bad-hacks: patches and config for bb (see log)

These patches are used internally to fix some mishaps. You are not expected to use them but they are published just in case they are useful again (and for historical memory).

bad-hacks: patches and config for bb (see log)
These patches are used internally to fix some mishaps. You are not expected to use them but they are published just in case they are useful again (and for historical memory).
727fd046 · Alessandro Rubini · dfd16746 · 727fd046 · 727fd046 · 727fd046
Commit 727fd046 authored Aug 06, 2012 by Alessandro Rubini
3 changed files
--- a/patches/bad-hacks/0008-hack-default-to-738-for-at91g45.patch
+++ b/patches/bad-hacks/0008-hack-default-to-738-for-at91g45.patch
+From b09a1729e86abcc00c2ecc18b5320f042aebc81b Mon Sep 17 00:00:00 2001
+From: Alessandro Rubini <rubini@gnudd.com>
+Date: Mon, 6 Aug 2012 15:37:54 +0200
+Subject: [PATCH 8/9] hack: default to 738 for at91g45
+
+---
+ arch/arm/mach-at91/Kconfig |    2 +-
+ 1 files changed, 1 insertions(+), 1 deletions(-)
+
+diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
+index 85becd0..d9ed465 100644
+--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
+@@ -2,7 +2,7 @@ if ARCH_AT91
+ 
+ config ARCH_TEXT_BASE
+ 	hex
+-	default 0x73f00000 if ARCH_AT91SAM9G45
+	default 0x73800000 if ARCH_AT91SAM9G45
+ 	default 0x23f00000
+ 
+ config BOARDINFO
+-- 
+1.7.7.2
+
--- a/patches/bad-hacks/0009-hack-don-t-check-badblocks-so-they-can-be-erased.patch
+++ b/patches/bad-hacks/0009-hack-don-t-check-badblocks-so-they-can-be-erased.patch
+From 4be1e50a4719a750cc4b1b2a905705abea2024ed Mon Sep 17 00:00:00 2001
+From: Alessandro Rubini <rubini@gnudd.com>
+Date: Mon, 6 Aug 2012 15:38:49 +0200
+Subject: [PATCH 9/9] hack: don't check badblocks, so they can be erased
+
+---
+ drivers/mtd/nand/nand_base.c  |    2 +-
+ drivers/mtd/nand/nand_write.c |    2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
+index c4eca0d..3b08e31 100644
+--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
+@@ -280,7 +280,7 @@ int nand_block_checkbad(struct mtd_info *mtd, loff_t ofs, int getchip,
+ 			       int allowbbt)
+ {
+ 	struct nand_chip *chip = mtd->priv;
+-
+	return 0; /* This to allow erasing bad blocks (bad!) */
+ #ifdef CONFIG_NAND_BBT
+ 	if (!chip->bbt)
+ 		return chip->block_bad(mtd, ofs, getchip);
+diff --git a/drivers/mtd/nand/nand_write.c b/drivers/mtd/nand/nand_write.c
+index 13b6c89..a9cfd03 100644
+--- a/drivers/mtd/nand/nand_write.c
+++ b/drivers/mtd/nand/nand_write.c
+@@ -629,7 +629,7 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
+ 		/*
+ 		 * heck if we have a bad block, we do not erase bad blocks !
+ 		 */
+-		if (nand_block_checkbad(mtd, ((loff_t) page) <<
+		if (0 && nand_block_checkbad(mtd, ((loff_t) page) <<
+ 					chip->page_shift, 0, allowbbt)) {
+ 			printk(KERN_WARNING "nand_erase: attempt to erase a "
+ 			       "bad block at page 0x%08x\n", page);
+-- 
+1.7.7.2
+
--- a/patches/bad-hacks/barebox-config-738
+++ b/patches/bad-hacks/barebox-config-738
+#
+# Automatically generated file; DO NOT EDIT.
+# Barebox/arm 2012.05.0 Configuration
+#
+# CONFIG_BOARD_LINKER_SCRIPT is not set
+CONFIG_GENERIC_LINKER_SCRIPT=y
+CONFIG_ARM=y
+CONFIG_ARM_LINUX=y
+
+#
+# System Type                   
+#
+CONFIG_ARCH_AT91=y
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_MXS is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_NOMADIK is not set
+# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_S3C24xx is not set
+# CONFIG_ARCH_VERSATILE is not set
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_ARM926T=y
+CONFIG_CPU_32v5=y
+
+#
+# processor features
+#
+# CONFIG_BOOT_ENDIANNESS_SWITCH is not set
+CONFIG_ARCH_TEXT_BASE=0x73800000
+CONFIG_BOARDINFO="CERN White Rabbit Switch V3"
+CONFIG_AT91SAM9G45_RESET=y
+
+#
+# Atmel AT91 System-on-Chip
+#
+# CONFIG_ARCH_AT91RM9200 is not set
+# CONFIG_ARCH_AT91SAM9260 is not set
+# CONFIG_ARCH_AT91SAM9261 is not set
+# CONFIG_ARCH_AT91SAM9263 is not set
+# CONFIG_ARCH_AT91SAM9G10 is not set
+# CONFIG_ARCH_AT91SAM9G20 is not set
+CONFIG_ARCH_AT91SAM9G45=y
+# CONFIG_ARCH_AT91SAM9X5 is not set
+CONFIG_ARCH_BAREBOX_MAX_BARE_INIT_SIZE=0xF000
+# CONFIG_MACH_AT91SAM9M10G45EK is not set
+CONFIG_MACH_PM9G45=y
+
+#
+# AT91 Board Options
+#
+# CONFIG_AEABI is not set
+
+#
+# Arm specific settings         
+#
+CONFIG_CMD_ARM_CPUINFO=y
+CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
+CONFIG_ARM_EXCEPTIONS=y
+CONFIG_DEFCONFIG_LIST="$ARCH_DEFCONFIG"
+CONFIG_GREGORIAN_CALENDER=y
+CONFIG_HAS_KALLSYMS=y
+CONFIG_HAS_MODULES=y
+CONFIG_CMD_MEMORY=y
+CONFIG_ENV_HANDLING=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_FILETYPE=y
+
+#
+# General Settings              
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_BANNER=y
+CONFIG_ENVIRONMENT_VARIABLES=y
+
+#
+# memory layout                 
+#
+# CONFIG_MMU is not set
+CONFIG_HAVE_CONFIGURABLE_TEXT_BASE=y
+CONFIG_TEXT_BASE=0x73800000
+CONFIG_BAREBOX_MAX_IMAGE_SIZE=0xffffffff
+CONFIG_BAREBOX_MAX_BARE_INIT_SIZE=0xffffffff
+CONFIG_HAVE_CONFIGURABLE_MEMORY_LAYOUT=y
+CONFIG_MEMORY_LAYOUT_DEFAULT=y
+# CONFIG_MEMORY_LAYOUT_FIXED is not set
+CONFIG_STACK_SIZE=0x8000
+CONFIG_MALLOC_SIZE=0x400000
+# CONFIG_BROKEN is not set
+# CONFIG_EXPERIMENTAL is not set
+CONFIG_MALLOC_DLMALLOC=y
+# CONFIG_MALLOC_TLSF is not set
+# CONFIG_KALLSYMS is not set
+CONFIG_PROMPT="WRS-3> "
+CONFIG_BAUDRATE=115200
+CONFIG_LONGHELP=y
+CONFIG_CBSIZE=1024
+CONFIG_MAXARGS=16
+CONFIG_SHELL_HUSH=y
+# CONFIG_SHELL_SIMPLE is not set
+CONFIG_GLOB=y
+CONFIG_PROMPT_HUSH_PS2="y"
+CONFIG_HUSH_FANCY_PROMPT=y
+CONFIG_HUSH_GETOPT=y
+CONFIG_CMDLINE_EDITING=y
+CONFIG_AUTO_COMPLETE=y
+CONFIG_MENU=y
+CONFIG_PASSWORD=y
+# CONFIG_PASSWD_SUM_MD5 is not set
+CONFIG_PASSWD_SUM_SHA1=y
+# CONFIG_PASSWD_SUM_SHA256 is not set
+CONFIG_DYNAMIC_CRC_TABLE=y
+CONFIG_ERRNO_MESSAGES=y
+CONFIG_TIMESTAMP=y
+CONFIG_CONSOLE_FULL=y
+CONFIG_CONSOLE_ACTIVATE_FIRST=y
+CONFIG_PARTITION=y
+# CONFIG_PARTITION_DISK is not set
+CONFIG_DEFAULT_ENVIRONMENT=y
+CONFIG_DEFAULT_ENVIRONMENT_COMPRESSED=y
+CONFIG_DEFAULT_ENVIRONMENT_COMPRESSED_GZIP=y
+# CONFIG_DEFAULT_ENVIRONMENT_COMPRESSED_BZIP2 is not set
+# CONFIG_DEFAULT_ENVIRONMENT_COMPRESSED_LZO is not set
+CONFIG_DEFAULT_ENVIRONMENT_GENERIC=y
+CONFIG_DEFAULT_ENVIRONMENT_PATH="arch/arm/boards/pm9g45/env"
+# CONFIG_POLLER is not set
+
+#
+# Debugging                     
+#
+CONFIG_DEBUG_INFO=y
+CONFIG_ENABLE_FLASH_NOISE=y
+CONFIG_ENABLE_PARTITION_NOISE=y
+CONFIG_ENABLE_DEVICE_NOISE=y
+CONFIG_COMMAND_SUPPORT=y
+
+#
+# commands                      
+#
+
+#
+# scripting                     
+#
+CONFIG_CMD_EDIT=y
+CONFIG_CMD_SLEEP=y
+CONFIG_CMD_SAVEENV=y
+CONFIG_CMD_LOADENV=y
+CONFIG_CMD_EXPORT=y
+CONFIG_CMD_PRINTENV=y
+CONFIG_CMD_READLINE=y
+CONFIG_CMD_TRUE=y
+CONFIG_CMD_FALSE=y
+CONFIG_CMD_MENU=y
+CONFIG_CMD_MENU_MANAGEMENT=y
+CONFIG_CMD_LOGIN=y
+CONFIG_CMD_PASSWD=y
+CONFIG_PASSWD_MODE_HIDE=y
+# CONFIG_PASSWD_MODE_STAR is not set
+# CONFIG_PASSWD_MODE_CLEAR is not set
+# CONFIG_CMD_TIME is not set
+
+#
+# file commands                 
+#
+CONFIG_CMD_LS=y
+CONFIG_CMD_RM=y
+CONFIG_CMD_CAT=y
+CONFIG_CMD_MKDIR=y
+CONFIG_CMD_RMDIR=y
+CONFIG_CMD_CP=y
+CONFIG_CMD_PWD=y
+CONFIG_CMD_CD=y
+CONFIG_CMD_MOUNT=y
+CONFIG_CMD_UMOUNT=y
+CONFIG_CMD_NAND=y
+# CONFIG_CMD_NANDTEST is not set
+# CONFIG_CMD_AUTOMOUNT is not set
+
+#
+# console                       
+#
+CONFIG_CMD_CLEAR=y
+CONFIG_CMD_ECHO=y
+CONFIG_CMD_ECHO_E=y
+
+#
+# memory                        
+#
+CONFIG_CMD_LOADB=y
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_MEMINFO=y
+# CONFIG_CMD_IOMEM is not set
+CONFIG_CMD_CRC=y
+CONFIG_CMD_CRC_CMP=y
+# CONFIG_CMD_MD5SUM is not set
+# CONFIG_CMD_SHA1SUM is not set
+# CONFIG_CMD_SHA256SUM is not set
+# CONFIG_CMD_SHA224SUM is not set
+CONFIG_CMD_MTEST=y
+CONFIG_CMD_MTEST_ALTERNATIVE=y
+
+#
+# flash                         
+#
+CONFIG_CMD_FLASH=y
+
+#
+# booting                       
+#
+CONFIG_CMD_BOOTM=y
+CONFIG_CMD_BOOTM_SHOW_TYPE=y
+# CONFIG_CMD_BOOTM_VERBOSE is not set
+# CONFIG_CMD_BOOTM_INITRD is not set
+# CONFIG_CMD_BOOTM_OFTREE is not set
+# CONFIG_CMD_UIMAGE is not set
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_BOOTU=y
+CONFIG_CMD_RESET=y
+CONFIG_CMD_GO=y
+# CONFIG_CMD_OFTREE is not set
+CONFIG_CMD_TIMEOUT=y
+CONFIG_CMD_PARTITION=y
+CONFIG_CMD_TEST=y
+CONFIG_CMD_VERSION=y
+CONFIG_CMD_HELP=y
+# CONFIG_CMD_MAGICVAR is not set
+CONFIG_CMD_DEVINFO=y
+CONFIG_CMD_GPIO=y
+# CONFIG_CMD_UNCOMPRESS is not set
+CONFIG_NET=y
+CONFIG_NET_DHCP=y
+CONFIG_NET_NFS=y
+CONFIG_NET_PING=y
+CONFIG_NET_TFTP=y
+CONFIG_NET_TFTP_PUSH=y
+CONFIG_NET_NETCONSOLE=y
+CONFIG_NET_RESOLV=y
+
+#
+# Drivers                       
+#
+
+#
+# serial drivers                
+#
+# CONFIG_DRIVER_SERIAL_ARM_DCC is not set
+# CONFIG_DRIVER_SERIAL_NS16550 is not set
+CONFIG_DRIVER_SERIAL_ATMEL=y
+CONFIG_HAS_MACB=y
+CONFIG_MIIDEV=y
+
+#
+# Network drivers               
+#
+# CONFIG_DRIVER_NET_SMC911X is not set
+# CONFIG_DRIVER_NET_SMC91111 is not set
+CONFIG_DRIVER_NET_MACB=y
+# CONFIG_DRIVER_NET_KS8851_MLL is not set
+
+#
+# SPI drivers                   
+#
+CONFIG_SPI=y
+# CONFIG_DRIVER_SPI_ATMEL is not set
+# CONFIG_I2C is not set
+
+#
+# flash drivers                 
+#
+# CONFIG_DRIVER_CFI is not set
+# CONFIG_MTD_M25P80 is not set
+CONFIG_MTD=y
+CONFIG_MTD_WRITE=y
+CONFIG_MTD_OOB_DEVICE=y
+# CONFIG_MTD_RAW_DEVICE is not set
+
+#
+# Self contained MTD devices
+#
+# CONFIG_MTD_DOCG3 is not set
+CONFIG_NAND=y
+CONFIG_NAND_ECC_SOFT=y
+CONFIG_NAND_ECC_HW=y
+CONFIG_NAND_ECC_HW_SYNDROME=y
+CONFIG_NAND_ECC_HW_NONE=y
+CONFIG_NAND_INFO=y
+CONFIG_NAND_READ_OOB=y
+CONFIG_NAND_BBT=y
+CONFIG_NAND_ATMEL=y
+CONFIG_MTD_NAND_VERIFY_WRITE=y
+# CONFIG_MTD_NAND_ECC_SMC is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_UBI is not set
+# CONFIG_DISK is not set
+# CONFIG_USB is not set
+# CONFIG_USB_GADGET is not set
+# CONFIG_VIDEO is not set
+# CONFIG_MCI is not set
+CONFIG_CLKDEV_LOOKUP=y
+
+#
+# MFD
+#
+# CONFIG_I2C_MC13892 is not set
+# CONFIG_DRIVER_SPI_MC13783 is not set
+# CONFIG_LED is not set
+
+#
+# EEPROM support
+#
+CONFIG_EEPROM_AT25=y
+
+#
+# Input device support
+#
+# CONFIG_KEYBOARD_GPIO is not set
+# CONFIG_PWM is not set
+
+#
+# Filesystem support            
+#
+# CONFIG_FS_CRAMFS is not set
+CONFIG_FS_RAMFS=y
+CONFIG_FS_DEVFS=y
+# CONFIG_FS_TFTP is not set
+# CONFIG_FS_FAT is not set
+
+#
+# Library routines
+#
+CONFIG_PARAMETER=y
+CONFIG_UNCOMPRESS=y
+CONFIG_ZLIB=y
+CONFIG_BZLIB=y
+# CONFIG_GENERIC_FIND_NEXT_BIT is not set
+CONFIG_PROCESS_ESCAPE_SEQUENCE=y
+CONFIG_LZO_DECOMPRESS=y
+CONFIG_CRC32=y
+CONFIG_CRC16=y
+CONFIG_DIGEST=y
+# CONFIG_MD5 is not set
+CONFIG_SHA1=y
+# CONFIG_SHA224 is not set
+# CONFIG_SHA256 is not set