot/cuboot-kilauea.c > > diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile > index 9ae7b7e..3e11611 100644 > --- a/arch/powerpc/boot/Makefile > +++ b/arch/powerpc/boot/Makefile > @@ -75,7 +75,7 @@ src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.c > cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \ > cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \ > virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c \ > - cuboot-acadia.c cuboot-amigaone.c > + cuboot-acadia.c cuboot-amigaone.c cuboot-kilauea.c > src-boot := $(src-wlib) $(src-plat) empty.c > > src-boot := $(addprefix $(obj)/, $(src-boot)) > diff --git a/arch/powerpc/boot/cuboot-kilauea.c b/arch/powerpc/boot/cuboot-kilauea.c > new file mode 100644 > index 0000000..b333346 > --- /dev/null > +++ b/arch/powerpc/boot/cuboot-kilauea.c > @@ -0,0 +1,49 @@ > +/* > + * Old U-boot compatibility for PPC405EX. This image is already included > + * a dtb. > + * > + * Author: Tiejun Chen <tiejun.chen@windriver.com> > + * > + * Copyright (C) 2009 Wind River Systems, 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 "io.h" > +#include "dcr.h" > +#include "stdio.h" > +#include "4xx.h" > +#include "44x.h" > +#include "cuboot.h" > + > +#define TARGET_4xx > +#define TARGET_44x > +#include "ppcboot.h" > + > +#define KILAUEA_SYS_EXT_SERIAL_CLOCK 11059200 /* ext. 11.059MHz clk */ > + > +static bd_t bd; > + > +static void kilauea_fixups(void) > +{ > + unsigned long sysclk = 33333333; > + > + ibm405ex_fixup_clocks(sysclk, KILAUEA_SYS_EXT_SERIAL_CLOCK); > + dt_fixup_memory(bd.bi_memstart, bd.bi_memsize); > + ibm4xx_fixup_ebc_ranges("/plb/opb/ebc"); > + dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr); > + dt_fixup_mac_address_by_alias("ethernet1", 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 = kilauea_fixups; > + platform_ops.exit = ibm40x_dbcr_reset; > + fdt_init(_dtb_start); > + serial_console_init(); > +}
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 9ae7b7e..3e11611 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -75,7 +75,7 @@ src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.c cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \ cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \ virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c \ - cuboot-acadia.c cuboot-amigaone.c + cuboot-acadia.c cuboot-amigaone.c cuboot-kilauea.c src-boot := $(src-wlib) $(src-plat) empty.c src-boot := $(addprefix $(obj)/, $(src-boot)) diff --git a/arch/powerpc/boot/cuboot-kilauea.c b/arch/powerpc/boot/cuboot-kilauea.c new file mode 100644 index 0000000..b333346 --- /dev/null +++ b/arch/powerpc/boot/cuboot-kilauea.c @@ -0,0 +1,49 @@ +/* + * Old U-boot compatibility for PPC405EX. This image is already included + * a dtb. + * + * Author: Tiejun Chen <tiejun.chen@windriver.com> + * + * Copyright (C) 2009 Wind River Systems, 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 "io.h" +#include "dcr.h" +#include "stdio.h" +#include "4xx.h" +#include "44x.h" +#include "cuboot.h" + +#define TARGET_4xx +#define TARGET_44x +#include "ppcboot.h" + +#define KILAUEA_SYS_EXT_SERIAL_CLOCK 11059200 /* ext. 11.059MHz clk */ + +static bd_t bd; + +static void kilauea_fixups(void) +{ + unsigned long sysclk = 33333333; + + ibm405ex_fixup_clocks(sysclk, KILAUEA_SYS_EXT_SERIAL_CLOCK); + dt_fixup_memory(bd.bi_memstart, bd.bi_memsize); + ibm4xx_fixup_ebc_ranges("/plb/opb/ebc"); + dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr); + dt_fixup_mac_address_by_alias("ethernet1", 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 = kilauea_fixups; + platform_ops.exit = ibm40x_dbcr_reset; + fdt_init(_dtb_start); + serial_console_init(); +}
To support cuImage, we need to initialize the required sections and ensure that it is built. Signed-off-by: Tiejun Chen <tiejun.chen@windriver.com> --- arch/powerpc/boot/Makefile | 2 +- arch/powerpc/boot/cuboot-kilauea.c | 49 ++++++++++++++++++++++++++++++++++++ 2 files changed, 50 insertions(+), 1 deletions(-) create mode 100644 arch/powerpc/boot/cuboot-kilauea.c