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Diffstat (limited to 'README')
| -rw-r--r-- | README | 11 |
1 files changed, 0 insertions, 11 deletions
@@ -3086,17 +3086,6 @@ CBFS (Coreboot Filesystem) support memories can be connected with a given cs line. Currently Xilinx Zynq qspi supports these type of connections. - CONFIG_SYS_SPI_ST_ENABLE_WP_PIN - enable the W#/Vpp signal to disable writing to the status - register on ST MICRON flashes like the N25Q128. - The status register write enable/disable bit, combined with - the W#/VPP signal provides hardware data protection for the - device as follows: When the enable/disable bit is set to 1, - and the W#/VPP signal is driven LOW, the status register - nonvolatile bits become read-only and the WRITE STATUS REGISTER - operation will not execute. The only way to exit this - hardware-protected mode is to drive W#/VPP HIGH. - - SystemACE Support: CONFIG_SYSTEMACE |