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Many bug fixes and improvements (v2.2.1)
- add support for SiFive E21 (4 PMP regs / SiFive CLIC) - increase CLIC max sources to 256 - zone1: add printf.c and strtok.c to reduce code size < 16K - zone1: switch to vectored trap handler to reduce irq latency - fix -Wall and -Wextra warnings - update riscv-gnu-toolchain-20210618 (rv32i|rv32e|rv64i)mac - update manual.pdf and README.md multizone.jar @1b9f31 (v2.2.1) / kernel @6b58e8 (v2.2.1): - major redesign of kernel internal data structures - up to 32/64 clint + 64/128 plic sources - up to 256 clic sources for both rv32 and rv64 - reduce size of most kern vars from REGSIZE to 4-byte - increase trap & emulation i-cache size - add support for SiFive clic (E21) - reintroduce support for rv32e 16-regs - update riscv-gnu-toolchain-20210618 (rv32i|rv32e|rv64i)c
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‎.cproject

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@@ -298,6 +298,65 @@
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‎.settings/language.settings.xml

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@@ -4,7 +4,7 @@
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