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https://github.com/tillitis/tillitis-key1.git
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fw: adjust for 2 KB of FW_RAM
Signed-off-by: Daniel Lublin <daniel@lublin.se>
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@ -197,7 +197,7 @@ int main()
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// clang-format off
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asm volatile(
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"li a0, 0xd0000000;" // FW_RAM
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"li a1, 0xd0000400;" // End of FW_RAM
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"li a1, 0xd0000800;" // End of 2 KB FW_RAM (just past the end)
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"loop:;"
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"sw zero, 0(a0);"
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"addi a0, a0, 4;"
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@ -1,5 +1,5 @@
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/*
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* Copyright (C) 2022 - Tillitis AB
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* Copyright (C) 2022, 2023 - Tillitis AB
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* SPDX-License-Identifier: GPL-2.0-only
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*/
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@ -49,7 +49,7 @@ clear:
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/*
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* Init stack at top of fw_ram. Leave 16 byte for entering our first function
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*/
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li sp, 0xd00003f0 // 1 kiB - 16 byte in FW_RAM
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li sp, 0xd00007f0 // 2 kiB (TK1_MMIO_FW_RAM_SIZE) minus 16 byte
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call main
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