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added comments about FPGA_JTAG_LOADED

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This commit is contained in:
Markus Fröschle
2015-02-17 07:27:20 +00:00
parent f020c8b079
commit 5ce330afb6
1 changed files with 4 additions and 5 deletions
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BaS_gcc/bas.lk.in
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@@ -229,8 +229,10 @@ SECTIONS
__SUP_SP = __RAMBAR1 + __RAMBAR1_SIZE - 4;
/*
* this flag (if 1) indicates that FPGA configuration has been loaded through JTAG
* and shouldn't be overwritten on boot
* FPGA_JTAG_LOADED (if 1) indicates that FPGA configuration has been loaded through JTAG
* and shouldn't be overwritten on boot. For this to work (and not let us be faked
* by a random uninitialised value), __FPGA_JTAG_VALID is used as a "magic value" and must be
* 0xaffeaffe to make this work.
*/
__FPGA_JTAG_LOADED = __RAMBAR1;
__FPGA_JTAG_VALID = __RAMBAR1 + 4;
@@ -255,6 +257,3 @@ SECTIONS
_video_sbt = __RAMBAR0 + 0x83C;
_rt_mbar = __RAMBAR0 + 0x844; /* (c)0f */
}
SEARCH_DIR(/usr/lib/gcc/m68k-elf/4.6.4/m5475/)
INPUT(-lgcc)