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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

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2715 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2005-12-17 21:26:03 +00:00
parent 46e84072e6
commit aa132e5ca8
1 changed files with 350 additions and 72 deletions
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422
target/linux/linux-2.6/patches/brcm/001-bcm947xx.patch
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@ -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