First step to upgrade of brcm47xx to kernel version 2.6.25

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10939 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 282 insertions, 0 deletions

diff --git a/target/linux/brcm47xx/files-2.6.25/include/asm-generic/gpio.h b/target/linux/brcm47xx/files-2.6.25/include/asm-generic/gpio.h
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/target/linux/brcm47xx/files-2.6.25/include/asm-generic/gpio.h
diff --git a/target/linux/brcm47xx/files-2.6.25/include/asm-mips/cfe.h b/target/linux/brcm47xx/files-2.6.25/include/asm-mips/cfe.h
new file mode 100644
index 0000000000..47c3f5613d
--- /dev/null
+++ b/target/linux/brcm47xx/files-2.6.25/include/asm-mips/cfe.h
@@ -0,0 +1,189 @@
+/*
+ * Broadcom Common Firmware Environment (CFE) support
+ *
+ * Copyright 2000, 2001, 2002
+ * Broadcom Corporation. All rights reserved.
+ *
+ * Copyright (C) 2006 Michael Buesch
+ *
+ * Original Authors:  Mitch Lichtenberg, Chris Demetriou
+ *
+ * This software is furnished under license and may be used and copied only
+ * in accordance with the following terms and conditions.  Subject to these
+ * conditions, you may download, copy, install, use, modify and distribute
+ * modified or unmodified copies of this software in source and/or binary
+ * form. No title or ownership is transferred hereby.
+ *
+ * 1) Any source code used, modified or distributed must reproduce and
+ *    retain this copyright notice and list of conditions as they appear in
+ *    the source file.
+ *
+ * 2) No right is granted to use any trade name, trademark, or logo of
+ *    Broadcom Corporation.  The "Broadcom Corporation" name may not be
+ *    used to endorse or promote products derived from this software
+ *    without the prior written permission of Broadcom Corporation.
+ *
+ * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
+ *    WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
+ *    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ *    NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
+ *    FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
+ *    LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ *    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ *    BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ *    WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ *    OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef LINUX_CFE_API_H_
+#define LINUX_CFE_API_H_
+
+#include <linux/types.h>
+
+
+#define CFE_MI_RESERVED		0		/* memory is reserved, do not use */
+#define CFE_MI_AVAILABLE	1		/* memory is available */
+
+#define CFE_FLG_WARMSTART	0x00000001
+#define CFE_FLG_FULL_ARENA	0x00000001
+#define CFE_FLG_ENV_PERMANENT	0x00000001
+
+#define CFE_CPU_CMD_START	1
+#define CFE_CPU_CMD_STOP	0
+
+#define CFE_STDHANDLE_CONSOLE	0
+
+#define CFE_DEV_NETWORK 	1
+#define CFE_DEV_DISK		2
+#define CFE_DEV_FLASH		3
+#define CFE_DEV_SERIAL		4
+#define CFE_DEV_CPU		5
+#define CFE_DEV_NVRAM		6
+#define CFE_DEV_CLOCK           7
+#define CFE_DEV_OTHER		8
+#define CFE_DEV_MASK		0x0F
+
+#define CFE_CACHE_FLUSH_D	1
+#define CFE_CACHE_INVAL_I	2
+#define CFE_CACHE_INVAL_D	4
+#define CFE_CACHE_INVAL_L2	8
+
+#define CFE_FWI_64BIT		0x00000001
+#define CFE_FWI_32BIT		0x00000002
+#define CFE_FWI_RELOC		0x00000004
+#define CFE_FWI_UNCACHED	0x00000008
+#define CFE_FWI_MULTICPU	0x00000010
+#define CFE_FWI_FUNCSIM		0x00000020
+#define CFE_FWI_RTLSIM		0x00000040
+
+struct cfe_fwinfo {
+	s64 version;		/* major, minor, eco version */
+	s64 totalmem;		/* total installed mem */
+	s64 flags;		/* various flags */
+	s64 boardid;		/* board ID */
+	s64 bootarea_va;	/* VA of boot area */
+	s64 bootarea_pa;	/* PA of boot area */
+	s64 bootarea_size;	/* size of boot area */
+};
+
+
+/* The public CFE API */
+
+int cfe_present(void);	/* Check if we booted from CFE. Returns bool */
+
+int cfe_getticks(s64 *ticks);
+int cfe_close(int handle);
+int cfe_cpu_start(int cpu, void (*fn)(void), long sp, long gp, long a1);
+int cfe_cpu_stop(int cpu);
+int cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen);
+int cfe_enumdev(int idx, char *name, int namelen);
+int cfe_enummem(int idx, int flags, u64 *start, u64 *length,
+		u64 *type);
+int cfe_exit(int warm, int status);
+int cfe_flushcache(int flags);
+int cfe_getdevinfo(char *name);
+int cfe_getenv(char *name, char *dest, int destlen);
+int cfe_getfwinfo(struct cfe_fwinfo *info);
+int cfe_getstdhandle(int handletype);
+int cfe_inpstat(int handle);
+int cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer,
+	      int length, int *retlen, u64 offset);
+int cfe_open(char *name);
+int cfe_read(int handle, unsigned char *buffer, int length);
+int cfe_readblk(int handle, s64 offset, unsigned char *buffer, int length);
+int cfe_setenv(char *name, char *val);
+int cfe_write(int handle, unsigned char *buffer, int length);
+int cfe_writeblk(int handle, s64 offset, unsigned char *buffer,
+		 int length);
+
+
+/* High level API */
+
+/* Print some information to CFE's console (most likely serial line) */
+int cfe_printk(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
+int cfe_vprintk(const char *fmt, va_list args);
+
+
+
+/* Error codes returned by the low API functions */
+
+#define CFE_ISERR(errcode)	(errcode < 0)
+
+#define CFE_OK			 0
+#define CFE_ERR                 -1	/* generic error */
+#define CFE_ERR_INV_COMMAND	-2
+#define CFE_ERR_EOF		-3
+#define CFE_ERR_IOERR		-4
+#define CFE_ERR_NOMEM		-5
+#define CFE_ERR_DEVNOTFOUND	-6
+#define CFE_ERR_DEVOPEN		-7
+#define CFE_ERR_INV_PARAM	-8
+#define CFE_ERR_ENVNOTFOUND	-9
+#define CFE_ERR_ENVREADONLY	-10
+
+#define CFE_ERR_NOTELF		-11
+#define CFE_ERR_NOT32BIT 	-12
+#define CFE_ERR_WRONGENDIAN 	-13
+#define CFE_ERR_BADELFVERS 	-14
+#define CFE_ERR_NOTMIPS 	-15
+#define CFE_ERR_BADELFFMT 	-16
+#define CFE_ERR_BADADDR 	-17
+
+#define CFE_ERR_FILENOTFOUND	-18
+#define CFE_ERR_UNSUPPORTED	-19
+
+#define CFE_ERR_HOSTUNKNOWN	-20
+
+#define CFE_ERR_TIMEOUT		-21
+
+#define CFE_ERR_PROTOCOLERR	-22
+
+#define CFE_ERR_NETDOWN		-23
+#define CFE_ERR_NONAMESERVER	-24
+
+#define CFE_ERR_NOHANDLES	-25
+#define CFE_ERR_ALREADYBOUND	-26
+
+#define CFE_ERR_CANNOTSET	-27
+#define CFE_ERR_NOMORE		-28
+#define CFE_ERR_BADFILESYS	-29
+#define CFE_ERR_FSNOTAVAIL	-30
+
+#define CFE_ERR_INVBOOTBLOCK	-31
+#define CFE_ERR_WRONGDEVTYPE	-32
+#define CFE_ERR_BBCHECKSUM	-33
+#define CFE_ERR_BOOTPROGCHKSUM	-34
+
+#define CFE_ERR_LDRNOTAVAIL	-35
+
+#define CFE_ERR_NOTREADY	-36
+
+#define CFE_ERR_GETMEM          -37
+#define CFE_ERR_SETMEM          -38
+
+#define CFE_ERR_NOTCONN		-39
+#define CFE_ERR_ADDRINUSE	-40
+
+
+#endif /* LINUX_CFE_API_H_ */
diff --git a/target/linux/brcm47xx/files-2.6.25/include/asm-mips/mach-bcm947xx/gpio.h b/target/linux/brcm47xx/files-2.6.25/include/asm-mips/mach-bcm947xx/gpio.h
new file mode 100644
index 0000000000..e7807ce723
--- /dev/null
+++ b/target/linux/brcm47xx/files-2.6.25/include/asm-mips/mach-bcm947xx/gpio.h
@@ -0,0 +1,67 @@
+#ifndef __BCM947XX_GPIO_H
+#define __BCM947XX_GPIO_H
+
+#include <linux/ssb/ssb_embedded.h>
+
+extern struct ssb_bus ssb;
+
+static inline int gpio_request(unsigned gpio, const char *label)
+{
+	return 0;
+}
+
+static inline void gpio_free(unsigned gpio)
+{
+}
+
+static inline int gpio_direction_input(unsigned gpio)
+{
+	ssb_gpio_outen(&ssb, 1 << gpio, 0);
+	return 0;
+}
+
+static inline int gpio_direction_output(unsigned gpio, int value)
+{
+	ssb_gpio_out(&ssb, 1 << gpio, (value ? 1 << gpio : 0));
+	ssb_gpio_outen(&ssb, 1 << gpio, 1 << gpio);
+	return 0;
+}
+
+
+static inline int gpio_to_irq(unsigned gpio)
+{
+	struct ssb_device *dev;
+
+	dev = ssb.chipco.dev;
+	if (!dev)
+		dev = ssb.extif.dev;
+	if (!dev)
+		return -EINVAL;
+
+	return ssb_mips_irq(dev) + 2;
+}
+
+static inline int irq_to_gpio(unsigned gpio)
+{
+	return -EINVAL;
+}
+
+
+static inline int gpio_get_value(unsigned gpio)
+{
+	return !!ssb_gpio_in(&ssb, 1 << gpio);
+}
+
+static inline int gpio_set_value(unsigned gpio, int value)
+{
+	ssb_gpio_out(&ssb, 1 << gpio, (value ? 1 << gpio : 0));
+	return 0;
+}
+
+
+/* cansleep wrappers */
+#include <asm-generic/gpio.h>
+
+
+#endif /* __BCM947XX_GPIO_H */
+
diff --git a/target/linux/brcm47xx/files-2.6.25/include/asm-mips/mach-bcm947xx/kernel-entry-init.h b/target/linux/brcm47xx/files-2.6.25/include/asm-mips/mach-bcm947xx/kernel-entry-init.h
new file mode 100644
index 0000000000..7df0dc2b5a
--- /dev/null
+++ b/target/linux/brcm47xx/files-2.6.25/include/asm-mips/mach-bcm947xx/kernel-entry-init.h
@@ -0,0 +1,26 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2005 Embedded Alley Solutions, Inc
+ * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org)
+ * Copyright (C) 2006 Michael Buesch
+ */
+#ifndef __ASM_MACH_GENERIC_KERNEL_ENTRY_H
+#define __ASM_MACH_GENERIC_KERNEL_ENTRY_H
+
+/* Intentionally empty macro, used in head.S. Override in
+ * arch/mips/mach-xxx/kernel-entry-init.h when necessary.
+ */
+	.macro	kernel_entry_setup
+	.endm
+
+/*
+ * Do SMP slave processor setup necessary before we can savely execute C code.
+ */
+	.macro	smp_slave_setup
+	.endm
+
+
+#endif /* __ASM_MACH_GENERIC_KERNEL_ENTRY_H */