--- /dev/null
+#################################################################################################
+# Author: Benjamin Tietz <benjamin.tietz@in-circuit.de> ;#
+# based on work from: Wjatscheslaw Stoljarski (Slawa) <wjatscheslaw.stoljarski@kiwigrid.com> ;#
+# Kiwigrid GmbH ;#
+# Generated for In-Circuit i.MX53 SO-Dimm ;#
+#################################################################################################
+
+# The In-Circuit ICnova IMX53SODIMM board has a single IMX53 chip
+source [find target/imx53.cfg]
+# Helper for common memory read/modify/write procedures
+source [find mem_helper.tcl]
+
+echo "i.MX53 SO-Dimm board lodaded."
+
+# Set reset type
+#reset_config srst_only
+
+adapter_khz 3000
+
+$_TARGETNAME configure -event "reset-assert" {
+ echo "Reseting ...."
+ #cortex_a8 dbginit
+}
+
+$_TARGETNAME configure -event reset-init { sodimm_init }
+
+global AIPS1_BASE_ADDR
+set AIPS1_BASE_ADDR 0x53F00000
+global AIPS2_BASE_ADDR
+set AIPS2_BASE_ADDR 0x63F00000
+
+proc sodimm_init { } {
+ echo "Reset-init..."
+ ; # halt the CPU
+ halt
+
+ echo "HW version [format %x [mrw 0x48]]"
+
+ dap apsel 1
+ DCD
+
+ ; # ARM errata ID #468414
+ set tR [arm mrc 15 0 1 0 1]
+ arm mcr 15 0 1 0 1 [expr $tR | (1<<5)] ; # enable L1NEON bit
+
+ init_l2cc
+ init_aips
+ init_clock
+
+ dap apsel 0
+
+ ; # Force ARM state
+ ; #reg cpsr 0x000001D3
+ arm core_state arm
+
+ jtag_rclk 3000
+# adapter_khz 3000
+}
+
+
+# L2CC Cache setup/invalidation/disable
+proc init_l2cc { } {
+ ; #/* explicitly disable L2 cache */
+ ; #mrc 15, 0, r0, c1, c0, 1
+ set tR [arm mrc 15 0 1 0 1]
+ ; #bic r0, r0, #0x2
+ ; #mcr 15, 0, r0, c1, c0, 1
+ arm mcr 15 0 1 0 1 [expr $tR & ~(1<<2)]
+
+ ; #/* reconfigure L2 cache aux control reg */
+ ; #mov r0, #0xC0 /* tag RAM */
+ ; #add r0, r0, #0x4 /* data RAM */
+ ; #orr r0, r0, #(1 << 24) /* disable write allocate delay */
+ ; #orr r0, r0, #(1 << 23) /* disable write allocate combine */
+ ; #orr r0, r0, #(1 << 22) /* disable write allocate */
+
+ ; #mcr 15, 1, r0, c9, c0, 2
+ arm mcr 15 1 9 0 2 [expr 0xC4 | (1<<24) | (1<<23) | (1<22)]
+}
+
+
+# AIPS setup - Only setup MPROTx registers.
+# The PACR default values are good.
+proc init_aips { } {
+ ; # Set all MPROTx to be non-bufferable, trusted for R/W,
+ ; # not forced to user-mode.
+ global AIPS1_BASE_ADDR
+ global AIPS2_BASE_ADDR
+ set VAL 0x77777777
+
+# dap apsel 1
+ mww [expr $AIPS1_BASE_ADDR + 0x0] $VAL
+ mww [expr $AIPS1_BASE_ADDR + 0x4] $VAL
+ mww [expr $AIPS2_BASE_ADDR + 0x0] $VAL
+ mww [expr $AIPS2_BASE_ADDR + 0x4] $VAL
+# dap apsel 0
+}
+
+
+proc init_clock { } {
+ global AIPS1_BASE_ADDR
+ global AIPS2_BASE_ADDR
+ set CCM_BASE_ADDR [expr $AIPS1_BASE_ADDR + 0x000D4000]
+ set CLKCTL_CCSR 0x0C
+ set CLKCTL_CBCDR 0x14
+ set CLKCTL_CBCMR 0x18
+ set PLL1_BASE_ADDR [expr $AIPS2_BASE_ADDR + 0x00080000]
+ set PLL2_BASE_ADDR [expr $AIPS2_BASE_ADDR + 0x00084000]
+ set PLL3_BASE_ADDR [expr $AIPS2_BASE_ADDR + 0x00088000]
+ set PLL4_BASE_ADDR [expr $AIPS2_BASE_ADDR + 0x0008C000]
+ set CLKCTL_CSCMR1 0x1C
+ set CLKCTL_CDHIPR 0x48
+ set PLATFORM_BASE_ADDR [expr $AIPS2_BASE_ADDR + 0x000A0000]
+ set CLKCTL_CSCDR1 0x24
+ set CLKCTL_CCDR 0x04
+
+ ; # Switch ARM to step clock
+ mww [expr $CCM_BASE_ADDR + $CLKCTL_CCSR] 0x4
+
+ return
+ echo "not returned"
+ setup_pll $PLL1_BASE_ADDR 800
+ setup_pll $PLL3_BASE_ADDR 400
+
+ ; # Switch peripheral to PLL3
+ mww [expr $CCM_BASE_ADDR + $CLKCTL_CBCMR] 0x00015154
+ mww [expr $CCM_BASE_ADDR + $CLKCTL_CBCDR] [expr 0x02888945 | (1<<16)]
+ while {[mrw [expr $CCM_BASE_ADDR + $CLKCTL_CDHIPR]] != 0} { sleep 1 }
+
+ setup_pll $PLL2_BASE_ADDR 400
+
+ ; # Switch peripheral to PLL2
+ mww [expr $CCM_BASE_ADDR + $CLKCTL_CBCDR] [expr 0x00808145 | (2<<10) | (9<<16) | (1<<19)]
+
+ mww [expr $CCM_BASE_ADDR + $CLKCTL_CBCMR] 0x00016154
+
+ ; # change uart clk parent to pll2
+ mww [expr $CCM_BASE_ADDR + $CLKCTL_CSCMR1] [expr [mrw [expr $CCM_BASE_ADDR + $CLKCTL_CSCMR1]] & 0xfcffffff | 0x01000000]
+
+ ; # make sure change is effective
+ while {[mrw [expr $CCM_BASE_ADDR + $CLKCTL_CDHIPR]] != 0} { sleep 1 }
+
+ setup_pll $PLL3_BASE_ADDR 216
+
+ setup_pll $PLL4_BASE_ADDR 455
+
+ ; # Set the platform clock dividers
+ mww [expr $PLATFORM_BASE_ADDR + 0x14] 0x00000124
+
+ mww [expr $CCM_BASE_ADDR + 0x10] 0
+
+ ; # Switch ARM back to PLL 1.
+ mww [expr $CCM_BASE_ADDR + $CLKCTL_CCSR] 0x0
+
+ ; # make uart div=6
+ mww [expr $CCM_BASE_ADDR + $CLKCTL_CSCDR1] [expr [mrw [expr $CCM_BASE_ADDR + $CLKCTL_CSCDR1]] & 0xffffffc0 | 0x0a]
+
+ ; # Restore the default values in the Gate registers
+ mww [expr $CCM_BASE_ADDR + 0x68] 0xFFFFFFFF
+ mww [expr $CCM_BASE_ADDR + 0x6C] 0xFFFFFFFF
+ mww [expr $CCM_BASE_ADDR + 0x70] 0xFFFFFFFF
+ mww [expr $CCM_BASE_ADDR + 0x74] 0xFFFFFFFF
+ mww [expr $CCM_BASE_ADDR + 0x78] 0xFFFFFFFF
+ mww [expr $CCM_BASE_ADDR + 0x7C] 0xFFFFFFFF
+ mww [expr $CCM_BASE_ADDR + 0x80] 0xFFFFFFFF
+ mww [expr $CCM_BASE_ADDR + 0x84] 0xFFFFFFFF
+
+ mww [expr $CCM_BASE_ADDR + $CLKCTL_CCDR] 0x00000
+
+ ; # for cko - for ARM div by 8
+ mww [expr $CCM_BASE_ADDR + 0x60] [expr 0x000A0000 & 0x00000F0]
+}
+
+
+proc setup_pll { PLL_ADDR CLK } {
+ set PLL_DP_CTL 0x00
+ set PLL_DP_CONFIG 0x04
+ set PLL_DP_OP 0x08
+ set PLL_DP_HFS_OP 0x1C
+ set PLL_DP_MFD 0x0C
+ set PLL_DP_HFS_MFD 0x20
+ set PLL_DP_MFN 0x10
+ set PLL_DP_HFS_MFN 0x24
+
+ if {$CLK == 1000} {
+ set DP_OP [expr (10 << 4) + ((1 - 1) << 0)]
+ set DP_MFD [expr (12 - 1)]
+ set DP_MFN 5
+ } elseif {$CLK == 850} {
+ set DP_OP [expr (8 << 4) + ((1 - 1) << 0)]
+ set DP_MFD [expr (48 - 1)]
+ set DP_MFN 41
+ } elseif {$CLK == 800} {
+ set DP_OP [expr (8 << 4) + ((1 - 1) << 0)]
+ set DP_MFD [expr (3 - 1)]
+ set DP_MFN 1
+ } elseif {$CLK == 700} {
+ set DP_OP [expr (7 << 4) + ((1 - 1) << 0)]
+ set DP_MFD [expr (24 - 1)]
+ set DP_MFN 7
+ } elseif {$CLK == 600} {
+ set DP_OP [expr (6 << 4) + ((1 - 1) << 0)]
+ set DP_MFD [expr (4 - 1)]
+ set DP_MFN 1
+ } elseif {$CLK == 665} {
+ set DP_OP [expr (6 << 4) + ((1 - 1) << 0)]
+ set DP_MFD [expr (96 - 1)]
+ set DP_MFN 89
+ } elseif {$CLK == 532} {
+ set DP_OP [expr (5 << 4) + ((1 - 1) << 0)]
+ set DP_MFD [expr (24 - 1)]
+ set DP_MFN 13
+ } elseif {$CLK == 455} {
+ set DP_OP [expr (8 << 4) + ((2 - 1) << 0)]
+ set DP_MFD [expr (48 - 1)]
+ set DP_MFN 71
+ } elseif {$CLK == 400} {
+ set DP_OP [expr (8 << 4) + ((2 - 1) << 0)]
+ set DP_MFD [expr (3 - 1)]
+ set DP_MFN 1
+ } elseif {$CLK == 216} {
+ set DP_OP [expr (6 << 4) + ((3 - 1) << 0)]
+ set DP_MFD [expr (4 - 1)]
+ set DP_MFN 3
+ } else {
+ error "Error (setup_dll): clock not found!"
+ }
+
+ mww [expr $PLL_ADDR + $PLL_DP_CTL] 0x00001232
+ mww [expr $PLL_ADDR + $PLL_DP_CONFIG] 0x2
+
+ mww [expr $PLL_ADDR + $PLL_DP_OP] $DP_OP
+ mww [expr $PLL_ADDR + $PLL_DP_HFS_MFD] $DP_OP
+
+ mww [expr $PLL_ADDR + $PLL_DP_MFD] $DP_MFD
+ mww [expr $PLL_ADDR + $PLL_DP_HFS_MFD] $DP_MFD
+
+ mww [expr $PLL_ADDR + $PLL_DP_MFN] $DP_MFN
+ mww [expr $PLL_ADDR + $PLL_DP_HFS_MFN] $DP_MFN
+
+ mww [expr $PLL_ADDR + $PLL_DP_CTL] 0x00001232
+ while {[expr [mrw [expr $PLL_ADDR + $PLL_DP_CTL]] & 0x1] == 0} { sleep 1 }
+}
+
+
+proc CPU_2_BE_32 { L } {
+ return [expr (($L & 0x000000FF) << 24) | (($L & 0x0000FF00) << 8) | (($L & 0x00FF0000) >> 8) | (($L & 0xFF000000) >> 24)]
+}
+
+
+# Device Configuration Data
+proc DCD { } {
+# dap apsel 1
+#*========================================================================================== ======
+# Initialization script for 32 bit DDR3 (CS0+CS1)
+#*========================================================================================== ======
+# Remux D24/D25 to perform Flash-access
+ mww 0x53fa818C 0x00000000 ; #EIM_RW
+ mww 0x53fa8180 0x00000000 ; #EIM_CS0
+ mww 0x53fa8188 0x00000000 ; #EIM_OE
+ mww 0x53fa817C 0x00000000 ; #A16
+ mww 0x53fa8178 0x00000000 ; #A17
+ mww 0x53fa8174 0x00000000 ; #A18
+ mww 0x53fa8170 0x00000000 ; #A19
+ mww 0x53fa816C 0x00000000 ; #A20
+ mww 0x53fa8168 0x00000000 ; #A21
+ mww 0x53fa819C 0x00000000 ; #DA0
+ mww 0x53fa81A0 0x00000000 ; #DA1
+ mww 0x53fa81A4 0x00000000 ; #DA2
+ mww 0x53fa81A8 0x00000000 ; #DA3
+ mww 0x53fa81AC 0x00000000 ; #DA4
+ mww 0x53fa81B0 0x00000000 ; #DA5
+ mww 0x53fa81B4 0x00000000 ; #DA6
+ mww 0x53fa81B8 0x00000000 ; #DA7
+ mww 0x53fa81BC 0x00000000 ; #DA8
+ mww 0x53fa81C0 0x00000000 ; #DA9
+ mww 0x53fa81C4 0x00000000 ; #DA10
+ mww 0x53fa81C8 0x00000000 ; #DA11
+ mww 0x53fa81CC 0x00000000 ; #DA12
+ mww 0x53fa81D0 0x00000000 ; #DA13
+ mww 0x53fa81D4 0x00000000 ; #DA14
+ mww 0x53fa81D8 0x00000000 ; #DA15
+ mww 0x53fa8118 0x00000000 ; #D16
+ mww 0x53fa811C 0x00000000 ; #D17
+ mww 0x53fa8120 0x00000000 ; #D18
+ mww 0x53fa8124 0x00000000 ; #D19
+ mww 0x53fa8128 0x00000000 ; #D20
+ mww 0x53fa812C 0x00000000 ; #D21
+ mww 0x53fa8130 0x00000000 ; #D22
+ mww 0x53fa8134 0x00000000 ; #D23
+ mww 0x53fa813c 0x00000000 ; #IOMUXC_SW_PAD_CTL_PAD_EIM_D24
+ mww 0x53fa8140 0x00000000 ; #IOMUXC_SW_PAD_CTL_PAD_EIM_D25
+ mww 0x53fa8144 0x00000000 ; #D26
+ mww 0x53fa8148 0x00000000 ; #D27
+ mww 0x53fa814C 0x00000000 ; #D28
+ mww 0x53fa8150 0x00000000 ; #D29
+ mww 0x53fa8154 0x00000000 ; #D30
+ mww 0x53fa8158 0x00000000 ; #D31
+
+# DDR3 IOMUX configuration
+#* Global pad control options */
+ mww 0x53fa8554 0x00380000 ; #IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM3
+ mww 0x53fa8558 0x00380040 ; #IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS3
+ mww 0x53fa8560 0x00380000 ; #IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM2
+ mww 0x53fa8564 0x00380040 ; #IOMUXC_SW_PAD_CTL_PAD_DRAM_SDODT1
+ mww 0x53fa8568 0x00380040 ; #IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS2
+ mww 0x53fa8570 0x00200000 ; #IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_1 - boazp: weaker sdclk EVK DDR max frequency
+ mww 0x53fa8574 0x00380000 ; #IOMUXC_SW_PAD_CTL_PAD_DRAM_CAS
+ mww 0x53fa8578 0x00200000 ; #IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_0 - boazp: weaker sdclk EVK DDR max frequency
+ mww 0x53fa857c 0x00380040 ; #IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS0
+ mww 0x53fa8580 0x00380040 ; #IOMUXC_SW_PAD_CTL_PAD_DRAM_SDODT0
+ mww 0x53fa8584 0x00380000 ; #IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM0
+ mww 0x53fa8588 0x00380000 ; #IOMUXC_SW_PAD_CTL_PAD_DRAM_RAS
+ mww 0x53fa8590 0x00380040 ; #IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS1
+ mww 0x53fa8594 0x00380000 ; #IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM1
+ mww 0x53fa86f0 0x00380000 ; #IOMUXC_SW_PAD_CTL_GRP_ADDDS
+ mww 0x53fa86f4 0x00000200 ; #IOMUXC_SW_PAD_CTL_GRP_DDRMODE_CTL
+ mww 0x53fa86fc 0x00000000 ; #IOMUXC_SW_PAD_CTL_GRP_DDRPKE
+# mww 0x53fa8714 0x00000200 ; #IOMUXC_SW_PAD_CTL_GRP_DDRMODE - CMOS mode XXX
+ mww 0x53fa8714 0x00000000 ; #IOMUXC_SW_PAD_CTL_GRP_DDRMODE - CMOS mode XXX
+ mww 0x53fa8718 0x00380000 ; #IOMUXC_SW_PAD_CTL_GRP_B0DS
+ mww 0x53fa871c 0x00380000 ; #IOMUXC_SW_PAD_CTL_GRP_B1DS
+ mww 0x53fa8720 0x00380000 ; #IOMUXC_SW_PAD_CTL_GRP_CTLDS
+ mww 0x53fa8724 0x00000000 ; #IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE - DDR_SEL=0 XXX
+ mww 0x53fa8728 0x00380000 ; #IOMUXC_SW_PAD_CTL_GRP_B2DS
+ mww 0x53fa872c 0x00380000 ; #IOMUXC_SW_PAD_CTL_GRP_B3DS
+# mww 0x53fa86f4 0x00000000 ;IOMUXC_SW_PAD_CTL_GRP_DDRMODE_CTL for sDQS[3:0], 1=DDR2, 0=CMOS mode
+# mww 0x53fa8714 0x00000000 ;IOMUXC_SW_PAD_CTL_GRP_DDRMODE for D[31:0], 1=DDR2, 0=CMOS mode
+# mww 0x53fa86fc 0x00000000 ;IOMUXC_SW_PAD_CTL_GRP_DDRPKE
+# mww 0x53fa8724 0x00000000 ;IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE - DDR_SEL=00
+
+#* Data bus byte lane pad drive strength control options */
+# mww 0x53fa872c 0x00300000 ;IOMUXC_SW_PAD_CTL_GRP_B3DS
+# mww 0x53fa8554 0x00300000 ;IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM3
+# mww 0x53fa8558 0x00300040 ;IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS3
+# mww 0x53fa8728 0x00300000 ;IOMUXC_SW_PAD_CTL_GRP_B2DS
+# mww 0x53fa8560 0x00300000 ;IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM2
+# mww 0x53fa8568 0x00300040 ;IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS2
+# mww 0x53fa871c 0x00300000 ;IOMUXC_SW_PAD_CTL_GRP_B1DS
+# mww 0x53fa8594 0x00300000 ;IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM1
+# mww 0x53fa8590 0x00300040 ;IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS1
+# mww 0x53fa8718 0x00300000 ;IOMUXC_SW_PAD_CTL_GRP_B0DS
+# mww 0x53fa8584 0x00300000 ;IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM0
+# mww 0x53fa857c 0x00300040 ;IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS0
+
+#* SDCLK pad drive strength control options */
+# mww 0x53fa8578 0x00300000 ;IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_0
+# mww 0x53fa8570 0x00300000 ;IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_1
+
+#* Control and addr bus pad drive strength control options */
+# mww 0x53fa8574 0x00300000 ;IOMUXC_SW_PAD_CTL_PAD_DRAM_CAS
+# mww 0x53fa8588 0x00300000 ;IOMUXC_SW_PAD_CTL_PAD_DRAM_RAS
+# mww 0x53fa86f0 0x00300000 ;IOMUXC_SW_PAD_CTL_GRP_ADDDS for DDR addr bus
+# mww 0x53fa8720 0x00300000 ;IOMUXC_SW_PAD_CTL_GRP_CTLDS for CSD0, CSD1, SDCKE0, SDCKE1, SDWE
+
+# mww 0x53fa8564 0x00300040 ;IOMUXC_SW_PAD_CTL_PAD_DRAM_SDODT1
+# mww 0x53fa8580 0x00300040 ;IOMUXC_SW_PAD_CTL_PAD_DRAM_SDODT0
+
+# Initialize DDR3 memory - Micron MT41J128M16-187Er
+#** Keep for now, same setting as CPU3 board **#
+ mww 0x63fd901c 0x00008000
+# mww 0x63fd904c 0x01680172 ; #write leveling reg 0
+# mww 0x63fd9050 0x0021017f ; #write leveling reg 1
+ mww 0x63fd9088 0x32383535 ; #read delay lines
+ mww 0x63fd9090 0x40383538 ; #write delay lines
+# mww 0x63fd90F8 0x00000800 ; #Measure unit
+ mww 0x63fd907c 0x0136014d ; #DQS gating 0
+ mww 0x63fd9080 0x01510141 ; #DQS gating 1
+#* CPU3 Board settingr
+# Enable bank interleaving, Address mirror on, WALAT 0x1, RALAT = 0x5, DDR2_EN = 0
+# mww 0x63fd9018 0x00091740 ; #Misc register:
+#* Quick Silver board setting
+# Enable bank interleaving, Address mirror off, WALAT 0x1, RALAT = 0x5, DDR2_EN = 0
+ mww 0x63fd9018 0x00011740 ; #Misc register
+
+# Enable CSD0 and CSD1, row width = 14, column width = 10, burst length = 8, data width = 32bit
+# mww 0x63fd9000 0xc3190000 ; #Main control register
+# Enable CSD0 and CSD1, row width = 14, column width = 10, burst length = 8, data width = 32bit
+ mww 0x63fd9000 0x83190000 ; #Main control register
+# tRFC=64ck;tXS=68;tXP=3;tXPDLL=10;tFAW=15;CAS=6ck
+ mww 0x63fd900C 0x555952E3 ; #timing configuration Reg 0
+# tRCD=6;tRP=6;tRC=21;tRAS=15;tRPA=1;tWR=6;tMRD=4;tCWL=5ck
+ mww 0x63fd9010 0xb68e8b63 ; #timing configuration Reg 1
+# tDLLK(tXSRD)=512 cycles; tRTP=4;tWTR=4;tRRD=4
+ mww 0x63fd9014 0x01ff00db ; #timing configuration Reg 2
+ mww 0x63fd902c 0x000026d2 ; #command delay (default)
+ mww 0x63fd9030 0x009f0e21 ; #out of reset delays
+# Keep tAOFPD, tAONPD, tANPD, and tAXPD as default since they are bigger than calc values
+ mww 0x63fd9008 0x12273030 ; #ODT timings
+# tCKE=3; tCKSRX=5; tCKSRE=5
+ mww 0x63fd9004 0x0002002d
+#Power down control
+#**********************************
+#DDR device configuration:
+#**********************************
+#**********************************
+# CS0:
+#**********************************
+ mww 0x63fd901c 0x00008032 ; #write mode reg MR2 with cs0 (see below for settings)
+# Full array self refresh
+# Rtt_WR disabled (no ODT at IO CMOS operation)
+# Manual self refresh
+# CWS=5
+ mww 0x63fd901c 0x00008033 ; #write mode reg MR3 with cs0.
+ mww 0x63fd901c 0x00028031 ; #write mode reg MR1 with cs0. ODS=01: out buff= RZQ/7 (see below for settings)
+# out impedance = RZQ/7
+# Rtt_nom disabled (no ODT at IO CMOS operation)
+# Aditive latency off
+# write leveling disabled
+# tdqs (differential?) disabled
+
+ mww 0x63fd901c 0x09208030 ; #write mode reg MR0 with cs0 , with dll_rst0
+ mww 0x63fd901c 0x04008040 ; #ZQ calibration with cs0 (A10 high indicates ZQ cal long ZQCL)
+#**********************************
+# CS1:
+#**********************************
+# mww 0x63fd901c 0x0000803a ; #write mode reg MR2 with cs1.
+# mww 0x63fd901c 0x0000803b ; #write mode reg MR3 with cs1.
+# mww 0x63fd901c 0x00028039 ; #write mode reg MR1 with cs1. ODS=01: out buff= RZQ/7
+# mww 0x63fd901c 0x09208138 ; #write mode reg MR0 with cs1.
+# mww 0x63fd901c 0x04008048 ; #ZQ calibration with cs1(A10 high indicates ZQ cal long ZQCL)
+#**********************************
+
+
+ mww 0x63fd9020 0x00001800 ; # Refresh control register
+ mww 0x63fd9040 0x04b80003 ; # ZQ HW control
+ mww 0x63fd9058 0x00022227 ; # ODT control register
+
+ mww 0x63fd901c 0x00000000
+
+# CLKO muxing (comment out for now till needed to avoid conflicts with intended usage of signals)
+# mww 0x53FA8314 = 0
+# mww 0x53FA8320 0x4
+# mww 0x53FD4060 0x01e900f0
+
+# dap apsel 0
+}
+
+# IRAM
+$_TARGETNAME configure -work-area-phys 0xF8000000 -work-area-size 0x20000 -work-area-backup 1
+
+flash bank mx535_nor cfi 0xf0000000 0x800000 2 2 $_TARGETNAME
+
+# vim:filetype=tcl
projects / openocd / commitdiff