173 lines
3.4 KiB
Plaintext
173 lines
3.4 KiB
Plaintext
# These are some useful functions to add to your ~/.xt-gdbinit file
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# Standard gdb debug settings
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set history filename ~/.gdb_history
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set history save on
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set print pretty on
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set print object on
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set print vtbl on
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set pagination off
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set output-radix 16
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set $new=1
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######## mtd function ########
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define emc_enable
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# disable emc
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set *(0x50019000 + 0x08) &= ~(1 << 11)
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# reset emc
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set *(0x50019000 + 0x04) |= (1 << 11)
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set *(0x50019000 + 0x04) &= ~(1 << 11)
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# enable emc
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set *(0x50019000 + 0x08) |= (1 << 11)
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end
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define mtd_io_share_disable
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end
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define mtd_io_share_enable
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end
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define smc_init
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# set qspi mode
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set *(0x58080200 + 0x0c) = 0x01201102
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set *(0x58080200 + 0x3c) |= 0x11
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# enable smc and cfg clk
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set *(0x58080200 + 0x10) |= 0x10
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end
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define psram_init
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# enter qpi mode
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set *(0x58080200 + 0x08) = (0x35 << 24) + 0x00
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set *(0x58080200 + 0x04) &= 0xFE00FFFC
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set *(0x58080200 + 0x0c) &= ~(1 << 12)
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set *(0x58080200 + 0x04) |= (1 << 31)
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end
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define sfc_init
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end
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define flash_init
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end
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define cache_enable
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# cache init step: disable, reset, enable, set space
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# icache0
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set *(0x50019000 + 0x04) |= (1 << 4)
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set *(0x50019000 + 0x04) &= ~(1 << 4)
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set *(0x50019000 + 0x08) |= (1 << 4)
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set *(0x58000000 + 0x44) = 0x0804
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while !((*(0x58000000 + 0x00)) & (1 << 6))
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end
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# icache1
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set *(0x50019000 + 0x04) |= (1 << 5)
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set *(0x50019000 + 0x04) &= ~(1 << 5)
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set *(0x50019000 + 0x08) |= (1 << 5)
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set *(0x58000000 + 0x44) = 0x0804
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while !((*(0x58010000 + 0x00)) & (1 << 6))
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end
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# icache2
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set *(0x50019000 + 0x04) |= (1 << 6)
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set *(0x50019000 + 0x04) &= ~(1 << 6)
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set *(0x50019000 + 0x08) |= (1 << 6)
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set *(0x58000000 + 0x44) = 0x0804
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while !((*(0x58020000 + 0x00)) & (1 << 6))
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end
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# dcache0
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set *(0x50019000 + 0x04) |= (1 << 7)
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set *(0x50019000 + 0x04) &= ~(1 << 7)
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set *(0x50019000 + 0x08) |= (1 << 7)
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set *(0x58030000 + 0x44) = 0x0804
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while !((*(0x58030000 + 0x00)) & (1 << 6))
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end
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# dcache1
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set *(0x50019000 + 0x04) |= (1 << 8)
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set *(0x50019000 + 0x04) &= ~(1 << 8)
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set *(0x50019000 + 0x08) |= (1 << 8)
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set *(0x58030000 + 0x44) = 0x0804
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while !((*(0x58040000 + 0x00)) & (1 << 6))
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end
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end
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define mtd_init
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emc_enable
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psram_init
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smc_init
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cache_enable
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sfc_init
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flash_init
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end
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define disable_watchdog
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set *0x40040080 = 0x57444750
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set *0x40040008 = 0
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set *0x40040080 = 0
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set *0x40041080 = 0x57444750
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set *0x40041008 = 0
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set *0x40041080 = 0
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set *0x40042080 = 0x57444750
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set *0x40042008 = 0
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set *0x40042080 = 0
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end
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define disable_tick_int
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# disable tick int0
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set *0x40030054 = 0x0
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# clear tick int0
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set *0x40030058 = 0x1
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# disable tick int1
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set *0x40031054 = 0x0
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# clear tick int1
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set *0x40031058 = 0x1
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# disable tick int2
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set *0x40032054 = 0x0
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# clear tick int2
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set *0x40032058 = 0x1
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end
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define reset_chip
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set *0x4000003c = 0x125A3410
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set *0x40000038 = 0x1
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end
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define ram_test
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set $offset = 0
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set $addr = 0
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set $value = 0
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set $value_r = 0
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while $offset < 0x70000
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set $addr = 0x10000000 + $offset * 4
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#p $addr
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set $value = ($offset << 8) | $offset
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#p $value
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set *$addr = $value
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set $value_r = *(uint32_t *)$addr
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#p *(uint32_t *)$addr
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#p $value_r
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if $value_r != $value
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p $value
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p $value_r
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end
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set $offset = $offset + 4
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if $offset % 0x100 == 0
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p $offset
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end
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end
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end
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######## system function ########
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define vm
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target remote localhost:3333
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disable_tick_int
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disable_watchdog
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end
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define vm1
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target remote localhost:3334
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disable_tick_int
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disable_watchdog
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end
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