From c58bbcfb108bf98e5544b2494a51875fac1081b9 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Fri, 28 Feb 2014 18:38:26 -0500 Subject: [PATCH] merge gdb settings --- .gdbinit | 1585 +++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 1578 insertions(+), 7 deletions(-) diff --git a/.gdbinit b/.gdbinit index d128425..04c6434 100644 --- a/.gdbinit +++ b/.gdbinit @@ -1,3 +1,7 @@ +# +# Base settings +# + set print pretty on set prompt (gdb) set history save on @@ -9,13 +13,15 @@ set remotetimeout 300 #catch fork #catch vfork + +# +# Random helpers. +# + define exit quit end -define peedi - target remote peedi:2000 -end define jtag target remote localhost:2000 end @@ -60,7 +66,1572 @@ define go jump *$arg0 end -source /usr/local/src/blackfin/svn/toolchain/trunk/debug-helpers/gdb-scripts/bfin -source /usr/local/src/blackfin/svn/toolchain/trunk/debug-helpers/gdb-scripts/u-boot -source /usr/local/src/blackfin/git/toolchain/debug-helpers/gdb-scripts/bfin -source /usr/local/src/blackfin/git/toolchain/debug-helpers/gdb-scripts/u-boot + +# +# Misc Blackfin helper functions +# + +define regs + printf "R0: %08x %-11i P0: %08x RETS: %08x LC0: %08x %u\n", $r0, $r0, $p0, $rets, $lc0, $lc0 + printf "R1: %08x %-11i P1: %08x RETI: %08x LT0: %08x\n", $r1, $r1, $p1, $reti, $lt0 + printf "R2: %08x %-11i P2: %08x RETX: %08x LB0: %08x\n", $r2, $r2, $p2, $retx, $lb0 + printf "R3: %08x %-11i P3: %08x RETE: %08x LC1: %08x %u\n", $r3, $r3, $p3, $rete, $lc1, $lc1 + printf "R4: %08x %-11i P4: %08x RETN: %08x LT1: %08x\n", $r4, $r4, $p4, $retn, $lt1 + printf "R5: %08x %-11i P5: %08x ASTAT: %08x LB1: %08x\n", $r5, $r5, $p5, $astat, $lb1 + printf "R6: %08x %-11i SP: %08x CC: %08x\n", $r6, $r6, $sp, $cc + printf "R7: %08x %-11i USP: %08x CYC1: %08x SEQSTAT: %08x\n", $r7, $r7, $usp, $cycles, $seqstat + printf "PC: %08x FP: %08x CYC2: %08x SYSCFG: %08x\n", $pc, $fp, $cycles2, $syscfg +end +document regs +Usage: regs +Display the common core registers in a compact format. +end + +define all_regs + regs + printf " B0 : %08x L0 : %08x M0 : %08x I0 : %08x\n", $b0, $l0, $m0, $i0 + printf " B1 : %08x L1 : %08x M1 : %08x I1 : %08x\n", $b1, $l1, $m1, $i1 + printf " B2 : %08x L2 : %08x M2 : %08x I2 : %08x\n", $b2, $l2, $m2, $i2 + printf " B3 : %08x L3 : %08x M3 : %08x I3 : %08x\n", $b3, $l3, $m3, $i3 + printf "A0.w: %08x A0.x: %08x A1.w: %08x A1.x: %08x\n", $a0w, $a0x, $a1w, $a1x +end +document all_regs +Usage: all_regs +Display all core registers in a compact format. +end + +define astat + printf "ASTAT: %#x ( ", $astat + if $astat & (1 << 25) + printf "VS " + end + if $astat & (1 << 24) + printf "V " + end + if $astat & (1 << 19) + printf "AV1S " + end + if $astat & (1 << 18) + printf "AV1 " + end + if $astat & (1 << 17) + printf "AV0S " + end + if $astat & (1 << 16) + printf "AV0 " + end + if $astat & (1 << 13) + printf "AC1 " + end + if $astat & (1 << 12) + printf "AC0 " + end + if $astat & (1 << 8) + printf "RND_MOD " + end + if $astat & (1 << 6) + printf "AQ " + end + if $astat & (1 << 5) + printf "CC " + end + if $astat & (1 << 3) + printf "V_COPY " + end + if $astat & (1 << 2) + printf "AC0_COPY " + end + if $astat & (1 << 1) + printf "AN " + end + if $astat & (1 << 0) + printf "AZ " + end + printf ")\n" + set $$inv = $astat & 0xfcf0ce90 + if $$inv + printf "Invalid bits: %#x\n", $$inv + end +end + +define seqstat + if $argc == 1 + set $$seqstat = $arg0 + else + set $$seqstat = $seqstat + end + set $$excause = ($$seqstat & 0x3f) + set $$sftreset = ($$seqstat & (0x1 << 13)) >> 13 + set $$hwerrcause = ($$seqstat & (0x1f << 14)) >> 14 + printf "SEQSTAT: %08x\n", $$seqstat + printf " EXCAUSE: 0x%x\t", $$excause + if $$excause >= 0x0 && $$excause <= 0xf + printf "(custom exception)" + end + if $$excause == 0x10 + printf "(single step)" + end + if $$excause == 0x11 + printf "(trace buffer full)" + end + if $$excause == 0x21 + printf "(undef inst)" + end + if $$excause == 0x22 + printf "(illegal inst)" + end + if $$excause == 0x23 + printf "(dcplb prot violation)" + end + if $$excause == 0x24 + printf "(misaligned data)" + end + if $$excause == 0x25 + printf "(unrecoverable event)" + end + if $$excause == 0x26 + printf "(dcplb miss)" + end + if $$excause == 0x27 + printf "(multiple dcplb hit)" + end + if $$excause == 0x28 + printf "(emulation watchpoint)" + end + if $$excause == 0x2a + printf "(misaligned inst)" + end + if $$excause == 0x2b + printf "(icplb prot violation)" + end + if $$excause == 0x2c + printf "(icplb miss)" + end + if $$excause == 0x2d + printf "(multiple icplb hit)" + end + if $$excause == 0x2e + printf "(illegal use of supervisor resource)" + end + printf "\n" + printf " SFTRESET: 0x%x\t(last reset was ", $$sftreset + if $$sftreset == 0 + printf "not " + end + printf "a software reset)\n" + printf " HWERRCAUSE: 0x%x\t", $$hwerrcause + if $$hwerrcause == 0x2 + printf "(system mmr error)" + end + if $$hwerrcause == 0x3 + printf "(external memory addressing error)" + end + if $$hwerrcause == 0x12 + printf "(performance monitor overflow)" + end + if $$hwerrcause == 0x18 + printf "(raise 5 instruction)" + end + printf "\n" +end +document seqstat +Usage: seqstat [value=$seqstat] +Parse the bits of the seqstat [value] into the human readable definitions. +end + +define reset + if $argc == 0 + set $$l1 = 0xffa00000 + else + set $$l1 = $arg0 + end + set $$pc = $$l1 + + # SSYNC + set *(unsigned short *)($$l1) = 0x0024 + set $$l1 += 2 + + # P2.H = 0xffc0 + set *(unsigned long *)($$l1) = 0xffc0e14a + set $$l1 += 4 + + # P2.L = 0x100 + set *(unsigned long *)($$l1) = 0x0100e10a + set $$l1 += 4 + + # R0 = 0x7 (X) + set *(unsigned short *)($$l1) = 0x6038 + set $$l1 += 2 + + # [P2] = R0 + set *(unsigned short *)($$l1) = 0x9310 + set $$l1 += 2 + + # SSYNC + set *(unsigned short *)($$l1) = 0x0024 + set $$l1 += 2 + + # R0 = 0x0 (X) + set *(unsigned short *)($$l1) = 0x6000 + set $$l1 += 2 + + # [P2] = R0 + set *(unsigned short *)($$l1) = 0x9310 + set $$l1 += 2 + + # SSYNC + set *(unsigned short *)($$l1) = 0x0024 + set $$l1 += 2 + + # RAISE 0x1 + set *(unsigned short *)($$l1) = 0x0091 + set $$l1 += 2 + + # JUMP.S -0x18 + if ($$l1 - $$pc) != 0x18 + echo ERROR: jump.s has wrong offset + else + set $pc == $$pc + end + set *(unsigned short *)($$l1) = 0x2ff4 + set $$l1 += 2 + + printf "Continuing.\n" + continue +end +document reset +Usage: reset [L1 Instruction address=0xffa00000] +Cram the software reset code into [L1 Instruction address] and execute it. +This will perform both a system reset and a core reset. +end + +define hwtrace_on + set $$TBUFCTL = (unsigned long *)0xFFE06000 + set *$$TBUFCTL = 0x3 +end +define hwtrace_off + set $$TBUFCTL = (unsigned long *)0xFFE06000 + set *$$TBUFCTL = 0x1 +end +define hwtrace + set $$TBUFSTAT = (unsigned long *)0xFFE06004 + set $$TBUF = (unsigned long *)0xFFE06100 + set $$i = 0 + if (!(*$$TBUFSTAT & 0x1F)) + printf "Hardware trace buffer is empty\n" + end + while (*$$TBUFSTAT & 0x1F) + printf "%2i Target: ", $$i + output/a *$$TBUF + printf "\n" + printf " Source: " + output/a *$$TBUF + printf "\n" + set $$i++ + end +end +document hwtrace +Usage: hwtrace +Dump the hardware trace buffer. Remember, this is a destructive operation, +so it can only be dumped once. +end + +define show_clocks + printf "PLL_LOCKCNT: 0x%04x\n", *(unsigned short *)0xFFC00010 + printf "VR_CTL: 0x%04x\n", *(unsigned short *)0xFFC00008 + printf "PLL_DIV: 0x%04x\n", *(unsigned short *)0xFFC00004 + printf "PLL_CTL: 0x%04x\n", *(unsigned short *)0xFFC00000 +end + +define show_sdram + printf "SDRRC: 0x%04x\n", *(unsigned short *)0xFFC00A18 + + set $$SDBCTL = *(unsigned short *)0xFFC00A14 + set $$EBCAW = ($$SDBCTL & 0x30) >> 4 + set $$EBSZ = ($$SDBCTL & 0xe) >> 1 + printf "SDBCTL: 0x%04x ", $$SDBCTL + if ($$SDBCTL & 0x1) + printf "(enabled) " + else + printf "(disabled) " + end + if $$EBCAW == 0x0 + printf "(8-bit) " + end + if $$EBCAW == 0x1 + printf "(9-bit) " + end + if $$EBCAW == 0x2 + printf "(10-bit) " + end + if $$EBCAW == 0x3 + printf "(11-bit) " + end + if $$EBSZ == 0x0 + printf "(16MB)" + end + if $$EBSZ == 0x1 + printf "(32MB)" + end + if $$EBSZ == 0x2 + printf "(64MB)" + end + if $$EBSZ == 0x3 + printf "(128MB)" + end + if $$EBSZ == 0x4 + printf "(256MB)" + end + if $$EBSZ == 0x5 + printf "(512MB)" + end + printf "\n" + + set $$SDSTAT = *(unsigned short *)0xFFC00A1C + printf "SDSTAT: 0x%04x ", $$SDSTAT + if ($$SDSTAT & (1 << 0)) + printf "(idle) " + else + printf "(busy) " + end + if ($$SDSTAT & (1 << 1)) + printf "(self-refresh) " + end + if ($$SDSTAT & (1 << 2)) + printf "(powerup) " + end + if ($$SDSTAT & (1 << 3)) + printf "(will power up) " + end + if ($$SDSTAT & (1 << 4)) + printf "(EAB error) " + end + printf "\n" + + printf "SDGCTL: 0x%08x\n", *(unsigned long *)0xFFC00A10 +end + +define show_ddr + printf "DDRCTL0: 0x%08x\n", *(unsigned long *)0xFFC00A20 + printf "DDRCTL1: 0x%08x\n", *(unsigned long *)0xFFC00A24 + printf "DDRCTL2: 0x%08x\n", *(unsigned long *)0xFFC00A28 + printf "DDRCTL3: 0x%08x\n", *(unsigned long *)0xFFC00A2C + printf "DDRQUE: 0x%08x\n", *(unsigned long *)0xFFC00A30 + printf "ERRADD: " + output/a *(unsigned long *)0xFFC00A34 + printf "\n" + + set $$ERRMST = *(unsigned short *)0xFFC00A38 + printf "ERRMST: 0x%04x ( ", $$ERRMST + if ($$ERRMST & (1 << 7)) + printf "core_merror " + end + if ($$ERRMST & (1 << 6)) + printf "deb2_merror " + end + if ($$ERRMST & (1 << 5)) + printf "deb1_merror " + end + if ($$ERRMST & (1 << 4)) + printf "deb0_merror " + end + if ($$ERRMST & (1 << 3)) + printf "core_error " + end + if ($$ERRMST & (1 << 2)) + printf "deb2_error " + end + if ($$ERRMST & (1 << 1)) + printf "deb1_error " + end + if ($$ERRMST & (1 << 0)) + printf "deb0_error " + end + printf ")\n" + + set $$RSTCTL = *(unsigned short *)0xFFC00A3C + printf "RSTCTL: 0x%04x ( ", $$RSTCTL + if ($$RSTCTL & (1 << 4)) + printf "srack " + end + if ($$RSTCTL & (1 << 3)) + printf "srreq " + end + if (!($$RSTCTL & (1 << 1))) + printf "!!! ERROR: bit 1 needs to be 1, but it is 0 !!! " + end + if ($$RSTCTL & (1 << 0)) + printf "ddr_sreset " + end + printf ")\n" +end + +define show_ebiu + printf "EBIU_AMGCTL: 0x%04x\n", *(unsigned short *)0xFFC00A00 + printf "EBIU_AMBCTL0: 0x%08x\n", *(unsigned long *)0xFFC00A04 + printf "EBIU_AMBCTL1: 0x%08x\n", *(unsigned long *)0xFFC00A08 + printf "EBIU_MBSCTL: 0x%08x\n", *(unsigned long *)0xFFC00A0C + + set $$EBIU_ARBSTAT = *(unsigned long *)0xFFC00A10 + printf "EBIU_ARBSTAT: 0x%08x ( ", $$EBIU_ARBSTAT + if ($$EBIU_ARBSTAT & (1 << 1)) + printf "bgstat " + end + if ($$EBIU_ARBSTAT & (1 << 0)) + printf "arbstat " + end + printf ")\n" + + printf "EBIU_MODE: 0x%08x\n", *(unsigned long *)0xFFC00A14 + printf "EBIU_FCTL: 0x%08x\n", *(unsigned long *)0xFFC00A18 +end + +define _show_cec + set $$cec = *(unsigned long *)$arg0 + printf "0x%08x: ", $$cec + if ($$cec & (1 << 0)) + printf "EMU " + else + printf " " + end + if ($$cec & (1 << 1)) + printf "RST " + else + printf " " + end + if ($$cec & (1 << 2)) + printf "NMI " + else + printf " " + end + if ($$cec & (1 << 3)) + printf "EVX " + else + printf " " + end + if ($$cec & (1 << 4)) + printf "GBL " + else + printf " " + end + if ($$cec & (1 << 5)) + printf "HW " + else + printf " " + end + if ($$cec & (1 << 6)) + printf "TMR " + else + printf " " + end + set $$ceci = 7 + while ($$ceci < 16) + if ($$cec & (1 << $$ceci)) + printf "G%i ", $$ceci + else + printf " " + if ($$ceci > 9) + printf " " + end + end + set $$ceci = $$ceci + 1 + end + printf "\n" +end +define show_cec + printf "IMASK: " + _show_cec 0xFFE02104 + printf "IPEND: " + _show_cec 0xFFE02108 + printf "ILAT: " + _show_cec 0xFFE0210C + + set $$EVT = 0xFFE02000 + set $$EVTi = 0 + while ($$EVTi < 16) + printf "EVT%-2i ", $$EVTi + output/a *(unsigned long *)($$EVT + $$EVTi * 4) + printf "\n" + set $$EVTi = $$EVTi + 1 + end +end + +define _show_cplbs + set $$addr = $arg0 + set $$data = $arg1 + set $$i = 0 + while ($$i < 16) + set $$data_val = *(unsigned long *)($$data + $$i * 4) + printf " 0x%08x 0x%08x ( ", *(unsigned long *)($$addr + $$i * 4), $$data_val + if (($$data_val & (0x3 << 16)) == (0x0 << 16)) + printf "1K " + end + if (($$data_val & (0x3 << 16)) == (0x1 << 16)) + printf "4K " + end + if (($$data_val & (0x3 << 16)) == (0x2 << 16)) + printf "1M " + end + if (($$data_val & (0x3 << 16)) == (0x3 << 16)) + printf "4M " + end + if ($$data_val & (0x1 << 14)) + printf "wt " + else + printf "wb " + end + if ($$data_val & (0x1 << 7)) + printf "dirty " + end + if ($$data_val & (0x1 << 4)) + printf "supv-wr " + end + if ($$data_val & (0x1 << 3)) + printf "user-wr " + end + if ($$data_val & (0x1 << 2)) + printf "user-rd " + end + if ($$data_val & (0x1 << 1)) + printf "locked " + end + if ($$data_val & (0x1 << 0)) + printf "valid " + else + printf "invalid " + end + printf ")\n" + set $$i = $$i + 1 + end +end +define show_icplbs + set $$IMEM_CONTROL = 0xFFE01004 + printf "ICPLBS (0x%08x)\n", *(unsigned long *)$$IMEM_CONTROL + _show_cplbs 0xFFE01100 0xFFE01200 +end +define show_dcplbs + set $$DMEM_CONTROL = 0xFFE00004 + printf "DCPLBS (0x%08x)\n", *(unsigned long *)$$DMEM_CONTROL + _show_cplbs 0xFFE00100 0xFFE00200 +end +define show_cplbs + show_icplbs + show_dcplbs +end + +define _show_cplbstatus + set $$CPLB_STATUS = *(unsigned long *)$arg0 + printf " STATUS = 0x%08x ( ", $$CPLB_STATUS + if ($$CPLB_STATUS & (1 << 19)) + printf "illaddr " + end + if ($$CPLB_STATUS & (1 << 18)) + printf "dag1 " + else + printf "dag0 " + end + if ($$CPLB_STATUS & (1 << 17)) + printf "super " + else + printf "user " + end + if ($$CPLB_STATUS & (1 << 16)) + printf "write " + else + printf "read " + end + set $$i = 15 + while ($$i >= 0) + if ($$CPLB_STATUS & (1 << $$i)) + printf "%i ", $$i + end + set $$i-- + end + printf ")\n" + + set $$CPLB_FAULT_ADDR = *(unsigned long *)$arg1 + printf " FAULT_ADDR = " + output/a $$CPLB_FAULT_ADDR + printf "\n" +end +define show_icplbstatus + printf "ICPLB Status\n" + _show_cplbstatus 0xFFE01008 0xFFE0100C +end +define show_dcplbstatus + printf "DCPLB Status\n" + _show_cplbstatus 0xFFE00008 0xFFE0000C +end +define show_cplbstatus + seqstat + show_icplbstatus + show_dcplbstatus +end + +define safe_regs + set $r0 = $r1 = $r2 = $r3 = $r4 = $r5 = $r6 = $r7 = 0xffb00000 + set $sp = $fp = $usp = $r0 + 0x100 + set $p0 = $p1 = $p2 = $p3 = $p4 = $p5 = 0xffa00000 + set $pc = $rets = $reti = $retx = $retn = $p0 + set $lt0 = $lt1 = $lb0 = $lb1 = 1 + set $lc0 = $lc1 = 0 + set $i0 = $i1 = $i2 = $i3 = $r0 + set $b0 = $b1 = $b2 = $b3 = $r0 + set $l0 = $l1 = $l2 = $l3 = $r0 + set $m0 = $m1 = $m2 = $m3 = $r0 +end + +define _show_dma + set $$DMA_BASE = $arg0 + set $$NEXT_DESC_PTR = *(unsigned long *) ($$DMA_BASE + 0x00) + set $$START_ADDR = *(unsigned long *) ($$DMA_BASE + 0x04) + set $$CONFIG = *(unsigned short *) ($$DMA_BASE + 0x08) + set $$X_COUNT = *(unsigned short *) ($$DMA_BASE + 0x10) + set $$X_MODIFY = *(unsigned short *) ($$DMA_BASE + 0x14) + set $$Y_COUNT = *(unsigned short *) ($$DMA_BASE + 0x18) + set $$Y_MODIFY = *(unsigned short *) ($$DMA_BASE + 0x1C) + set $$CURR_DESC_PTR = *(unsigned long *) ($$DMA_BASE + 0x20) + set $$CURR_ADDR = *(unsigned long *) ($$DMA_BASE + 0x24) + set $$IRQ_STATUS = *(unsigned short *) ($$DMA_BASE + 0x28) + set $$CURR_X_COUNT = *(unsigned short *) ($$DMA_BASE + 0x30) + set $$CURR_Y_COUNT = *(unsigned short *) ($$DMA_BASE + 0x38) + printf "desc: curr: 0x%08x next: 0x%08x\n", $$CURR_DESC_PTR, $$NEXT_DESC_PTR + printf "addr: curr: 0x%08x start: 0x%08x\n", $$CURR_ADDR, $$START_ADDR + printf "X: curr: 0x%04x count: 0x%04x mod: 0x%04x (%i)\n", $$CURR_X_COUNT, $$X_COUNT, $$X_MODIFY, (short)$$X_MODIFY + printf "Y: curr: 0x%04x count: 0x%04x mod: 0x%04x (%i)\n", $$CURR_Y_COUNT, $$Y_COUNT, $$Y_MODIFY, (short)$$Y_MODIFY + printf "dma config: 0x%04x (", $$CONFIG + if ($$CONFIG & (1 << 0)) + printf "enabled " + else + printf "disabled " + end + if ($$CONFIG & (0x1 << 1)) + printf "write " + else + printf "read " + end + set $$WDSIZE = ($$CONFIG & (0x3 << 2)) >> 2 + if ($$WDSIZE == 0x3) + printf "WDSIZE:INVALID " + end + if ($$WDSIZE == 0x2) + printf "32-bit " + end + if ($$WDSIZE == 0x1) + printf "16-bit " + end + if ($$WDSIZE == 0x0) + printf "8-bit " + end + if ($$CONFIG & (0x1 << 4)) + printf "2D " + else + printf "1D " + end + if ($$CONFIG & (0x1 << 5)) + printf "sync " + end + if ($$CONFIG & (0x1 << 6)) + printf "di_sel " + end + if ($$CONFIG & (0x1 << 7)) + printf "interrupt " + end + set $$NDSIZE = ($$CONFIG & (0xF << 8)) >> 8 + if ($$NDSIZE > 0 && $$NDSIZE < 10) + printf "NDSIZE_%i ", $$NDSIZE + end + if ($$NDSIZE >= 10) + printf "NDSIZE:INVALID:%i ", $$NDSIZE + end + set $$FLOW = ($$CONFIG & (0x7 << 12)) >> 12 + if ($$FLOW == 0) + printf "stop" + else + if ($$FLOW == 1) + printf "autobuffer" + else + if ($$FLOW == 4) + printf "descriptor_array" + else + if ($$FLOW == 6) + printf "descriptor_list_small" + else + if ($$FLOW == 7) + printf "descriptor_list_large" + else + printf "FLOW:INVALID:%i", $$FLOW + end + end + end + end + end + printf ")\n" + printf "irq status: 0x%04x (", $$IRQ_STATUS + if ($$IRQ_STATUS & (0x1 << 0)) + printf "done " + end + if ($$IRQ_STATUS & (0x1 << 1)) + printf "err " + end + if ($$IRQ_STATUS & (0x1 << 2)) + printf "dfetch " + end + if ($$IRQ_STATUS & (0x1 << 3)) + printf "run " + end + printf ")\n" +end + +define show_ctimer + set $$CTIMER = 0xFFE03000 + set $$TCNTL = *(unsigned long *) ($$CTIMER + 0x0) + set $$TPERIOD = *(unsigned long *) ($$CTIMER + 0x4) + set $$TSCALE = *(unsigned long *) ($$CTIMER + 0x8) + set $$TCOUNT = *(unsigned long *) ($$CTIMER + 0xC) + printf "TCNTL: %#x ( ", $$TCNTL + if ($$TCNTL & (1 << 0)) + printf "power " + end + if ($$TCNTL & (1 << 1)) + printf "enable " + end + if ($$TCNTL & (1 << 2)) + printf "autoreload " + end + if ($$TCNTL & (1 << 3)) + printf "int-enabled " + end + printf ")\n" + printf "TPERIOD: %#x\n", $$TPERIOD + printf "TSCALE: %#x\n", $$TSCALE + printf "TCOUNT: %#x\n", $$TCOUNT +end + +define show_spi + if $argc > 0 + set $$SPI_BASE = $arg0 + else + set $$SPI_BASE = 0xFFC00500 + end + set $$SPI_BAUD = *(unsigned short *) ($$SPI_BASE + 0x14) + set $$SPI_CTL = *(unsigned short *) ($$SPI_BASE + 0x00) + set $$SPI_FLG = *(unsigned short *) ($$SPI_BASE + 0x04) + set $$SPI_STAT = *(unsigned short *) ($$SPI_BASE + 0x08) + set $$SPI_TDBR = *(unsigned short *) ($$SPI_BASE + 0x0C) + set $$SPI_RDBR = *(unsigned short *) ($$SPI_BASE + 0x10) + set $$SPI_SHAD = *(unsigned short *) ($$SPI_BASE + 0x18) + printf "BAUD: %04x (%i)\n", $$SPI_BAUD, $$SPI_BAUD + printf "CTL: %04x (", $$SPI_CTL + set $$TIMOD = $$SPI_CTL & 0x3 + printf "timod:%i ", $$TIMOD + if ($$SPI_CTL & (1 << 2)) + printf "sz " + end + if ($$SPI_CTL & (1 << 3)) + printf "gm " + end + if ($$SPI_CTL & (1 << 4)) + printf "psse " + end + if ($$SPI_CTL & (1 << 5)) + printf "emiso " + end + if ($$SPI_CTL & (1 << 8)) + printf "16bit " + else + printf "8bit " + end + if ($$SPI_CTL & (1 << 9)) + printf "lsbf " + end + if ($$SPI_CTL & (1 << 10)) + printf "cpol " + end + if ($$SPI_CTL & (1 << 11)) + printf "cpha " + end + if ($$SPI_CTL & (1 << 12)) + printf "mstr " + else + printf "slave " + end + if ($$SPI_CTL & (1 << 13)) + printf "wom " + end + if ($$SPI_CTL & (1 << 14)) + printf "enabled" + else + printf "disabled" + end + printf ")\n" + printf "STAT: %04x (", $$SPI_STAT + if ($$SPI_STAT & (1 << 0)) + printf "spif " + end + if ($$SPI_STAT & (1 << 1)) + printf "modf " + end + if ($$SPI_STAT & (1 << 2)) + printf "txe " + end + if ($$SPI_STAT & (1 << 3)) + printf "txs " + end + if ($$SPI_STAT & (1 << 4)) + printf "rbsy " + end + if ($$SPI_STAT & (1 << 5)) + printf "rxs " + end + if ($$SPI_STAT & (1 << 6)) + printf "txcol " + end + printf ")\n" + printf "FLG: %04x\n", $$SPI_FLG + printf "TDBR: %04x RDBR: %04x\n", $$SPI_TDBR, $$SPI_SHAD +end + +define show_uart_lcr + set $$LCR = $arg0 + printf "LCR: 0x%02x ( ", $$LCR + set $$WLS = $$LCR & 0x3 + if ($$WLS == 0) + printf "5-bit " + end + if ($$WLS == 1) + printf "6-bit " + end + if ($$WLS == 2) + printf "7-bit " + end + if ($$WLS == 3) + printf "8-bit " + end + if ($$LCR & (1 << 2)) + printf "stb " + end + if ($$LCR & (1 << 3)) + printf "pen " + end + if ($$LCR & (1 << 4)) + printf "eps " + end + if ($$LCR & (1 << 5)) + printf "stp " + end + if ($$LCR & (1 << 6)) + printf "sb " + end + printf ")\n" +end + +define show_uart_lsr + set $$LSR = $arg0 + printf "LSR: 0x%02x ( ", $$LSR + if ($$LSR & (1 << 0)) + printf "dr " + end + if ($$LSR & (1 << 1)) + printf "oe " + end + if ($$LSR & (1 << 2)) + printf "pe " + end + if ($$LSR & (1 << 3)) + printf "fe " + end + if ($$LSR & (1 << 4)) + printf "bi " + end + if ($$LSR & (1 << 5)) + printf "thre " + end + if ($$LSR & (1 << 6)) + printf "temt " + end + if ($$LSR & (1 << 7)) + printf "tfi " + end + printf ")\n" +end + +define show_uart_ier + set $$IER = $arg0 + printf "IER: 0x%02x ( ", $$IER + if ($$IER & (1 << 0)) + printf "erbfi " + end + if ($$IER & (1 << 1)) + printf "etbei " + end + if ($$IER & (1 << 2)) + printf "elsi " + end + if ($$IER & (1 << 3)) + printf "edssi " + end + if ($$IER & (1 << 4)) + printf "edtpti " + end + if ($$IER & (1 << 5)) + printf "etfi " + end + if ($$IER & (1 << 6)) + printf "erfci " + end + printf ")\n" +end + +define show_uart_mcr + set $$MCR = $arg0 + printf "MCR: 0x%02x ( ", $$MCR + if ($$MCR & (1 << 0)) + printf "xoff " + end + if ($$MCR & (1 << 1)) + printf "mrts " + end + if ($$MCR & (1 << 2)) + printf "rfit " + end + if ($$MCR & (1 << 3)) + printf "rfrt " + end + if ($$MCR & (1 << 4)) + printf "loop_ena " + end + if ($$MCR & (1 << 5)) + printf "fcpol " + end + if ($$MCR & (1 << 6)) + printf "arts " + end + if ($$MCR & (1 << 7)) + printf "acts " + end + printf ")\n" +end + +define show_uart_msr + set $$MSR = $arg0 + printf "MSR: 0x%02x ( ", $$MSR + if ($$MSR & (1 << 0)) + printf "scts " + end + if ($$MSR & (1 << 4)) + printf "cts " + end + if ($$MSR & (1 << 5)) + printf "rfcs " + end + printf ")\n" +end + +define show_uart_gctl + set $$GCTL = $arg0 + printf "GCTL: 0x%02x ( ", $$GCTL + if ($$GCTL & (1 << 0)) + printf "ucen " + end + if ($$GCTL & (1 << 1)) + printf "iren " + end + if ($$GCTL & (1 << 2)) + printf "tpolc " + end + if ($$GCTL & (1 << 3)) + printf "rpolc " + end + if ($$GCTL & (1 << 4)) + printf "fpe " + end + if ($$GCTL & (1 << 5)) + printf "ffe " + end + if ($$GCTL & (1 << 6)) + printf "edbo " + end + if ($$GCTL & (1 << 7)) + printf "eglsi " + end + printf ")\n" +end + +define show_uart + if $argc > 0 + set $$UART_BASE = $arg0 + else + set $$UART_BASE = 0xffc00400 + end + set $$UART_DLL = (unsigned short *) ($$UART_BASE + 0x00) + set $$UART_RBR = (unsigned short *) ($$UART_BASE + 0x00) + set $$UART_DLH = (unsigned short *) ($$UART_BASE + 0x04) + set $$UART_IER = (unsigned short *) ($$UART_BASE + 0x04) + set $$UART_IIR = (unsigned short *) ($$UART_BASE + 0x08) + set $$UART_LCR = (unsigned short *) ($$UART_BASE + 0x0C) + set $$UART_MCR = (unsigned short *) ($$UART_BASE + 0x10) + set $$UART_LSR = (unsigned short *) ($$UART_BASE + 0x14) + set $$UART_MSR = (unsigned short *) ($$UART_BASE + 0x18) + set $$UART_SCR = (unsigned short *) ($$UART_BASE + 0x1C) + set $$UART_GCTL = (unsigned short *) ($$UART_BASE + 0x24) + + set $$DLAB = (1 << 7) + set $$LCR = *$$UART_LCR + set *$$UART_LCR = ($$LCR | $$DLAB) + printf "DLL: 0x%02x DLH: 0x%02x\n", *$$UART_DLL, *$$UART_DLH + set *$$UART_LCR = $$LCR & ~$$DLAB + printf "RBR: 0x%02x SCR: 0x%02x\n", *$$UART_RBR, *$$UART_SCR + set *$$UART_LCR = $$LCR + + printf "IIR: 0x%02x ", *$$UART_IIR + show_uart_ier *$$UART_IER + show_uart_lcr $$LCR + show_uart_mcr *$$UART_MCR + show_uart_lsr *$$UART_LSR + show_uart_msr *$$UART_MSR + show_uart_gctl *$$UART_GCTL +end + +define show_uart2 + if $argc > 0 + set $$UART_BASE = $arg0 + else + set $$UART_BASE = 0xffc00400 + end + set $$UART_DLL = (unsigned short *) ($$UART_BASE + 0x00) + set $$UART_DLH = (unsigned short *) ($$UART_BASE + 0x04) + set $$UART_GCTL = (unsigned short *) ($$UART_BASE + 0x08) + set $$UART_LCR = (unsigned short *) ($$UART_BASE + 0x0C) + set $$UART_MCR = (unsigned short *) ($$UART_BASE + 0x10) + set $$UART_LSR = (unsigned short *) ($$UART_BASE + 0x14) + set $$UART_MSR = (unsigned short *) ($$UART_BASE + 0x18) + set $$UART_SCR = (unsigned short *) ($$UART_BASE + 0x1C) + set $$UART_IER = (unsigned short *) ($$UART_BASE + 0x20) + set $$UART_RBR = (unsigned short *) ($$UART_BASE + 0x2C) + + printf "DLL: 0x%02x DLH: 0x%02x\n", *$$UART_DLL, *$$UART_DLH + printf "RBR: 0x%02x SCR: 0x%02x\n", *$$UART_RBR, *$$UART_SCR + + printf " " + show_uart_ier *$$UART_IER + show_uart_lcr *$$UART_LCR + show_uart_mcr *$$UART_MCR + show_uart_lsr *$$UART_LSR + show_uart_msr *$$UART_MSR + show_uart_gctl *$$UART_GCTL +end + +define show_uart4 + if $argc > 0 + set $$UART_BASE = $arg0 + else + set $$UART_BASE = 0xffc02000 + end + set $$UART_REVID = (unsigned long *) ($$UART_BASE + 0x00) + set $$UART_CTL = (unsigned long *) ($$UART_BASE + 0x04) + set $$UART_STAT = (unsigned long *) ($$UART_BASE + 0x08) + set $$UART_SCR = (unsigned long *) ($$UART_BASE + 0x0C) + set $$UART_CLK = (unsigned long *) ($$UART_BASE + 0x10) + set $$UART_IMASK = (unsigned long *) ($$UART_BASE + 0x14) + set $$UART_RBR = (unsigned long *) ($$UART_BASE + 0x20) + set $$UART_THR = (unsigned long *) ($$UART_BASE + 0x24) + set $$UART_TAIP = (unsigned long *) ($$UART_BASE + 0x28) + set $$UART_TSR = (unsigned long *) ($$UART_BASE + 0x2C) + set $$UART_RSR = (unsigned long *) ($$UART_BASE + 0x30) + set $$UART_TXCNT = (unsigned long *) ($$UART_BASE + 0x34) + set $$UART_RXCNT = (unsigned long *) ($$UART_BASE + 0x38) + + printf "REVID: 0x%08x SCR: 0x%08x\n", *$$UART_REVID, *$$UART_SCR + printf " CLK: 0x%08x TAIP: 0x%08x\n", *$$UART_CLK, *$$UART_TAIP + + set $$CTL = *$$UART_CTL + printf " CTL: 0x%08x ( ", $$CTL + if ($$CTL & (1 << 0)) + printf "uen " + end + if ($$CTL & (1 << 1)) + printf "loop_ena " + end + set $$UMOD = ($$CTL & (3 << 4)) >> 4 + printf "mode:" + if ($$UMOD == 0) + printf "uart " + end + if ($$UMOD == 1) + printf "mdb " + end + if ($$UMOD == 2) + printf "irda " + end + if ($$UMOD == 3) + printf "reserved " + end + set $$WLS = ($$CTL & (3 << 8)) >> 8 + printf "wls:" + if ($$WLS == 0) + printf "5" + end + if ($$WLS == 1) + printf "6 " + end + if ($$WLS == 2) + printf "7 " + end + if ($$WLS == 3) + printf "8 " + end + if ($$CTL & (1 << 12)) + printf "stb " + end + if ($$CTL & (1 << 13)) + printf "stbh " + end + if ($$CTL & (1 << 14)) + printf "pen " + end + if ($$CTL & (1 << 15)) + printf "eps " + end + if ($$CTL & (1 << 16)) + printf "stp " + end + if ($$CTL & (1 << 17)) + printf "fpe " + end + if ($$CTL & (1 << 18)) + printf "ffe " + end + if ($$CTL & (1 << 19)) + printf "sb " + end + if ($$CTL & (1 << 22)) + printf "fcpol " + end + if ($$CTL & (1 << 23)) + printf "rpolc " + end + if ($$CTL & (1 << 24)) + printf "tpolc " + end + if ($$CTL & (1 << 25)) + printf "mrts " + end + if ($$CTL & (1 << 26)) + printf "xoff " + end + if ($$CTL & (1 << 27)) + printf "arts " + end + if ($$CTL & (1 << 28)) + printf "acts " + end + if ($$CTL & (1 << 29)) + printf "rfit " + end + if ($$CTL & (1 << 30)) + printf "rfrt " + end + printf ")\n" + + set $$STAT = *$$UART_STAT + printf " STAT: 0x%08x ( ", $$STAT + if ($$STAT & (1 << 0)) + printf "dr " + end + if ($$STAT & (1 << 1)) + printf "oe " + end + if ($$STAT & (1 << 2)) + printf "pe " + end + if ($$STAT & (1 << 3)) + printf "fe " + end + if ($$STAT & (1 << 4)) + printf "bi " + end + if ($$STAT & (1 << 5)) + printf "thre " + end + if ($$STAT & (1 << 7)) + printf "temt " + end + if ($$STAT & (1 << 8)) + printf "tfi " + end + if ($$STAT & (1 << 9)) + printf "astky " + end + if ($$STAT & (1 << 10)) + printf "addr " + end + if ($$STAT & (1 << 11)) + printf "ro " + end + if ($$STAT & (1 << 12)) + printf "scts " + end + if ($$STAT & (1 << 16)) + printf "cts " + end + if ($$STAT & (1 << 17)) + printf "rfcs " + end + printf ")\n" + + printf "IMASK: 0x%08x\n", *$$UART_IMASK + printf " RSR: 0x%04x TSR: 0x%04x\n", *$$UART_RSR, *$$UART_TSR + printf " RBR: 0x%02x THR: 0x%02x\n", *$$UART_RBR, *$$UART_THR + printf "RXCNT: 0x%02x TXCNT: 0x%02x\n", *$$UART_RXCNT, *$$UART_TXCNT +end + +define _otp_save + set $$s_pc = $pc + set $$s_r0 = $r0 + set $$s_r1 = $r1 + set $$s_r2 = $r2 + set $$s_mm = (unsigned long *)0xFFB00000 + set $$s_m0 = $$s_mm[0] + set $$s_m1 = $$s_mm[1] +end +define _otp_restore + set $pc = $$s_pc + set $r0 = $$s_r0 + set $r1 = $$s_r1 + set $r2 = $$s_r2 + set $$s_mm[0] = $$s_m0 + set $$s_mm[1] = $$s_m1 +end + +define _otp_read + set $pc = 0xef00001a + set $r0 = $arg0 + set $r1 = $arg1 + set $r2 = 0xFFB00000 + +end +define otp_read + if $argc == 0 + set $$OTP_PAGE = 0 + else + set $$OTP_PAGE = $arg0 + end + + printf "OTP Page 0x%02x: ", $$OTP_PAGE + _otp_save + _otp_read $$OTP_PAGE, 0 + _otp_read $$OTP_PAGE, 1 + _otp_restore +end + +define otp_dump + _otp_save + set $$page = 0 + while $$page < 0xe0 + printf "0x%02x: ", $$page + _otp_read $$page, 0 + printf "%08x %08x ", $$OTP_PAGE_L, $$OTP_PAGE_H + _otp_read $$page, 1 + printf "%08x %08x ", $$OTP_PAGE_L, $$OTP_PAGE_H + $$page++ + end + _otp_restore +end + + +# +# Provide U-Boot-style functions in gdb +# + +define uboot_jtag_load + set remotetimeout 300 + load init.elf + continue + load u-boot + call memset(&_bss_vma, 0, &_bss_len) + continue +end + + +# +# U-Boot style memory display functions +# + +define md + if $argc == 2 + x/64x$arg0 $arg1 + else + if $argc == 3 + x/$arg2x$arg0 $arg1 + else + help md + end + end +end +document md +Usage: md
[count=64] +Display [count] starting at
. +end + +define _md + # dummy func for "document" to work +end +document _md +Usage: md[cbwl]
[count=64] +Display [count] starting at
. +end + +define mdb + if $argc == 1 + md b $arg0 + else + if $argc == 2 + md b $arg0 $arg1 + else + help _md + end + end +end +document mdb +Use 'help _md' +end +define mdw + if $argc == 1 + md h $arg0 + else + if $argc == 2 + md h $arg0 $arg1 + else + help _md + end + end +end +document mdw +Use 'help _md' +end +define mdl + if $argc == 1 + md w $arg0 + else + if $argc == 2 + md w $arg0 $arg1 + else + help _md + end + end +end +document mdl +Use 'help _md' +end +define mdq + if $argc == 1 + md g $arg0 + else + if $argc == 2 + md g $arg0 $arg1 + else + help _md + end + end +end +document mdq +Use 'help _md' +end +define mdc + set output-radix 10 + if $argc == 1 + md c $arg0 + else + if $argc == 2 + md c $arg0 $arg1 + else + help _md + end + end + set output-radix 16 +end +document mdc +Use 'help _md' +end + + +# +# U-Boot style memory modify functions +# + +define _mw + set $$addr = $arg0 + set $$val = $arg1 + set $$count = $arg2 + while $$count-- > 0 + set *$$addr = $$val + set $$addr += 1 + end + dont-repeat +end +document _mw +Usage: mw[bwl]
+Set at
to . +end + +define mwl + if $argc == 3 + set $$addr = (unsigned long *)$arg0 + _mw $$addr $arg1 $arg2 + else + help _mw + end +end +document mwl +Use 'help _mw' +end +define mww + if $argc == 3 + set $$addr = (unsigned short *)$arg0 + _mw $$addr $arg1 $arg2 + else + help _mw + end +end +document mww +Use 'help _mw' +end +define mwb + if $argc == 3 + set $$addr = (unsigned char *)$arg0 + _mw $$addr $arg1 $arg2 + else + help _mw + end +end +document mwb +Use 'help _mw' +end + + +# +# U-Boot style memory compare functions +# + +define _cmp + set $$base = (unsigned long)$arg0 + set $$addr1 = $arg0 + set $$addr2 = $arg1 + set $$count = $arg2 + while $$count-- > 0 + if (*$$addr1 != *$$addr2) + printf "Data mismatch at %#x units (@%#x != @%#x)\n", $arg2, $$addr1, $$addr2 + set $$count = -100 + end + set $$addr1 += 1 + set $$addr2 += 1 + end + if $$count == -1 + printf "Data matches for %#x units\n", $arg2 + end + dont-repeat +end +document _cmp +Usage: cmp[bwl]
+Compare between
and
. +end + +define cmpb + if $argc == 3 + set $$addr1 = (unsigned char *)$arg0 + set $$addr2 = (unsigned char *)$arg1 + _cmp $$addr1 $$addr2 $arg2 + else + help _cmp + end +end +document cmpb +Use 'help _cmp' +end +define cmpw + if $argc == 3 + set $$addr1 = (unsigned short *)$arg0 + set $$addr2 = (unsigned short *)$arg1 + _cmp $$addr1 $$addr2 $arg2 + else + help _cmp + end +end +document cmpw +Use 'help _cmp' +end +define cmpl + if $argc == 3 + set $$addr1 = (unsigned long *)$arg0 + set $$addr2 = (unsigned long *)$arg1 + _cmp $$addr1 $$addr2 $arg2 + else + help _cmp + end +end +document cmpl +Use 'help _cmp' +end + + +# +# U-Boot style memory copy functions +# + +define _cp + set $$src = $arg0 + set $$dst = $arg1 + set $$count = $arg2 + while $$count-- > 0 + set *$$dst = *$$src + set $$src += 1 + set $$dst += 1 + end + printf "Copied %#x units from %#x to %#x\n", $arg2, $arg0, $arg1 + dont-repeat +end +document _cp +Usage: cp[bwl] +Copy from to . +end + +define cpb + if $argc == 3 + set $$addr1 = (unsigned char *)$arg0 + set $$addr2 = (unsigned char *)$arg1 + _cp $$addr1 $$addr2 $arg2 + else + help _cp + end +end +document cpb +Use 'help _cp' +end +define cpw + if $argc == 3 + set $$addr1 = (unsigned short *)$arg0 + set $$addr2 = (unsigned short *)$arg1 + _cp $$addr1 $$addr2 $arg2 + else + help _cp + end +end +document cpw +Use 'help _cp' +end +define cpl + if $argc == 3 + set $$addr1 = (unsigned long *)$arg0 + set $$addr2 = (unsigned long *)$arg1 + _cp $$addr1 $$addr2 $arg2 + else + help _cp + end +end +document cpl +Use 'help _cp' +end + + +#set extended-prompt \[\e[30;1m\](\[\e[34;1m\]gdb\[\e[30;1m\])\[\e[0m\] -- 2.39.2