Mercurial > flash_v2
diff packages/redboot/current/src/main.c @ 264:57f3c72256bb
Reorg CLI functions into separate files. Update CDL. Fix macros in scripts.
| author | gthomas |
|---|---|
| date | Tue, 06 Aug 2002 14:29:11 +0000 |
| parents | d2c90368aeef |
| children | 906a5d289c6d |
line wrap: on
line diff
--- a/packages/redboot/current/src/main.c +++ b/packages/redboot/current/src/main.c @@ -9,6 +9,7 @@ // ------------------------------------------- // 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 @@ -68,16 +69,13 @@ #else #include <cyg/hal/plf_stub.h> #endif +// GDB interfaces +extern void breakpoint(void); #endif // Builtin Self Test (BIST) externC void bist(void); -#ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS -// GDB interfaces -extern void breakpoint(void); -#endif - // CLI command processing (defined in this file) RedBoot_cmd("version", "Display RedBoot version information", @@ -94,42 +92,6 @@ RedBoot_cmd("go", "[-w <timeout>] [entry]", do_go ); -RedBoot_cmd("dump", - "Display (hex dump) a range of memory", - "-b <location> [-l <length>] [-s] [-1|2|4]", - do_dump - ); -RedBoot_cmd("x", - "Display (hex dump) a range of memory", - "-b <location> [-l <length>] [-s] [-1|2|4]", - do_x - ); -#ifdef CYGBLD_BUILD_REDBOOT_WITH_CKSUM -RedBoot_cmd("cksum", - "Compute a 32bit checksum [POSIX algorithm] for a range of memory", - "-b <location> -l <length>", - do_cksum - ); -#endif -#ifdef CYGBLD_BUILD_REDBOOT_WITH_MFILL -RedBoot_cmd("mfill", - "Fill a block of memory with a pattern", - "-b <location> -l <length> -p <pattern> [-1|-2|-4]", - do_mfill - ); -#endif -#ifdef CYGBLD_BUILD_REDBOOT_WITH_MCMP -RedBoot_cmd("mcmp", - "Compare two blocks of memory", - "-s <location> -d <location> -l <length> [-1|-2|-4]", - do_mcmp - ); -#endif -RedBoot_cmd("cache", - "Manage machine caches", - "[ON | OFF]", - do_caches - ); #ifdef HAL_PLATFORM_RESET RedBoot_cmd("reset", "Reset the system", @@ -369,42 +331,6 @@ cyg_start(void) } void -do_caches(int argc, char *argv[]) -{ - unsigned long oldints; - int dcache_on=0, icache_on=0; - - if (argc == 2) { - if (strcasecmp(argv[1], "on") == 0) { - HAL_DISABLE_INTERRUPTS(oldints); - HAL_ICACHE_ENABLE(); - HAL_DCACHE_ENABLE(); - HAL_RESTORE_INTERRUPTS(oldints); - } else if (strcasecmp(argv[1], "off") == 0) { - HAL_DISABLE_INTERRUPTS(oldints); - HAL_DCACHE_SYNC(); - HAL_ICACHE_DISABLE(); - HAL_DCACHE_DISABLE(); - HAL_DCACHE_SYNC(); - HAL_ICACHE_INVALIDATE_ALL(); - HAL_DCACHE_INVALIDATE_ALL(); - HAL_RESTORE_INTERRUPTS(oldints); - } else { - diag_printf("Invalid cache mode: %s\n", argv[1]); - } - } else { -#ifdef HAL_DCACHE_IS_ENABLED - HAL_DCACHE_IS_ENABLED(dcache_on); -#endif -#ifdef HAL_ICACHE_IS_ENABLED - HAL_ICACHE_IS_ENABLED(icache_on); -#endif - diag_printf("Data cache: %s, Instruction cache: %s\n", - dcache_on?"On":"Off", icache_on?"On":"Off"); - } -} - -void show_help(struct cmd *cmd, struct cmd *cmd_end, char *which, char *pre) { bool show; @@ -444,258 +370,6 @@ do_help(int argc, char *argv[]) } void -do_dump(int argc, char *argv[]) -{ - struct option_info opts[6]; - unsigned long base, len; - bool base_set, len_set; - static unsigned long _base, _len; - static char _size = 1; - bool srec_dump, set_32bit, set_16bit, set_8bit; - int i, n, off, cksum; - cyg_uint8 ch; - - init_opts(&opts[0], 'b', true, OPTION_ARG_TYPE_NUM, - (void **)&base, (bool *)&base_set, "base address"); - init_opts(&opts[1], 'l', true, OPTION_ARG_TYPE_NUM, - (void **)&len, (bool *)&len_set, "length"); - init_opts(&opts[2], 's', false, OPTION_ARG_TYPE_FLG, - (void **)&srec_dump, 0, "dump data using Morotola S-records"); - init_opts(&opts[3], '4', false, OPTION_ARG_TYPE_FLG, - (void *)&set_32bit, (bool *)0, "dump 32 bit units"); - init_opts(&opts[4], '2', false, OPTION_ARG_TYPE_FLG, - (void **)&set_16bit, (bool *)0, "dump 16 bit units"); - init_opts(&opts[5], '1', false, OPTION_ARG_TYPE_FLG, - (void **)&set_8bit, (bool *)0, "dump 8 bit units"); - if (!scan_opts(argc, argv, 1, opts, 6, 0, 0, "")) { - return; - } - if (!base_set) { - if (_base == 0) { - diag_printf("Dump what [location]?\n"); - return; - } - base = _base; - if (!len_set) { - len = _len; - len_set = true; - } - } - - if (set_32bit) { - _size = 4; - } else if (set_16bit) { - _size = 2; - } else if (set_8bit) { - _size = 1; - } - - if (!len_set) { - len = 32; - } - if (srec_dump) { - off = 0; - while (off < len) { - n = (len > 16) ? 16 : len; - cksum = n+5; - diag_printf("S3%02X%08X", n+5, off+base); - for (i = 0; i < 4; i++) { - cksum += (((base+off)>>(i*8)) & 0xFF); - } - for (i = 0; i < n; i++) { - ch = *(cyg_uint8 *)(base+off+i); - diag_printf("%02X", ch); - cksum += ch; - } - diag_printf("%02X\n", ~cksum & 0xFF); - off += n; - } - } else { - switch( _size ) { - case 1: - diag_dump_buf((void *)base, len); - break; - case 2: - diag_dump_buf_16bit((void *)base, len); - break; - case 4: - diag_dump_buf_32bit((void *)base, len); - break; - } - } - _base = base + len; - _len = len; -} - -// Simple alias for the dump command -void -do_x(int argc, char *argv[]) -{ - do_dump(argc, argv); -} - -#ifdef CYGBLD_BUILD_REDBOOT_WITH_CKSUM -void -do_cksum(int argc, char *argv[]) -{ - // Compute a CRC, using the POSIX 1003 definition - extern unsigned long - posix_crc32(unsigned char *s, int len); - - struct option_info opts[2]; - unsigned long base, len, crc; - bool base_set, len_set; - - init_opts(&opts[0], 'b', true, OPTION_ARG_TYPE_NUM, - (void **)&base, (bool *)&base_set, "base address"); - init_opts(&opts[1], 'l', true, OPTION_ARG_TYPE_NUM, - (void **)&len, (bool *)&len_set, "length"); - if (!scan_opts(argc, argv, 1, opts, 2, 0, 0, "")) { - return; - } - if (!base_set || !len_set) { - if (load_address >= (CYG_ADDRESS)ram_start && - load_address_end < (CYG_ADDRESS)ram_end && - load_address < load_address_end) { - base = load_address; - len = load_address_end - load_address; - diag_printf("Computing cksum for area %p-%p\n", - base, load_address_end); - } else { - diag_printf("usage: cksum -b <addr> -l <length>\n"); - return; - } - } - crc = posix_crc32((unsigned char *)base, len); - diag_printf("POSIX cksum = %lu %lu (0x%08lx 0x%08lx)\n", crc, len, crc, len); -} -#endif - -#ifdef CYGBLD_BUILD_REDBOOT_WITH_MFILL -void -do_mfill(int argc, char *argv[]) -{ - // Fill a region of memory with a pattern - struct option_info opts[6]; - unsigned long base, pat; - long len; - bool base_set, len_set, pat_set; - bool set_32bit, set_16bit, set_8bit; - - init_opts(&opts[0], 'b', true, OPTION_ARG_TYPE_NUM, - (void **)&base, (bool *)&base_set, "base address"); - init_opts(&opts[1], 'l', true, OPTION_ARG_TYPE_NUM, - (void **)&len, (bool *)&len_set, "length"); - init_opts(&opts[2], 'p', true, OPTION_ARG_TYPE_NUM, - (void **)&pat, (bool *)&pat_set, "pattern"); - init_opts(&opts[3], '4', false, OPTION_ARG_TYPE_FLG, - (void *)&set_32bit, (bool *)0, "fill 32 bit units"); - init_opts(&opts[4], '2', false, OPTION_ARG_TYPE_FLG, - (void **)&set_16bit, (bool *)0, "fill 16 bit units"); - init_opts(&opts[5], '1', false, OPTION_ARG_TYPE_FLG, - (void **)&set_8bit, (bool *)0, "fill 8 bit units"); - if (!scan_opts(argc, argv, 1, opts, 6, 0, 0, "")) { - return; - } - if (!base_set || !len_set) { - diag_printf("usage: mfill -b <addr> -l <length> [-p <pattern>] [-1|-2|-4]\n"); - return; - } - if (!pat_set) { - pat = 0; - } - // No checks here - if (set_8bit) { - // Fill 8 bits at a time - while ((len -= sizeof(cyg_uint8)) >= 0) { - *((cyg_uint8 *)base)++ = (cyg_uint8)pat; - } - } else if (set_16bit) { - // Fill 16 bits at a time - while ((len -= sizeof(cyg_uint16)) >= 0) { - *((cyg_uint16 *)base)++ = (cyg_uint16)pat; - } - } else { - // Default - 32 bits - while ((len -= sizeof(cyg_uint32)) >= 0) { - *((cyg_uint32 *)base)++ = (cyg_uint32)pat; - } - } -} -#endif - -#ifdef CYGBLD_BUILD_REDBOOT_WITH_MCMP -void -do_mcmp(int argc, char *argv[]) -{ - // Fill a region of memory with a pattern - struct option_info opts[6]; - unsigned long src_base, dst_base; - long len; - bool src_base_set, dst_base_set, len_set; - bool set_32bit, set_16bit, set_8bit; - - init_opts(&opts[0], 's', true, OPTION_ARG_TYPE_NUM, - (void **)&src_base, (bool *)&src_base_set, "base address"); - init_opts(&opts[1], 'l', true, OPTION_ARG_TYPE_NUM, - (void **)&len, (bool *)&len_set, "length"); - init_opts(&opts[2], 'd', true, OPTION_ARG_TYPE_NUM, - (void **)&dst_base, (bool *)&dst_base_set, "base address"); - init_opts(&opts[3], '4', false, OPTION_ARG_TYPE_FLG, - (void *)&set_32bit, (bool *)0, "fill 32 bit units"); - init_opts(&opts[4], '2', false, OPTION_ARG_TYPE_FLG, - (void **)&set_16bit, (bool *)0, "fill 16 bit units"); - init_opts(&opts[5], '1', false, OPTION_ARG_TYPE_FLG, - (void **)&set_8bit, (bool *)0, "fill 8 bit units"); - if (!scan_opts(argc, argv, 1, opts, 6, 0, 0, "")) { - return; - } - if (!src_base_set || !dst_base_set || !len_set) { - diag_printf("usage: mcmp -s <addr> -d <addr> -l <length> [-1|-2|-4]\n"); - return; - } - // No checks here - if (set_8bit) { - // Compare 8 bits at a time - while ((len -= sizeof(cyg_uint8)) >= 0) { - if (*((cyg_uint8 *)src_base)++ != *((cyg_uint8 *)dst_base)++) { - ((cyg_uint8 *)src_base)--; - ((cyg_uint8 *)dst_base)--; - diag_printf("Buffers don't match - %p=0x%02x, %p=0x%02x\n", - src_base, *((cyg_uint8 *)src_base), - dst_base, *((cyg_uint8 *)dst_base)); - return; - } - } - } else if (set_16bit) { - // Compare 16 bits at a time - while ((len -= sizeof(cyg_uint16)) >= 0) { - if (*((cyg_uint16 *)src_base)++ != *((cyg_uint16 *)dst_base)++) { - ((cyg_uint16 *)src_base)--; - ((cyg_uint16 *)dst_base)--; - diag_printf("Buffers don't match - %p=0x%04x, %p=0x%04x\n", - src_base, *((cyg_uint16 *)src_base), - dst_base, *((cyg_uint16 *)dst_base)); - return; - } - } - } else { - // Default - 32 bits - while ((len -= sizeof(cyg_uint32)) >= 0) { - if (*((cyg_uint32 *)src_base)++ != *((cyg_uint32 *)dst_base)++) { - ((cyg_uint32 *)src_base)--; - ((cyg_uint32 *)dst_base)--; - diag_printf("Buffers don't match - %p=0x%08x, %p=0x%08x\n", - src_base, *((cyg_uint32 *)src_base), - dst_base, *((cyg_uint32 *)dst_base)); - return; - } - } - } -} -#endif - -void do_go(int argc, char *argv[]) { typedef void code_fun(void);
