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https://xff.cz/git/u-boot/
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* Patch by Robert Schwebel, 21 Jan 2003:
- Add support for Innokom board - Don't complain if "install" fails - README cleanup (remove duplicated lines) - Update PXA header files * Add documentation for existing POST code (doc/README.POST) * Patch by Laudney Ren, 15 Jan 2003: Fix handling of redundand environment in "tools/envcrc.c" * Patch by Detlev Zundel, 28 Feb 2003: Add bedbug support for 824x systems * Add support for 16 MB flash configuration of TRAB board * Patch by Erwin Rol, 27 Feb 2003: Add support for RTEMS * Add image information to README * Fix dual PCMCIA slot support (when running with just one slot populated) * Add VFD type detection to trab board * extend drivers/cs8900.c driver to synchronize ethaddr environment variable with value in the EEPROM
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@@ -36,15 +36,33 @@
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# ifndef CFG_ENV_OFFSET
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# define CFG_ENV_OFFSET (CFG_ENV_ADDR - CFG_FLASH_BASE)
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# endif
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# if !defined(CFG_ENV_ADDR_REDUND) && defined(CFG_ENV_OFFSET_REDUND)
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# define CFG_ENV_ADDR_REDUND (CFG_FLASH_BASE + CFG_ENV_OFFSET_REDUND)
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# endif
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# ifndef CFG_ENV_SIZE
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# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE
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# endif
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# if ((CFG_ENV_ADDR >= CFG_MONITOR_BASE) && \
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((CFG_ENV_ADDR+CFG_ENV_SIZE) <= (CFG_MONITOR_BASE + CFG_MONITOR_LEN)))
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# define ENV_IS_EMBEDDED
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# if defined(CFG_ENV_ADDR_REDUND) && !defined(CFG_ENV_SIZE_REDUND)
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# define CFG_ENV_SIZE_REDUND CFG_ENV_SIZE
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# endif
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# if (CFG_ENV_ADDR >= CFG_MONITOR_BASE) && \
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((CFG_ENV_ADDR + CFG_ENV_SIZE) <= (CFG_MONITOR_BASE + CFG_MONITOR_LEN))
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# define ENV_IS_EMBEDDED 1
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# endif
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# if defined(CFG_ENV_ADDR_REDUND) || defined(CFG_ENV_OFFSET_REDUND)
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# define CFG_REDUNDAND_ENVIRONMENT 1
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# endif
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#endif /* CFG_ENV_IS_IN_FLASH */
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#ifdef CFG_REDUNDAND_ENVIRONMENT
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# define ENV_HEADER_SIZE (sizeof(unsigned long) + 1)
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#else
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# define ENV_HEADER_SIZE (sizeof(unsigned long))
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#endif
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#define ENV_SIZE (CFG_ENV_SIZE - ENV_HEADER_SIZE)
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extern unsigned long crc32 (unsigned long, const unsigned char *, unsigned int);
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#ifdef ENV_IS_EMBEDDED
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@@ -57,9 +75,8 @@ int main (int argc, char **argv)
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#ifdef ENV_IS_EMBEDDED
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int crc ;
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unsigned char *envptr = &environment,
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*dataptr = envptr + sizeof(unsigned int) + 1;
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unsigned int datasize = env_size - (dataptr - envptr) ;
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*dataptr = envptr + ENV_HEADER_SIZE;
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unsigned int datasize = ENV_SIZE;
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crc = crc32(0, dataptr, datasize) ;
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