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remove obsolte slow sram functions and depending higherlevel stuff

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This commit is contained in:
David Voswinkel
2009-08-06 21:25:24 +02:00
parent ba2ac254a7
commit 5e5df7e275
5 changed files with 7 additions and 50 deletions
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20
avr/usbload/crc.c
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@@ -91,31 +91,13 @@ uint16_t crc_check_bulk_memory(uint32_t bottom_addr, uint32_t top_addr, uint32_t
void crc_check_memory(uint32_t bottom_addr,uint32_t top_addr,uint32_t bank_size,uint8_t *buffer)
{
uint16_t crc = 0;
uint32_t addr;
uint8_t req_bank = 0;
for (addr = bottom_addr; addr < top_addr; addr += TRANSFER_BUFFER_SIZE) {
if (addr && addr % bank_size == 0) {
debug(DEBUG_CRC,"crc_check_memory: bank=0x%02x addr=0x%08lx crc=0x%04x\n",
req_bank,addr,crc);
req_bank++;
crc = 0;
}
sram_read_buffer(addr, buffer, TRANSFER_BUFFER_SIZE);
crc = do_crc_update(crc, buffer, TRANSFER_BUFFER_SIZE);
}
}
uint16_t crc_check_memory_range(uint32_t start_addr, uint32_t size,uint8_t *buffer)
{
uint16_t crc = 0;
uint32_t addr;
for (addr = start_addr; addr < start_addr + size; addr += TRANSFER_BUFFER_SIZE) {
sram_read_buffer(addr, buffer, TRANSFER_BUFFER_SIZE);
sram_bulk_read_buffer(addr, buffer, TRANSFER_BUFFER_SIZE);
crc = do_crc_update(crc, buffer, TRANSFER_BUFFER_SIZE);
}
return crc;