diff --git a/board/solidrun/mx6-microsom/800mhz_2x128mx16.cfg b/board/solidrun/mx6-microsom/800mhz_2x128mx16.cfg
deleted file mode 100644
index 40747ab..0000000
--- a/board/solidrun/mx6-microsom/800mhz_2x128mx16.cfg
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright (C) 2013 Boundary Devices
- * Copyright (C) 2013 SolidRun ltd.
- * Copyright (C) 2013 Jon Nettleton <jon.nettleton@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/* ZQ Calibrations */
-DATA 4, MX6_MMDC_P0_MPZQHWCTRL, 0xa1390003
-DATA 4, MX6_MMDC_P1_MPZQHWCTRL, 0xa1390003
-/* write leveling */
-DATA 4, MX6_MMDC_P0_MPWLDECTRL0, 0x005a0057
-DATA 4, MX6_MMDC_P0_MPWLDECTRL1, 0x004a0052
-/*
- * DQS gating, read delay, write delay calibration values
- * based on calibration compare of 0x00ffff00
- */
-DATA 4, MX6_MMDC_P0_MPDGCTRL0, 0x02480240
-DATA 4, MX6_MMDC_P0_MPDGCTRL1, 0x02340230
-DATA 4, MX6_MMDC_P0_MPRDDLCTL, 0x40404440
-DATA 4, MX6_MMDC_P0_MPWRDLCTL, 0x38343034
-/* read data bit delay */
-DATA 4, MX6_MMDC_P0_MPRDDQBY0DL, 0x33333333
-DATA 4, MX6_MMDC_P0_MPRDDQBY1DL, 0x33333333
-DATA 4, MX6_MMDC_P0_MPRDDQBY2DL, 0x33333333
-DATA 4, MX6_MMDC_P0_MPRDDQBY3DL, 0x33333333
-/* Complete calibration by forced measurement */
-DATA 4, MX6_MMDC_P0_MPMUR0, 0x00000800
-DATA 4, MX6_MMDC_P1_MPMUR0, 0x00000800
-
-/*
- * MMDC init:
- * in DDR3, 32-bit mode, only MMDC0 is initiated:
- */
-DATA 4, MX6_MMDC_P0_MDPDC, 0x0002002d
-DATA 4, MX6_MMDC_P0_MDOTC, 0x00333040
-
-DATA 4, MX6_MMDC_P0_MDCFG0, 0x3f435313
-DATA 4, MX6_MMDC_P0_MDCFG1, 0xb66e8b63
-
-DATA 4, MX6_MMDC_P0_MDCFG2, 0x01ff00db
-DATA 4, MX6_MMDC_P0_MDMISC, 0x00011740
-DATA 4, MX6_MMDC_P0_MDSCR, 0x00008000
-DATA 4, MX6_MMDC_P0_MDRWD, 0x000026d2
-DATA 4, MX6_MMDC_P0_MDOR, 0x00431023
-/* CS0_END - 0x2fffffff, 512M  */
-DATA 4, MX6_MMDC_P0_MDASP, 0x00000017
-
-/* MMDC0_MAARCR ADOPT optimized priorities. Dyn jump disabled */
-DATA 4, 0x021b0400, 0x11420000
-
-/* MMDC0_MDCTL- row-14bits; col-10bits; burst length 8;32-bit data bus */
-DATA 4, MX6_MMDC_P0_MDCTL, 0x83190000
-
-/*
- * Initialize 2GB DDR3 - Hynix H5TQ2G63BFR-H9C
- * MR2
- */
-DATA 4, MX6_MMDC_P0_MDSCR, 0x00008032
-/* MR3 */
-DATA 4, MX6_MMDC_P0_MDSCR, 0x00008033
-/* MR1 */
-DATA 4, MX6_MMDC_P0_MDSCR, 0x00008031
-/* MR0 */
-DATA 4, MX6_MMDC_P0_MDSCR, 0x05208030
-/* ZQ calibration */
-DATA 4, MX6_MMDC_P0_MDSCR, 0x04008040
-/* final DDR setup */
-DATA 4, MX6_MMDC_P0_MDREF, 0x00007800
-DATA 4, MX6_MMDC_P0_MPODTCTRL, 0x00000007
-DATA 4, MX6_MMDC_P0_MDPDC, 0x0002556d
-DATA 4, MX6_MMDC_P0_MAPSR, 0x00011006
-DATA 4, MX6_MMDC_P0_MDSCR, 0x00000000
diff --git a/board/solidrun/mx6-microsom/clocks.cfg b/board/solidrun/mx6-microsom/clocks.cfg
deleted file mode 100644
index 1288811..0000000
--- a/board/solidrun/mx6-microsom/clocks.cfg
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright (C) 2013 Boundary Devices
- * Copyright (C) 2013 SolidRun ltd.
- * Copyright (C) 2013 Jon Nettleton <jon.nettleton@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/* set the default clock gate to save power */
-DATA 4, CCM_CCGR0, 0x00C03F3F
-DATA 4, CCM_CCGR1, 0x0030FC03
-DATA 4, CCM_CCGR2, 0x0FFFC000
-DATA 4, CCM_CCGR3, 0x3FF00000
-DATA 4, CCM_CCGR4, 0x00FFF300
-DATA 4, CCM_CCGR5, 0x0F0000C3
-DATA 4, CCM_CCGR6, 0x000003FF
-
-/* enable AXI cache for VDOA/VPU/IPU */
-DATA 4, MX6_IOMUXC_GPR4, 0xF00000CF
-/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
-DATA 4, MX6_IOMUXC_GPR6, 0x007F007F
-DATA 4, MX6_IOMUXC_GPR7, 0x007F007F
-
-/*
- * Setup CCM_CCOSR register as follows:
- *
- * cko1_en  = 1    --> CKO1 enabled
- * cko1_div = 111  --> divide by 8
- * cko1_sel = 1011 --> ahb_clk_root
- *
- * This sets CKO1 at ahb_clk_root/8 = 132/8 = 16.5 MHz
- */
-DATA 4, CCM_CCOSR, 0x000000fb
diff --git a/board/solidrun/mx6-microsom/ddr-800mhz-32bit-setup.cfg b/board/solidrun/mx6-microsom/ddr-800mhz-32bit-setup.cfg
deleted file mode 100644
index f92fc19..0000000
--- a/board/solidrun/mx6-microsom/ddr-800mhz-32bit-setup.cfg
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright (C) 2013 Boundary Devices
- * Copyright (C) 2013 SolidRun ltd.
- * Copyright (C) 2013 Jon Nettleton <jon.nettleton@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*
- * DDR3 settings
- * MX6Q    ddr is limited to 1066 Mhz	currently 1056 MHz(528 MHz clock),
- *	   memory bus width: 64 bits	x16/x32/x64
- * MX6DL   ddr is limited to 800 MHz(400 MHz clock)
- *	   memory bus width: 64 bits	x16/x32/x64
- * MX6SOLO ddr is limited to 800 MHz(400 MHz clock)
- *	   memory bus width: 32 bits	x16/x32
- */
-/* DDR IO TYPE */
-DATA 4, MX6_IOM_GRP_DDR_TYPE, 0x000c0000
-DATA 4, MX6_IOM_GRP_DDRPKE, 0x00000000
-/* Clock */
-DATA 4, MX6_IOM_DRAM_SDCLK_0, 0x00000028
-DATA 4, MX6_IOM_DRAM_SDCLK_1, 0x00000028
-/* Address */
-DATA 4, MX6_IOM_DRAM_CAS, 0x00000010
-DATA 4, MX6_IOM_DRAM_RAS, 0x00000010
-DATA 4, MX6_IOM_GRP_ADDDS, 0x00000010
-/* Control */
-DATA 4, MX6_IOM_DRAM_RESET, 0x00000010
-DATA 4, MX6_IOM_DRAM_SDCKE0, 0x00003000
-DATA 4, MX6_IOM_DRAM_SDCKE1, 0x00003000
-DATA 4, MX6_IOM_DRAM_SDBA2, 0x00000000
-DATA 4, MX6_IOM_DRAM_SDODT0, 0x00000010
-DATA 4, MX6_IOM_DRAM_SDODT1, 0x00000010
-DATA 4, MX6_IOM_GRP_CTLDS, 0x00000010
-
-/*
- * Data Strobe: IOMUXC_SW_PAD_CTL_GRP_DDRMODE_CTL - DDR_INPUT=0, CMOS,
- * CMOS mode saves power, but have less timing margin in case of DDR
- * timing issue on your board you can try DDR_MODE:  [= 0x00020000]
- */
-DATA 4, MX6_IOM_DDRMODE_CTL, 0x00020000
-
-DATA 4, MX6_IOM_DRAM_SDQS0, 0x00000028
-DATA 4, MX6_IOM_DRAM_SDQS1, 0x00000028
-DATA 4, MX6_IOM_DRAM_SDQS2, 0x00000028
-DATA 4, MX6_IOM_DRAM_SDQS3, 0x00000028
-DATA 4, MX6_IOM_DRAM_SDQS4, 0x00000000
-DATA 4, MX6_IOM_DRAM_SDQS5, 0x00000000
-DATA 4, MX6_IOM_DRAM_SDQS6, 0x00000000
-DATA 4, MX6_IOM_DRAM_SDQS7, 0x00000000
-
-/*
- * DATA:IOMUXC_SW_PAD_CTL_GRP_DDRMODE - DDR_INPUT=0, CMOS,
- * CMOS mode saves power, but have less timing margin in case of DDR
- * timing issue on your board you can try DDR_MODE:  [= 0x00020000]
- */
-DATA 4, MX6_IOM_GRP_DDRMODE, 0x00020000
-
-DATA 4, MX6_IOM_GRP_B0DS, 0x00000028
-DATA 4, MX6_IOM_GRP_B1DS, 0x00000028
-DATA 4, MX6_IOM_GRP_B2DS, 0x00000028
-DATA 4, MX6_IOM_GRP_B3DS, 0x00000028
-DATA 4, MX6_IOM_GRP_B4DS, 0x00000000
-DATA 4, MX6_IOM_GRP_B5DS, 0x00000000
-DATA 4, MX6_IOM_GRP_B6DS, 0x00000000
-DATA 4, MX6_IOM_GRP_B7DS, 0x00000000
-
-DATA 4, MX6_IOM_DRAM_DQM0, 0x00000028
-DATA 4, MX6_IOM_DRAM_DQM1, 0x00000028
-DATA 4, MX6_IOM_DRAM_DQM2, 0x00000028
-DATA 4, MX6_IOM_DRAM_DQM3, 0x00000028
-DATA 4, MX6_IOM_DRAM_DQM4, 0x00000000
-DATA 4, MX6_IOM_DRAM_DQM5, 0x00000000
-DATA 4, MX6_IOM_DRAM_DQM6, 0x00000000
-DATA 4, MX6_IOM_DRAM_DQM7, 0x00000000