2016-06-28 8:47 GMT+02:00 Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>:
> On Fri, Jun 24, 2016 at 02:23:50PM +0200, Raphael Poggi wrote:
>> Signed-off-by: Raphael Poggi <poggi.raph@xxxxxxxxx>
>> ---
>> arch/arm/lib64/Makefile | 10 +
>> arch/arm/lib64/armlinux.c | 104 ++++++++
>> arch/arm/lib64/asm-offsets.c | 16 ++
>> arch/arm/lib64/barebox.lds.S | 125 +++++++++
>> arch/arm/lib64/bootm.c | 572 +++++++++++++++++++++++++++++++++++++++++
>> arch/arm/lib64/copy_template.S | 192 ++++++++++++++
>> arch/arm/lib64/div0.c | 27 ++
>> arch/arm/lib64/memcpy.S | 74 ++++++
>> arch/arm/lib64/memset.S | 215 ++++++++++++++++
>> 9 files changed, 1335 insertions(+)
>> create mode 100644 arch/arm/lib64/Makefile
>> create mode 100644 arch/arm/lib64/armlinux.c
>> create mode 100644 arch/arm/lib64/asm-offsets.c
>> create mode 100644 arch/arm/lib64/barebox.lds.S
>> create mode 100644 arch/arm/lib64/bootm.c
>> create mode 100644 arch/arm/lib64/copy_template.S
>> create mode 100644 arch/arm/lib64/div0.c
>> create mode 100644 arch/arm/lib64/memcpy.S
>> create mode 100644 arch/arm/lib64/memset.S
>>
>> diff --git a/arch/arm/lib64/Makefile b/arch/arm/lib64/Makefile
>> new file mode 100644
>> index 0000000..a424293
>> --- /dev/null
>> +++ b/arch/arm/lib64/Makefile
>> @@ -0,0 +1,10 @@
>> +obj-$(CONFIG_ARM_LINUX) += armlinux.o
>> +obj-$(CONFIG_BOOTM) += bootm.o
>> +obj-y += div0.o
>> +obj-$(CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS) += memcpy.o
>> +obj-$(CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS) += memset.o
>> +extra-y += barebox.lds
>> +
>> +pbl-y += lib1funcs.o
>> +pbl-y += ashldi3.o
>> +pbl-y += div0.o
>> diff --git a/arch/arm/lib64/armlinux.c b/arch/arm/lib64/armlinux.c
>> new file mode 100644
>> index 0000000..c70e079
>> --- /dev/null
>> +++ b/arch/arm/lib64/armlinux.c
>> @@ -0,0 +1,104 @@
>> +/*
>> + * (C) Copyright 2002
>> + * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
>> + * Marius Groeger <mgroeger@xxxxxxxx>
>> + *
>> + * Copyright (C) 2001 Erik Mouw (J.A.K.Mouw@xxxxxxxxxxxxxx)
>> + *
>> + * 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; either version 2 of the License, or
>> + * (at your option) any later version.
>> + *
>> + * This program is distributed in the hope that it will be useful,
>> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
>> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> + * GNU General Public License for more details.
>> + */
>> +
>> +#include <boot.h>
>> +#include <common.h>
>> +#include <command.h>
>> +#include <driver.h>
>> +#include <environment.h>
>> +#include <image.h>
>> +#include <init.h>
>> +#include <fs.h>
>> +#include <linux/list.h>
>> +#include <xfuncs.h>
>> +#include <malloc.h>
>> +#include <fcntl.h>
>> +#include <errno.h>
>> +#include <memory.h>
>> +#include <of.h>
>> +#include <magicvar.h>
>> +
>> +#include <asm/byteorder.h>
>> +#include <asm/setup.h>
>> +#include <asm/barebox-arm.h>
>> +#include <asm/armlinux.h>
>> +#include <asm/system.h>
>> +
>> +static void *armlinux_bootparams = NULL;
>> +
>> +static int armlinux_architecture;
>> +static u32 armlinux_system_rev;
>> +static u64 armlinux_system_serial;
>> +
>> +BAREBOX_MAGICVAR(armlinux_architecture, "ARM machine ID");
>> +BAREBOX_MAGICVAR(armlinux_system_rev, "ARM system revision");
>> +BAREBOX_MAGICVAR(armlinux_system_serial, "ARM system serial");
>> +
>> +void armlinux_set_architecture(int architecture)
>> +{
>> + export_env_ull("armlinux_architecture", architecture);
>> + armlinux_architecture = architecture;
>> +}
>> +
>> +int armlinux_get_architecture(void)
>> +{
>> + getenv_uint("armlinux_architecture", &armlinux_architecture);
>> +
>> + return armlinux_architecture;
>> +}
>> +
>> +void armlinux_set_revision(unsigned int rev)
>> +{
>> + export_env_ull("armlinux_system_rev", rev);
>> + armlinux_system_rev = rev;
>> +}
>> +
>> +unsigned int armlinux_get_revision(void)
>> +{
>> + getenv_uint("armlinux_system_rev", &armlinux_system_rev);
>> +
>> + return armlinux_system_rev;
>> +}
>> +
>> +void armlinux_set_serial(u64 serial)
>> +{
>> + export_env_ull("armlinux_system_serial", serial);
>> + armlinux_system_serial = serial;
>> +}
>> +
>> +u64 armlinux_get_serial(void)
>> +{
>> + getenv_ull("armlinux_system_serial", &armlinux_system_serial);
>> +
>> + return armlinux_system_serial;
>> +}
>> +
>> +void armlinux_set_bootparams(void *params)
>> +{
>> + armlinux_bootparams = params;
>> +}
>
> All of the above is not needed. Sorry, it seems I overlooked this last
> time.
Ok for that, I will only let the "start_linux" function.
>
>> diff --git a/arch/arm/lib64/bootm.c b/arch/arm/lib64/bootm.c
>
> I still think this file should not be here. You can always copy/modify
> it from the arm32 bootm.c once you need it, but at the moment this file
> is the reason this patch can't be applied. I'd really like to
> review/apply a "arm64: Add bootm code" patch once it's ready.
I understand, but since bootm is needed for booting (especially via
do_bootm_linux)
and also lib/bootm.c is not compiled in arm64 case, how can I use
lib/bootm.c in arm64 case without include it in lib64 ?
Maybe I miss something...
Raphaël
>
> Sascha
>
>
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