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| author | Nick Foster <nick@nerdnetworks.org> | 2010-12-30 15:22:43 -0800 |
|---|---|---|
| committer | Nick Foster <nick@nerdnetworks.org> | 2010-12-30 15:22:43 -0800 |
| commit | 4de4c05f27978ba3f1dfdd14feddd82e26edf1fd (patch) | |
| tree | 904219eddac6d9f22029bcbb5746f30f2042e017 /firmware | |
| parent | 35305471506e344a214cbabda4b9d0adbfcb51a1 (diff) | |
| download | uhd-4de4c05f27978ba3f1dfdd14feddd82e26edf1fd.tar.gz uhd-4de4c05f27978ba3f1dfdd14feddd82e26edf1fd.tar.bz2 uhd-4de4c05f27978ba3f1dfdd14feddd82e26edf1fd.zip | |
ZPU: bootloader only checks first 4 bytes of program flash image for validity
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/zpu/usrp2p/bootloader_utils.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/firmware/zpu/usrp2p/bootloader_utils.c b/firmware/zpu/usrp2p/bootloader_utils.c index 379c5f957..371c518a7 100644 --- a/firmware/zpu/usrp2p/bootloader_utils.c +++ b/firmware/zpu/usrp2p/bootloader_utils.c @@ -30,14 +30,14 @@ int is_valid_fpga_image(uint32_t addr) { } int is_valid_fw_image(uint32_t addr) { - static const uint8_t fwheader[] = {0x0b, 0x0b, 0x0b, 0x0b, 0x80, 0x70}; //just lookin for a jump to anywhere located at the reset vector + static const uint8_t fwheader[] = {0x0b, 0x0b, 0x0b, 0x0b}; //just lookin for a jump to anywhere located at the reset vector //printf("is_valid_fw_image(): starting with addr=%x...\n", addr); uint8_t buf[12]; - spi_flash_read(addr, 6, buf); + spi_flash_read(addr, 4, buf); //printf("is_valid_fw_image(): read "); //for(int i = 0; i < 5; i++) printf("%x ", buf[i]); //printf("\n"); - return memcmp(buf, fwheader, 6) == 0; + return memcmp(buf, fwheader, 4) == 0; } void start_program(void) |