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MRAM Issue in T4240RDB

Question asked by bhagath chandar on Jun 13, 2018
Latest reply on Jul 3, 2018 by bhagath chandar



            In T4240 RDB we are facing the MRAM access issue. we have compiled and ported the Kernel, Filesystem and DTB from the SDK package. When kernel is booting, the below error message is displayed


[ 2.445961] fsl_erandom: nonblocking pool is initialized100008
[ 2.455177] m25p80 spi32766.0: unrecognized JEDEC id bytes: ff, ff, ff
[ 2.465620] fsl_espi ffe110000.spi: at 0x8000080080bce000 (irq = 53)


. How to resolve this issue and how to access the MRAM (Read/Write in kernel) ?#


Thanks in Advance.