From c855ef6768cf9cb0bc12f4965592dcd5f353686a Mon Sep 17 00:00:00 2001 From: Markus Klotzbuecher Date: Mon, 27 Mar 2006 16:01:03 +0200 Subject: [PATCH 1/5] delta board: fix DA9030 reset procedure. --- board/delta/delta.c | 13 ++++++++++--- include/configs/delta.h | 5 ++--- 2 files changed, 12 insertions(+), 6 deletions(-) diff --git a/board/delta/delta.c b/board/delta/delta.c index 6ef7e2fc2..96928a53c 100644 --- a/board/delta/delta.c +++ b/board/delta/delta.c @@ -89,10 +89,17 @@ static void init_DA9030() GPIO33 = 0x801; /* SDA = Alt. Fkt. 1 */ /* rising Edge on EXTON */ - GPIO17 = 0x8800; + GPIO17 = 0xc800; /* enable pullup */ + GPDR0 |= (1<<17); /* GPIO17 is output */ + GSDR0 = (1<<17); + GPCR0 = (1<<17); /* drive GPIO17 low */ udelay(5); - GPIO17 = 0xc800; - udelay(100000); /* wait for DA9030 */ + GPSR0 = (1<<17); /* drive GPIO17 high */ +#if CFG_DA9030_EXTON_DELAY + udelay((unsigned long) CFG_DA9030_EXTON_DELAY); /* wait for DA9030 */ +#endif + GPCR0 = (1<<17); /* drive GPIO17 low */ + GPIO17 = 0x8800; /* disable pullup */ /* reset the watchdog and go active (0xec) */ val = (SYS_CONTROL_A_HWRES_ENABLE | diff --git a/include/configs/delta.h b/include/configs/delta.h index 776ee15d1..6329c256b 100644 --- a/include/configs/delta.h +++ b/include/configs/delta.h @@ -62,6 +62,7 @@ #define CFG_I2C_SPEED 400000 /* I2C speed */ #define CFG_I2C_SLAVE 1 /* I2C controllers address */ #define DA9030_I2C_ADDR 0x49 /* I2C address of DA9030 */ +#define CFG_DA9030_EXTON_DELAY 0 /* wait x us after DA9030 reset via EXTON */ /* #define CONFIG_HW_WATCHDOG 1 /\* Required for hitting the DA9030 WD *\/ */ /* @@ -133,9 +134,7 @@ #define CFG_HZ 3250000 /* incrementer freq: 3.25 MHz */ -/* Monahans Core Frequency = - * - */ +/* Monahans Core Frequency */ #define CFG_MONAHANS_RUN_MODE_OSC_RATIO 16 /* valid values: 8, 16, 24, 31 */ #define CFG_MONAHANS_TURBO_RUN_MODE_RATIO 1 /* valid values: 1, 2 */ From 89f2dfa4c349ae3b040779ac0ab1c9baa1ef025d Mon Sep 17 00:00:00 2001 From: Markus Klotzbuecher Date: Wed, 29 Mar 2006 17:49:27 +0200 Subject: [PATCH 2/5] delta board: minor update to DA9030 code. --- board/delta/delta.c | 6 ++++-- include/configs/delta.h | 2 +- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/board/delta/delta.c b/board/delta/delta.c index 96928a53c..78d1f7f53 100644 --- a/board/delta/delta.c +++ b/board/delta/delta.c @@ -106,8 +106,10 @@ static void init_DA9030() (0x6<<4) | SYS_CONTROL_A_WDOG_ACTION | SYS_CONTROL_A_WATCHDOG); - - i2c_reg_write(addr, SYS_CONTROL_A, val); + if(i2c_write(addr, SYS_CONTROL_A, 1, &val, 1)) { + printf("Error accessing DA9030 via i2c.\n"); + return; + } i2c_reg_write(addr, REG_CONTROL_1_97, 0xfd); /* disable LDO1, enable LDO6 */ i2c_reg_write(addr, LDO2_3, 0xd1); /* LDO2 =1,9V, LDO3=3,1V */ diff --git a/include/configs/delta.h b/include/configs/delta.h index 6329c256b..f2e0a8ce1 100644 --- a/include/configs/delta.h +++ b/include/configs/delta.h @@ -62,7 +62,7 @@ #define CFG_I2C_SPEED 400000 /* I2C speed */ #define CFG_I2C_SLAVE 1 /* I2C controllers address */ #define DA9030_I2C_ADDR 0x49 /* I2C address of DA9030 */ -#define CFG_DA9030_EXTON_DELAY 0 /* wait x us after DA9030 reset via EXTON */ +#define CFG_DA9030_EXTON_DELAY 100000 /* wait x us after DA9030 reset via EXTON */ /* #define CONFIG_HW_WATCHDOG 1 /\* Required for hitting the DA9030 WD *\/ */ /* From eeaab720f66f0281b9a1ea3c1f8765bf34e4411e Mon Sep 17 00:00:00 2001 From: Markus Klotzbuecher Date: Wed, 29 Mar 2006 17:59:20 +0200 Subject: [PATCH 3/5] Change delta board memory map to start at 0x80000000. --- board/delta/config.mk | 2 +- include/configs/delta.h | 14 +++++++------- 2 files changed, 8 insertions(+), 8 deletions(-) diff --git a/board/delta/config.mk b/board/delta/config.mk index 956462547..c72e95652 100644 --- a/board/delta/config.mk +++ b/board/delta/config.mk @@ -2,7 +2,7 @@ #TEXT_BASE = 0xa1700000 #TEXT_BASE = 0xa3080000 #TEXT_BASE = 0x9ffe0000 -TEXT_BASE = 0xa3008000 +TEXT_BASE = 0x83008000 # Compile the new NAND code (needed iff #ifdef CONFIG_NEW_NAND_CODE) BOARDLIBS = drivers/nand/libnand.a diff --git a/include/configs/delta.h b/include/configs/delta.h index f2e0a8ce1..053a8f726 100644 --- a/include/configs/delta.h +++ b/include/configs/delta.h @@ -125,8 +125,8 @@ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ #define CFG_DEVICE_NULLDEV 1 -#define CFG_MEMTEST_START 0xa0400000 /* memtest works on */ -#define CFG_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */ +#define CFG_MEMTEST_START 0x80400000 /* memtest works on */ +#define CFG_MEMTEST_END 0x80800000 /* 4 ... 8 MB in DRAM */ #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ @@ -159,16 +159,16 @@ * Physical Memory Map */ #define CONFIG_NR_DRAM_BANKS 4 /* we have 2 banks of DRAM */ -#define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */ +#define PHYS_SDRAM_1 0x80000000 /* SDRAM Bank #1 */ #define PHYS_SDRAM_1_SIZE 0x1000000 /* 64 MB */ -#define PHYS_SDRAM_2 0xa1000000 /* SDRAM Bank #2 */ +#define PHYS_SDRAM_2 0x81000000 /* SDRAM Bank #2 */ #define PHYS_SDRAM_2_SIZE 0x1000000 /* 64 MB */ -#define PHYS_SDRAM_3 0xa2000000 /* SDRAM Bank #3 */ +#define PHYS_SDRAM_3 0x82000000 /* SDRAM Bank #3 */ #define PHYS_SDRAM_3_SIZE 0x1000000 /* 64 MB */ -#define PHYS_SDRAM_4 0xa3000000 /* SDRAM Bank #4 */ +#define PHYS_SDRAM_4 0x83000000 /* SDRAM Bank #4 */ #define PHYS_SDRAM_4_SIZE 0x1000000 /* 64 MB */ -#define CFG_DRAM_BASE 0xa0000000 /* at CS0 */ +#define CFG_DRAM_BASE 0x80000000 /* at CS0 */ #define CFG_DRAM_SIZE 0x04000000 /* 64 MB Ram */ #undef CFG_SKIP_DRAM_SCRUB From f2841d377060cb2c3bedfcdfda6aab3066d6c4f1 Mon Sep 17 00:00:00 2001 From: Markus Klotzbuecher Date: Thu, 30 Mar 2006 13:40:55 +0200 Subject: [PATCH 4/5] Add support for ymodem protocol (loady command). Patch by Stefano Babic, 29 Mar 2006 --- common/Makefile | 2 +- common/cmd_load.c | 105 ++++++- common/crc16.c | 106 +++++++ common/xyzModem.c | 739 +++++++++++++++++++++++++++++++++++++++++++++ include/crc.h | 101 +++++++ include/xyzModem.h | 112 +++++++ 6 files changed, 1151 insertions(+), 14 deletions(-) create mode 100644 common/crc16.c create mode 100644 common/xyzModem.c create mode 100644 include/crc.h create mode 100644 include/xyzModem.h diff --git a/common/Makefile b/common/Makefile index 7dbf84a55..eb0b5dadf 100644 --- a/common/Makefile +++ b/common/Makefile @@ -51,7 +51,7 @@ COBJS = main.o ACEX1K.o altera.o bedbug.o circbuf.o \ memsize.o miiphybb.o miiphyutil.o \ s_record.o serial.o soft_i2c.o soft_spi.o spartan2.o spartan3.o \ usb.o usb_kbd.o usb_storage.o \ - virtex2.o xilinx.o + virtex2.o xilinx.o crc16.o xyzModem.o OBJS = $(AOBJS) $(COBJS) diff --git a/common/cmd_load.c b/common/cmd_load.c index 749849711..54460cdcc 100644 --- a/common/cmd_load.c +++ b/common/cmd_load.c @@ -29,10 +29,11 @@ #include #include #include - +#include #if (CONFIG_COMMANDS & CFG_CMD_LOADS) static ulong load_serial (ulong offset); +static ulong load_serial_ymodem (ulong offset); static int read_record (char *buf, ulong len); # if (CONFIG_COMMANDS & CFG_CMD_SAVES) static int save_serial (ulong offset, ulong size); @@ -475,21 +476,31 @@ int do_load_serial_bin (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } } - printf ("## Ready for binary (kermit) download " - "to 0x%08lX at %d bps...\n", - offset, - load_baudrate); - addr = load_serial_bin (offset); + if (strcmp(argv[0],"loady")==0) { + printf ("## Ready for binary (ymodem) download " + "to 0x%08lX at %d bps...\n", + offset, + load_baudrate); + + addr = load_serial_ymodem (offset); - if (addr == ~0) { - load_addr = 0; - printf ("## Binary (kermit) download aborted\n"); - rcode = 1; } else { - printf ("## Start Addr = 0x%08lX\n", addr); - load_addr = addr; - } + printf ("## Ready for binary (kermit) download " + "to 0x%08lX at %d bps...\n", + offset, + load_baudrate); + addr = load_serial_bin (offset); + + if (addr == ~0) { + load_addr = 0; + printf ("## Binary (kermit) download aborted\n"); + rcode = 1; + } else { + printf ("## Start Addr = 0x%08lX\n", addr); + load_addr = addr; + } + } if (load_baudrate != current_baudrate) { printf ("## Switch baudrate to %d bps and press ESC ...\n", current_baudrate); @@ -963,6 +974,66 @@ START: } return ((ulong) os_data_addr - (ulong) bin_start_address); } + +static int getcxmodem(void) { + if (tstc()) + return (getc()); + return -1; +} +static ulong load_serial_ymodem (ulong offset) +{ + int size; + char buf[32]; + int err; + int res; + connection_info_t info; + char ymodemBuf[1024]; + ulong store_addr = ~0; + ulong addr = 0; + + size=0; + info.mode=xyzModem_ymodem; + res=xyzModem_stream_open(&info, &err); + if (!res) { + + while ((res=xyzModem_stream_read(ymodemBuf, 1024, &err)) > 0 ){ + store_addr = addr + offset; + size+=res; + addr+=res; +#ifndef CFG_NO_FLASH + if (addr2info(store_addr)) { + int rc; + + rc = flash_write((char *)ymodemBuf,store_addr,res); + if (rc != 0) { + flash_perror (rc); + return (~0); + } + } else +#endif + { + memcpy ((char *)(store_addr), ymodemBuf, res); + } + + } + } + else { + printf ("%s\n",xyzModem_error(err)); + } + + xyzModem_stream_close(&err); + xyzModem_stream_terminate(false,&getcxmodem); + + + flush_cache (offset, size); + + printf("## Total Size = 0x%08x = %d Bytes\n", size, size); + sprintf(buf, "%X", size); + setenv("filesize", buf); + + return offset; +} + #endif /* CFG_CMD_LOADB */ /* -------------------------------------------------------------------- */ @@ -1022,6 +1093,14 @@ U_BOOT_CMD( " with offset 'off' and baudrate 'baud'\n" ); +U_BOOT_CMD( + loady, 3, 0, do_load_serial_bin, + "loady - load binary file over serial line (ymodem mode)\n", + "[ off ] [ baud ]\n" + " - load binary file over serial line" + " with offset 'off' and baudrate 'baud'\n" +); + #endif /* CFG_CMD_LOADB */ /* -------------------------------------------------------------------- */ diff --git a/common/crc16.c b/common/crc16.c new file mode 100644 index 000000000..d57140517 --- /dev/null +++ b/common/crc16.c @@ -0,0 +1,106 @@ +//========================================================================== +// +// crc16.c +// +// 16 bit CRC with polynomial x^16+x^12+x^5+1 +// +//========================================================================== +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. +// Copyright (C) 2002 Gary Thomas +// +// eCos 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 or (at your option) any later version. +// +// eCos 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 eCos; if not, write to the Free Software Foundation, Inc., +// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. +// +// As a special exception, if other files instantiate templates or use macros +// or inline functions from this file, or you compile this file and link it +// with other works to produce a work based on this file, this file does not +// by itself cause the resulting work to be covered by the GNU General Public +// License. However the source code for this file must still be made available +// in accordance with section (3) of the GNU General Public License. +// +// This exception does not invalidate any other reasons why a work based on +// this file might be covered by the GNU General Public License. +// +// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. +// at http://sources.redhat.com/ecos/ecos-license/ +// ------------------------------------------- +//####ECOSGPLCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas,asl +// Date: 2001-01-31 +// Purpose: +// Description: +// +// This code is part of eCos (tm). +// +//####DESCRIPTIONEND#### +// +//========================================================================== + +#include "crc.h" + +// Table of CRC constants - implements x^16+x^12+x^5+1 +static const uint16_t crc16_tab[] = { + 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7, + 0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef, + 0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6, + 0x9339, 0x8318, 0xb37b, 0xa35a, 0xd3bd, 0xc39c, 0xf3ff, 0xe3de, + 0x2462, 0x3443, 0x0420, 0x1401, 0x64e6, 0x74c7, 0x44a4, 0x5485, + 0xa56a, 0xb54b, 0x8528, 0x9509, 0xe5ee, 0xf5cf, 0xc5ac, 0xd58d, + 0x3653, 0x2672, 0x1611, 0x0630, 0x76d7, 0x66f6, 0x5695, 0x46b4, + 0xb75b, 0xa77a, 0x9719, 0x8738, 0xf7df, 0xe7fe, 0xd79d, 0xc7bc, + 0x48c4, 0x58e5, 0x6886, 0x78a7, 0x0840, 0x1861, 0x2802, 0x3823, + 0xc9cc, 0xd9ed, 0xe98e, 0xf9af, 0x8948, 0x9969, 0xa90a, 0xb92b, + 0x5af5, 0x4ad4, 0x7ab7, 0x6a96, 0x1a71, 0x0a50, 0x3a33, 0x2a12, + 0xdbfd, 0xcbdc, 0xfbbf, 0xeb9e, 0x9b79, 0x8b58, 0xbb3b, 0xab1a, + 0x6ca6, 0x7c87, 0x4ce4, 0x5cc5, 0x2c22, 0x3c03, 0x0c60, 0x1c41, + 0xedae, 0xfd8f, 0xcdec, 0xddcd, 0xad2a, 0xbd0b, 0x8d68, 0x9d49, + 0x7e97, 0x6eb6, 0x5ed5, 0x4ef4, 0x3e13, 0x2e32, 0x1e51, 0x0e70, + 0xff9f, 0xefbe, 0xdfdd, 0xcffc, 0xbf1b, 0xaf3a, 0x9f59, 0x8f78, + 0x9188, 0x81a9, 0xb1ca, 0xa1eb, 0xd10c, 0xc12d, 0xf14e, 0xe16f, + 0x1080, 0x00a1, 0x30c2, 0x20e3, 0x5004, 0x4025, 0x7046, 0x6067, + 0x83b9, 0x9398, 0xa3fb, 0xb3da, 0xc33d, 0xd31c, 0xe37f, 0xf35e, + 0x02b1, 0x1290, 0x22f3, 0x32d2, 0x4235, 0x5214, 0x6277, 0x7256, + 0xb5ea, 0xa5cb, 0x95a8, 0x8589, 0xf56e, 0xe54f, 0xd52c, 0xc50d, + 0x34e2, 0x24c3, 0x14a0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405, + 0xa7db, 0xb7fa, 0x8799, 0x97b8, 0xe75f, 0xf77e, 0xc71d, 0xd73c, + 0x26d3, 0x36f2, 0x0691, 0x16b0, 0x6657, 0x7676, 0x4615, 0x5634, + 0xd94c, 0xc96d, 0xf90e, 0xe92f, 0x99c8, 0x89e9, 0xb98a, 0xa9ab, + 0x5844, 0x4865, 0x7806, 0x6827, 0x18c0, 0x08e1, 0x3882, 0x28a3, + 0xcb7d, 0xdb5c, 0xeb3f, 0xfb1e, 0x8bf9, 0x9bd8, 0xabbb, 0xbb9a, + 0x4a75, 0x5a54, 0x6a37, 0x7a16, 0x0af1, 0x1ad0, 0x2ab3, 0x3a92, + 0xfd2e, 0xed0f, 0xdd6c, 0xcd4d, 0xbdaa, 0xad8b, 0x9de8, 0x8dc9, + 0x7c26, 0x6c07, 0x5c64, 0x4c45, 0x3ca2, 0x2c83, 0x1ce0, 0x0cc1, + 0xef1f, 0xff3e, 0xcf5d, 0xdf7c, 0xaf9b, 0xbfba, 0x8fd9, 0x9ff8, + 0x6e17, 0x7e36, 0x4e55, 0x5e74, 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0, +}; + +uint16_t +cyg_crc16(unsigned char *buf, int len) +{ + int i; + uint16_t cksum; + + cksum = 0; + for (i = 0; i < len; i++) { + cksum = crc16_tab[((cksum>>8) ^ *buf++) & 0xFF] ^ (cksum << 8); + } + return cksum; +} + diff --git a/common/xyzModem.c b/common/xyzModem.c new file mode 100644 index 000000000..3c86b138b --- /dev/null +++ b/common/xyzModem.c @@ -0,0 +1,739 @@ +//========================================================================== +// +// xyzModem.c +// +// RedBoot stream handler for xyzModem protocol +// +//========================================================================== +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. +// Copyright (C) 2002 Gary Thomas +// +// eCos 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 or (at your option) any later version. +// +// eCos 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 eCos; if not, write to the Free Software Foundation, Inc., +// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. +// +// As a special exception, if other files instantiate templates or use macros +// or inline functions from this file, or you compile this file and link it +// with other works to produce a work based on this file, this file does not +// by itself cause the resulting work to be covered by the GNU General Public +// License. However the source code for this file must still be made available +// in accordance with section (3) of the GNU General Public License. +// +// This exception does not invalidate any other reasons why a work based on +// this file might be covered by the GNU General Public License. +// +// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. +// at http://sources.redhat.com/ecos/ecos-license/ +// ------------------------------------------- +//####ECOSGPLCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas, tsmith, Yoshinori Sato +// Date: 2000-07-14 +// Purpose: +// Description: +// +// This code is part of RedBoot (tm). +// +//####DESCRIPTIONEND#### +// +//========================================================================== +#include +#include +#include +#include + +// Assumption - run xyzModem protocol over the console port + +// Values magic to the protocol +#define SOH 0x01 +#define STX 0x02 +#define EOT 0x04 +#define ACK 0x06 +#define BSP 0x08 +#define NAK 0x15 +#define CAN 0x18 +#define EOF 0x1A // ^Z for DOS officionados + +#define USE_YMODEM_LENGTH + +// Data & state local to the protocol +static struct { +#ifdef REDBOOT + hal_virtual_comm_table_t* __chan; +#else + int *__chan; +#endif + unsigned char pkt[1024], *bufp; + unsigned char blk,cblk,crc1,crc2; + unsigned char next_blk; // Expected block + int len, mode, total_retries; + int total_SOH, total_STX, total_CAN; + bool crc_mode, at_eof, tx_ack; +#ifdef USE_YMODEM_LENGTH + unsigned long file_length, read_length; +#endif +} xyz; + +#define xyzModem_CHAR_TIMEOUT 2000 // 2 seconds +#define xyzModem_MAX_RETRIES 20 +#define xyzModem_MAX_RETRIES_WITH_CRC 10 +#define xyzModem_CAN_COUNT 3 // Wait for 3 CAN before quitting + + +#ifndef REDBOOT //SB +typedef int cyg_int32; +int CYGACC_COMM_IF_GETC_TIMEOUT (char chan,char *c) { +#define DELAY 20 + unsigned long counter=0; + while (!tstc() && (counter < xyzModem_CHAR_TIMEOUT*1000/DELAY)) { + udelay(DELAY); + counter++; + } + if (tstc()) { + *c=getc(); + return 1; + } + return 0; +} + +void CYGACC_COMM_IF_PUTC(char x,char y) { + putc(y); +} + +// Validate a hex character +__inline__ static bool +_is_hex(char c) +{ + return (((c >= '0') && (c <= '9')) || + ((c >= 'A') && (c <= 'F')) || + ((c >= 'a') && (c <= 'f'))); +} + +// Convert a single hex nibble +__inline__ static int +_from_hex(char c) +{ + int ret = 0; + + if ((c >= '0') && (c <= '9')) { + ret = (c - '0'); + } else if ((c >= 'a') && (c <= 'f')) { + ret = (c - 'a' + 0x0a); + } else if ((c >= 'A') && (c <= 'F')) { + ret = (c - 'A' + 0x0A); + } + return ret; +} + +// Convert a character to lower case +__inline__ static char +_tolower(char c) +{ + if ((c >= 'A') && (c <= 'Z')) { + c = (c - 'A') + 'a'; + } + return c; +} + + + +// +// Parse (scan) a number +// +bool +parse_num(char *s, unsigned long *val, char **es, char *delim) +{ + bool first = true; + int radix = 10; + char c; + unsigned long result = 0; + int digit; + + while (*s == ' ') s++; + while (*s) { + if (first && (s[0] == '0') && (_tolower(s[1]) == 'x')) { + radix = 16; + s += 2; + } + first = false; + c = *s++; + if (_is_hex(c) && ((digit = _from_hex(c)) < radix)) { + // Valid digit +#ifdef CYGPKG_HAL_MIPS + // FIXME: tx49 compiler generates 0x2539018 for MUL which + // isn't any good. + if (16 == radix) + result = result << 4; + else + result = 10 * result; + result += digit; +#else + result = (result * radix) + digit; +#endif + } else { + if (delim != (char *)0) { + // See if this character is one of the delimiters + char *dp = delim; + while (*dp && (c != *dp)) dp++; + if (*dp) break; // Found a good delimiter + } + return false; // Malformatted number + } + } + *val = result; + if (es != (char **)0) { + *es = s; + } + return true; +} + +#endif + +#define USE_SPRINTF +#ifdef DEBUG +#ifndef USE_SPRINTF +// +// Note: this debug setup only works if the target platform has two serial ports +// available so that the other one (currently only port 1) can be used for debug +// messages. +// +static int +zm_dprintf(char *fmt, ...) +{ + int cur_console; + va_list args; + + va_start(args, fmt); +#ifdef REDBOOT + cur_console = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT); + CYGACC_CALL_IF_SET_CONSOLE_COMM(1); +#endif + diag_vprintf(fmt, args); +#ifdef REDBOOT + CYGACC_CALL_IF_SET_CONSOLE_COMM(cur_console); +#endif +} + +static void +zm_flush(void) +{ +} + +#else +// +// Note: this debug setup works by storing the strings in a fixed buffer +// +#define FINAL +#ifdef FINAL +static char *zm_out = (char *)0x00380000; +static char *zm_out_start = (char *)0x00380000; +#else +static char zm_buf[8192]; +static char *zm_out=zm_buf; +static char *zm_out_start = zm_buf; + +#endif +static int +zm_dprintf(char *fmt, ...) +{ + int len; + va_list args; + + va_start(args, fmt); + len = diag_vsprintf(zm_out, fmt, args); + zm_out += len; + return len; +} + +static void +zm_flush(void) +{ + char *p = zm_out_start; +#ifdef REDBOOT + while (*p) mon_write_char(*p++); +#endif + zm_out = zm_out_start; +} +#endif + +static void +zm_dump_buf(void *buf, int len) +{ +#ifdef REDBOOT + diag_vdump_buf_with_offset(zm_dprintf, buf, len, 0); +#else + +#endif +} + +static unsigned char zm_buf[2048]; +static unsigned char *zm_bp; + +static void +zm_new(void) +{ + zm_bp = zm_buf; +} + +static void +zm_save(unsigned char c) +{ + *zm_bp++ = c; +} + +static void +zm_dump(int line) +{ + zm_dprintf("Packet at line: %d\n", line); + zm_dump_buf(zm_buf, zm_bp-zm_buf); +} + +#define ZM_DEBUG(x) x +#else +#define ZM_DEBUG(x) +#endif + +// Wait for the line to go idle +static void +xyzModem_flush(void) +{ + int res; + char c; + while (true) { + res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, &c); + if (!res) return; + } +} + +static int +xyzModem_get_hdr(void) +{ + char c; + int res; + bool hdr_found = false; + int i, can_total, hdr_chars; + unsigned short cksum; + + ZM_DEBUG(zm_new()); + // Find the start of a header + can_total = 0; + hdr_chars = 0; + + if (xyz.tx_ack) { + CYGACC_COMM_IF_PUTC(*xyz.__chan, ACK); + xyz.tx_ack = false; + } + while (!hdr_found) { + res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, &c); + ZM_DEBUG(zm_save(c)); + if (res) { + hdr_chars++; + switch (c) { + case SOH: + xyz.total_SOH++; + case STX: + if (c == STX) xyz.total_STX++; + hdr_found = true; + break; + case CAN: + xyz.total_CAN++; + ZM_DEBUG(zm_dump(__LINE__)); + if (++can_total == xyzModem_CAN_COUNT) { + return xyzModem_cancel; + } else { + // Wait for multiple CAN to avoid early quits + break; + } + case EOT: + // EOT only supported if no noise + if (hdr_chars == 1) { + CYGACC_COMM_IF_PUTC(*xyz.__chan, ACK); + ZM_DEBUG(zm_dprintf("ACK on EOT #%d\n", __LINE__)); + ZM_DEBUG(zm_dump(__LINE__)); + return xyzModem_eof; + } + default: + // Ignore, waiting for start of header + ; + } + } else { + // Data stream timed out + xyzModem_flush(); // Toss any current input + ZM_DEBUG(zm_dump(__LINE__)); + CYGACC_CALL_IF_DELAY_US((cyg_int32)250000); + return xyzModem_timeout; + } + } + + // Header found, now read the data + res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, &xyz.blk); + ZM_DEBUG(zm_save(xyz.blk)); + if (!res) { + ZM_DEBUG(zm_dump(__LINE__)); + return xyzModem_timeout; + } + res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, &xyz.cblk); + ZM_DEBUG(zm_save(xyz.cblk)); + if (!res) { + ZM_DEBUG(zm_dump(__LINE__)); + return xyzModem_timeout; + } + xyz.len = (c == SOH) ? 128 : 1024; + xyz.bufp = xyz.pkt; + for (i = 0; i < xyz.len; i++) { + res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, &c); + ZM_DEBUG(zm_save(c)); + if (res) { + xyz.pkt[i] = c; + } else { + ZM_DEBUG(zm_dump(__LINE__)); + return xyzModem_timeout; + } + } + res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, &xyz.crc1); + ZM_DEBUG(zm_save(xyz.crc1)); + if (!res) { + ZM_DEBUG(zm_dump(__LINE__)); + return xyzModem_timeout; + } + if (xyz.crc_mode) { + res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, &xyz.crc2); + ZM_DEBUG(zm_save(xyz.crc2)); + if (!res) { + ZM_DEBUG(zm_dump(__LINE__)); + return xyzModem_timeout; + } + } + ZM_DEBUG(zm_dump(__LINE__)); + // Validate the message + if ((xyz.blk ^ xyz.cblk) != (unsigned char)0xFF) { + ZM_DEBUG(zm_dprintf("Framing error - blk: %x/%x/%x\n", xyz.blk, xyz.cblk, (xyz.blk ^ xyz.cblk))); + ZM_DEBUG(zm_dump_buf(xyz.pkt, xyz.len)); + xyzModem_flush(); + return xyzModem_frame; + } + // Verify checksum/CRC + if (xyz.crc_mode) { + cksum = cyg_crc16(xyz.pkt, xyz.len); + if (cksum != ((xyz.crc1 << 8) | xyz.crc2)) { + ZM_DEBUG(zm_dprintf("CRC error - recvd: %02x%02x, computed: %x\n", + xyz.crc1, xyz.crc2, cksum & 0xFFFF)); + return xyzModem_cksum; + } + } else { + cksum = 0; + for (i = 0; i < xyz.len; i++) { + cksum += xyz.pkt[i]; + } + if (xyz.crc1 != (cksum & 0xFF)) { + ZM_DEBUG(zm_dprintf("Checksum error - recvd: %x, computed: %x\n", xyz.crc1, cksum & 0xFF)); + return xyzModem_cksum; + } + } + // If we get here, the message passes [structural] muster + return 0; +} + +int +xyzModem_stream_open(connection_info_t *info, int *err) +{ + int console_chan, stat=0; + int retries = xyzModem_MAX_RETRIES; + int crc_retries = xyzModem_MAX_RETRIES_WITH_CRC; + +// ZM_DEBUG(zm_out = zm_out_start); +#ifdef xyzModem_zmodem + if (info->mode == xyzModem_zmodem) { + *err = xyzModem_noZmodem; + return -1; + } +#endif + +#ifdef REDBOOT + // Set up the I/O channel. Note: this allows for using a different port in the future + console_chan = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT); + if (info->chan >= 0) { + CYGACC_CALL_IF_SET_CONSOLE_COMM(info->chan); + } else { + CYGACC_CALL_IF_SET_CONSOLE_COMM(console_chan); + } + xyz.__chan = CYGACC_CALL_IF_CONSOLE_PROCS(); + + CYGACC_CALL_IF_SET_CONSOLE_COMM(console_chan); + CYGACC_COMM_IF_CONTROL(*xyz.__chan, __COMMCTL_SET_TIMEOUT, xyzModem_CHAR_TIMEOUT); +#else +// TODO: CHECK ! + int dummy; + xyz.__chan=&dummy; +#endif + xyz.len = 0; + xyz.crc_mode = true; + xyz.at_eof = false; + xyz.tx_ack = false; + xyz.mode = info->mode; + xyz.total_retries = 0; + xyz.total_SOH = 0; + xyz.total_STX = 0; + xyz.total_CAN = 0; +#ifdef USE_YMODEM_LENGTH + xyz.read_length = 0; + xyz.file_length = 0; +#endif + + CYGACC_COMM_IF_PUTC(*xyz.__chan, (xyz.crc_mode ? 'C' : NAK)); + + if (xyz.mode == xyzModem_xmodem) { + // X-modem doesn't have an information header - exit here + xyz.next_blk = 1; + return 0; + } + + while (retries-- > 0) { + stat = xyzModem_get_hdr(); + if (stat == 0) { + // Y-modem file information header + if (xyz.blk == 0) { +#ifdef USE_YMODEM_LENGTH + // skip filename + while (*xyz.bufp++); + // get the length + parse_num(xyz.bufp, &xyz.file_length, NULL, " "); +#endif + // The rest of the file name data block quietly discarded + xyz.tx_ack = true; + } + xyz.next_blk = 1; + xyz.len = 0; + return 0; + } else + if (stat == xyzModem_timeout) { + if (--crc_retries <= 0) xyz.crc_mode = false; + CYGACC_CALL_IF_DELAY_US(5*100000); // Extra delay for startup + CYGACC_COMM_IF_PUTC(*xyz.__chan, (xyz.crc_mode ? 'C' : NAK)); + xyz.total_retries++; + ZM_DEBUG(zm_dprintf("NAK (%d)\n", __LINE__)); + } + if (stat == xyzModem_cancel) { + break; + } + } + *err = stat; + ZM_DEBUG(zm_flush()); + return -1; +} + +int +xyzModem_stream_read(char *buf, int size, int *err) +{ + int stat, total, len; + int retries; + + total = 0; + stat = xyzModem_cancel; + // Try and get 'size' bytes into the buffer + while (!xyz.at_eof && (size > 0)) { + if (xyz.len == 0) { + retries = xyzModem_MAX_RETRIES; + while (retries-- > 0) { + stat = xyzModem_get_hdr(); + if (stat == 0) { + if (xyz.blk == xyz.next_blk) { + xyz.tx_ack = true; + ZM_DEBUG(zm_dprintf("ACK block %d (%d)\n", xyz.blk, __LINE__)); + xyz.next_blk = (xyz.next_blk + 1) & 0xFF; + +#if defined(xyzModem_zmodem) || defined(USE_YMODEM_LENGTH) + if (xyz.mode == xyzModem_xmodem || xyz.file_length == 0) { +#else + if (1) { +#endif + // Data blocks can be padded with ^Z (EOF) characters + // This code tries to detect and remove them + if ((xyz.bufp[xyz.len-1] == EOF) && + (xyz.bufp[xyz.len-2] == EOF) && + (xyz.bufp[xyz.len-3] == EOF)) { + while (xyz.len && (xyz.bufp[xyz.len-1] == EOF)) { + xyz.len--; + } + } + } + +#ifdef USE_YMODEM_LENGTH + // See if accumulated length exceeds that of the file. + // If so, reduce size (i.e., cut out pad bytes) + // Only do this for Y-modem (and Z-modem should it ever + // be supported since it can fall back to Y-modem mode). + if (xyz.mode != xyzModem_xmodem && 0 != xyz.file_length) { + xyz.read_length += xyz.len; + if (xyz.read_length > xyz.file_length) { + xyz.len -= (xyz.read_length - xyz.file_length); + } + } +#endif + break; + } else if (xyz.blk == ((xyz.next_blk - 1) & 0xFF)) { + // Just re-ACK this so sender will get on with it + CYGACC_COMM_IF_PUTC(*xyz.__chan, ACK); + continue; // Need new header + } else { + stat = xyzModem_sequence; + } + } + if (stat == xyzModem_cancel) { + break; + } + if (stat == xyzModem_eof) { + CYGACC_COMM_IF_PUTC(*xyz.__chan, ACK); + ZM_DEBUG(zm_dprintf("ACK (%d)\n", __LINE__)); + if (xyz.mode == xyzModem_ymodem) { + CYGACC_COMM_IF_PUTC(*xyz.__chan, (xyz.crc_mode ? 'C' : NAK)); + xyz.total_retries++; + ZM_DEBUG(zm_dprintf("Reading Final Header\n")); + stat = xyzModem_get_hdr(); + CYGACC_COMM_IF_PUTC(*xyz.__chan, ACK); + ZM_DEBUG(zm_dprintf("FINAL ACK (%d)\n", __LINE__)); + } + xyz.at_eof = true; + break; + } + CYGACC_COMM_IF_PUTC(*xyz.__chan, (xyz.crc_mode ? 'C' : NAK)); + xyz.total_retries++; + ZM_DEBUG(zm_dprintf("NAK (%d)\n", __LINE__)); + } + if (stat < 0) { + *err = stat; + xyz.len = -1; + return total; + } + } + // Don't "read" data from the EOF protocol package + if (!xyz.at_eof) { + len = xyz.len; + if (size < len) len = size; + memcpy(buf, xyz.bufp, len); + size -= len; + buf += len; + total += len; + xyz.len -= len; + xyz.bufp += len; + } + } + return total; +} + +void +xyzModem_stream_close(int *err) +{ + diag_printf("xyzModem - %s mode, %d(SOH)/%d(STX)/%d(CAN) packets, %d retries\n", + xyz.crc_mode ? "CRC" : "Cksum", + xyz.total_SOH, xyz.total_STX, xyz.total_CAN, + xyz.total_retries); + ZM_DEBUG(zm_flush()); +} + +// Need to be able to clean out the input buffer, so have to take the +// getc +void xyzModem_stream_terminate(bool abort, int (*getc)(void)) +{ + int c; + + if (abort) { + ZM_DEBUG(zm_dprintf("!!!! TRANSFER ABORT !!!!\n")); + switch (xyz.mode) { + case xyzModem_xmodem: + case xyzModem_ymodem: + // The X/YMODEM Spec seems to suggest that multiple CAN followed by an equal + // number of Backspaces is a friendly way to get the other end to abort. + CYGACC_COMM_IF_PUTC(*xyz.__chan,CAN); + CYGACC_COMM_IF_PUTC(*xyz.__chan,CAN); + CYGACC_COMM_IF_PUTC(*xyz.__chan,CAN); + CYGACC_COMM_IF_PUTC(*xyz.__chan,CAN); + CYGACC_COMM_IF_PUTC(*xyz.__chan,BSP); + CYGACC_COMM_IF_PUTC(*xyz.__chan,BSP); + CYGACC_COMM_IF_PUTC(*xyz.__chan,BSP); + CYGACC_COMM_IF_PUTC(*xyz.__chan,BSP); + // Now consume the rest of what's waiting on the line. + ZM_DEBUG(zm_dprintf("Flushing serial line.\n")); + xyzModem_flush(); + xyz.at_eof = true; + break; +#ifdef xyzModem_zmodem + case xyzModem_zmodem: + // Might support it some day I suppose. +#endif + break; + } + } else { + ZM_DEBUG(zm_dprintf("Engaging cleanup mode...\n")); + // Consume any trailing crap left in the inbuffer from + // previous recieved blocks. Since very few files are an exact multiple + // of the transfer block size, there will almost always be some gunk here. + // If we don't eat it now, RedBoot will think the user typed it. + ZM_DEBUG(zm_dprintf("Trailing gunk:\n")); + while ((c = (*getc)()) > -1) ; + ZM_DEBUG(zm_dprintf("\n")); + // Make a small delay to give terminal programs like minicom + // time to get control again after their file transfer program + // exits. + CYGACC_CALL_IF_DELAY_US((cyg_int32)250000); + } +} + +char * +xyzModem_error(int err) +{ + switch (err) { + case xyzModem_access: + return "Can't access file"; + break; + case xyzModem_noZmodem: + return "Sorry, zModem not available yet"; + break; + case xyzModem_timeout: + return "Timed out"; + break; + case xyzModem_eof: + return "End of file"; + break; + case xyzModem_cancel: + return "Cancelled"; + break; + case xyzModem_frame: + return "Invalid framing"; + break; + case xyzModem_cksum: + return "CRC/checksum error"; + break; + case xyzModem_sequence: + return "Block sequence error"; + break; + default: + return "Unknown error"; + break; + } +} + +// +// RedBoot interface +// +#if 0 // SB +GETC_IO_FUNCS(xyzModem_io, xyzModem_stream_open, xyzModem_stream_close, + xyzModem_stream_terminate, xyzModem_stream_read, xyzModem_error); +RedBoot_load(xmodem, xyzModem_io, false, false, xyzModem_xmodem); +RedBoot_load(ymodem, xyzModem_io, false, false, xyzModem_ymodem); +#endif diff --git a/include/crc.h b/include/crc.h new file mode 100644 index 000000000..63399bf8f --- /dev/null +++ b/include/crc.h @@ -0,0 +1,101 @@ +//========================================================================== +// +// crc.h +// +// Interface for the CRC algorithms. +// +//========================================================================== +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 2002 Andrew Lunn +// +// eCos 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 or (at your option) any later version. +// +// eCos 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 eCos; if not, write to the Free Software Foundation, Inc., +// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. +// +// As a special exception, if other files instantiate templates or use macros +// or inline functions from this file, or you compile this file and link it +// with other works to produce a work based on this file, this file does not +// by itself cause the resulting work to be covered by the GNU General Public +// License. However the source code for this file must still be made available +// in accordance with section (3) of the GNU General Public License. +// +// This exception does not invalidate any other reasons why a work based on +// this file might be covered by the GNU General Public License. +// +// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. +// at http://sources.redhat.com/ecos/ecos-license/ +// ------------------------------------------- +//####ECOSGPLCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): Andrew Lunn +// Contributors: Andrew Lunn +// Date: 2002-08-06 +// Purpose: +// Description: +// +// This code is part of eCos (tm). +// +//####DESCRIPTIONEND#### +// +//========================================================================== + +#ifndef _SERVICES_CRC_CRC_H_ +#define _SERVICES_CRC_CRC_H_ + +#include + +#ifndef __externC +# ifdef __cplusplus +# define __externC extern "C" +# else +# define __externC extern +# endif +#endif + +// Compute a CRC, using the POSIX 1003 definition +extern uint32_t +cyg_posix_crc32(unsigned char *s, int len); + +// Gary S. Brown's 32 bit CRC + +extern uint32_t +cyg_crc32(unsigned char *s, int len); + +// Gary S. Brown's 32 bit CRC, but accumulate the result from a +// previous CRC calculation + +extern uint32_t +cyg_crc32_accumulate(uint32_t crc, unsigned char *s, int len); + +// Ethernet FCS Algorithm + +extern uint32_t +cyg_ether_crc32(unsigned char *s, int len); + +// Ethernet FCS algorithm, but accumulate the result from a previous +// CRC calculation. + +extern uint32_t +cyg_ether_crc32_accumulate(uint32_t crc, unsigned char *s, int len); + +// 16 bit CRC with polynomial x^16+x^12+x^5+1 + +extern uint16_t cyg_crc16(unsigned char *s, int len); + +#endif // _SERVICES_CRC_CRC_H_ + + + diff --git a/include/xyzModem.h b/include/xyzModem.h new file mode 100644 index 000000000..a62a174b3 --- /dev/null +++ b/include/xyzModem.h @@ -0,0 +1,112 @@ +//========================================================================== +// +// xyzModem.h +// +// RedBoot stream handler for xyzModem protocol +// +//========================================================================== +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. +// Copyright (C) 2002 Gary Thomas +// +// eCos 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 or (at your option) any later version. +// +// eCos 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 eCos; if not, write to the Free Software Foundation, Inc., +// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. +// +// As a special exception, if other files instantiate templates or use macros +// or inline functions from this file, or you compile this file and link it +// with other works to produce a work based on this file, this file does not +// by itself cause the resulting work to be covered by the GNU General Public +// License. However the source code for this file must still be made available +// in accordance with section (3) of the GNU General Public License. +// +// This exception does not invalidate any other reasons why a work based on +// this file might be covered by the GNU General Public License. +// +// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. +// at http://sources.redhat.com/ecos/ecos-license/ +// ------------------------------------------- +//####ECOSGPLCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-07-14 +// Purpose: +// Description: +// +// This code is part of RedBoot (tm). +// +//####DESCRIPTIONEND#### +// +//========================================================================== + +#ifndef _XYZMODEM_H_ +#define _XYZMODEM_H_ + +#define xyzModem_xmodem 1 +#define xyzModem_ymodem 2 +// Don't define this until the protocol support is in place +//#define xyzModem_zmodem 3 + +#define xyzModem_access -1 +#define xyzModem_noZmodem -2 +#define xyzModem_timeout -3 +#define xyzModem_eof -4 +#define xyzModem_cancel -5 +#define xyzModem_frame -6 +#define xyzModem_cksum -7 +#define xyzModem_sequence -8 + +#define xyzModem_close 1 +#define xyzModem_abort 2 + + +#ifdef REDBOOT +extern getc_io_funcs_t xyzModem_io; +#else +#define CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT +#define CYGACC_CALL_IF_SET_CONSOLE_COMM(x) + +#define diag_vprintf vprintf +#define diag_printf printf +#define diag_vsprintf vsprintf + +#define CYGACC_CALL_IF_DELAY_US(x) udelay(x) + +typedef struct { + char *filename; + int mode; + int chan; +#ifdef CYGPKG_REDBOOT_NETWORKING + struct sockaddr_in *server; +#endif +} connection_info_t; + +typedef unsigned int bool; + +#define false 0 +#define true 1 + +#endif + + +int xyzModem_stream_open(connection_info_t *info, int *err); +void xyzModem_stream_close(int *err); +void xyzModem_stream_terminate(bool method, int (*getc)(void)); +int xyzModem_stream_read(char *buf, int size, int *err); +char *xyzModem_error(int err); + +#endif // _XYZMODEM_H_ From 9e7b5ce61b2641e726a38505ffc077642bff44fa Mon Sep 17 00:00:00 2001 From: Markus Klotzbuecher Date: Thu, 30 Mar 2006 17:00:39 +0200 Subject: [PATCH 5/5] delta board: one more DA9030 fix. --- board/delta/delta.c | 29 ++++++++++++++++++----------- include/configs/delta.h | 1 + 2 files changed, 19 insertions(+), 11 deletions(-) diff --git a/board/delta/delta.c b/board/delta/delta.c index 78d1f7f53..d00d72d8d 100644 --- a/board/delta/delta.c +++ b/board/delta/delta.c @@ -79,27 +79,34 @@ int dram_init (void) return 0; } +void i2c_init_board() +{ + CKENB |= (CKENB_4_I2C); + + /* setup I2C GPIO's */ + GPIO32 = 0x801; /* SCL = Alt. Fkt. 1 */ + GPIO33 = 0x801; /* SDA = Alt. Fkt. 1 */ +} + /* initialize the DA9030 Power Controller */ static void init_DA9030() { uchar addr = (uchar) DA9030_I2C_ADDR, val = 0; - /* setup I2C GPIO's */ - GPIO32 = 0x801; /* SCL = Alt. Fkt. 1 */ - GPIO33 = 0x801; /* SDA = Alt. Fkt. 1 */ + CKENB |= CKENB_7_GPIO; + udelay(100); - /* rising Edge on EXTON */ - GPIO17 = 0xc800; /* enable pullup */ + /* Rising Edge on EXTON to reset DA9030 */ + GPIO17 = 0x8800; /* configure GPIO17, no pullup, -down */ GPDR0 |= (1<<17); /* GPIO17 is output */ GSDR0 = (1<<17); GPCR0 = (1<<17); /* drive GPIO17 low */ - udelay(5); GPSR0 = (1<<17); /* drive GPIO17 high */ + #if CFG_DA9030_EXTON_DELAY udelay((unsigned long) CFG_DA9030_EXTON_DELAY); /* wait for DA9030 */ #endif GPCR0 = (1<<17); /* drive GPIO17 low */ - GPIO17 = 0x8800; /* disable pullup */ /* reset the watchdog and go active (0xec) */ val = (SYS_CONTROL_A_HWRES_ENABLE | @@ -114,14 +121,14 @@ static void init_DA9030() i2c_reg_write(addr, REG_CONTROL_1_97, 0xfd); /* disable LDO1, enable LDO6 */ i2c_reg_write(addr, LDO2_3, 0xd1); /* LDO2 =1,9V, LDO3=3,1V */ i2c_reg_write(addr, LDO4_5, 0xcc); /* LDO2 =1,9V, LDO3=3,1V */ - i2c_reg_write(addr, LDO6_SIMCP, 0x3e); /* LDO6=3,2V, SIMCP = 5V support */ + i2c_reg_write(addr, LDO6_SIMCP, 0x3e); /* LDO6=3,2V, SIMCP = 5V support */ i2c_reg_write(addr, LDO7_8, 0xc9); /* LDO7=2,7V, LDO8=3,0V */ i2c_reg_write(addr, LDO9_12, 0xec); /* LDO9=3,0V, LDO12=3,2V */ - i2c_reg_write(addr, BUCK, 0x0c); /* Buck=1.2V */ + i2c_reg_write(addr, BUCK, 0x0c); /* Buck=1.2V */ i2c_reg_write(addr, REG_CONTROL_2_98, 0x7f); /* All LDO'S on 8,9,10,11,12,14 */ - i2c_reg_write(addr, LDO_10_11, 0xcc); /* LDO10=3.0V LDO11=3.0V */ + i2c_reg_write(addr, LDO_10_11, 0xcc); /* LDO10=3.0V LDO11=3.0V */ i2c_reg_write(addr, LDO_15, 0xae); /* LDO15=1.8V, dislock first 3bit */ - i2c_reg_write(addr, LDO_14_16, 0x05); /* LDO14=2.8V, LDO16=NB */ + i2c_reg_write(addr, LDO_14_16, 0x05); /* LDO14=2.8V, LDO16=NB */ i2c_reg_write(addr, LDO_18_19, 0x9c); /* LDO18=3.0V, LDO19=2.7V */ i2c_reg_write(addr, LDO_17_SIMCP0, 0x2c); /* LDO17=3.0V, SIMCP=3V support */ i2c_reg_write(addr, BUCK2_DVC1, 0x9a); /* Buck2=1.5V plus Update support of 520 MHz */ diff --git a/include/configs/delta.h b/include/configs/delta.h index 053a8f726..5edea95a4 100644 --- a/include/configs/delta.h +++ b/include/configs/delta.h @@ -63,6 +63,7 @@ #define CFG_I2C_SLAVE 1 /* I2C controllers address */ #define DA9030_I2C_ADDR 0x49 /* I2C address of DA9030 */ #define CFG_DA9030_EXTON_DELAY 100000 /* wait x us after DA9030 reset via EXTON */ +#define CFG_I2C_INIT_BOARD 1 /* #define CONFIG_HW_WATCHDOG 1 /\* Required for hitting the DA9030 WD *\/ */ /*