Oops, commited just one part :/

SVN-Revision: 5842

1 files changed, 381 insertions, 0 deletions

diff --git a/target/linux/brcm63xx-2.6/patches/040-bcm963xx_flashmap.patch b/target/linux/brcm63xx-2.6/patches/040-bcm963xx_flashmap.patch
index e9dc2f2..4d17204 100644
--- a/target/linux/brcm63xx-2.6/patches/040-bcm963xx_flashmap.patch
+++ b/target/linux/brcm63xx-2.6/patches/040-bcm963xx_flashmap.patch
@@ -1,3 +1,384 @@
+diff -urN linux-2.6.19/drivers/mtd/maps/Kconfig linux-2.6.19.new/drivers/mtd/maps/Kconfig
+--- linux-2.6.19/drivers/mtd/maps/Kconfig	2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.new/drivers/mtd/maps/Kconfig	2006-12-18 17:21:07.000000000 +0100
+@@ -224,6 +224,13 @@
+ 	  Flash memory access on 4G Systems MTX-1 Board. If you have one of
+ 	  these boards and would like to use the flash chips on it, say 'Y'.
+ 
++config MTD_BCM963XX
++        tristate "BCM963xx Flash device"
++        depends on MIPS && BCM963XX
++        help
++	  Flash memory access on BCM963xx boards. Currently only works with
++	  RedBoot, CFE support coming soon.
++
+ config MTD_DILNETPC
+ 	tristate "CFI Flash device mapped on DIL/Net PC"
+ 	depends on X86 && MTD_CONCAT && MTD_PARTITIONS && MTD_CFI_INTELEXT
+diff -urN linux-2.6.19/drivers/mtd/maps/Makefile linux-2.6.19.new/drivers/mtd/maps/Makefile
+--- linux-2.6.19/drivers/mtd/maps/Makefile	2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.new/drivers/mtd/maps/Makefile	2006-12-18 17:21:07.000000000 +0100
+@@ -70,3 +70,4 @@
+ obj-$(CONFIG_MTD_OMAP_NOR)	+= omap_nor.o
+ obj-$(CONFIG_MTD_MTX1)		+= mtx-1_flash.o
+ obj-$(CONFIG_MTD_TQM834x)	+= tqm834x.o
++obj-$(CONFIG_MTD_BCM963XX)      += bcm963xx-flash.o
+diff -urN linux-2.6.19/drivers/mtd/maps/Makefile.orig linux-2.6.19.new/drivers/mtd/maps/Makefile.orig
+--- linux-2.6.19/drivers/mtd/maps/Makefile.orig	1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.new/drivers/mtd/maps/Makefile.orig	2006-11-29 22:57:37.000000000 +0100
+@@ -0,0 +1,72 @@
++#
++# linux/drivers/maps/Makefile
++#
++# $Id: Makefile.common,v 1.34 2005/11/07 11:14:26 gleixner Exp $
++
++ifeq ($(CONFIG_MTD_COMPLEX_MAPPINGS),y)
++obj-$(CONFIG_MTD)		+= map_funcs.o
++endif
++
++# Chip mappings
++obj-$(CONFIG_MTD_CDB89712)	+= cdb89712.o
++obj-$(CONFIG_MTD_ARM_INTEGRATOR)+= integrator-flash.o
++obj-$(CONFIG_MTD_BAST)		+= bast-flash.o
++obj-$(CONFIG_MTD_CFI_FLAGADM)	+= cfi_flagadm.o
++obj-$(CONFIG_MTD_CSTM_MIPS_IXX)	+= cstm_mips_ixx.o
++obj-$(CONFIG_MTD_DC21285)	+= dc21285.o
++obj-$(CONFIG_MTD_DILNETPC)	+= dilnetpc.o
++obj-$(CONFIG_MTD_L440GX)	+= l440gx.o
++obj-$(CONFIG_MTD_AMD76XROM)	+= amd76xrom.o
++obj-$(CONFIG_MTD_ICHXROM)	+= ichxrom.o
++obj-$(CONFIG_MTD_TSUNAMI)	+= tsunami_flash.o
++obj-$(CONFIG_MTD_LUBBOCK)	+= lubbock-flash.o
++obj-$(CONFIG_MTD_MAINSTONE)	+= mainstone-flash.o
++obj-$(CONFIG_MTD_MBX860)	+= mbx860.o
++obj-$(CONFIG_MTD_CEIVA)		+= ceiva.o
++obj-$(CONFIG_MTD_OCTAGON)	+= octagon-5066.o
++obj-$(CONFIG_MTD_PHYSMAP)	+= physmap.o
++obj-$(CONFIG_MTD_PNC2000)	+= pnc2000.o
++obj-$(CONFIG_MTD_PCMCIA)	+= pcmciamtd.o
++obj-$(CONFIG_MTD_RPXLITE)	+= rpxlite.o
++obj-$(CONFIG_MTD_TQM8XXL)	+= tqm8xxl.o
++obj-$(CONFIG_MTD_SA1100)	+= sa1100-flash.o
++obj-$(CONFIG_MTD_IPAQ)		+= ipaq-flash.o
++obj-$(CONFIG_MTD_SBC_GXX)	+= sbc_gxx.o
++obj-$(CONFIG_MTD_SC520CDP)	+= sc520cdp.o
++obj-$(CONFIG_MTD_NETSC520)	+= netsc520.o
++obj-$(CONFIG_MTD_TS5500)	+= ts5500_flash.o
++obj-$(CONFIG_MTD_SUN_UFLASH)	+= sun_uflash.o
++obj-$(CONFIG_MTD_VMAX)		+= vmax301.o
++obj-$(CONFIG_MTD_SCx200_DOCFLASH)+= scx200_docflash.o
++obj-$(CONFIG_MTD_DBOX2)		+= dbox2-flash.o
++obj-$(CONFIG_MTD_OCELOT)	+= ocelot.o
++obj-$(CONFIG_MTD_SOLUTIONENGINE)+= solutionengine.o
++obj-$(CONFIG_MTD_PCI)		+= pci.o
++obj-$(CONFIG_MTD_ALCHEMY)       += alchemy-flash.o
++obj-$(CONFIG_MTD_LASAT)		+= lasat.o
++obj-$(CONFIG_MTD_AUTCPU12)	+= autcpu12-nvram.o
++obj-$(CONFIG_MTD_EDB7312)	+= edb7312.o
++obj-$(CONFIG_MTD_IMPA7)		+= impa7.o
++obj-$(CONFIG_MTD_FORTUNET)	+= fortunet.o
++obj-$(CONFIG_MTD_REDWOOD)	+= redwood.o
++obj-$(CONFIG_MTD_UCLINUX)	+= uclinux.o
++obj-$(CONFIG_MTD_NETtel)	+= nettel.o
++obj-$(CONFIG_MTD_SCB2_FLASH)	+= scb2_flash.o
++obj-$(CONFIG_MTD_EBONY)		+= ebony.o
++obj-$(CONFIG_MTD_OCOTEA)	+= ocotea.o
++obj-$(CONFIG_MTD_BEECH)		+= beech-mtd.o
++obj-$(CONFIG_MTD_ARCTIC)	+= arctic-mtd.o
++obj-$(CONFIG_MTD_WALNUT)        += walnut.o
++obj-$(CONFIG_MTD_H720X)		+= h720x-flash.o
++obj-$(CONFIG_MTD_SBC8240)	+= sbc8240.o
++obj-$(CONFIG_MTD_NOR_TOTO)	+= omap-toto-flash.o
++obj-$(CONFIG_MTD_MPC1211)	+= mpc1211.o
++obj-$(CONFIG_MTD_IXP4XX)	+= ixp4xx.o
++obj-$(CONFIG_MTD_IXP2000)	+= ixp2000.o
++obj-$(CONFIG_MTD_WRSBC8260)	+= wr_sbc82xx_flash.o
++obj-$(CONFIG_MTD_DMV182)	+= dmv182.o
++obj-$(CONFIG_MTD_SHARP_SL)	+= sharpsl-flash.o
++obj-$(CONFIG_MTD_PLATRAM)	+= plat-ram.o
++obj-$(CONFIG_MTD_OMAP_NOR)	+= omap_nor.o
++obj-$(CONFIG_MTD_MTX1)		+= mtx-1_flash.o
++obj-$(CONFIG_MTD_TQM834x)	+= tqm834x.o
+diff -urN linux-2.6.19/drivers/mtd/maps/bcm963xx-flash.c linux-2.6.19.new/drivers/mtd/maps/bcm963xx-flash.c
+--- linux-2.6.19/drivers/mtd/maps/bcm963xx-flash.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.new/drivers/mtd/maps/bcm963xx-flash.c	2006-12-18 17:21:07.000000000 +0100
+@@ -0,0 +1,276 @@
++/*
++ * $Id$
++ * Copyright (C) 2006  Florian Fainelli
++ * Copyright (C) $Date$  $Author$
++ *
++ * 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 Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
++ */
++
++/* This is the BCM963xx flash map driver, in its actual state it only supports BCM96348 devices
++ * this driver is able to manage both bootloader we found on these boards : CFE and RedBoot
++ *
++ * RedBoot :
++ *  - this bootloader allows us to parse partitions and therefore deduce the MTD partition table
++ *
++ * CFE :
++ *   - we have to use a "physically mapped flash" defined bellow
++ *
++ */
++
++#include <asm/io.h>
++#include <linux/init.h>
++#include <linux/kernel.h>
++#include <linux/mtd/map.h>
++#include <linux/mtd/mtd.h>
++#include <linux/mtd/partitions.h>
++#include <linux/vmalloc.h>
++#include <board.h>
++
++#define WINDOW_ADDR 0x1FC00000                 /* Real address of the flash */
++#define WINDOW_SIZE 0x400000           /* Size of flash */
++#define BUSWIDTH 2                     /* Buswidth */
++#define EXTENDED_SIZE 0xBFC00000       /* Extended flash address */
++#define IMAGE_LEN 10                   /* Length of Length Field */
++#define ADDRESS_LEN 12                 /* Length of Address field */
++#define ROUNDUP(x, y) ((((x)+((y)-1))/(y))*(y))
++
++extern int boot_loader_type;           /* For RedBoot / CFE detection */
++extern int parse_redboot_partitions(struct mtd_info *master, struct mtd_partition **pparts, unsigned long fis_origin);
++static struct mtd_partition *parsed_parts;
++
++static void __exit bcm963xx_mtd_cleanup(void);
++
++static struct mtd_info *bcm963xx_mtd_info;
++
++static struct map_info bcm963xx_map = {
++       .name = "bcm963xx",
++       .size = WINDOW_SIZE,
++       .bankwidth = BUSWIDTH,
++       .phys = WINDOW_ADDR,
++};
++
++
++int parse_cfe_partitions( struct mtd_info *master, struct mtd_partition **pparts)
++{
++       int nrparts = 2, curpart = 0; // CFE and NVRAM always present.
++       struct bcm963xx_cfe_map {
++       unsigned char tagVersion[4];                            // Version of the image tag
++       unsigned char sig_1[20];                                // Company Line 1
++       unsigned char sig_2[14];                                // Company Line 2
++       unsigned char chipid[6];                                        // Chip this image is for
++       unsigned char boardid[16];                              // Board name
++       unsigned char bigEndian[2];                             // Map endianness -- 1 BE 0 LE
++       unsigned char totalLength[IMAGE_LEN];           //Total length of image
++       unsigned char cfeAddress[ADDRESS_LEN];  // Address in memory of CFE
++       unsigned char cfeLength[IMAGE_LEN];             // Size of CFE
++       unsigned char rootAddress[ADDRESS_LEN];         // Address in memory of rootfs
++       unsigned char rootLength[IMAGE_LEN];            // Size of rootfs
++       unsigned char kernelAddress[ADDRESS_LEN];       // Address in memory of kernel
++       unsigned char kernelLength[IMAGE_LEN];  // Size of kernel
++       unsigned char dualImage[2];                             // Unused at present
++       unsigned char inactiveFlag[2];                  // Unused at present
++       unsigned char reserved1[74];                            // Reserved area not in use
++       unsigned char imageCRC[4];                              // CRC32 of images
++       unsigned char reserved2[16];                            // Unused at present
++       unsigned char headerCRC[4];                             // CRC32 of header excluding tagVersion
++       unsigned char reserved3[16];                            // Unused at present
++       } *buf;
++       struct mtd_partition *parts;
++       int ret;
++       size_t retlen;
++       unsigned int rootfsaddr, kerneladdr, spareaddr;
++       unsigned int rootfslen, kernellen, sparelen, totallen;
++       int namelen = 0;
++       int i;
++       // Allocate memory for buffer
++       buf = vmalloc(sizeof(struct bcm963xx_cfe_map));
++
++       if (!buf)
++               return -ENOMEM;
++
++       // Get the tag
++       ret = master->read(master,master->erasesize,sizeof(struct bcm963xx_cfe_map), &retlen, (void *)buf);
++       if (retlen != sizeof(struct bcm963xx_cfe_map)){
++               vfree(buf);
++               return -EIO;
++       };
++       printk("bcm963xx: CFE boot tag found with version %s and board type %s.\n",buf->tagVersion,buf->boardid);
++       // Get the values and calculate
++       sscanf(buf->rootAddress,"%u", &rootfsaddr);
++       rootfsaddr = rootfsaddr - EXTENDED_SIZE;
++       sscanf(buf->rootLength, "%u", &rootfslen);
++       sscanf(buf->kernelAddress, "%u", &kerneladdr);
++       kerneladdr = kerneladdr - EXTENDED_SIZE;
++       sscanf(buf->kernelLength, "%u", &kernellen);
++       sscanf(buf->totalLength, "%u", &totallen);
++       spareaddr = ROUNDUP(totallen,master->erasesize) + master->erasesize;
++       sparelen = master->size - spareaddr - master->erasesize;
++       // Determine number of partitions
++       namelen = 8;
++       if (rootfslen > 0){
++               nrparts++;
++               namelen =+ 6;
++       };
++       if (kernellen > 0){
++               nrparts++;
++               namelen =+ 6;
++       };
++       if (sparelen > 0){
++               nrparts++;
++               namelen =+ 6;
++       };
++       // Ask kernel for more memory.
++       parts = kmalloc(sizeof(*parts)*nrparts+10*nrparts, GFP_KERNEL);
++       if (!parts){
++               vfree(buf);
++               return -ENOMEM;
++       };
++       memset(parts,0,sizeof(*parts)*nrparts+10*nrparts);
++       // Start building partition list
++       parts[curpart].name = "CFE";
++       parts[curpart].offset = 0;
++       parts[curpart].size = master->erasesize;
++       curpart++;
++       if (kernellen > 0){
++               parts[curpart].name = "Kernel";
++               parts[curpart].offset = kerneladdr;
++               parts[curpart].size = kernellen;
++               curpart++;
++       };
++       if (rootfslen > 0){
++               parts[curpart].name = "Rootfs";
++               parts[curpart].offset = rootfsaddr;
++               parts[curpart].size = rootfslen;
++               curpart++;
++       };
++       if (sparelen > 0){
++               parts[curpart].name = "OpenWrt";
++               parts[curpart].offset = spareaddr;
++               parts[curpart].size = sparelen;
++               curpart++;
++       };
++       parts[curpart].name = "NVRAM";
++       parts[curpart].offset = master->size - master->erasesize;
++       parts[curpart].size = master->erasesize;
++       for (i = 0; i < nrparts; i++) {
++          printk("bcm963xx: Partition %d is %s offset %x and length %x\n", i, parts[i].name, parts[i].offset, parts[i].size);
++       }
++       *pparts = parts;
++       vfree(buf);
++       return nrparts;
++};
++
++static struct mtd_partition bcm963xx_parts[] = {
++        { name: "bootloader",  size: 0,        offset: 0,      mask_flags: MTD_WRITEABLE },
++        { name: "rootfs",              size: 0,        offset: 0},
++        { name: "jffs2",        size: 5 * 0x10000,      offset: 57*0x10000}
++};
++
++static int bcm963xx_parts_size = sizeof(bcm963xx_parts) / sizeof(bcm963xx_parts[0]);
++
++static int bcm963xx_detect_cfe(struct mtd_info *master)
++{
++       int idoffset = 0x4e0;
++       static char idstring[8] = "CFE1CFE1";
++       char buf[8];
++       int ret;
++       size_t retlen;
++
++       ret = master->read(master, idoffset, 8, &retlen, (void *)buf);
++       printk("bcm963xx: Read Signature value of %s\n", buf);
++       return strcmp(idstring,buf);
++}
++
++static int __init bcm963xx_mtd_init(void)
++{
++       printk("bcm963xx: 0x%08x at 0x%08x\n", WINDOW_SIZE, WINDOW_ADDR);
++       bcm963xx_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);
++
++       if (!bcm963xx_map.virt) {
++               printk("bcm963xx: Failed to ioremap\n");
++               return -EIO;
++       }
++
++       simple_map_init(&bcm963xx_map);
++
++       bcm963xx_mtd_info = do_map_probe("cfi_probe", &bcm963xx_map);
++
++       if (bcm963xx_mtd_info) {
++               bcm963xx_mtd_info->owner = THIS_MODULE;
++
++               //if (boot_loader_type == BOOT_CFE)
++               if (bcm963xx_detect_cfe(bcm963xx_mtd_info) == 0)
++               {
++                       int parsed_nr_parts = 0;
++                       char * part_type;
++                       printk("bcm963xx: CFE bootloader detected\n");
++                       //add_mtd_device(bcm963xx_mtd_info);
++                       //add_mtd_partitions(bcm963xx_mtd_info, bcm963xx_parts, bcm963xx_parts_size);
++                       if (parsed_nr_parts == 0) {
++                               int ret = parse_cfe_partitions(bcm963xx_mtd_info, &parsed_parts);
++                               if (ret > 0) {
++                                       part_type = "CFE";
++                                       parsed_nr_parts = ret;
++                               }
++                       }
++                       add_mtd_partitions(bcm963xx_mtd_info, parsed_parts, parsed_nr_parts);
++                       return 0;
++               }
++               else
++               {
++                       int parsed_nr_parts = 0;
++                       char * part_type;
++
++                       if (bcm963xx_mtd_info->size > 0x00400000) {
++                               printk("Support for extended flash memory size : 0x%08X ; ONLY 64MBIT SUPPORT\n", bcm963xx_mtd_info->size);
++                               bcm963xx_map.virt = (unsigned long)(EXTENDED_SIZE);
++                       }
++
++#ifdef CONFIG_MTD_REDBOOT_PARTS
++                       if (parsed_nr_parts == 0) {
++                               int ret = parse_redboot_partitions(bcm963xx_mtd_info, &parsed_parts, 0);
++                               if (ret > 0) {
++                                       part_type = "RedBoot";
++                                       parsed_nr_parts = ret;
++                               }
++                       }
++#endif
++                       add_mtd_partitions(bcm963xx_mtd_info, parsed_parts, parsed_nr_parts);
++
++                       return 0;
++               }
++       }
++       iounmap(bcm963xx_map.virt);
++       return -ENXIO;
++}
++
++static void __exit bcm963xx_mtd_cleanup(void)
++{
++       if (bcm963xx_mtd_info) {
++               del_mtd_partitions(bcm963xx_mtd_info);
++               map_destroy(bcm963xx_mtd_info);
++       }
++
++       if (bcm963xx_map.virt) {
++               iounmap(bcm963xx_map.virt);
++               bcm963xx_map.virt = 0;
++       }
++}
++
++module_init(bcm963xx_mtd_init);
++module_exit(bcm963xx_mtd_cleanup);
++
++MODULE_LICENSE("GPL");
++MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
 diff -urN linux-2.6.19/drivers/mtd/redboot.c linux-2.6.19.new/drivers/mtd/redboot.c
 --- linux-2.6.19/drivers/mtd/redboot.c	2006-12-18 17:09:14.000000000 +0100
 +++ linux-2.6.19.new/drivers/mtd/redboot.c	2006-12-18 17:14:26.000000000 +0100