diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig | 10 | ||||
| -rw-r--r-- | lib/Makefile | 3 |
2 files changed, 11 insertions, 2 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index b27965fc480..1a683dea670 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -758,6 +758,16 @@ config VPL_CRC8 checksum with feedback to produce an 8-bit result. The code is small and it does not require a lookup table (unlike CRC32). +config CRC16 + bool "Support CRC16" + default y + help + Enables CRC16 support. This is normally required. Two algorithms are + provided: + + - CCITT, with a polynomical x^16 + x^12 + x^5 + 1 + - standard, with polynomial x^16 + x^15 + x^2 + 1 (0x8005) + config SPL_CRC16 bool "Support CRC16 in SPL" depends on SPL diff --git a/lib/Makefile b/lib/Makefile index fc6e68c901a..06bbbb48a05 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -35,8 +35,6 @@ obj-$(CONFIG_CIRCBUF) += circbuf.o endif obj-y += crc8.o -obj-y += crc16.o -obj-y += crc16-ccitt.o obj-$(CONFIG_ERRNO_STR) += errno_str.o obj-$(CONFIG_FIT) += fdtdec_common.o obj-$(CONFIG_TEST_FDTDEC) += fdtdec_test.o @@ -71,6 +69,7 @@ endif obj-$(CONFIG_$(PHASE_)CRC8) += crc8.o obj-$(CONFIG_$(PHASE_)CRC16) += crc16.o +obj-$(CONFIG_$(PHASE_)CRC16) += crc16-ccitt.o obj-y += crypto/ |