From 108a458ab88880d063c29e1d09820fe6b62251dc Mon Sep 17 00:00:00 2001 From: "Wjatscheslaw Stoljarski (Slawa)" Date: Tue, 27 Mar 2012 10:32:33 +0200 Subject: [PATCH] cfg: add icnova_imx53_sodimm board config Add board config for In-Circuit ICnova iMX53 SODIMM Change-Id: I3802ab1695baa75c1f170cf1af0e38ada284c0b8 Signed-off-by: Wjatscheslaw Stoljarski (Slawa) Reviewed-on: http://openocd.zylin.com/543 Tested-by: jenkins Reviewed-by: Spencer Oliver --- tcl/board/icnova_imx53_sodimm.cfg | 444 ++++++++++++++++++++++++++++++ 1 file changed, 444 insertions(+) create mode 100644 tcl/board/icnova_imx53_sodimm.cfg diff --git a/tcl/board/icnova_imx53_sodimm.cfg b/tcl/board/icnova_imx53_sodimm.cfg new file mode 100644 index 0000000000..9ea78b9ad3 --- /dev/null +++ b/tcl/board/icnova_imx53_sodimm.cfg @@ -0,0 +1,444 @@ +################################################################################################# +# Author: Benjamin Tietz ;# +# based on work from: Wjatscheslaw Stoljarski (Slawa) ;# +# 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 -- 2.30.2