hak5
/
openwrt
mirror of https://github.com/hak5/openwrt.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

add support for wgt634u nvram, change the order of the serial ports on the wgt (will use ttyS0 as console port now), fix exports for the switch drivers 

SVN-Revision: 2715
lede-17.01
Felix Fietkau 2005-12-17 21:26:03 +00:00
parent 239bd96c1e
commit 4ecc713044
1 changed files with 350 additions and 72 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

422
openwrt/target/linux/linux-2.6/patches/brcm/001-bcm947xx.patch
View File

@ -48,18 +48,18 @@ diff -urN linux.old/arch/mips/bcm947xx/Makefile linux.dev/arch/mips/bcm947xx/Mak
+obj-y := irq.o int-handler.o prom.o setup.o time.o pci.o
diff -urN linux.old/arch/mips/bcm947xx/broadcom/Makefile linux.dev/arch/mips/bcm947xx/broadcom/Makefile
--- linux.old/arch/mips/bcm947xx/broadcom/Makefile 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/broadcom/Makefile 2005-12-15 16:59:40.571216500 +0100
+++ linux.dev/arch/mips/bcm947xx/broadcom/Makefile 2005-12-17 20:51:17.749271000 +0100
@@ -0,0 +1,6 @@
+#
+# Makefile for the BCM47xx specific kernel interface routines
+# under Linux.
+#
+
+obj-y := sbutils.o linux_osl.o bcmsrom.o bcmutils.o sbmips.o sbpci.o sflash.o nvram.o
+obj-y := sbutils.o linux_osl.o bcmsrom.o bcmutils.o sbmips.o sbpci.o sflash.o nvram.o cfe_env.o
diff -urN linux.old/arch/mips/bcm947xx/broadcom/bcmsrom.c linux.dev/arch/mips/bcm947xx/broadcom/bcmsrom.c
--- linux.old/arch/mips/bcm947xx/broadcom/bcmsrom.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/broadcom/bcmsrom.c 2005-12-15 17:35:21.719238750 +0100
@@ -0,0 +1,483 @@
+++ linux.dev/arch/mips/bcm947xx/broadcom/bcmsrom.c 2005-12-17 01:21:23.007883000 +0100
@@ -0,0 +1,481 @@
+/*
+ * Misc useful routines to access NIC SROM/OTP .
+ *
@ -276,8 +276,6 @@ diff -urN linux.old/arch/mips/bcm947xx/broadcom/bcmsrom.c linux.dev/arch/mips/bc
+ int woff, i;
+ char *vp, *base;
+ osl_t *osh = sb_osh(sbh);
+ char name[SB_DEVPATH_BUFSZ+16], *value;
+ char devpath[SB_DEVPATH_BUFSZ];
+ int err;
+
+ /*
@ -545,8 +543,8 @@ diff -urN linux.old/arch/mips/bcm947xx/broadcom/bcmsrom.c linux.dev/arch/mips/bc
+
diff -urN linux.old/arch/mips/bcm947xx/broadcom/bcmutils.c linux.dev/arch/mips/bcm947xx/broadcom/bcmutils.c
--- linux.old/arch/mips/bcm947xx/broadcom/bcmutils.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/broadcom/bcmutils.c 2005-12-15 20:14:31.420035750 +0100
@@ -0,0 +1,358 @@
+++ linux.dev/arch/mips/bcm947xx/broadcom/bcmutils.c 2005-12-17 17:53:52.387365000 +0100
@@ -0,0 +1,356 @@
+/*
+ * Misc useful OS-independent routines.
+ *
@ -903,7 +901,243 @@ diff -urN linux.old/arch/mips/bcm947xx/broadcom/bcmutils.c linux.dev/arch/mips/b
+#define CNBUFS 5
+
+#endif
diff -urN linux.old/arch/mips/bcm947xx/broadcom/cfe_env.c linux.dev/arch/mips/bcm947xx/broadcom/cfe_env.c
--- linux.old/arch/mips/bcm947xx/broadcom/cfe_env.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/broadcom/cfe_env.c 2005-12-17 21:40:08.166726750 +0100
@@ -0,0 +1,234 @@
+/*
+ * NVRAM variable manipulation (Linux kernel half)
+ *
+ * Copyright 2001-2003, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <asm/io.h>
+#include <asm/uaccess.h>
+
+#include <typedefs.h>
+#include <osl.h>
+#include <bcmendian.h>
+#include <bcmutils.h>
+
+#define NVRAM_SIZE (0x1ff0)
+static char _nvdata[NVRAM_SIZE] __initdata;
+static char _valuestr[256] __initdata;
+
+/*
+ * TLV types. These codes are used in the "type-length-value"
+ * encoding of the items stored in the NVRAM device (flash or EEPROM)
+ *
+ * The layout of the flash/nvram is as follows:
+ *
+ * <type> <length> <data ...> <type> <length> <data ...> <type_end>
+ *
+ * The type code of "ENV_TLV_TYPE_END" marks the end of the list.
+ * The "length" field marks the length of the data section, not
+ * including the type and length fields.
+ *
+ * Environment variables are stored as follows:
+ *
+ * <type_env> <length> <flags> <name> = <value>
+ *
+ * If bit 0 (low bit) is set, the length is an 8-bit value.
+ * If bit 0 (low bit) is clear, the length is a 16-bit value
+ *
+ * Bit 7 set indicates "user" TLVs. In this case, bit 0 still
+ * indicates the size of the length field.
+ *
+ * Flags are from the constants below:
+ *
+ */
+#define ENV_LENGTH_16BITS 0x00 /* for low bit */
+#define ENV_LENGTH_8BITS 0x01
+
+#define ENV_TYPE_USER 0x80
+
+#define ENV_CODE_SYS(n,l) (((n)<<1)|(l))
+#define ENV_CODE_USER(n,l) ((((n)<<1)|(l)) | ENV_TYPE_USER)
+
+/*
+ * The actual TLV types we support
+ */
+
+#define ENV_TLV_TYPE_END 0x00
+#define ENV_TLV_TYPE_ENV ENV_CODE_SYS(0,ENV_LENGTH_8BITS)
+
+/*
+ * Environment variable flags
+ */
+
+#define ENV_FLG_NORMAL 0x00 /* normal read/write */
+#define ENV_FLG_BUILTIN 0x01 /* builtin - not stored in flash */
+#define ENV_FLG_READONLY 0x02 /* read-only - cannot be changed */
+
+#define ENV_FLG_MASK 0xFF /* mask of attributes we keep */
+#define ENV_FLG_ADMIN 0x100 /* lets us internally override permissions */
+
+
+/* *********************************************************************
+ * _nvram_read(buffer,offset,length)
+ *
+ * Read data from the NVRAM device
+ *
+ * Input parameters:
+ * buffer - destination buffer
+ * offset - offset of data to read
+ * length - number of bytes to read
+ *
+ * Return value:
+ * number of bytes read, or <0 if error occured
+ ********************************************************************* */
+static int
+_nvram_read(unsigned char *nv_buf, unsigned char *buffer, int offset, int length)
+{
+ int i;
+ if (offset > NVRAM_SIZE)
+ return -1;
+
+ for ( i = 0; i < length; i++) {
+ buffer[i] = ((volatile unsigned char*)nv_buf)[offset + i];
+ }
+ return length;
+}
+
+
+static char*
+_strnchr(const char *dest,int c,size_t cnt)
+{
+ while (*dest && (cnt > 0)) {
+ if (*dest == c) return (char *) dest;
+ dest++;
+ cnt--;
+ }
+ return NULL;
+}
+
+
+
+/*
+ * Core support API: Externally visible.
+ */
+
+/*
+ * Get the value of an NVRAM variable
+ * @param name name of variable to get
+ * @return value of variable or NULL if undefined
+ */
+
+char*
+cfe_env_get(unsigned char *nv_buf, char* name)
+{
+ int size;
+ unsigned char *buffer;
+ unsigned char *ptr;
+ unsigned char *envval;
+ unsigned int reclen;
+ unsigned int rectype;
+ int offset;
+ int flg;
+
+ size = NVRAM_SIZE;
+ buffer = &_nvdata[0];
+
+ ptr = buffer;
+ offset = 0;
+
+ /* Read the record type and length */
+ if (_nvram_read(nv_buf, ptr,offset,1) != 1) {
+ goto error;
+ }
+
+ while ((*ptr != ENV_TLV_TYPE_END) && (size > 1)) {
+
+ /* Adjust pointer for TLV type */
+ rectype = *(ptr);
+ offset++;
+ size--;
+
+ /*
+ * Read the length. It can be either 1 or 2 bytes
+ * depending on the code
+ */
+ if (rectype & ENV_LENGTH_8BITS) {
+ /* Read the record type and length - 8 bits */
+ if (_nvram_read(nv_buf, ptr,offset,1) != 1) {
+ goto error;
+ }
+ reclen = *(ptr);
+ size--;
+ offset++;
+ }
+ else {
+ /* Read the record type and length - 16 bits, MSB first */
+ if (_nvram_read(nv_buf, ptr,offset,2) != 2) {
+ goto error;
+ }
+ reclen = (((unsigned int) *(ptr)) << 8) + (unsigned int) *(ptr+1);
+ size -= 2;
+ offset += 2;
+ }
+
+ if (reclen > size)
+ break; /* should not happen, bad NVRAM */
+
+ switch (rectype) {
+ case ENV_TLV_TYPE_ENV:
+ /* Read the TLV data */
+ if (_nvram_read(nv_buf, ptr,offset,reclen) != reclen)
+ goto error;
+ flg = *ptr++;
+ envval = (unsigned char *) _strnchr(ptr,'=',(reclen-1));
+ if (envval) {
+ *envval++ = '\0';
+ memcpy(_valuestr,envval,(reclen-1)-(envval-ptr));
+ _valuestr[(reclen-1)-(envval-ptr)] = '\0';
+#if 0
+ printk(KERN_INFO "NVRAM:%s=%s\n", ptr, _valuestr);
+#endif
+ if(!strcmp(ptr, name)){
+ return _valuestr;
+ }
+ if((strlen(ptr) > 1) && !strcmp(&ptr[1], name))
+ return _valuestr;
+ }
+ break;
+
+ default:
+ /* Unknown TLV type, skip it. */
+ break;
+ }
+
+ /*
+ * Advance to next TLV
+ */
+
+ size -= (int)reclen;
+ offset += reclen;
+
+ /* Read the next record type */
+ ptr = buffer;
+ if (_nvram_read(nv_buf, ptr,offset,1) != 1)
+ goto error;
+ }
+
+error:
+ return NULL;
+
+}
+
diff -urN linux.old/arch/mips/bcm947xx/broadcom/linux_osl.c linux.dev/arch/mips/bcm947xx/broadcom/linux_osl.c
--- linux.old/arch/mips/bcm947xx/broadcom/linux_osl.c 1970-01-01 01:00:00.000000000 +0100
@ -1013,8 +1247,8 @@ diff -urN linux.old/arch/mips/bcm947xx/broadcom/linux_osl.c linux.dev/arch/mips/
+
diff -urN linux.old/arch/mips/bcm947xx/broadcom/nvram.c linux.dev/arch/mips/bcm947xx/broadcom/nvram.c
--- linux.old/arch/mips/bcm947xx/broadcom/nvram.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/broadcom/nvram.c 2005-12-15 17:36:23.151078000 +0100
@@ -0,0 +1,145 @@
+++ linux.dev/arch/mips/bcm947xx/broadcom/nvram.c 2005-12-17 21:41:45.656819500 +0100
@@ -0,0 +1,165 @@
+/*
+ * NVRAM variable manipulation (Linux kernel half)
+ *
@ -1037,7 +1271,7 @@ diff -urN linux.old/arch/mips/bcm947xx/broadcom/nvram.c linux.dev/arch/mips/bcm9
+#include <linux/interrupt.h>
+#include <linux/spinlock.h>
+#include <linux/slab.h>
+#include <linux/bootmem.h>
+#include <asm/bootinfo.h>
+#include <asm/addrspace.h>
+#include <asm/io.h>
+#include <asm/uaccess.h>
@ -1058,6 +1292,10 @@ diff -urN linux.old/arch/mips/bcm947xx/broadcom/nvram.c linux.dev/arch/mips/bcm9
+/* Global SB handle */
+extern void *sbh;
+extern spinlock_t bcm947xx_sbh_lock;
+static int cfe_env;
+
+extern char *cfe_env_get(unsigned char *nv_buf, char *name);
+
+
+/* Convenience */
+#define sbh_lock bcm947xx_sbh_lock
@ -1075,6 +1313,7 @@ diff -urN linux.old/arch/mips/bcm947xx/broadcom/nvram.c linux.dev/arch/mips/bcm9
+ uint32 base, off, lim;
+ u32 *src, *dst;
+
+ cfe_env = 0;
+ if ((cc = sb_setcore(sbh, SB_CC, 0)) != NULL) {
+ base = KSEG1ADDR(SB_FLASH2);
+ switch (readl(&cc->capabilities) & CAP_FLASH_MASK) {
@ -1099,6 +1338,21 @@ diff -urN linux.old/arch/mips/bcm947xx/broadcom/nvram.c linux.dev/arch/mips/bcm9
+ lim = SB_FLASH1_SZ;
+ }
+
+ /* XXX: hack for supporting the CFE environment stuff on WGT634U */
+ src = (u32 *) KSEG1ADDR(base + 8 * 1024 * 1024 - 0x2000);
+ dst = (u32 *) nvram_buf;
+ if ((lim == 0x02000000) && ((*src & 0xff00ff) == 0x000001)) {
+ printk("early_nvram_init: WGT634U NVRAM found.\n");
+
+ for (i = 0; i < 0x1ff0; i++) {
+ if (*src == 0xFFFFFFFF)
+ break;
+ *dst++ = *src++;
+ }
+ cfe_env = 1;
+ return;
+ }
+
+ off = FLASH_MIN;
+ while (off <= lim) {
+ /* Windowed flash access */
@ -1117,7 +1371,6 @@ diff -urN linux.old/arch/mips/bcm947xx/broadcom/nvram.c linux.dev/arch/mips/bcm9
+ if (header->magic == NVRAM_MAGIC)
+ goto found;
+
+ printk("early_nvram_init: NVRAM not found\n");
+ return;
+
+found:
@ -1144,6 +1397,9 @@ diff -urN linux.old/arch/mips/bcm947xx/broadcom/nvram.c linux.dev/arch/mips/bcm9
+ if (!nvram_buf[0])
+ early_nvram_init();
+
+ if (cfe_env)
+ return cfe_env_get(nvram_buf, name);
+
+ /* Look for name=value and return value */
+ var = &nvram_buf[sizeof(struct nvram_header)];
+ end = nvram_buf + sizeof(nvram_buf) - 2;
@ -1158,8 +1414,6 @@ diff -urN linux.old/arch/mips/bcm947xx/broadcom/nvram.c linux.dev/arch/mips/bcm9
+
+ return NULL;
+}
+
+EXPORT_SYMBOL(nvram_get);
diff -urN linux.old/arch/mips/bcm947xx/broadcom/sbmips.c linux.dev/arch/mips/bcm947xx/broadcom/sbmips.c
--- linux.old/arch/mips/bcm947xx/broadcom/sbmips.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/broadcom/sbmips.c 2005-12-15 16:46:31.122961250 +0100
@ -2739,8 +2993,8 @@ diff -urN linux.old/arch/mips/bcm947xx/broadcom/sbpci.c linux.dev/arch/mips/bcm9
+
diff -urN linux.old/arch/mips/bcm947xx/broadcom/sbutils.c linux.dev/arch/mips/bcm947xx/broadcom/sbutils.c
--- linux.old/arch/mips/bcm947xx/broadcom/sbutils.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/broadcom/sbutils.c 2005-12-15 17:31:12.211645500 +0100
@@ -0,0 +1,2407 @@
+++ linux.dev/arch/mips/bcm947xx/broadcom/sbutils.c 2005-12-17 01:21:12.951254500 +0100
@@ -0,0 +1,2370 @@
+/*
+ * Misc utility routines for accessing chip-specific features
+ * of the SiliconBackplane-based Broadcom chips.
@ -5061,37 +5315,6 @@ diff -urN linux.old/arch/mips/bcm947xx/broadcom/sbutils.c linux.dev/arch/mips/bc
+ *pciprogif = progif;
+}
+
+#if 0
+/* Build device path. Support SB, PCI, and JTAG for now. */
+int
+sb_devpath(sb_t *sbh, char *path, int size)
+{
+ ASSERT(path);
+ ASSERT(size >= SB_DEVPATH_BUFSZ);
+
+ switch (BUSTYPE((SB_INFO(sbh))->sb.bustype)) {
+ case SB_BUS:
+ case JTAG_BUS:
+ sprintf(path, "sb/%u/", sb_coreidx(sbh));
+ break;
+ case PCI_BUS:
+ ASSERT((SB_INFO(sbh))->osh);
+ sprintf(path, "pci/%u/%u/", OSL_PCI_BUS((SB_INFO(sbh))->osh),
+ PCI_SLOT(((struct pci_dev *)(SB_INFO(sbh))->osh)->pdev)->devfn);
+ break;
+ case SDIO_BUS:
+ SB_ERROR(("sb_devpath: device 0 assumed\n"));
+ sprintf(path, "sd/%u/", sb_coreidx(sbh));
+ break;
+ default:
+ ASSERT(0);
+ break;
+ }
+
+ return 0;
+}
+#endif
+
+/* Fix chip's configuration. The current core may be changed upon return */
+static int
+sb_pci_fixcfg(sb_info_t *si)
@ -5099,8 +5322,6 @@ diff -urN linux.old/arch/mips/bcm947xx/broadcom/sbutils.c linux.dev/arch/mips/bc
+ uint origidx, pciidx;
+ sbpciregs_t *pciregs;
+ uint16 val16, *reg16;
+ char name[SB_DEVPATH_BUFSZ+16], *value;
+ char devpath[SB_DEVPATH_BUFSZ];
+
+ ASSERT(BUSTYPE(si->sb.bustype) == PCI_BUS);
+
@ -5127,27 +5348,23 @@ diff -urN linux.old/arch/mips/bcm947xx/broadcom/sbutils.c linux.dev/arch/mips/bc
+ /* restore the original index */
+ sb_setcoreidx(&si->sb, origidx);
+
+#if 0
+ /* Fix bar0window */
+ /* !do it last, it changes the current core! */
+ if (sb_devpath(&si->sb, devpath, sizeof(devpath)))
+ return -1;
+ sprintf(name, "%sb0w", devpath);
+ if ((value = getvar(NULL, name))) {
+ OSL_PCI_WRITE_CONFIG(si->osh, PCI_BAR0_WIN, sizeof(uint32),
+ bcm_strtoul(value, NULL, 16));
+ /* update curidx since the current core is changed */
+ si->curidx = _sb_coreidx(si);
+ if (si->curidx == BADIDX) {
+ SB_ERROR(("sb_pci_fixcfg: bad core index\n"));
+ return -1;
+ }
+ }
+#endif
+
+ return 0;
+}
+
+EXPORT_SYMBOL(sb_boardtype);
+EXPORT_SYMBOL(sb_boardvendor);
+EXPORT_SYMBOL(sb_gpiocontrol);
+EXPORT_SYMBOL(sb_gpioin);
+EXPORT_SYMBOL(sb_gpiointmask);
+EXPORT_SYMBOL(sb_gpiointpolarity);
+EXPORT_SYMBOL(sb_gpioled);
+EXPORT_SYMBOL(sb_gpioout);
+EXPORT_SYMBOL(sb_gpioouten);
+EXPORT_SYMBOL(sb_gpiorelease);
+EXPORT_SYMBOL(sb_gpioreserve);
+EXPORT_SYMBOL(sb_gpiosetcore);
+EXPORT_SYMBOL(sb_gpiotimerval);
+EXPORT_SYMBOL(sb_watchdog);
diff -urN linux.old/arch/mips/bcm947xx/broadcom/sflash.c linux.dev/arch/mips/bcm947xx/broadcom/sflash.c
--- linux.old/arch/mips/bcm947xx/broadcom/sflash.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/broadcom/sflash.c 2005-12-15 16:59:20.045933750 +0100
@ -11002,7 +11219,7 @@ diff -urN linux.old/arch/mips/bcm947xx/irq.c linux.dev/arch/mips/bcm947xx/irq.c
+}
diff -urN linux.old/arch/mips/bcm947xx/pci.c linux.dev/arch/mips/bcm947xx/pci.c
--- linux.old/arch/mips/bcm947xx/pci.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/pci.c 2005-12-15 23:25:48.489984500 +0100
+++ linux.dev/arch/mips/bcm947xx/pci.c 2005-12-17 18:11:52.350836000 +0100
@@ -0,0 +1,92 @@
+#include <linux/kernel.h>
+#include <linux/init.h>
@ -11070,7 +11287,7 @@ diff -urN linux.old/arch/mips/bcm947xx/pci.c linux.dev/arch/mips/bcm947xx/pci.c
+static struct resource ext_pci_mem_resource = {
+ .name = "Ext PCI Memory resources",
+ .start = 0x40000000,
+ .end = 0x7fffffff,
+ .end = 0x40ffffff,
+ .flags = IORESOURCE_MEM,
+};
+
@ -11161,11 +11378,12 @@ diff -urN linux.old/arch/mips/bcm947xx/prom.c linux.dev/arch/mips/bcm947xx/prom.
+}
diff -urN linux.old/arch/mips/bcm947xx/setup.c linux.dev/arch/mips/bcm947xx/setup.c
--- linux.old/arch/mips/bcm947xx/setup.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/setup.c 2005-12-15 19:17:21.508844000 +0100
@@ -0,0 +1,107 @@
+++ linux.dev/arch/mips/bcm947xx/setup.c 2005-12-17 22:14:27.619043750 +0100
@@ -0,0 +1,155 @@
+/*
+ * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
+ * Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
+ * Copyright (C) 2005 Felix Fietkau <nbd@openwrt.org>
+ *
+ * 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
@ -11210,13 +11428,43 @@ diff -urN linux.old/arch/mips/bcm947xx/setup.c linux.dev/arch/mips/bcm947xx/setu
+extern void bcm47xx_time_init(void);
+extern void bcm47xx_timer_setup(struct irqaction *irq);
+void *sbh;
+int boardflags;
+
+static int ser_line = 0;
+
+typedef struct {
+ void *regs;
+ uint irq;
+ uint baud_base;
+ uint reg_shift;
+} serial_port;
+
+static serial_port ports[4];
+static int num_ports = 0;
+
+static void
+serial_add(void *regs, uint irq, uint baud_base, uint reg_shift)
+{
+ ports[num_ports].regs = regs;
+ ports[num_ports].irq = irq;
+ ports[num_ports].baud_base = baud_base;
+ ports[num_ports].reg_shift = reg_shift;
+ num_ports++;
+}
+
+static void
+do_serial_add(serial_port *port)
+{
+ void *regs;
+ uint irq;
+ uint baud_base;
+ uint reg_shift;
+ struct uart_port s;
+
+ regs = port->regs;
+ irq = port->irq;
+ baud_base = port->baud_base;
+ reg_shift = port->reg_shift;
+
+ memset(&s, 0, sizeof(s));
+
@ -11253,7 +11501,9 @@ diff -urN linux.old/arch/mips/bcm947xx/setup.c linux.dev/arch/mips/bcm947xx/setu
+
+void __init plat_setup(void)
+{
+
+ char *s;
+ int i;
+
+ sbh = sb_kattach();
+ sb_mips_init(sbh);
+
@ -11262,7 +11512,19 @@ diff -urN linux.old/arch/mips/bcm947xx/setup.c linux.dev/arch/mips/bcm947xx/setu
+ set_io_port_base((unsigned long) ioremap_nocache(SB_PCI_MEM, 0x04000000));
+
+ sb_serial_init(sbh, serial_add);
+ boardflags = getintvar(NULL, "boardflags");
+
+ /* reverse serial ports if the nvram variable kernel_args starts with console=ttyS1 */
+ s = nvram_get("kernel_args");
+ if (!s) s = "";
+ if (!strncmp(s, "console=ttyS1", 13)) {
+ for (i = num_ports; i; i--)
+ do_serial_add(&ports[i - 1]);
+ } else {
+ for (i = 0; i < num_ports; i++)
+ do_serial_add(&ports[i]);
+ }
+
+ _machine_restart = bcm47xx_machine_restart;
+ _machine_halt = bcm47xx_machine_halt;
+ _machine_power_off = bcm47xx_machine_halt;
@ -11270,6 +11532,9 @@ diff -urN linux.old/arch/mips/bcm947xx/setup.c linux.dev/arch/mips/bcm947xx/setu
+ board_time_init = bcm47xx_time_init;
+ board_timer_setup = bcm47xx_timer_setup;
+}
+
+EXPORT_SYMBOL(sbh);
+EXPORT_SYMBOL(boardflags);
diff -urN linux.old/arch/mips/bcm947xx/time.c linux.dev/arch/mips/bcm947xx/time.c
--- linux.old/arch/mips/bcm947xx/time.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/time.c 2005-12-15 12:57:27.877187750 +0100
@ -11455,6 +11720,19 @@ diff -urN linux.old/arch/mips/pci/fixup-bcm47xx.c linux.dev/arch/mips/pci/fixup-
+struct pci_fixup pcibios_fixups[] = {
+ { 0 }
+};
diff -urN linux.old/arch/mips/pci/pci.c linux.dev/arch/mips/pci/pci.c
--- linux.old/arch/mips/pci/pci.c 2005-12-15 13:26:49.814003000 +0100
+++ linux.dev/arch/mips/pci/pci.c 2005-12-17 18:08:13.553162000 +0100
@@ -307,7 +307,8 @@
if (res->flags & IORESOURCE_IO)
offset = hose->io_offset;
else if (res->flags & IORESOURCE_MEM)
- offset = hose->mem_offset;
+// offset = hose->mem_offset;
+ offset = 0x24000000;
res->start = region->start + offset;
res->end = region->end + offset;
diff -urN linux.old/include/asm-mips/bootinfo.h linux.dev/include/asm-mips/bootinfo.h
--- linux.old/include/asm-mips/bootinfo.h 2005-12-15 13:26:49.818001250 +0100
+++ linux.dev/include/asm-mips/bootinfo.h 2005-12-15 12:57:27.969147500 +0100