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[BACKPORT] fmu-v6xrt: Fix flash configuration

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Fixes correct dummy cycle count of 20
This commit is contained in:
Peter van der Perk 2024-06-01 19:35:17 +02:00 committed by Daniel Agar
parent ef9b1b75c3
commit d8b6b2a5ad
1 changed files with 3 additions and 2 deletions
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boards/px4/fmu-v6xrt/src/imxrt_flexspi_nor_flash.c
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@ -104,9 +104,10 @@ const struct flexspi_nor_config_s g_flash_fast_config = {
.busyBitPolarity = 0u,
.lookupTable =
{
/* Read */// EEH+11H+32bit addr+20dummy cycles+ 4Bytes read data //200Mhz 18 dummy=10+8
/* Read */// EEH+11H+32bit addr+20dummy cycles+ 4Bytes read data
/* Macronix manual says 20 dummy cycles @ 200Mhz, FlexSPI peripheral Operand value needs to be 2N in DDR mode hence 0x28 */
[0 + 0] = FLEXSPI_LUT_SEQ(CMD_DDR, FLEXSPI_8PAD, 0xEE, CMD_DDR, FLEXSPI_8PAD, 0x11), //0x871187ee,
[0 + 1] = FLEXSPI_LUT_SEQ(RADDR_DDR, FLEXSPI_8PAD, 0x20, DUMMY_DDR, FLEXSPI_8PAD, 0x04),//0xb3048b20,
[0 + 1] = FLEXSPI_LUT_SEQ(RADDR_DDR, FLEXSPI_8PAD, 0x20, DUMMY_DDR, FLEXSPI_8PAD, 0x28),//0xb3288b20,
[0 + 2] = FLEXSPI_LUT_SEQ(READ_DDR, FLEXSPI_8PAD, 0x04, STOP_EXE, FLEXSPI_1PAD, 0x00), //0xa704,
/* Read status */