X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=README;h=82224f75e4964a21d92a425eb12e9de6508b5a5a;hb=122d805fd4bd478bb83536348291d34ae648364b;hp=fc1fd52f53053268fe3bdb4d7040dffc855a53f4;hpb=1733259d25015c28c47990ec11af99b3f62f811c;p=u-boot diff --git a/README b/README index fc1fd52f53..82224f75e4 100644 --- a/README +++ b/README @@ -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