From: Alexander Aring <alex.aring@gmail.com>
To: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: barebox <barebox@lists.infradead.org>
Subject: Re: [PATCH 04/10] at91: add test commamd to emulate bootrom boot
Date: Mon, 21 Jan 2013 12:04:19 +0100 [thread overview]
Message-ID: <CAB_54W5-9sNc7cdLWo_RHK0y7qinJP-0-gGVK9=6rwEtLuya7A@mail.gmail.com> (raw)
In-Reply-To: <1358764040-10690-4-git-send-email-plagnioj@jcrosoft.com>
[-- Attachment #1.1: Type: text/plain, Size: 4509 bytes --]
hi
2013/1/21 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
> ---
> arch/arm/mach-at91/Kconfig | 6 +++
> arch/arm/mach-at91/Makefile | 1 +
> arch/arm/mach-at91/boot_test_cmd.c | 95
> ++++++++++++++++++++++++++++++++++++
> 3 files changed, 102 insertions(+)
> create mode 100644 arch/arm/mach-at91/boot_test_cmd.c
>
> diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
> index 0fd9122..2815d5f 100644
> --- a/arch/arm/mach-at91/Kconfig
> +++ b/arch/arm/mach-at91/Kconfig
> @@ -485,6 +485,12 @@ config CMD_AT91MUX
> bool "at91mux dump command"
> default y
>
> +config CMD_AT91_BOOT_TEST
> + bool "at91_boot_test"
> + help
> + allow to upload a boot binary to sram and execute it
> + usefull to test bootstrap or barebox lowlevel init
> +
> endif
>
> endif
> diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
> index 53b4dd8..4404d23 100644
> --- a/arch/arm/mach-at91/Makefile
> +++ b/arch/arm/mach-at91/Makefile
> @@ -1,4 +1,5 @@
> obj-y += setup.o clock.o gpio.o
> +obj-$(CONFIG_CMD_AT91_BOOT_TEST) += boot_test_cmd.o
>
> lowlevel_init-y = at91sam926x_lowlevel_init.o
> lowlevel_init-$(CONFIG_ARCH_AT91RM9200) = at91rm9200_lowlevel_init.o
> diff --git a/arch/arm/mach-at91/boot_test_cmd.c
> b/arch/arm/mach-at91/boot_test_cmd.c
> new file mode 100644
> index 0000000..90093d8
> --- /dev/null
> +++ b/arch/arm/mach-at91/boot_test_cmd.c
> @@ -0,0 +1,95 @@
> +/*
> + * Copyright (c) 2012 Jean-Christophe PLAGNIOL-VILLARD <
> plagnioj@jcrosoft.com>
> + *
> + * Under GPLv2 only
> + */
> +
> +#include <common.h>
> +#include <command.h>
> +#include <libbb.h>
> +#include <getopt.h>
> +#include <fs.h>
> +#include <fcntl.h>
> +#include <malloc.h>
> +#include <errno.h>
> +
> +static int do_at91_boot_test(int argc, char *argv[])
> +{
> + int opt;
> + u32 *buf32;
> + void *buf;
> + void (*jump)(void) = NULL;
> + int fd;
> + int ret = 1;
> + char *sram = "/dev/sram0";
> + u32 read_size, write_size;
> + u32 tmp = 0;
> +
> + while ((opt = getopt(argc, argv, "j:s:")) > 0) {
> + switch (opt) {
> + case 'j':
> + jump = (void*)simple_strtoul(optarg, NULL, 0);
> + break;
> + case 's':
> + sram = optarg;
> + break;
> + default:
> + return COMMAND_ERROR_USAGE;
> + }
> + }
> +
> + if (argc < optind + 1)
> + return COMMAND_ERROR_USAGE;
> +
> + buf32 = buf = read_file(argv[optind], &read_size);
> + if (!buf)
> + return -EINVAL;
> +
> + write_size = buf32[5];
> +
> + printf("size of the size %d\n", read_size);
> + printf("size to load in sram %d\n", write_size);
> +
> + if (write_size > read_size) {
> + printf("file smaller than requested sram loading size (%d
> < %d)\n", write_size, read_size);
> + goto err;
> + }
> +
> + fd = open(sram, O_WRONLY);
> + if (fd < 0) {
> + printf("could not open %s: %s\n", sram, errno_str());
> + ret = fd;
> + goto err;
> + }
> +
> + while(write_size) {
>
while (foo)
> + tmp = write(fd, buf, write_size);
> + if (tmp < 0) {
> + perror("write");
> + goto err_open;
> + }
> + buf += tmp;
> + write_size -= tmp;
> + }
> +
> + shutdown_barebox();
> +
> + jump();
> +
> +err_open:
> + close(fd);
> +err:
> + free(buf);
> + return ret;
> +}
> +
> +BAREBOX_CMD_HELP_START(at91_boot_test)
> +BAREBOX_CMD_HELP_USAGE("at91_boot_test [-j <jump addr>] [-s <sram>]
> file\n")
> +BAREBOX_CMD_HELP_SHORT("upload the binary to sram and jump as will do the
> romcode\n")
> +BAREBOX_CMD_HELP_END
> +
> +BAREBOX_CMD_START(at91_boot_test)
> + .cmd = do_at91_boot_test,
> + .usage = "upload the binary to sram and jump as will do
> the romcode",
> + BAREBOX_CMD_HELP(cmd_at91_boot_test_help)
> +BAREBOX_CMD_END
> --
> 1.7.10.4
>
>
> _______________________________________________
> barebox mailing list
> barebox@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
>
[-- Attachment #1.2: Type: text/html, Size: 6220 bytes --]
[-- Attachment #2: Type: text/plain, Size: 149 bytes --]
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
next prev parent reply other threads:[~2013-01-21 11:05 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-21 10:23 [PATCH 00/10 v5] at91: add bootstrap support Jean-Christophe PLAGNIOL-VILLARD
2013-01-21 10:27 ` [PATCH 01/10] filetype: add is_barebox_mips_head support Jean-Christophe PLAGNIOL-VILLARD
2013-01-21 10:27 ` [PATCH 02/10] filetype: add is_barebox_head Jean-Christophe PLAGNIOL-VILLARD
2013-01-21 10:27 ` [PATCH 03/10] at91: dump mux command: make it depends on COMMAND_SUPPORT Jean-Christophe PLAGNIOL-VILLARD
2013-01-21 10:27 ` [PATCH 04/10] at91: add test commamd to emulate bootrom boot Jean-Christophe PLAGNIOL-VILLARD
2013-01-21 11:04 ` Alexander Aring [this message]
2013-01-21 10:27 ` [PATCH 05/10] at91sam926x: lowlevel add external boot support Jean-Christophe PLAGNIOL-VILLARD
2013-01-21 10:27 ` [PATCH 06/10] at91: sam926x: switch lowlevel param to c code Jean-Christophe PLAGNIOL-VILLARD
2013-01-21 10:27 ` [PATCH 07/10] at91: usb-a9263 add lowlevel init Jean-Christophe PLAGNIOL-VILLARD
2013-01-21 10:27 ` [PATCH 08/10] introduce common bootstrap code Jean-Christophe PLAGNIOL-VILLARD
2013-01-21 11:04 ` Alexander Aring
2013-01-21 12:51 ` Sascha Hauer
2013-01-21 13:09 ` Alexander Aring
2013-01-21 13:59 ` Jean-Christophe PLAGNIOL-VILLARD
2013-01-21 14:26 ` Jean-Christophe PLAGNIOL-VILLARD
2013-01-21 10:27 ` [PATCH 09/10] at91: add bootstrap version Jean-Christophe PLAGNIOL-VILLARD
2013-01-21 10:27 ` [PATCH 10/10] at91: usb_a9263: " Jean-Christophe PLAGNIOL-VILLARD
2013-01-21 14:28 [PATCH 00/10 v6] at91: add bootstrap support Jean-Christophe PLAGNIOL-VILLARD
2013-01-21 14:33 ` [PATCH 01/10] filetype: add is_barebox_mips_head support Jean-Christophe PLAGNIOL-VILLARD
2013-01-21 14:33 ` [PATCH 04/10] at91: add test commamd to emulate bootrom boot Jean-Christophe PLAGNIOL-VILLARD
2013-01-22 8:12 ` Sascha Hauer
2013-01-22 14:38 [PATCH 00/10 v7] at91: add bootstrap support Jean-Christophe PLAGNIOL-VILLARD
2013-01-22 14:40 ` [PATCH 01/10] filetype: add is_barebox_mips_head support Jean-Christophe PLAGNIOL-VILLARD
2013-01-22 14:40 ` [PATCH 04/10] at91: add test commamd to emulate bootrom boot Jean-Christophe PLAGNIOL-VILLARD
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CAB_54W5-9sNc7cdLWo_RHK0y7qinJP-0-gGVK9=6rwEtLuya7A@mail.gmail.com' \
--to=alex.aring@gmail.com \
--cc=barebox@lists.infradead.org \
--cc=plagnioj@jcrosoft.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox