From: Antony Pavlov <antonynpavlov@gmail.com>
To: barebox@lists.infradead.org
Subject: [RFC 2/2] MIPS: bootm: add "MIPS barebox" handler
Date: Sat, 28 Apr 2012 17:52:10 +0400 [thread overview]
Message-ID: <1335621130-935-2-git-send-email-antonynpavlov@gmail.com> (raw)
In-Reply-To: <1335621130-935-1-git-send-email-antonynpavlov@gmail.com>
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
---
arch/mips/lib/Makefile | 1 +
arch/mips/lib/bootm.c | 43 +++++++++++++++++++++++++++++++++++++++++++
common/filetype.c | 2 ++
include/filetype.h | 1 +
4 files changed, 47 insertions(+)
create mode 100644 arch/mips/lib/bootm.c
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile
index 45fe920..85aa194 100644
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -6,3 +6,4 @@ obj-y += ashrdi3.o
obj-y += memory.o
obj-$(CONFIG_CMD_MIPS_CPUINFO) += cpuinfo.o
+obj-$(CONFIG_CMD_BOOTM) += bootm.o
diff --git a/arch/mips/lib/bootm.c b/arch/mips/lib/bootm.c
new file mode 100644
index 0000000..3d6a4ce
--- /dev/null
+++ b/arch/mips/lib/bootm.c
@@ -0,0 +1,43 @@
+#include <boot.h>
+#include <common.h>
+#include <init.h>
+#include <fs.h>
+#include <errno.h>
+#include <binfmt.h>
+
+#include <asm/byteorder.h>
+
+static int do_bootm_barebox(struct image_data *data)
+{
+ void (*barebox)(void);
+
+ barebox = read_file(data->os_file, NULL);
+ if (!barebox)
+ return -EINVAL;
+
+ shutdown_barebox();
+
+ barebox();
+
+ reset_cpu(0);
+}
+
+static struct image_handler barebox_handler = {
+ .name = "MIPS barebox",
+ .bootm = do_bootm_barebox,
+ .filetype = filetype_mips_barebox,
+};
+
+static struct binfmt_hook binfmt_barebox_hook = {
+ .type = filetype_mips_barebox,
+ .exec = "bootm",
+};
+
+static int mips_register_image_handler(void)
+{
+ register_image_handler(&barebox_handler);
+ binfmt_register(&binfmt_barebox_hook);
+
+ return 0;
+}
+late_initcall(mips_register_image_handler);
diff --git a/common/filetype.c b/common/filetype.c
index 15a3732..04d666c 100644
--- a/common/filetype.c
+++ b/common/filetype.c
@@ -78,6 +78,8 @@ enum filetype file_detect_type(void *_buf)
return filetype_oftree;
if (strncmp(buf8, "ANDROID!", 8) == 0)
return filetype_aimage;
+ if (strncmp(buf8 + 8, "barebox", 8) == 0)
+ return filetype_mips_barebox;
return filetype_unknown;
}
diff --git a/include/filetype.h b/include/filetype.h
index 9338793..f5de8ed 100644
--- a/include/filetype.h
+++ b/include/filetype.h
@@ -17,6 +17,7 @@ enum filetype {
filetype_oftree,
filetype_aimage,
filetype_sh,
+ filetype_mips_barebox,
};
const char *file_type_to_string(enum filetype f);
--
1.7.10
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next prev parent reply other threads:[~2012-04-28 13:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-28 13:52 [RFC 1/2] MIPS: start.S: add "barebox" label at _start + 8 Antony Pavlov
2012-04-28 13:52 ` Antony Pavlov [this message]
2012-04-28 16:04 ` Antony Pavlov
2012-04-30 11:51 ` Jean-Christophe PLAGNIOL-VILLARD
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