at91: add bootstrap support

This will allow to have a generic code to create different bootstrap

As example
Barebox as TI Xloader
Barebox as AT91 Bootstrap

Signed-off-by Jean-Christophe PLAGNIOL-VILLARD <[email protected]>

---
 include/bootstrap.h    |   34 +++++++++++++++++
 lib/Kconfig            |    2 +
 lib/Makefile           |    1 +
 lib/bootstrap/Kconfig  |   13 +++++++
 lib/bootstrap/Makefile |    3 ++
 lib/bootstrap/common.c |   21 +++++++++++
 lib/bootstrap/devfs.c  |   98 ++++++++++++++++++++++++++++++++++++++++++++++++
 lib/bootstrap/disk.c   |   36 ++++++++++++++++++
 8 files changed, 208 insertions(+)
 create mode 100644 include/bootstrap.h
 create mode 100644 lib/bootstrap/Kconfig
 create mode 100644 lib/bootstrap/Makefile
 create mode 100644 lib/bootstrap/common.c
 create mode 100644 lib/bootstrap/devfs.c
 create mode 100644 lib/bootstrap/disk.c

include/bootstrap.h new file +34 -0

new file mode 100644
index 0000000..26e9dbc
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <[email protected]>
+ *
+ * Under GPLv2
+ */
+
+#ifndef __BOOSTRAP_H__
+#define __BOOSTRAP_H__
+
+#define bootstrap_err(fmt, arg...) printf(fmt, ##arg)
+
+void bootstrap_boot(int (*func)(void), bool barebox);
+
+#ifdef CONFIG_BOOTSTRAP_DEVFS
+void* bootstrap_read_devfs(char *devname, bool use_bb, int offset,
+			   int default_size, int max_size);
+#else
+static inline void* bootstrap_read_devfs(char *devname, bool use_bb, int offset,
+			   int default_size, int max_size)
+{
+	return NULL;
+}
+#endif
+
+#ifdef CONFIG_BOOTSTRAP_DISK
+void* bootstrap_read_disk(char *devname);
+#else
+static inline void* bootstrap_read_disk(char *devname)
+{
+	return NULL;
+}
+#endif
+
+#endif /* __BOOSTRAP_H__ */

lib/Kconfig +2 -0

index db8a6ad..4578353 100644
@@ -52,4 +52,6 @@ config LIBMTD
 
 source lib/gui/Kconfig
 
+source lib/bootstrap/Kconfig
+
 endmenu

lib/Makefile +1 -0

index 85f4ec9..43f6ea3 100644
@@ -1,3 +1,4 @@
+obj-$(CONFIG_BOOTSTRAP)	+= bootstrap/
 obj-y			+= ctype.o
 obj-y			+= rbtree.o
 obj-y			+= display_options.o

lib/bootstrap/Kconfig new file +13 -0

new file mode 100644
index 0000000..558da00
@@ -0,0 +1,13 @@
+menuconfig BOOTSTRAP
+	bool "Library bootstrap routines           "
+	depends on SHELL_NONE
+
+if BOOTSTRAP
+
+config BOOTSTRAP_DEVFS
+	bool "devfs support"
+
+config BOOTSTRAP_DISK
+	bool "disk support"
+
+endif

lib/bootstrap/Makefile new file +3 -0

new file mode 100644
index 0000000..cbaa49f
@@ -0,0 +1,3 @@
+obj-y				+= common.o
+obj-$(CONFIG_BOOTSTRAP_DEVFS)	+= devfs.o
+obj-$(CONFIG_BOOTSTRAP_DISK)	+= disk.o

lib/bootstrap/common.c new file +21 -0

new file mode 100644
index 0000000..bca3eb7
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2011 Sascha Hauer, Pengutronix
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <[email protected]>
+ *
+ * Under GPLv2
+ */
+
+#include <common.h>
+#include <bootstrap.h>
+#include <filetype.h>
+
+void bootstrap_boot(int (*func)(void), bool barebox)
+{
+	if (barebox && !is_barebox_arm_head((void*)func))
+		return;
+
+	shutdown_barebox();
+	func();
+
+	while (1);
+}

lib/bootstrap/devfs.c new file +98 -0

new file mode 100644
index 0000000..1da9920
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2011 Sascha Hauer, Pengutronix
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <[email protected]>
+ *
+ * Under GPLv2
+ */
+
+#include <common.h>
+#include <partition.h>
+#include <nand.h>
+#include <driver.h>
+#include <linux/mtd/mtd.h>
+#include <fcntl.h>
+#include <filetype.h>
+#include <sizes.h>
+#include <errno.h>
+#include <malloc.h>
+#include <bootstrap.h>
+
+static void *read_image_head(const char *name)
+{
+	void *header = xmalloc(ARM_HEAD_SIZE);
+	struct cdev *cdev;
+	int ret;
+
+	cdev = cdev_open(name, O_RDONLY);
+	if (!cdev) {
+		bootstrap_err("failed to open partition\n");
+		return NULL;
+	}
+
+	ret = cdev_read(cdev, header, ARM_HEAD_SIZE, 0, 0);
+	cdev_close(cdev);
+
+	if (ret != ARM_HEAD_SIZE) {
+		bootstrap_err("failed to read from partition\n");
+		return NULL;
+	}
+
+	return header;
+}
+
+static unsigned int get_image_size(void *head)
+{
+	unsigned int ret = 0;
+	unsigned int *psize = head + ARM_HEAD_SIZE_OFFSET;
+
+	if (is_barebox_arm_head(head))
+		ret = *psize;
+	debug("Detected barebox image size %u\n", ret);
+
+	return ret;
+}
+
+void* bootstrap_read_devfs(char *devname, bool use_bb, int offset,
+			   int default_size, int max_size)
+{
+	int ret;
+	int size = 0;
+	void *to, *header;
+	struct cdev *cdev;
+	char *partname = "x";
+
+	devfs_add_partition(devname, offset, max_size, DEVFS_PARTITION_FIXED, partname);
+	if (use_bb) {
+		dev_add_bb_dev(partname, "bbx");
+		partname = "bbx";
+	}
+
+	header = read_image_head(partname);
+	if (header) {
+		size = get_image_size(header);
+		if (!size)
+			bootstrap_err("%s: failed to get image size\n", devname);
+	}
+
+	if (!size) {
+		size = default_size;
+		bootstrap_err("%s: failed to detect barebox and it's image size so use %d\n",
+			 devname, size);
+	}
+
+	to = xmalloc(size);
+
+	cdev = cdev_open(partname, O_RDONLY);
+	if (!cdev) {
+		bootstrap_err("%s: failed to open %s\n", devname, partname);
+		return NULL;
+	}
+
+	ret = cdev_read(cdev, to, size, 0, 0);
+	if (ret != size) {
+		bootstrap_err("%s: failed to read from %s\n", devname, partname);
+		return NULL;
+	}
+
+	return to;
+}

lib/bootstrap/disk.c new file +12 -0

new file mode 100644
index 0000000..647f608
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2011 Sascha Hauer, Pengutronix
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <[email protected]>
+ *
+ * Under GPLv2
+ */
+
+#include <common.h>
+#include <fs.h>
+#include <fcntl.h>
+#include <sizes.h>
+#include <errno.h>

Quoted 261 lines · Jean-Christophe PLAGNIOL-VILLARD

This will allow to have a generic code to create different bootstrap

As example
Barebox as TI Xloader
Barebox as AT91 Bootstrap

Signed-off-by Jean-Christophe PLAGNIOL-VILLARD <[email protected]>

---
 include/bootstrap.h    |   34 +++++++++++++++++
 lib/Kconfig            |    2 +
 lib/Makefile           |    1 +
 lib/bootstrap/Kconfig  |   13 +++++++
 lib/bootstrap/Makefile |    3 ++
 lib/bootstrap/common.c |   21 +++++++++++
 lib/bootstrap/devfs.c  |   98 ++++++++++++++++++++++++++++++++++++++++++++++++
 lib/bootstrap/disk.c   |   36 ++++++++++++++++++
 8 files changed, 208 insertions(+)
 create mode 100644 include/bootstrap.h
 create mode 100644 lib/bootstrap/Kconfig
 create mode 100644 lib/bootstrap/Makefile
 create mode 100644 lib/bootstrap/common.c
 create mode 100644 lib/bootstrap/devfs.c
 create mode 100644 lib/bootstrap/disk.c

include/bootstrap.h new file +34 -0

new file mode 100644
index 0000000..26e9dbc
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <[email protected]>
+ *
+ * Under GPLv2
+ */
+
+#ifndef __BOOSTRAP_H__
+#define __BOOSTRAP_H__
+
+#define bootstrap_err(fmt, arg...) printf(fmt, ##arg)
+
+void bootstrap_boot(int (*func)(void), bool barebox);
+
+#ifdef CONFIG_BOOTSTRAP_DEVFS
+void* bootstrap_read_devfs(char *devname, bool use_bb, int offset,
+			   int default_size, int max_size);
+#else
+static inline void* bootstrap_read_devfs(char *devname, bool use_bb, int offset,
+			   int default_size, int max_size)
+{
+	return NULL;
+}
+#endif
+
+#ifdef CONFIG_BOOTSTRAP_DISK
+void* bootstrap_read_disk(char *devname);
+#else
+static inline void* bootstrap_read_disk(char *devname)
+{
+	return NULL;
+}
+#endif
+
+#endif /* __BOOSTRAP_H__ */

lib/Kconfig +2 -0

index db8a6ad..4578353 100644
@@ -52,4 +52,6 @@ config LIBMTD
 
 source lib/gui/Kconfig
 
+source lib/bootstrap/Kconfig
+
 endmenu

lib/Makefile +1 -0

index 85f4ec9..43f6ea3 100644
@@ -1,3 +1,4 @@
+obj-$(CONFIG_BOOTSTRAP)	+= bootstrap/
 obj-y			+= ctype.o
 obj-y			+= rbtree.o
 obj-y			+= display_options.o

lib/bootstrap/Kconfig new file +13 -0

new file mode 100644
index 0000000..558da00
@@ -0,0 +1,13 @@
+menuconfig BOOTSTRAP
+	bool "Library bootstrap routines           "
+	depends on SHELL_NONE
+
+if BOOTSTRAP
+
+config BOOTSTRAP_DEVFS
+	bool "devfs support"
+
+config BOOTSTRAP_DISK
+	bool "disk support"
+
+endif

lib/bootstrap/Makefile new file +3 -0

new file mode 100644
index 0000000..cbaa49f
@@ -0,0 +1,3 @@
+obj-y				+= common.o
+obj-$(CONFIG_BOOTSTRAP_DEVFS)	+= devfs.o
+obj-$(CONFIG_BOOTSTRAP_DISK)	+= disk.o

lib/bootstrap/common.c new file +21 -0

new file mode 100644
index 0000000..bca3eb7
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2011 Sascha Hauer, Pengutronix
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <[email protected]>
+ *
+ * Under GPLv2
+ */
+
+#include <common.h>
+#include <bootstrap.h>
+#include <filetype.h>
+
+void bootstrap_boot(int (*func)(void), bool barebox)
+{
+	if (barebox && !is_barebox_arm_head((void*)func))
+		return;
+
+	shutdown_barebox();
+	func();
+
+	while (1);
+}

lib/bootstrap/devfs.c new file +98 -0

new file mode 100644
index 0000000..1da9920
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2011 Sascha Hauer, Pengutronix
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <[email protected]>
+ *
+ * Under GPLv2
+ */
+
+#include <common.h>
+#include <partition.h>
+#include <nand.h>
+#include <driver.h>
+#include <linux/mtd/mtd.h>
+#include <fcntl.h>
+#include <filetype.h>
+#include <sizes.h>
+#include <errno.h>
+#include <malloc.h>
+#include <bootstrap.h>
+
+static void *read_image_head(const char *name)
+{
+	void *header = xmalloc(ARM_HEAD_SIZE);
+	struct cdev *cdev;
+	int ret;
+
+	cdev = cdev_open(name, O_RDONLY);
+	if (!cdev) {
+		bootstrap_err("failed to open partition\n");
+		return NULL;
+	}
+
+	ret = cdev_read(cdev, header, ARM_HEAD_SIZE, 0, 0);
+	cdev_close(cdev);
+
+	if (ret != ARM_HEAD_SIZE) {
+		bootstrap_err("failed to read from partition\n");
+		return NULL;
+	}
+
+	return header;
+}
+
+static unsigned int get_image_size(void *head)
+{
+	unsigned int ret = 0;
+	unsigned int *psize = head + ARM_HEAD_SIZE_OFFSET;
+
+	if (is_barebox_arm_head(head))
+		ret = *psize;
+	debug("Detected barebox image size %u\n", ret);
+
+	return ret;
+}
+
+void* bootstrap_read_devfs(char *devname, bool use_bb, int offset,
+			   int default_size, int max_size)
+{
+	int ret;
+	int size = 0;
+	void *to, *header;
+	struct cdev *cdev;
+	char *partname = "x";
+
+	devfs_add_partition(devname, offset, max_size, DEVFS_PARTITION_FIXED, partname);
+	if (use_bb) {
+		dev_add_bb_dev(partname, "bbx");
+		partname = "bbx";
+	}
+
+	header = read_image_head(partname);
+	if (header) {
+		size = get_image_size(header);
+		if (!size)
+			bootstrap_err("%s: failed to get image size\n", devname);
+	}
+
+	if (!size) {
+		size = default_size;
+		bootstrap_err("%s: failed to detect barebox and it's image size so use %d\n",
+			 devname, size);
+	}
+
+	to = xmalloc(size);
+
+	cdev = cdev_open(partname, O_RDONLY);
+	if (!cdev) {
+		bootstrap_err("%s: failed to open %s\n", devname, partname);
+		return NULL;
+	}
+
+	ret = cdev_read(cdev, to, size, 0, 0);
+	if (ret != size) {
+		bootstrap_err("%s: failed to read from %s\n", devname, partname);
+		return NULL;
+	}
+
+	return to;
+}

lib/bootstrap/disk.c new file +12 -0

new file mode 100644
index 0000000..647f608
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2011 Sascha Hauer, Pengutronix
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <[email protected]>
+ *
+ * Under GPLv2
+ */
+
+#include <common.h>
+#include <fs.h>
+#include <fcntl.h>
+#include <sizes.h>
+#include <errno.h>

lib/bootstrap/disk.c line 22

Quoted 10 lines

lib/bootstrap/disk.c new file +10 -0

+#include <malloc.h>
+
+void* bootstrap_read_disk(char *devname)
+{
+	int ret;
+	void *buf;
+	int len;
+	char *path = "/";
+
+	ret = mount(dev, "fat", path);

lib/bootstrap/disk.c: In function 'bootstrap_read_disk':
lib/bootstrap/disk.c:22:14: error: 'dev' undeclared (first use in this function) lib/bootstrap/disk.c:22:14: note: each undeclared identifier is reported only once for each function it appears in

lib/bootstrap/disk.c line 24

Quoted 2 lines

lib/bootstrap/disk.c new file +2 -0

+	if (ret) {
+		boot_err("mounting %s failed with %d\n", dev, ret);

lib/bootstrap/disk.c:24:3: warning: implicit declaration of function 'boot_err' [-Wimplicit-function-declaration]

Sascha

Signature · 4 lines

Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

This will allow to have a generic code to create different bootstrap

As example
Barebox as TI Xloader
Barebox as AT91 Bootstrap

Signed-off-by Jean-Christophe PLAGNIOL-VILLARD <[email protected]>

---
 include/bootstrap.h    |   34 +++++++++++++++++
 lib/Kconfig            |    2 +
 lib/Makefile           |    1 +
 lib/bootstrap/Kconfig  |   13 +++++++
 lib/bootstrap/Makefile |    3 ++
 lib/bootstrap/common.c |   21 +++++++++++
 lib/bootstrap/devfs.c  |   98 ++++++++++++++++++++++++++++++++++++++++++++++++
 lib/bootstrap/disk.c   |   36 ++++++++++++++++++
 8 files changed, 208 insertions(+)
 create mode 100644 include/bootstrap.h
 create mode 100644 lib/bootstrap/Kconfig
 create mode 100644 lib/bootstrap/Makefile
 create mode 100644 lib/bootstrap/common.c
 create mode 100644 lib/bootstrap/devfs.c
 create mode 100644 lib/bootstrap/disk.c

include/bootstrap.h new file +34 -0

new file mode 100644
index 0000000..26e9dbc
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <[email protected]>
+ *
+ * Under GPLv2
+ */
+
+#ifndef __BOOSTRAP_H__
+#define __BOOSTRAP_H__
+
+#define bootstrap_err(fmt, arg...) printf(fmt, ##arg)
+
+void bootstrap_boot(int (*func)(void), bool barebox);
+
+#ifdef CONFIG_BOOTSTRAP_DEVFS
+void* bootstrap_read_devfs(char *devname, bool use_bb, int offset,
+			   int default_size, int max_size);
+#else
+static inline void* bootstrap_read_devfs(char *devname, bool use_bb, int offset,
+			   int default_size, int max_size)
+{
+	return NULL;
+}
+#endif
+
+#ifdef CONFIG_BOOTSTRAP_DISK
+void* bootstrap_read_disk(char *devname);
+#else
+static inline void* bootstrap_read_disk(char *devname)
+{
+	return NULL;
+}
+#endif
+
+#endif /* __BOOSTRAP_H__ */

lib/Kconfig +2 -0

index db8a6ad..4578353 100644
@@ -52,4 +52,6 @@ config LIBMTD
 
 source lib/gui/Kconfig
 
+source lib/bootstrap/Kconfig
+
 endmenu

lib/Makefile +1 -0

index 85f4ec9..43f6ea3 100644
@@ -1,3 +1,4 @@
+obj-$(CONFIG_BOOTSTRAP)	+= bootstrap/
 obj-y			+= ctype.o
 obj-y			+= rbtree.o
 obj-y			+= display_options.o

lib/bootstrap/Kconfig new file +13 -0

new file mode 100644
index 0000000..558da00
@@ -0,0 +1,13 @@
+menuconfig BOOTSTRAP
+	bool "Library bootstrap routines           "
+	depends on SHELL_NONE
+
+if BOOTSTRAP
+
+config BOOTSTRAP_DEVFS
+	bool "devfs support"
+
+config BOOTSTRAP_DISK
+	bool "disk support"
+
+endif

lib/bootstrap/Makefile new file +3 -0

new file mode 100644
index 0000000..cbaa49f
@@ -0,0 +1,3 @@
+obj-y				+= common.o
+obj-$(CONFIG_BOOTSTRAP_DEVFS)	+= devfs.o
+obj-$(CONFIG_BOOTSTRAP_DISK)	+= disk.o

lib/bootstrap/common.c new file +5 -0

new file mode 100644
index 0000000..bca3eb7
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2011 Sascha Hauer, Pengutronix
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <[email protected]>
+ *
+ * Under GPLv2

lib/bootstrap/common.c new file +7 -0

+	cdev_close(cdev);
+
+	if (ret != ARM_HEAD_SIZE) {
+		bootstrap_err("failed to read from partition\n");
+		return NULL;
+	}
+

Quoted 123 lines · Jean-Christophe PLAGNIOL-VILLARD

This will allow to have a generic code to create different bootstrap

As example
Barebox as TI Xloader
Barebox as AT91 Bootstrap

Signed-off-by Jean-Christophe PLAGNIOL-VILLARD <[email protected]>

---
 include/bootstrap.h    |   34 +++++++++++++++++
 lib/Kconfig            |    2 +
 lib/Makefile           |    1 +
 lib/bootstrap/Kconfig  |   13 +++++++
 lib/bootstrap/Makefile |    3 ++
 lib/bootstrap/common.c |   21 +++++++++++
 lib/bootstrap/devfs.c  |   98 ++++++++++++++++++++++++++++++++++++++++++++++++
 lib/bootstrap/disk.c   |   36 ++++++++++++++++++
 8 files changed, 208 insertions(+)
 create mode 100644 include/bootstrap.h
 create mode 100644 lib/bootstrap/Kconfig
 create mode 100644 lib/bootstrap/Makefile
 create mode 100644 lib/bootstrap/common.c
 create mode 100644 lib/bootstrap/devfs.c
 create mode 100644 lib/bootstrap/disk.c

include/bootstrap.h new file +34 -0

new file mode 100644
index 0000000..26e9dbc
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <[email protected]>
+ *
+ * Under GPLv2
+ */
+
+#ifndef __BOOSTRAP_H__
+#define __BOOSTRAP_H__
+
+#define bootstrap_err(fmt, arg...) printf(fmt, ##arg)
+
+void bootstrap_boot(int (*func)(void), bool barebox);
+
+#ifdef CONFIG_BOOTSTRAP_DEVFS
+void* bootstrap_read_devfs(char *devname, bool use_bb, int offset,
+			   int default_size, int max_size);
+#else
+static inline void* bootstrap_read_devfs(char *devname, bool use_bb, int offset,
+			   int default_size, int max_size)
+{
+	return NULL;
+}
+#endif
+
+#ifdef CONFIG_BOOTSTRAP_DISK
+void* bootstrap_read_disk(char *devname);
+#else
+static inline void* bootstrap_read_disk(char *devname)
+{
+	return NULL;
+}
+#endif
+
+#endif /* __BOOSTRAP_H__ */

lib/Kconfig +2 -0

index db8a6ad..4578353 100644
@@ -52,4 +52,6 @@ config LIBMTD
 
 source lib/gui/Kconfig
 
+source lib/bootstrap/Kconfig
+
 endmenu

lib/Makefile +1 -0

index 85f4ec9..43f6ea3 100644
@@ -1,3 +1,4 @@
+obj-$(CONFIG_BOOTSTRAP)	+= bootstrap/
 obj-y			+= ctype.o
 obj-y			+= rbtree.o
 obj-y			+= display_options.o

lib/bootstrap/Kconfig new file +13 -0

new file mode 100644
index 0000000..558da00
@@ -0,0 +1,13 @@
+menuconfig BOOTSTRAP
+	bool "Library bootstrap routines           "
+	depends on SHELL_NONE
+
+if BOOTSTRAP
+
+config BOOTSTRAP_DEVFS
+	bool "devfs support"
+
+config BOOTSTRAP_DISK
+	bool "disk support"
+
+endif

lib/bootstrap/Makefile new file +3 -0

new file mode 100644
index 0000000..cbaa49f
@@ -0,0 +1,3 @@
+obj-y				+= common.o
+obj-$(CONFIG_BOOTSTRAP_DEVFS)	+= devfs.o
+obj-$(CONFIG_BOOTSTRAP_DISK)	+= disk.o

lib/bootstrap/common.c new file +5 -0

new file mode 100644
index 0000000..bca3eb7
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2011 Sascha Hauer, Pengutronix
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <[email protected]>
+ *
+ * Under GPLv2

lib/bootstrap/common.c line 15

Quoted 10 lines

lib/bootstrap/common.c new file +10 -0

+ */
+
+#include <common.h>
+#include <bootstrap.h>
+#include <filetype.h>
+
+void bootstrap_boot(int (*func)(void), bool barebox)
+{
+	if (barebox && !is_barebox_arm_head((void*)func))
+		return;

This is ARM specific.

lib/bootstrap/common.c line 17

Quoted 2 lines

lib/bootstrap/common.c new file +2 -0

+
+	ret = cdev_read(cdev, header, ARM_HEAD_SIZE, 0, 0);

Also ARM specific.

Quoted 9 lines

lib/bootstrap/common.c new file +7 -0

+	cdev_close(cdev);
+
+	if (ret != ARM_HEAD_SIZE) {
+		bootstrap_err("failed to read from partition\n");
+		return NULL;
+	}
+

lib/bootstrap/common.c

Quoted 10 lines

lib/bootstrap/common.c new file +10 -0

+	return header;
+}
+
+static unsigned int get_image_size(void *head)
+{
+	unsigned int ret = 0;
+	unsigned int *psize = head + ARM_HEAD_SIZE_OFFSET;
+
+	if (is_barebox_arm_head(head))
+		ret = *psize;

ARM specific.

Given the amount of ARM specific code I doubt this currently should be in a non ARM specific place.

Sascha

Signature · 4 lines

Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

Signed-off-by Jean-Christophe PLAGNIOL-VILLARD <[email protected]>

---
 arch/arm/boards/usb-a926x/Makefile                 |    3 +++
 arch/arm/boards/usb-a926x/usb_a9263_bootstrap.c    |   16 +++++++++++++
 .../configs/usb_a9263_128mib_bootstrap_defconfig   |   24 ++++++++++++++++++++
 arch/arm/configs/usb_a9263_bootstrap_defconfig     |   23 +++++++++++++++++++
 4 files changed, 66 insertions(+)
 create mode 100644 arch/arm/boards/usb-a926x/usb_a9263_bootstrap.c
 create mode 100644 arch/arm/configs/usb_a9263_128mib_bootstrap_defconfig
 create mode 100644 arch/arm/configs/usb_a9263_bootstrap_defconfig

arch/arm/boards/usb-a926x/Makefile +3 -0

index 9511a76..4c8cd64 100644
@@ -1,5 +1,8 @@
 obj-y += init.o
 
+bootstrap-$(CONFIG_MACH_USB_A9263) = usb_a9263_bootstrap.o
+obj-$(CONFIG_BOOTSTRAP) += $(bootstrap-y)
+
 lowlevel_init-$(CONFIG_MACH_USB_A9263) = usb_a9263_lowlevel_init.o
 
 obj-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += $(lowlevel_init-y)

arch/arm/boards/usb-a926x/usb_a9263_bootstrap.c new file +16 -0

new file mode 100644
index 0000000..368c677
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <[email protected]>
+ *
+ * Under GPLv2
+ */
+
+#include <common.h>
+#include <bootstrap.h>
+#include <mach/bootstrap.h>
+
+#ifdef CONFIG_MTD_DATAFLASH
+void * bootstrap_board_read_dataflash(void)
+{
+	return bootstrap_read_devfs("dataflash0", false, 0xffc0, 204864, 204864);
+}
+#endif

arch/arm/configs/usb_a9263_128mib_bootstrap_defconfig new file +24 -0

new file mode 100644
index 0000000..c4114a8
@@ -0,0 +1,24 @@
+CONFIG_ARCH_AT91SAM9263=y
+CONFIG_MACH_USB_A9263=y
+CONFIG_AT91_HAVE_SRAM_128M=y
+CONFIG_BAREBOX_MAX_IMAGE_SIZE=0x12000
+CONFIG_AEABI=y
+# CONFIG_CMD_ARM_CPUINFO is not set
+CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
+CONFIG_ENVIRONMENT_VARIABLES=y
+CONFIG_PBL_IMAGE=y
+CONFIG_MMU=y
+CONFIG_MALLOC_DUMMY=y
+CONFIG_PROMPT="USB-9263:"
+CONFIG_SHELL_NONE=y
+# CONFIG_DEFAULT_ENVIRONMENT is not set
+# CONFIG_SPI is not set
+CONFIG_MTD=y
+# CONFIG_MTD_WRITE is not set
+# CONFIG_MTD_OOB_DEVICE is not set
+CONFIG_NAND=y
+# CONFIG_NAND_ECC_HW is not set
+# CONFIG_NAND_ECC_HW_SYNDROME is not set
+# CONFIG_NAND_ECC_HW_NONE is not set
+CONFIG_NAND_ATMEL=y
+# CONFIG_FS_RAMFS is not set

arch/arm/configs/usb_a9263_bootstrap_defconfig new file +13 -0

new file mode 100644
index 0000000..6751dad
@@ -0,0 +1,23 @@
+CONFIG_ARCH_AT91SAM9263=y
+CONFIG_MACH_USB_A9263=y
+CONFIG_BAREBOX_MAX_IMAGE_SIZE=0x12000
+CONFIG_AEABI=y
+# CONFIG_CMD_ARM_CPUINFO is not set
+CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
+CONFIG_ENVIRONMENT_VARIABLES=y
+CONFIG_PBL_IMAGE=y
+CONFIG_MMU=y
+CONFIG_MALLOC_DUMMY=y
+CONFIG_PROMPT="USB-9263:"
+CONFIG_SHELL_NONE=y
+# CONFIG_DEFAULT_ENVIRONMENT is not set

Quoted 95 lines · Jean-Christophe PLAGNIOL-VILLARD

Signed-off-by Jean-Christophe PLAGNIOL-VILLARD <[email protected]>

---
 arch/arm/boards/usb-a926x/Makefile                 |    3 +++
 arch/arm/boards/usb-a926x/usb_a9263_bootstrap.c    |   16 +++++++++++++
 .../configs/usb_a9263_128mib_bootstrap_defconfig   |   24 ++++++++++++++++++++
 arch/arm/configs/usb_a9263_bootstrap_defconfig     |   23 +++++++++++++++++++
 4 files changed, 66 insertions(+)
 create mode 100644 arch/arm/boards/usb-a926x/usb_a9263_bootstrap.c
 create mode 100644 arch/arm/configs/usb_a9263_128mib_bootstrap_defconfig
 create mode 100644 arch/arm/configs/usb_a9263_bootstrap_defconfig

arch/arm/boards/usb-a926x/Makefile +3 -0

index 9511a76..4c8cd64 100644
@@ -1,5 +1,8 @@
 obj-y += init.o
 
+bootstrap-$(CONFIG_MACH_USB_A9263) = usb_a9263_bootstrap.o
+obj-$(CONFIG_BOOTSTRAP) += $(bootstrap-y)
+
 lowlevel_init-$(CONFIG_MACH_USB_A9263) = usb_a9263_lowlevel_init.o
 
 obj-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += $(lowlevel_init-y)

arch/arm/boards/usb-a926x/usb_a9263_bootstrap.c new file +16 -0

new file mode 100644
index 0000000..368c677
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <[email protected]>
+ *
+ * Under GPLv2
+ */
+
+#include <common.h>
+#include <bootstrap.h>
+#include <mach/bootstrap.h>
+
+#ifdef CONFIG_MTD_DATAFLASH
+void * bootstrap_board_read_dataflash(void)
+{
+	return bootstrap_read_devfs("dataflash0", false, 0xffc0, 204864, 204864);
+}
+#endif

arch/arm/configs/usb_a9263_128mib_bootstrap_defconfig new file +24 -0

new file mode 100644
index 0000000..c4114a8
@@ -0,0 +1,24 @@
+CONFIG_ARCH_AT91SAM9263=y
+CONFIG_MACH_USB_A9263=y
+CONFIG_AT91_HAVE_SRAM_128M=y
+CONFIG_BAREBOX_MAX_IMAGE_SIZE=0x12000
+CONFIG_AEABI=y
+# CONFIG_CMD_ARM_CPUINFO is not set
+CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
+CONFIG_ENVIRONMENT_VARIABLES=y
+CONFIG_PBL_IMAGE=y
+CONFIG_MMU=y
+CONFIG_MALLOC_DUMMY=y
+CONFIG_PROMPT="USB-9263:"
+CONFIG_SHELL_NONE=y
+# CONFIG_DEFAULT_ENVIRONMENT is not set
+# CONFIG_SPI is not set
+CONFIG_MTD=y
+# CONFIG_MTD_WRITE is not set
+# CONFIG_MTD_OOB_DEVICE is not set
+CONFIG_NAND=y
+# CONFIG_NAND_ECC_HW is not set
+# CONFIG_NAND_ECC_HW_SYNDROME is not set
+# CONFIG_NAND_ECC_HW_NONE is not set
+CONFIG_NAND_ATMEL=y
+# CONFIG_FS_RAMFS is not set

arch/arm/configs/usb_a9263_bootstrap_defconfig new file +13 -0

new file mode 100644
index 0000000..6751dad
@@ -0,0 +1,23 @@
+CONFIG_ARCH_AT91SAM9263=y
+CONFIG_MACH_USB_A9263=y
+CONFIG_BAREBOX_MAX_IMAGE_SIZE=0x12000
+CONFIG_AEABI=y
+# CONFIG_CMD_ARM_CPUINFO is not set
+CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
+CONFIG_ENVIRONMENT_VARIABLES=y
+CONFIG_PBL_IMAGE=y
+CONFIG_MMU=y
+CONFIG_MALLOC_DUMMY=y
+CONFIG_PROMPT="USB-9263:"
+CONFIG_SHELL_NONE=y
+# CONFIG_DEFAULT_ENVIRONMENT is not set

arch/arm/configs/usb_a9263_bootstrap_defconfig line 23

Quoted 10 lines

arch/arm/configs/usb_a9263_bootstrap_defconfig new file +10 -0

+# CONFIG_SPI is not set
+CONFIG_MTD=y
+# CONFIG_MTD_WRITE is not set
+# CONFIG_MTD_OOB_DEVICE is not set
+CONFIG_NAND=y
+# CONFIG_NAND_ECC_HW is not set
+# CONFIG_NAND_ECC_HW_SYNDROME is not set
+# CONFIG_NAND_ECC_HW_NONE is not set
+CONFIG_NAND_ATMEL=y
+# CONFIG_FS_RAMFS is not set

Compilation of these configs ends with:

arch/arm/mach-at91/built-in.o: In function `boot_seq':
at91sam9263_devices.c:(.text.boot_seq+0x28): undefined reference to `bootstrap_boot'

Sascha

Signature · 4 lines

Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |