From e608ced3300141e564e4880a9ae0d4880baa2f3f Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Fri, 28 Jun 2013 02:29:30 +0200 Subject: [PATCH] ftdi/board: Add support for DENX M53EVK Add support for DENX M53EVK board and it's integrated on-board JTAG adapter using FT2232H. Change-Id: I022dcafa7799bb84a7873ba67ed82f1e49094320 Signed-off-by: Marek Vasut Reviewed-on: http://openocd.zylin.com/1461 Tested-by: jenkins Reviewed-by: Andreas Fritiofson --- tcl/board/imx53-m53evk.cfg | 318 ++++++++++++++++++++++++++++++++++ tcl/interface/ftdi/m53evk.cfg | 14 ++ 2 files changed, 332 insertions(+) create mode 100644 tcl/board/imx53-m53evk.cfg create mode 100644 tcl/interface/ftdi/m53evk.cfg diff --git a/tcl/board/imx53-m53evk.cfg b/tcl/board/imx53-m53evk.cfg new file mode 100644 index 00000000..eada27ab --- /dev/null +++ b/tcl/board/imx53-m53evk.cfg @@ -0,0 +1,318 @@ +####################################### +# DENX M53EVK # +# http://www.denx-cs.de/?q=M53EVK # +# Author: Marek Vasut # +# Based on imx53loco.cfg # +####################################### + +# The DENX M53EVK has on-board JTAG adapter +source [find interface/ftdi/m53evk.cfg] +# The DENX M53EVK board has a single i.MX53 chip +source [find target/imx53.cfg] +# Helper for common memory read/modify/write procedures +source [find mem_helper.tcl] + +echo "iMX53 M53EVK board lodaded." + +# Set reset type +reset_config trst_and_srst separate trst_open_drain srst_open_drain + +# Run at 6 MHz +adapter_khz 6000 + +$_TARGETNAME configure -event "reset-assert" { + echo "Reseting ...." + #cortex_a dbginit +} + +$_TARGETNAME configure -event reset-init { m53evk_init } + +global AIPS1_BASE_ADDR +set AIPS1_BASE_ADDR 0x53F00000 +global AIPS2_BASE_ADDR +set AIPS2_BASE_ADDR 0x63F00000 + +proc m53evk_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 +} + + +# 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 + mww 0x53fa86f4 0x00000000 ;# GRP_DDRMODE_CTL + mww 0x53fa8714 0x00000000 ;# GRP_DDRMODE + mww 0x53fa86fc 0x00000000 ;# GRP_DDRPKE + mww 0x53fa8724 0x04000000 ;# GRP_DDR_TYPE + + mww 0x53fa872c 0x00300000 ;# GRP_B3DS + mww 0x53fa8554 0x00300000 ;# DRAM_DQM3 + mww 0x53fa8558 0x00300040 ;# DRAM_SDQS3 + + mww 0x53fa8728 0x00300000 ;# GRP_B2DS + mww 0x53fa8560 0x00300000 ;# DRAM_DQM2 + mww 0x53fa8568 0x00300040 ;# DRAM_SDQS2 + + mww 0x53fa871c 0x00300000 ;# GRP_B1DS + mww 0x53fa8594 0x00300000 ;# DRAM_DQM1 + mww 0x53fa8590 0x00300040 ;# DRAM_SDQS1 + + mww 0x53fa8718 0x00300000 ;# GRP_B0DS + mww 0x53fa8584 0x00300000 ;# DRAM_DQM0 + mww 0x53fa857c 0x00300040 ;# DRAM_SDQS0 + + mww 0x53fa8578 0x00300000 ;# DRAM_SDCLK_0 + mww 0x53fa8570 0x00300000 ;# DRAM_SDCLK_1 + + mww 0x53fa8574 0x00300000 ;# DRAM_CAS + mww 0x53fa8588 0x00300000 ;# DRAM_RAS + mww 0x53fa86f0 0x00300000 ;# GRP_ADDDS + mww 0x53fa8720 0x00300000 ;# GRP_CTLDS + + mww 0x53fa8564 0x00300040 ;# DRAM_SDODT1 + mww 0x53fa8580 0x00300040 ;# DRAM_SDODT0 + + # Initialize DDR2 memory + mww 0x63fd9088 0x32383535 + mww 0x63fd9090 0x40383538 + mww 0x63fd907c 0x0136014d + mww 0x63fd9080 0x01510141 + + mww 0x63fd9018 0x00011740 + mww 0x63fd9000 0xc3190000 + mww 0x63fd900c 0x555952e3 + mww 0x63fd9010 0xb68e8b63 + mww 0x63fd9014 0x01ff00db + mww 0x63fd902c 0x000026d2 + mww 0x63fd9030 0x009f0e21 + mww 0x63fd9008 0x12273030 + mww 0x63fd9004 0x0002002d + mww 0x63fd901c 0x00008032 + mww 0x63fd901c 0x00008033 + mww 0x63fd901c 0x00028031 + mww 0x63fd901c 0x092080b0 + mww 0x63fd901c 0x04008040 + mww 0x63fd901c 0x0000803a + mww 0x63fd901c 0x0000803b + mww 0x63fd901c 0x00028039 + mww 0x63fd901c 0x09208138 + mww 0x63fd901c 0x04008048 + mww 0x63fd9020 0x00001800 + mww 0x63fd9040 0x04b80003 + mww 0x63fd9058 0x00022227 + mww 0x63fd901c 0x00000000 +# dap apsel 0 +} + +# vim:filetype=tcl diff --git a/tcl/interface/ftdi/m53evk.cfg b/tcl/interface/ftdi/m53evk.cfg new file mode 100644 index 00000000..2b972704 --- /dev/null +++ b/tcl/interface/ftdi/m53evk.cfg @@ -0,0 +1,14 @@ +# +# DENX M53EVK +# +# http://www.denx-cs.de/?q=M53EVK +# + +interface ftdi +ftdi_device_desc "Dual RS232-HS" +ftdi_vid_pid 0x0403 0x6010 + +ftdi_channel 0 +ftdi_layout_init 0x0008 0x000b +ftdi_layout_signal nTRST -data 0x0010 -oe 0x0010 +ftdi_layout_signal nSRST -data 0x0020 -oe 0x0020 -- 2.39.5