# SPDX-License-Identifier: GPL-2.0-or-later

#################################################################################################
# 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 speed 3000

# Slow speed to be sure it will work
jtag_rclk 1000
$_TARGETNAME configure -event "reset-start" { jtag_rclk 1000 }

$_TARGETNAME configure -event "reset-assert" {
	echo "Resetting ...."
	#cortex_a 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 speed 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
