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-rw-r--r--include/config_cmd_all.h3
-rw-r--r--include/configs/TQM5200.h41
-rw-r--r--include/configs/ads5121.h9
-rw-r--r--include/configs/ml401.h53
-rw-r--r--include/configs/stxssa.h20
-rw-r--r--include/configs/suzaku.h19
-rw-r--r--include/configs/xupv2p.h3
-rw-r--r--include/led.h45
-rw-r--r--include/linux/mtd/bbm.h127
-rw-r--r--include/linux/mtd/onenand.h143
-rw-r--r--include/linux/mtd/onenand_regs.h181
-rw-r--r--include/onenand_uboot.h39
-rw-r--r--include/status_led.h21
13 files changed, 596 insertions, 108 deletions
diff --git a/include/config_cmd_all.h b/include/config_cmd_all.h
index 3d91e99..d7ef65d 100644
--- a/include/config_cmd_all.h
+++ b/include/config_cmd_all.h
@@ -59,6 +59,7 @@
#define CONFIG_CMD_NAND /* NAND support */
#define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */
#define CONFIG_CMD_NFS /* NFS support */
+#define CONFIG_CMD_ONENAND /* OneNAND support */
#define CONFIG_CMD_PCI /* pciinfo */
#define CONFIG_CMD_PCMCIA /* PCMCIA support */
#define CONFIG_CMD_PING /* ping support */
@@ -76,6 +77,6 @@
#define CONFIG_CMD_USB /* USB Support */
#define CONFIG_CMD_VFD /* VFD support (TRAB) */
#define CONFIG_CMD_XIMG /* Load part of Multi Image */
-#define CONFIG_CMD_MUX /* AT91 MMC/SPI Mux Support */
+#define CONFIG_CMD_AT91_SPIMUX /* AT91 MMC/SPI Mux Support */
#endif /* _CONFIG_CMD_ALL_H */
diff --git a/include/configs/TQM5200.h b/include/configs/TQM5200.h
index e0c9d81..d553404 100644
--- a/include/configs/TQM5200.h
+++ b/include/configs/TQM5200.h
@@ -188,7 +188,7 @@
#endif
#ifdef CONFIG_PCI
-#define CONFIG_CMD_CMD_PCI
+#define CONFIG_CMD_PCI
#endif
#if defined(CONFIG_MINIFAP) || defined(CONFIG_STK52XX) || defined(CONFIG_FO300)
@@ -238,13 +238,13 @@
"protect on FC000000 +${filesize}\0"
#endif
-#ifndef CONFIG_CAM5200
+#if defined(CONFIG_TQM5200)
#define CUSTOM_ENV_SETTINGS \
+ "hostname=tqm5200\0" \
"bootfile=/tftpboot/tqm5200/uImage\0" \
- "bootfile_fdt=/tftpboot/tqm5200/uImage_fdt\0" \
"fdt_file=/tftpboot/tqm5200/tqm5200.dtb\0" \
"u-boot=/tftpboot/tqm5200/u-boot.bin\0"
-#else
+#elif defined(CONFIG_CAM5200)
#define CUSTOM_ENV_SETTINGS \
"bootfile=cam5200/uImage\0" \
"u-boot=cam5200/u-boot.bin\0" \
@@ -252,11 +252,13 @@
#endif
#define CONFIG_EXTRA_ENV_SETTINGS \
- "console=ttyS0\0" \
- "kernel_addr=200000\0" \
- "fdt_addr=400000\0" \
- "hostname=tqm5200\0" \
"netdev=eth0\0" \
+ "console=ttyPSC0\0" \
+ "fdt_addr=FC0A0000\0" \
+ "kernel_addr=FC0C0000\0" \
+ "ramdisk_addr=FC300000\0" \
+ "kernel_addr_r=200000\0" \
+ "fdt_addr_r=400000\0" \
"rootpath=/opt/eldk/ppc_6xx\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
@@ -266,16 +268,20 @@
":${hostname}:${netdev}:off panic=1\0" \
"addcons=setenv bootargs ${bootargs} " \
"console=${console},${baudrate}\0" \
- "flash_self=run ramargs addip addcons;" \
+ "flash_self_old=sete console ttyS0; run ramargs addip addcons;" \
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
- "flash_nfs=run nfsargs addip addcons;" \
+ "flash_self=run ramargs addip addcons;" \
+ "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
+ "flash_nfs_old=sete console ttyS0; run nfsargs addip addcons;" \
"bootm ${kernel_addr}\0" \
- "net_nfs=tftp ${kernel_addr} ${bootfile};" \
- "run nfsargs addip addcons;bootm\0" \
- "net_nfs_fdt=tftp ${kernel_addr} ${bootfile_fdt};" \
- "tftp ${fdt_addr} ${fdt_file};setenv console ttyPSC0;" \
- "run nfsargs addip addcons;" \
+ "flash_nfs=run nfsargs addip addcons;" \
"bootm ${kernel_addr} - ${fdt_addr}\0" \
+ "net_nfs_old=tftp ${kernel_addr_r} ${bootfile};" \
+ "sete console ttyS0; run nfsargs addip addcons;bootm\0" \
+ "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
+ "tftp ${fdt_addr_r} ${fdt_file}; " \
+ "run nfsargs addip addcons; " \
+ "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
CUSTOM_ENV_SETTINGS \
"load=tftp 200000 ${u-boot}\0" \
ENV_UPDT \
@@ -408,11 +414,12 @@
# endif /* CFG_LOWBOOT */
# else /* !CONFIG_TQM5200_B */
# define MTDPARTS_DEFAULT "mtdparts=TQM5200-0:640k(firmware)," \
- "1408k(kernel)," \
+ "128k(dtb)," \
+ "2304k(kernel)," \
"2m(initrd)," \
"4m(small-fs)," \
"8m(misc)," \
- "16m(big-fs)"
+ "15m(big-fs)"
# endif /* CONFIG_TQM5200_B */
#elif defined (CONFIG_CAM5200)
# define MTDPARTS_DEFAULT "mtdparts=TQM5200-0:768k(firmware)," \
diff --git a/include/configs/ads5121.h b/include/configs/ads5121.h
index 22eac1b..bb1efdf 100644
--- a/include/configs/ads5121.h
+++ b/include/configs/ads5121.h
@@ -235,6 +235,14 @@
#endif
/*
+ * EEPROM configuration
+ */
+#define CFG_I2C_EEPROM_ADDR_LEN 2 /* 16-bit EEPROM address */
+#define CFG_I2C_EEPROM_ADDR 0x50 /* Atmel: AT24C32A-10TQ-2.7 */
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* 10ms of delay */
+#define CFG_EEPROM_PAGE_WRITE_BITS 5 /* 32-Byte Page Write Mode */
+
+/*
* Ethernet configuration
*/
#define CONFIG_MPC512x_FEC 1
@@ -275,6 +283,7 @@
#define CONFIG_CMD_NFS
#define CONFIG_CMD_PING
#define CONFIG_CMD_REGINFO
+#define CONFIG_CMD_EEPROM
#if defined(CONFIG_PCI)
#define CONFIG_CMD_PCI
diff --git a/include/configs/ml401.h b/include/configs/ml401.h
index 7eeae70..b320438 100644
--- a/include/configs/ml401.h
+++ b/include/configs/ml401.h
@@ -1,7 +1,7 @@
/*
- * (C) Copyright 2007 Czech Technical University.
+ * (C) Copyright 2007 Michal Simek
*
- * Michal SIMEK <monstr@seznam.cz>
+ * Michal SIMEK <monstr@monstr.eu>
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -32,6 +32,7 @@
#define CONFIG_ML401 1 /* ML401 Board */
/* uart */
+#define CONFIG_XILINX_UARTLITE
#define CONFIG_SERIAL_BASE XILINX_UART_BASEADDR
#define CONFIG_BAUDRATE XILINX_UART_BAUDRATE
#define CFG_BAUDRATE_TABLE { CONFIG_BAUDRATE }
@@ -58,6 +59,7 @@
#define CFG_TIMER_0_IRQ XILINX_TIMER_IRQ
#define FREQUENCE XILINX_CLOCK_FREQ
#define CFG_TIMER_0_PRELOAD ( FREQUENCE/1000 )
+#define CONFIG_XILINX_CLOCK_FREQ XILINX_CLOCK_FREQ
/* FSL */
#define CFG_FSL_2
@@ -86,7 +88,7 @@
* 0x11FB_F000 CFG_MONITOR_BASE
* MONITOR_CODE 256kB Env
* 0x13FF_F000 CFG_GBL_DATA_OFFSET
- * GLOBAL_DATA 4kB bd, gd
+ * GLOBAL_DATA 4kB bd, gd
* 0x1400_0000 CFG_SDRAM_BASE + CFG_SDRAM_SIZE
*/
@@ -99,7 +101,7 @@
/* global pointer */
#define CFG_GBL_DATA_SIZE 0x1000 /* size of global data */
/* start of global data */
-#define CFG_GBL_DATA_OFFSET (CFG_SDRAM_BASE + CFG_SDRAM_SIZE - CFG_GBL_DATA_SIZE)
+#define CFG_GBL_DATA_OFFSET (CFG_SDRAM_BASE + CFG_SDRAM_SIZE - CFG_GBL_DATA_SIZE)
/* monitor code */
#define SIZE 0x40000
@@ -145,6 +147,16 @@
#define CFG_FLASH_PROTECTION /* hardware flash protection */
#endif /* !FLASH */
+/* system ace */
+#ifdef XILINX_SYSACE_BASEADDR
+ #define CONFIG_SYSTEMACE
+ /* #define DEBUG_SYSTEMACE */
+ #define SYSTEMACE_CONFIG_FPGA
+ #define CFG_SYSTEMACE_BASE XILINX_SYSACE_BASEADDR
+ #define CFG_SYSTEMACE_WIDTH XILINX_SYSACE_MEM_WIDTH
+ #define CONFIG_DOS_PARTITION
+#endif
+
/*
* BOOTP options
*/
@@ -153,28 +165,21 @@
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
-
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_ASKENV
-#define CONFIG_CMD_AUTOSCRIPT
-#define CONFIG_CMD_BDI
#define CONFIG_CMD_CACHE
-#define CONFIG_CMD_EXT2
-#define CONFIG_CMD_FAT
-#define CONFIG_CMD_IMI
#define CONFIG_CMD_IRQ
-#define CONFIG_CMD_LOADB
-#define CONFIG_CMD_LOADS
-#define CONFIG_CMD_MEMORY
-#define CONFIG_CMD_MISC
#define CONFIG_CMD_MFSL
-#define CONFIG_CMD_NET
#define CONFIG_CMD_PING
-#define CONFIG_CMD_RUN
+
+#if defined(CONFIG_SYSTEMACE)
+ #define CONFIG_CMD_EXT2
+ #define CONFIG_CMD_FAT
+#endif
#if defined(FLASH)
#define CONFIG_CMD_ECHO
@@ -186,6 +191,8 @@
#define CONFIG_CMD_ENV
#define CONFIG_CMD_SAVES
#endif
+#else
+ #undef CONFIG_CMD_FLASH
#endif
#if defined(CONFIG_CMD_JFFS2)
@@ -210,24 +217,16 @@
#define CONFIG_BOOTDELAY 30
#define CONFIG_BOOTARGS "root=romfs"
#define CONFIG_HOSTNAME "ml401"
-#define CONFIG_BOOTCOMMAND "base 0;tftp 11000000 image.img;bootm"
+#define CONFIG_BOOTCOMMAND "base 0;tftp 11000000 image.img;bootm"
#define CONFIG_IPADDR 192.168.0.3
-#define CONFIG_SERVERIP 192.168.0.5
-#define CONFIG_GATEWAYIP 192.168.0.1
+#define CONFIG_SERVERIP 192.168.0.5
+#define CONFIG_GATEWAYIP 192.168.0.1
#define CONFIG_ETHADDR 00:E0:0C:00:00:FD
/* architecture dependent code */
#define CFG_USR_EXCEP /* user exception */
#define CFG_HZ 1000
-/* system ace */
-#define CONFIG_SYSTEMACE
-/* #define DEBUG_SYSTEMACE */
-#define SYSTEMACE_CONFIG_FPGA
-#define CFG_SYSTEMACE_BASE XILINX_SYSACE_BASEADDR
-#define CFG_SYSTEMACE_WIDTH XILINX_SYSACE_MEM_WIDTH
-#define CONFIG_DOS_PARTITION
-
#define CONFIG_PREBOOT "echo U-BOOT for ML401;setenv preboot;echo"
#define CONFIG_EXTRA_ENV_SETTINGS "unlock=yes\0" /* hardware flash protection */\
diff --git a/include/configs/stxssa.h b/include/configs/stxssa.h
index b41dafa..c6e7953 100644
--- a/include/configs/stxssa.h
+++ b/include/configs/stxssa.h
@@ -189,20 +189,21 @@
#define CFG_PROMPT_HUSH_PS2 "> "
#endif
-/* I2C */
+/*
+ * I2C
+ */
#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
-#if 0
-#define CFG_I2C_NOPROBES {0x00} /* Don't probe these addrs */
-#else
-/* I did the 'if 0' so we could keep the syntax above if ever needed. */
#undef CFG_I2C_NOPROBES
-#endif
#define CFG_I2C_OFFSET 0x3000
+/* I2C RTC */
+#define CONFIG_RTC_DS1337 /* This is really a DS1339 RTC */
+#define CFG_I2C_RTC_ADDR 0x68 /* at address 0x68 */
+
/* I2C EEPROM. AT24C32, we keep our environment in here.
*/
#define CFG_I2C_EEPROM_ADDR 0x51 /* 1010001x */
@@ -341,8 +342,13 @@
*/
#include <config_cmd_default.h>
-#define CONFIG_CMD_PING
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_I2C
+#define CONFIG_CMD_NFS
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_SNTP
#if defined(CONFIG_PCI)
#define CONFIG_CMD_PCI
diff --git a/include/configs/suzaku.h b/include/configs/suzaku.h
index 08ac9cb..020ed02 100644
--- a/include/configs/suzaku.h
+++ b/include/configs/suzaku.h
@@ -48,6 +48,7 @@
#define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */
#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - (1024 * 1024))
+#define CONFIG_XILINX_UARTLITE
#define CONFIG_BAUDRATE 115200
#define CFG_BAUDRATE_TABLE { 115200 }
@@ -55,21 +56,16 @@
#define MICROBLAZE_SYSREG_BASE_ADDR 0xFFFFA000
#define MICROBLAZE_SYSREG_RECONFIGURE (1 << 0)
-
-/*
- * BOOTP options
- */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-
-
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
+#undef CONFIG_CMD_BDI
+#undef CONFIG_CMD_ENV
+#undef CONFIG_CMD_MEMORY
+#undef CONFIG_CMD_NET
+#undef CONFIG_CMD_MISC
#define CFG_UART1_BASE (0xFFFF2000)
#define CONFIG_SERIAL_BASE CFG_UART1_BASE
@@ -108,4 +104,7 @@
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+#define XILINX_CLOCK_FREQ 50000000
+#define CONFIG_XILINX_CLOCK_FREQ XILINX_CLOCK_FREQ
+
#endif /* __CONFIG_H */
diff --git a/include/configs/xupv2p.h b/include/configs/xupv2p.h
index 35001d7..b1c0ee6 100644
--- a/include/configs/xupv2p.h
+++ b/include/configs/xupv2p.h
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2007 Czech Technical University.
+ * (C) Copyright 2007 Michal Simek
*
* Michal SIMEK <monstr@monstr.eu>
*
@@ -31,6 +31,7 @@
#define CONFIG_XUPV2P 1
/* uart */
+#define CONFIG_XILINX_UARTLITE
#define CONFIG_SERIAL_BASE XILINX_UART_BASEADDR
#define CONFIG_BAUDRATE XILINX_UART_BAUDRATE
#define CFG_BAUDRATE_TABLE { CONFIG_BAUDRATE }
diff --git a/include/led.h b/include/led.h
deleted file mode 100644
index 57c2b4a..0000000
--- a/include/led.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * (C) Copyright 2006
- * Atmel Nordic AB <www.atmel.com>
- * Ulf Samuelsson <ulf@atmel.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#ifndef __LED_H
-#define __LED_H
-
-#ifndef __ASSEMBLY__
-extern void LED_init (void);
-extern void red_LED_on(void);
-extern void red_LED_off(void);
-extern void green_LED_on(void);
-extern void green_LED_off(void);
-extern void yellow_LED_on(void);
-extern void yellow_LED_off(void);
-#else
- .extern LED_init
- .extern red_LED_on
- .extern red_LED_off
- .extern yellow_LED_on
- .extern yellow_LED_off
- .extern green_LED_on
- .extern green_LED_off
-#endif
-#endif
diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h
new file mode 100644
index 0000000..f194cf1
--- /dev/null
+++ b/include/linux/mtd/bbm.h
@@ -0,0 +1,127 @@
+/*
+ * linux/include/linux/mtd/bbm.h
+ *
+ * NAND family Bad Block Management (BBM) header file
+ * - Bad Block Table (BBT) implementation
+ *
+ * Copyright (c) 2005-2007 Samsung Electronics
+ * Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ * Copyright (c) 2000-2005
+ * Thomas Gleixner <tglx@linuxtronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __LINUX_MTD_BBM_H
+#define __LINUX_MTD_BBM_H
+
+/* The maximum number of NAND chips in an array */
+#ifndef NAND_MAX_CHIPS
+#define NAND_MAX_CHIPS 8
+#endif
+
+/**
+ * struct nand_bbt_descr - bad block table descriptor
+ * @param options options for this descriptor
+ * @param pages the page(s) where we find the bbt, used with
+ * option BBT_ABSPAGE when bbt is searched,
+ * then we store the found bbts pages here.
+ * Its an array and supports up to 8 chips now
+ * @param offs offset of the pattern in the oob area of the page
+ * @param veroffs offset of the bbt version counter in the oob are of the page
+ * @param version version read from the bbt page during scan
+ * @param len length of the pattern, if 0 no pattern check is performed
+ * @param maxblocks maximum number of blocks to search for a bbt. This number of
+ * blocks is reserved at the end of the device
+ * where the tables are written.
+ * @param reserved_block_code if non-0, this pattern denotes a reserved
+ * (rather than bad) block in the stored bbt
+ * @param pattern pattern to identify bad block table or factory marked
+ * good / bad blocks, can be NULL, if len = 0
+ *
+ * Descriptor for the bad block table marker and the descriptor for the
+ * pattern which identifies good and bad blocks. The assumption is made
+ * that the pattern and the version count are always located in the oob area
+ * of the first block.
+ */
+struct nand_bbt_descr {
+ int options;
+ int pages[NAND_MAX_CHIPS];
+ int offs;
+ int veroffs;
+ uint8_t version[NAND_MAX_CHIPS];
+ int len;
+ int maxblocks;
+ int reserved_block_code;
+ uint8_t *pattern;
+};
+
+/* Options for the bad block table descriptors */
+
+/* The number of bits used per block in the bbt on the device */
+#define NAND_BBT_NRBITS_MSK 0x0000000F
+#define NAND_BBT_1BIT 0x00000001
+#define NAND_BBT_2BIT 0x00000002
+#define NAND_BBT_4BIT 0x00000004
+#define NAND_BBT_8BIT 0x00000008
+/* The bad block table is in the last good block of the device */
+#define NAND_BBT_LASTBLOCK 0x00000010
+/* The bbt is at the given page, else we must scan for the bbt */
+#define NAND_BBT_ABSPAGE 0x00000020
+/* The bbt is at the given page, else we must scan for the bbt */
+#define NAND_BBT_SEARCH 0x00000040
+/* bbt is stored per chip on multichip devices */
+#define NAND_BBT_PERCHIP 0x00000080
+/* bbt has a version counter at offset veroffs */
+#define NAND_BBT_VERSION 0x00000100
+/* Create a bbt if none axists */
+#define NAND_BBT_CREATE 0x00000200
+/* Search good / bad pattern through all pages of a block */
+#define NAND_BBT_SCANALLPAGES 0x00000400
+/* Scan block empty during good / bad block scan */
+#define NAND_BBT_SCANEMPTY 0x00000800
+/* Write bbt if neccecary */
+#define NAND_BBT_WRITE 0x00001000
+/* Read and write back block contents when writing bbt */
+#define NAND_BBT_SAVECONTENT 0x00002000
+/* Search good / bad pattern on the first and the second page */
+#define NAND_BBT_SCAN2NDPAGE 0x00004000
+
+/* The maximum number of blocks to scan for a bbt */
+#define NAND_BBT_SCAN_MAXBLOCKS 4
+
+/*
+ * Constants for oob configuration
+ */
+#define ONENAND_BADBLOCK_POS 0
+
+/**
+ * struct bbt_info - [GENERIC] Bad Block Table data structure
+ * @param bbt_erase_shift [INTERN] number of address bits in a bbt entry
+ * @param badblockpos [INTERN] position of the bad block marker in the oob area
+ * @param bbt [INTERN] bad block table pointer
+ * @param badblock_pattern [REPLACEABLE] bad block scan pattern used for initial bad block scan
+ * @param priv [OPTIONAL] pointer to private bbm date
+ */
+struct bbm_info {
+ int bbt_erase_shift;
+ int badblockpos;
+ int options;
+
+ uint8_t *bbt;
+
+ int (*isbad_bbt) (struct mtd_info * mtd, loff_t ofs, int allowbbt);
+
+ /* TODO Add more NAND specific fileds */
+ struct nand_bbt_descr *badblock_pattern;
+
+ void *priv;
+};
+
+/* OneNAND BBT interface */
+extern int onenand_scan_bbt (struct mtd_info *mtd, struct nand_bbt_descr *bd);
+extern int onenand_default_bbt (struct mtd_info *mtd);
+
+#endif /* __LINUX_MTD_BBM_H */
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
new file mode 100644
index 0000000..4b0c2df
--- /dev/null
+++ b/include/linux/mtd/onenand.h
@@ -0,0 +1,143 @@
+/*
+ * linux/include/linux/mtd/onenand.h
+ *
+ * Copyright (C) 2005-2007 Samsung Electronics
+ * Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __LINUX_MTD_ONENAND_H
+#define __LINUX_MTD_ONENAND_H
+
+#include <linux/mtd/onenand_regs.h>
+
+/* Note: The header order is impoertant */
+#include <onenand_uboot.h>
+
+#include <linux/mtd/bbm.h>
+
+#define MAX_BUFFERRAM 2
+#define MAX_ONENAND_PAGESIZE (2048 + 64)
+
+/* Scan and identify a OneNAND device */
+extern int onenand_scan (struct mtd_info *mtd, int max_chips);
+/* Free resources held by the OneNAND device */
+extern void onenand_release (struct mtd_info *mtd);
+
+/**
+ * onenand_state_t - chip states
+ * Enumeration for OneNAND flash chip state
+ */
+typedef enum {
+ FL_READY,
+ FL_READING,
+ FL_WRITING,
+ FL_ERASING,
+ FL_SYNCING,
+ FL_UNLOCKING,
+ FL_LOCKING,
+} onenand_state_t;
+
+/**
+ * struct onenand_bufferram - OneNAND BufferRAM Data
+ * @param block block address in BufferRAM
+ * @param page page address in BufferRAM
+ * @param valid valid flag
+ */
+struct onenand_bufferram {
+ int block;
+ int page;
+ int valid;
+};
+
+/**
+ * struct onenand_chip - OneNAND Private Flash Chip Data
+ * @param base [BOARDSPECIFIC] address to access OneNAND
+ * @param chipsize [INTERN] the size of one chip for multichip arrays
+ * @param device_id [INTERN] device ID
+ * @param verstion_id [INTERN] version ID
+ * @param options [BOARDSPECIFIC] various chip options. They can partly be set to inform onenand_scan about
+ * @param erase_shift [INTERN] number of address bits in a block
+ * @param page_shift [INTERN] number of address bits in a page
+ * @param ppb_shift [INTERN] number of address bits in a pages per block
+ * @param page_mask [INTERN] a page per block mask
+ * @param bufferam_index [INTERN] BufferRAM index
+ * @param bufferam [INTERN] BufferRAM info
+ * @param readw [REPLACEABLE] hardware specific function for read short
+ * @param writew [REPLACEABLE] hardware specific function for write short
+ * @param command [REPLACEABLE] hardware specific function for writing commands to the chip
+ * @param wait [REPLACEABLE] hardware specific function for wait on ready
+ * @param read_bufferram [REPLACEABLE] hardware specific function for BufferRAM Area
+ * @param write_bufferram [REPLACEABLE] hardware specific function for BufferRAM Area
+ * @param chip_lock [INTERN] spinlock used to protect access to this structure and the chip
+ * @param wq [INTERN] wait queue to sleep on if a OneNAND operation is in progress
+ * @param state [INTERN] the current state of the OneNAND device
+ * @param autooob [REPLACEABLE] the default (auto)placement scheme
+ * @param priv [OPTIONAL] pointer to private chip date
+ */
+struct onenand_chip {
+ void __iomem *base;
+ unsigned int chipsize;
+ unsigned int device_id;
+ unsigned int options;
+
+ unsigned int erase_shift;
+ unsigned int page_shift;
+ unsigned int ppb_shift; /* Pages per block shift */
+ unsigned int page_mask;
+
+ unsigned int bufferram_index;
+ struct onenand_bufferram bufferram[MAX_BUFFERRAM];
+
+ int (*command) (struct mtd_info * mtd, int cmd, loff_t address,
+ size_t len);
+ int (*wait) (struct mtd_info * mtd, int state);
+ int (*read_bufferram) (struct mtd_info * mtd, int area,
+ unsigned char *buffer, int offset, size_t count);
+ int (*write_bufferram) (struct mtd_info * mtd, int area,
+ const unsigned char *buffer, int offset,
+ size_t count);
+ unsigned short (*read_word) (void __iomem * addr);
+ void (*write_word) (unsigned short value, void __iomem * addr);
+ void (*mmcontrol) (struct mtd_info * mtd, int sync_read);
+
+ spinlock_t chip_lock;
+ wait_queue_head_t wq;
+ onenand_state_t state;
+
+ struct nand_oobinfo *autooob;
+
+ void *bbm;
+
+ void *priv;
+};
+
+#define ONENAND_CURRENT_BUFFERRAM(this) (this->bufferram_index)
+#define ONENAND_NEXT_BUFFERRAM(this) (this->bufferram_index ^ 1)
+#define ONENAND_SET_NEXT_BUFFERRAM(this) (this->bufferram_index ^= 1)
+
+/*
+ * Options bits
+ */
+#define ONENAND_CONT_LOCK (0x0001)
+
+/*
+ * OneNAND Flash Manufacturer ID Codes
+ */
+#define ONENAND_MFR_SAMSUNG 0xec
+#define ONENAND_MFR_UNKNOWN 0x00
+
+/**
+ * struct nand_manufacturers - NAND Flash Manufacturer ID Structure
+ * @param name: Manufacturer name
+ * @param id: manufacturer ID code of device.
+*/
+struct onenand_manufacturers {
+ int id;
+ char *name;
+};
+
+#endif /* __LINUX_MTD_ONENAND_H */
diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h
new file mode 100644
index 0000000..c8a9f3e
--- /dev/null
+++ b/include/linux/mtd/onenand_regs.h
@@ -0,0 +1,181 @@
+/*
+ * linux/include/linux/mtd/onenand_regs.h
+ *
+ * OneNAND Register header file
+ *
+ * Copyright (C) 2005-2007 Samsung Electronics
+ * Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ONENAND_REG_H
+#define __ONENAND_REG_H
+
+/* Memory Address Map Translation (Word order) */
+#define ONENAND_MEMORY_MAP(x) ((x) << 1)
+
+/*
+ * External BufferRAM area
+ */
+#define ONENAND_BOOTRAM ONENAND_MEMORY_MAP(0x0000)
+#define ONENAND_DATARAM ONENAND_MEMORY_MAP(0x0200)
+#define ONENAND_SPARERAM ONENAND_MEMORY_MAP(0x8010)
+
+/*
+ * OneNAND Registers
+ */
+#define ONENAND_REG_MANUFACTURER_ID ONENAND_MEMORY_MAP(0xF000)
+#define ONENAND_REG_DEVICE_ID ONENAND_MEMORY_MAP(0xF001)
+#define ONENAND_REG_VERSION_ID ONENAND_MEMORY_MAP(0xF002)
+#define ONENAND_REG_DATA_BUFFER_SIZE ONENAND_MEMORY_MAP(0xF003)
+#define ONENAND_REG_BOOT_BUFFER_SIZE ONENAND_MEMORY_MAP(0xF004)
+#define ONENAND_REG_NUM_BUFFERS ONENAND_MEMORY_MAP(0xF005)
+#define ONENAND_REG_TECHNOLOGY ONENAND_MEMORY_MAP(0xF006)
+
+#define ONENAND_REG_START_ADDRESS1 ONENAND_MEMORY_MAP(0xF100)
+#define ONENAND_REG_START_ADDRESS2 ONENAND_MEMORY_MAP(0xF101)
+#define ONENAND_REG_START_ADDRESS3 ONENAND_MEMORY_MAP(0xF102)
+#define ONENAND_REG_START_ADDRESS4 ONENAND_MEMORY_MAP(0xF103)
+#define ONENAND_REG_START_ADDRESS5 ONENAND_MEMORY_MAP(0xF104)
+#define ONENAND_REG_START_ADDRESS6 ONENAND_MEMORY_MAP(0xF105)
+#define ONENAND_REG_START_ADDRESS7 ONENAND_MEMORY_MAP(0xF106)
+#define ONENAND_REG_START_ADDRESS8 ONENAND_MEMORY_MAP(0xF107)
+
+#define ONENAND_REG_START_BUFFER ONENAND_MEMORY_MAP(0xF200)
+#define ONENAND_REG_COMMAND ONENAND_MEMORY_MAP(0xF220)
+#define ONENAND_REG_SYS_CFG1 ONENAND_MEMORY_MAP(0xF221)
+#define ONENAND_REG_SYS_CFG2 ONENAND_MEMORY_MAP(0xF222)
+#define ONENAND_REG_CTRL_STATUS ONENAND_MEMORY_MAP(0xF240)
+#define ONENAND_REG_INTERRUPT ONENAND_MEMORY_MAP(0xF241)
+#define ONENAND_REG_START_BLOCK_ADDRESS ONENAND_MEMORY_MAP(0xF24C)
+#define ONENAND_REG_END_BLOCK_ADDRESS ONENAND_MEMORY_MAP(0xF24D)
+#define ONENAND_REG_WP_STATUS ONENAND_MEMORY_MAP(0xF24E)
+
+#define ONENAND_REG_ECC_STATUS ONENAND_MEMORY_MAP(0xFF00)
+#define ONENAND_REG_ECC_M0 ONENAND_MEMORY_MAP(0xFF01)
+#define ONENAND_REG_ECC_S0 ONENAND_MEMORY_MAP(0xFF02)
+#define ONENAND_REG_ECC_M1 ONENAND_MEMORY_MAP(0xFF03)
+#define ONENAND_REG_ECC_S1 ONENAND_MEMORY_MAP(0xFF04)
+#define ONENAND_REG_ECC_M2 ONENAND_MEMORY_MAP(0xFF05)
+#define ONENAND_REG_ECC_S2 ONENAND_MEMORY_MAP(0xFF06)
+#define ONENAND_REG_ECC_M3 ONENAND_MEMORY_MAP(0xFF07)
+#define ONENAND_REG_ECC_S3 ONENAND_MEMORY_MAP(0xFF08)
+
+/*
+ * Device ID Register F001h (R)
+ */
+#define ONENAND_DEVICE_DENSITY_SHIFT (4)
+#define ONENAND_DEVICE_IS_DDP (1 << 3)
+#define ONENAND_DEVICE_IS_DEMUX (1 << 2)
+#define ONENAND_DEVICE_VCC_MASK (0x3)
+
+#define ONENAND_DEVICE_DENSITY_512Mb (0x002)
+
+/*
+ * Version ID Register F002h (R)
+ */
+#define ONENAND_VERSION_PROCESS_SHIFT (8)
+
+/*
+ * Start Address 1 F100h (R/W)
+ */
+#define ONENAND_DDP_SHIFT (15)
+
+/*
+ * Start Address 8 F107h (R/W)
+ */
+#define ONENAND_FPA_MASK (0x3f)
+#define ONENAND_FPA_SHIFT (2)
+#define ONENAND_FSA_MASK (0x03)
+
+/*
+ * Start Buffer Register F200h (R/W)
+ */
+#define ONENAND_BSA_MASK (0x03)
+#define ONENAND_BSA_SHIFT (8)
+#define ONENAND_BSA_BOOTRAM (0 << 2)
+#define ONENAND_BSA_DATARAM0 (2 << 2)
+#define ONENAND_BSA_DATARAM1 (3 << 2)
+#define ONENAND_BSC_MASK (0x03)
+
+/*
+ * Command Register F220h (R/W)
+ */
+#define ONENAND_CMD_READ (0x00)
+#define ONENAND_CMD_READOOB (0x13)
+#define ONENAND_CMD_PROG (0x80)
+#define ONENAND_CMD_PROGOOB (0x1A)
+#define ONENAND_CMD_UNLOCK (0x23)
+#define ONENAND_CMD_LOCK (0x2A)
+#define ONENAND_CMD_LOCK_TIGHT (0x2C)
+#define ONENAND_CMD_ERASE (0x94)
+#define ONENAND_CMD_RESET (0xF0)
+#define ONENAND_CMD_READID (0x90)
+
+/* NOTE: Those are not *REAL* commands */
+#define ONENAND_CMD_BUFFERRAM (0x1978)
+
+/*
+ * System Configuration 1 Register F221h (R, R/W)
+ */
+#define ONENAND_SYS_CFG1_SYNC_READ (1 << 15)
+#define ONENAND_SYS_CFG1_BRL_7 (7 << 12)
+#define ONENAND_SYS_CFG1_BRL_6 (6 << 12)
+#define ONENAND_SYS_CFG1_BRL_5 (5 << 12)
+#define ONENAND_SYS_CFG1_BRL_4 (4 << 12)
+#define ONENAND_SYS_CFG1_BRL_3 (3 << 12)
+#define ONENAND_SYS_CFG1_BRL_10 (2 << 12)
+#define ONENAND_SYS_CFG1_BRL_9 (1 << 12)
+#define ONENAND_SYS_CFG1_BRL_8 (0 << 12)
+#define ONENAND_SYS_CFG1_BRL_SHIFT (12)
+#define ONENAND_SYS_CFG1_BL_32 (4 << 9)
+#define ONENAND_SYS_CFG1_BL_16 (3 << 9)
+#define ONENAND_SYS_CFG1_BL_8 (2 << 9)
+#define ONENAND_SYS_CFG1_BL_4 (1 << 9)
+#define ONENAND_SYS_CFG1_BL_CONT (0 << 9)
+#define ONENAND_SYS_CFG1_BL_SHIFT (9)
+#define ONENAND_SYS_CFG1_NO_ECC (1 << 8)
+#define ONENAND_SYS_CFG1_RDY (1 << 7)
+#define ONENAND_SYS_CFG1_INT (1 << 6)
+#define ONENAND_SYS_CFG1_IOBE (1 << 5)
+#define ONENAND_SYS_CFG1_RDY_CONF (1 << 4)
+
+/*
+ * Controller Status Register F240h (R)
+ */
+#define ONENAND_CTRL_ONGO (1 << 15)
+#define ONENAND_CTRL_LOCK (1 << 14)
+#define ONENAND_CTRL_LOAD (1 << 13)
+#define ONENAND_CTRL_PROGRAM (1 << 12)
+#define ONENAND_CTRL_ERASE (1 << 11)
+#define ONENAND_CTRL_ERROR (1 << 10)
+#define ONENAND_CTRL_RSTB (1 << 7)
+
+/*
+ * Interrupt Status Register F241h (R)
+ */
+#define ONENAND_INT_MASTER (1 << 15)
+#define ONENAND_INT_READ (1 << 7)
+#define ONENAND_INT_WRITE (1 << 6)
+#define ONENAND_INT_ERASE (1 << 5)
+#define ONENAND_INT_RESET (1 << 4)
+#define ONENAND_INT_CLEAR (0 << 0)
+
+/*
+ * NAND Flash Write Protection Status Register F24Eh (R)
+ */
+#define ONENAND_WP_US (1 << 2)
+#define ONENAND_WP_LS (1 << 1)
+#define ONENAND_WP_LTS (1 << 0)
+
+/*
+ * ECC Status Reigser FF00h (R)
+ */
+#define ONENAND_ECC_1BIT (1 << 0)
+#define ONENAND_ECC_2BIT (1 << 1)
+#define ONENAND_ECC_2BIT_ALL (0xAAAA)
+
+#endif /* __ONENAND_REG_H */
diff --git a/include/onenand_uboot.h b/include/onenand_uboot.h
new file mode 100644
index 0000000..bd1831e
--- /dev/null
+++ b/include/onenand_uboot.h
@@ -0,0 +1,39 @@
+/*
+ * Header file for OneNAND support for U-Boot
+ *
+ * Adaptation from kernel to U-Boot
+ *
+ * Copyright (C) 2005-2007 Samsung Electronics
+ * Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __UBOOT_ONENAND_H
+#define __UBOOT_ONENAND_H
+
+struct kvec {
+ void *iov_base;
+ size_t iov_len;
+};
+
+typedef int spinlock_t;
+typedef int wait_queue_head_t;
+
+/* Functions */
+extern void onenand_init(void);
+extern int onenand_read(struct mtd_info *mtd, loff_t from, size_t len,
+ size_t * retlen, u_char * buf);
+extern int onenand_read_oob(struct mtd_info *mtd, loff_t from, size_t len,
+ size_t * retlen, u_char * buf);
+extern int onenand_write(struct mtd_info *mtd, loff_t from, size_t len,
+ size_t * retlen, const u_char * buf);
+extern int onenand_erase(struct mtd_info *mtd, struct erase_info *instr);
+
+extern int onenand_unlock(struct mtd_info *mtd, loff_t ofs, size_t len);
+
+extern void onenand_print_device_info(int device, int verbose);
+
+#endif /* __UBOOT_ONENAND_H */
diff --git a/include/status_led.h b/include/status_led.h
index a646814..d12bb67 100644
--- a/include/status_led.h
+++ b/include/status_led.h
@@ -383,6 +383,27 @@ extern void __led_set (led_id_t mask, int state);
# include <asm/status_led.h>
#endif
+/*
+ * Coloured LEDs API
+ */
+#ifndef __ASSEMBLY__
+extern void coloured_LED_init (void);
+extern void red_LED_on(void);
+extern void red_LED_off(void);
+extern void green_LED_on(void);
+extern void green_LED_off(void);
+extern void yellow_LED_on(void);
+extern void yellow_LED_off(void);
+#else
+ .extern LED_init
+ .extern red_LED_on
+ .extern red_LED_off
+ .extern yellow_LED_on
+ .extern yellow_LED_off
+ .extern green_LED_on
+ .extern green_LED_off
+#endif
+
#endif /* CONFIG_STATUS_LED */
#endif /* _STATUS_LED_H_ */
generated by cgit v1.1 at 2024-12-21 18:10:16 +0000