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authorJosh Blum <josh@joshknows.com>2011-03-26 16:44:53 -0700
committerJosh Blum <josh@joshknows.com>2011-03-26 16:44:53 -0700
commit0ed7a9f2b0fbd23e68022289fd42af35535bcb39 (patch)
tree2df31e9d2df38e9ad83739bcd60092edfc8780c8 /firmware/zpu/usrp2p
parent585b0455e8176d8e1abc2722f2a0e56eb89e1c58 (diff)
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usrp2: fixed serial bootloader for N series
Diffstat (limited to 'firmware/zpu/usrp2p')
-rw-r--r--firmware/zpu/usrp2p/bootloader/init_bootloader.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/firmware/zpu/usrp2p/bootloader/init_bootloader.c b/firmware/zpu/usrp2p/bootloader/init_bootloader.c
index f8b432c46..66481eb25 100644
--- a/firmware/zpu/usrp2p/bootloader/init_bootloader.c
+++ b/firmware/zpu/usrp2p/bootloader/init_bootloader.c
@@ -37,15 +37,16 @@ void load_ihex(void) { //simple IHEX parser to load proper records into RAM. loa
gets(buf);
if(!ihex_parse(buf, &ihex_record)) { //RAM data record is valid
- if(ihex_record.addr >= RAM_BASE) { //it's expecting to see FULLY RELOCATED IHX RECORDS. every address referenced to 0x8000, including vectors.
- memcpy((void *) (ihex_record.addr), ihex_record.data, ihex_record.length);
- puts("OK");
- } else if(ihex_record.type == 1) { //end of record
+ if(ihex_record.type == 1) { //end of record
puts("OK");
//load main firmware
start_program();
puts("ERROR: main image returned! Back in IHEX load mode.");
- } else puts("NOK"); //RAM loads do not support extended segment address records (04) -- upper 16 bits are always "0".
+ } else {
+ const uint8_t *destination = (uint8_t *)ihex_record.addr + RAM_BASE;
+ memcpy((void *) destination, ihex_record.data, ihex_record.length);
+ puts("OK");
+ }
} else puts("NOK");
}
}