diff options
Diffstat (limited to 'src/southbridge/intel/bd82x6x/finalize.c')
| -rw-r--r-- | src/southbridge/intel/bd82x6x/finalize.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/southbridge/intel/bd82x6x/finalize.c b/src/southbridge/intel/bd82x6x/finalize.c index bcc2f3dad9..331e26cab1 100644 --- a/src/southbridge/intel/bd82x6x/finalize.c +++ b/src/southbridge/intel/bd82x6x/finalize.c @@ -26,6 +26,14 @@ void intel_pch_finalize_smm(void) { +#if CONFIG_LOCK_SPI_ON_RESUME + /* Copy flash regions from FREG0-4 to PR0-4 + and enable write protection bit31 */ + int i; + for (i = 0; i < 20; i += 4) + RCBA32(0x3874 + i) = RCBA32(0x3854 + i) | (1 << 31); +#endif + /* Set SPI opcode menu */ RCBA16(0x3894) = SPI_OPPREFIX; RCBA16(0x3896) = SPI_OPTYPE; |